Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Install
Faster access than browser!
 

Caenorhabditis elegans

Index Caenorhabditis elegans

Caenorhabditis elegans is a free-living (not parasitic), transparent nematode (roundworm), about 1 mm in length, that lives in temperate soil environments. [1]

201 relations: Academic Press, Acrosome, Action potential, Agar plate, Ageing, Alzheimer's disease, Andrew Fire, Animal, Animal testing on invertebrates, Anthranilic acid, Apoptosis, Arthrobotrys oligospora, Asymmetric cell division, Autosome, Émile Maupas, Bacterivore, Base pair, Bergerac, Dordogne, Bioluminescence, Body cavity, Bristol, Caenorhabditis, Caenorhabditis brenneri, Caenorhabditis briggsae, Caenorhabditis elegans Cer1 virus, Caenorhabditis elegans Cer13 virus, Caenorhabditis remanei, Caretaker gene, Cellular differentiation, Centromere, Chemotaxis, Chordate, Chromadorea, Circadian rhythm, Cleavage (embryo), Coelom, Cold Spring Harbor Laboratory Press, Collagen, Compost, Connectome, Craig Mello, Cryptochrome, Cryptococcus kuetzingii, Cryptococcus laurentii, Cuticle, Dauer larva, Desiccation, Developmental biology, Diabetes mellitus, Discovery Channel, ..., Ecdysis, Ellsworth Dougherty, Embryogenesis, Endocytosis, Enterococcus faecalis, Epiboly, Epidermis (zoology), EPPO Code, Eukaryote, Eutely, Excretion, Exoskeleton, Fatigue, Flagellum, Flatworm, Fluorescence, Gamete, Garland Science, Gastrointestinal tract, Gastropoda, Günther Osche, Gene, Gene density, Gene expression, Gene silencing, Genus, Geriatrics, Germ cell, Germline, Glycosylation, Gonad, Green fluorescent protein, H. Robert Horvitz, Hermaphrodite, Homology (biology), Insect, Insemination, Insulin-like growth factor, Intergenic region, International Space Station, Intron, Isopoda, John Sulston, Karyotype, Kinetochore, Larva, Late embryogenesis abundant proteins, Learning, Lithium chloride, Lysosome, Martin Chalfie, Mating, Mechanotransduction, Meiosis, Melanin, Melanosome, Memory, Microbivory, MicroRNA, Microsporidia, Microtubule, Millipede, Mitochondrial DNA, Model organism, Molecular biology, MRE11A, Multicellular organism, Muscle atrophy, Nematocida parisii, Nematode, Nervous system, Neuron, Nicotine, Nobel Prize in Chemistry, Nobel Prize in Physiology or Medicine, Non-coding RNA, Notch signaling pathway, Oikopleura, Oocyte, OpenWorm, Operon, Opsin, Orsay virus, Ovary, Oviduct, Oxford University Press, Parasitism, Pharynx, Photoreceptor protein, Piwi-interacting RNA, Postdoctoral researcher, Postgraduate education, Pronucleus, Protease-activated receptor, Protein, Protostome, PSEN1, Pseudomonas aeruginosa, Reproduction, Rhabditida, Rhabditidae, RNA interference, RNA-binding protein, Salmonella enterica, Schistosoma mansoni, Segmentation (biology), Selfing, Sex chromosome, Shotgun sequencing, Sleep in non-human animals, Small-world network, Somatic cell, Space research, Space Shuttle Columbia disaster, Space Shuttle Endeavour, Spaceflight, Sperm, Spermatheca, Spicule (nematode anatomy), Staphylococcus aureus, Strain (biology), STS-134, Subgenus, Substance dependence, Sydney Brenner, Syncytium, Tc1/mariner, Thermotaxis, Transcription factor, Transformation (genetics), Transgene, Trematoda, Trypanosomatida, Tunicate, Type species, Ultraviolet, University of California, Davis, University of Nottingham, University of Texas Southwestern Medical Center, Uracil, Uterus, Vas deferens, Victor Nigon, Voltage-gated ion channel, Washington University School of Medicine, Weightlessness, Whole genome sequencing, Wnt signaling pathway, WormBase, X0 sex-determination system, Yeast. Expand index (151 more) »

Academic Press

Academic Press is an academic book publisher.

New!!: Caenorhabditis elegans and Academic Press · See more »

Acrosome

The acrosome is an organelle that develops over the anterior half of the head in the spermatozoa (sperm cells) of many animals including humans.

New!!: Caenorhabditis elegans and Acrosome · See more »

Action potential

In physiology, an action potential occurs when the membrane potential of a specific axon location rapidly rises and falls: this depolarisation then causes adjacent locations to similarly depolarise.

New!!: Caenorhabditis elegans and Action potential · See more »

Agar plate

An agar plate is a Petri dish that contains a solid growth medium, typically agar plus nutrients, used to culture small organisms such as microorganisms.

New!!: Caenorhabditis elegans and Agar plate · See more »

Ageing

Ageing or aging (see spelling differences) is the process of becoming older.

New!!: Caenorhabditis elegans and Ageing · See more »

Alzheimer's disease

Alzheimer's disease (AD), also referred to simply as Alzheimer's, is a chronic neurodegenerative disease that usually starts slowly and worsens over time.

New!!: Caenorhabditis elegans and Alzheimer's disease · See more »

Andrew Fire

Andrew Zachary Fire (born April 27, 1959) is an American biologist and professor of pathology and of genetics at the Stanford University School of Medicine.

New!!: Caenorhabditis elegans and Andrew Fire · See more »

Animal

Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia.

New!!: Caenorhabditis elegans and Animal · See more »

Animal testing on invertebrates

Most animal testing involves invertebrates, especially Drosophila melanogaster, a fruit fly, and Caenorhabditis elegans, a nematode.

New!!: Caenorhabditis elegans and Animal testing on invertebrates · See more »

Anthranilic acid

Anthranilic acid (o-amino-benzoic acid, 2-aminobenzoic acid, 2-AA, 2AA, AA) is an aromatic acid with the formula C6H4(NH2)(CO2H).

New!!: Caenorhabditis elegans and Anthranilic acid · See more »

Apoptosis

Apoptosis (from Ancient Greek ἀπόπτωσις "falling off") is a process of programmed cell death that occurs in multicellular organisms.

New!!: Caenorhabditis elegans and Apoptosis · See more »

Arthrobotrys oligospora

Arthrobotrys oligospora was discovered in Europe in 1850 by Georg Fresenius.

New!!: Caenorhabditis elegans and Arthrobotrys oligospora · See more »

Asymmetric cell division

An asymmetric cell division produces two daughter cells with different cellular fates.

New!!: Caenorhabditis elegans and Asymmetric cell division · See more »

Autosome

An autosome is a chromosome that is not an allosome (a sex chromosome).

New!!: Caenorhabditis elegans and Autosome · See more »

Émile Maupas

Émile Maupas (2 July 1842 in Vaudry – 18 October 1916 in Algiers) was a French librarian, zoologist and botanist.

New!!: Caenorhabditis elegans and Émile Maupas · See more »

Bacterivore

Bacterivores are free-living, generally heterotrophic organisms, exclusively microscopic, which obtain energy and nutrients primarily or entirely from the consumption of bacteria.

New!!: Caenorhabditis elegans and Bacterivore · See more »

Base pair

A base pair (bp) is a unit consisting of two nucleobases bound to each other by hydrogen bonds.

New!!: Caenorhabditis elegans and Base pair · See more »

Bergerac, Dordogne

Bergerac is a commune and a sub-prefecture of the Dordogne department in southwestern France.

New!!: Caenorhabditis elegans and Bergerac, Dordogne · See more »

Bioluminescence

Bioluminescence is the production and emission of light by a living organism.

New!!: Caenorhabditis elegans and Bioluminescence · See more »

Body cavity

A body cavity is any fluid-filled space in a multicellular organism other than those of vessels (such as blood vessels and lymph vessels).

New!!: Caenorhabditis elegans and Body cavity · See more »

Bristol

Bristol is a city and county in South West England with a population of 456,000.

New!!: Caenorhabditis elegans and Bristol · See more »

Caenorhabditis

Caenorhabditis is a genus of nematodes which live in bacteria-rich environments like compost piles, decaying dead animals and rotting fruit.

New!!: Caenorhabditis elegans and Caenorhabditis · See more »

Caenorhabditis brenneri

Caenorhabditis brenneri is a small nematode, closely related to the model organism Caenorhabditis elegans.

New!!: Caenorhabditis elegans and Caenorhabditis brenneri · See more »

Caenorhabditis briggsae

Caenorhabditis briggsae is a small nematode, closely related to Caenorhabditis elegans.

New!!: Caenorhabditis elegans and Caenorhabditis briggsae · See more »

Caenorhabditis elegans Cer1 virus

Caenorhabditis elegans Cer1 virus is a species of retroviruses in the genus Metavirus.

New!!: Caenorhabditis elegans and Caenorhabditis elegans Cer1 virus · See more »

Caenorhabditis elegans Cer13 virus

Caenorhabditis elegans Cer13 virus is a species of virus in the genus Semotivirus and the family Metaviridae.

New!!: Caenorhabditis elegans and Caenorhabditis elegans Cer13 virus · See more »

Caenorhabditis remanei

Caenorhabditis remanei is a species of nematode found in North America and Europe, and likely lives throughout the temperate world.

New!!: Caenorhabditis elegans and Caenorhabditis remanei · See more »

Caretaker gene

Changes in the genome that allow uncontrolled cell proliferation or cell immortality are responsible for cancer.

New!!: Caenorhabditis elegans and Caretaker gene · See more »

Cellular differentiation

In developmental biology, cellular differentiation is the process where a cell changes from one cell type to another.

New!!: Caenorhabditis elegans and Cellular differentiation · See more »

Centromere

The centromere is the specialized DNA sequence of a chromosome that links a pair of sister chromatids (a dyad).

New!!: Caenorhabditis elegans and Centromere · See more »

Chemotaxis

Chemotaxis (from chemo- + taxis) is the movement of an organism in response to a chemical stimulus.

New!!: Caenorhabditis elegans and Chemotaxis · See more »

Chordate

A chordate is an animal belonging to the phylum Chordata; chordates possess a notochord, a hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail, for at least some period of their life cycle.

New!!: Caenorhabditis elegans and Chordate · See more »

Chromadorea

The Chromadorea are a class of the roundworm phylum, Nematoda.

New!!: Caenorhabditis elegans and Chromadorea · See more »

Circadian rhythm

A circadian rhythm is any biological process that displays an endogenous, entrainable oscillation of about 24 hours.

New!!: Caenorhabditis elegans and Circadian rhythm · See more »

Cleavage (embryo)

In embryology, cleavage is the division of cells in the early embryo.

New!!: Caenorhabditis elegans and Cleavage (embryo) · See more »

Coelom

The coelom is the main body cavity in most animals and is positioned inside the body to surround and contain the digestive tract and other organs.

New!!: Caenorhabditis elegans and Coelom · See more »

Cold Spring Harbor Laboratory Press

Cold Spring Harbor Laboratory Press was founded in 1933 to aid in Cold Spring Harbor Laboratory's purpose of furthering the advance and spread of scientific knowledge.

New!!: Caenorhabditis elegans and Cold Spring Harbor Laboratory Press · See more »

Collagen

Collagen is the main structural protein in the extracellular space in the various connective tissues in animal bodies.

New!!: Caenorhabditis elegans and Collagen · See more »

Compost

Compost is organic matter that has been decomposed in a process called composting.

New!!: Caenorhabditis elegans and Compost · See more »

Connectome

A connectome is a comprehensive map of neural connections in the brain, and may be thought of as its "wiring diagram".

New!!: Caenorhabditis elegans and Connectome · See more »

Craig Mello

Craig Cameron Mello (born October 18, 1960) is an American biologist and professor of molecular medicine at the University of Massachusetts Medical School in Worcester, Massachusetts.

New!!: Caenorhabditis elegans and Craig Mello · See more »

Cryptochrome

Cryptochromes (from the Greek κρυπτός χρώμα, "hidden colour") are a class of flavoproteins that are sensitive to blue light.

New!!: Caenorhabditis elegans and Cryptochrome · See more »

Cryptococcus kuetzingii

Cryptococcus kuetzingii is a species of yeasts.

New!!: Caenorhabditis elegans and Cryptococcus kuetzingii · See more »

Cryptococcus laurentii

Cryptococcus laurentii is a species of yeasts.

New!!: Caenorhabditis elegans and Cryptococcus laurentii · See more »

Cuticle

A cuticle, or cuticula, is any of a variety of tough but flexible, non-mineral outer coverings of an organism, or parts of an organism, that provide protection.

New!!: Caenorhabditis elegans and Cuticle · See more »

Dauer larva

Dauer (German "die dauer", "the enduring", from A.G. Fuchs (1937) Neue parasitische und halbparasitischa Nematoden bei Borkenkäfern und einige andere Nematoden) describes an alternative developmental stage of nematode worms, particularly rhabditids including Caenorhabditis elegans, whereby the larva goes into a type of stasis and can survive harsh conditions.

New!!: Caenorhabditis elegans and Dauer larva · See more »

Desiccation

Desiccation is the state of extreme dryness, or the process of extreme drying.

New!!: Caenorhabditis elegans and Desiccation · See more »

Developmental biology

Developmental biology is the study of the process by which animals and plants grow and develop.

New!!: Caenorhabditis elegans and Developmental biology · See more »

Diabetes mellitus

Diabetes mellitus (DM), commonly referred to as diabetes, is a group of metabolic disorders in which there are high blood sugar levels over a prolonged period.

New!!: Caenorhabditis elegans and Diabetes mellitus · See more »

Discovery Channel

Discovery Channel (known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American pay television channel that is the flagship television property of Discovery Inc., a publicly traded company run by CEO David Zaslav.

New!!: Caenorhabditis elegans and Discovery Channel · See more »

Ecdysis

Ecdysis is the moulting of the cuticle in many invertebrates of the clade Ecdysozoa.

New!!: Caenorhabditis elegans and Ecdysis · See more »

Ellsworth Dougherty

Ellsworth C. Dougherty (1921-1965) was a biologist who was first to study the nematode worm Caenorhabditis elegans in the laboratory, with Victor Nigon, in the 1940s.

New!!: Caenorhabditis elegans and Ellsworth Dougherty · See more »

Embryogenesis

Embryogenesis is the process by which the embryo forms and develops.

New!!: Caenorhabditis elegans and Embryogenesis · See more »

Endocytosis

Endocytosis is a form of bulk transport in which a cell transports molecules (such as proteins) into the cell (endo- + cytosis) by engulfing them in an energy-using process.

New!!: Caenorhabditis elegans and Endocytosis · See more »

Enterococcus faecalis

Enterococcus faecalis – formerly classified as part of the group D Streptococcus system – is a Gram-positive, commensal bacterium inhabiting the gastrointestinal tracts of humans and other mammals.

New!!: Caenorhabditis elegans and Enterococcus faecalis · See more »

Epiboly

Epiboly describes one of the five major types of cell movements that occur in the Gastrulation stage of embryonic development of some organisms.

New!!: Caenorhabditis elegans and Epiboly · See more »

Epidermis (zoology)

In zoology, the epidermis is an epithelium (sheet of cells) that covers the body of an eumetazoan (animal more complex than a sponge).

New!!: Caenorhabditis elegans and Epidermis (zoology) · See more »

EPPO Code

An EPPO code, formerly known as a Bayer code, is an encoded identifier that is used by the European and Mediterranean Plant Protection Organization (EPPO), in a system designed to uniquely identify organisms – namely plants, pests and pathogens – that are important to agriculture and crop protection.

New!!: Caenorhabditis elegans and EPPO Code · See more »

Eukaryote

Eukaryotes are organisms whose cells have a nucleus enclosed within membranes, unlike Prokaryotes (Bacteria and other Archaea).

New!!: Caenorhabditis elegans and Eukaryote · See more »

Eutely

Eutelic organisms have a fixed number of somatic cells when they reach maturity, the exact number being constant for any one species.

New!!: Caenorhabditis elegans and Eutely · See more »

Excretion

Excretion is the process by which metabolic waste is eliminated from an organism.

New!!: Caenorhabditis elegans and Excretion · See more »

Exoskeleton

An exoskeleton (from Greek έξω, éxō "outer" and σκελετός, skeletós "skeleton") is the external skeleton that supports and protects an animal's body, in contrast to the internal skeleton (endoskeleton) of, for example, a human.

New!!: Caenorhabditis elegans and Exoskeleton · See more »

Fatigue

Fatigue is a subjective feeling of tiredness that has a gradual onset.

New!!: Caenorhabditis elegans and Fatigue · See more »

Flagellum

A flagellum (plural: flagella) is a lash-like appendage that protrudes from the cell body of certain bacterial and eukaryotic cells.

New!!: Caenorhabditis elegans and Flagellum · See more »

Flatworm

The flatworms, flat worms, Platyhelminthes, Plathelminthes, or platyhelminths (from the Greek πλατύ, platy, meaning "flat" and ἕλμινς (root: ἑλμινθ-), helminth-, meaning "worm") are a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates.

New!!: Caenorhabditis elegans and Flatworm · See more »

Fluorescence

Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation.

New!!: Caenorhabditis elegans and Fluorescence · See more »

Gamete

A gamete (from Ancient Greek γαμετή gamete from gamein "to marry") is a haploid cell that fuses with another haploid cell during fertilization (conception) in organisms that sexually reproduce.

New!!: Caenorhabditis elegans and Gamete · See more »

Garland Science

Garland Science is a publishing group that specializes in developing textbooks in a wide range of life sciences subjects, including cell and molecular biology, immunology, protein chemistry, genetics, and bioinformatics.

New!!: Caenorhabditis elegans and Garland Science · See more »

Gastrointestinal tract

The gastrointestinal tract (digestive tract, digestional tract, GI tract, GIT, gut, or alimentary canal) is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces.

New!!: Caenorhabditis elegans and Gastrointestinal tract · See more »

Gastropoda

The gastropods, more commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca, called Gastropoda.

New!!: Caenorhabditis elegans and Gastropoda · See more »

Günther Osche

Günther Osche (also spelled Guenther Osche, born 7 August 1926 in Neustadt an der Weinstraße, died 2 February 2009 in Freiburg im Breisgau) was a German evolutionary biologist, ecologist and parasitologist.

New!!: Caenorhabditis elegans and Günther Osche · See more »

Gene

In biology, a gene is a sequence of DNA or RNA that codes for a molecule that has a function.

New!!: Caenorhabditis elegans and Gene · See more »

Gene density

In genetics, the gene density of an organism's genome is the ratio of the number of genes per number of base pairs, usually written in terms of a million base pairs, or megabase (Mb).

New!!: Caenorhabditis elegans and Gene density · See more »

Gene expression

Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product.

New!!: Caenorhabditis elegans and Gene expression · See more »

Gene silencing

Gene silencing is the regulation of gene expression in a cell to prevent the expression of a certain gene.

New!!: Caenorhabditis elegans and Gene silencing · See more »

Genus

A genus (genera) is a taxonomic rank used in the biological classification of living and fossil organisms, as well as viruses, in biology.

New!!: Caenorhabditis elegans and Genus · See more »

Geriatrics

Geriatrics, or geriatric medicine, is a specialty that focuses on health care of elderly people.

New!!: Caenorhabditis elegans and Geriatrics · See more »

Germ cell

A germ cell is any biological cell that gives rise to the gametes of an organism that reproduces sexually.

New!!: Caenorhabditis elegans and Germ cell · See more »

Germline

In biology and genetics, the germline in a multicellular organism is the population of its bodily cells that are so differentiated or segregated that in the usual processes of reproduction they may pass on their genetic material to the progeny.

New!!: Caenorhabditis elegans and Germline · See more »

Glycosylation

Glycosylation (see also chemical glycosylation) is the reaction in which a carbohydrate, i.e. a glycosyl donor, is attached to a hydroxyl or other functional group of another molecule (a glycosyl acceptor).

New!!: Caenorhabditis elegans and Glycosylation · See more »

Gonad

A gonad or sex gland or reproductive gland is a mixed gland that produces the gametes (sex cells) and sex hormones of an organism.

New!!: Caenorhabditis elegans and Gonad · See more »

Green fluorescent protein

The green fluorescent protein (GFP) is a protein composed of 238 amino acid residues (26.9 kDa) that exhibits bright green fluorescence when exposed to light in the blue to ultraviolet range.

New!!: Caenorhabditis elegans and Green fluorescent protein · See more »

H. Robert Horvitz

Howard Robert Horvitz (born May 8, 1947) is an American biologist best known for his research on the nematode worm Caenorhabditis elegans, for which he was awarded the 2002 Nobel Prize in Physiology or Medicine, together with Sydney Brenner and John E. Sulston.

New!!: Caenorhabditis elegans and H. Robert Horvitz · See more »

Hermaphrodite

In biology, a hermaphrodite is an organism that has complete or partial reproductive organs and produces gametes normally associated with both male and female sexes.

New!!: Caenorhabditis elegans and Hermaphrodite · See more »

Homology (biology)

In biology, homology is the existence of shared ancestry between a pair of structures, or genes, in different taxa.

New!!: Caenorhabditis elegans and Homology (biology) · See more »

Insect

Insects or Insecta (from Latin insectum) are hexapod invertebrates and the largest group within the arthropod phylum.

New!!: Caenorhabditis elegans and Insect · See more »

Insemination

Insemination is the deliberate introduction of sperm into a female animal or plant for the purpose of impregnating or fertilizing the female for sexual reproduction.

New!!: Caenorhabditis elegans and Insemination · See more »

Insulin-like growth factor

The insulin-like growth factors (IGFs) are proteins with high sequence similarity to insulin.

New!!: Caenorhabditis elegans and Insulin-like growth factor · See more »

Intergenic region

An Intergenic region (IGR) is a stretch of DNA sequences located between genes.

New!!: Caenorhabditis elegans and Intergenic region · See more »

International Space Station

The International Space Station (ISS) is a space station, or a habitable artificial satellite, in low Earth orbit.

New!!: Caenorhabditis elegans and International Space Station · See more »

Intron

An intron is any nucleotide sequence within a gene that is removed by RNA splicing during maturation of the final RNA product.

New!!: Caenorhabditis elegans and Intron · See more »

Isopoda

Isopoda is an order of crustaceans that includes woodlice and their relatives.

New!!: Caenorhabditis elegans and Isopoda · See more »

John Sulston

Sir John Edward Sulston (27 March 1942 – 6 March 2018) was a British biologist and academic who won the Nobel Prize in Physiology or Medicine for his work on the cell lineage and genome of the worm Caenorhabditis elegans in 2002 with his colleagues Sydney Brenner and Robert Horvitz.

New!!: Caenorhabditis elegans and John Sulston · See more »

Karyotype

A karyotype is the number and appearance of chromosomes in the nucleus of a eukaryotic cell.

New!!: Caenorhabditis elegans and Karyotype · See more »

Kinetochore

A kinetochore is a disc-shaped protein structure, found at the centromere of a chromatid, to which microtubules attach during cell division.

New!!: Caenorhabditis elegans and Kinetochore · See more »

Larva

A larva (plural: larvae) is a distinct juvenile form many animals undergo before metamorphosis into adults.

New!!: Caenorhabditis elegans and Larva · See more »

Late embryogenesis abundant proteins

Late Embryogenesis Abundant proteins (LEA proteins) are proteins in animals and plants that protect other proteins from aggregation due to desiccation or osmotic stresses associated with low temperature.

New!!: Caenorhabditis elegans and Late embryogenesis abundant proteins · See more »

Learning

Learning is the process of acquiring new or modifying existing knowledge, behaviors, skills, values, or preferences.

New!!: Caenorhabditis elegans and Learning · See more »

Lithium chloride

Lithium chloride is a chemical compound with the formula LiCl.

New!!: Caenorhabditis elegans and Lithium chloride · See more »

Lysosome

A lysosome is a membrane-bound organelle found in nearly all animal cells.

New!!: Caenorhabditis elegans and Lysosome · See more »

Martin Chalfie

Martin Lee Chalfie (born January 15, 1947) is an American scientist.

New!!: Caenorhabditis elegans and Martin Chalfie · See more »

Mating

In biology, mating (or mateing in British English) is the pairing of either opposite-sex or hermaphroditic organisms, usually for the purposes of sexual reproduction.

New!!: Caenorhabditis elegans and Mating · See more »

Mechanotransduction

Mechanotransduction (mechano + transduction) is any of various mechanisms by which cells convert mechanical stimulus into electrochemical activity.

New!!: Caenorhabditis elegans and Mechanotransduction · See more »

Meiosis

Meiosis (from Greek μείωσις, meiosis, which means lessening) is a specialized type of cell division that reduces the chromosome number by half, creating four haploid cells, each genetically distinct from the parent cell that gave rise to them.

New!!: Caenorhabditis elegans and Meiosis · See more »

Melanin

Melanin (from μέλας melas, "black, dark") is a broad term for a group of natural pigments found in most organisms.

New!!: Caenorhabditis elegans and Melanin · See more »

Melanosome

A melanosome is an organelle found in animal cells and is the site for synthesis, storage and transport of melanin, the most common light-absorbing pigment found in the animal kingdom.

New!!: Caenorhabditis elegans and Melanosome · See more »

Memory

Memory is the faculty of the mind by which information is encoded, stored, and retrieved.

New!!: Caenorhabditis elegans and Memory · See more »

Microbivory

Microbivory (adj. microbivorous, microbivore) is a feeding behavior consisting of eating microbes, especially bacteria, and practiced by animals of the mesofauna, microfauna and meiofauna.

New!!: Caenorhabditis elegans and Microbivory · See more »

MicroRNA

A microRNA (abbreviated miRNA) is a small non-coding RNA molecule (containing about 22 nucleotides) found in plants, animals and some viruses, that functions in RNA silencing and post-transcriptional regulation of gene expression.

New!!: Caenorhabditis elegans and MicroRNA · See more »

Microsporidia

Microsporidia are a group of spore-forming unicellular parasites.

New!!: Caenorhabditis elegans and Microsporidia · See more »

Microtubule

Microtubules are tubular polymers of tubulin that form part of the cytoskeleton that provides the cytoplasm of eukaryotic cells and some bacteria with structure and shape.

New!!: Caenorhabditis elegans and Microtubule · See more »

Millipede

Millipedes are a group of arthropods that are characterised by having two pairs of jointed legs on most body segments; they are known scientifically as the class Diplopoda, the name being derived from this feature.

New!!: Caenorhabditis elegans and Millipede · See more »

Mitochondrial DNA

Mitochondrial DNA (mtDNA or mDNA) is the DNA located in mitochondria, cellular organelles within eukaryotic cells that convert chemical energy from food into a form that cells can use, adenosine triphosphate (ATP).

New!!: Caenorhabditis elegans and Mitochondrial DNA · See more »

Model organism

A model organism is a non-human species that is extensively studied to understand particular biological phenomena, with the expectation that discoveries made in the organism model will provide insight into the workings of other organisms.

New!!: Caenorhabditis elegans and Model organism · See more »

Molecular biology

Molecular biology is a branch of biology which concerns the molecular basis of biological activity between biomolecules in the various systems of a cell, including the interactions between DNA, RNA, proteins and their biosynthesis, as well as the regulation of these interactions.

New!!: Caenorhabditis elegans and Molecular biology · See more »

MRE11A

Double-strand break repair protein MRE11A is a protein that in humans is encoded by the MRE11A gene.

New!!: Caenorhabditis elegans and MRE11A · See more »

Multicellular organism

Multicellular organisms are organisms that consist of more than one cell, in contrast to unicellular organisms.

New!!: Caenorhabditis elegans and Multicellular organism · See more »

Muscle atrophy

Muscle atrophy is defined as a decrease in the mass of the muscle; it can be a partial or complete wasting away of muscle, and is most commonly experienced when persons suffer temporary disabling circumstances such as being restricted in movement and/or confined to bed as when hospitalized.

New!!: Caenorhabditis elegans and Muscle atrophy · See more »

Nematocida parisii

Nematocida parisii, the nematode-killer from Paris, is a species of Microsporidia fungi.

New!!: Caenorhabditis elegans and Nematocida parisii · See more »

Nematode

The nematodes or roundworms constitute the phylum Nematoda (also called Nemathelminthes).

New!!: Caenorhabditis elegans and Nematode · See more »

Nervous system

The nervous system is the part of an animal that coordinates its actions by transmitting signals to and from different parts of its body.

New!!: Caenorhabditis elegans and Nervous system · See more »

Neuron

A neuron, also known as a neurone (British spelling) and nerve cell, is an electrically excitable cell that receives, processes, and transmits information through electrical and chemical signals.

New!!: Caenorhabditis elegans and Neuron · See more »

Nicotine

Nicotine is a potent parasympathomimetic stimulant and an alkaloid found in the nightshade family of plants.

New!!: Caenorhabditis elegans and Nicotine · See more »

Nobel Prize in Chemistry

The Nobel Prize in Chemistry (Nobelpriset i kemi) is awarded annually by the Royal Swedish Academy of Sciences to scientists in the various fields of chemistry.

New!!: Caenorhabditis elegans and Nobel Prize in Chemistry · See more »

Nobel Prize in Physiology or Medicine

The Nobel Prize in Physiology or Medicine (Nobelpriset i fysiologi eller medicin), administered by the Nobel Foundation, is awarded once a year for outstanding discoveries in the fields of life sciences and medicine.

New!!: Caenorhabditis elegans and Nobel Prize in Physiology or Medicine · See more »

Non-coding RNA

A non-coding RNA (ncRNA) is an RNA molecule that is not translated into a protein.

New!!: Caenorhabditis elegans and Non-coding RNA · See more »

Notch signaling pathway

The Notch signaling pathway is a highly conserved cell signaling system present in most multicellular organisms.

New!!: Caenorhabditis elegans and Notch signaling pathway · See more »

Oikopleura

Oikopleura is a genus of Tunicata (sea-squirts) in the class Appendicularia.

New!!: Caenorhabditis elegans and Oikopleura · See more »

Oocyte

An oocyte, oöcyte, ovocyte, or rarely ocyte, is a female gametocyte or germ cell involved in reproduction.

New!!: Caenorhabditis elegans and Oocyte · See more »

OpenWorm

OpenWorm is an international open science project to simulate the roundworm Caenorhabditis elegans at the cellular level as a simulation.

New!!: Caenorhabditis elegans and OpenWorm · See more »

Operon

In genetics, an operon is a functioning unit of DNA containing a cluster of genes under the control of a single promoter.

New!!: Caenorhabditis elegans and Operon · See more »

Opsin

Opsins are a group of proteins, made light-sensitive, via the chromophore retinal found in photoreceptor cells of the retina.

New!!: Caenorhabditis elegans and Opsin · See more »

Orsay virus

The Orsay virus is a positive-sense single-stranded RNA virus that infects Caenorhabditis elegans nematode.

New!!: Caenorhabditis elegans and Orsay virus · See more »

Ovary

The ovary is an organ found in the female reproductive system that produces an ovum.

New!!: Caenorhabditis elegans and Ovary · See more »

Oviduct

In vertebrates, other than mammals, the passageway from the ovaries to the outside of the body is known as the oviduct.

New!!: Caenorhabditis elegans and Oviduct · See more »

Oxford University Press

Oxford University Press (OUP) is the largest university press in the world, and the second oldest after Cambridge University Press.

New!!: Caenorhabditis elegans and Oxford University Press · See more »

Parasitism

In evolutionary biology, parasitism is a relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm, and is adapted structurally to this way of life.

New!!: Caenorhabditis elegans and Parasitism · See more »

Pharynx

The pharynx (plural: pharynges) is the part of the throat that is behind the mouth and nasal cavity and above the esophagus and the larynx, or the tubes going down to the stomach and the lungs.

New!!: Caenorhabditis elegans and Pharynx · See more »

Photoreceptor protein

Photoreceptor proteins are light-sensitive proteins involved in the sensing and response to light in a variety of organisms.

New!!: Caenorhabditis elegans and Photoreceptor protein · See more »

Piwi-interacting RNA

Piwi-interacting RNA (piRNA) is the largest class of small non-coding RNA molecules expressed in animal cells.

New!!: Caenorhabditis elegans and Piwi-interacting RNA · See more »

Postdoctoral researcher

A postdoctoral researcher or postdoc is a person professionally conducting research after the completion of their doctoral studies (typically a PhD).

New!!: Caenorhabditis elegans and Postdoctoral researcher · See more »

Postgraduate education

Postgraduate education, or graduate education in North America, involves learning and studying for academic or professional degrees, academic or professional certificates, academic or professional diplomas, or other qualifications for which a first or bachelor's degree generally is required, and it is normally considered to be part of higher education.

New!!: Caenorhabditis elegans and Postgraduate education · See more »

Pronucleus

A pronucleus (plural: pronuclei) is the nucleus of a sperm or an egg cell during the process of fertilization, after the sperm enters the ovum, but before the genetic material of the sperm and egg fuse.

New!!: Caenorhabditis elegans and Pronucleus · See more »

Protease-activated receptor

Protease-activated receptors are a subfamily of related G protein-coupled receptors that are activated by cleavage of part of their extracellular domain.

New!!: Caenorhabditis elegans and Protease-activated receptor · See more »

Protein

Proteins are large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues.

New!!: Caenorhabditis elegans and Protein · See more »

Protostome

Protostomia (from Greek πρωτο- proto- "first" and στόμα stoma "mouth") is a clade of animals.

New!!: Caenorhabditis elegans and Protostome · See more »

PSEN1

Presenilin-1 (PS-1) is a presenilin protein that in humans is encoded by the PSEN1 gene.

New!!: Caenorhabditis elegans and PSEN1 · See more »

Pseudomonas aeruginosa

Pseudomonas aeruginosa is a common Gram-negative, rod-shaped bacterium that can cause disease in plants and animals, including humans.

New!!: Caenorhabditis elegans and Pseudomonas aeruginosa · See more »

Reproduction

Reproduction (or procreation or breeding) is the biological process by which new individual organisms – "offspring" – are produced from their "parents".

New!!: Caenorhabditis elegans and Reproduction · See more »

Rhabditida

The Rhabditida are an order of free-living, zooparasitic and phytoparasitic microbivorous nematodes (roundworms) living in soil.

New!!: Caenorhabditis elegans and Rhabditida · See more »

Rhabditidae

The Rhabditidae are a family of nematodes which includes the model organism Caenorhabditis elegans.

New!!: Caenorhabditis elegans and Rhabditidae · See more »

RNA interference

RNA interference (RNAi) is a biological process in which RNA molecules inhibit gene expression or translation, by neutralizing targeted mRNA molecules.

New!!: Caenorhabditis elegans and RNA interference · See more »

RNA-binding protein

RNA-binding proteins (often abbreviated as RBPs) are proteins that bind to the double or single stranded RNA in cells and participate in forming ribonucleoprotein complexes.

New!!: Caenorhabditis elegans and RNA-binding protein · See more »

Salmonella enterica

Salmonella enterica (formerly Salmonella choleraesuis) is a rod-shaped, flagellate, facultative anaerobic, gram-negative bacterium and a species of the genus Salmonella.

New!!: Caenorhabditis elegans and Salmonella enterica · See more »

Schistosoma mansoni

A paired couple of ''Schistosoma mansoni''. Schistosoma mansoni is a water-borne parasite of humans, and belongs to the group of blood flukes (Schistosoma).

New!!: Caenorhabditis elegans and Schistosoma mansoni · See more »

Segmentation (biology)

Segmentation in biology is the division of some animal and plant body plans into a series of repetitive segments.

New!!: Caenorhabditis elegans and Segmentation (biology) · See more »

Selfing

Selfing or self-fertilization is the union of male and female gametes and/or nuclei from same haploid, diploid, or polyploid organism.

New!!: Caenorhabditis elegans and Selfing · See more »

Sex chromosome

An allosome (also referred to as a sex chromosome, heterotypical chromosome, heterochromosome, or idiochromosome) is a chromosome that differs from an ordinary autosome in form, size, and behavior.

New!!: Caenorhabditis elegans and Sex chromosome · See more »

Shotgun sequencing

In genetics, shotgun sequencing is a method used for sequencing long DNA strands.

New!!: Caenorhabditis elegans and Shotgun sequencing · See more »

Sleep in non-human animals

Sleep in non-human animals refers to a behavioral and physiological state characterized by altered consciousness, reduced responsiveness to external stimuli, and homeostatic regulation.

New!!: Caenorhabditis elegans and Sleep in non-human animals · See more »

Small-world network

A small-world network is a type of mathematical graph in which most nodes are not neighbors of one another, but the neighbors of any given node are likely to be neighbors of each other and most nodes can be reached from every other node by a small number of hops or steps.

New!!: Caenorhabditis elegans and Small-world network · See more »

Somatic cell

A somatic cell (from the Greek σῶμα sôma, meaning "body") or vegetal cell is any biological cell forming the body of an organism; that is, in a multicellular organism, any cell other than a gamete, germ cell, gametocyte or undifferentiated stem cell.

New!!: Caenorhabditis elegans and Somatic cell · See more »

Space research

Space research is scientific studies carried out using scientific equipment in outer space.

New!!: Caenorhabditis elegans and Space research · See more »

Space Shuttle Columbia disaster

On February 1, 2003, the Space Shuttle ''Columbia'' disintegrated upon reentering Earth's atmosphere, killing all seven crew members.

New!!: Caenorhabditis elegans and Space Shuttle Columbia disaster · See more »

Space Shuttle Endeavour

Space Shuttle Endeavour (Orbiter Vehicle Designation: OV-105) is a retired orbiter from NASA's Space Shuttle program and the fifth and final operational shuttle built.

New!!: Caenorhabditis elegans and Space Shuttle Endeavour · See more »

Spaceflight

Spaceflight (also written space flight) is ballistic flight into or through outer space.

New!!: Caenorhabditis elegans and Spaceflight · See more »

Sperm

Sperm is the male reproductive cell and is derived from the Greek word (σπέρμα) sperma (meaning "seed").

New!!: Caenorhabditis elegans and Sperm · See more »

Spermatheca

The spermatheca (pronounced plural: spermathecae), also called receptaculum seminis (plural: receptacula seminis), is an organ of the female reproductive tract in insects, e.g. bees, some molluscs, oligochaeta worms and certain other invertebrates and vertebrates.

New!!: Caenorhabditis elegans and Spermatheca · See more »

Spicule (nematode anatomy)

In nematodes (roundworms), spicules, or copulatory spicules, are needle-like mating structures found only in males.

New!!: Caenorhabditis elegans and Spicule (nematode anatomy) · See more »

Staphylococcus aureus

Staphylococcus aureus is a Gram-positive, round-shaped bacterium that is a member of the Firmicutes, and it is a member of the normal flora of the body, frequently found in the nose, respiratory tract, and on the skin.

New!!: Caenorhabditis elegans and Staphylococcus aureus · See more »

Strain (biology)

In biology, a strain is a low-level taxonomic rank used at the intraspecific level (within a species).

New!!: Caenorhabditis elegans and Strain (biology) · See more »

STS-134

STS-134 (ISS assembly flight ULF6) was the penultimate mission of NASA's Space Shuttle program and the 25th and last spaceflight of.

New!!: Caenorhabditis elegans and STS-134 · See more »

Subgenus

In biology, a subgenus (plural: subgenera) is a taxonomic rank directly below genus.

New!!: Caenorhabditis elegans and Subgenus · See more »

Substance dependence

Substance dependence also known as drug dependence is an adaptive state that develops from repeated drug administration, and which results in withdrawal upon cessation of drug use.

New!!: Caenorhabditis elegans and Substance dependence · See more »

Sydney Brenner

Sydney Brenner (born 13 January 1927) is a South African biologist and a 2002 Nobel prize in Physiology or Medicine laureate, shared with Bob Horvitz and John Sulston.

New!!: Caenorhabditis elegans and Sydney Brenner · See more »

Syncytium

A syncytium or symplasm (plural syncytia; from Greek: σύν (syn).

New!!: Caenorhabditis elegans and Syncytium · See more »

Tc1/mariner

Tc1/mariner is a class of interspersed repeats DNA transposons.

New!!: Caenorhabditis elegans and Tc1/mariner · See more »

Thermotaxis

Thermotaxis is a behavior in which an organism directs its locomotion up or down a gradient of temperature.

New!!: Caenorhabditis elegans and Thermotaxis · See more »

Transcription factor

In molecular biology, a transcription factor (TF) (or sequence-specific DNA-binding factor) is a protein that controls the rate of transcription of genetic information from DNA to messenger RNA, by binding to a specific DNA sequence.

New!!: Caenorhabditis elegans and Transcription factor · See more »

Transformation (genetics)

In molecular biology, transformation is the genetic alteration of a cell resulting from the direct uptake and incorporation of exogenous genetic material from its surroundings through the cell membrane(s).

New!!: Caenorhabditis elegans and Transformation (genetics) · See more »

Transgene

A transgene is a gene or genetic material that has been transferred naturally, or by any of a number of genetic engineering techniques from one organism to another.

New!!: Caenorhabditis elegans and Transgene · See more »

Trematoda

Trematoda is a class within the phylum Platyhelminthes.

New!!: Caenorhabditis elegans and Trematoda · See more »

Trypanosomatida

Trypanosomatida is a group of kinetoplastid excavates distinguished by having only a single flagellum.

New!!: Caenorhabditis elegans and Trypanosomatida · See more »

Tunicate

A tunicate is a marine invertebrate animal, a member of the subphylum Tunicata, which is part of the Chordata, a phylum which includes all animals with dorsal nerve cords and notochords.

New!!: Caenorhabditis elegans and Tunicate · See more »

Type species

In zoological nomenclature, a type species (species typica) is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen(s).

New!!: Caenorhabditis elegans and Type species · See more »

Ultraviolet

Ultraviolet (UV) is electromagnetic radiation with a wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.

New!!: Caenorhabditis elegans and Ultraviolet · See more »

University of California, Davis

The University of California, Davis (also referred to as UCD, UC Davis, or Davis), is a public research university and land-grant university as well as one of the 10 campuses of the University of California (UC) system.

New!!: Caenorhabditis elegans and University of California, Davis · See more »

University of Nottingham

The University of Nottingham is a public research university in Nottingham, United Kingdom.

New!!: Caenorhabditis elegans and University of Nottingham · See more »

University of Texas Southwestern Medical Center

The University of Texas Southwestern Medical Center (UT Southwestern) is a medical education and biomedical research institution in the United States.

New!!: Caenorhabditis elegans and University of Texas Southwestern Medical Center · See more »

Uracil

Uracil (U) is one of the four nucleobases in the nucleic acid of RNA that are represented by the letters A, G, C and U. The others are adenine (A), cytosine (C), and guanine (G).

New!!: Caenorhabditis elegans and Uracil · See more »

Uterus

The uterus (from Latin "uterus", plural uteri) or womb is a major female hormone-responsive secondary sex organ of the reproductive system in humans and most other mammals.

New!!: Caenorhabditis elegans and Uterus · See more »

Vas deferens

The vas deferens (Latin: "carrying-away vessel"; plural: vasa deferentia), also called ductus deferens (Latin: "carrying-away duct"; plural: ductus deferentes), is part of the male reproductive system of many vertebrates; these vasa transport sperm from the epididymis to the ejaculatory ducts in anticipation of ejaculation.

New!!: Caenorhabditis elegans and Vas deferens · See more »

Victor Nigon

Victor Marc Nigon (born 11 October 1920 in Metz, France, died 5 July 2015) was a biologist who was first to study the nematode worm Caenorhabditis elegans in the laboratory, with Ellsworth Dougherty, in the 1940s.

New!!: Caenorhabditis elegans and Victor Nigon · See more »

Voltage-gated ion channel

Voltage-gated ion channels are a class of transmembrane proteins that form ion channels that are activated by changes in the electrical membrane potential near the channel.

New!!: Caenorhabditis elegans and Voltage-gated ion channel · See more »

Washington University School of Medicine

Washington University School of Medicine (WUSM), located in St. Louis, Missouri, is the medical school of Washington University in St. Louis on the eastern border of Forest Park in St. Louis.

New!!: Caenorhabditis elegans and Washington University School of Medicine · See more »

Weightlessness

Weightlessness, or an absence of weight, is an absence of stress and strain resulting from externally applied mechanical contact-forces, typically normal forces (from floors, seats, beds, scales, etc.). Counterintuitively, a uniform gravitational field does not by itself cause stress or strain, and a body in free fall in such an environment experiences no g-force acceleration and feels weightless.

New!!: Caenorhabditis elegans and Weightlessness · See more »

Whole genome sequencing

Whole genome sequencing (also known as WGS, full genome sequencing, complete genome sequencing, or entire genome sequencing) is the process of determining the complete DNA sequence of an organism's genome at a single time.

New!!: Caenorhabditis elegans and Whole genome sequencing · See more »

Wnt signaling pathway

The Wnt signaling pathways are a group of signal transduction pathways made of proteins that pass signals into a cell through cell surface receptors.

New!!: Caenorhabditis elegans and Wnt signaling pathway · See more »

WormBase

WormBase is an online biological database about the biology and genome of the nematode model organism Caenorhabditis elegans and contains information about other related nematodes.

New!!: Caenorhabditis elegans and WormBase · See more »

X0 sex-determination system

The X0 sex-determination system is a system that determines the sex of offspring among.

New!!: Caenorhabditis elegans and X0 sex-determination system · See more »

Yeast

Yeasts are eukaryotic, single-celled microorganisms classified as members of the fungus kingdom.

New!!: Caenorhabditis elegans and Yeast · See more »

Redirects here:

C Aenorhabditis Elegans, C elegance, C elegans, C. Elegans, C. elegans, C.elegans, CAEOEL, Caenorhabditis Elegans, Caenorhabditis elegans proteins, Caenorhabitis elegans, Celegans, P4 cell, Rhabditides, Rhabditides elegans, Strain BO, Strain N2.

References

[1] https://en.wikipedia.org/wiki/Caenorhabditis_elegans

OutgoingIncoming
Hey! We are on Facebook now! »