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Centromere

Index Centromere

The centromere is the specialized DNA sequence of a chromosome that links a pair of sister chromatids (a dyad). [1]

76 relations: Anaphase, Animal, Anti-centromere antibodies, Anti-nuclear antibody, Base pair, Biological specificity, Caenorhabditis elegans, Cell biology, Cell division, CENPA, Centromere, Chromatid, Chromosome, Chromosome 1, Chromosome 10, Chromosome 11, Chromosome 12, Chromosome 13, Chromosome 14, Chromosome 15, Chromosome 16, Chromosome 17, Chromosome 18, Chromosome 19, Chromosome 2, Chromosome 20, Chromosome 21, Chromosome 22, Chromosome 3, Chromosome 4, Chromosome 5, Chromosome 6, Chromosome 7, Chromosome 8, Chromosome 9, Classical compound, Cohesin, Description, Dicentric chromosome, DNA, Epigenetics, Eukaryote, Genetics, Heterochromatin, Histone, Homology (biology), Horse, House mouse, Human genome, Karyotype, ..., Kinetochore, Locus (genetics), Lundomys, Microtubule, Mitosis, Monopolin, Neocentromere, Neontology, Nucleic acid sequence, Ploidy, Protein, Przewalski's horse, RNA interference, Robertsonian translocation, Saccharomyces cerevisiae, Satellite DNA, Schizosaccharomyces pombe, Science Daily, Sign, Sister chromatids, Spindle apparatus, Telomere, Transgenerational epigenetic inheritance, United States National Library of Medicine, X chromosome, Y chromosome. Expand index (26 more) »

Anaphase

Anaphase (from the Greek ἀνά, "up" and φάσις, "stage"), is the stage of mitosis after the metaphase when replicated chromosomes are split and the daughter chromatids are moved to opposite poles of the cell.

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Animal

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

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Anti-centromere antibodies

Anti-centromere antibodies (ACAs; often styled solid, anticentromere) are autoantibodies specific to centromere and kinetochore function.

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Anti-nuclear antibody

Antinuclear antibodies (ANAs, also known as antinuclear factor or ANF) are autoantibodies that bind to contents of the cell nucleus.

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Base pair

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

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Biological specificity

In biology, biological specificity is the tendency of a characteristic such as a behavior or a biochemical variation to occur in a particular species.

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Caenorhabditis elegans

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

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Cell biology

Cell biology (also called cytology, from the Greek κυτος, kytos, "vessel") is a branch of biology that studies the structure and function of the cell, the basic unit of life.

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Cell division

Cell division is the process by which a parent cell divides into two or more daughter cells.

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CENPA

Centromere protein A, also known as CENPA, is a protein which in humans is encoded by the CENPA gene.

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Centromere

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

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Chromatid

A chromatid (Greek khrōmat- 'color' + -id) is one copy of a newly copied chromosome which is still joined to the original chromosome by a single centromere.

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Chromosome

A chromosome (from Ancient Greek: χρωμόσωμα, chromosoma, chroma means colour, soma means body) is a DNA molecule with part or all of the genetic material (genome) of an organism.

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Chromosome 1

Chromosome 1 is the designation for the largest human chromosome.

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Chromosome 10

Chromosome 10 is one of the 23 pairs of chromosomes in humans.

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Chromosome 11

Chromosome 11 is one of the 23 pairs of chromosomes in humans.

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Chromosome 12

Chromosome 12 is one of the 23 pairs of chromosomes in humans.

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Chromosome 13

Chromosome 13 is one of the 23 pairs of chromosomes in humans.

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Chromosome 14

Chromosome 14 is one of the 23 pairs of chromosomes in humans.

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Chromosome 15

Chromosome 15 is one of the 23 pairs of chromosomes in humans.

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Chromosome 16

Chromosome 16 is one of the 23 pairs of chromosomes in humans.

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Chromosome 17

Chromosome 17 is one of the 23 pairs of chromosomes in humans.

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Chromosome 18

Chromosome 18 is one of the 23 pairs of chromosomes in humans.

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Chromosome 19

Chromosome 19 is one of the 23 pairs of chromosomes in humans.

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Chromosome 2

Chromosome 2 is one of the 23 pairs of chromosomes in humans.

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Chromosome 20

Chromosome 20 is one of the 23 pairs of chromosomes in humans.

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Chromosome 21

Chromosome 21 is one of the 23 pairs of chromosomes in humans.

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Chromosome 22

Chromosome 22 is one of the 23 pairs of chromosomes in human cells.

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Chromosome 3

Chromosome 3 is one of the 23 pairs of chromosomes in humans.

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Chromosome 4

Chromosome 4 is one of the 23 pairs of chromosomes in humans.

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Chromosome 5

Chromosome 5 is one of the 23 pairs of chromosomes in humans.

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Chromosome 6

Chromosome 6 is one of the 23 pairs of chromosomes in humans.

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Chromosome 7

Chromosome 7 is one of the 23 pairs of chromosomes in humans.

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Chromosome 8

Chromosome 8 is one of the 23 pairs of chromosomes in humans.

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Chromosome 9

Chromosome 9 is one of the 23 pairs of chromosomes in humans.

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Classical compound

Classical compounds and neoclassical compounds are compound words composed from combining forms (which act as affixes or stems) derived from classical Latin or ancient Greek roots.

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Cohesin

Cohesin is a protein complex that regulates the separation of sister chromatids during cell division, either mitosis or meiosis.

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Description

Description is the pattern of narrative development that aims to make vivid a place, an object, a character, or a group.

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Dicentric chromosome

A dicentric chromosome is an abnormal chromosome with two centromeres.

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DNA

Deoxyribonucleic acid (DNA) is a thread-like chain of nucleotides carrying the genetic instructions used in the growth, development, functioning and reproduction of all known living organisms and many viruses.

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Epigenetics

Epigenetics is the study of heritable changes in gene function that do not involve changes in the DNA sequence.

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Eukaryote

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

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Genetics

Genetics is the study of genes, genetic variation, and heredity in living organisms.

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Heterochromatin

Heterochromatin is a tightly packed form of DNA or condensed DNA, which comes in multiple varieties.

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Histone

In biology, histones are highly alkaline proteins found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes.

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Homology (biology)

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

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Horse

The horse (Equus ferus caballus) is one of two extant subspecies of ''Equus ferus''.

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House mouse

The house mouse (Mus musculus) is a small mammal of the order Rodentia, characteristically having a pointed snout, small rounded ears, and a long naked or almost hairless tail.

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Human genome

The human genome is the complete set of nucleic acid sequences for humans, encoded as DNA within the 23 chromosome pairs in cell nuclei and in a small DNA molecule found within individual mitochondria.

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Karyotype

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

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Kinetochore

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

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Locus (genetics)

A locus (plural loci) in genetics is a fixed position on a chromosome, like the position of a gene or a marker (genetic marker).

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Lundomys

Lundomys molitor, also known as Lund's amphibious ratMusser and Carleton, 2005, p. 1124 or the greater marsh rat, is a semiaquatic rat species from southeastern South America.

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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.

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Mitosis

In cell biology, mitosis is a part of the cell cycle when replicated chromosomes are separated into two new nuclei.

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Monopolin

Monopolin is a protein complex that in yeast is composed of the four proteins CSM1, HRR25, LRS4, and MAM1.

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Neocentromere

Neocentromeres are new centromeres that form at a place on the chromosome that is usually not centromeric.

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Neontology

Neontology is a part of biology that, in contrast to paleontology, deals with living (or, more generally, recent) organisms.

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Nucleic acid sequence

A nucleic acid sequence is a succession of letters that indicate the order of nucleotides forming alleles within a DNA (using GACT) or RNA (GACU) molecule.

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Ploidy

Ploidy is the number of complete sets of chromosomes in a cell, and hence the number of possible alleles for autosomal and pseudoautosomal genes.

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Protein

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

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Przewalski's horse

The Przewalski's horse (Khalkha, takhi; Ak Kaba Tuvan: dagy; Equus przewalskii or Equus ferus przewalskii), also called the Mongolian wild horse or Dzungarian horse, is a rare and endangered horse native to the steppes of central Asia.

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RNA interference

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

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Robertsonian translocation

Robertsonian translocation (ROB) is a rare form of chromosomal rearrangement where the participating chromosomes break at their centromeres and the long arms fuse to form a single, large chromosome with a single centromere.

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Saccharomyces cerevisiae

Saccharomyces cerevisiae is a species of yeast.

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Satellite DNA

Satellite DNA consists of very large arrays of tandemly repeating, non-coding DNA.

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Schizosaccharomyces pombe

Schizosaccharomyces pombe, also called "fission yeast", is a species of yeast used in traditional brewing and as a model organism in molecular and cell biology.

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Science Daily

Science Daily is an American website that aggregates press releases and publishes lightly edited press releases (a practice called churnalism) about science, similar to Phys.org and EurekAlert!.

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Sign

A sign is an object, quality, event, or entity whose presence or occurrence indicates the probable presence or occurrence of something else.

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Sister chromatids

A sister chromatid refers to the identical copies (chromatids) formed by the replication of a chromosome, with both copies joined together by a common centromere.

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Spindle apparatus

In cell biology, the spindle apparatus (or mitotic spindle) refers to the cytoskeletal structure of eukaryotic cells that forms during cell division to separate sister chromatids between daughter cells.

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Telomere

A telomere is a region of repetitive nucleotide sequences at each end of a chromosome, which protects the end of the chromosome from deterioration or from fusion with neighboring chromosomes.

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Transgenerational epigenetic inheritance

Transgenerational epigenetic inheritance is the transmission of information from one generation of an organism to the next (i.e., parent–child transmission) that affects the traits of offspring without alteration of the primary structure of DNA (i.e., the sequence of nucleotides)—in other words, epigenetically.

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United States National Library of Medicine

The United States National Library of Medicine (NLM), operated by the United States federal government, is the world's largest medical library.

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X chromosome

The X chromosome is one of the two sex-determining chromosomes (allosomes) in many organisms, including mammals (the other is the Y chromosome), and is found in both males and females.

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Y chromosome

The Y chromosome is one of two sex chromosomes (allosomes) in mammals, including humans, and many other animals.

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Redirects here:

Acrocentric, Acrocentric chromosome, Alpha satellite, Alpha satellite sequence, Centromer, Centromeres, Centromeric, Holocentric chromosome, Karyotypic formula, Sub metacentric, Submetacentric, Telocentric, Telocentrics.

References

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

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