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LDL receptor

Index LDL receptor

The Low-Density Lipoprotein (LDL) Receptor (LDL-R) is a mosaic protein of 839 amino acids (after removal of 21-amino acid signal peptide) that mediates the endocytosis of cholesterol-rich LDL. [1]

49 relations: Adrenal cortex, Adrenal gland, Alpha helix, Apolipoprotein, Atherosclerosis, Bronchus, Cardiovascular disease, Cell membrane, Cholesterol, Chromosome 19, Clathrin, Coronary artery disease, Cysteine, Cytosol, Disulfide, Endocytosis, Endoplasmic reticulum, Endosome, Epidermal growth factor, Epithelium, Exon, Extracellular matrix, Familial hypercholesterolemia, Gene, Golgi apparatus, Hepatitis C virus, Hyperthyroidism, Internalization, Joseph L. Goldstein, Ligand, Lipoprotein, Liver, Low-density lipoprotein, Low-density lipoprotein receptor gene family, Michael Stuart Brown, Mosaic protein, Mutation, N-terminus, Nobel Prize in Physiology or Medicine, Oligosaccharide, Phenotype, Protein domain, Protein isoform, Receptor-mediated endocytosis, Ribosome, Signal peptide, Single-nucleotide polymorphism, Statin, YWTD domain of low-density lipoprotein receptor.

Adrenal cortex

Situated along the perimeter of the adrenal gland, the adrenal cortex mediates the stress response through the production of mineralocorticoids and glucocorticoids, such as aldosterone and cortisol, respectively.

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Adrenal gland

The adrenal glands (also known as suprarenal glands) are endocrine glands that produce a variety of hormones including adrenaline and the steroids aldosterone and cortisol.

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Alpha helix

The alpha helix (α-helix) is a common motif in the secondary structure of proteins and is a righthand-spiral conformation (i.e. helix) in which every backbone N−H group donates a hydrogen bond to the backbone C.

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Apolipoprotein

Apolipoproteins are proteins that bind lipids (oil-soluble substances such as fat and cholesterol) to form lipoproteins.

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Atherosclerosis

Atherosclerosis is a disease in which the inside of an artery narrows due to the build up of plaque.

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Bronchus

A bronchus, is a passage of airway in the respiratory system that conducts air into the lungs.

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Cardiovascular disease

Cardiovascular disease (CVD) is a class of diseases that involve the heart or blood vessels.

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Cell membrane

The cell membrane (also known as the plasma membrane or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates the interior of all cells from the outside environment (the extracellular space).

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Cholesterol

Cholesterol (from the Ancient Greek chole- (bile) and stereos (solid), followed by the chemical suffix -ol for an alcohol) is an organic molecule.

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Chromosome 19

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

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Clathrin

Clathrin is a protein that plays a major role in the formation of coated vesicles.

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Coronary artery disease

Coronary artery disease (CAD), also known as ischemic heart disease (IHD), refers to a group of diseases which includes stable angina, unstable angina, myocardial infarction, and sudden cardiac death.

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Cysteine

Cysteine (symbol Cys or C) is a semi-essential proteinogenic amino acid with the formula HO2CCH(NH2)CH2SH.

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Cytosol

The cytosol, also known as intracellular fluid (ICF) or cytoplasmic matrix, is the liquid found inside cells.

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Disulfide

In chemistry, a disulfide refers to a functional group with the structure R−S−S−R′.

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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.

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Endoplasmic reticulum

The endoplasmic reticulum (ER) is a type of organelle found in eukaryotic cells that forms an interconnected network of flattened, membrane-enclosed sacs or tube-like structures known as cisternae.

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Endosome

In cell biology, an endosome is a membrane-bound compartment inside eukaryotic cells.

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Epidermal growth factor

Epidermal growth factor (EGF) stimulates cell growth and differentiation by binding to its receptor, EGFR.

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Epithelium

Epithelium is one of the four basic types of animal tissue, along with connective tissue, muscle tissue and nervous tissue.

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Exon

An exon is any part of a gene that will encode a part of the final mature RNA produced by that gene after introns have been removed by RNA splicing.

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Extracellular matrix

In biology, the extracellular matrix (ECM) is a collection of extracellular molecules secreted by support cells that provides structural and biochemical support to the surrounding cells.

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Familial hypercholesterolemia

Familial hypercholesterolemia (FH) is a genetic disorder characterized by high cholesterol levels, specifically very high levels of low-density lipoprotein (LDL, "bad cholesterol"), in the blood and early cardiovascular disease.

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Gene

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

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Golgi apparatus

The Golgi apparatus, also known as the Golgi complex, Golgi body, or simply the Golgi, is an organelle found in most eukaryotic cells.

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Hepatitis C virus

Hepatitis C virus (HCV) is a small (55–65 nm in size), enveloped, positive-sense single-stranded RNA virus of the family Flaviviridae.

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Hyperthyroidism

Hyperthyroidism is the condition that occurs due to excessive production of thyroid hormone by the thyroid gland.

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Internalization

Internalization (or internalisation) has different definitions depending on the field that the term is used in.

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Joseph L. Goldstein

Joseph Leonard Goldstein (born April 18, 1940) is an American biochemist.

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Ligand

In coordination chemistry, a ligand is an ion or molecule (functional group) that binds to a central metal atom to form a coordination complex.

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Lipoprotein

A lipoprotein is a biochemical assembly whose purpose is to transport hydrophobic lipid (a.k.a. fat) molecules in water, as in blood or extracellular fluid.

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Liver

The liver, an organ only found in vertebrates, detoxifies various metabolites, synthesizes proteins, and produces biochemicals necessary for digestion.

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Low-density lipoprotein

Low-density lipoprotein (LDL) is one of the five major groups of lipoprotein which transport all fat molecules around the body in the extracellular water.

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Low-density lipoprotein receptor gene family

The low-density lipoprotein receptor gene family codes for a class of structurally related cell surface receptors that fulfill diverse biological functions in different organs, tissues, and cell types.

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Michael Stuart Brown

Michael Stuart Brown (born April 13, 1941) is an American geneticist and Nobel laureate.

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Mosaic protein

Proteins are made up of amino acids which connect by peptide bonds and form into polypeptide chains.

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Mutation

In biology, a mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic elements.

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N-terminus

The N-terminus (also known as the amino-terminus, NH2-terminus, N-terminal end or amine-terminus) is the start of a protein or polypeptide referring to the free amine group (-NH2) located at the end of a polypeptide.

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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.

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Oligosaccharide

An oligosaccharide (from the Greek ὀλίγος olígos, "a few", and σάκχαρ sácchar, "sugar") is a saccharide polymer containing a small number (typically three to ten) of monosaccharides (simple sugars).

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Phenotype

A phenotype is the composite of an organism's observable characteristics or traits, such as its morphology, development, biochemical or physiological properties, behavior, and products of behavior (such as a bird's nest).

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Protein domain

A protein domain is a conserved part of a given protein sequence and (tertiary) structure that can evolve, function, and exist independently of the rest of the protein chain.

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Protein isoform

A protein isoform, or "protein variant" is a member of a set of highly similar proteins that originate from a single gene or gene family and are the result of genetic differences.

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Receptor-mediated endocytosis

Receptor-mediated endocytosis (RME), also called clathrin-mediated endocytosis, is a process by which cells absorb metabolites, hormones, other proteins – and in some cases viruses – by the inward budding of plasma membrane vesicles containing proteins with receptor sites specific to the molecules being absorbed (endocytosis).

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Ribosome

The ribosome is a complex molecular machine, found within all living cells, that serves as the site of biological protein synthesis (translation).

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Signal peptide

A signal peptide (sometimes referred to as signal sequence, targeting signal, localization signal, localization sequence, transit peptide, leader sequence or leader peptide) is a short peptide (usually 16-30 amino acids long) present at the N-terminus of the majority of newly synthesized proteins that are destined towards the secretory pathway.

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Single-nucleotide polymorphism

A single-nucleotide polymorphism, often abbreviated to SNP (plural), is a variation in a single nucleotide that occurs at a specific position in the genome, where each variation is present to some appreciable degree within a population (e.g. > 1%).

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Statin

Statins, also known as HMG-CoA reductase inhibitors, are a class of lipid-lowering medications.

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YWTD domain of low-density lipoprotein receptor

The low-density lipoprotein receptor (LDLR) regulates cholesterol homeostasis in mammalian cells.

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Redirects here:

LDL receptors, LDLR, LDLR (gene), Ldl receptor, Ldl-receptor related protein 2, Ldl-receptor related protein-associated protein, Low density lipoprotein receptor, Low-density lipoprotein receptor, Receptors, ldl.

References

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

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