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Homeobox Protein Nkx-2.2
A homeobox-containing transcription factor that functions in INSULIN-SECRETING CELLS. Mutations in the NKX2-2 gene are associated with MATURITY-ONSET DIABETES OF THE YOUNG and OLIGODENDROGLIOMA.
Year introduced: 2022 (1995)
2,2'-Dipyridyl
A reagent used for the determination of iron.
Year introduced: 1991(1977)
Ca(2+) Mg(2+)-ATPase
An enzyme that catalyzes the hydrolysis of ATP and is activated by millimolar concentrations of either Ca(2+) or Mg(2+). Unlike CA(2+)-TRANSPORTING ATPASE it does not require the second divalent cation for its activity, and is not sensitive to orthovanadate. (Prog Biophys Mol Biol 1988;52(1):1). A subgroup of EC 3.6.1.3.
Year introduced: 1993
Nuclear Receptor Subfamily 2, Group C, Member 2
An orphan nuclear receptor that has specificity for hormone response elements found in the promoters of target genes. It binds DNA either as a homodimer or as heterodimer with the closely-related orphan nuclear receptor NUCLEAR RECEPTOR SUBFAMILY 2, GROUP C, MEMBER 1. The protein was originally identified as a TESTES-specific protein and is involved in the regulation of variety of cellular processes, including CELL DIFFERENTIATION; CELL PROLIFERATION; and APOPTOSIS.
Year introduced: 2010
4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid
An inhibitor of anion conductance including band 3-mediated anion transport.
Year introduced: 2001(1994)
5-Amino-3-((5-nitro-2-furyl)vinyl)-1,2,4-oxadiazole
A nitrovinyl furan used as a schistosomicidal agent and proposed for trypanosomiasis, especially Chagas disease.
Year introduced: 2005(1975)
4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid
A non-penetrating amino reagent (commonly called SITS) which acts as an inhibitor of anion transport in erythrocytes and other cells.
Year introduced: 2001(1980)
2H-Benzo(a)quinolizin-2-ol, 2-Ethyl-1,3,4,6,7,11b-hexahydro-3-isobutyl-9,10-dimethoxy-
Proposed catecholamine depletor.
Year introduced: 2005(1988)
Phenylphosphonothioic Acid, 2-Ethyl 2-(4-Nitrophenyl) Ester
An organothiophosphorus cholinesterase inhibitor that is used as an insecticide and as a acaricide.
Year introduced: 2001(1972)
3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester
A dihydropyridine derivative, which, in contrast to NIFEDIPINE, functions as a calcium channel agonist. The compound facilitates Ca2+ influx through partially activated voltage-dependent Ca2+ channels, thereby causing vasoconstrictor and positive inotropic effects. It is used primarily as a research tool.
Year introduced: 1987
Src Homology 2 Domain-Containing, Transforming Protein 2
An SHC-signaling adaptor protein that links GROWTH FACTOR RECEPTORS to SIGNAL TRANSDUCTION PATHWAYS in neurons.
Year introduced: 2017
2-Acetolactate Mutase
An enzyme involved in the biosynthesis of isoleucine and valine. It converts 2-acetolactate into 3-hydroxy-2-oxo-isovalerate. Also acts on 2-hydroxy-2-acetobutyrate to form 2-hydroxy-2-oxo-3-methylvalerate. EC 5.4.99.3.
Year introduced: 1991(1975)
Genes, erbB-2
The erbB-2 gene is a proto-oncogene that codes for the erbB-2 receptor (RECEPTOR, ERBB-2), a protein with structural features similar to the epidermal growth factor receptor. Its name originates from the viral oncogene homolog (v-erbB) which is a truncated form of the chicken erbB gene found in the avian erythroblastosis virus. Overexpression and amplification of the gene is associated with a significant number of adenocarcinomas. The human c-erbB-2 gene is located at 17q21.2.
Year introduced: 1995
Catechol 2,3-Dioxygenase
Catalyzes the oxidation of catechol to 2-hydroxymuconate semialdehyde in the carbazole and BENZOATE degradation via HYDROXYLATION pathways. It also catalyzes the conversion of 3-methylcatechol to cis, cis-2-hydroxy-6-oxohept-2,4-dienoate in the TOLUENE and XYLENE degradation pathway. This enzyme was formerly characterized as EC 1.13.1.2.
Year introduced: 2006(1981)
Interleukin-2 Receptor alpha Subunit
A low affinity interleukin-2 receptor subunit that combines with the INTERLEUKIN-2 RECEPTOR BETA SUBUNIT and the INTERLEUKIN RECEPTOR COMMON GAMMA-CHAIN to form a high affinity receptor for INTERLEUKIN-2.
Year introduced: 2007(2001)
2-Aminoadipate Transaminase
A PYRIDOXAL PHOSPHATE containing enzyme that catalyzes the transfer of amino group of L-2-aminoadipate onto 2-oxoglutarate to generate 2-oxoadipate and L-GLUTAMATE.
Year introduced: 2006(1983)
Phosphofructokinase-2
An allosteric enzyme that regulates glycolysis and gluconeogenesis by catalyzing the transfer of a phosphate group from ATP to fructose-6-phosphate to yield fructose-2,6-bisphosphate, an allosteric effector for the other 6-phosphofructokinase, PHOSPHOFRUCTOKINASE-1. Phosphofructokinase-2 is bifunctional: the dephosphorylated form is a kinase and the phosphorylated form is a phosphatase that breaks down fructose-2,6-bisphosphate to yield fructose-6-phosphate.
Year introduced: 2002
Receptors, Interleukin-2
Receptors present on activated T-LYMPHOCYTES and B-LYMPHOCYTES that are specific for INTERLEUKIN-2 and play an important role in LYMPHOCYTE ACTIVATION. They are heterotrimeric proteins consisting of the INTERLEUKIN-2 RECEPTOR ALPHA SUBUNIT, the INTERLEUKIN-2 RECEPTOR BETA SUBUNIT, and the INTERLEUKIN RECEPTOR COMMON GAMMA-CHAIN.
Year introduced: 1990(1989)
2',3'-Cyclic-Nucleotide Phosphodiesterases
Nucleoside-2',3'-cyclic phosphate nucleotidohydrolase. Enzymes that catalyze the hydrolysis of the 2'- or 3'- phosphate bonds of 2',3'-cyclic nucleotides. Also hydrolyzes nucleoside monophosphates. Includes EC 3.1.4.16 and EC 3.1.4.37. EC 3.1.4.-.
Year introduced: 1994
Bcl-2-Like Protein 11
A BCL-2-like protein that has a C-terminal BCL-2 homology (BH3) domain and forms heterodimers with other BCL-2 FAMILY PROTEINS. It is a strong inducer of APOPTOSIS and ANOIKIS; several isoforms are expressed (BimEL, Bim L, Bim-alpha, Bim-s; and Bim-gamma) that have different potencies for inducing apoptosis.
Year introduced: 2017 (1998)