| LECP | low-energy charged particle |
|---|---|
| LPA | latex particle agglutination; left pulmonary artery; lysophosphatidic acid |
| MIOP | magnetic iron oxide particle |
| PCFIA | particle concentration of fluorescence immunoassay |
| PIXE | particle-induced x-ray emission; proton-induced x-ray emission |
| JAK-STAT | Janus kinase-signal transducers and activators of transcription |
|---|---|
| LAS | Low amplitude signal |
| ERK | MAP)/extracellular signal-regulated kinase |
| ERK | MEK)-extracellular signal-regulated kinase |
| MAPK/ERK | Mitogen-activated protein kinase/extracellular-signal-regulated kinase |
| TIE-2 receptor tyrosine kinase | <enzyme> Expressed in developing vascular endothelial cells; unlike tie-1, also expressed in lens epithelium and heart epicardium; has the same organization of amino acid sequence motifs characteristic of tie-1; aa sequence of the intracellular and extracellular regions of tie-1 and tie-2 are 79% and 32% identical, respectively; aa sequence of both kinases given in first source Registry number: EC 2.7.10.- Synonym: tie-2-rtk (26 Jun 1999) |
|---|---|
| tie receptor tyrosine kinase | <enzyme> From human leukaemia cells; expressed in developing vascular endothelial cell; has homology with egf, bfgf, csf-1, pdgf and stem cell factor receptors; ligand and biologic function not known as of 12/92; tie-1 receptor tyrosine kinase is rat homolog of tie receptor tyrosine kinase; aa sequence known Registry number: EC 2.7.10.- Synonym: tie-1 receptor tyrosine kinase, tie-1 rtk (26 Jun 1999) |
| endothelin receptor | Simple squamous epithelium lining blood vessels, lymphatics and other fluid filled cavities (such as the anterior chamber of the eye). Mesodermally derived, unlike most epithelia. (18 Nov 1997) |
| epidermal growth factor receptor protein-tyrosine kinase | <enzyme> The catalytic protein-tyrosine kinase domain found on the cytoplasmic beta-portion of epidermal growth factor receptor. Registry number: EC 2.7.1.- (12 Dec 1998) |
| estradiol receptor tyrosine kinase | <enzyme> Calcium and calmodulin dependent Registry number: EC 2.7.1.- Synonym: ertk (26 Jun 1999) |
| kainate receptor | A type of glutamate receptor that participates in excitatory neurotransmission and also binds kainate and acts as a cation channel; injection of kainate causes death of neurons but preserves glial cells and axons. (05 Mar 2000) |
| Fc receptor | Receptors present on a variety of cells for the Fc fragment of immunoglobulins. These receptors recognise immunoglobulins of the IgG and IgE class. (05 Mar 2000) |
| fibroblast growth factor receptor | Family of receptor tyrosine kinases for fibroblast growth factor. (18 Nov 1997) |
| fibroblast growth factor receptor-like embryonic kinase | <enzyme> Found in avian embryonic tissue; involved in early differentiation of skeletal muscle. Registry number: EC 2.7.1.- Synonym: frek (26 Jun 1999) |
| laminin receptor | A receptor found in many cell types that binds laminin and has a role in cell attachment and neurite outgrowth. (05 Mar 2000) |
| L-AP4 receptor | A type of glutamate receptor that also binds a particular synthetic agonist and acts as a cation channel. (05 Mar 2000) |
| LDL receptor disorder | Abnormality in clearance of LDL from the plasma due to abnormality in LDL receptor activity; causes hypercholesterolaemia. (05 Mar 2000) |
| leukocyte tyrosine kinase receptor tyrosine kinase | <enzyme> May be receptor for pre-b lymphocyte growth or differentiation factor; aa sequence given in first source Registry number: EC 2.7.1.- Synonym: ltk receptor tyrosine kinase, ltk receptor tk, ltk protein, leukocyte tyrosine kinase (ltk) (26 Jun 1999) |
| light-repressible receptor protein kinase | <enzyme> Photo-regulated protein isolated from arabidopsis thaliana; genbank x97774 Registry number: EC 2.7.1.- Synonym: lrrpk gene product (26 Jun 1999) |
| low density lipoprotein receptor | <biochemistry> A cell surface protein that mediates the endocytosis of low density lipoprotein by cells. Genetic defects in low density lipoprotein receptors lead to abnormal serum levels of low density lipoprotein and hypercholesterolaemia. (16 Mar 1998) |