Alpha cells (α-cells) are endocrine cells that are found in the Islets of Langerhans in the pancreas. Alpha cells secrete the peptide hormone glucagon...
38 KB (3,972 words) - 06:49, 3 March 2024
DH5-Alpha Cells are E. coli cells engineered by American biologist Douglas Hanahan to maximize transformation efficiency. They are defined by three mutations:...
2 KB (260 words) - 07:58, 13 May 2024
Alpha cell hyperplasia is defined as a specific (without similar change in other islet cells), diffuse (not limited to a particular part of pancreas),...
10 KB (1,060 words) - 23:28, 5 September 2023
Type 1 diabetes (section Alpha cell dysfunction)
early stage of the disease, leading to expanded alpha cell mass. This, together with failing beta cell insulin secretion, begins to account for rising...
95 KB (10,828 words) - 16:06, 30 May 2024
reductase inhibitor Alpha cell one of the types of cell in the pancreas (in areas called the Islets of Langerhans). Alpha cells make and release a hormone...
115 KB (14,929 words) - 04:19, 11 April 2024
Endocrine system (redirect from Endocrine cell)
(a tissue which consists cells that secrete hormones) and acini. Acini secretes digestive enzymes. Alpha cells The alpha cells of the pancreas secrete...
38 KB (4,579 words) - 15:01, 14 May 2024
Pancreatic islets (redirect from Islet cell)
types of cells. In rat islets, endocrine cell types are distributed as follows: Alpha cells producing glucagon (20% of total islet cells) Beta cells producing...
22 KB (2,505 words) - 17:39, 11 April 2024
95% of T cells the TCR consists of an alpha (α) chain and a beta (β) chain (encoded by TRA and TRB, respectively), whereas in 5% of T cells the TCR consists...
43 KB (5,385 words) - 17:48, 24 May 2024
molecules. Furthermore, alpha-thalassemia leads to the production of unstable beta globin molecules which cause increased red blood cell destruction. The degree...
21 KB (1,581 words) - 17:11, 28 April 2024
Glucagon is a peptide hormone, produced by alpha cells of the pancreas. It raises the concentration of glucose and fatty acids in the bloodstream and...
24 KB (2,820 words) - 02:59, 22 November 2023
cells, beta cells, and delta cells, each of which releases a different hormone. These cells have characteristic positions, with alpha cells (secreting...
50 KB (5,610 words) - 14:41, 21 May 2024
Alpha-synuclein (aSyn) is a protein that, in humans, is encoded by the SNCA gene. Alpha-synuclein is a neuronal protein that regulates synaptic vesicle...
83 KB (9,450 words) - 20:34, 27 April 2024
Renshaw cells are inhibitory interneurons found in the gray matter of the spinal cord, and are associated in two ways with an alpha motor neuron. They...
10 KB (1,373 words) - 09:25, 18 July 2023
Tumor necrosis factor (redirect from TNF-alpha)
factor (TNF, cachexin, or cachectin; formerly known as tumor necrosis factor alpha or TNF-α) is a cytokine and member of the TNF superfamily, which consists...
52 KB (6,302 words) - 07:19, 27 April 2024
beta cells (β-cells) of the pancreas. The β-cells secrete GABA along with insulin and the GABA binds to GABA receptors on the neighboring islet alpha cells...
51 KB (5,563 words) - 23:57, 21 March 2024
Guangxitoxin Alpha cell Pancreatic development Islets of Langerhans List of distinct cell types in the adult human body Pancreatic beta cell function Dolenšek...
32 KB (3,743 words) - 19:49, 22 May 2024
a type II alpha keratin, pairs primarily with K14, a type I alpha-keratin, to form the alpha-keratin complex of the epidermis layer of cells in the skin...
11 KB (1,442 words) - 09:45, 18 August 2023
referred to as "neuroendocrine" cells in this context. Beta cells and alpha cells of the pancreatic islets Beta cells release insulin in response to rising...
44 KB (5,668 words) - 04:13, 1 April 2024
Pancreatic stellate cell alpha cell beta cell delta cell PP cell (F cell, gamma cell) epsilon cell Thyroid gland Follicular cell Parafollicular cell Parathyroid...
5 KB (366 words) - 14:56, 2 May 2024
Ovary (redirect from Ovarian cell)
Follicular cells are flat epithelial cells that originate from surface epithelium covering the ovary. They are surrounded by granulosa cells that have...
36 KB (3,433 words) - 00:40, 13 May 2024
against a 'mock' alpha chain. Then they attempt to create a functional alpha chain. Once a working TCR has been produced, the cells then must test if...
71 KB (9,026 words) - 12:33, 26 April 2024
cells of the islets of Langerhans by a blood-glucose–dependent mechanism. Some incretins (GLP-1) also inhibit glucagon release from the alpha cells of...
7 KB (757 words) - 23:21, 3 March 2024
A cytotoxic T cell (also known as TC, cytotoxic T lymphocyte, CTL, T-killer cell, cytolytic T cell, CD8+ T-cell or killer T cell) is a T lymphocyte (a...
31 KB (3,862 words) - 12:44, 14 February 2024
Collecting duct system (redirect from Alpha intercalated cell)
mediates the regulation of secretion of acid by alpha cells in acidosis, and secretion of bicarbonate by beta cells in alkalosis. Carcinoma of the collecting...
21 KB (2,211 words) - 01:31, 9 March 2024
HAMLET (protein complex) (redirect from HAMLET (human alpha-lactalbumin made lethal to tumor cells))
HAMLET (Human Alpha-lactalbumin Made LEthal to Tumor cells) is a complex between alpha-lactalbumin and oleic acid that has been shown in cell culture experiments...
12 KB (1,436 words) - 19:23, 7 February 2023
Urocortin III (Ucn3) is a major local signal that is released from beta cells (and alpha cells in primates) to induce the local secretion of somatostatin. It has...
7 KB (835 words) - 16:10, 2 May 2024
Rod cells are photoreceptor cells in the retina of the eye that can function in lower light better than the other type of visual photoreceptor, cone cells...
14 KB (1,755 words) - 12:59, 6 November 2023
cells which produce interferon gamma and lymphotoxin alpha, TH2 cells which produce IL-4, IL-5, and IL-13. A third category called T helper 17 cells (TH17)...
14 KB (1,381 words) - 03:19, 4 May 2024
cells. Exocrine cells constitute the acinar cells and the ductal cells. The endocrine cells constitute the beta cells which make insulin, alpha cells...
25 KB (2,844 words) - 03:07, 3 December 2023