Yeast extracts consist of the cell contents of yeast without the cell walls; they are used as food additives or flavorings, or ... Doing so may allow specific compounds to be extracted or to produce an extract without the hydrolysis of cell contents (as in ... switched from beef extract to yeast extract for 2005 and most of 2006, but later switched back. Yeast extract is used as a ... Yeast extracts in general are produced in three steps: fermentation (growing the yeast), disruption (breaking of the cells), ...
"Interaction of astringent grape seed procyanidins with oral epithelial cells". Food Chemistry. 115 (2): 551-557. doi:10.1016/j. ... Grape seed extract is an industrial derivative of whole grape seeds. The extract contains proanthocyanidins. Grape seed extract ... Grape seed extract is sold as a dietary supplement, but there is insufficient medical evidence it provides any effect on human ... Zhang H, Liu S, Li L, Liu S, Liu S, Mi J, Tian G (2016). "The impact of grape seed extract treatment on blood pressure changes ...
v t e (CS1 maint: archived copy as title, Cell culture media, All stub articles, Microbiology stubs). ... Buffered charcoal yeast extract (BCYE) agar is a selective growth medium used to culture or grow certain types of bacteria, ... This culture is to be differentiated from regular yeast extract agar, which is not selective. "Archived copy" (PDF). Archived ... "Laboratory diagnosis of Acanthamoeba keratitis using buffered charcoal-yeast extract agar". Am. J. Ophthalmol. 126 (4): 590-2. ...
The main chapters imported in 2012 were: coffee (75.3% of the total); juices and vegetable extracts (18.9%); nuts (3.5%); ... The main exported chapters consisted of: sounding devices (44.5% of the total); photovoltaic cells (20.4%); centrifugal pumps ( ...
Ning Y, Rao Y, Yu Z, Liang W, Li F (March 2016). "Skin permeation profile and anti-inflammatory effect of anemonin extracted ... and effects on Caco-2 cells by in vitro and in silico studies". Open Chemistry. 20 (1): 299-312. doi:10.1515/chem-2022-0137. ... Pirvu, Lucia; Stefaniu, Amalia; Neagu, Georgeta; Pintilie, Lucia (2022-01-01). "Studies on Anemone nemorosa L. extracts; ... ET-1 and ICAM-1 production in rat intestinal microvascular endothelial cells". Journal of Ethnopharmacology. 104 (3): 362-366. ...
The structure and properties of levan, a polymer of d-fructose produced by cultures and cell-free extracts of Aerobacter ... The structure and properties of levan, a polymer of d-fructose produced by cultures and cell-free extracts of Aerobacter ... 78:401-406, 1958 Xylosyl transfer by asparagus extracts. Feingold, D. S., Neufeld, E. F. and Hassid, W. Z. J. Biol. Chem. 234: ... Interferon production in mice by cell wall mutants of Salmonella typhimurium. Youngner, J. S. and Feingold, D. S. Virology 1: ...
Cell. 122 (3): 379-91. doi:10.1016/j.cell.2005.06.015. PMC 4401993. PMID 16096058. Glanzer J, Miyashiro KY, Sul JY, Barrett L, ... Jamison SF, Crow A, Garcia-Blanco MA (October 1992). "The spliceosome assembly pathway in mammalian extracts". Molecular and ... doi:10.1016/j.cell.2017.04.033. PMID 28502770. Schmucker D, Clemens JC, Shu H, Worby CA, Xiao J, Muda M, Dixon JE, Zipursky SL ... Zhang X, Yan C, Hang J, Finci LI, Lei J, Shi Y (May 2017). "An Atomic Structure of the Human Spliceosome". Cell. 169 (5): 918- ...
The company extracts cells from live animals. It cultures those cells in stainless steel fermenters, where they reproduce and ... Purdy, Chase (22 January 2020). "A startup says it's building a US pilot plant for cell-based meat". Quartz. Retrieved 27 May ... Future Meat Technologies, or Future Meat for short, is a biotechnology firm which produces cultured meat from chicken cells and ... Future Meat Technologies mainly seeks to supply hardware and cell lines to manufacturers of cultured meat rather than directly ...
A cell extract is obtained by lysing the cell of interest and centrifuging out the cell walls, DNA genome, and other debris. ... Common cell extracts in use today are made from E. coli (ECE), rabbit reticulocytes (RRL), wheat germ (WGE), insect cells (ICE ... Common components of a cell-free reaction include a cell extract, an energy source, a supply of amino acids, cofactors such as ... Most notably, a cell-free reaction, including extract preparation, usually takes 1 -2 days, whereas in vivo protein expression ...
Kornberg T, Gefter ML (1971). "Purification and DNA synthesis in cell-free extracts: properties of DNA polymerase II". Proc. ... Kornberg T, Gefter ML (10 September 1972). "Deoxyribonucleic acid synthesis in cell-free extracts. IV. Purification and ...
1 Preparation and properties of cell-free extracts". J. Biol. Chem. 240 (12): 4669-74. doi:10.1016/S0021-9258(18)97007-9. PMID ...
If applied to the skin, the extract sanguinarine may cause a massive scab of dead flesh where it killed the cells, called an ... Bloodroot extracts have also been promoted by some dietary supplement companies as a treatment or cure for cancer, but the U.S ... Sanguinarine kills animal cells by blocking the action of Na+/K+-ATPase transmembrane proteins. As a result, applying bloodroot ... Bloodroot and its extracts are thus considered escharotic. Although applying escharotic agents (including bloodroot) to the ...
"Methenyl-tetrahydromethanopterin cyclohydrolase in cell extracts of Methanobacterium". Arch. Biochem. Biophys. 242 (2): 430-9. ...
... extract against two types of herpes simplex viruses in cell culture. Die Pharmazie-An International Journal of Pharmaceutical ... Extracting seed from the fruit involves cleaning the flesh off by placing fruits in a macerator, blender, or by soaking the ... Rayne, S., & Mazza, G. (2007). Biological activities of extracts from sumac (Rhus spp.): a review. Nature Precedings, 1-1. ... ovata extract have been proven to have antibacterial properties that impede the growth of gram-positive bacteria like ...
Philpott A, Leno GH (May 1992). "Nucleoplasmin remodels sperm chromatin in Xenopus egg extracts". Cell. 69 (5): 759-767. doi: ... Seminars in Cell Biology. 1 (1): 11-17. PMID 1983266. Rice P, Garduño R, Itoh T, Katagiri C, Ausio J (June 1995). " ... Cell. 30 (2): 449-458. doi:10.1016/0092-8674(82)90242-2. PMID 6814762. Tejun S, Yaozhou Z (2007). "Nucleoplasmin, an Important ...
Cell. Biochem. 5 (1-2): 55-63. doi:10.1007/BF01874172. PMID 4279328. S2CID 26999163. Kalckar, H. M. Biological phosphorylations ... Kalckar, H. M. (1939). "The Nature of Phosphoric Esters Formed in Kidney Extracts". Biochemical Journal. 33 (5): 631-641. doi: ... which they purified from muscle extracts. Further work on nucleotide metabolism allowed him to identify nucleoside ...
The model has three basic predictions that should hold true in cycling oocyte extracts whose cell cycle progression is ... After the cell has split into its two daughter cells, the cell enters G1. DNA repair processes and cell cycle checkpoints have ... During this process, known as the cell cycle, a cell duplicates its contents and then divides in two. The purpose of the cell ... and the cell wall forms a septum which divides the cell into two. As the eukaryotic cell cycle is a complex process, eukaryotes ...
Hydrolysis of nucleic acids in crude cell-free extracts. Sequencing of RNA. Preparation of rabbit reticulocyte lysates. Studies ... A common source is E.coli cells carrying a cloned nuc gene encoding Staphylococcus aureus extracellular nuclease (micrococcal ...
Studies have shown that its extracts have renal effects. It has also been seen that in rats, such extracts cause an increase in ... The surface cells are loosely arranged. The number of chromosomes is 16, which is 2n = 8. It has been said that the species of ... "Effects of hydroalcoholic extracts of Portulaca pilosa and Achyrocline satureioides on urinary sodium and potassium excretion ...
"Toxic effects of Karenia mikimotoi extracts on mammalian cells". Chinese Journal of Oceanology and Limnology. 29 (4): 860-868. ...
The antigens are either from cell extracts or recombinant. Blood serum is incubated in the wells of the plate and is washed out ... T-cells and B-cells) and antigen presenting cells. These cells coordinate an immune response upon the detection of foreign ... the cell line was contaminated and displaced by HeLa cells, and has now been identified as actually HeLa cells. They are ... They are termed ENA because they can be extracted from the cell nucleus with saline. The ENAs consist of ribonucleoproteins and ...
One study showed that extracts of H. stigonocarpa suppressed cell division in onions, and this may imply that it contains some ... Fabaceae) on the cell cycle of Allium cepa L." Anais da Academia Brasileira de Ciências. 86 (3): 1147-1150. doi:10.1590/0001- ... Lacerda, Lourran P.; Malaquias, Geiz; Peron, Ana Paula (2014). "Antiproliferative action of aqueous extracts of Hymenaea ...
Research in the early 20th century focused on extracting crude extracts and reconciling some of the conflicting views on ... Sugawara, I (1982). "Polysaccharides with sulfate groups are human T-cell mitogens and murine polyclonal B-cell activators ( ... Methods of extracts and isolation of fucoidan from brown seaweeds were determined on laboratory scale by Black et al. at the ... Some extracts are consumed via energy drinks or within vitamin-enriched powdered supplement packets that are mixed into water. ...
Knysh O, Martynov A (2020). "Lactobacillus reuteri cell-free extracts against antibiotic-resistant bacteria". Zaporozhye ... Cell. 165 (7): 1762-1775. doi:10.1016/j.cell.2016.06.001. PMC 5102250. PMID 27315483. Wang XD, Soltesz V, Molin G, Andersson R ...
Fermentation is another process by which cells can extract energy from glucose. It is not a form of cellular respiration, but ... This phenomenon is called the Warburg effect and is found primarily in cancer cells. Muscles cells under great exertion will ... Generally, lactic acid fermentation occurs only when aerobic cells are lacking oxygen. However, some aerobic mammalian cells ... CO2 is excreted from the cell via diffusion into the blood stream, where it is transported in three ways: Up to 7% is dissolved ...
... is typically extracted by ethanol precipitation from liquid culture or by alkaline treatment from the cell wall. Once extracted ... Cell Microbiol 12, 405-410 Robinet, P., Baychelier, F., Fontaine, T., Picard, C., Debre, P., Vieillard, V., Latge, J.P., and ... Bardalaye, P.C., and Nordin, J.H. (1976). Galactosaminogalactan from cell walls of Aspergillus niger. J Bacteriol 125, 655-669 ... Similar to other fungal cell wall polysaccharides, galactosaminogalactan is synthesized by polymerization of nucleotide sugars ...
It is extracted from bovine thymus. Prior to 1960, the thymus gland, which lies in the cervical thoracic area, was thought to ... To attack tumor cells and viruses, CD-4 cells coordinate the overall immune response and help activate CD8 T-lymphocytes. Often ... This protein came to be known as lymphocyte T-cell immunomodulator. Lymphocyte T-cell immunomodulator, or T-4 immune ... CD-8+ T-lymphocytes they respond to intracellular pathogens and cancer cells. Under viral attack CD-4+ T-cells fail to mature, ...
Cell. 132 (4): 583-597. doi:10.1016/j.cell.2008.02.007. PMID 18295577. Cohen, A. R. (3 November 2014). "Extracting meaning from ... In cell biology, single-cell variability occurs when individual cells in an otherwise similar population differ in shape, size ... Similar to variation in the metabolome, the proteins present in a cell and their abundances can vary from cell to cell in an ... but they are designed to use DNA from a population of cells rather than a single cell. The primary challenge for single-cell ...
Through experiments in Xenopus laevis cell-free egg extracts, such model was confirmed as the basis for entry into mitosis. ... Cells with a defective G2-M checkpoint will undergo apoptosis or death after cell division if they enter the M phase before ... September 2002). "Hysteresis drives cell-cycle transitions in Xenopus laevis egg extracts". Proceedings of the National Academy ... The G2-M DNA damage checkpoint is an important cell cycle checkpoint in eukaryotic organisms that ensures that cells don't ...
Mechanism of action: A monoclonal antibody against HER2/neu (erb-B2). Helps kill breast cancer cells that overexpress HER-2, ... Extracts from some medicinal mushrooms are natural biological response modifiers. Immunotherapy "Biological Response Modifiers ... where targeted therapy often relies on the immune system being used to attack cancer cells) and in treating autoimmune diseases ... "Persistence of Autoreactive IgA-Secreting B Cells Despite Multiple Immunosuppressive Medications Including Rituximab". JAMA ...