feedback mechanism
61Morphic field — is a term introduced by British biologist Rupert Sheldrake, the major proponent of this concept, through his Hypothesis of Formative Causation in the early 1980s. It is described as consisting of patterns that govern the development of forms,… …
62Aurora A kinase — Aurora A is a member of a family of mitotic serine/threonine kinases. It is implicated with important processes during mitosis and meiosis whose proper function is integral for healthy cell proliferation. Aurora A is activated by one or more… …
63HMGCR — 3 hydroxy 3 methylglutaryl Coenzyme A reductase, also known as HMGCR, is a human gene. PBB Summary section title = summary text = HMG CoA reductase is the rate limiting enzyme for cholesterol synthesis and is regulated via a negative feedback… …
64Open source — This article is about the production and development model. For its application to software, see Open source software. For the form of intelligence collection management, see Open source intelligence. For other uses, see Open source… …
65tropical cyclone — a cyclone that originates over a tropical ocean area and can develop into the destructive storm known in the U.S. as a hurricane, in the western Pacific region as a typhoon, and elsewhere by other names. Cf. extratropical cyclone, hurricane (def …
66Chlorobi-RRM RNA motif — Chlorobi RRM RNA Consensus secondary structure of Chlorobi RRM RNAs Identifiers Symbol Clorobi RRM Rfam …
67Interferon — Interferons (IFNs) are natural proteins produced by the cells of the immune system of most vertebrates in response to challenges by foreign agents such as viruses, parasites and tumor cells. Interferons belong to the large class of glycoproteins… …
68Signal transduction — In biology, signal transduction refers to any process by which a cell converts one kind of signal or stimulus into another. Most processes of signal transduction involve ordered sequences of biochemical reactions inside the cell, which are… …
69Atomic force microscope — The atomic force microscope (AFM) or scanning force microscope (SFM) is a very high resolution type of scanning probe microscope, with demonstrated resolution of fractions of a nanometer, more than 1000 times better than the optical diffraction… …
70Protein kinase A — In cell biology, Protein kinase A (PKA) refers to a family of enzymes whose activity is dependent on cellular levels of cyclic AMP (cAMP). PKA is also known as cAMP dependent protein kinase (EC 2.7.11.11). Protein kinase A has several functions… …
