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[10] [11] There are four different transcription factors found in vertebrates (HSF 1–4) where the main regulator of HSPs is HSF1, while σ 32 is the heat shock transcription factor in E. coli. [12] [13] When not bound to DNA, HSF1 is in a monomeric state where it is inactive and negatively regulated by chaperones. [14]
Health services research (HSR) became a burgeoning field in North America in the 1960s, when scientific information and policy deliberation began to coalesce. [1] Sometimes also referred to as health systems research or health policy and systems research (HPSR), HSR is a multidisciplinary scientific field that examines how people get access to health care practitioners and health care services ...
High-Speed Research Program, a 1990–1999 NASA supersonic jet program; Hisar Junction railway station, in Haryana, India; Historic Sportscar Racing, an American historic motorsport series; Holyoke Street Railway, a former transit system in western Massachusetts; Hot Springs Municipal Airport, South Dakota, US; Mitsubishi HSR, a concept car
Human subject research is used in various fields, including research into advanced biology, clinical medicine, nursing, psychology, sociology, political science, and anthropology. As research has become formalized, the academic community has developed formal definitions of "human subject research", largely in response to abuses of human subjects.
The alchemist and physician J. J. Becher proposed the phlogiston theory.. The phlogiston theory, a superseded scientific theory, postulated the existence of a fire-like element dubbed phlogiston (/ f l ɒ ˈ dʒ ɪ s t ən, f l oʊ-,-ɒ n /) [1] [2] contained within combustible bodies and released during combustion.
Harvard University removed human skin from the binding of "Des Destinées de L'âme" in Houghton Library on Wednesday after a review found ethical concerns with the book's origin and history.
The pygmy mammoth is an example of insular dwarfism, a case of Foster's rule, its unusually small body size an adaptation to the limited resources of its island home.. A biological rule or biological law is a generalized law, principle, or rule of thumb formulated to describe patterns observed in living organisms.
A research design that involves multiple measures of the same variable taken on the same or matched subjects either under different conditions or over two or more time periods. [ 1 ] Paired t-test , Wilcoxon signed-rank test