id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-276323-0n4aws2q	Dourmashkin, R. R	ARE CORONAVIRUS-LIKE PARTICLES SEEN IN DIARRHŒA STOOLS REALLY VIRUSES?	1980-11-01		.txt	text/plain	1130	69	50	Examination of the differentially centrifuged ultracentrifugation pellet of the patient's stool by electrorimicroscopy with negative staining revealed large numbers of "coronavirus-1ike particles" type 34 ( fig. Those vesicles that were separate from the rest showed projections from their surface that were similar to the projections seen in the coronavirus-like particles visualised by negative staining, (fig. SiR,—An endogenous opioid neurotransmitter system whose activation mimics exogenous opiate action had been postulated for many years but has only recently been describe.1,2 There is now compelling evidence that corticotrophin (ACTH) and (3-lipotropin/ (3-endorphin are formed from a larger recursor protein which has been called pro-ACTH/endorphin..5 ACTH and &bgr;-LHP/&bgr;endorphin are located and stored in the same cells and secretory granules within the pituitary, and under all stimulatory and inhibitory conditions all fragments are released together.3-5 In animals the major source of plasma &bgr;-LPH/&bgr;-endorphin is the pituitary so that a reduced concentration in the pituitary causes reductions in circulating blood levels of P-LPH, (3-endorphin, ACTH, and cortisol.	./cache/cord-276323-0n4aws2q.txt	./txt/cord-276323-0n4aws2q.txt