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Postuar nga Fajtori datë 02 Prill 2010 - 05:29:

Nuk te hyj ne fushe Cedrus jo. Nga jashte po te flas. Po thashe nga na doli ATP neurotrasmetitori kryesor ne tru... Artikulli eshte permbledhje qe flet per rolin modulator qe njihet si i tille prej dekadash (jo kohet e fundit). Por nuk kuptohet nese mund te jete molekula kryesore e transmetimit, edhe pse eshte interesante qe ka aftesi modulatore. Megjithate eshte kurioze qe ka efekt neurotransmetues, qofte dhe dytesor. Se kisha vene re.

Citim:
ATP modulates communication among neurons and between neurons and support cells called glia. Signaling by ATP and its breakdown product adenosine is involved in sleep, memory, learning, movement and other brain activities, and excessive signaling may be involved in epilepsy and some psychological disorders. ATP also stimulates tissue development and repair following injury but may promote cell death in neurodegenerative diseases.


Nje pjese nga artikulli spjegon zbulimin e pare dhe influencen qe ka ne tru:
Citim:
ATP SIGNALING: A BRIEF HISTORY

1929 ATP discovered to be the energy source in muscle tissue.
1929 Albert Szent-Györgyi finds purines (ATP's chemical family) have potent effects on the heart.
1945 ATP structure confirmed.
1959 Pamela Holton shows ATP release from sensory nerves.
1962 Geoffrey Burnstock demonstrates message transmission from neurons to muscle by a new neurotransmitter.
1972 Burnstock proposes the existence of nerves that signal using ATP.
1976 Burnstock proposes that ATP acts as a co-transmitter with other neurotransmitters.
1993 and 1994 P2X and P2Y receptors for ATP isolated from cells.
1998 Clopidogrel, a drug that acts on platelet P2Y receptors, introduced to prevent clot formation in blood vessels.
2009 Crystal structure of a P2X receptor revealed, which should aid drug discovery.




P.s. Shpresoj mos informohesh nga SA ne fushe. Te siguroj qe po te ishte ATP molekule kaq e rendesishme ne tru tani do kishte nja 200 laboratore duke u marre me te. Dhe zbulimet nuk do ecnin kaq avash ne kohe. Ku i dihet xhanem...


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