Results 1 to 10 of about 296 (134)
Phosphonates and bisphosphonates have proven their pharmacological utility as inhibitors of enzymes that metabolize phosphate and pyrophosphate substrates. The blockbuster class of drugs nitrogen-containing bisphosphonates represent one of the best-known
Albert Berghuis +2 more
exaly +3 more sources
Background & Aim: Osteoporosis is an increasing medical threat which is referred to as a systemic skeletal disorder that is characterized mainly by low bone mass and microarchitectural wear of bone tissue and strength, which eventually results in an ...
Samuel O. Olubode +8 more
doaj +1 more source
Cloning and Characterization of Protein Prenyltransferase Alpha Subunit in Rice
Protein prenylation plays a crucial role in plant development and stress response. We report the function of prenyltransferase α-subunit in rice. Protein-protein interactions showed that the farnesyl- transferase (OsPFT)/geranylgeranyltransferase-I ...
Wang Tao +4 more
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Regulation of Fatty Acid Synthesis by Farnesyl Pyrophosphate [PDF]
Fatty acid biosynthesis is transcriptionally regulated by liver X receptor (LXR) and its gene target, sterol regulatory element binding protein-1c (SREBP-1c). LXR activation is induced by oxysterol end products of the mevalonate pathway and is inhibited by the upstream non-sterol isoprenoid, geranylgeranyl pyrophosphate (GGPP). Whether isoprenoids play
Shubha, Murthy +2 more
openaire +2 more sources
Molecular insights into the catalytic promiscuity of a bacterial diterpene synthase
Diterpene synthase VenA is responsible for assembling venezuelaene A with a unique 5-5-6-7 tetracyclic skeleton from geranylgeranyl pyrophosphate. VenA also demonstrates substrate promiscuity by accepting geranyl pyrophosphate and farnesyl pyrophosphate ...
Zhong Li +16 more
doaj +1 more source
Mechanism of squalene biosynthesis: evidence against the involvement of free nerolidyl pyrophosphate
Several mechanisms that utilize farnesyl pyrophosphate and nerolidyl pyrophosphate as condensing substrates have been postulated for the asymmetric condensation reaction in squalene biosynthesis.
S.S. Sofer, H.C. Rilling
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Homogenates and subcellular fractions of the intima–media of hog aorta have been prepared and examined for the presence of the enzymes catalyzing the conversion of acetyl CoA to squalene.
Linda L. Slakey +3 more
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Roles of Farnesyl-Diphosphate Farnesyltransferase 1 in Tumour and Tumour Microenvironments
Farnesyl-diphosphate farnesyltransferase 1 (FDFT1, squalene synthase), a membrane-associated enzyme, synthesizes squalene via condensation of two molecules of farnesyl pyrophosphate.
Nguyen Thi Ha, Chang Hoon Lee
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Sites of control of hepatic cholesterol biosynthesis
An inhibition in the conversion of mevalonate to cholesterol has been demonstrated in liver of cholesterol-fed rats by both in vitro and in vivo methods.
R. Gordon Gould, E.A. Swyryd
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Biosynthesis of presqualene pyrophosphate by liver microsomes
Microsomes from rat liver have been shown to synthesize a squalene precursor from farnesyl pyrophosphate. This intermediate is identical with presqualene pyrophosphate, a 30-carbon cyclopropane containing pyrophosphate ester that had previously been ...
H.C. RILLING
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