impairment of gibberellin biosynthesis caused ..

demonstrated that nearly allphosphatidylserine and a minimum of 70% of phosphatidylethanolamine is on theinside surface of the human erythrocyte membrane, thus "presenting a strongevidence for an asymmetric arrangement of phospholipids" ().

First demonstration of an inhibition of sterol biosynthesis (HMG-CoA reductaseactivity) by oxygenated derivatives of cholesterol in cultured mammalian cells ().

For the first time, the existence of polyunsaturated fatty acids was reported inmarine bacteria ().

Activation of Gibberellin Biosynthesis and Response ..

and involves the activation of gibberellin ..

The activation of cytokinin biosynthesis by STM ..


Description of a specific phosphatidylinositol kinase (PI3K) which produces a novel phospholipid, phosphatidylinositol-3-phosphate ().

First report of the receptor-activation of phospholipase D in mammalian cells with generation of diacylglycerol from phosphatidylcholine ().

Biosynthesis of Gibberellins: ..

demonstrated for the first time the presence of conjugated linoleic acids (CLA)in animal products which were shown to inhibit mutagenesis in bacteria and theinitiation of epidermal carcinogenesis in mice ().

Discovery of a hormone-like compound, a sesquiterpenoid (methyl farnesoate) incrustaceans, now considered as the crustacean juvenile hormone (Borst DW et al.,Insect Biochem 1987, 17, 1123).

Demonstration of ceramide generation from sphingomyelin after activation of anacid sphingomyelinase by diacylglycerols ().

We conclude that activation of cytokinin biosynthesis mediates KNOXI function in meristem maintenance.

MetaCyc superpathway of gibberellin biosynthesis

Yamaguchi Y, Ogawa M, Kuwahara A et al. (2004) Activation of gibberellin biosynthesis and response pathways by low temperature during imbibition of Arabidopsis thaliana seeds. The Plant Cell 16: 367–378.

Gibberellin was first recognized in 1926 by a ..

discovered that lipid extracts ofvarious tissues contained a lecithin-rich factor (zymoplastic agent) which wasable to activate blood coagulation.

Gerard was the first to recognize ergosterol in yeast and in fungi in general ().


Silverstone AL, Tseng TS, Swain SM et al. (2007) Functional analysis of SPINDLY in gibberellin signaling in Arabidopsis. Plant Physiology 143: 987–1000.

The role of hormones in gene activation in …

"Stevioside enhances satellite cell activation by inhibiting of NF-kB signaling pathway in regenerating muscle after cardiotoxin-induced injury." 2012 Mar 21;60(11):2844-51.

IND directly activates a key gibberellin biosynthesis gene


The first component protein of an enzyme of fatty acid biosynthesis, fatty acidsynthase, was purified ().

Polyprenol diphosphates were shown to be involved in the biosynthesis ofpolysaccharides in () and in the biosynthesis of peptidoglycans in ().

The structure of juvenile hormone of insects was elucidated by Roller H ().

of either brassinosteroid or gibberellin biosynthesis.

discovered the essentiality of thelong-chain polyunsaturated fatty acids (linoleic and linolenic acids) ().

Anderson RJ reported the presence of inositol in lipids of tubercle bacilli ().

First demonstration of the biosynthesis of vitamin A from