Results 41 to 50 of about 1,499,955 (388)

The biosynthesis of porphyrins [PDF]

open access: yesErgebnisse der Physiologie Biologischen Chemie und Experimentellen Pharmakologie, 1948
This article is intended as a summary of some of the work which has been done, over the past ten years, on the biosynthesis of porphyrins. The treatment accorded to this subject should not be considered to be that of an exhaustive review article. It will consider only those papers which, in the author’s opinion, are most pertinent to the particular ...
openaire   +4 more sources

Biosynthesis of Sespendole [PDF]

open access: yesThe Journal of Antibiotics, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Satoshi Omura   +2 more
openaire   +4 more sources

The ubiK protein is an accessory factor necessary for bacterial Ubiquinone (UQ) biosynthesis and forms a complex with the UQ biogenesis factor UbiJ [PDF]

open access: yes, 2017
Ubiquinone (UQ), also referred to as coenzyme Q, is a widespread lipophilic molecule in both prokaryotes and eukaryotes in which it primarily acts as an electron carrier.
Aussel, Laurent   +7 more
core   +1 more source

Light Induced Regulation Pathway of Anthocyanin Biosynthesis in Plants

open access: yesInternational Journal of Molecular Sciences, 2021
Anthocyanins are natural pigments with antioxidant effects that exist in various fruits and vegetables. The accumulation of anthocyanins is induced by environmental signals and regulated by transcription factors in plants. Numerous evidence has indicated
Yanyun Ma   +4 more
semanticscholar   +1 more source

Expression and gene regulatory network of SNHG1 in hepatocellular carcinoma

open access: yesBMC Medical Genomics, 2021
Background Small nucleolar RNA host gene 1 (SNHG1), a long noncoding RNA (lncRNA), is a transcript that negatively regulates tumour suppressor genes, such as p53. Abnormal SNHG1 expression is associated with cell proliferation and cancer.
Chaoran Zheng, Shicheng Yu
doaj   +1 more source

Diversity and biosynthetic potential of culturable microbes associated with toxic marine animals [PDF]

open access: yes, 2013
Tetrodotoxin (TTX) is a neurotoxin that has been reported from taxonomically diverse organisms across 14 different phyla. The biogenic origin of tetrodotoxin is still disputed, however, TTX biosynthesis by host-associated bacteria has been reported.
Chau, Rocky   +3 more
core   +4 more sources

Biosynthesis of Pectin [PDF]

open access: yesPlant Physiology, 2010
The plant cell wall is composed of polysaccharides and proteins. In addition, some cells have walls impregnated with lignin. In all cases, the polysaccharides constitute the major part of the wall.
Harholt, Jesper   +2 more
openaire   +4 more sources

The effects of estrogen on targeted cancer therapy drugs

open access: yesPharmacological Research, 2022
Improving the efficacy of anticancer drugs is especially challenging. Estrogen is a sex hormone that not only promotes the development of female secondary sexual characteristics, but also supports many important physiological functions.
Ying Zhao   +4 more
doaj   +1 more source

Group V Phospholipase A2 Induces Leukotriene Biosynthesis in Human Neutrophils through the Activation of Group IVA Phospholipase A2 [PDF]

open access: yes, 2002
We reported previously that exogenously added human group V phospholipase A2 (hVPLA2) could elicit leukotriene B4 (LTB4) biosynthesis in human neutrophils (Han, S. K., Kim, K. P., Koduri, R., Bittova, L., Munoz, N. M., Leff, A. R., Wilton, D. C., Gelb, M.
Cho, Wonhwa   +7 more
core   +1 more source

Lignins: Biosynthesis and Biological Functions in Plants

open access: yesInternational Journal of Molecular Sciences, 2018
Lignin is one of the main components of plant cell wall and it is a natural phenolic polymer with high molecular weight, complex composition and structure.
Qingquan Liu, L. Luo, Luqing Zheng
semanticscholar   +1 more source

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