Results 31 to 40 of about 872,410 (312)
Expression and gene regulatory network of SNHG1 in hepatocellular carcinoma
BMC 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
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Antibiotics, 2023 Dithiolopyrrolone antibiotics are well known for their outstanding biological activities, and their biosynthesis has been studied vigorously. However, the biosynthesis mechanism of the characteristic bicyclic scaffold is still unknown after years of ...
Yan Chen +4 more
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Journal of Biological Chemistry, 1955 The enzyme, which was named sucrose phosphorylase, has not been found in plant tissues (4), and thus the mechanism of sucrose synthesis remains obscure. Evidence obtained from tracer experiments led Buchanan et al. (5, 6) to assume that in plants sucrose phosphate is formed from UDPG’ and fructose-l-phosphate.
Cardini, Carlos E. +2 more
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Biosynthesis of Prostaglandins [PDF]
Annual Review of Nutrition, 1991 Highly purified cyclooxygenase from sheep vesicular glands is stimulated by the presence of protoporphyrin IX compounds. This stimulation may be due to the conversion of an apoenzyme to the holoenzyme, and full activity is achieved when half of the enzyme subunits (70,000 daltons) bind heme.
openaire +2 more sources
Biosynthesis of Largimycins in Streptomyces argillaceus Involves Transient β‑Alkylation and Cryptic Halogenation Steps Unprecedented in the Leinamycin Family [PDF]
, 2022 Largimycins A1 and A2 are key members of a recently identified family of hybrid nonribosomal peptide polyketides belonging to the scarcely represented group of antitumor leinamycins.
Becerril García, Adriana +5 more
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Carotenoid biosynthesis and overproduction in Corynebacterium glutamicum [PDF]
, 2012 Heider S, Peters-Wendisch P, Wendisch VF. Carotenoid biosynthesis and overproduction in Corynebacterium glutamicum. BMC Microbiology. 2012;12(1): 198.Background Corynebacterium glutamicum contains the glycosylated C50 carotenoid decaprenoxanthin as ...
Sabine A E Heider +5 more
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The effects of estrogen on targeted cancer therapy drugs
Pharmacological 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
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Structure and biosynthesis of fungal secondary metabolites [PDF]
, 2013 The root rot pathogen Heterobasidion annosum s.l., i.e. H. abietinum, H. parviporum, H. annosum s.s., H. irregulare and H. occidentale, and the biocontrol fungus Phlebiopsis gigantea were investigated regarding their secondary metabolites.
Hansson, David
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Efficient biosynthesis of nucleoside cytokinin angustmycin A containing an unusual sugar system
Nature Communications, 2021 Angustmycin A is a nucleoside antibiotic having anti-mycobacterial and cytokinin activities. Here, the authors report the whole pathway leading to angustmycin A biosynthesis in Streptomyces and achieve the heterologous production of angustmycin A in E ...
Le Yu +8 more
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Frontiers in PsychiatryBackgroundSmoking is a major public health issue worldwide, particularly in China where it is linked to serious diseases like lung cancer and cardiovascular disease. The genetic basis of nicotine metabolism, which varies significantly between Chinese and
Wanwan Ma +15 more
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