Results 121 to 130 of about 1,266,322 (341)

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

Author Correction: Biocatalytic routes to stereo-divergent iridoids

open access: yesNature Communications, 2022
Néstor J. Hernández Lozada   +12 more
doaj   +1 more source

Characterization of a SAM-dependent fluorinase from a latent biosynthetic pathway for fluoroacetate and 4-fluorothreonine formation in Nocardia brasiliensis [v1; ref status: indexed, http://f1000r.es/2tz]

open access: yesF1000Research, 2014
Fluorination has been widely used in chemical synthesis, but is rare in nature. The only known biological fluorination scope is represented by the fl pathway from Streptomyces cattleya that produces fluoroacetate (FAc) and 4-fluorothreonine (4-FT).
Yaya Wang, Zixin Deng, Xudong Qu
doaj   +1 more source

Dithiolopyrrolone Natural Products : Isolation, Synthesis and Biosynthesis [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Deng, Hai   +3 more
core   +2 more sources

The effect of salubrinal on the endoplasmic reticulum stress pathway in heat‐stressed spermatogonial cells in vitro

open access: yesFEBS Open Bio, EarlyView.
This study investigates the protective role of salubrinal against heat‐induced endoplasmic reticulum (ER) stress in mouse spermatogenic cells (GC1 and GC2). By modulating the ER stress pathway, salubrinal alleviates cellular stress and supports spermatogenic cell survival, suggesting its potential as a therapeutic candidate for heat‐related infertility.
Suna Karadeniz Saygili   +2 more
wiley   +1 more source

Introduction of human m6Am methyltransferase PCIF1 facilitates the biosynthesis of terpenoids in Saccharomyces cerevisiae

open access: yesMicrobial Cell Factories
Background The application of synthetic biology techniques has been recognized as an efficient alternative for the biosynthesis of high-value natural products, and various metabolic engineering strategies have been employed to develop microbial cell ...
Guoli Wang   +8 more
doaj   +1 more source

Limits of aerobic metabolism in cancer cells [PDF]

open access: yes, 2017
Cancer cells exhibit high rates of glycolysis and glutaminolysis. Glycolysis can provide energy and glutaminolysis can provide carbon for anaplerosis and reductive carboxylation to citrate.
Fernandez-de-Cossio-Diaz, Jorge   +1 more
core   +3 more sources

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

Genome‐guided investigation of plant natural product biosynthesis [PDF]

open access: bronze, 2015
Franziska Kellner   +12 more
openalex   +1 more source

The Occurrence of Folate Biosynthesis Genes in Lactic Acid Bacteria from Different Sources [PDF]

open access: diamond, 2023
Fenny Amilia Mahara   +3 more
openalex   +1 more source

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