Results 71 to 80 of about 20,326,114 (289)

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Analysis of polymorphisms of genes associated with folate-mediated one-carbon metabolism and neural tube defects in Chinese Han Population

open access: yes, 2016
BackgroundThe polymorphism of genes involved in folate-mediated one-carbon metabolism may be a risk factor for neural tube defects (NTDs). In the present study, we aimed to investigate the single nucleotide polymorphisms (SNPs) of the genes BHMT, CUBN ...
Piao, Wei   +6 more
core   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

Creatine supplementation decreased homocysteine plasma levels in rats but not humans: A critical review with meta-analysis

open access: yesJournal of Nutrition & Intermediary Metabolism, 2016
Background: Increasing evidence has shown that an elevated a level of homocysteine (Hcy) in the blood is related to several diseases. Over the last few years, studies have demonstrated creatine (Cr) synthesis and Hcy formation are metabolically connected;
Rafael Deminice, Flávia Troncon Rosa
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Formate Reduces Ischemic Injury in Female Hearts Lacking Alcohol Dehydrogenase 5

open access: yesFASEB BioAdvances
Ischemic heart disease is a primary cause of death for men and women in the United States. Recent epidemiologic findings, however, suggest that premenopausal women have inherent protection from many cardiovascular pathologies compared to age‐matched men,
Haley Garbus‐Grant   +3 more
doaj   +1 more source

Sex differences in hepatic one-carbon metabolism [PDF]

open access: yesBMC Systems Biology, 2018
There are large differences between men and women of child-bearing age in the expression level of 5 key enzymes in one-carbon metabolism almost certainly caused by the sex hormones. These male-female differences in one-carbon metabolism are greatly accentuated during pregnancy.
Farrah Sadre-Marandi   +3 more
openaire   +2 more sources

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Molecular Basis of Microbial One-Carbon Metabolism [PDF]

open access: yes, 2002
The Gordon Research Conference (GRC) on Molecular Basis of Microbial One-Carbon Metabolism was held at Connecticut College, New London, Connecticut. Emphasis was placed on current unpublished research and discussion of the future target areas in this ...

core  

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