Results 41 to 50 of about 527,693 (324)

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

GbFLSa overexpression negatively regulates proanthocyanin biosynthesis

open access: yesFrontiers in Plant Science, 2023
Flavonoids are important secondary metabolites with extensive pharmacological functions. Ginkgo biloba L. (ginkgo) has attracted extensive attention because of its high flavonoid medicinal value.
Jing Guo   +9 more
doaj   +1 more source

Metabolite Characterization in Peritoneal Dialysis Effluent Using High-resolution 1H and 1H-13C NMR Spectroscopy [PDF]

open access: yes, 2014
Metabolite analysis of peritoneal dialysis (PD) effluent may provide information regarding onset and progression of complications associated with prolonged PD therapy. In this context, the NMR detectable small metabolites of PD effluent samples were characterized using high resolution 1H and 1H-13C NMR spectroscopy.
arxiv   +1 more source

The return of quiescence metabolites [PDF]

open access: yesNature Cell Biology, 2021
The transition of endothelial cells between quiescence and proliferation is essential for regulating the extent of the vasculature that supplies oxygen and nutrients to tissues. A study now shows that the FOXO1 transcription factor regulates endothelial cell proliferation by controlling levels of the metabolite 2-hydroxyglutarate.
openaire   +5 more sources

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Free fatty acid receptor 1 stimulates cAMP production and gut hormone secretion through Gq-mediated activation of adenylate cyclase 2

open access: yesMolecular Metabolism, 2023
Objective: Free fatty acid receptor 1 (FFAR1) is highly expressed in enteroendocrine cells of the small intestine and pancreatic beta cells, where FFAR1 agonists function as GLP-1 and insulin secretagogues, respectively.
Jacob Emil Petersen   +9 more
doaj  

Metabolite essentiality elucidates robustness of Escherichia coli metabolism [PDF]

open access: yesProc. Natl. Acad. Sci. USA. 104 13638 (2007), 2007
Complex biological systems are very robust to genetic and environmental changes at all levels of organization. Many biological functions of Escherichia coli metabolism can be sustained against single-gene or even multiple-gene mutations by using redundant or alternative pathways. Thus, only a limited number of genes have been identified to be lethal to
arxiv   +1 more source

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

Biosensing materials for monoclonal antibody detection: An overview

open access: yesResponsive Materials
Considering the continuous advances in the synthesis and clinical applications of monoclonal antibodies (mAbs), precision therapies that employ mAbs are essential.
Yuxin Zhang   +3 more
doaj   +1 more source

An exome array study of the plasma metabolome

open access: yesNature Communications, 2016
Several GWAS have identified many common variants associated with blood metabolites. Here, the authors use an exome array to identify low frequency, potentially functional variants that impact human metabolism.
Eugene P. Rhee   +18 more
doaj   +1 more source

Home - About - Disclaimer - Privacy