Results 71 to 80 of about 596,923 (316)

Chlorella-derived natural photosynthetic system for in situ energy metabolism enhancement in cardiomyocytes

open access: yesNature Communications
Myocardial ischemia (MI), caused by insufficient blood supply, is a pathological condition where cardiomyocytes lack oxygen and energy supply. Herein, we developed a natural photosynthetic system (HCU) consisting of chlorella pyrenoidosa (C.
Yuan Cheng   +7 more
doaj   +1 more source

Effect of the gut microbiome, plasma metabolome, peripheral cells, and inflammatory cytokines on obesity: a bidirectional two-sample Mendelian randomization study and mediation analysis

open access: yesFrontiers in Immunology
BackgroundObesity is a metabolic and chronic inflammatory disease involving genetic and environmental factors. This study aimed to investigate the causal relationship among gut microbiota abundance, plasma metabolomics, peripheral cell (blood and immune ...
Ying Li   +17 more
doaj   +1 more source

Reactions of the Lipid Hydroperoxides With Aminic Antioxidants: The Influence of Stereoelectronic and Resonance Effects on Hydrogen Atom Transfer

open access: yesFrontiers in Chemistry, 2019
Aminic radical-trapping antioxidants (RTAs), as one of the most important antioxidants, have not received sufficient attention yet. But, an increasing number of aminic RTAs have been identified as ferroptosis inhibitors in recent years, which can ...
Yu-Zhen Li   +5 more
doaj   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Multicomponent one-pot construction of benzo[f]quinoline-linked covalent organic frameworks for H2O2 photosynthesis

open access: yesNature Communications
The exploration of stable and functional linkages by multicomponent reactions to enrich the stability and diversity of covalent organic frameworks (COFs) and to broaden their potential applications is of fundamental significance to the development of ...
Ke-Hui Xie   +9 more
doaj   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Low-Cytotoxicity Fluorescent Probes Based on Anthracene Derivatives for Hydrogen Sulfide Detection

open access: yesFrontiers in Chemistry, 2018
Owing to the role of H2S in various biochemical processes and diseases, its accurate detection is a major research goal. Three artificial fluorescent probes based on 9-anthracenecarboxaldehyde derivatives were designed and synthesized.
Xuefang Shang   +7 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Succinate supplementation alleviates liver cancer by inhibiting the FN1/SQLE axis-mediated cholesterol biosynthesis

open access: yesiScience
Summary: Succinate is a crucial metabolite in the TCA cycle and contributes to cancer development. However, the role of exogenous succinate in hepatocellular carcinoma (HCC) is unclear.
Shuyuan Chang   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy