Results 241 to 250 of about 2,029,751 (286)

Cycloastragenol Derivatives Improve Tyrosine Metabolism, Regulate TLR4/NF‐κB/TERT Signaling Pathways, and Inhibit MPTP Induced Neuroinflammation and PD Symptoms

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 2, February 2026.
Cycloastragenol derivatives regulate the TLR4/NF‐κB/TERT signaling pathway and tyrosine metabolism, breaking the vicious cycle of “inflammation‐aging” and improving symptoms of Parkinson's disease. This study provides direction for the application of natural products in the development of PD drugs.
Shengnan Xiao   +5 more
wiley   +1 more source

The Ecological Mechanism of Coral–Algal Phase Shifts: A Case Study of Wenchang in Hainan Province

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This study selected the coral reef areas in the coastal waters of Wenchang, Hainan, China, which were significantly affected by human activities. Through four consecutive years of field investigations, the key driving factors and potential mechanisms of ecological phase shifts between corals and macroalgae were identified, thus providing a scientific ...
Yihua Lyu   +6 more
wiley   +1 more source

Structural insights into antagonist recognition by the vasopressin V2 receptor. [PDF]

open access: yesNat Commun
Zhang T   +17 more
europepmc   +1 more source

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