Results 91 to 100 of about 28,229,161 (299)

Enantioselective Access to Trifluoromethylated Spirocyclopropyl Heterocycles

open access: yesAdvanced Science, EarlyView.
We report a rhodium‐catalyzed asymmetric [2+1] spirocyclopropanation of methylene azacycles with trifluoromethyl carbenes in situ derived from fluoroalkyl triftosylhydrazones. ABSTRACT Chiral spirocyclopropyl heterocycles have emerged as privileged three‐dimensional structural motifs in medicinal chemistry.
Yuanhao Zhu   +9 more
wiley   +1 more source

ROS‐Responsive Eye Drop for Controlled Release of 20‐Deoxyingenol Improves Diabetic Corneal Healing by Activating Macrophage Autophagy and Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Schematic illustration of ROS‐responsive TSPBA‐PVA microspheres loaded with 20‐deoxyingenol (TP/20‐DOI) for diabetic corneal wound healing: (a) fabrication and ROS‐triggered release; (b) autophagy activation and metabolic reprogramming in macrophages; (c) suppression of macrophage‐derived CXCL3/CXCL5, attenuation of neutrophil infiltration, and ...
Jiaxin Wu   +20 more
wiley   +1 more source

Effect of 12 Weeks of Treadmill Aerobic Training on Cytochrome c and Caspase-9 gene Expression in Cardiac Muscle of Male Rats

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2017
Background and Objectives: Apoptosis plays an important role in the development of cardiovascular diseases, especially heart failure. Some evidences suggest that exercise training may alter apoptosis-related signaling in somatic tissues such as the ...
Nasrin Javid Tabrizi   +2 more
doaj  

Photobiomodulation‑Engineered Extracellular Vesicles Enhance Neural Differentiation via UFL1‑Mediated UFMylation in Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
Photobiomodulated microglia release engineered extracellular vesicles that deliver UFL1 to the injured spinal cord. UFL1 competitively binds p53 with MDM2, inhibiting p53 ubiquitination and stabilizing p53 signaling. This dual mechanism simultaneously promotes anti‐inflammatory microglial polarization and directs neural stem cell differentiation toward
Yunxiao Fang   +12 more
wiley   +1 more source

Protective Effect of Electroacupuncture on Mitochondrial Function in Rats with Temporal Cerebral Ischemia

open access: yes针刺研究, 2006
Objective: To explore the protective effect of electroacupuncture(EA) on the activity of cerebral cytochrome C oxidase and mitochondrial DNA(MtDNA) in cerebral ischemia-reperfusion(CI/R) rats.Methods: Forty-eight male SD rats were evenly randomized into ...
ZHONG Shu-bo   +3 more
doaj   +2 more sources

Effect of High Intensity Endurance Training on p53 and Cytochrome-c Gene Expression in Male Rat Soleus Muscle

open access: yesArmaghane Danesh Bimonthly Journal, 2017
Background and aim: Recent research has suggested that exercise training is potential to influence the process of programmed cell death. However, little is known about the effect of high intensity endurance exercise on apoptotic factors.
F Seyedgomi, J Bashiri, F Gholami
doaj  

Nori- and Sea Spaghetti- but not Wakame-restructured pork decrease the hypercholesterolemic and liver proapototic short-term effects of high-dietary cholesterol consumption

open access: yesNutrición Hospitalaria, 2013
Restructured pork (RP) enriched in Seaweeds are potential functional foods. The antiapoptotic and hypocholesterolemic effects of consuming cholesterol enriched diets containing Wakame-RP (CW), Nori-RP (CN) and Sea Spaghetti (CS) were tested in a 1-wk ...
Adriana R. Schultz Moreira   +4 more
doaj   +1 more source

Investigations of the Evolved Molecular Basis for Terpenoid Biosynthesis in Marine Sponges

open access: yesAdvanced Science, EarlyView.
Confirming and extending a previous observation in another Bubarida sponge, genomic and functional analyses of A. cavernosa reveal that sponges retain the mevalonate pathway and employ single α‐domain T1TSs and UbiA‐type TSs for terpenoid biosynthesis. The absence of T1TSs clustering with other biosynthetic genes tentatively suggests, based on limited ...
Fangyan Chen   +6 more
wiley   +1 more source

Genistein suppresses the mitochondrial apoptotic pathway in hippocampal neurons in rats with Alzheimer's disease

open access: yesNeural Regeneration Research, 2016
Genistein is effective against amyloid-β toxicity, but the underlying mechanisms are unclear. We hypothesized that genistein may protect neurons by inhibiting the mitochondrial apoptotic pathway, and thereby play a role in the prevention of Alzheimer's ...
Yan Wang   +7 more
doaj   +1 more source

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