Results 101 to 110 of about 383,999 (305)

Rab1A Promotes Hepatic Steatosis by Suppressing Mitophagy via the Raf‐1/ERK1/2/PINK1 Signaling Axis

open access: yesAdvanced Science, EarlyView.
Why does fat accumulate in the liver? Our study reveals Rab1A as the molecular switch that silences the cell's mitochondrial cleanup crew. Turning Rab1A off reactivates mitophagy, clears excess fat, and reverses fatty liver disease in mice—offering a promising new therapeutic target for MASLD, a growing global health challenge.
Li Zhang   +9 more
wiley   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Fluid overload is associated with increases in length of stay and hospital costs: pooled analysis of data from more than 600 US hospitals

open access: yes, 2013
Glenn Magee,1 Art Zbrozek21Premier Research Services, Charlotte, NC, USA; 2CSL Behring, King of Prussia, PA, USABackground: Fluid overload, including transfusion-associated circulatory overload (TACO), is a serious complication of fresh frozen plasma ...
Zbrozek A, Magee G
core  

A Multi-Objective Optimization Approach for Corrective Switching of Transmission Systems in Emergency Scenarios

open access: yesEnergies, 2017
The large capacity transmission of power over long distance and the rapid development of renewable energy increase the probability of unexpected emergencies such as overload and under-voltage.
Xin Xu   +5 more
doaj   +1 more source

Copper‐Driven Epithelial Barrier Disruption: A Novel Mechanism of COPD Acute Exacerbations Mediated by the TNF‐α/ATP7A Axis

open access: yesAdvanced Science, EarlyView.
This study reveals a copper‐driven mechanism of COPD acute exacerbations mediated by the TNF‐α/ATP7A axis. TNF‐α suppresses the copper transporter ATP7A via competitive NF‐κB/CREB1/CBP signaling, resulting in intracellular copper accumulation, mitochondrial oxidative stress, and epithelial barrier disruption.
Xinru Xiao   +7 more
wiley   +1 more source

Clinical outcomes of transfusion-associated iron overload in patients with refractory chronic anemia

open access: yes, 2014
Chong Gao, Li Li, Baoan Chen, Huihui Song, Jian Cheng, Xiaoping Zhang, Yunyu SunDepartment of Hematology and Oncology, Key Department of Jiangsu Medicine, Zhongda Hospital, Medical School, Southeast University, Nanjing, Jiangsu Province, People’s ...
Sun YY   +6 more
core  

Exercise-induced oxidative stress in overload training and tapering [PDF]

open access: yes, 2006
Tapering can be an effective way of enhancing performance after a period of intensive training, but the mechanisms for this ergogenic effect are unclear.
Vollaard, N. B J   +5 more
core   +1 more source

BAP31 Drives Cartilage Calcification through Disruption of Autophagosome–Lysosome Fusion in Osteoarthritis

open access: yesAdvanced Science, EarlyView.
Mechanical stress activates BAP31 in chondrocytes. BAP31 competes with ATG14 for binding to STX17, disrupting the STX17–ATG14 complex required for autophagosome–lysosome fusion. The resultant autophagic flux blockade drives the generation of autophagy‐derived exosomes, which mediate pathological cartilage calcification in OA. Chondrocyte‐targeted BAP31
Zhi‐hua Xu   +13 more
wiley   +1 more source

A Moderated Mediation Analysis to Explain the Propensity to Quit among Self-employed Veterinarians

open access: yesJournal of Work and Organizational Psychology
Becoming a veterinarian requires ample effort, consequently, quitting prematurely can feel like a personal failure. Three antecedents of quitting—working hours, overload, and burnout—were explored by conducting a moderated mediation analysis.
Jesús Barrado, Amparo Osca
doaj   +1 more source

Display Conventions for Octagons of Opposition

open access: yesAxioms
As usually presented, octagons of opposition are rather complex objects and can be difficult to assimilate at a glance. We show how, under suitable conditions that are satisfied by most historical examples, different display conventions can simplify the ...
David Makinson
doaj   +1 more source

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