Results 91 to 100 of about 866,519 (264)

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Effect of Mulberry Powder Addition on the Quality and Antioxidant Capacity of Steamed Bread

open access: yesLiang you shipin ke-ji
This study investigated the effects of replacing flour with different proportions of mulberry fruit powder on the quality and antioxidant properties of steamed bread, with the goal of preparing steamed bread with high nutritional value and expanding the ...
WANG Jing-han   +3 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Optimization of Ultra-High-Pressure Extraction and Comparative Evaluation of Antioxidant Activity and Flavonoid Composition in Guanxiang Leaves

open access: yesSeparations
This paper aimed to optimize the ultra-high-pressure extraction process of flavonoids from guanxiang leaves, evaluate their antioxidant capacity, and identify the flavonoids. Methods: Guanxiang leaves were used as the raw material. The extraction process
Jinyan Zhang   +7 more
doaj   +1 more source

Yeast Gcn2 retains activity following humanization of its auto‐phosphorylation region

open access: yesFEBS Open Bio, EarlyView.
Using Saccharomyces cerevisiae as a model to study Gcn2 activation and regulation is limited by the lack of antibodies detecting phosphorylated Gcn2. To overcome this, we engineered Gcn2‐HsC, a yeast Gcn2 variant recognizable by commercial anti‐human phospho‐GCN2 antibodies.
Reuben A. Anderson   +2 more
wiley   +1 more source

A dual-action humanized DKK-1 antibody that activates the Wnt/β-catenin signaling pathway and inhibits the RANKL signaling pathway for osteoporosis therapy

open access: yesFrontiers in Immunology
IntroductionOsteoporosis remains a major global health challenge, and current single-pathway therapies often fail to achieve coordinated bone remodeling. Dickkopf-1 (DKK-1) is a potent inhibitor of the Wnt/β-catenin signaling pathway and plays a critical
Sheng Hou   +30 more
doaj   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Macrophage-targeted liposomes as a nano-immunomodulator for rheumatoid arthritis: Harnessing the therapeutic potential of white asparagus polysaccharides

open access: yesFood Hydrocolloids for Health
Therapeutic delivery to inflamed joints remains a critical challenge in rheumatoid arthritis (RA) management due to systemic clearance and nonspecific biodistribution. Within the RA synovial microenvironment, macrophage activation as a central pathogenic
Munire Abudurexiti   +9 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Predation dynamics of Rhodeus sinensis on Procambarus clarkii larvae: Behavioral patterns and aquatic plant refuge effects in crayfish aquaculture

open access: yesAquaculture Reports
Non-target fish are frequently present in crayfish aquaculture systems, yet limited research has explored their predatory impacts on crayfish larvae.
Shiyu Jin   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy