Results 61 to 70 of about 190,066 (205)

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

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

An Improved Approach to Protoplast Regeneration and Transfection in Banana (Musa acuminata AAA cv. Williams)

open access: yesApplied Biosciences
Protoplasts offer a promising alternative to embryogenic cell suspensions (ECS) for gene editing in banana, potentially overcoming several limitations associated with ECS-based transformation systems. This study aimed to optimize protoplast isolation and
Pradeep Chand Deo   +4 more
doaj   +1 more source

Efficient Gene Transfer to Human Endothelial Cells Using DNA Complexed to Adenovirus Particles

open access: yesBioTechniques, 1998
Human endothelial cells have been found to be relatively refractory to various methods of DNA transfection currently in common use. By using a transfection method involving DNA complexed with replication-deficient adenovirus particles, we have shown that
Cora-Jean S. Edgell   +3 more
doaj   +1 more source

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Poly(Beta-Amino Ester)s as High-Yield Transfection Reagents for Recombinant Protein Production

open access: yesInternational Journal of Nanomedicine, 2022
Kathryn M Luly,1,2 Huilin Yang,2,3 Stephen J Lee,2,3 Wentao Wang,1,2 Seth D Ludwig,2,3 Haley E Tarbox,4 David R Wilson,1,2,5 Jordan J Green,1– 3,5– 10 Jamie B Spangler1– 3,6,8 1Department of Biomedical Engineering, Johns Hopkins University School of ...
Luly KM   +8 more
doaj  

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

Liter-scale manufacturing of shelf-stable plasmid DNA/PEI transfection particles for viral vector production

open access: yesMolecular Therapy: Methods & Clinical Development
The transfection efficiency and stability of the delivery vehicles of plasmid DNA (pDNA) are critical metrics to ensure high-quality and high-yield production of viral vectors.
Yizong Hu   +7 more
doaj   +1 more source

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