Results 131 to 140 of about 18,661,987 (346)

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Weak Molecular Interactions in Clathrin-Mediated Endocytosis

open access: yesFrontiers in Molecular Biosciences, 2017
Clathrin-mediated endocytosis is a process by which specific molecules are internalized from the cell periphery for delivery to early endosomes. The key stages in this step-wise process, from the starting point of cargo recognition, to the later stage of
Sarah M. Smith   +3 more
semanticscholar   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Serotonin modulation of metabolism and stress response in Pseudomonas fluorescens

open access: yesBMC Biology
Background Pseudomonas fluorescens is a Gram-negative bacterium with a remarkable metabolic and physiological versatility that enables it to adapt and colonize diverse ecological niches, including the human small intestine.
Barbora Waclawiková   +9 more
doaj   +1 more source

Reconstitution of interferon regulatory factor 7 expression restores interferon beta induction in Huh7 cells

open access: yesJournal of Virology
Abundance of essential components of double-stranded RNA (dsRNA) recognition and the subsequent interferon (IFN) response vary widely between primary human hepatocytes (PHHs) and commonly used cell culture models based on derivatives of Huh7 cells ...
Andreas Betz   +13 more
doaj   +1 more source

Multiple pairs of allelic MLA immune receptor-powdery mildew AVRA effectors argue for a direct recognition mechanism

open access: yeseLife, 2019
Nucleotide-binding domain and leucine-rich repeat (NLR)-containing proteins in plants and animals mediate intracellular pathogen sensing. Plant NLRs typically detect strain-specific pathogen effectors and trigger immune responses often linked to ...
Isabel ML Saur   +10 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Function of synthetic Hox transcription factors "in vivo" and the quantitative study of their molecular interactions with nuclear DNA at the single-molecule level in live cells [PDF]

open access: yes, 2010
Over a century of research, invested in providing an answer to the fundamental question of how a single diploid cell constructs a whole organism, has placed Drosophila in the fore scene of developmental biology and has allowed us to merge the knowledge ...
Papadopoulos, Dimitrios
core   +1 more source

PII Protein-Derived FRET Sensors for Quantification and Live-Cell Imaging of 2-Oxoglutarate

open access: yesScientific Reports, 2017
The citric acid cycle intermediate 2-oxoglutarate (2-OG, a.k.a. alpha-ketoglutarate) links the carbon and nitrogen metabolic pathways and can provide information on the metabolic status of cells. In recent years, it has become exceedingly clear that 2-OG
Jan Lüddecke   +8 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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