Results 91 to 100 of about 123,664 (300)

Tumor‐Derived LAMB3 Drives Immunosuppressive LRRC15+ Fibroblast Formation During Pancreatic Ductal Adenocarcinoma Development

open access: yesAdvanced Science, EarlyView.
A single‐cell atlas of pancreatic ductal adenocarcinoma development reveals progressive ductal‐fibroblast‐immune crosstalk. Tumor‐derived LAMB3 drives the formation of immunosuppressive LRRC15+ fibroblasts through the ITGB1/FAK/MAPK/FOSL2 signaling. Glycolytic reprogramming upregulates LAMB3 and correlates with LRRC15+ fibroblast enrichment.
Xuqing Shi   +23 more
wiley   +1 more source

TAZ links exercise to mitochondrial biogenesis via mitochondrial transcription factor A

open access: yesNature Communications, 2022
Mitochondrial biogenesis is stimulated to meet energy requirements in response to extracellular signals including exercise. TAZ is revealed as a novel stimulator for mitochondrial biogenesis and facilitates exercise-induced muscle adaptation.
Jun-Ha Hwang   +11 more
doaj   +1 more source

Biogenesis of a mitochondrial outer membrane protein in Trypanosoma brucei : targeting signal and dependence on an unique biogenesis factor [PDF]

open access: yes, 2017
The mitochondrial outer membrane (OM) contains single and multiple membrane-spanning proteins which need to contain signals that ensure correct targeting and insertion into the OM.
Mani, Jan   +3 more
core   +1 more source

PSMA8‐Containing 20S Proteasome Regulates Spermiogenesis and Male Fertility

open access: yesAdvanced Science, EarlyView.
PSMA8 assembles s20S proteasome that degrades specific substrates in elongating spermatids. Degradation of s20S‐substrates activates translation of FXR1‐target mRNAs, which are essential for mitochondrial sheath formation and sperm morphogenesis.
Huiwen Cao   +7 more
wiley   +1 more source

Atomic vacancies of molybdenum disulfide nanoparticles stimulate mitochondrial biogenesis

open access: yesNature Communications
Diminished mitochondrial function underlies many rare inborn errors of energy metabolism and contributes to more common age-associated metabolic and neurodegenerative disorders.
Kanwar Abhay Singh   +15 more
doaj   +1 more source

Bacterial porin disrupts mitochondrial membrane potential and sensitizes host cells to apoptosis

open access: yes, 2009
The bacterial PorB porin, an ATP-binding beta-barrel protein of pathogenic Neisseria gonorrhoeae, triggers host cell apoptosis by an unknown mechanism. PorB is targeted to and imported by host cell mitochondria, causing the breakdown of the mitochondrial
Kepp, Oliver   +45 more
core   +1 more source

Mitochondrial Dysfunction Unravels the Potential Molecular Link Between Night Shift Work‐Related Circadian Disruption and Elevated Blood Pressure in Human and Mouse Models

open access: yesAdvanced Science, EarlyView.
This diagram illustrates that night shift work disrupts circadian clock genes (like CLOCK, BMAL1) in both humans and mice. This disruption leads to mitochondrial dysfunction (imbalanced fusion/fission proteins) and increased oxidative stress, which is identified as the primary mechanism ultimately causing elevated blood pressure.
Zhaoqiang Jiang   +16 more
wiley   +1 more source

A study of mitochondrial biogenesis in the rodent nervous system

open access: yes, 2015
This thesis investigates the process of mitochondrial biogenesis in the rodent CNS in the context of neuroinflammatory and neurodegenerative disease. There is mounting evidence of mitochondrial damage in neuroinflammation but very little is known about ...
Desai, R
core  

Biogenesis of the mitochondrial DNA inheritance machinery in the mitochondrial outer membrane of Trypanosoma brucei. [PDF]

open access: yes, 2017
Mitochondria cannot form de novo but require mechanisms that mediate their inheritance to daughter cells. The parasitic protozoan Trypanosoma brucei has a single mitochondrion with a single-unit genome that is physically connected across the two ...
Sandro Käser   +23 more
core   +1 more source

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

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