Results 51 to 60 of about 583 (139)

Prohibitin 2 is a key regulator of T cell proliferation, differentiation, and effector functions in vivo

open access: yesCommunications Biology
Prohibitin 2 (PHB2) is a highly conserved protein with essential roles in cell homeostasis and survival across different cell types. Previous studies have shown that the deletion of PHB2 results in an arrest in proliferation due to impaired mitochondrial
Johannes F. Vogt   +18 more
doaj   +1 more source

Lamprey Prohibitin2 Arrest G2/M Phase Transition of HeLa Cells through Down-regulating Expression and Phosphorylation Level of Cell Cycle Proteins

open access: yesScientific Reports, 2018
Prohibitin 2(PHB2) is a member of the SFPH trans-membrane family proteins. It is a highly conserved and functionally diverse protein that plays an important role in preserving the structure and function of the mitochondria.
Ying Shi   +5 more
doaj   +1 more source

Patient‐Derived Fibroblasts as a Clinically Relevant Model of Kearns–Sayre Syndrome

open access: yesAnnals of Neurology, EarlyView.
Objective Kearns–Sayre syndrome (KSS) is characterized by single large‐scale mitochondrial DNA deletions and by severe early‐onset clinical manifestations with neurological involvement. Reliable disease models, as well as validated biomarkers or effective treatments, are lacking.
Laura Valls‐Roca   +24 more
wiley   +1 more source

Progressive astrogliosis and loss of hippocampal neurons in Phb2NKO mice.

open access: yes, 2012
(A) Representative photographs of brains isolated from 14- or 20-week-old Phb2NKO and Phb2fl/fl control mice (upper panel). Brain weights of Phb2NKO and Phb2fl/fl control animals were monitored at the indicated time points (lower panel).
Anne Korwitz (122006)   +7 more
core   +1 more source

Bakuchiol: From structural mimicry to systems‐level skin biology

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Convergent outcomes, divergent mechanisms: bakuchiol vs. retinol. Bakuchiol exhibits functional convergence with retinol in improving extracellular matrix integrity, epidermal differentiation and barrier function, while operating through distinct mechanisms.
Ratan K. Chaudhuri
wiley   +1 more source

Mitophagy in skeletal muscle: Impact of ageing, exercise and disuse

open access: yesExperimental Physiology, EarlyView.
Abstract Skeletal muscle plays an important role in whole‐body health, quality of life and regulation of metabolism. The maintenance of a healthy mitochondrial pool is imperative for the preservation of skeletal muscle quality and is mediated through mitochondrial quality control consisting of mitochondrial turnover mediated by a balance between ...
Anastasiya Kuznyetsova, David A. Hood
wiley   +1 more source

Ultrastructural analysis of mitochondria in PHB2-overexpressing ES cells and PHB2-knockdown ES cells by electron microscopy.

open access: yes, 2014
(A) Mouse ES cells (EBRTcH3) expressing with PHB2 shRNA. (B) ES cells (EBRTcH3) expressing a control shRNA. (C) Mouse D3 cells overexpressing PHB2. (D) D3 cells transfected with a control vector. Scale bar, 500 nm.
Ying Ying Wang (548374)   +19 more
core   +1 more source

Mitochondrial Ca2+ uniporter haploinsufficiency leads to sexually dimorphic redox imbalance and metabolic remodelling in the mouse brain

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The genetic inactivation of one Mcu allele leads to sex‐specific changes in neuronal function in adult mice, that is, the firing of action potentials and the relationship between cytosolic and mitochondrial Ca2+ levels. The ability to produce NAD(P)H by stimulated neural tissue is largely preserved in male mice but delayed in ...
Jenna Gray   +16 more
wiley   +1 more source

Screening of a Protein-Protein Interaction Focused Library Targeting BIG3-PHB2 Interaction [PDF]

open access: yesBiophysical Journal, 2016
Endocrine resistance is one of the most challenging problems in estrogen receptor alpha (ERα)-positive breast cancer. The transcriptional activity of ERα is controlled by several coregulators, including prohibitin-2 (PHB2). Because of its ability to repress the transcriptional activity of activated ERα, PHB2 is a promising antiproliferative agent.
Chigira, Takeru   +2 more
openaire   +1 more source

Aged Mitochondrial DNA Is Associated With Aberrant Acute Exercise‐Induced Redox Responses in Human Skeletal Muscle

open access: yesAging Cell, Volume 25, Issue 9, September 2026.
Findings from this study suggest that aging is accompanied by altered skeletal muscle mitochondrial redox regulation and exercise responsiveness, with decreased mtDNA copy number, increased mtDNA mutation deletion frequency, and selective redox remodeling of key mitochondrial proteins representing potential contributors to these changes. ABSTRACT Redox
Bradley A. Ruple   +11 more
wiley   +1 more source

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