Results 51 to 60 of about 2,921 (152)

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

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

Testicular SIRT1 Loss Reveals an Aging‐Like Proteomic Landscape and Precipitates Reproductive Deterioration

open access: yesAndrology, Volume 14, Issue 6, Page 1579-1589, September 2026.
ABSTRACT Background Advanced paternal age is associated with reduced male fertility and testicular dysfunction. Among the molecular regulators involved in aging, SIRT1, a NAD+‐dependent deacetylase, plays a pivotal role in maintaining oxidative balance and cellular homeostasis.
María Iniesta‐Cuerda   +7 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

The Role of Inflammation and Immunity in Cardiovascular Disease: Molecular Mechanisms and Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Inflammation in cardiovascular disease is a dynamic and context‐dependent network rather than a secondary response to injury. Mitochondrial danger signaling links metabolic stress to immune activation through TLR priming, NLRP3 inflammasome amplification, cGAS–STING signaling, and immunometabolic gating, providing a basis for more precise therapeutic ...
Jiaxiang Rong   +8 more
wiley   +1 more source

PHB2 promotes SHIP2 ubiquitination via the E3 ligase NEDD4 to regulate AKT signaling in gastric cancer

open access: yesJournal of Experimental & Clinical Cancer Research
Background Prohibitin 2 (PHB2) exhibits opposite functions of promoting or inhibiting tumour across various cancer types. In this study, we aim to investigate its functions and underlying mechanisms in the context of gastric cancer (GC).
Liang Xu   +10 more
doaj   +1 more source

Scalable discovery of homomeric protein–protein interactions from cross‐linking mass spectrometry data with CLAUDIO 2.0

open access: yesProtein Science, Volume 35, Issue 8, August 2026.
Abstract Cross‐linking mass spectrometry (XL‐MS) is a powerful biochemical approach for residue‐level characterization of protein structures and interactions under near‐native conditions. The growing scale of XL‐MS datasets demands scalable analysis pipelines that capture signals often overlooked in conventional workflows, including homomeric ...
Tobias Löser   +5 more
wiley   +1 more source

Discovery of PHB1 as a Novel Candidate Gene in Dominant Optic Atrophy

open access: yesClinical Genetics, Volume 110, Issue 2, Page 165-171, August 2026.
A heterozygous PHB1 missense variant (p.Ser147Phe) segregates with autosomal dominant optic atrophy in a multi‐generation family. Structural and cellular analyses suggest altered mitochondrial dynamics, identifying PHB1 as a novel candidate gene for hereditary optic neuropathy. ABSTRACT Hereditary optic neuropathies comprise a genetically heterogeneous
Marija Volk   +13 more
wiley   +1 more source

GALNT14-mediated O-glycosylation on PHB2 serine-161 enhances cell growth, migration and drug resistance by activating IGF1R cascade in hepatoma cells

open access: yesCell Death and Disease, 2022
The single nucleotide polymorphism (SNP) rs9679162 located on GALNT14 gene predicts therapeutic outcomes in patients with intermediate and advanced hepatocellular carcinoma (HCC), but the molecular mechanism remains unclear.
Yu-De Chu   +3 more
doaj   +1 more source

PHB2-mediated inhibition of OPA1 cleavage alleviates nonesterified fatty acid–induced apoptosis in bovine mammary epithelial cells

open access: yesJournal of Dairy Science
: Excessive nonesterified fatty acids (NEFA) during the transition period impose metabolic stress on the bovine mammary gland. High NEFA levels induce oxidative stress and trigger apoptosis in bovine mammary epithelial cells.
Guojin Li   +13 more
doaj   +1 more source

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