In situ architecture of the human prohibitin complex. [PDF]
Abstract Prohibitins are a highly conserved family of proteins that have been implicated in a variety of functions including mitochondrial stress signalling and housekeeping, cell cycle progression, apoptosis, lifespan regulation and many others 1, 2 . The human prohibitins PHB1 and
Lange F +7 more
europepmc +8 more sources
An Unusual Prohibitin Regulates Malaria Parasite Mitochondrial Membrane Potential [PDF]
Summary: Proteins of the stomatin/prohibitin/flotillin/HfIK/C (SPFH) family are membrane-anchored and perform diverse cellular functions in different organelles.
Joachim Michael Matz +3 more
doaj +2 more sources
Prohibitin 2: At a communications crossroads
AbstractProhibitins (PHBs) are a highly conserved class of proteins first discovered as inhibitors of cellular proliferation. Since then PHBs have been found to have a significant role in transcription, nuclear signaling, mitochondrial structural integrity, cell division, and cellular membrane metabolism, placing these proteins among the key regulators
Bavelloni A +4 more
openaire +3 more sources
Prohibitin 1 is essential to preserve mitochondria and myelin integrity in Schwann cells [PDF]
Prohibitin 2 can localize to the axon-Schwann-cell interface and is required for myelin formation. Here, the authors show that deletion of prohibitin 1 in Schwann cells instead triggers severe myelin loss likely caused by mitochondrial dysfunction, and ...
Gustavo Della-Flora Nunes +10 more
doaj +2 more sources
Prohibitin as an oxidative stress biomarker in the eye [PDF]
Identification of biomarker proteins in the retina and retinal pigment epithelium (RPE) under oxidative stress may imply new insights into signaling mechanisms of retinal degeneration at the molecular level. Proteomic data from an in vivo mice model in constant light and an in vitro oxidative stress model are compared to controls under normal ...
Hyunju, Lee +10 more
openaire +3 more sources
Prohibitin Is Involved in Patients with IgG4 Related Disease. [PDF]
IgG4-related disease (IgG4-RD) is a chronic systemic disease involved in many organs and tissues. As only limited autoantigens have been found since the beginning of this century, the aim of this study was to reveal new candidate autoantigens of IgG4-RD ...
Hongwu Du +8 more
doaj +2 more sources
Galectin-3 and prohibitin 1 are autoantigens in IgG4-related cholangitis without clear-cut protective effects against toxic bile acids [PDF]
Background and aimsIgG4-related cholangitis (IRC) is the hepatobiliary manifestation of IgG4-related disease, a systemic B cell-driven fibro-inflammatory disorder.
Remco Kersten +6 more
doaj +2 more sources
Prohibitin is involved in mitochondrial biogenesis in plants
SummaryProhibitin, which consists of two subunits PHB1 and PHB2, plays a role in cell‐cycle progression, senescence, apoptosis, and maintenance of mitochondrial function in mammals and yeast. In this study, we examined the role of prohibitins in plants by using virus‐induced gene silencing (VIGS) of two prohibitin subunit genes of Nicotiana benthamiana,
Chang Sook, Ahn +4 more
openaire +3 more sources
A Novel Mechanism of Salvianolic Acid B in Postmyocardial Infarction Cardiac Protection: PHB1-Driven Raf-ERK Pathway Activation Promotes Cardiomyocyte Mitosis. [PDF]
SalB binds to the C‐terminal of PHB1/2 heterodimer, inducing a conformational change that enhances Raf‐ERK pathway activation via Akt‐mediated phosphorylation, thereby promoting cardiomyocyte mitosis. ABSTRACT Heart failure (HF) following myocardial infarction remains a leading cause of global morbidity and mortality, necessitating novel therapeutic ...
Cao C +10 more
europepmc +2 more sources
MICOS and MIMAS, multifunctional assemblies linking mitochondrial biogenesis, architecture, and function. [PDF]
Abstract Mitochondrial cristae architecture is central for optimal oxidative phosphorylation and a healthy mitochondrial physiology. The intricate architecture of the inner mitochondrial membrane relies on protein complexes that compartmentalize the membrane by imposing membrane curvature, forming membrane contact sites or membrane subdomains ...
Horten P, Song K, Pfanner N, Rampelt H.
europepmc +2 more sources

