Results 41 to 50 of about 99,091 (265)

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

Molecular signatures of premature aging in Major Depression and Substance Use Disorders

open access: yesScientific Data
Major depressive disorder (MDD) and substance-use disorders (SUDs) often lead to premature aging, increasing vulnerability to cognitive decline and other forms of dementia. This study utilized advanced systems bioinformatics to identify aging “signatures”
Anna Onisiforou   +2 more
doaj   +1 more source

Gut microbial composition associated with risk of premature aging in women with Yin-deficiency constitution

open access: yesFrontiers in Cellular and Infection Microbiology
BackgroundYin-deficiency constitution (YinDC) refers to a traditional Chinese medicine concept, characterized by an imbalance state that includes an imbalance in the gut microbiota, resulting from a relative deficiency of Yin fluids within the body.
Yingying Zhai   +15 more
doaj   +1 more source

Lamin A/C, laminopathies and premature ageing.

open access: yesHistology and histopathology, 2008
Lamin A/C belongs to type V intermediate filaments and constitutes the nuclear lamina and nuclear matrix, where a variety of nuclear activities occur. Lamin A/C protein is firstly synthesized as a precursor and is further proteolytically processed by the zinc metallo-proteinase Ste24 (Zmpste24).
Zhou, Z, Liu, B
openaire   +4 more sources

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Are There Common Mechanisms Between the Hutchinson–Gilford Progeria Syndrome and Natural Aging?

open access: yesFrontiers in Genetics, 2019
The Hutchinson–Gilford progeria syndrome (HGPS) is a premature aging disease caused by mutations of the LMNA gene leading to increased production of a partially processed form of the nuclear fibrillar protein lamin A – progerin.
Vasily V. Ashapkin   +3 more
doaj   +1 more source

Loss of αklotho causes reduced motor ability and short lifespan in zebrafish

open access: yesScientific Reports, 2021
The klotho gene encodes a transmembrane protein αKlotho that interacts with a fibroblast growth factor (FGF) receptor in renal tubular epithelial cells and functions as a co-receptor for FGF23, which is an osteocytes-derived hormone.
Yurie Ogura   +4 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Biological Aging and Immune Senescence in Children with Perinatally Acquired HIV

open access: yesJournal of Immunology Research, 2020
Chronic HIV-infected children suffer from premature aging and aging-related diseases. Viral replication induces an ongoing inflammation process, with the release of pathogen-associated molecular patterns (PAMPs) and damage-associated molecular patterns ...
Annalisa Dalzini   +5 more
doaj   +1 more source

Clinical and laboratory criteria for occult form of premature ovarian failure [PDF]

open access: yesГинекология, 2018
Purpose of the study. To develop clinical and laboratory criteria characteristic of the occult (hidden) form of premature ovarian failure. Material and methods.
L A Marchenko, R I Mashaeva
doaj   +1 more source

Home - About - Disclaimer - Privacy