Skeletal muscle aging is associated with a decrease in expression of the lactate receptor GPR81. Treating senescent myoblasts in vitro and progeric mice in vivo with GPR81 agonist decreases intramyocellular lipid accumulation and reverses hallmarks of aging. ABSTRACT Skeletal muscle aging is associated with increased lipid accumulation, or myosteatosis,
Pihu Mehrotra +11 more
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Microcephaly-associated genes asp and Sas4 influence chromatin organization and nuclear lamina structure in Drosophila melanogaster. [PDF]
Mengistu DY +7 more
europepmc +1 more source
We demonstrated that progerin induces the formation of autophagosomes but impairs their maturation and subsequent fusion with lysosomes. Progerin impedes proper autophagy flux, thus preventing its own autophagic degradation. Selinexor treatment improved both autophagosome maturation and autophagosome‐lysosome fusion, which ultimately led to effective ...
Ian García‐Aguirre +18 more
wiley +1 more source
Lamin B1 safeguards the B cell genome and shapes lymphoma outcome. [PDF]
Filipsky F +12 more
europepmc +1 more source
Targeting RANKL Prevents Bone Loss, Improves Muscle Function and Extends Lifespan in Progeroid Mice
Targeting of RANKL by genetic and pharmacological approaches ameliorates key features of the progeroid phenotype in Zmpste24−/− mice. RANKL intervention restores bone mass, improves muscle phenotype, and extends survival. These findings support further exploration of RANKL‐targeted therapies for Hutchinson‐Gilford progeria syndrome.
Sandra Freitas‐Rodríguez +11 more
wiley +1 more source
Characterizing the SASP‐Dependent Paracrine Spreading of Senescence Between Human Brain Cell Types
In this paper, we characterized the brain cell‐type‐specific SASP and defined the directionality of a paracrine spreading of senescence phenotypes. We unraveled ligand‐receptor pairs underlying this spreading and showed that inhibiting this interaction ameliorates senescence dissemination.
Taylor Russo, Markus Riessland
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Lamin A/C as a Molecular Link Between Nuclear Organization, Chromatin Dynamics, and Tumor Progression. [PDF]
Foglini C, Scotlandi K, Pasello M.
europepmc +1 more source
The metalloproteinase ADAM17 promotes acute lung inflammatory responses during pancreatitis
Background and Purpose Acute pancreatitis (AP) is a multifactorial upper gastrointestinal inflammatory disorder that in severe cases (~20% of all AP) is associated with substantial morbidity and mortality, the latter coincident with multiorgan dysfunction, particularly acute lung injury (ALI).
Shermin Chan +17 more
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SUV family histone methyltransferases correlate with nuclear lamina remodeling and clinical outcome in cancer: integrative pan-cancer TCGA analysis and experimental evidence. [PDF]
Kundu S, Akhtar AR, Kumar A, Sharma A.
europepmc +1 more source
Studies have found that Jiuwei Xiaozhi Decoction can improve high‐fat diet‐induced fatty liver disease, mainly by regulating the SREBP2 and PPARα pathways to balance hepatic lipid metabolism while reducing inflammatory responses. ABSTRACT Jiuwei Xiaozhi Decoction (JWXZ) is a nine‐herb traditional Chinese medicine formula clinically used for hepatic ...
Youcheng Ma +5 more
wiley +1 more source

