Results 191 to 200 of about 49,469 (298)

The Reconstitution of the Macrophage Niche Reveals Dynamic Transcriptional and Renal Macrophage-Epithelial Communication Networks. [PDF]

open access: yesCells
Islamuddin M   +10 more
europepmc   +1 more source

Injectable Porous Microspheres Loaded With Biomimetic Preconditioned Bone Marrow Mesenchymal Stem Cell‐Derived Exosomes for Vascularized Bone Regeneration

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
Schematic illustration of injectable PDA‐modified GelMA microspheres loaded with BioPre‐Exos for vascularized bone regeneration. ABSTRACT Critical‐sized bone defects remain a highly challenging clinical problem due to insufficient intrinsic self‐healing capacity.
Lijun Li   +9 more
wiley   +1 more source

T‐Cell Exhaustion in the Tumor Microenvironment: Subcellular Dysfunction, Pan‐Cancer Characteristics, and Therapeutic Interventions

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
This study elucidates the mechanisms of subcellular multidimensional collapse in exhausted T cells. By specifically targeting the nucleus, mitochondria, and endoplasmic reticulum, strategic interventions can effectively remodel the compromised organelle network. This integrated approach drives comprehensive T cell resuscitation, ultimately establishing
Mingxing Wang   +9 more
wiley   +1 more source

Exosome‐mediated miR‐4660 delivery inhibits OPN promoted hepatoma cells aggression through targeting LGALS3BP

open access: yesJournal of Cell Communication and Signaling, Volume 20, Issue 2, June 2026.
miR‐4660 was found to be downregulated in exosomes derived from SMMC‐OPN cells, a stable HCC cell line that overexpresses OPN. LGALS3BP has been identified as a direct target of miR‐4660, with its expression levels elevated in both SMMC‐OPN cells and their secreted exosomes.
Cuihua Liu   +9 more
wiley   +1 more source

Altered Senescence-Associated Secretory Phenotype of Human Osteoblasts from Patients with Osteoporosis Enhances Endothelial Cell Migration and Proliferation In Vitro. [PDF]

open access: yesBiology (Basel)
Oezel L   +9 more
europepmc   +1 more source

Osteogenic Differentiation Induced by Dental Pulp Stem Cells Secretome: A Dose‐Dependent Comparative Study

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 3, June 2026.
ABSTRACT Objectives To investigate the effects of dental pulp stem cell‐derived conditioned medium (DPSC‐CM) on the proliferation, migration, and osteogenic differentiation of periodontal ligament stem cells (PDLSCs). Primary goals were to (i) identify the optimal DPSC‐CM' concentration and (ii) evaluate its effect both independently (under Growth ...
Mahdi Kadkhodazadeh   +4 more
wiley   +1 more source

VSMC phenotypic switching in thoracic aortic aneurysm at single‐cell resolution: Trajectories, regulatory circuits, and spatial niches

open access: yesClinical and Translational Discovery, Volume 6, Issue 3, June 2026.
•Single‐cell/spatial multi‐omics identify four VSMC phenotypic states in TAA progression. •KLF4 as master hub (TGF‐β/TNF‐α/mechanical stress) orchestrating chromatin remodelling. •Pseudotime trajectories mapping contractile phenotypes towards osteogenic (RUNX2/SOX9) and inflammatory (TNF‐α/IL‐6) fates within spatial medial niches. •cfDNA biomarkers and
Zehua Shao   +6 more
wiley   +1 more source

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