Results 111 to 120 of about 224,203 (310)

Boosting Sensory Nerve‐to‐Bone Interactions Enhances Hedgehog Mediated Calvarial Bone Repair

open access: yesAdvanced Science, EarlyView.
Boosting sensory nerve activity via TrkA agonism strongly accelerates calvarial bone repair in adult mice. Furthermore, single‐cell RNA sequencing and neuron–bone interactome analyses identify these sensory neurons as a direct neural source of Hedgehog pathway ligands. Consequently, these ligands drive osteoblast differentiation of skeletal progenitors,
Zhao Li   +9 more
wiley   +1 more source

BET-inhibition by JQ1 promotes proliferation and self-renewal capacity of hematopoietic stem cells

open access: yes, 2018
Although inhibitors of bromodomain and extra terminal domain (BET) proteins show promising clinical activity in different hematologic malignancies, a systematic analysis of the consequences of pharmacological BET inhibition on healthy hematopoietic (stem)
Päsler, Sarina   +41 more
core   +2 more sources

Latexin is a newly discovered regulator of hematopoietic stem cells

open access: yes, 2007
Deeply hidden in the bone marrow are rare hematopoietic stem cells that produce all types of blood cells in the circulatory system. A new study shows that the latexin gene affects the size of this population of cells.
de Haan, Gerald; id_orcid
core   +3 more sources

Multiple Mechanisms of Action of Sulfodyne®, a Natural Antioxidant, against Pathogenic Effects of SARS-CoV-2 Infection

open access: yesAntioxidants
Few therapeutic options are available to treat COVID-19. The KEAP1/NRF2 pathway, the major redox-responsive pathway, has emerged as a potential therapeutic target for COVID-19 as it regulates redox homeostasis and inflammation that are altered during ...
Paul-Henri Romeo   +11 more
doaj   +1 more source

Aptamer‐Directed Porous DNA Nanocomposite Hydrogel for Active Pulp Preservation: Immunomodulation, Stem Cell Recruitment and Reparative Dentinogenesis

open access: yesAdvanced Science, EarlyView.
This study presents an injectable DNA‐based porous hydrogel integrating catechol motifs and targeting aptamers for pulpitis management. Upon in situ crosslinking, the scaffold actively recruits endogenous dental pulp stem cells, restores redox homeostasis, and modulates immune responses.
Luhui Cai   +9 more
wiley   +1 more source

Combined multiplex polymerase chain reaction-based targeted next−generation sequencing and serum 1, 3-β-D-glucan for differential diagnosis of Pneumocystis pneumonia and Pneumocystis colonization

open access: yesFrontiers in Cellular and Infection Microbiology
Background and ObjectivePneumocystis jirovecii pneumonia (PjP) remains an important cause of morbimortality worldwide, and differentiating Pneumocystis jirovecii (P. jirovecii) infection from P.
Hansheng Wang   +10 more
doaj   +1 more source

A Bone Marrow–Mimetic Hydrogel Enables Dual‐Phase Hemostasis and Vascularized Osteogenesis for Cranial Defects

open access: yesAdvanced Science, EarlyView.
A biomimetic, fiber‐reinforced hydrogel (FE‐PDA@Fib/Gel‐TG) that enables dual‐phase cranial defect repair. The system provides: instant hemostasis in the early stage, and sustained co‐delivery of pro‐angiogenic and osteogenic signals for synergistic vascularized bone regeneration.
Lingbin Che   +9 more
wiley   +1 more source

Methods of Hematopoietic Stem Cells Expansion in In Vitro

open access: yes, 2016
Hematopoietic stem cells are rare cells that have two unique specificity; self renewal and differentiation to all blood lineages. Hematopoietic stem cells are used in treatments of many diseases such as leukemia, congenital abnormalities related to blood
Gholamreza khamisipour   +5 more
core  

Liver-specific expression of ANGPTL8 promotes Alzheimer’s disease progression through activating microglial pyroptosis

open access: yesJournal of Neuroinflammation
Introduction Liver dysfunction contributes to Alzheimer’s disease (AD) pathogenesis, and evidence suggests that the liver is involved in amyloid β (Aβ) clearance, and regulates Aβ deposition in the brain.
Jiarui Wei   +18 more
doaj   +1 more source

PIEZO1 is Required for Acute Myeloid Leukemia Progression and Leukemia Stem Cell Maintenance via HIF1A‐SLC7A11 Axis‐Mediated Ferroptosis Defense

open access: yesAdvanced Science, EarlyView.
This study identifies the mechanosensor PIEZO1 as a key factor in promoting acute myeloid leukemia progression and uncovers a ferroptosis defense system mediated by PIEZO1‐HIF1A‐SLC7A11 axis that is essential for leukemia stem cell maintenance. This ferroptotic defense system may represent a unique vulnerability for leukemia stem cells, providing a ...
Tiantian Zhang   +10 more
wiley   +1 more source

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