Results 141 to 150 of about 394,042 (312)

The Role of Sp1 and Sp3 Transcription Factors in Hematopoiesis [PDF]

open access: yes, 2013
Hematopoiesis is the generation of all mature blood cells from a rare pool of hematopoietic stem cells (HSCs). These blood cells serve a variety of essential functions in the vertebrate body, including gas transport, defense against pathogens, blood ...
Kulu, D.I. (Divine)
core   +1 more source

T Lymphocyte Potential Marks the Emergence of Definitive Hematopoietic Progenitors in Human Pluripotent Stem Cell Differentiation Cultures [PDF]

open access: yes, 2012
SummaryThe efficient generation of hematopoietic stem cells from human pluripotent stem cells is dependent on the appropriate specification of the definitive hematopoietic program during differentiation.
Awong, Geneve   +6 more
core   +2 more sources

M2 Macrophage‐Derived Extracellular Vesicles Reprogram Immature Neutrophils into Anxa1hi Neutrophils to Enhance Inflamed Bone Regeneration

open access: yesAdvanced Science, EarlyView.
This study reveals that M2‐EVs mitigate periodontitis‐induced bone resorption by modulating neutrophil fate. Single‐cell RNA sequencing identified an Anxa1hi neutrophil subpopulation with pro‐reparative properties. M2‐EVs disrupt neutrophil maturation, promoting this subpopulation through key reprogramming genes (Acvrl1, Fpr2). These findings highlight
Yufei Yao   +7 more
wiley   +1 more source

Setd2 regulates quiescence and differentiation of adult hematopoietic stem cells by restricting RNA polymerase II elongation

open access: yesHaematologica, 2018
SET domain containing 2 (Setd2), encoding a histone methyltransferase, is associated with many hematopoietic diseases when mutated. By generating a novel exon 6 conditional knockout mouse model, we describe an essential role of Setd2 in maintaining the ...
Yile Zhou   +15 more
doaj   +1 more source

Recent Advances in mRNA Delivery Systems for Cancer Therapy

open access: yesAdvanced Science, EarlyView.
This review systematically investigates the applications of mRNA therapy in cancer treatment, with particular emphasis on nonviral delivery systems, targeting strategies, stimulus‐responsive systems, and local delivery methods. Concluding with a meticulous evaluation, the review sheds light on the prevailing challenges while illuminating promising ...
Zheng Zhang   +9 more
wiley   +1 more source

P402: MUTATIONS IN BONA FIDE ONCOGENES KRAS AND DNMT3A ARE NOT RELATED TO DEPENDENCY IN ESTABLISHED TUMORS, IN PDX MODELS OF ACUTE LEUKEMIA IN VIVO

open access: yesHemaSphere, 2022
Y. Gao   +6 more
doaj   +1 more source

Dlk1 is a negative regulator of emerging hematopoietic stem and progenitor cells

open access: yesHaematologica, 2013
The first mouse adult-repopulating hematopoietic stem cells emerge in the aorta-gonad-mesonephros region at embryonic day (E) 10.5. Their numbers in this region increase thereafter and begin to decline at E12.5, thus pointing to the possible existence of
Bahar Mirshekar-Syahkal   +11 more
doaj   +1 more source

PRMT5 Inhibitor Synergizes with Chemotherapy to Induce Resembling Mismatch Repair Deficiency and Enhance Anti‐TIGIT Therapy in Microsatellite‐Stable Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Microsatellite‐stable (MSS) colorectal cancer (CRC) resists immunotherapy. PRMT5 inhibition enhances CPT‐11 sensitivity, inducing a PMS2‐deficient‐like state and cytosolic dsDNA release, which activates the cGAS‐STING pathway to promote anti‐tumor immunity. However, this combination therapy upregulates TIGIT expression on CD8+ T cells, and the addition
Jiang Zhu   +10 more
wiley   +1 more source

Pediatric lymphoma may develop by "one-step" cell transformation of a lymphoid cell [PDF]

open access: yesarXiv, 2018
Lymphomas are a large group of neoplasms developed from lymphoid cells (LCs) in lymph nodes (LNs) or lymphoid tissues (LTs). Some forms of lymphomas, including Burkitt lymphoma (BL), ALK+ anaplastic large cell lymphoma (ALK+-ALCL), and T-cell lymphoblastic lymphoma/leukemia (T-LBL), occur mainly in children and teenagers.
arxiv  

Erythropoietin‐Stimulated Macrophage‐Derived Extracellular Vesicles in Chitosan Hydrogel Rescue BMSCs Fate by Targeting EGFR to Alleviate Inflammatory Bone Loss in Periodontitis

open access: yesAdvanced Science, EarlyView.
A therapeutic strategy is proposed for periodontitis using extracellular vesicles derived from EPO‐stimulated macrophages (EPO‐EVs). This schema demonstrates how EPO‐EVs enhance the osteogenic activity of mBMSCs in an inflammatory environment by inhibiting EGFR.
Shuchen Liu   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy