Results 61 to 70 of about 4,363 (174)

Platelet-derived microparticles enhance megakaryocyte differentiation and platelet generation via miR-1915-3p

open access: yesNature Communications, 2020
Platelets derive from megakaryocytes, which differentiate from hematopoietic stem/progenitor cells (HSPCs). Here, Qu et al show that platelet-derived microparticles carrying miR-1915-3p target HSPCs and promote megakaryopoiesis by suppressing RHOB ...
Mingyi Qu   +10 more
doaj   +1 more source

Eyes Toward the Clinic: Selective Inhibition and Degradation Approaches to Bromodomain‐Containing Proteins

open access: yesChemBioChem, Volume 27, Issue 13, 14 July 2026.
The function of bromodomain‐containing proteins in regulating gene transcription is reviewed here, including the development of chemical probes and targeted protein degradation modalities (e.g., PROTACs). This extends to clinical efforts targeting the BET bromodomain‐containing proteins. Challenges of selectivity, future prospects, and the differential
Cole R. Scholtz, William C. K. Pomerantz
wiley   +1 more source

Regulation of differentiation of MEG01 to megakaryocytes and platelet-like particles by Valproic acid through Notch3 mediated actin polymerization

open access: yesPlatelets, 2019
Valproic acid (VPA) is one of the HDAC inhibitors used for the treatment of neurological disorders and hematological malignancies. Its role in self-renewal and proliferation of hematopoietic stem cells (HSCs) is well studied, but little is known about ...
Ankita Dhenge   +3 more
doaj   +1 more source

Establishment of an ES cell-derived murine megakaryocytic cell line, MKD1, with features of primary megakaryocyte progenitors.

open access: yesPLoS ONE, 2012
Because of the scarcity of megakaryocytes in hematopoietic tissues, studying megakaryopoiesis heavily relies on the availability of appropriate cellular models.
Hedia Chagraoui, Catherine Porcher
doaj   +1 more source

The LAV‐BPIFB4‐Platelet‐CD47 Axis: A Novel Mechanism Associated With Immune Resilience in Longevity

open access: yesAging Cell, Volume 25, Issue 7, July 2026.
Centenarians display elevated CD47+ reticulated platelets, a trait recapitulated in LAV‐BPIFB4 carriers on total platelet pool. LAV‐BPIFB4 drives an early acquirement of CD47 surface expression, enabling platelets to suppress monocyte IL‐6 release. rhLAV‐BPIFB4 phenocopies the effects in non‐genetic carriers, establishing the platelet–CD47–monocyte ...
Elena Ciaglia   +13 more
wiley   +1 more source

Overexpression of heparanase in mice promoted megakaryopoiesis [PDF]

open access: yesGlycobiology, 2018
Heparanase, an endo-glucuronidase that specifically cleaves heparan sulfate (HS), is upregulated in several pathological conditions. In this study, we aimed to find a correlation of heparanase expression and platelets production. In the transgenic mice overexpressing human heparanase (Hpa-tg), hematological analysis of blood samples revealed a ...
Tan YX   +6 more
openaire   +3 more sources

Foxp3 Regulates Megakaryopoiesis and Platelet Function [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2009
Objective— Platelets are crucial for hemostasis and are vital regulators of inflammation. Foxp3 is a key transcription factor for T regulatory cell development. Humans with IPEX (immune dysregulation, polyendocrinopathy, enteropathy, x-linked) and the scurfy (
Jamie J, Bernard   +8 more
openaire   +2 more sources

Pure Red Cell Aplasia as an Isolated Paraneoplastic Manifestation of Thymoma: A Case Report and Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Thymomas are epithelial tumors of the anterior mediastinum and are frequently associated with paraneoplastic autoimmune disorders. Pure red cell aplasia (PRCA) is a rare but clinically significant complication, caused by immune‐mediated suppression of erythropoiesis.
Heba Amer   +8 more
wiley   +1 more source

What's Your Diagnosis? A Case of Extreme Thrombocytosis in a Dog

open access: yes
Veterinary Clinical Pathology, EarlyView.
Stephanie F. Anderson   +5 more
wiley   +1 more source

Reticulated Platelets and an Optimal Model for Differentiating Thrombocytopenia Etiologies

open access: yeseJHaem, Volume 7, Issue 3, June 2026.
ABSTRACT Objectives This study aimed to investigate the clinical value of reticulated platelets (RtcPLT) percentage derived from an automated hematology analyzer in differentiating thrombocytopenia due to peripheral etiology from decreased bone marrow production (BME). In addition, a secondary objective was to establish specific reference intervals for
Tung Thanh Tran   +5 more
wiley   +1 more source

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