Results 131 to 140 of about 34,194 (287)

Research progress on the mechanism of ferroptosis and its application in primary immune thrombocytopenia

open access: yesXin yixue
Ferroptosis is an iron-dependently regulated form of programmed cell death driven by ironions and characterized by abnormal accumulation of lipid peroxidation products and failure of anti-oxidantdefense systems.
Weitao ZHUANG, Yuming ZHANG
doaj   +1 more source

Altered inside-out and outside-in integrin signaling in Rasa3−/− megakaryocytes.

open access: yes, 2014
Fetal liver cell (FLC) were isolated from E12.5 Rasa3+/+ and Rasa3−/− embryos and cultured with TPO for 3 days. Megakaryocytes were enriched on a BSA-gradient, deprived of serum for 4 hours and used in inside-out and outside-in integrin signaling assays.
Patricia Molina-Ortiz (167505)   +7 more
core   +1 more source

Persistent Immune Thrombocytopenia as a Post‐Acute Sequelae of COVID‐19: A Case Report

open access: yesPublic Health Challenges, Volume 5, Issue 4, December 2026.
ABSTRACT Immune thrombocytopenia (ITP) is a recognized hematologic complication associated with coronavirus disease 2019 (COVID‐19), but its persistence years after acute infection remains uncommon. We present a case of a 52‐year‐old male who was diagnosed with COVID‐19 in June 2020. Following recovery from the acute illness, he had persistent fatigue,
Riazullah   +5 more
wiley   +1 more source

Immune and Inflammatory Properties of Megakaryocytes

open access: yesCells
Megakaryocytes (MKs), which primarily develop in bone marrow (BM) from hematopoietic stem cells, are critical for platelet production. Beyond their well-established role in thrombopoiesis, MKs have been identified as important for BM niche maintenance ...
Shiv Vardan Singh   +2 more
doaj   +1 more source

Anti-Apoptotic Pathways in Bone Marrow and Megakaryocytes in Myeloproliferative Neoplasia

open access: yes, 2014
Objective: Proliferative activity contributes to bone marrow cellularity in myeloproliferative neoplasia (MPN). Megakaryocytes are the most important cells in MPN bone marrow pathology.
Schouten, Harry C.   +2 more
core   +1 more source

An imputation method for single‐cell RNA sequencing data based on a parallel gated recurrent unit neural network

open access: yesQuantitative Biology, Volume 14, Issue 4, December 2026.
Abstract Single‐cell RNA sequencing (scRNA‐seq) generates high‐dimensional transcriptomic data but is severely affected by dropout events, which obscure true gene–gene relationships. These missing values introduce bias into downstream analyses, complicate data processing, and reduce analytical efficiency.
Shuang Xu   +3 more
wiley   +1 more source

The Size of Megakaryocytes in Human Fetal, Infantile and Adult Hematopoiesis [PDF]

open access: yes, 1983
It has been reported that the appearance of small megakaryocytes can be detected in various blood diseases and in fetal hematopoiesis. In the studies reported herein, we have investigated the age changes in the area of megakaryocytes during fetal stage ...
Enzan, Hideaki   +3 more
core  

Concurrent Loss of PIGA and ZRSR2 in a Patient With Paroxysmal Nocturnal Hemoglobinuria and Myelodysplastic Neoplasm

open access: yes
International Journal of Laboratory Hematology, EarlyView.
Fatma AlBulushi, Eric McGinnis
wiley   +1 more source

Targeting B‐Cell‐Activating Factor and Its Receptor in Immune Thrombocytopenia and Warm Autoimmune Hemolytic Anemia

open access: yesAmerican Journal of Hematology, Volume 101, Issue 11, Page 2836-2852, November 2026.
ABSTRACT Current treatments for immune thrombocytopenia (ITP) and warm autoimmune hemolytic anemia (wAIHA), rare autoimmune diseases in which autoreactive B cells play a major role, can lead to high response rates; however, for many patients these responses are not durable or maintained after treatment discontinuation.
Matthieu Mahévas   +4 more
wiley   +1 more source

Investigation of megakaryocytes from normal and myeloproliferative bone marrow biopsies

open access: yes, 2000
Megakaryocytes are large, distinctive cells found mainly in the bone marrow. They produce platelets in accordance with changes in peripheral demand. Regulatory mechanisms for the modulated production of platelets are ill-defined.
Cheung, Manyee
core   +1 more source

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