Results 101 to 110 of about 34,194 (287)

Role of p21Cip1/Waf1 in cell-cycle exit of endomitotic megakaryocytes

open access: yes, 2001
International audienceAbstract The cyclin-dependent kinase inhibitor p21Waf-1/Cip-1 is expressed at high level during megakaryocyte differentiation, but its precise function remains unknown. In this study, it is confirmed that p21 was expressed at a high
Chagraoui, Hédia   +8 more
core   +1 more source

Optimising Haematopoietic Stem Cell Transplantation: Enhancing Myeloablation Sensitivity and Alleviating Anaemia Using Roxadustat (FG‐4592)

open access: yesCell Proliferation, EarlyView.
The use of FG‐4592 in the process of myeloablation can promote haematopoietic cell apoptosis for more effective myeloablation, maintain the number of RBC and may create a pluripotent microenvironment suitable for donor cells, so as to enable more effective haematopoietic reconstruction of donor cells in vivo.
Guanheng Yang   +8 more
wiley   +1 more source

Megakaryocytes [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2020
Philip J. Crispin, Samantha J. Montague
openaire   +2 more sources

Effects of Estrogens on Platelets and Megakaryocytes

open access: yes, 2019
International audienceIn women, oral menopausal hormonal therapy (MHT) is associated with adverse effects including an increased incidence of thromboembolic events, classically attributed to an increase in several liver-derived coagulation factors due to
Severin, Sonia   +5 more
core   +1 more source

Ploidy‐Dependent Response to Anticancer Drugs of Human Embryonic Stem Cells

open access: yesCell Proliferation, EarlyView.
Using isogenic hESCs, differing only in their ploidy level, we show the effect of ploidy on the resistance to anticancer drugs. We demonstrate that polyploidy, by itself, confers sensitivity to chemotherapies, leading to higher apoptosis and delayed proliferation, while the loss of p53 reverses the phenotype, demonstrating higher resistance.
Guy Haim‐Abadi, Nissim Benvenisty
wiley   +1 more source

Megakaryocytes and Platelets in Immune and Inflammatory Responses and in COVID-19

open access: yes, 2020
Platelets-small cells which circulate in abundance in the bloodstream-are traditionally known for their ability to form clots and stop bleeding. Recent studies, however, have shown that platelets and their parent cells, megakaryocytes, also play a role ...
Campbell, R.; Rondina, M.; Schwertz, H.; Rowley, J.; Bray, P.; Zimmerman, G.; Weyrich, A.; Middleton, E.; Petrey, A.; Yost, C.C.
core  

Dengue viruses infect human megakaryocytes, with probable clinical consequences

open access: yes, 2019
One of the most important clinical signs of dengue virus infection is the reduction of white blood cells and platelets in human peripheral blood (leukopenia and thrombocytopenia, respectively), which may significantly impair the clearance of dengue virus
Megan B Vogt   +9 more
core   +1 more source

Thrombotic Microangiopathy‐Like Phenotype in Patients With Infection‐Associated Disseminated Intravascular Coagulation Treated With Thrombomodulin Alfa

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Despite disseminated intravascular coagulation (DIC) and thrombotic microangiopathy (TMA) sharing features of thrombocytopenia, organ dysfunction, and bleeding, the relationship between these two conditions remains unclear. We therefore conducted a post hoc analysis of post‐marketing surveillance data from Japan to evaluate the clinical ...
Naoki Takezako   +11 more
wiley   +1 more source

Synthesis and Secretion of von Willebrand Factor and Fibronectin in Megakaryocytes at Different Phases of Maturation

open access: yes, 1997
Our goals have been to define the biochemical characteristics of megakaryocytes during maturation that are critical for platelet assembly and release into the circulation and to introduce biochemical markers for megakaryocytes. To achieve these goals, we
Paul K. Schick   +4 more
core   +1 more source

Eosinophilia and Hypereosinophilia: A Practical Approach to Navigating a Broad Differential Diagnosis

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Eosinophilia, defined as an absolute eosinophil count (AEC) of ≥ 0.5 × 109/L, is a frequently encountered finding with a vast spectrum of potential underlying etiologies. Hypereosinophilia (HE) is defined as AEC > 1.5 × 109/L and may become life‐threatening when eosinophil‐induced organ damage occurs, defining the hypereosinophilic syndrome ...
Stijn Wigerinck, Peter Vandenberghe
wiley   +1 more source

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