Results 71 to 80 of about 6,767 (186)

Thrombopoietin and its receptor in normal and neoplastic hematopoiesis [PDF]

open access: yesThrombosis Journal, 2016
Thrombopoietin was posited to exist in 1958 and cloned in 1994, and in the ensuing two decades we have learned a great deal about the physiology and pathology of the primary regulator of thrombopoiesis. This paper will review the role of the hormone and its receptor, the product of the c-Mpl proto-oncogene, in health and disease, including many ...
openaire   +2 more sources

Pure erythroid leukaemia in early infancy: Diagnostic pitfalls and clinical challenges

open access: yes
British Journal of Haematology, EarlyView.
Riccardo De Carli   +5 more
wiley   +1 more source

Interstitial 11q Deletions and Terminal 11q Duplications Cause a Bleeding Tendency due to Platelet Dysfunction That Is Similar to 11q Deletions Causing Jacobsen Syndrome

open access: yesEuropean Journal of Haematology, Volume 117, Issue 3, Page 662-672, September 2026.
ABSTRACT Introduction Jacobsen syndrome, resulting from a terminal deletion of chromosome 11 (11q), may lead to an increased bleeding tendency due to low platelet counts or platelet dysfunction. Currently, information on bleeding tendency and platelet function in patients with nonterminal 11q‐aberrations such as larger deletions, interstitial 11q ...
Elise J. Huisman   +10 more
wiley   +1 more source

Impact of Thrombopoietin Receptor Agonists on Pathophysiology of Pediatric Immune Thrombocytopenia

open access: yesCurrent Issues in Molecular Biology
Immune thrombocytopenia (ITP) in pediatric patients is a common cause of isolated thrombocytopenia. Various pathophysiological mechanisms are implicated in ITP pathogenesis, including the production of autoantibodies against components of platelets (PLTs)
Paschalis Evangelidis   +3 more
doaj   +1 more source

Effects of Flt-3 Ligand in Combination with TPO on the Expansion of Megakaryocytic Progenitors

open access: yesCell Transplantation, 2000
As an early acting growth factor, flt-3 ligand (FL) promotes the ex vivo expansion of hematopoietic stem and progenitor cells. The effect and mechanism of FL on the development of the megakaryocytic lineage remain unclear.
Karen Li Ph.D.   +4 more
doaj   +1 more source

Magnesium Attenuates Renal Senescence and Fibrosis With Reduced DNA Damage Response and H3K4me3 Enrichment at the p16INK4a Promoter

open access: yesThe FASEB Journal, Volume 40, Issue 16, 31 August 2026.
Magnesium (Mg2+) attenuates renal injury in ischemia–reperfusion and radiation‐induced kidney injury models in association with reduced DNA damage response markers, cellular senescence, inflammation, and fibrosis. Mg2+ treatment is associated with reduced H3K4me3 enrichment at the p16INK4a promoter, attenuation of senescence‐associated pathways, and ...
Makoto Matsubara   +12 more
wiley   +1 more source

Case Report: Dangerous liaisons between splenectomy and eltrombopag-induced chronic thromboembolic pulmonary hypertension in patients with immune thrombocytopenia: report of two cases and review of the literature

open access: yesFrontiers in Cardiovascular Medicine
IntroductionPrimary immune thrombocytopenia is an autoimmune bleeding disorder characterized by variable immune-mediated platelet destruction. These patients have reported thrombotic complications, both venous and arterial, in addition to bleeding ...
Roberto Castelli   +16 more
doaj   +1 more source

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, Volume 16, Issue 8, Page 1509-1526, August 2026.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

Erythropoietin, Thrombopoietin and Leptin Receptors [PDF]

open access: yes, 2002
Erythropoietin (Epo), Thrombopoietin (Tpo) and leptin are hormones with distinct physiological properties. While the first two regulate survival, growth and differentiation of erythroid and megakaryocytic progenitors respectively, leptin is crucial for mammalian body weight regulation[1–3].
openaire   +1 more source

Discovery of an unconventional lamprey lymphocyte lineage highlights divergent features in vertebrate adaptive immune system evolution

open access: yesNature Communications
Lymphocyte receptors independently evolved in both jawed and jawless vertebrates with similar adaptive immune responses. However, the diversity of functional subtypes and molecular architecture in jawless vertebrate lymphocytes, comparable to jawed ...
Yingyi Huang   +16 more
doaj   +1 more source

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