Metastasis: new functional implications of platelets and megakaryocytes

R Leblanc, O Peyruchaud - Blood, The Journal of the American …, 2016 - ashpublications.org
Platelets are essential components of hemostasis. Due to a plethora of factors released on
activation, platelet functions are also connected to tumor growth, notably by acting on …

Hematopoietic stem cell niche in health and disease

J Hoggatt, Y Kfoury, DT Scadden - Annual Review of Pathology …, 2016 - annualreviews.org
Regulation of stem cells in adult tissues is a key determinant of how well an organism can
respond to the stresses of physiological challenge and disease. This is particularly true of …

Lung megakaryocytes display distinct transcriptional and phenotypic properties

AK Yeung, C Villacorta-Martin, S Hon, JR Rock… - Blood …, 2020 - ashpublications.org
Megakaryocytes (MKs) are responsible for platelet biogenesis, which is believed to occur
canonically in adult bone marrow (BM) and in the fetal liver during development. However …

[HTML][HTML] Craniofacial bone tissue engineering: current approaches and potential therapy

A Aghali - Cells, 2021 - mdpi.com
Craniofacial bone defects can result from various disorders, including congenital
malformations, tumor resection, infection, severe trauma, and accidents. Successfully …

[HTML][HTML] High ploidy large cytoplasmic megakaryocytes are hematopoietic stem cells regulators and essential for platelet production

SY Heazlewood, T Ahmad, B Cao, H Cao… - Nature …, 2023 - nature.com
Megakaryocytes (MK) generate platelets. Recently, we and others, have reported MK also
regulate hematopoietic stem cells (HSC). Here we show high ploidy large cytoplasmic …

Megakaryocytes promote murine osteoblastic HSC niche expansion and stem cell engraftment after radioablative conditioning

TS Olson, A Caselli, S Otsuru… - Blood, The Journal …, 2013 - ashpublications.org
Successful hematopoietic stem cell (HSC) transplantation requires donor HSC engraftment
within specialized bone marrow microenvironments known as HSC niches. We have …

Megakaryocytes contribute to the bone marrow-matrix environment by expressing fibronectin, type IV collagen, and laminin

A Malara, M Currao, C Gruppi, G Celesti… - Stem …, 2014 - academic.oup.com
Megakaryocytes associate with the bone marrow vasculature where they convert their
cytoplasm into proplatelets that protrude through the vascular endothelium into the lumen …

[HTML][HTML] Megakaryocytes co-localise with hemopoietic stem cells and release cytokines that up-regulate stem cell proliferation

SY Heazlewood, RJ Neaves, B Williams, DN Haylock… - Stem cell …, 2013 - Elsevier
We report transplanted hemopoietic stem cells (HSC) preferentially lodge within two cells of
mature megakaryocytes (MM). With both populations comprising~ 0.2% of bone marrow …

Bone marrow niche in immune thrombocytopenia: a focus on megakaryopoiesis

E Khodadi, AA Asnafi, S Shahrabi, M Shahjahani… - Annals of …, 2016 - Springer
Immune thrombocytopenia (ITP) is an autoimmune disorder characterized by increased
bleeding tendency and thrombocytopenia. In fact, the precise pathogenesis of this disease is …

The secret life of a megakaryocyte: emerging roles in bone marrow homeostasis control

A Malara, V Abbonante, CA Di Buduo, L Tozzi… - Cellular and Molecular …, 2015 - Springer
Megakaryocytes are rare cells found in the bone marrow, responsible for the everyday
production and release of millions of platelets into the bloodstream. Since the discovery and …