*  Rapid and Simple Isolation and Concentration Procedure for Human Megakaryocytes - Raul Braylan
Background Megakaryocytes (MK) comprise a rare cell population in the bone marrow, making up an estimated 0.1-0.5% of the total ... Background Megakaryocytes (MK) comprise a rare cell population in the bone marrow, making up an estimated 0.1-0.5% of the total ... Rapid and Simple Isolation and Concentration Procedure for Human Megakaryocytes Braylan, Raul Clinical Center ... At the present time, we are analyzing the DNA content (ploidy level) of megakaryocytes in our NIH and WRNMMC samples in order ...
  http://grantome.com/grant/NIH/ZIA-CL060085-03
*  Megakaryocyte, SEM - Stock Image C036/9654 - Science Photo Library
Megakaryocytes are derived from hematopoietic stem cell precursor cells in the bone marrow. During megakaryocyte maturation the ... As a result, the nucleus of the megakaryocyte may contain up to 32 copies of the normal complement of DNA in a human cell. ... Megakaryocytes are responsible for the production of blood thrombocytes (platelets), which are necessary for normal blood ... Each megakaryocyte produces and releases hundreds of platelets into the circulatory system. Magnification: x2,130 when shortest ...
  http://www.sciencephoto.com/media/873317/view
*  Establishment of an ES cell-derived murine megakaryocytic cell line, MKD1, with features of primary megakaryocyte progenitors. ...
... and they further differentiate along the megakaryocyte lineage upon valproic acid treatment. At a functional level, we show ... their cell surface immunophenotype and gene expression profile closely resemble that of primary megakaryocyte progenitors (MkPs ... Because of the scarcity of megakaryocytes in hematopoietic tissues, studying megakaryopoiesis heavily relies on the ... Megakaryocyte Progenitor Cells, Megakaryocytes, Mice, Mice, Transgenic, Promoter Regions, Genetic, Stem Cells, Transcription ...
  https://www.rdm.ox.ac.uk/publications/316349
*  Platelet dense granules begin to selectively accumulate mepacrine during proplatelet formation | Blood Advances
The functional capacity of guinea pig megakaryocytes: I. Uptake of 3H-serotonin by megakaryocytes and their physiologic and ... Infusion of mature megakaryocytes into mice yields functional platelets. J Clin Invest. 2010;120(11):3917-3922. ... Megakaryocyte dense granule components are sorted in multivesicular bodies. Blood. 2000;95(12):4004-4007. ... Ultrastructure of platelet formation by human megakaryocytes cultured with the Mpl ligand. Blood. 1997;89(7):2336-2346. ...
  http://www.bloodadvances.org/content/1/19/1478?sso-checked=true
*  Podoplanin-positive periarteriolar stromal cells promote megakaryocyte growth and proplatelet formation in mice by CLEC-2 |...
Megakaryocyte progenitors (burst forming unit-megakaryocyte, colony forming unit-megakaryocyte [CFU-MK], and megakaryoblasts) ... mononuclear small megakaryocytes to mature large polyploidic megakaryocytes. These findings indicated that megakaryocytes ... CLEC-2 WT megakaryocytes (left panel) and CLEC-2 cKO megakaryocytes (right panel) were cocultured with BM FRC-like cells for 5 ... Coculture of megakaryocytes with BM FRC-like cells augmented megakaryocyte expansion, which was dependent upon the CLEC-2/PDPN ...
  http://www.bloodjournal.org/content/127/13/1701?sso-checked=true
*  Megakaryocytopoiesis and Erythropoiesis | Sanquin
This Sanquin research line of the department Hematopoieses focuses on formation of megakaryocytes and generation of platelets ... to megakaryocytes (MK). When MK differentiate from a bipotent megakaryocyte-erythroblast progenitor (MEP) they follow a ... However, a robust system for in vitro generation of human platelets from cultured megakaryocytes does not exist. Efforts are ... We found that ATXN2 in megakaryocytes binds to proteins involved in translation initiation and mRNA storage and that knockdown ...
  https://www.sanquin.nl/en/research/departments/hematopoiesis/megakaryocytopoiesis/
*  Preclinical Pharmacologic Basis for Clinical Use of rhIL-11 as an Effective Platelet-Support Agent | Cancer Network | The...
... including proliferation and differentiation of megakaryocyte precursors and maturation of megakaryocytes), to 1 ... megakaryocyte colonies.[4] In vivo, GM-CSF enhances proliferation of. megakaryocytes, but not platelets. However, GM-CSF does ... megakaryocyte colonies and in megakaryocyte ploidy.[14,15] By. contrast, in cultured, human T cell-depleted bone marrow. ... colony-forming unit-megakaryocyte proliferation and megakaryocyte. maturation independently of cytokines that signal through ...
  http://www.cancernetwork.com/review-article/preclinical-pharmacologic-basis-clinical-use-rhil-11-effective-platelet-support-agent
*  Volume 5.48 | Dec 5 - Cord Blood News
Differential Regulation of the Apoptotic Machinery during Megakaryocyte Differentiation and Platelet Production by Inhibitor of ... Differential Regulation of the Apoptotic Machinery during Megakaryocyte Differentiation and Platelet Production by Inhibitor of ... and cord blood CD34+ cells to induce differentiation toward megakaryocytes. [Cell Death Dis]. Full Article ...
  https://www.cordbloodresearchnews.com/issue/volume-5-48-dec-5/
*  Cytoskeletal Mechanics of Proplatelet Maturation and Platelet Release
Megakaryocytes generate platelets by remodeling their cytoplasm into long proplatelet extensions, which serve as assembly lines ...
  https://dash.harvard.edu/handle/1/8362484
*  NFE2 - Transcription factor NF-E2 45 kDa subunit - Homo sapiens (Human) - NFE2 gene & protein
regulation of megakaryocyte differentiation Source: Reactome. *regulation of transcription from RNA polymerase II promoter ... R-HSA-983231. Factors involved in megakaryocyte development and platelet production. SignaLink: a signaling pathway resource ... R-HSA-983231. Factors involved in megakaryocyte development and platelet production. SignaLink: a signaling pathway resource ... R-HSA-8936459. RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function. ...
  http://www.uniprot.org/uniprot/Q16621
*  Mark Charles Horowitz, PhD > Orthopædics & Rehabilitation | Yale School of...
Kacena MA, Nelson T, Clough ME, Lee SK, Lorenzo JA, Gundberg CM, Horowitz MC: Megakaryocyte-mediated inhibition of osteoclast ... Kacena MA, Horowitz MC: The role of megakaryocytes in skeletal homeostasis and rheumatoid arthritis. Curr Opin Rheumatol. 2006 ... As an example the loss of GATA-1, a transcription factor required for megakaryocyte differentiation, have a phenotype ... The role of gap junctions in megakaryocyte-mediated osteoblast proliferation and differentiation. Ciovacco WA, Goldberg CG, ...
  http://medicine.yale.edu/ortho/people/mark_horowitz-2.profile
*  Megakaryocyte | Define Megakaryocyte at Dictionary.com
Megakaryocyte definition, a large bone-marrow cell having a lobulate nucleus, regarded as the source of blood platelets. See ... megakaryocyte. in Medicine. megakaryocyte. (mĕg′ə-kăr′ē-ə-sīt′). n.. *A large bone marrow cell with a lobulate nucleus that ...
  https://www.dictionary.com/browse/megakaryocyte
*  Megakaryocyte-associated tyrosine-protein kinase (P42679) | InterPro | EMBL-EBI
InterPro provides functional analysis of proteins by classifying them into families and predicting domains and important sites. We combine protein signatures from a number of member databases into a single searchable resource, capitalising on their individual strengths to produce a powerful integrated database and diagnostic tool.
  http://www.ebi.ac.uk/interpro/protein/P42679
*  Megakaryocyte - Biology-Online Dictionary
noun, plural: megakaryocytes A large cell in the bone marrow with characteristic lobulate nucleus and is primarily involved in ... Megakaryocytes are the mature form of promegakaryocytes. These cells owe their name from their large cell size that is 10 times ... A metamegakaryocyte is a form of megakaryocyte with aggregated granules in the cytoplasm. Granular platelets begin to form at ... The demarcation membrane system forms to demarcate platelets, which soon break off from the megakaryocyte and move to the ...
  https://www.biology-online.org/dictionary/Megakaryocytes
*  Study of Megakaryocytes From Patients With Abnormal Platelet Vesicles - Full Text View - ClinicalTrials.gov
Megakaryocyte Development. Megakaryocytes. Platelets. Dense Granules. Alpha Granules. Lysosome-related Organelles. GPS. HPS. ... We will culture megakaryocytes from CD34+ stem cells isolated from bone marrow aspirates. Studies of cultured megakaryocytes ... We will culture megakaryocytes from CD34+ stem cells isolated from bone marrow aspirates. Studies of cultured megakaryocytes ... Study of Megakaryocytes From Patients With Abnormal Platelet Vesicles. This study has been completed. ...
  https://clinicaltrials.gov/ct2/show/NCT00086476?cond=%22Chediak-Higashi+syndrome%22&rank=13
*  Definition for megakaryocyte
megakaryocyte definition: a sizable bone marrow cellular with a lobulate nucleus that offers increase to blood platelets.; a ... Definition for "megakaryocyte"*a sizable bone marrow cellular with a lobulate… ... How would you define megakaryocyte?. All the definitions on AZdictionary were written by people just like you. Now's your ... Medical Dictionary for "megakaryocyte"*A giant mobile in bone marrow… ...
  https://www.azdictionary.com/definition/megakaryocyte
*  Direct Conversion of Fibroblasts to Megakaryocyte Progenitors
... Pulecio, Julian; Alejo-Valle, Oriol; Capellera-Garcia, Sandra LU ... These limitations could be addressed by the generation of autologous megakaryocytes (MKs) derived in vitro from somatic cells ... These limitations could be addressed by the generation of autologous megakaryocytes (MKs) derived in vitro from somatic cells ... These limitations could be addressed by the generation of autologous megakaryocytes (MKs) derived in vitro from somatic cells ...
  https://lup.lub.lu.se/search/publication/a17c9f34-03d3-467a-8d4f-7efa004db946
*  Megakaryocyte - Wikipedia
Megakaryocytes: Mature Many microscopic images of mature megakaryocytes including in disease settings. Megakaryocytes Cell size ... megakaryocyte. The cell eventually reaches megakaryocyte stage and loses its ability to divide. However, it is still able to ... In general, megakaryocytes are 10 to 15 times larger than a typical red blood cell, averaging 50-100 μm in diameter. During its ... Megakaryocytes usually account for 1 out of 10,000 bone marrow cells in normal people, but can increase in number nearly 10- ...
  https://en.wikipedia.org/wiki/Megakaryocyte
*  The importance of calcium in the regulation of megakaryocyte function | Haematologica
The importance of calcium in the regulation of megakaryocyte function. Christian Andrea Di Buduo, Francesco Moccia, Monica ... The importance of calcium in the regulation of megakaryocyte function. Christian Andrea Di Buduo, Francesco Moccia, Monica ... The importance of calcium in the regulation of megakaryocyte function Message Subject (Your Name) has forwarded a page to you ... Platelet release by megakaryocytes is regulated by a concert of environmental and autocrine factors. We previously showed that ...
  http://www.haematologica.org/content/early/2014/01/20/haematol.2013.096859
*  Megakaryocyte-associated tyrosine kinase - Wikipedia
Megakaryocyte-associated tyrosine-protein kinase is an enzyme that in humans is encoded by the MATK gene. The protein encoded ... "Entrez Gene: MATK megakaryocyte-associated tyrosine kinase". Jhun, B H; Rivnay B; Price D; Avraham H (April 1995). "The MATK ... Megakaryocyte-associated tyrosine kinase has been shown to interact with CD117 and TrkA. GRCh38: Ensembl release 89: ... with the diphosphorylated site Tyr568/570 of the activated c-KIT in megakaryocytes". J. Biol. Chem. UNITED STATES. 272 (9): ...
  https://en.wikipedia.org/wiki/Megakaryocyte-associated_tyrosine_kinase
*  Megakaryocyte-erythroid progenitor cell - Wikipedia
The megakaryocyte-erythroid progenitor cell (or MEP, or hMEP to specify human) is a cell that gives rise to megakaryocytes and ... Megakaryocyte-erythroid progenitor cells at the US National Library of Medicine Medical Subject Headings (MeSH) "Blood - On the ... TpoR as discriminator between common myeloid and megakaryocyte/erythroid progenitors". Exp. Hematol. 34 (5): 599-609. doi: ... origins of megakaryocytes". Retrieved 2009-03-04. Edvardsson L, Dykes J, Olofsson T (May 2006). "Isolation and characterization ...
  https://en.wikipedia.org/wiki/Megakaryocyte%E2%80%93erythroid_progenitor_cell
*  Flow cytometric analyses for megakaryocytes and platele | Open-i
Flow cytometric analyses for megakaryocytes and platelets differentiated from OP9 cells. A, Representative flowcytometry ... OP9 bone marrow stroma cells differentiate into megakaryocytes and platelets. Matsubara Y, Ono Y, Suzuki H, Arai F, Suda T, ... OP9 bone marrow stroma cells differentiate into megakaryocytes and platelets. Matsubara Y, Ono Y, Suzuki H, Arai F, Suda T, ... The manufacture of megakaryocytes (MKs) and platelets from cell sources including hematopoietic stem cells and pluripotent stem ...
  https://openi.nlm.nih.gov/detailedresult.php?img=PMC3585802_pone.0058123.g001&req=4
*  Cyclic AMP Raises Intracellular Ca2+ in Human Megakaryocytes Independent of Protein Kinase A | Arteriosclerosis, Thrombosis,...
... and mature megakaryocytes (25%), illustrating an intermediate stage of megakaryocyte maturation. The mature megakaryocyte ... The CD34+ cells were predominantly diploid and contained few megakaryocytes. The immature megakaryocytes, represented by the ... of the immature megakaryocytes (31 of 34), and 90% (36 of 40) of the mature megakaryocytes responded to thrombin and that the ... immature megakaryocytes (CD42blow day 7 cells adhering to anti-CD61); and (3) mature megakaryocytes (CD42bhigh day 14 cells ...
  http://atvb.ahajournals.org/content/22/1/179