myelopoiesis


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myelopoiesis

[‚mī·ə·lō‚pȯi′ē·səs]
(physiology)
The process by which blood cells form in the bone marrow.
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Social stress up-regulates inflammatory gene expression in the leukocyte transcriptome via [beta]-adrenergic induction of myelopoiesis.
In this study the primer sets were chosen specifically to monitor the changes of Myelopoiesis, Erythropoiesis and Hematopoiesis under toxic ammonia exposure.
A bone marrow biopsy was planned which revealed hyper-cellularity with active erythropoiesis, myelopoiesis, lymphopoiesis and thrombopoiesis.
As a rule, granules formed at late stages of myelopoiesis have a higher secretory potential than granules formed in more immature myeloid cells [39].
In Visceral leishmaniasis marrow shows several changes which includes presence of LD bodies decreased myeloid-erythroid ratio indicating relative suppression of myelopoiesis, increased number of plasma cells, presence of giant metamyelocytes indicating suppression of cell division, presence of juvenile megakaryocytes signifying increased formation of platelets to meet demand caused by increased destruction in hyperactive spleen, presence of micronormoblasts in aggregates indicating splenic hyperactivity and crenated LD bodies with deformed cell membranes in cases of treated kala-azar.
The aetiology of neutropenia can be broadly divided into defects of myelopoiesis and extrinsic factors like malnutrition, drugs or autoimmune phenomena.
Treatment of leukemia cell lines with ezatiostat has been demonstrated to induce myeloblast differentiation without affecting myelopoiesis [94].
Inhibition of myelopoiesis by serum from dogs exposed to estrogen.
Myelopoiesis and megakaryopoiesis and cytochemical stains including myeloperoxidase, non specific esterase and Periodic Acid Schiff stain.
A bone marrow biopsy and aspiration revealed only a slight increase of megakaryocytes, which were large (normal myelopoiesis and erythropoiesis).