Results 111 to 120 of about 69,180 (314)

Optimal Experimental Design for Mathematical Models of Hematopoiesis [PDF]

open access: yesarXiv, 2020
The hematopoietic system has a highly regulated and complex structure in which cells are organized to successfully create and maintain new blood cells. Feedback regulation is crucial to tightly control this system, but the specific mechanisms by which control is exerted are not completely understood.
arxiv  

27-Hydroxycholesterol induces hematopoietic stem cell mobilization and extramedullary hematopoiesis during pregnancy.

open access: yesJournal of Clinical Investigation, 2017
Extramedullary hematopoiesis (EMH) is induced during pregnancy to support rapid expansion of maternal blood volume. EMH activation requires hematopoietic stem cell (HSC) proliferation and mobilization, processes that depend upon estrogen receptor α (ERα)
H. Oguro   +5 more
semanticscholar   +1 more source

Unveiling Extramedullary Hematopoiesis: A Case Report Highlighting the Causes, Symptoms, and Management Strategies

open access: yesThalassemia Reports
Extramedullary hematopoiesis (EMH) serves as a compensatory mechanism in chronic hemolytic anemias, such as thalassemia, and can result in spinal cord compression.
Konstantinos Manganas   +4 more
doaj   +1 more source

Hematopoietic cancers and Nup98 fusions: determining common mechanisms of malignancy [PDF]

open access: yes, 2012
Chromosomal aberrations are very frequent in leukemias and several recurring mutations capable of malignant transformation have been described. These mutations usually occur in hematopoietic stem cells (HSC), transforming them into leukemia stem cells.
arxiv   +1 more source

Organoids in Haematologic Research: Advances and Future Directions

open access: yesCell Proliferation, EarlyView.
This review focuses on the advancements in organoid technology and its transformative role in haematological research, particularly in the modelling of haematopoietic tissues, blood diseases and drug development. It also offers an outlook on the future prospects of organoids in personalised medicine and the study of disease mechanisms.
Liangzheng Chang   +4 more
wiley   +1 more source

Sparsity in Continuous-Depth Neural Networks [PDF]

open access: yesarXiv, 2022
Neural Ordinary Differential Equations (NODEs) have proven successful in learning dynamical systems in terms of accurately recovering the observed trajectories. While different types of sparsity have been proposed to improve robustness, the generalization properties of NODEs for dynamical systems beyond the observed data are underexplored.
arxiv  

Alleviation of acute radiation-induced bone marrow failure in mice with human fetal placental stromal cell therapy

open access: yesStem Cell Research & Therapy, 2020
Purpose Selected placental mesenchymal stromal cells isolated from the fetal mesenchymal placental tissues (f-hPSCs) were tested as cell therapy of lethal acute radiation syndrome (ARS) with bone marrow regeneration and induced extramedullary ...
Evgenia Volinsky   +6 more
doaj   +1 more source

Steroid‐responsive generalised sterile necrotising pyogranulomatous lymphadenitis in a cat

open access: yesJournal of Small Animal Practice, EarlyView.
A 1.5‐year‐old neutered male cat was presented with fever, inappetence, lethargy and marked generalised lymphadenopathy of 4 days duration. Excisional biopsy of peripheral lymph nodes revealed necrotising pyogranulomatous lymphadenitis. Extensive investigation failed to identify an underlying infectious [bacterial (Bartonella, Mycobacteria, Mycoplasma,
L. Lecot   +4 more
wiley   +1 more source

Granulocytic Sarcoma as the First Sign of Acute Leukemia in Childhood [PDF]

open access: yes, 2012
Acute myeloid leukemia (AML) may rarely involve the orbit as a solid tumor termed granulocytic sarcoma. This report describes the case of a child who presented with rapidly progressive unilateral proptosis and was diagnosed as rhabdomyosarcoma.
Singh, T, Sufi, AR
core   +1 more source

Renal Bleeding Due to Extramedullary Hematopoiesis in a Patient With Chronic Myelogenous Leukemia

open access: yesUrology Case Reports, 2014
Chronic myelogenous leukemia (CML) is a myeloproliferative disorder that normally presents in middle-aged adults. Renal infiltration and extramedullary hematopoiesis in renal tissue has been rarely reported.
Stephanie Zettner, Sandeep G. Mistry
doaj   +1 more source

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