Results 31 to 40 of about 134,478 (313)

Role of vitamin A/retinoic acid in regulation of embryonic and adult hematopoiesis [PDF]

open access: yes, 2017
Vitamin A is an essential micronutrient throughout life. Its physiologically active metabolite retinoic acid (RA), acting through nuclear retinoic acid receptors (RARs), is a potent regulator of patterning during embryonic development, as well as being ...
Adamo   +23 more
core   +4 more sources

Polyfunctional tumor-reactive T cells are effectively expanded from non-small cell lung cancers, and correlate with an immune-engaged T cell profile

open access: yesOncoImmunology, 2019
Non-small cell lung cancer (NSCLC) is the second most prevalent type of cancer. With the current treatment regimens, the mortality rate remains high. Therefore, better therapeutic approaches are necessary.
Rosa De Groot   +15 more
doaj   +1 more source

Differential Hox expression in murine embryonic stem cell models of normal and malignant hematopoiesis [PDF]

open access: yes, 2011
The Hox family are master transcriptional regulators of developmental processes, including hematopoiesis. The Hox regulators, caudal homeobox factors (Cdx1-4), and Meis1, along with several individual Hox proteins, are implicated in stem cell expansion ...
Alexander Thompson   +10 more
core   +1 more source

Bone Marrow Harbors a Unique Population of Dendritic Cells with the Potential to Boost Neutrophil Formation upon Exposure to Fungal Antigen

open access: yesCells, 2021
Apart from controlling hematopoiesis, the bone marrow (BM) also serves as a secondary lymphoid organ, as it can induce naïve T cell priming by resident dendritic cells (DC).
Marieke Goedhart   +10 more
doaj   +1 more source

Identification of stromal cells in spleen which support myelopoiesis [PDF]

open access: yes, 2019
Stromal cells in spleen organize tissue into red pulp, white pulp and marginal zone, and also interact with hematopoietic cells to regulate immune responses.
Lim, Hong, O'Neill, Helen C
core   +2 more sources

Notch activation is required for downregulation of HoxA3-dependent endothelial cell phenotype during blood formation. [PDF]

open access: yes, 2017
Hemogenic endothelium (HE) undergoes endothelial-to-hematopoietic transition (EHT) to generate blood, a process that requires progressive down-regulation of endothelial genes and induction of hematopoietic ones.
Beuder, Steven   +10 more
core   +8 more sources

A mathematical study of the hematopoiesis process with applications to chronic myelogenous leukemia [PDF]

open access: yesSIAM Journal on Applied Mathematics 65, 4 (2005) 1328-1352, 2009
This paper is devoted to the analysis of a mathematical model of blood cells production in the bone marrow (hematopoiesis). The model is a system of two age-structured partial differential equations. Integrating these equations over the age, we obtain a system of two nonlinear differential equations with distributed time delay corresponding to the cell
arxiv   +1 more source

MEIS1 regulates early erythroid and megakaryocytic cell fate

open access: yesHaematologica, 2014
MEIS1 is a transcription factor expressed in hematopoietic stem and progenitor cells and in mature megakaryocytes. This biphasic expression of MEIS1 suggests that the function of MEIS1 in stem cells is distinct from its function in lineage committed ...
Sabrina Zeddies   +7 more
doaj   +1 more source

RNA-Binding Protein Expression Alters Upon Differentiation of Human B Cells and T Cells

open access: yesFrontiers in Immunology, 2021
B cells and T cells are key players in the defence against infections and malignancies. To exert their function, B cells and T cells differentiate into effector and memory cells. Tight regulation of these differentiation processes is key to prevent their
Nordin D. Zandhuis   +5 more
doaj   +1 more source

LYVE1 Marks the Divergence of Yolk Sac Definitive Hemogenic Endothelium from the Primitive Erythroid Lineage. [PDF]

open access: yes, 2016
The contribution of the different waves and sites of developmental hematopoiesis to fetal and adult blood production remains unclear. Here, we identify lymphatic vessel endothelial hyaluronan receptor-1 (LYVE1) as a marker of yolk sac (YS ...
Ghorbanian, Yasamine   +7 more
core   +1 more source

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