Arhgef2 regulates mitotic spindle orientation in hematopoietic stem cells and is essential for productive hematopoiesis

DCH Chan, J Xu, A Vujovic, N Wong, V Gordon… - Blood …, 2021 - ashpublications.org
How hematopoietic stem cells (HSCs) coordinate their divisional axis and whether this
orientation is important for stem cell–driven hematopoiesis is poorly understood. Single-cell …

ARHGEF3 controls HDACi-induced differentiation via RhoA-dependent pathways in acute myeloid leukemias

L D'Amato, C Dell'Aversana, M Conte, A Ciotta… - Epigenetics, 2015 - Taylor & Francis
Altered expression and activity of histone deacetylases (HDACs) have been correlated with
tumorigenesis. Inhibitors of HDACs (HDACi) induce acetylation of histone and non-histone …

Repolarization of HSC attenuates HSCs failure in Shwachman–Diamond syndrome

S Kumar, KJ Nattamai, A Hassan, A Amoah, R Karns… - Leukemia, 2021 - nature.com
Shwachman–Diamond syndrome (SDS) is a bone marrow failure (BMF) syndrome
associated with an increased risk of myelodysplasia and leukemia. The molecular …

[HTML][HTML] ARHGEF12 regulates erythropoiesis and is involved in erythroid regeneration after chemotherapy in acute lymphoblastic leukemia patients

Y Xie, L Gao, C Xu, L Chu, L Gao, R Wu, Y Liu… - …, 2020 - ncbi.nlm.nih.gov
Hematopoiesis is a finely regulated process in vertebrates under both homeostatic and
stress conditions. By whole exome sequencing, we studied the genomics of acute …

HIRA, a DiGeorge syndrome candidate gene, confers proper chromatin accessibility on HSCs and supports all stages of hematopoiesis

C Chen, M Sun, C Warzecha, M Bachu, A Dey, T Wu… - Cell Reports, 2020 - cell.com
HIRA is a histone chaperone that deposits the histone variant H3. 3 in transcriptionally active
genes. In DiGeorge syndromes, a DNA stretch encompassing HIRA is deleted. The …

Regulation of mitotic spindle formation by the RhoA guanine nucleotide exchange factor ARHGEF10

T Aoki, S Ueda, T Kataoka, T Satoh - BMC cell biology, 2009 - Springer
Abstract Background The Dbl family guanine nucleotide exchange factor ARHGEF10 was
originally identified as the product of the gene associated with slowed nerve-conduction …

Cellular and Molecular Analysis of Hematopoietic Stem and Progenitor Cells in Shwachman-Diamond Syndrome

A Photia, M Benicio, E Sahinoglu, H Li, RN Armstrong… - Blood, 2023 - Elsevier
Shwachman-Diamond syndrome (SDS) is an inherited multi-organ disorder with bone
marrow failure (BMF), which may include neutropenia, anemia, and thrombocytopenia, as …

[HTML][HTML] Asymmetric Cell Division of Hematopoietic Stem Cells: Recent Advances, Emerging Concepts, and Future Perspectives

J Nunes, D Loeffler - Frontiers in Hematology, 2024 - frontiersin.org
Hematopoietic stem cells (HSCs) can self-renew and differentiate for the entire life of an
organism to produce new blood cells when needed. This process is regulated by …

[HTML][HTML] Leukemia-Related Gene Expression of Bone Marrow Cells from Patients with Shwachman-Diamond Syndrome at the Pre-Leukemic Phase.

P Rujkijyanont, J Beyene, K Wei, Y Dror - Blood, 2005 - Elsevier
Abstract Background: Shwachman-Diamond syndrome (SDS) is an inherited bone marrow
failure disorder characterized by varying degrees of cytopenia and a high propensity for …

[HTML][HTML] Attenuated Protein Synthesis Drives the Hematopoietic Defects in Shwachman-Diamond Syndrome

P Jaako, CC Wong, D Adams, AJ Warren - Blood, 2017 - Elsevier
Shwachman-Diamond syndrome (SDS) is an autosomal recessive disorder characterized by
bone marrow failure and a striking propensity to develop poor prognosis myelodysplastic …