Haematopoietic stem cell activity and interactions with the niche

S Pinho, PS Frenette - Nature reviews Molecular cell biology, 2019 - nature.com
The haematopoietic stem cell (HSC) microenvironment in the bone marrow, termed the
niche, ensures haematopoietic homeostasis by controlling the proliferation, self-renewal …

Adult haematopoietic stem cell niches

GM Crane, E Jeffery, SJ Morrison - Nature Reviews Immunology, 2017 - nature.com
Stem cell niches are specialized microenvironments that promote the maintenance of stem
cells and regulate their function. Recent advances have improved our understanding of the …

MicroRNAs as regulatory elements in immune system logic

A Mehta, D Baltimore - Nature Reviews Immunology, 2016 - nature.com
MicroRNAs (miRNAs) are crucial post-transcriptional regulators of haematopoietic cell fate
decisions. They act by negatively regulating the expression of key immune development …

Acute myeloid leukemia transforms the bone marrow niche into a leukemia-permissive microenvironment through exosome secretion

B Kumar, M Garcia, L Weng, X Jung, JL Murakami… - Leukemia, 2018 - nature.com
Little is known about how leukemia cells alter the bone marrow (BM) niche to facilitate their
own growth and evade chemotherapy. Here, we provide evidence that acute myeloid …

Passing the vascular barrier: endothelial signaling processes controlling extravasation

N Wettschureck, B Strilic… - Physiological …, 2019 - journals.physiology.org
A central function of the vascular endothelium is to serve as a barrier between the blood and
the surrounding tissue of the body. At the same time, solutes and cells have to pass the …

Unwinding circular RNA's role in inflammatory pulmonary diseases

AA Bhat, G Gupta, A Goyal, R Thapa… - Naunyn-Schmiedeberg's …, 2024 - Springer
Circular RNAs (circRNAs) have emerged as pivotal regulators of gene expression and
cellular processes in various physiological and pathological conditions. In recent years …

Normal and leukemic stem cell niches: insights and therapeutic opportunities

K Schepers, TB Campbell, E Passegué - Cell stem cell, 2015 - cell.com
Hematopoietic stem cells (HSCs) rely on instructive cues from the bone marrow (BM) niche
to maintain their quiescence and adapt blood production to the organism's needs …

Leukaemogenic effects of Ptpn11 activating mutations in the stem cell microenvironment

L Dong, WM Yu, H Zheng, ML Loh, ST Bunting… - Nature, 2016 - nature.com
Germline activating mutations of the protein tyrosine phosphatase SHP2 (encoded by
PTPN11), a positive regulator of the RAS signalling pathway, are found in 50% of patients …

Endothelial microRNAs regulating the NF‐κB pathway and cell adhesion molecules during inflammation

L Zhong, MJ Simard, J Huot - The FASEB Journal, 2018 - Wiley Online Library
The surface of endothelial cells is covered with cell adhesion molecules, including E‐
selectin, intercellula adhesion molecule 1 (ICAM‐1), and vascular cell adhesion molecule 1 …

The hematopoietic stem cell niche in homeostasis and disease

LM Calvi, DC Link - Blood, The Journal of the American Society …, 2015 - ashpublications.org
The bone marrow microenvironment contains a heterogeneous population of stromal cells
organized into niches that support hematopoietic stem cells (HSCs) and other lineage …