The autophagy protein Atg7 is essential for hematopoietic stem cell maintenance

M Mortensen, EJ Soilleux, G Djordjevic… - Journal of Experimental …, 2011 - rupress.org
The role of autophagy, a lysosomal degradation pathway which prevents cellular damage, in
the maintenance of adult mouse hematopoietic stem cells (HSCs) remains unknown …

The lysosome as a cellular centre for signalling, metabolism and quality control

RE Lawrence, R Zoncu - Nature cell biology, 2019 - nature.com
Long known as terminal degradation stations, lysosomes have emerged as sophisticated
signalling centres that govern cell growth, division and differentiation. Lysosomes interface …

Aging of hematopoietic stem cells is regulated by the stem cell niche

W Wagner, P Horn, S Bork, AD Ho - Experimental gerontology, 2008 - Elsevier
Adult stem cells provide the basis for regeneration of aging tissue. Their dual ability for self-
renewal and multilineage differentiation is controlled by direct interaction with a specific …

Sphingolipid modulation activates proteostasis programs to govern human hematopoietic stem cell self-renewal

SZ Xie, L Garcia-Prat, V Voisin, R Ferrari, OI Gan… - Cell stem cell, 2019 - cell.com
Cellular stress responses serve as crucial decision points balancing persistence or culling of
hematopoietic stem cells (HSCs) for lifelong blood production. Although strong stressors cull …

[HTML][HTML] Lysosomal involvement in cell death and cancer

T Kirkegaard, M Jäättelä - Biochimica et Biophysica Acta (BBA)-Molecular …, 2009 - Elsevier
Lysosomes, with their arsenal of degradative enzymes are increasingly becoming an area of
interest in the field of oncology. The changes induced in this compartment upon …

Lysosomal membrane permeabilization in cell death: new evidence and implications for health and disease

A Serrano‐Puebla, P Boya - Annals of the New York academy …, 2016 - Wiley Online Library
Recent studies have demonstrated that, in addition to their central role in cellular catabolic
reactions, lysosomes are implicated in many cellular processes, including metabolism …

Lysosomal exocytosis: the extracellular role of an intracellular organelle

B Tancini, S Buratta, F Delo, K Sagini, E Chiaradia… - Membranes, 2020 - mdpi.com
Lysosomes are acidic cell compartments containing a large set of hydrolytic enzymes. These
lysosomal hydrolases degrade proteins, lipids, polysaccharides, and nucleic acids into their …

[HTML][HTML] Nonmyelinating Schwann cells maintain hematopoietic stem cell hibernation in the bone marrow niche

S Yamazaki, H Ema, G Karlsson, T Yamaguchi… - Cell, 2011 - cell.com
Hematopoietic stem cells (HSCs) reside and self-renew in the bone marrow (BM) niche.
Overall, the signaling that regulates stem cell dormancy in the HSC niche remains …

Methods for the quantification of lysosomal membrane permeabilization: a hallmark of lysosomal cell death

S Aits, M Jäättelä, J Nylandsted - Methods in cell biology, 2015 - Elsevier
Lysosomal cell death is triggered by lysosomal membrane permeabilization (LMP) and
subsequent release of lysosomal hydrolases from the lysosomal lumen into the cytosol …

Critical functions of the lysosome in cancer biology

SM Davidson, MG Vander Heiden - Annual review of …, 2017 - annualreviews.org
Lysosomes (or lytic bodies) were so named because they contain high levels of hydrolytic
enzymes. Lysosome function and dysfunction have been found to play important roles in …