Single-cell multi-omics identifies chronic inflammation as a driver of TP53-mutant leukemic evolution

A Rodriguez-Meira, R Norfo, S Wen, AL Chédeville… - Nature …, 2023 - nature.com
Understanding the genetic and nongenetic determinants of tumor protein 53 (TP53)-
mutation-driven clonal evolution and subsequent transformation is a crucial step toward the …

Obesity and leukemia: biological mechanisms, perspectives, and challenges

D Tsilingiris, NG Vallianou, N Spyrou… - Current Obesity …, 2024 - Springer
Abstract Purpose of Review To examine the epidemiological data on obesity and leukemia;
evaluate the effect of obesity on leukemia outcomes in childhood acute lymphoblastic …

Inflammation, aging and hematopoiesis: A complex relationship

P Bousounis, V Bergo, E Trompouki - Cells, 2021 - mdpi.com
All vertebrate blood cells descend from multipotent hematopoietic stem cells (HSCs), whose
activity and differentiation depend on a complex and incompletely understood relationship …

Pre-exposure to mRNA-LNP inhibits adaptive immune responses and alters innate immune fitness in an inheritable fashion

Z Qin, A Bouteau, C Herbst, BZ Igyártó - PLoS Pathogens, 2022 - journals.plos.org
Hundreds of millions of SARS-CoV-2 mRNA-LNP vaccine doses have already been
administered to humans. However, we lack a comprehensive understanding of the immune …

Chronic viral infections persistently alter marrow stroma and impair hematopoietic stem cell fitness

S Isringhausen, YV Mun, L Kovtonyuk… - Journal of Experimental …, 2021 - rupress.org
Chronic viral infections are associated with hematopoietic suppression, bone marrow (BM)
failure, and hematopoietic stem cell (HSC) exhaustion. However, how persistent viral …

Interferon regulates neural stem cell function at all ages by orchestrating mTOR and cell cycle

D Carvajal Ibañez, M Skabkin, J Hooli… - EMBO Molecular …, 2023 - embopress.org
Stem cells show intrinsic interferon signalling, which protects them from viral infections at all
ages. In the ageing brain, interferon signalling also reduces the ability of stem cells to …

The bacterial microbiota regulates normal hematopoiesis via metabolite-induced type 1 interferon signaling

H Yan, FC Walker, A Ali, H Han, L Tan… - Blood …, 2022 - ashpublications.org
Antibiotic therapy, especially when administered long term, is associated with adverse
hematologic effects such as cytopenia. Signals from the intestinal microbiota are critical to …

Consequences of HIV infection in the bone marrow niche

CL Herd, J Mellet, T Mashingaidze, C Durandt… - Frontiers in …, 2023 - frontiersin.org
Dysregulation of the bone marrow niche resulting from the direct and indirect effects of HIV
infection contributes to haematological abnormalities observed in HIV patients. The bone …

[HTML][HTML] Synergistic roles of DYRK1A and GATA1 in trisomy 21 megakaryopoiesis

YT Sit, K Takasaki, HH An, Y **ao, C Hurtz… - JCI insight, 2023 - ncbi.nlm.nih.gov
Patients with Down syndrome (DS), or trisomy 21 (T21), are at increased risk of transient
abnormal myelopoiesis (TAM) and acute megakaryoblastic leukemia (ML-DS). Both TAM …

Transcripts of repetitive DNA elements signal to block phagocytosis of hematopoietic stem cells

C Pessoa Rodrigues, JM Collins, S Yang, C Martinez… - Science, 2024 - science.org
Macrophages maintain hematopoietic stem cell (HSC) quality by assessing cell surface
Calreticulin (Calr), an “eat-me” signal induced by reactive oxygen species (ROS). Using …