Hematopoietic aging promotes cancer by fueling IL-1⍺–driven emergency myelopoiesis

MD Park, J Le Berichel, P Hamon, CM Wilk, M Belabed… - Science, 2024 - science.org
Age is a major risk factor for cancer, but how aging impacts tumor control remains unclear. In
this study, we establish that aging of the immune system, regardless of the age of the stroma …

Selective advantage of mutant stem cells in human clonal hematopoiesis is associated with attenuated response to inflammation and aging

NA Jakobsen, S Turkalj, AGX Zeng, B Stoilova… - Cell Stem Cell, 2024 - cell.com
Clonal hematopoiesis (CH) arises when hematopoietic stem cells (HSCs) acquire mutations,
most frequently in the DNMT3A and TET2 genes, conferring a competitive advantage …

An immunophenotype-coupled transcriptomic atlas of human hematopoietic progenitors

X Zhang, B Song, MJ Carlino, G Li, K Ferchen… - Nature …, 2024 - nature.com
Abstract Analysis of the human hematopoietic progenitor compartment is being transformed
by single-cell multimodal approaches. Cellular indexing of transcriptomes and epitopes by …

Single-cell transcriptional profile of CD34+ hematopoietic progenitor cells from del (5q) myelodysplastic syndromes and impact of lenalidomide

G Serrano, N Berastegui, A Díaz-Mazkiaran… - Nature …, 2024 - nature.com
While myelodysplastic syndromes with del (5q)(del (5q) MDS) comprises a well-defined
hematological subgroup, the molecular basis underlying its origin remains unknown. Using …

Single cell dissection of developmental origins and transcriptional heterogeneity in B-cell acute lymphoblastic leukemia

I Iacobucci, AGX Zeng, Q Gao, L Garcia-Prat… - bioRxiv, 2023 - biorxiv.org
Sequencing of bulk tumor populations has improved genetic classification and risk
assessment of B-ALL, but does not directly examine intratumor heterogeneity or infer …

Emerging insights into epigenetics and hematopoietic stem cell trafficking in age-related hematological malignancies

Y Xinyi, RI Vladimirovich, NM Beeraka… - Stem Cell Research & …, 2024 - Springer
Background Hematopoiesis within the bone marrow (BM) is a complex and tightly regulated
process predominantly influenced by immune factors. Aging, diabetes, and obesity are …

Single-cell sequencing analysis of multiple myeloma heterogeneity and identification of new theranostic targets

Y Wang, Y Peng, C Yang, D Xiong, Z Wang… - Cell Death & …, 2024 - nature.com
Multiple myeloma (MM) is a heterogeneous and incurable tumor characterized by the
malignant proliferation of plasma cells. It is necessary to clarify the heterogeneity of MM and …

Computing cell state discriminates the aberrant hematopoiesis and activated microenvironment in Myelodysplastic syndrome (MDS) through a single cell genomic …

X Guo, W Jin, Y Wen, Z Wang, X Ren, Z Liu… - Journal of Translational …, 2024 - Springer
Background Myelodysplastic syndrome (MDS) is a complicated hematopoietic malignancy
characterized by bone marrow (BM) dysplasia with symptoms like anemia, neutropenia, or …

Suppression of thrombospondin-1–mediated inflammaging prolongs hematopoietic health span

P Ramalingam, MC Gutkin, MG Poulos… - Science …, 2025 - science.org
Chronic low-grade inflammation observed in older adults, termed inflammaging, is a
common feature underlying a multitude of aging-associated maladies including a decline in …

MCProj: metacell projection for interpretable and quantitative use of transcriptional atlases

O Ben-Kiki, A Bercovich, A Lifshitz, O Raz, D Brook… - Genome Biology, 2023 - Springer
We describe MCProj—an algorithm for analyzing query scRNA-seq data by projections over
reference single-cell atlases. We represent the reference as a manifold of annotated …