Primary infection enhances neutrophil-mediated host defense by educating HSPCs

P Wu, Q Zhang, X Xu, S He, Z Liu, Y Li… - International …, 2024 - Elsevier
Hematopoietic stem and progenitor cells (HSPCs) can give rise to all kinds of immune cells
including neutrophils. Neutrophils are the first line of defense in the innate immune system …

Infection-experienced HSPCs protect against infections by generating neutrophils with enhanced bactericidal activity

H Darroch, P Keerthisinghe, YJ Sung… - bioRxiv, 2022 - biorxiv.org
Hematopoietic stem and progenitor cells (HSPCs) respond to infection by proliferating and
generating in-demand neutrophils through a process called emergency granulopoiesis …

[PDF][PDF] Hematopoietic stem and progenitor cells confer cross-protective trained immunity in mouse models

BN Kain, BT Tran, PN Luna, R Cao, DT Le, MA Florez… - Iscience, 2023 - cell.com
Recent studies suggest that infection reprograms hematopoietic stem and progenitor cells
(HSPCs) to enhance innate immune responses upon secondary infectious challenge, a …

Infection-experienced HSPCs protect against infections by generating neutrophils with enhanced mitochondrial bactericidal activity

H Darroch, P Keerthisinghe, YJ Sung, L Rolland… - Science …, 2023 - science.org
Hematopoietic stem and progenitor cells (HSPCs) respond to infection by proliferating and
generating in-demand neutrophils through a process called emergency granulopoiesis …

[HTML][HTML] Train the trainer: hematopoietic stem cell control of trained immunity

M De Zuani, J Frič - Frontiers in immunology, 2022 - frontiersin.org
Recent evidence shows that innate immune cells, in addition to B and T cells, can retain
immunological memory of their encounters and afford long-term resistance against …

Regulation of myelopoiesis by proinflammatory cytokines in infectious diseases

Y Chiba, I Mizoguchi, H Hasegawa, M Ohashi… - Cellular and molecular …, 2018 - Springer
Hematopoiesis is hierarchically orchestrated by a very small population of hematopoietic
stem cells (HSCs) that reside in the bone-marrow niche and are tightly regulated to maintain …

Neutrophils: a double-edged sword in the inflammatory response

L Xinyue, Z Yunyun, YAN Jianshe - Chinese Journal of Nature, 2019 - nature.shu.edu.cn
Neutrophils, the most abundant white blood cells in human blood circulation, play a critical
element of the innate immune response that forms the first line of defense against invading …

[HTML][HTML] Bacteria-induced acute inflammation does not reduce the long-term reconstitution capacity of bone marrow hematopoietic stem cells

X Zhang, K Karatepe, D Chiewchengchol… - Frontiers in …, 2020 - frontiersin.org
Pathogen-initiated chronic inflammation or autoimmune diseases accelerate proliferation
and promote differentiation of hematopoietic stem cells (HSCs) but simultaneously reduce …

[PDF][PDF] Efficient differentiation of human neutrophils with recapitulation of emergency granulopoiesis in human G-CSF knockin humanized mice

R Ito, I Katano, IWH Kwok, LG Ng, M Ida-Tanaka… - Cell Reports, 2022 - cell.com
Neutrophils are critical mediators during the early stages of innate inflammation in response
to bacterial or fungal infections. A human hematopoietic system reconstituted in humanized …

[HTML][HTML] GM-CSF programs hematopoietic stem and progenitor cells during Candida albicans vaccination for protection against reinfection

C Bono, P Guerrero, A Jordán-Pla, A Erades… - Frontiers in …, 2021 - frontiersin.org
More mechanistic studies are needed to reveal the hidden details of in vivo-induced trained
immunity. Here, using a Candida albicans live vaccine mouse model we show that …