Platelet and megakaryocyte roles in innate and adaptive immunity

M Koupenova, AC Livada, CN Morrell - Circulation research, 2022 - Am Heart Assoc
Classically, platelets have been described as the cellular blood component that mediates
hemostasis and thrombosis. This important platelet function has received significant …

Platelet innate immune receptors and TLRs: a double-edged sword

T Ebermeyer, F Cognasse, P Berthelot… - International journal of …, 2021 - mdpi.com
Platelets are hematopoietic cells whose main function has for a long time been considered
to be the maintenance of vascular integrity. They have an essential role in the hemostatic …

The role of CD8+ T-cell clones in immune thrombocytopenia

A Malik, AA Sayed, P Han, MMH Tan… - Blood, The Journal …, 2023 - ashpublications.org
Immune thrombocytopenia (ITP) is traditionally considered an antibody-mediated disease.
However, a number of features suggest alternative mechanisms of platelet destruction. In …

Platelet-derived TLT-1 promotes tumor progression by suppressing CD8+ T cells

T Tyagi, K Jain, TO Yarovinsky, M Chiorazzi… - Journal of Experimental …, 2022 - rupress.org
Current understanding of tumor immunosuppressive mechanisms forms the basis for
modern day immunotherapies. Immunoregulatory role of platelets in cancer remains largely …

Hemostasis without clot formation–how platelets guard the vasculature in inflammation, infection, and malignancy

R Kaiser, R Escaig, L Nicolai - Blood, 2023 - Elsevier
Platelets are key vascular effectors in hemostasis, with activation signals leading to fast
recruitment, aggregation, and clot formation. The canonical process of hemostasis is well …

Don't you forget about me (gakaryocytes)

J Tilburg, IC Becker, JE Italiano - Blood, The Journal of the …, 2022 - ashpublications.org
Platelets (small, anucleate cell fragments) derive from large precursor cells, megakaryocytes
(MKs), that reside in the bone marrow. MKs emerge from hematopoietic stem cells in a …

血小板的免疫学特性研究进展

邵意涵, 朱培元 - 临床输血与检验, 2022 - lcsxyjy.com
血小板在人体内不仅参与止血, 也是重要的免疫细胞, 在维持血管完整性, 炎症,
调节免疫过程和肿瘤发生发展中起着关键作用, 本文总结了血小板发挥免疫调节作用的途径 …

Procoagulant platelet sentinels prevent inflammatory bleeding through GPIIBIIIA and GPVI

R Kaiser, R Escaig, J Kranich… - Blood, The Journal …, 2022 - ashpublications.org
Impairment of vascular integrity is a hallmark of inflammatory diseases. We recently reported
that single immune-responsive platelets migrate and reposition themselves to sites of …

MAPK-interacting kinase 1 regulates platelet production, activation, and thrombosis

BK Manne, RA Campbell, S Bhatlekar… - Blood, The Journal …, 2022 - ashpublications.org
The MAPK-interacting kinase (Mnk) family includes Mnk1 and Mnk2, which are
phosphorylated and activated in response to extracellular stimuli. Mnk1 contributes to …

Platelet activation and partial desensitization are associated with viral xenophagy in patients with severe COVID-19

C Garcia, J Au Duong, M Poëtte, A Ribes… - Blood …, 2022 - ashpublications.org
Mild thrombocytopenia, changes in platelet gene expression, enhanced platelet
functionality, and presence of platelet-rich thrombi in the lung have been associated with …