“Sticki-ER”: Functions of the Platelet Endoplasmic Reticulum

YX Kong, J Chiu, FH Passam - Antioxidants & Redox Signaling, 2024 - liebertpub.com
Significance: The primary role of platelets is to generate a thrombus by platelet activation.
Platelet activation relies on calcium mobilization from the endoplasmic reticulum (ER). ER …

A deep dive into the pathology of gray platelet syndrome: new insights on immune dysregulation

AC Glembotsky, G De Luca, PG Heller - Journal of Blood Medicine, 2021 - Taylor & Francis
The gray platelet syndrome (GPS) is a rare platelet disorder, characterized by impaired
alpha-granule biogenesis in megakaryocytes and platelets due to NBEAL2 mutations …

NBEAL2 deficiency in humans leads to low CTLA-4 expression in activated conventional T cells

L Delage, F Carbone, Q Riller, JL Zachayus… - Nature …, 2023 - nature.com
Loss of NBEAL2 function leads to grey platelet syndrome (GPS), a bleeding disorder
characterized by macro-thrombocytopenia and α-granule-deficient platelets. A proportion of …

Neutrophil specific granule and NETosis defects in gray platelet syndrome

CEM Aarts, K Downes, AJ Hoogendijk… - Blood …, 2021 - ashpublications.org
Gray platelet syndrome (GPS) is an autosomal recessive bleeding disorder characterized by
a lack of α-granules in platelets and progressive myelofibrosis. Rare loss-of-function variants …

Serglycin controls megakaryocyte retention of platelet factor 4 and influences megakaryocyte fate in bone marrow

J Lykins, IC Becker, V Camacho, HR Alfar… - Blood …, 2025 - ashpublications.org
Megakaryocytes (MKs) produce platelets, and similar to other hematopoietic progenitors,
they are involved in homeostatic aspects of their bone marrow niche. MKs release and …

A let-7 microRNA-RALB axis links the immune properties of iPSC-derived megakaryocytes with platelet producibility

SJ Chen, K Hashimoto, K Fujio, K Hayashi… - Nature …, 2024 - nature.com
We recently achieved the first-in-human transfusion of induced pluripotent stem cell-derived
platelets (iPSC-PLTs) as an alternative to standard transfusions, which are dependent on …

Evaluation of human platelet granules by structured illumination laser fluorescence microscopy

FG Pluthero, WHA Kahr - Platelets, 2023 - Taylor & Francis
Many roles of human platelets in health and disease are linked to their ability to transport
and secrete a variety of small molecules and proteins carried in dense (δ-) and α-granules …

Platelet membrane: an outstanding factor in cancer metastasis

NZ Durán-Saenz, A Serrano-Puente… - Membranes, 2022 - mdpi.com
In addition to being biological barriers where the internalization or release of biomolecules
is decided, cell membranes are contact structures between the interior and exterior of the …

[HTML][HTML] Hemostatic phenotypes and genetic disorders

F Ver Donck, V Labarque, K Freson - Research and Practice in Thrombosis …, 2021 - Elsevier
This review is focused on genetic regulators of bleeding and thrombosis with a focus on next‐
generation sequencing (NGS) technologies for diagnosis and research of patients with …

Acidification of α-granules in megakaryocytes by vacuolar-type ATPase is essential for organelle biogenesis

CY Lu, JZ Wu, HHY Yao, RJY Liu, L Li… - Journal of Thrombosis …, 2024 - Elsevier
Background Platelets coordinate blood coagulation at sites of vascular injury and play
fundamental roles in a wide variety of (patho) physiological processes. Key to many platelet …