Evidence map›Paper›PMID 24948658›Full record

ArticleBlood2014

Shear enhances thrombopoiesis and formation of microparticles that induce megakaryocytic differentiation of stem cells.

Jinlin Jiang, Donna S Woulfe, Eleftherios T Papoutsakis

Abstract read
In one paragraph

Article in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed.

  1. Article
  2. Article
  3. Looking Under the Hood at the Cytoskeletal Engine of Platelet Production.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Review
  4. Frontiers in immunology · 2025
    Review
  5. Article
  6. Immunological face of megakaryocytes.Frontiers of medicine · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jinlin JiangDepartment of Chemical and Biomolecular Engineering, Delaware Biotechnology Institute, and.ORCID http://orcid.org/0000-0002-1077-1277
Donna S WoulfeDepartment of Biological Sciences, University of Delaware, Newark, DE.
Eleftherios T PapoutsakisDepartment of Chemical and Biomolecular Engineering, Delaware Biotechnology Institute, and Department of Biological Sciences, University of Delaware, Newark, DE.

Funding

Predictive Modeling & Optimal Control Framework for Model-Based Epidemic Response in DelawareP20GM103446 · NIGMS · UNIVERSITY OF DELAWARE · PI Anjana Narayan Bhat · 2012 to 2026
$67.2M
Role of shear forces in proplatelet production from stem cells in bioreactorsR21HL106397 · NHLBI · UNIVERSITY OF DELAWARE · PI PAPOUTSAKIS, ELEFTHERIOS T · 2011 to 2012
$405k
NHLBI NIH HHS R21 HL106397NHLBI NIH HHS R21HL106397NIGMS NIH HHS P20 GM103446
6 · The paper itself

Abstract

In vivo visualization of thrombopoiesis suggests an important role for shear flow in platelet biogenesis. In vitro, shear stress was shown to accelerate proplatelet formation from mature megakaryocytes (Mks). Yet, the role of biomechanical forces on Mk biology and platelet biogenesis remains largely unexplored. In this study, we investigated the impact of shear stress on Mk maturation and formation of platelet-like particles (PLPs), pro/preplatelets (PPTs), and Mk microparticles (MkMPs), and furthermore, we explored a physiological role for MkMPs. We found that shear accelerated DNA synthesis of immature Mks in an exposure time- and shear stress level-dependent manner. Both phosphatidylserine exposure and caspase-3 activation were enhanced by shear stress. Exposure to physiological shear dramatically increased generation of PLPs/PPTs and MkMPs by up to 10.8 and 47-fold, respectively. Caspase-3 inhibition reduced shear-induced PLP/PPT and MkMP formation. PLPs generated under shear flow displayed improved functionality as assessed by CD62P exposure and fibrinogen binding. Significantly, coculture of MkMPs with hematopoietic stem and progenitor cells promoted hematopoietic stem and progenitor cell differentiation to mature Mks synthesizing α- and dense-granules, and forming PPTs without exogenous thrombopoietin, thus identifying a novel and unexplored potential physiological role for MkMPs.

Indexed as

Cell DifferentiationShear StrengthStress, PhysiologicalAntigens, CD34Caspase 3Cell-Derived MicroparticlesDNA ReplicationEnzyme ActivationHematopoietic Stem CellsHumansMegakaryocytesPolyploidyThrombopoiesisAntigens, CD34Caspase 3

Identifiers

PMID24948658
PMCPMC4186538

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.