Evidence map›Paper›PMID 28694452›Full record

ArticleScientific reports2017

Phosphatidylserine-mediated platelet clearance by endothelium decreases platelet aggregates and procoagulant activity in sepsis.

Ruishuang Ma, Rui Xie, Chengyuan Yu, Yu Si, Xiaoming Wu, Lu Zhao, Zhipeng Yao, Shaohong Fang, He Chen, Valerie Novakovic and 8 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.7field-weighted citation impact, top 4% of its field
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

33 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  6. Review
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  8. Article
  9. The Potential Role of Connexins in the Pathogenesis of Atherosclerosis.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Pathogens (Basel, Switzerland) · 2021
    Article
  17. Article
  18. Article
  19. Review
  20. Fluid Therapy in Dogs and Cats With Sepsis.Frontiers in veterinary science · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 5 institutions in 2 countries.

Ruishuang MaDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Rui XieDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Chengyuan YuDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Yu SiDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Xiaoming WuDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Lu ZhaoDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Zhipeng YaoDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Shaohong FangThe Key Laboratory of Myocardial Ischemia, Ministry of Education, Heilongjiang Province, Harbin Medical University, Harbin, China.
He ChenDepartment of Pathology, Harbin Medical University, Harbin, China.
Valerie NovakovicDepartments of Research VA Boston Healthcare System, Harvard Medical School, Boston, Massachusetts, USA.
Chunyan GaoDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Junjie KouDepartment of Cardiology of the Second Hospital, Harbin Medical University, Harbin, China.
Yayan BiDepartments of Cardiology of the First Hospital, Harbin Medical University, Harbin, China.
Hemant S ThatteDepartments of Surgery, Brigham and Women's Hospital, VA Boston Healthcare System, Harvard Medical School, Boston, Massachusetts, USA.
Bo YuThe Key Laboratory of Myocardial Ischemia, Ministry of Education, Heilongjiang Province, Harbin Medical University, Harbin, China.
Shufen YangThe Key Laboratory of Myocardial Ischemia, Ministry of Education, Heilongjiang Province, Harbin Medical University, Harbin, China. shufen_yang@126.com.
Jin ZhouDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China. jin_zhouxy@163.com.
Jialan ShiDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China. jialan_shi@hms.harvard.edu.
Harbin Medical University · CNFirst Affiliated Hospital of Harbin Medical University · CNVA Boston Healthcare System · USHarvard University · USThird Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms that eliminate activated platelets in inflammation-induced disseminated intravascular coagulation (DIC) in micro-capillary circulation are poorly understood. This study explored an alternate pathway for platelet disposal mediated by endothelial cells (ECs) through phosphatidylserine (PS) and examined the effect of platelet clearance on procoagulant activity (PCA) in sepsis. Platelets in septic patients demonstrated increased levels of surface activation markers and apoptotic vesicle formation, and also formed aggregates with leukocytes. Activated platelets adhered were and ultimately digested by ECs in vivo and in vitro. Blocking PS on platelets or αvβ3 integrin on ECs attenuated platelet clearance resulting in increased platelet count in a mouse model of sepsis. Furthermore, platelet removal by ECs resulted in a corresponding decrease in platelet-leukocyte complex formation and markedly reduced generation of factor Xa and thrombin on platelets. Pretreatment with lactadherin significantly increased phagocytosis of platelets by approximately 2-fold, diminished PCA by 70%, prolonged coagulation time, and attenuated fibrin formation by 50%. Our results suggest that PS-mediated clearance of activated platelets by the endothelium results in an anti-inflammatory, anticoagulant, and antithrombotic effect that contribute to maintaining platelet homeostasis during acute inflammation. These results suggest a new therapeutic target for impeding the development of DIC.

Indexed as

AdultBlood CoagulationBlood PlateletsCell-Derived MicroparticlesEndothelial CellsEndothelium, VascularFemaleHumansHuman Umbilical Vein Endothelial CellsLeukocytesMaleMiddle AgedPhosphatidylserinesPlatelet ActivationSepsisPhosphatidylserines

Identifiers

PMID28694452
PMCPMC5504060
OpenAlexW2728378825

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.