Evidence map›Paper›PMID 22102266›Full record

ReviewSeminars in thrombosis and hemostasis2011

Piecing together the humoral and cellular mechanisms of immune thrombocytopenia.

Lisa J Toltl, Ishac Nazi, Reza Jafari, Donald M Arnold

Open access · greenAbstract readReview
In one paragraph

Review in Seminars in thrombosis and hemostasis, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Novel Biomarkers for Diagnosis and Monitoring of Immune Thrombocytopenia.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Article
  6. All-Haematologica · 2019
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Immune thrombocytopenia.Hematology/oncology clinics of North America · 2013
    Review
  12. Immune thrombocytopenia: getting back to basics.American journal of hematology · 2012
    Article
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

4 authors at 2 institutions in 1 country.

Lisa J ToltlDepartment of Medicine, Hamilton, Ontario, Canada.
Ishac Nazi
Reza Jafari
Donald M Arnold
Hamilton Health Sciences · CAMcMaster University · CA

Funding

CIHR 102446-1
6 · The paper itself

Abstract

The precise mechanisms leading to platelet-targeted autoimmunity in immune thrombocytopenia (ITP) are not known. Cellular checkpoints normally regulate immunological self-reactivity during the development of B and T cells through cell deletion, receptor editing, induction of anergy, and extrinsic cellular suppression. When these checkpoints fail, tolerance to self-antigens may be lost. In this review, we summarize the various immune mechanisms contributing to the development of ITP and relate them back to the checkpoint model of autoimmunity. These mechanisms, including increased levels of lymphocyte growth factors, resistance to death signals, and loss of T-regulatory function, result in an environment permissive to the development of platelet-reactive B and T cells. The mechanisms that lead to thrombocytopenia once tolerance for platelet antigens is lost are examined, including complement-dependent and apoptotic pathways. An improved understanding of ITP pathogenesis will ultimately guide the development of better therapies.

Indexed as

ApoptosisAutoantibodiesBlood PlateletsHumansImmunity, CellularImmunity, HumoralMegakaryocytesModels, ImmunologicalPurpura, Thrombocytopenic, IdiopathicT-Lymphocytes, CytotoxicAutoantibodies

Identifiers

PMID22102266
PMCPMC3938455
OpenAlexW2081111606

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.