Evidence map›Paper›PMID 21825063›Full record

ArticleInfection and immunity2011

Retracted science and the retraction index.

Ferric C Fang, Arturo Casadevall

Abstract readEditorial
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 5 pooled it
–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

110 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. A systematic review of ENT retractions.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Publication retraction in spine surgery: a systematic review.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
    Pooled it
  5. Pooled it
  6. Article
  7. Article
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  10. Can I trust this paper?Psychonomic bulletin & review · 2025
    Review
  11. Article
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  14. Review
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  18. Analytical code sharing practices in biomedical research.bioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. Retraction of Nursing scientific publications.Revista latino-americana de enfermagem · 2023
    Article

50 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Ferric C Fang
Arturo Casadevall

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Articles may be retracted when their findings are no longer considered trustworthy due to scientific misconduct or error, they plagiarize previously published work, or they are found to violate ethical guidelines. Using a novel measure that we call the "retraction index," we found that the frequency of retraction varies among journals and shows a strong correlation with the journal impact factor. Although retractions are relatively rare, the retraction process is essential for correcting the literature and maintaining trust in the scientific process.

Indexed as

Editorial PoliciesJournal Impact FactorRetraction of Publication as TopicBiomedical ResearchPlagiarismPublishingScientific Misconduct

Identifiers

PMID21825063
PMCPMC3187237

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.