Evidence map›Paper›PMID 22762692›Full record

ReviewFEMS immunology and medical microbiology2012

Purified protein derivatives of tuberculin--past, present, and future.

Hongliang Yang, Nicole A Kruh-Garcia, Karen M Dobos

Abstract readHistorical ArticleReview
In one paragraph

Review in FEMS immunology and medical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Assembly of theMicrobiology spectrum · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Antigen specificity shapes antibody functions in tuberculosis.bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Challenges in Developing a Controlled Human Tuberculosis Challenge Model.Current topics in microbiology and immunology · 2024
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

3 authors.

Hongliang YangDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO 80523-1682, USA.
Nicole A Kruh-Garcia
Karen M Dobos

Funding

NIAID NIH HHS HHSN266200400091CNIAID NIH HHS N01 AI040091
6 · The paper itself

Abstract

The tuberculin skin test, which involves monitoring the immune reaction to an injection of purified protein derivative (PPD), has been the most widely used method for detecting infection with Mycobacterium tuberculosis since its development in 1930s. Until recently, the molecular composition of PPD was unknown. This thwarted the discovery of improved skin testing reagents and drastically hindered efforts to define the mechanism of action. Proteomic evaluation of PPD combined with a detailed analysis in the guinea pig model of tuberculosis led to further definition of the molecular composition of PPD. This communication reviews the history and current status of PPD, in addition to describing candidate next-generation PPD reagents, based on the use of an individual protein or protein cocktails.

Indexed as

TuberculinAnimalsGuinea PigsHistory, 20th CenturyHistory, 21st CenturyHumansTuberculin TestTuberculosisTuberculosis VaccinesTuberculinTuberculosis Vaccines

Identifiers

PMID22762692
PMCPMC3491170

What OpenQuestion holds

Textmetadata
LicenceTDM
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.