Evidence map›Paper›PMID 33514016›Full record

ArticleCells2021

CERI, CEFX, and CPI: Largely Improved Positive Controls for Testing Antigen-Specific T Cell Function in PBMC Compared to CEF.

Alexander A Lehmann, Pedro A Reche, Ting Zhang, Maneewan Suwansaard, Paul V Lehmann

Abstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Unbiased, High-Throughput Identification of T Cell Epitopes by ELISPOT.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. Article
  9. 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

5 authors.

Alexander A LehmannCellular Technology Ltd., Shaker Heights, OH 44122, USA.
Pedro A RecheLaboratorio de Inmunomedicina & Inmunoinformatica, Departamento de Inmunologia & O2, Facultad de Medicina, Universidad Complutense de Madrid, 28040 Madrid, Spain.ORCID 0000-0003-3966-5838
Ting ZhangCellular Technology Ltd., Shaker Heights, OH 44122, USA.
Maneewan SuwansaardCellular Technology Ltd., Shaker Heights, OH 44122, USA.
Paul V LehmannCellular Technology Ltd., Shaker Heights, OH 44122, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monitoring antigen-specific T cell immunity relies on functional tests that require T cells and antigen presenting cells to be uncompromised. Drawing of blood, its storage and shipment from the clinical site to the test laboratory, and the subsequent isolation, cryopreservation and thawing of peripheral blood mononuclear cells (PBMCs) before the actual test is performed can introduce numerous variables that may jeopardize the results. Therefore, no T cell test is valid without assessing the functional fitness of the PBMC being utilized. This can only be accomplished through the inclusion of positive controls that actually evaluate the performance of the antigen-specific T cell and antigen presenting cell (APC) compartments. For Caucasians, CEF peptides have been commonly used to this extent. Moreover, CEF peptides only measure CD8 cell functionality. We introduce here universal CD8+ T cell positive controls without any racial bias, as well as positive controls for the CD4+ T cell and APC compartments. In summary, we offer new tools and strategies for the assessment of PBMC functional fitness required for reliable T cell immune monitoring.

Indexed as

Antigen-Presenting CellsAntigensCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHumansImmunologic TestsLeukocytes, MononuclearPeptidesAntigensPeptidesaleatory T cell recognitionantigen presenting cell functionalityCD4+ T cell immunityCD8+ T cell immunityCOVID-19ELISPOTFluoroSpotimmune dominanceImmunoSpotPBMC fitnessSARS-CoV-2T cell determinantT cell immune monitoring

Identifiers

PMID33514016
PMCPMC7911306

What OpenQuestion holds

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LicenceCC BY
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.