Evidence map›Paper›PMID 19894047›Full record

ArticleCancer immunology, immunotherapy : CII2010

Performance of serum-supplemented and serum-free media in IFNgamma Elispot Assays for human T cells.

Sylvia Janetzki, L Price, C M Britten, S H van der Burg, J Caterini, J R Currier, G Ferrari, C Gouttefangeas, P Hayes, E Kaempgen and 4 more

Abstract readComparative Study
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Trial
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  9. Influence of various medium environment to in vitro human T cell culture.In vitro cellular & developmental biology. Animal · 2018
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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

14 authors.

Sylvia JanetzkiCancer Vaccine Consortium of the Cancer Research Institute, New York, NY, USA. sylvia@zellnet.com
L Price
C M Britten
S H van der Burg
J Caterini
J R Currier
G Ferrari
C Gouttefangeas
P Hayes
E Kaempgen
V Lennerz
K Nihlmark
V Souza
A Hoos

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The choice of serum for supplementation of media for T cell assays and in particular, Elispot has been a major challenge for assay performance, standardization, optimization, and reproducibility. The Assay Working Group of the Cancer Vaccine Consortium (CVC-CRI) has recently identified the choice of serum to be the leading cause for variability and suboptimal performance in large international Elispot proficiency panels. Therefore, a serum task force was initiated to compare the performance of commercially available serum-free media to laboratories' own medium/serum combinations. The objective of this project was to investigate whether a serum-free medium exists that performs as well as lab-own serum/media combinations with regard to antigen-specific responses and background reactivity in Elispot. In this way, a straightforward solution could be provided to address the serum challenge. Eleven laboratories tested peripheral blood mononuclear cells (PBMC) from four donors for their reactivity against two peptide pools, following their own Standard Operating Procedure (SOP). Each laboratory performed five simultaneous experiments with the same SOP, the only difference between the experiments was the medium used. The five media were lab-own serum-supplemented medium, AIM-V, CTL, Optmizer, and X-Vivo. The serum task force results demonstrate compellingly that serum-free media perform as well as qualified medium/serum combinations, independent of the applied SOP. Recovery and viability of cells are largely unaffected by serum-free conditions even after overnight resting. Furthermore, one serum-free medium was identified that appears to enhance antigen-specific IFNgamma-secretion.

Indexed as

Clinical Laboratory TechniquesCulture Media, Serum-FreeEnzyme-Linked Immunosorbent AssayHumansImmunoassayInterferon-gammaLeukocytes, MononuclearReference StandardsT-LymphocytesCulture Media, Serum-FreeInterferon-gamma

Identifiers

PMID19894047
PMCPMC2813531

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Registered trials

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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.