Evidence map›Paper›PMID 25643292›Full record

ArticleCells2015

ELISPOT Assays in 384-Well Format: Up to 30 Data Points with One Million Cells.

Jodi Hanson, Srividya Sundararaman, Richard Caspell, Edith Karacsony, Alexey Y Karulin, Paul V Lehmann

Abstract read
In one paragraph

Article in Cells, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Unbiased, High-Throughput Identification of T Cell Epitopes by ELISPOT.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

6 authors.

Jodi HansonCellular Technology Ltd, 20521 Chagrin Blvd., Shaker Heights, OH, 44122 USA. jodi.hanson@immunospot.com.
Srividya SundararamanCellular Technology Ltd, 20521 Chagrin Blvd., Shaker Heights, OH, 44122 USA. srividya.sundararaman@immunospot.com.
Richard CaspellCellular Technology Ltd, 20521 Chagrin Blvd., Shaker Heights, OH, 44122 USA. richard.caspell@immunospot.com.
Edith KaracsonyCellular Technology Ltd, 20521 Chagrin Blvd., Shaker Heights, OH, 44122 USA. edith.karacsony@immunospot.com.
Alexey Y KarulinCellular Technology Ltd, 20521 Chagrin Blvd., Shaker Heights, OH, 44122 USA. ayk@immunospot.com.
Paul V LehmannCellular Technology Ltd, 20521 Chagrin Blvd., Shaker Heights, OH, 44122 USA. pvl@immunospot.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Comprehensive immune monitoring requires that frequencies of T cells, producing different cytokines, are measured to establish the magnitude of Th1, Th2, and Th17 components of cell-mediated immunity. Antigen titration provides additional information about the affinity of T cell response. In tumor immunity, it is also advisable to account for determinant spreading by testing multiple epitopes. Efforts for comprehensive immune monitoring would require substantial numbers of PBMC to run the above tests systematically, which in most test cases is limiting. Immune monitoring with ELISPOT assays have been performed, thus far, in a 96-well format. In this study we show that one can increase cell utilization by performing the assay in 384-well plates whose membrane surface area is one third that of 96-well plates. Systematic testing of PBMC for antigen-specific T cell response in the two formats demonstrated that the 384-well assay corresponds to a one-in-three miniaturization of the 96-well assay. The lowest number of cells that can be used in the 384-well format, while allowing for sufficient contact with APC, is 33,000 PBMC/well. Therefore, with one million PBMC typically obtained from 1 mL of blood, a 30 well T cell ELISPOT assay can be performed in a 384-well format.

Identifiers

PMID25643292
PMCPMC4381210

What OpenQuestion holds

Textmetadata
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.