Evidence map›Paper›PMID 29695103›Full record

ArticleCells2018

High-Throughput GLP-Capable Target Cell Visualization Assay for Measuring Cell-Mediated Cytotoxicity.

Anna Welter, Srividya Sundararaman, Ruliang Li, Ting Zhang, Alexey Y Karulin, Alexander Lehmann, Villian Naeem, Diana R Roen, Stefanie Kuerten, Paul V Lehmann

Open access · goldAbstract read
In one paragraph

Article in Cells, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Observational
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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

10 authors at 1 institution in 1 country.

Anna WelterResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. anna.welter@web.de.
Srividya SundararamanResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. svidya.sraman@gmail.com.
Ruliang LiResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. ruliang.li@immunospot.com.
Ting ZhangResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. ting.zhang@immunospot.com.
Alexey Y KarulinResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. alexey.karulin@immunospot.com.
Alexander LehmannResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. alexander.lehmann@immunospot.com.
Villian NaeemResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. villian.naeem@immunospot.com.
Diana R RoenResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. diana.roen@immunospot.com.
Stefanie KuertenInstitute of Anatomy and Cell Biology, Friedrich-Alexander University Erlangen-Nürnberg, 91054 Erlangen, Germany. stefanie.kuerten@fau.de.ORCID 0000-0001-6119-605X
Paul V LehmannResearch & Development Department, Cellular Technology Limited, Shaker Heights, OH 44122, USA. paul.lehmann@immunospot.com.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the primary effector functions of immune cells is the killing of virus-infected or malignant cells in the body. Natural killer (NK) and CD8 effector T cells are specialized for this function. The gold standard for measuring such cell-mediated cytolysis has been the chromium release assay, in which the leakage of the radioactive isotope from damaged target cells is being detected. Flow cytometry-based single cell analysis of target cells has recently been established as a non-radioactive alternative. Here we introduce a target cell visualization assay (TVA) that applies similar target cell staining approaches as used in flow cytometry but based on single cell computer image analysis. Two versions of TVA are described here. In one, the decrease in numbers of calcein-stained, i.e., viable, target cells is assessed. In the other, the CFSE/PI TVA, the increase in numbers of dead target cells is established in addition. TVA assays are shown to operate with the same sensitivity as standard chromium release assays, and, leaving data audit trails in form of scanned (raw), analyzed, and quality-controlled images, thus meeting requirements for measuring cell-mediated cytolysis in a regulated environment.

Indexed as

ADCCaudit trailsCD8 cellscellular assay validationCFR-Part 11 complianceimmune monitoringmulti-color single cell imagingNK measurementTVA

Identifiers

PMID29695103
PMCPMC5981259
OpenAlexW2801247650

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.