Evidence map›Paper›PMID 36591968›Full record

ArticleJournal of visualized experiments : JoVE2022

Analysis of T-cell Receptor-Induced Calcium Influx in Primary Murine T-cells by Full Spectrum Flow Cytometry.

Loni Perrenoud, James Conley, Leslie J Berg

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 58% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 at 1 institution in 1 country.

Loni PerrenoudDepartment of Immunology and Microbiology, University of Colorado-Anschutz School of Medicine.
James ConleyDepartment of Immunology and Microbiology, University of Colorado-Anschutz School of Medicine.
Leslie J BergDepartment of Immunology and Microbiology, University of Colorado-Anschutz School of Medicine; leslie.berg@cuanschutz.edu.
University of Colorado Anschutz Medical Campus · US

Funding

Tec family tyrosine kinases in T cell signalingR01AI037584 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BERG, LESLIE JOAN · 1995 to 2009
$2.8M
Dissecting the pathways controlling tunable responses to TCR signalingR01AI132419 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BERG, LESLIE JOAN · 2018 to 2022
$2.5M
NIAID NIH HHS R01 AI037584NIAID NIH HHS R01 AI132419
6 · The paper itself

Abstract

Calcium influx in response to T-cell receptor stimulation is a common measure of T-cell signaling. Several calcium indicator dyes have been developed to assess calcium signaling by band-pass flow cytometry. This protocol is designed to measure calcium responses in primary murine T-cells using full spectrum flow cytometry. Total splenocytes are labeled with the ratiometric calcium indicator dye Indo-1, along with a panel of fluorochrome-conjugated antibodies to cell surface molecules. Leveraging the capabilities of full spectrum flow cytometry provides a platform for utilizing a wide array of cell surface stains in combination with Indo-1. Cells are then analyzed in real-time at 37 °C before and after the addition of an anti-CD3 antibody to stimulate the T-cell receptor. After unmixing the spectral signals, the ratio of calcium-bound to calcium-free Indo-1 is calculated and can be visualized over time for each gated population of splenocytes. This technique can allow for the simultaneous analysis of calcium responses in multiple cell populations.

Indexed as

CalciumT-LymphocytesAnimalsCytoplasmFlow CytometryMiceReceptors, Antigen, T-CellCalciumReceptors, Antigen, T-Cell

Identifiers

PMID36591968
PMCPMC11032009
OpenAlexW4311691033

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.