Evidence map›Paper›PMID 22792299›Full record

ArticlePloS one2012

Unbiased analysis of TCRα/β chains at the single-cell level in human CD8+ T-cell subsets.

Xiaoming Sun, Masumichi Saito, Yoshinori Sato, Takayuki Chikata, Takuya Naruto, Tatsuhiko Ozawa, Eiji Kobayashi, Hiroyuki Kishi, Atsushi Muraguchi, Masafumi Takiguchi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  6. Article
  7. Identification of NY-ESO-1Frontiers in immunology · 2021
    Article
  8. T cell receptor sequencing in autoimmunity.Journal of life sciences (Westlake Village, Calif.) · 2020
    Article
  9. Article
  10. Article
  11. Priming of HIV-1-specific CD8EBioMedicine · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

10 authors at 2 institutions in 1 country.

Xiaoming SunCenter for AIDS Research, Kumamoto University, Honjo, Kumamoto, Japan.
Masumichi Saito
Yoshinori Sato
Takayuki Chikata
Takuya Naruto
Tatsuhiko Ozawa
Eiji Kobayashi
Hiroyuki Kishi
Atsushi Muraguchi
Masafumi Takiguchi
Kumamoto University · JPUniversity of Toyama · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T-cell receptor (TCR) α/β chains are expressed on the surface of CD8(+) T-cells and have been implicated in antigen recognition, activation, and proliferation. However, the methods for characterization of human TCRα/β chains have not been well established largely because of the complexity of their structures owing to the extensive genetic rearrangements that they undergo. Here we report the development of an integrated 5'-RACE and multiplex PCR method to amplify the full-length transcripts of TCRα/β at the single-cell level in human CD8(+) subsets, including naive, central memory, early effector memory, late effector memory, and effector phenotypic cells. Using this method, with an approximately 47% and 62% of PCR success rate for TCRα and for TCRβ chains, respectively, we were able to analyze more than 1,000 reads of transcripts of each TCR chain. Our comprehensive analysis revealed the following: (1) chimeric rearrangements of TCRδ-α, (2) control of TCRα/β transcription with multiple transcriptional initiation sites, (3) altered utilization of TCRα/β chains in CD8(+) subsets, and (4) strong association between the clonal size of TCRα/β chains and the effector phenotype of CD8(+) T-cells. Based on these findings, we conclude that our method is a useful tool to identify the dynamics of the TCRα/β repertoire, and provides new insights into the study of human TCRα/β chains.

Indexed as

AdultCD8-Positive T-LymphocytesCells, CulturedGene ExpressionHumansMalePolymerase Chain ReactionReceptors, Antigen, T-Cell, alpha-betaRNA, MessengerSequence Analysis, DNASequence Analysis, ProteinSingle-Cell AnalysisTranscription Initiation SiteV(D)J RecombinationReceptors, Antigen, T-Cell, alpha-betaRNA, Messenger

Identifiers

PMID22792299
PMCPMC3391256
OpenAlexW1986906613

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.