Evidence map›Paper›PMID 24122851›Full record

ArticleThe Journal of pathology2013

Ultra-deep T cell receptor sequencing reveals the complexity and intratumour heterogeneity of T cell clones in renal cell carcinomas.

Marco Gerlinger, Sergio A Quezada, Karl S Peggs, Andrew J S Furness, Rosalie Fisher, Teresa Marafioti, Vishvesh H Shende, Nicholas McGranahan, Andrew J Rowan, Steven Hazell and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 106 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Human TCR repertoire in cancer.Cancer medicine · 2024
    Review
  7. Article
  8. T-Cell Receptor Repertoire Sequencing in the Era of Cancer Immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  9. T-cell repertoire diversity: friend or foe for protective antitumor response?Journal of experimental & clinical cancer research : CR · 2022
    Review
  10. Heterogeneity and evolution of tumour immune microenvironment in metastatic gastroesophageal adenocarcinoma.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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  20. Article

5 more citing papers are in PubMed but not listed here.

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

17 authors at 7 institutions in 2 countries.

Marco GerlingerCancer Research UK, London Research Institute, UK; Barts Cancer Institute, Barts and the London School of Medicine and Dentistry, London, UK.
Sergio A Quezada
Karl S Peggs
Andrew J S Furness
Rosalie Fisher
Teresa Marafioti
Vishvesh H Shende
Nicholas McGranahan
Andrew J Rowan
Steven Hazell
David Hamm
Harlan S Robins
Lisa Pickering
Martin Gore
David L Nicol
James Larkin
Charles Swanton
Royal Marsden Hospital · GBCancer Research UK · GBUniversity College Hospital · GBUniversity College London · GBAdaptive Biotechnologies (United States) · USCRUK Lung Cancer Centre of Excellence · GBFred Hutch Cancer Center · US

Funding

Cancer Research UK 12100Medical Research Council G0701935Medical Research Council G0902275
6 · The paper itself

Abstract

The recognition of cancer cells by T cells can impact upon prognosis and be exploited for immunotherapeutic approaches. This recognition depends on the specific interaction between antigens displayed on the surface of cancer cells and the T cell receptor (TCR), which is generated by somatic rearrangements of TCR α- and β-chains (TCRb). Our aim was to assess whether ultra-deep sequencing of the rearranged TCRb in DNA extracted from unfractionated clear cell renal cell carcinoma (ccRCC) samples can provide insights into the clonality and heterogeneity of intratumoural T cells in ccRCCs, a tumour type that can display extensive genetic intratumour heterogeneity (ITH). For this purpose, DNA was extracted from two to four tumour regions from each of four primary ccRCCs and was analysed by ultra-deep TCR sequencing. In parallel, tumour infiltration by CD4, CD8 and Foxp3 regulatory T cells was evaluated by immunohistochemistry and correlated with TCR-sequencing data. A polyclonal T cell repertoire with 367-16 289 (median 2394) unique TCRb sequences was identified per tumour region. The frequencies of the 100 most abundant T cell clones/tumour were poorly correlated between most regions (Pearson correlation coefficient, -0.218 to 0.465). 3-93% of these T cell clones were not detectable across all regions. Thus, the clonal composition of T cell populations can be heterogeneous across different regions of the same ccRCC. T cell ITH was higher in tumours pretreated with an mTOR inhibitor, which could suggest that therapy can influence adaptive tumour immunity. These data show that ultra-deep TCR-sequencing technology can be applied directly to DNA extracted from unfractionated tumour samples, allowing novel insights into the clonality of T cell populations in cancers. These were polyclonal and displayed ITH in ccRCC. TCRb sequencing may shed light on mechanisms of cancer immunity and the efficacy of immunotherapy approaches.

Indexed as

Carcinoma, Renal CellClone CellsDNA, NeoplasmFemaleGene Rearrangement, beta-Chain T-Cell Antigen ReceptorHigh-Throughput Nucleotide SequencingHumansImmunity, CellularKidney NeoplasmsLymphocytes, Tumor-InfiltratingMaleMiddle AgedNeoplasm StagingReceptors, Antigen, T-Cell, alpha-betaT-Lymphocyte SubsetsDNA, NeoplasmReceptors, Antigen, T-Cell, alpha-betabiomarkercancer immunityimmunotherapyintratumour heterogeneityT cell

Identifiers

PMID24122851
PMCPMC4241038
OpenAlexW2154330708

What OpenQuestion holds

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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.