Evidence map›Paper›PMID 29391594›Full record

ArticleScientific reports2018

Contraction of T cell richness in lung cancer brain metastases.

Aaron S Mansfield, Hongzheng Ren, Shari Sutor, Vivekananda Sarangi, Asha Nair, Jaime Davila, Laura R Elsbernd, Julia B Udell, Roxana S Dronca, Sean Park and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.5field-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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

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  19. Molecular Biology of Brain Metastases.Brain tumor research and treatment · 2023
    Review
  20. Immune related biomarkers for cancer metastasis to the brain.Experimental hematology & oncology · 2022
    Review
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 4 institutions in 1 country.

Aaron S MansfieldDivision of Medical Oncology, Mayo Clinic, Rochester, MN, USA. mansfield.aaron@mayo.edu.ORCID http://orcid.org/0000-0002-9483-6903
Hongzheng RenDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Shari SutorDepartment of Immunology, Mayo Clinic, Rochester, MN, USA.
Vivekananda SarangiDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Asha NairDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Jaime DavilaDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-8163-6267
Laura R ElsberndDepartment of Immunology, Mayo Clinic, Rochester, MN, USA.
Julia B UdellCenter for International Blood and Marrow Transplant Research, Minneapolis, MN, USA.
Roxana S DroncaDivision of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
Sean ParkDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0003-3814-853X
Svetomir N MarkovicDivision of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
Zhifu SunDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0001-8461-7523
Kevin C HallingDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Wendy K NevalaDepartment of Immunology, Mayo Clinic, Rochester, MN, USA.
Marie Christine AubryDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Haidong DongDepartment of Immunology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-5782-2983
Jin JenDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA. Jen.Jin@mayo.edu.
Mayo Clinic in Arizona · USMayo Clinic · USMayo Clinic in Florida · USNational Marrow Donor Program · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Very little is known about how the adaptive immune system responds to clonal evolution and tumor heterogeneity in non-small cell lung cancer. We profiled the T-cell receptor β complementarity determining region 3 in 20 patients with fully resected non-small cell lung cancer primary lesions and paired brain metastases. We characterized the richness, abundance and overlap of T cell clones between pairs, in addition to the tumor mutation burden and predicted neoantigens. We found a significant contraction in the number of unique T cell clones in brain metastases compared to paired primary cancers. The vast majority of T cell clones were specific to a single lesion, and there was minimal overlap in T cell clones between paired lesions. Despite the contraction in the number of T cell clones, brain metastases had higher non-synonymous mutation burdens than primary lesions. Our results suggest that there is greater richness of T cell clones in primary lung cancers than their paired metastases despite the higher mutation burden observed in metastatic lesions. These results may have implications for immunotherapy.

Indexed as

AdenocarcinomaAgedBrain NeoplasmsCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellClonal EvolutionFemaleHumansLung NeoplasmsMaleMiddle AgedT-Lymphocytes

Identifiers

PMID29391594
PMCPMC5794798
OpenAlexW2796086507

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.