Evidence map›Paper›PMID 26047578›Full record

ArticleCancer immunology, immunotherapy : CII2015

Preferential expansion of pro-inflammatory Tregs in human non-small cell lung cancer.

Joseph D Phillips, Lawrence M Knab, Nichole R Blatner, Leila Haghi, Malcolm M DeCamp, Shari L Meyerson, Michael J Heiferman, Jeffrey R Heiferman, Fotini Gounari, David J Bentrem and 1 more

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. The application of continuous enteral nutrition during sequential chemoradiotherapy and immunotherapy in patients with esophageal cancer: a retrospective study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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  14. Relationship between Th17 immune response and cancer.World journal of clinical oncology · 2021
    Review
  15. Review
  16. Article
  17. An ErbB2 splice variant lacking exon 16 drives lung carcinoma.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Article
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  20. 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

11 authors at 4 institutions in 1 country.

Joseph D PhillipsDepartment of Surgery, Feinberg School of Medicine, Northwestern University, Suite 650, 676 N St. Clair, Chicago, IL, 60611, USA.
Lawrence M Knab
Nichole R Blatner
Leila Haghi
Malcolm M DeCamp
Shari L Meyerson
Michael J Heiferman
Jeffrey R Heiferman
Fotini Gounari
David J Bentrem
Khashayarsha Khazaie
Northwestern University · USJesse Brown VA Medical Center · USMayo Clinic · USUniversity of Chicago · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
How beta-catenin expands Foxp3+RORgammat+ Pro-inflammatoryT-regulatory cells - RenewalR01AI108682 · NIAID · UNIVERSITY OF CHICAGO · PI GOUNARI, FOTINI, KHAZAIE, KHASHAYARSHA · 2014 to 2024
$5.1M
Proinflammatory T Regulatory Cells in Colon CancerR01CA160436 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KHAZAIE, KHASHAYARSHA · 2012 to 2017
$2.0M
NCI NIH HHS 1R01CA160436NCI NIH HHS P30 CA060553NCI NIH HHS R01 CA160436NIAID NIH HHS R01 AI108682NIAID NIH HHS R01 AI108682-01PHS HHS NIH/NIAID R01AI108682-01
6 · The paper itself

Abstract

objectivesLung cancer is the leading cause of cancer-related death in the USA. Regulatory T cells (Tregs) normally function to temper immune responses and decrease inflammation. Previous research has demonstrated different subsets of Tregs with contrasting anti- or pro-inflammatory properties. This study aimed to determine Treg subset distributions and characteristics present in non-small cell lung cancer (NSCLC) patients.

methodsPeripheral blood was collected from healthy controls (HC) and NSCLC patients preceding surgical resection, and mononuclear cells were isolated, stained, and analyzed by flow cytometry. Tregs were defined by expression of CD4 and CD25 and classified into CD45RA(+)Foxp3(int) (naïve, Fr. I) or CD45RA(-)Foxp3(hi) (activated Fr. II). Activated conventional T cells were CD4(+)CD45RA(-)Foxp3(int) (Fr. III).

resultsSamples from 23 HC and 26 NSCLC patients were collected. Tregs isolated from patients with NSCLC were found to have enhanced suppressive function on naive T cells. Cancer patients had significantly increased frequencies of activated Tregs (fraction II: FrII), 17.5 versus 3.2% (P < 0.001). FrII Tregs demonstrated increased RORγt and IL17 expression and decreased IL10 expression compared to Tregs from HC, indicating pro-inflammatory characteristics.

conclusionsThis study demonstrates that a novel subset of Tregs with pro-inflammatory characteristics preferentially expand in NSCLC patients. This Treg subset appears identical to previously reported pro-inflammatory Tregs in human colon cancer patients and in mouse models of polyposis. We expect the pro-inflammatory Tregs in lung cancer to contribute to the immune pathogenesis of disease and propose that targeting this Treg subset may have protective benefits in NSCLC.

Indexed as

AgedCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsLymphocyte ActivationMaleT-Lymphocytes, Regulatory

Identifiers

PMID26047578
PMCPMC4891203
OpenAlexW585853313

What OpenQuestion holds

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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.