Evidence map›Paper›PMID 27866242›Full record

ArticleCancer immunology, immunotherapy : CII2017

Elevated systemic interleukin-7 in patients with colorectal cancer and individuals at high risk of cancer: association with lymph node involvement and tumor location in the right colon.

Malgorzata Krzystek-Korpacka, Marek Zawadzki, Katarzyna Neubauer, Iwona Bednarz-Misa, Sabina Górska, Jerzy Wiśniewski, Wojciech Witkiewicz, Andrzej Gamian

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

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  13. Systemic Interleukins' Profile in Early and Advanced Colorectal Cancer.International journal of molecular sciences · 2021
    Review
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  15. Interleukin (IL)-7 Signaling in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    Article
  16. Article
  17. Genetic Variants in the Regulatory T cell-Related Pathway and Colorectal Cancer Prognosis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
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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

8 authors at 2 institutions in 1 country.

Malgorzata Krzystek-KorpackaDepartment of Medical Biochemistry, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368, Wroclaw, Poland. gosia.krzystek@gmail.com.ORCID http://orcid.org/0000-0002-2753-8092
Marek ZawadzkiDepartment of Surgical Oncology, Regional Specialist Hospital, Wroclaw, Poland.
Katarzyna NeubauerDepartment of Gastroenterology and Hepatology, Wroclaw Medical University, Wroclaw, Poland.
Iwona Bednarz-MisaDepartment of Medical Biochemistry, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368, Wroclaw, Poland.
Sabina GórskaLaboratory of Medical Microbiology, Ludwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw, Poland.
Jerzy WiśniewskiDepartment of Medical Biochemistry, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368, Wroclaw, Poland.
Wojciech WitkiewiczDepartment of Surgical Oncology, Regional Specialist Hospital, Wroclaw, Poland.
Andrzej GamianDepartment of Medical Biochemistry, Wroclaw Medical University, ul. Chalubinskiego 10, 50-368, Wroclaw, Poland.
Wroclaw Medical University · PLLudwik Hirszfeld Institute of Immunology and Experimental Therapy · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin (IL)-7 is a cytokine essential for protective immunity, and it is considered as a promising agent for cancer immunotherapy. Recent studies, however, appear to associate IL-7 with aggressiveness of solid tumors. The IL-7 has been less studied in colorectal cancer (CRC) and conditions associated with increased risk of CRC development. To explore IL-7 status in bowel diseases, it was measured immunofluorometrically in 431 individuals (110 with CRC) by using Luminex platform. A level of IL-7 in CRC patients was significantly higher than in controls, did not differ from those with adenomas, but was lower than in both active and inactive inflammatory bowel disease (IBD) cases. In CRC, IL-7 was higher in patients with lymph node and distant metastases and with tumors located in right colon. In adenomas, IL-7 elevation was associated exclusively with villous growth pattern, while in IBD, circulating IL-7 reflected clinical activity of Crohn's disease and ulcerative colitis. Systemic TNFα, IL-10, and PDGF-BB were independent predictors of circulating IL-7. In summary, our study is the first to demonstrate IL-7 elevation in CRC in association with metastatic disease and tumor location. Both associations should be considered when designing IL-7-based immunotherapies for CRC. Further studies on IL-7 functionality in CRC are necessary.

Indexed as

AdultAgedColorectal NeoplasmsFemaleHumansImmunohistochemistryInterleukin-7Lymphatic MetastasisLymph NodesMaleMiddle AgedRisk FactorsInterleukin-7AdenomasColorectal cancerImmunityInflammatory bowel diseaseInterleukin-7Lymph node metastasis

Identifiers

PMID27866242
PMCPMC5281653
OpenAlexW2549807242

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.