Evidence map›Paper›PMID 32840731›Full record

ArticleSleep & breathing = Schlaf & Atmung2021

Intermittent hypoxia induces tumor immune escape in murine S180 solid tumors via the upregulation of TGF-β

Lijuan Ma, Weibi Shan, Xinguo Ding, Pan Yang, Azmat Rozjan, Qiaoling Yao

Abstract read
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In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Lijuan MaDepartment of Physiology, School of Basic Medical Sciences, Xinjiang Medical University, No. 393, Xinyi Road, Urumqi, 830054, Xinjiang, People's Republic of China.
Weibi ShanDepartment of Physiology, School of Basic Medical Sciences, Xinjiang Medical University, No. 393, Xinyi Road, Urumqi, 830054, Xinjiang, People's Republic of China.
Xinguo DingDepartment of EENT, People's Hospital of Xinjiang Changji, Changji, 831100, Xinjiang, People's Republic of China.
Pan YangDepartment of Physiology, School of Basic Medical Sciences, Xinjiang Medical University, No. 393, Xinyi Road, Urumqi, 830054, Xinjiang, People's Republic of China.
Azmat RozjanDepartment of Physiology, School of Basic Medical Sciences, Xinjiang Medical University, No. 393, Xinyi Road, Urumqi, 830054, Xinjiang, People's Republic of China.
Qiaoling YaoDepartment of Physiology, School of Basic Medical Sciences, Xinjiang Medical University, No. 393, Xinyi Road, Urumqi, 830054, Xinjiang, People's Republic of China. ql.yao@hotmail.com.
Xinjiang Medical University · CN

Funding

National Natural Science Foundation of China 81560020National Natural Science Foundation of China 81860022
6 · The paper itself

Abstract

purposeStudies have shown that intermittent hypoxia (IH) alters host immune functions and promotes tumor growth. However, the relevant mechanisms of these effects have not been completely elucidated. We hypothesized that IH promotes the growth of tumors by changing cytokine levels in the tumor microenvironment and inducing immune escape.

methodsSarcoma-180 (S180) solid tumor cells were injected into the right flank of Kunming mice. The mice were then randomly divided into the IH and room air (RA) groups. The mice were euthanized 2 weeks after IH exposure, and the weight of tumor tissues was measured. Next, IL-6, IL-17, IL-10, and TNF-α levels in tumor tissues were measured via enzyme linked immunosorbent assay (ELISA), and hypoxia inducible factor-1α (HIF-1α) and transforming growth factor β

resultsTwo weeks of IH exposure significantly accelerated the growth of S180 solid tumors. Western blot analysis results showed that the expression levels of HIF-1α and TGF-β

conclusionIH might promote the growth of S180 solid tumors by inhibiting the antitumor immune response and inducing tumor immune escape via the upregulation of TGF-β

Indexed as

AnimalsAnimals, Outbred StrainsHypoxiaMiceTransforming Growth Factor beta1Tumor EscapeUp-RegulationTransforming Growth Factor beta1Immune escapeIntermittent hypoxiaS180 solid tumorTGF-β1

Identifiers

PMID32840731
OpenAlexW3080785018

What OpenQuestion holds

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Registered trials

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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.