Evidence map›Paper›PMID 33215223›Full record

ArticleMolecular medicine reports2021

Hyperoxia sensitizes hypoxic HeLa cells to ionizing radiation by downregulating HIF‑1α and VEGF expression.

Dan Dong, Yan Fu, Feng Chen, Jing Zhang, Haiyan Jia, Jia Li, Huailin Wang, Jihong Wen

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 13 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

8 authors at 2 institutions in 1 country.

Dan DongDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Yan FuDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Feng ChenDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Jing ZhangDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Haiyan JiaDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Jia LiDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Huailin WangDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Jihong WenDepartment of Obstetrics and Gynecology, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
First Hospital of Jilin University · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current study investigated whether hyperoxia may reverse hypoxia‑induced radioresistance (RR) in cervical cancer. Human HeLa cells exposed to hypoxic, normoxic or hyperoxic conditions were irradiated using X‑rays. Cell proliferation and apoptosis were analyzed using MTT assays and flow cytometry. The expression levels of hypoxia‑inducible factor‑1α (HIF‑1α), VEGF

Indexed as

ApoptosisCell HypoxiaCell ProliferationDown-RegulationExtracellular Signal-Regulated MAP KinasesHeLa CellsHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitOxygenProto-Oncogene Proteins c-aktRadiation, IonizingRadiation-Sensitizing AgentsRadiation ToleranceVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Extracellular Signal-Regulated MAP KinasesHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitKDR protein, humanOxygenProto-Oncogene Proteins c-aktRadiation-Sensitizing AgentsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2VEGFA protein, humancervical cancerHeLahyperoxiahypoxiaradiotherapy

Identifiers

PMID33215223
PMCPMC7706008
OpenAlexW3105120087

What OpenQuestion holds

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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.