Evidence map›Paper›PMID 35965557›Full record

ArticleFrontiers in oncology2022

Necroptosis-associated long noncoding RNAs can predict prognosis and differentiate between cold and hot tumors in ovarian cancer.

Yi-Bo He, Lu-Wei Fang, Dan Hu, Shi-Liang Chen, Si-Yu Shen, Kai-Li Chen, Jie Mu, Jun-Yu Li, Hongpan Zhang, Liu Yong-Lin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  6. Targeting ferroptosis for the treatment of female reproductive system disorders.Journal of molecular medicine (Berlin, Germany) · 2025
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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

11 authors at 4 institutions in 1 country.

Yi-Bo HeDepartment of Clinical Lab, The First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, China.
Lu-Wei FangThe First School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China.
Dan HuDepartment of Clinical Lab, The Cixi Integrated Traditional Chinese and Western Medicine Medical and Health Group Cixi Red Cross Hospital, Cixi, China.
Shi-Liang ChenDepartment of Clinical Lab, The First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, China.
Si-Yu ShenThe First School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China.
Kai-Li ChenThe First School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China.
Jie MuThe First School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China.
Jun-Yu LiDepartment of Pharmacy, Sanya Women and Children Hospital Managed by Shanghai Children's Medical Center, Sanya, China.
Hongpan ZhangDepartment of Oncology, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Liu Yong-LinReproductive Centre, Sanya Women and Children Hospital Managed by Shanghai Children's Medical Center, Sanya, China.
Li ZhangObstetrics and Gynaecology, The First Affiliated Hospital of Zhejiang Chinese Medical, Hangzhou, China.
Zhejiang Chinese Medical University · CNAffiliated Hospital of North Sichuan Medical College · CNSanya City Women and Children Hospital · CNShanghai Children's Medical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The mortality rate of ovarian cancer (OC) is the highest among all gynecologic cancers. To predict the prognosis and the efficacy of immunotherapy, we identified new biomarkers. Methods: The Cancer Genome Atlas (TCGA) and the Genotype-Tissue Expression Project (GTEx) databases were used to extract ovarian cancer transcriptomes. By performing the co-expression analysis, we identified necroptosis-associated long noncoding RNAs (lncRNAs). We used the least absolute shrinkage and selection operator (LASSO) to build the risk model. The qRT-PCR assay was conducted to confirm the differential expression of lncRNAs in the ovarian cancer cell line SK-OV-3. Gene Set Enrichment Analysis, Kaplan-Meier analysis, and the nomogram were used to determine the lncRNAs model. Additionally, the risk model was estimated to evaluate the efficacy of immunotherapy and chemotherapy. We classified necroptosis-associated IncRNAs into two clusters to distinguish between cold and hot tumors. Results: The model was constructed using six necroptosis-associated lncRNAs. The calibration plots from the model showed good consistency with the prognostic predictions. The overall survival of one, three, and five-year areas under the ROC curve (AUC) was 0.691, 0.678, and 0.691, respectively. There were significant differences in the IC50 between the risk groups, which could serve as a guide to systemic treatment. The results of the qRT-PCR assay showed that AL928654.1, AL133371.2, AC007991.4, and LINC00996 were significantly higher in the SK-OV-3 cell line than in the Iose-80 cell line (P < 0.05). The clusters could be applied to differentiate between cold and hot tumors more accurately and assist in accurate mediation. Cluster 2 was more vulnerable to immunotherapies and was identified as the hot tumor. Conclusion: Necroptosis-associated lncRNAs are reliable predictors of prognosis and can provide a treatment strategy by screening for hot tumors.

Indexed as

immunotherapylong noncoding RNAsnecroptosisovarian cancerTCGA

Identifiers

PMID35965557
PMCPMC9366220
OpenAlexW4288425390

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LicenceCC BY
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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.