Evidence map›Paper›PMID 38491510›Full record

ArticleBiology of sex differences2024

Sex disparities revealed by single-cell and bulk sequencing and their impacts on the efficacy of immunotherapy in esophageal cancer.

Huimeng Yan, Jinyuan Huang, Yingying Li, Bin Zhao

Open access · goldAbstract read
In one paragraph

Article in Biology of sex differences, 2024. 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
2.3field-weighted citation impact, top 11% 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, 8 citations in OpenAlex.

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  7. Pan-cancer analysis ofGenes & diseases · 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

4 authors at 1 institution in 1 country.

Huimeng Yan *Second Affiliated Hospital, Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, 325035, China.
Jinyuan Huang *Second Affiliated Hospital, Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, 325035, China.
Yingying LiSecond Affiliated Hospital, Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, 325035, China.
Bin ZhaoSecond Affiliated Hospital, Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, 325035, China. doctorbinzhao@126.com.ORCID 0000-0002-5990-1773
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an ongoing debate on whether sex affects immune-suppressive tumor microenvironment and immunotherapy. Here, we explored the underlying molecular bases for sex dimorphisms and their impact on the efficacy of immunotherapy in esophageal cancer (EC).

methods2360 EC patients from phase 3 trials were pooled to compare overall survivals by calculating hazard ratios (HRs) and their 95% confidence intervals (CIs). Genomic data of 1425 samples were integrated to depict the genomic landscapes and antigenic features. We also examined the sex disparities based on single-cell RNA sequencing and T cell receptor-sequencing data from 105,145 immune cells in 60 patients.

resultsImmunotherapy was associated with favorable outcomes in men (HR, 0.71; 95% CI, 0.65-0.79; P < 0.001), but not in women (HR, 0.98; 95% CI, 0.78-1.23; P = 0.84) (P

conclusionsOur study delineated the robust genomic and cellular sex disparities in EC. Furthermore, male, rather than female, derived significantly benefits from immunotherapy. These results have implications for treatment decision-making and developing immunotherapy for personalized care. In the past several years, immunotherapy has gradually replaced the traditional chemotherapy as the standard treatment in esophageal cancer. It is well-established that immunological responses in male and female differ significantly. However, there is an ongoing debate on whether sex can impact the treatment outcomes in immunotherapy. In the present study, we systematically characterized the genomic and cellular landscapes of esophageal cancer, and revealed the significant differences between male and female patients. Furthermore, with over 2000 patients with esophageal cancer, we showed that only men can benefit from immunotherapy. In women, immunotherapy failed to show superior over chemotherapy. These results have implications for treatment decision-making and developing next-generation immunotherapy for personalized care.

Indexed as

CD8-Positive T-LymphocytesEsophageal NeoplasmsFemaleHumansImmunotherapyMaleTreatment OutcomeTumor MicroenvironmentEsophageal cancerImmunotherapyscRNA-seqSex disparitiesT cell

Identifiers

PMID38491510
PMCPMC10941500
OpenAlexW4392864138

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LicenceCC BY
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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.