Evidence map›Paper›PMID 35087175›Full record

ArticleNPJ precision oncology2022

Genomic landscape and immune-related gene expression profiling of epithelial ovarian cancer after neoadjuvant chemotherapy.

I Lodewijk, A Bernardini, C Suárez-Cabrera, E Bernal, R Sánchez, J L Garcia, K Rojas, L Morales, S Wang, X Han and 3 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  6. Cross-assay RNA modeling reveals cancer biomarkers.bioRxiv : the preprint server for biology · 2026
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  11. Chemotherapy Drives Tertiary Lymphoid Structures That Correlate with ICI-Responsive TCF1+CD8+ T Cells in Metastatic Ovarian Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 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

13 authors at 4 institutions in 2 countries.

I Lodewijk *Biomedical Research Institute I+12, University Hospital "12 de Octubre", Madrid, Spain.ORCID http://orcid.org/0000-0002-5208-8249
A Bernardini *Centro de Investigación Biomédica en Red Cáncer, Madrid, Spain.ORCID http://orcid.org/0000-0001-5722-9904
C Suárez-CabreraMolecular Oncology Unit, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain.
E BernalMedical Oncology, University Hospital 12 De Octubre, Madrid, Spain.
R SánchezMedical Oncology, University Hospital 12 De Octubre, Madrid, Spain.ORCID http://orcid.org/0000-0002-5255-6620
J L GarciaPathology Department, University Hospital 12 De Octubre, Madrid, Spain.
K RojasMedical Oncology, Vall d'Hebron University Hospital, Barcelona, Spain.
L MoralesBiomedical Research Institute I+12, University Hospital "12 de Octubre", Madrid, Spain.
S WangExperimental Medicine Unit, Oncology, GlaxoSmithKline, Waltham, MA, USA.
X HanExperimental Medicine Unit, Oncology, GlaxoSmithKline, Waltham, MA, USA.ORCID http://orcid.org/0000-0003-3930-8427
M DueñasBiomedical Research Institute I+12, University Hospital "12 de Octubre", Madrid, Spain.
J M ParamioBiomedical Research Institute I+12, University Hospital "12 de Octubre", Madrid, Spain.ORCID http://orcid.org/0000-0001-7520-3177
L MansoMedical Oncology, University Hospital 12 De Octubre, Madrid, Spain. luismansosanchez@gmail.com.ORCID http://orcid.org/0000-0002-1683-550X
Research Institute Hospital 12 de Octubre · ESCentro de Investigación Biomédica en Red de Cáncer · ESGlaxoSmithKline (United States) · USVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platinum-based neoadjuvant chemotherapy followed by interval debulking surgery is an accepted treatment for patients with stage III or IV epithelial ovarian cancer who are not suitable for primary debulking surgery. The identification of suitable adjuvant treatments in these patients is an unmet need. Here, we explore potential genomic characteristics (mutational and immune-associated expression profiles) in a series of patients undergoing neoadjuvant chemotherapy. Tumor samples from biopsy and interval debulking surgery were analyzed for mutational landscape and immune profiling, together with detailed immunohistochemistry using different immune cell markers, and correlated with clinicopathological characteristics and potential response to neoadjuvant chemotherapy. No major differences in the mutational landscape were observed in paired biopsy and surgery samples. Genomic loss of heterozygosity was found to be higher in patients with total/near-total tumor response. The immune gene expression profile after neoadjuvant chemotherapy revealed activation of several immune regulation-related pathways in patients with no/minimal or partial response. In parallel, neoadjuvant therapy caused a significant increase of tumor-infiltrating lymphocyte population abundance, primarily due to an augmentation of the CD8+ T cell population. Remarkably, these changes occurred irrespective of potential homologous recombination defects, such as those associated with BRCA1/2 mutations. Our study strengthens the use of loss of heterozygosity as a biomarker of homologous repair deficiency. The changes of immune states during neoadjuvant chemotherapy reveal the dynamic nature of tumor-host immune interactions and suggest the potential use of immune checkpoint inhibitors or their combination with poly-ADP polymerase inhibitors in high stage and grade epithelial ovarian cancer patients undergoing neoadjuvant therapy.

Identifiers

PMID35087175
PMCPMC8795445
OpenAlexW4210684767

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.