Evidence map›Paper›PMID 36763585›Full record

ArticlePloS one2023

Neoadjuvant chemotherapy modulates exhaustion of T cells in breast cancer patients.

Ivon Johanna Rodríguez, David A Bernal-Estévez, Manuela Llano-León, Carlos Eduardo Bonilla, Carlos Alberto Parra-López

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 14 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

5 authors at 2 institutions in 1 country.

Ivon Johanna RodríguezDepartamento de Microbiología, Laboratorio de Inmunología y Medicina Traslacional, Facultad de Medicina, Universidad Nacional de Colombia, Bogotá, Colombia.ORCID 0000-0001-5377-5174
David A Bernal-EstévezImmunology and Clinical Oncology Research Group (GIIOC), Fundación Salud de los Andes, Bogotá, Colombia.ORCID 0000-0002-7330-0333
Manuela Llano-LeónDepartamento de Microbiología, Laboratorio de Inmunología y Medicina Traslacional, Facultad de Medicina, Universidad Nacional de Colombia, Bogotá, Colombia.
Carlos Eduardo BonillaDepartamento de Oncología Clínica, Instituto Nacional de Cancerología, Bogotá, Colombia.
Carlos Alberto Parra-LópezDepartamento de Microbiología, Laboratorio de Inmunología y Medicina Traslacional, Facultad de Medicina, Universidad Nacional de Colombia, Bogotá, Colombia.ORCID 0000-0002-6084-8981
Universidad Nacional de Colombia · COInstituto Nacional de Cancerología · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is the leading cause of cancer deaths in women worldwide. It has been observed that the incidence of breast cancer increases linearly with age after 45, which suggest a link between cancer, aging, and senescence. A growing body of evidence indicates that the immunosuppressive tumor network in breast cancer patients can lead to T-cell exhaustion and senescence. Cytotoxic chemotherapy is a common treatment for many cancers, and it is hypothesized that its efficacy may be related to immune activation. However, the effects of neoadjuvant chemotherapy on T-cell dysfunction in breast cancer patients are not fully understood. This study aimed to evaluate the impact of neoadjuvant chemotherapy on the expression of exhaustion and senescence markers in T cells in women with breast cancer. Our results showed that T cells from breast cancer patients have a reduced ability to respond to stimulation in-vitro and an increased expression of senescence and exhaustion-associated markers, such as TIM-3, LAG3, and CD57. Furthermore, we found that neoadjuvant chemotherapy has an immunomodulatory effect and reduces the expression of exhaustion markers. Our observations of the immune phenotype of T cells during neoadjuvant chemotherapy treatment highlight its ability to stimulate the immune system against cancer. Therefore, monitoring the response of T cells during chemotherapy may enable early prediction of clinical response.

Indexed as

NeoplasmsT-LymphocytesFemaleHumansNeoadjuvant TherapyPhenotype

Identifiers

PMID36763585
PMCPMC9916600
OpenAlexW4319812258

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.