Evidence map›Paper›PMID 39290273›Full record

ArticleHeliyon2024

Prognostic significance of LAT1 expression in pleural mesothelioma.

Ryo Taguchi, Kyoichi Kaira, Yu Miura, Tetsuya Umesaki, Atsuto Mouri, Hisao Imai, Hiroshi Kagamu, Masanori Yasuda, Yoshikatsu Kanai, Hiroyuki Nitanda and 2 more

Abstract read
In one paragraph

Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

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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

2 citing papers in PubMed.

  1. Article
  2. Article
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

12 authors.

Ryo TaguchiDepartment of Thoracic Surgery, Japan.
Kyoichi KairaDepartment of Respiratory Medicine, Japan.
Yu MiuraDepartment of Respiratory Medicine, Japan.
Tetsuya UmesakiDepartment of Thoracic Surgery, Japan.
Atsuto MouriDepartment of Respiratory Medicine, Japan.
Hisao ImaiDepartment of Respiratory Medicine, Japan.
Hiroshi KagamuDepartment of Respiratory Medicine, Japan.
Masanori YasudaDepartment of Pathology, Saitama Medical University, International Medical Center, 1397-1, Yamane, Hidaka City, 350-1298, Japan.
Yoshikatsu KanaiDepartment of Bio-system Pharmacology, Graduate School of Medicine, Japan.
Hiroyuki NitandaDepartment of Thoracic Surgery, Japan.
Hironori IshidaDepartment of Thoracic Surgery, Japan.
Hirozo SakaguchiDepartment of Thoracic Surgery, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The L-type amino acid transporter (LAT1) exhibits significantly increased expression within tumor cells across various neoplasms. However, the clinical significance of LAT1 expression in patients with pleural mesothelioma (PM) remains unclear. Methods: Eighty patients diagnosed with PM between June 2007 and August 2022, were eligible for this study. LAT1, alanine-serine-cysteine transporter 2 (ASCT2), Ki-67, and VEGFR2 were evaluated by immunohistochemistry. Inflammatory and nutritional indices were also correlated with different variables, including neutrophil to lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR), systemic immune-inflammation index (SII), prognostic nutritional index (PNI), advanced lung cancer inflammation index (ALI), and Glasgow prognostic score (GPS). Results: LAT1 was highly expressed in 57.5 % of patients with PM. Among the 80 patients included in this study, 65 (81.3 %) received chemotherapy, either alone or followed by surgical resection, while 15 (18.7 %) opted for best supportive care. The level of LAT1 significantly correlated with cell proliferation and ASCT2. Factors such as performance status, histology, LAT1 expression, PNI, ALI, and GPS were significant prognostic indicators for progression-free survival (PFS), while Ki-67, LAT1, NLR, SII, PNI, ALI, and GPS were identified as significant predictors for overall survival (OS). LAT1 expression emerged as an independent prognostic factor for predicting PFS and OS in all patients, as well as in the subgroup of 65 patients receiving chemotherapy. Notably, high LAT1 expression proved to be a significant predictor of outcome, particularly in the subgroup with high PLR and SII. Conclusion: LAT1 was a significant predictor of outcomes in patients with PM and was more predictive of worse outcomes in patients with high inflammatory and low nutritional status.

Indexed as

ImmunohistochemistryLAT1Malignant mesotheliomaPredictive markerPrognosis

Identifiers

PMID39290273
PMCPMC11407025

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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.