Evidence map›Paper›PMID 36097842›Full record

ArticleClinical and experimental otorhinolaryngology2022

The Expression of Defensin-Associated Genes May Be Correlated With Lymph Node Metastasis of Early-Stage Tongue Cancer.

Doh Young Lee, J Hun Hah, Woo-Jin Jeong, Eun-Jae Chung, Tack-Kyun Kwon, Soon-Hyun Ahn, Myung-Whun Sung, Seong Keun Kwon

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental otorhinolaryngology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  9. Review
  10. Prediction of Occult Lymph Node Metastasis in Early Tongue Cancer.Clinical and experimental otorhinolaryngology · 2022
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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

8 authors at 4 institutions in 1 country.

Doh Young LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Boramae Medical Center, Seoul, Korea.
J Hun HahDepartment of Otorhinolaryngology-Head and Neck Surgery, THANQ Seoul Thyroid-Head and Neck Surgery Center, Seoul, Korea.
Woo-Jin JeongDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.
Eun-Jae ChungDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Hospital, Seoul, Korea.
Tack-Kyun KwonDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Boramae Medical Center, Seoul, Korea.
Soon-Hyun AhnDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Hospital, Seoul, Korea.
Myung-Whun SungDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Hospital, Seoul, Korea.
Seong Keun KwonDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Hospital, Seoul, Korea.
Seoul National University · KRSeoul National University Hospital · KRSeoul Medical Center · KRSeoul National University Bundang Hospital · KR

Funding

Ministry of Health and Welfare RS-2022-00070684Ministry of Science and ICTNational Research Foundation of Korea 2018R1D1A1B07047534National Research Foundation of Korea 2019M3A9H1103617National Research Foundation of Korea 2020R1A4A4079931Seoul National University Boramae Medical Center
6 · The paper itself

Abstract

objectivesWe aimed to assess the genetic differences between cases of early-stage tongue cancer that were positive or negative for lymph node metastasis.

methodsIn total, 35 cases of tongue cancer with RNA sequencing data were enrolled in this study. The gene expression profile of the following two groups was compared: N0 group (T stage 1 or 2 with N0 stage) and N+ group (T stage 1 or 2 with N+ stage). Using the R and limma packages in the Bioconductor program, we extracted the differentially expressed genes (DEGs). Gene ontology and pathway enrichment analysis were performed using the Database for Annotation, Visualization and Integration Discovery (DAVID) online tool. Immune cell infiltration was analyzed using the CIBERSORT online program. Immunochemical staining of the cancer tissue was evaluated and The Cancer Genome Atlas (TCGA) data were analyzed to validate the identified DEGs.

resultsNo significant differences were found in the infiltration of 22 types of immune cells. Among a total of 51 identified DEGs, 14 genes were significantly upregulated, while 37 genes were significantly downregulated (P<0.01; fold change >2). Pathway analysis revealed significant associations with the arachidonic acid metabolism-related pathway, calcium signaling, and the muscle contraction pathway. The following DEGs were the most significantly different between the two groups: DEFB4A, SPRR2B, DEFB103B, SPRR2G, DEFB4B, and FAM25A. TCGA data showed that DEFB4A and DEFB103B were more highly expressed in the N0 group than in the N+ group, although the difference did not achieve statistical significance. Immunochemical staining of cancer tissue revealed significantly higher expression of defensin in the N0 group.

conclusion. Defensin (DEFB4A, DEFB103B, DEFB4B) may be a novel biomarker for early regional metastasis in T1/2 tongue cancer.

Indexed as

DefensinsMetastasisSquamous Cell CarcinomaTongue Cancers

Identifiers

PMID36097842
PMCPMC9723293
OpenAlexW4293526800

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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.