Evidence map›Paper›PMID 32701933›Full record

ArticleMedicina oral, patologia oral y cirugia bucal2020

Overexpression of ALDH1 and EMT marker profile are linked with unfavorable outcome in head and neck cancer.

V Vieira, L-H Campos, L-H Jesus, C Klabunde, T-D Gamba, I-L Flores, M-G Oliveira, P-V Rados

Open access · diamondAbstract read
In one paragraph

Article in Medicina oral, patologia oral y cirugia bucal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 11 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

8 authors at 2 institutions in 1 country.

V VieiraRua Ramiro Barcelos 2492/sala 503, Brazil Zip code: 90035-004 isadoraluanaflores@gmail.com.
L-H Campos
L-H Jesus
C Klabunde
T-D Gamba
I-L Flores
M-G Oliveira
P-V Rados
Universidade Federal do Rio Grande do Sul · BRUniversidade de Caxias do Sul · BR

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundThe aim of this research was to assess the expression of aldehyde dehydrogenase 1 (ALDH1) and epithelial-mesenchymal transition (EMT) markers in head and neck squamous cell carcinoma (HNSCC), and to correlate them with the clinical and histopathological parameters of a patient cohort with follow-up over an 8-year period. MATERIAL AND

methodsFor this, seventeen HNSCC and non-neoplastic adjacent epithelium (AE) samples were subjected to laser microdissection and real-time PCR to evaluate the mRNA expression of ALDH1, E-cadherin (E-CAD), N-cadherin (N-CAD), and vimentin (VIM). Also, immunohistochemistry was performed for ALDH1, E-CAD, N-CAD, and VIM in the tumor center (TC), invasion front (IF), and AE of the seventeen samples. Mann-Whitney, Kruskal-Wallis and Chi-square tests were used to correlate the mRNA and immunohistochemical expression with different variables, considering p<0.05. Kaplan-Meier curves were produced for local recurrence, regional metastasis and treatment.

resultsA mRNA overexpression of ALDH1 in primary tumors was associated with regional metastasis and a high ALDH1 immunostaining was related to metastasis and a worse patient outcome. Additionally, a favorable outcome was associated with the transition phase and an unfavorable outcome was associated with EMT event. An overall 26.9 months was observed with longer survival associated with surgery and radiotherapy.

conclusionsHowever, due to the intense variability inherent to the indicator proteins in the EMT process, the complete profile markers related to this biological process should be continuous investigated.

Indexed as

Head and Neck NeoplasmsSquamous Cell Carcinoma of Head and NeckAldehyde Dehydrogenase 1 FamilyBiomarkers, TumorEpithelial-Mesenchymal TransitionHumansNeoplasm Recurrence, LocalAldehyde Dehydrogenase 1 FamilyBiomarkers, Tumor

Identifiers

PMID32701933
PMCPMC7648914
OpenAlexW3045453697

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.