Evidence map›Paper›PMID 38890650›Full record

ArticleHead & face medicine2024

CRISPR/Cas9-mediated knock out of ITGB6 in human OSCC cells reduced migration and proliferation ability.

Maximilian Geyer, Fabian Geyer, Ute Reuning, Sarah Klapproth, Klaus-Dietrich Wolff, Markus Nieberler

Abstract read
In one paragraph

Article in Head & face medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
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

6 authors.

Maximilian GeyerDepartment of Oral and Maxillofacial Surgery, Klinikum rechts der Isar der Technischen Universität München, D-81675, Munich, Germany. maximilian.geyer@web.de.
Fabian GeyerDepartment of Oral and Maxillofacial Surgery, Klinikum rechts der Isar der Technischen Universität München, D-81675, Munich, Germany.
Ute ReuningClinical Research Unit, Department of Obstetrics and Gynecology, Technische Universität München, D-81675, Munich, Germany.
Sarah KlapprothInstitute of Experimental Hematology, School of Medicine, Technische Universität München, D-81675, Munich, Germany.
Klaus-Dietrich WolffDepartment of Oral and Maxillofacial Surgery, Klinikum rechts der Isar der Technischen Universität München, D-81675, Munich, Germany.
Markus NieberlerDepartment of Oral and Maxillofacial Surgery, Klinikum rechts der Isar der Technischen Universität München, D-81675, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe treatment of oral squamous cell carcinoma (OSCC) remains challenging and survival rates have not been improved significantly over the past decades. Integrins have been recognized driving the cancer progression and high expression levels cause poor outcomes in patients afflicted with OSCC. Integrin αvβ6 and its subunit integrin beta 6 (ITGB6) were discovered to enhance the invasiveness by providing beneficial effects on downstream pathways promoting the cancer progression. The objective of this study was to establish a CRISPR/Cas9-mediated knock out of ITGB6 in the human OSCC cell line HN and investigate the effects on the migration and proliferation ability.

methodsITGB6 knock out was performed using the CRISPR/Cas9-system, RNPs, and lipofection. Monoclonal cell clones were achieved by limiting dilution and knock out verification was carried out by sanger sequencing and FACS on protein level. The effects of the knock out on the proliferation and migration ability were evaluated by using MTT and scratch assays. In addition, in silico TCGA analysis was utilized regarding the effects of ITGB6 on overall survival and perineural invasion.

resultsIn silico analysis revealed a significant impact of ITGB6 mRNA expression levels on the overall survival of patients afflicted with OSCC. Additionally, a significantly higher rate of perineural invasion was discovered. CRISPR/Cas9-mediated knock out of ITGB6 was performed in the OSCC cell line HN, resulting in the generation of a monoclonal knock out clone. The knock out clone exhibited a significantly reduced migration and proliferation ability when compared to the wildtype.

conclusionsITGB6 is a relevant factor in the progression of OSCC and can be used for the development of novel treatment strategies. The present study is the first to establish a monoclonal CRISPR/Cas9-mediated ITGB6 knockout cell clone derived from an OSCC cell line. It suggests that ITGB6 has a significant impact on the proliferative and migratory capacity in vitro.

Indexed as

Carcinoma, Squamous CellCell MovementCell ProliferationCRISPR-Cas SystemsIntegrin beta ChainsMouth NeoplasmsCell Line, TumorGene Expression Regulation, NeoplasticGene Knockout TechniquesHumansNeoplasm InvasivenessSquamous Cell Carcinoma of Head and Neckintegrin beta6Integrin beta ChainsCRISPR/Cas9Integrin beta 6Knock outOral squamous cell carcinoma

Identifiers

PMID38890650
PMCPMC11184753

What Socratic holds

Textmetadata
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 Socratic graph.