Evidence map›Paper›PMID 33066414›Full record

ArticleMolecules (Basel, Switzerland)2020

Enhancement of Cisplatin Cytotoxicity by Cu(II)-Mn(II) Schiff Base Tetradentate Complex in Human Oral Squamous Cell Carcinoma.

Rasha H Al-Serwi, Gamal Othman, Mohammed A Attia, Eman T Enan, Mohamed El-Sherbiny, Seham Mahmoud, Nehal Elsherbiny

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. 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
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

7 authors at 4 institutions in 2 countries.

Rasha H Al-SerwiBasic Dental Sciences, College of Dentistry, Princess Nourah bint Abdulrahman University, Riyadh 84428, Saudi Arabia.ORCID 0000-0002-2121-9269
Gamal OthmanBiochemistry Department, Faculty of Medicine, Mansoura University, Mansoura 35516, Egypt.
Mohammed A AttiaCollege of Medicine, Almaarefa University, Riyadh 71666, Saudi Arabia.
Eman T EnanDepartment of Pathology, Faculty of Medicine, Mansoura University, Mansoura 35516, Egypt.
Mohamed El-SherbinyCollege of Medicine, Almaarefa University, Riyadh 71666, Saudi Arabia.
Seham MahmoudChemistry Department, Zagazig University, Zagazig 44519, Egypt.
Nehal ElsherbinyDepartment of Biochemistry, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt.
Alfaisal University · SAMansoura University · EGPrincess Nourah bint Abdulrahman University · SAZagazig University · EG

Funding

undefined <span style="color:gray;font-size:10px;">undefined</span> 1439
6 · The paper itself

Abstract

Oral squamous cell carcinoma (SCC) is one of the most predominant tumors worldwide and the present treatment policies are not enough to provide a specific solution. We aimed to assess the cytotoxic effect of Cu(II)-Mn(II) Schiff base tetradentate complex alone or in combination with cisplatin against squamous cell carcinoma cell line (SCCs) in vitro. Oral-derived gingival mesenchymal stem cells (GMSCs) were used as control. The cell viability was assessed by MTT assay. IC50 values were calculated. Evaluation of apoptosis and DNA damage were performed. In addition, the expression of pro-apoptotic and anti-apoptotic genes and proteins were tested. IC50 values indicated less toxicity of the Schiff base complex on GMSCs compared to cisplatin. Schiff base complex treatment resulted in up-regulation of p53 and Bax genes expression and down-regulation of Bcl2 gene expression in SCCs paralleled with increased protein expression of caspase-3 and Bax and down-regulation of Bcl-2 protein. Annexin V-FITC apoptosis kit showed a higher apoptotic effect induced by a Schiff base complex compared to the cisplatin-treated group. These effects were markedly increased on the combination of Schiff base and cisplatin. The present study established that Cu(II)-Mn(II) Schiff base tetradentate complex might induce a cytotoxic effect on SCCs cells via induction of the apoptotic pathway. Moreover, this Schiff base complex augments the anticancer effect of cisplatin.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisbcl-2-Associated X ProteinCell Line, TumorCisplatinFlow CytometryGene Expression Regulation, NeoplasticGingivaHead and Neck NeoplasmsHumansOrganometallic CompoundsProto-Oncogene Proteins c-bcl-2RatsSchiff BasesSquamous Cell Carcinoma of Head and NeckBAX protein, humanbcl-2-Associated X ProteinCisplatinOrganometallic CompoundsProto-Oncogene Proteins c-bcl-2Schiff BasesTP53 protein, humanTumor Suppressor Protein p53anticancerapoptosiscisplatinoral squamous cell carcinoma (SCCs)schiff base

Identifiers

PMID33066414
PMCPMC7587367
OpenAlexW3092971600

What OpenQuestion 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 OpenQuestion graph.