Evidence map›Paper›PMID 35901362›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2022

Anticancer Properties of N,N-dibenzylasparagine as an Asparagine (Asp) analog, Using Colon Cancer Caco-2 Cell Line.

El-Shimaa A Mohamed, Khalil Bassiouny, Abeer A Alshambky, Hany Khalil

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-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

13 citing papers in PubMed, 21 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

4 authors at 1 institution in 2 countries.

El-Shimaa A MohamedDepartment of Molecular Biology, Genetic Engineering and Biotechnology Research Institute, University of Sadat City, 32897 Sadat City, Egypt.
Khalil BassiounyDepartment of Molecular Biology, Genetic Engineering and Biotechnology Research Institute, University of Sadat City, 32897 Sadat City, Egypt.
Abeer A AlshambkyDepartment of Molecular Biology, Genetic Engineering and Biotechnology Research Institute, University of Sadat City, 32897 Sadat City, Egypt.
Hany KhalilDepartment of Molecular Biology, Genetic Engineering and Biotechnology Research Institute, University of Sadat City, 32897 Sadat City, Egypt.
University of Sadat City · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study was conducted to investigate the potential anticancer properties of N, N-dibenzyl asparagine (NNDAsp), as an Asparagine (Asp) analog, using colon cancer Caco-2 cell and the normal NCM-460 cell line.

methodsCell viability rate and levels of produced lactate dehydrogenase (LDH) were achieved upon treatment with NNDAsp compared to Asp treatment using MTT assay and LDH production kit. The protein expression profile of asparagine synthetase (ASNS) was achieved by using ELISA and flow cytometry assay. The levels of released inflammatory cytokines, including interleukin-1 alpha (IL-1α) and IL-1 beta (IL-β), were monitored using an ELISA assay.

resultsOur findings showed significant inhibition of colon cancer cell proliferation accompanied by a high level of produced LDH in a dose-dependent of an NNDAsp treatment without detectable toxic effect in normal cells. Interestingly, NNDAsp showed competitive inhibition of ASNS protein expression, in almost 3% of stained cancer cells, compared to 18% and 35% of untreated cells and cells pre-treated with Asp, respectively. Likewise, the concentration of ASNS protein was dramatically depleted in a dose and time-dependent of NNDAsp treatment in comparison with Asp treatment indicated by ELISA assay. Furthermore, as an apoptotic indicator, the expression of P53 and Caspase 3 (Caps3) was significantly increased in Caco-2 cells treated with NNDAsp at both RNA and protein levels. In contrast, their expression was markedly depleted in Asp-treated cells. In addition, the expression of both IL-1α and IL-1 β was markedly increased in Caco-2 cells in a dose and time-dependent of NNDAsp exogenous treatment. Moreover, targeting of ASNS by the Asp analog, NNDAsp, was further confirmed by the docking analysis of inhibitors ligands and crystal structure of ASNS protein.

conclusionThese data provide evidence for the effectiveness of NNDAsp in cancer treatment via selective degradation of ASNS protein expression in colon cancer cells.

Indexed as

Aspartate-Ammonia LigaseColonic NeoplasmsAsparaginaseAsparagineCaco-2 CellsCell Line, TumorHumansInterleukin-1betaAsparaginaseAsparagineAspartate-Ammonia LigaseInterleukin-1betaAasparagine synthetaseApoptosisColon cancer therapyInterleukin 1αInterleukin 1β

Identifiers

PMID35901362
PMCPMC9727330
OpenAlexW4288388865

What OpenQuestion holds

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LicenceCC BY-NC
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.