Evidence map›Paper›PMID 27117225›Full record

ArticleScientific reports2016

Pronounced peptide selectivity for melanoma through tryptophan end-tagging.

Dinh Thuy Duong, Shalini Singh, Mojtaba Bagheri, Navin Kumar Verma, Artur Schmidtchen, Martin Malmsten

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 27 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

6 authors at 3 institutions in 2 countries.

Dinh Thuy DuongLee Kong Chian School of Medicine, Nanyang Technological University, 11 Mandalay Road, Singapore 308232.
Shalini SinghDepartment of Pharmacy, Uppsala University, SE-75123, Uppsala, Sweden.
Mojtaba BagheriDepartment of Pharmacy, Uppsala University, SE-75123, Uppsala, Sweden.
Navin Kumar VermaLee Kong Chian School of Medicine, Nanyang Technological University, 11 Mandalay Road, Singapore 308232.
Artur SchmidtchenLee Kong Chian School of Medicine, Nanyang Technological University, 11 Mandalay Road, Singapore 308232.
Martin MalmstenDepartment of Pharmacy, Uppsala University, SE-75123, Uppsala, Sweden.
Uppsala University · SENanyang Technological University · SGLund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effects of oligotryptophan end-tagging on the uptake of arginine-rich peptides into melanoma cells was investigated under various conditions and compared to that into non-malignant keratinocytes, fibroblasts, and erythrocytes, also monitoring resulting cell toxicity. In parallel, biophysical studies on peptide binding to, and destabilization of, model lipid membranes provided mechanistic insight into the origin of the selectivity between melanoma and non-malignant cells. Collectively, the results demonstrate that W-tagging represents a powerful way to increase selective peptide internalization in melanoma cells, resulting in toxicity against these, but not against the non-malignant cells. These effects were shown to be due to increased peptide adsorption to the outer membrane in melanoma cells, caused by the presence of anionic lipids such as phosphatidylserine and ganglioside GM1, and to peptide effects on mitochondria membranes and resulting apoptosis. In addition, the possibility of using W-tagged peptides for targeted uptake of nanoparticles/drug carriers in melanoma was demonstrated, as was the possibility to open up the outer membrane of melanoma cells in order to facilitate uptake of low Mw anticancer drugs, here demonstrated for doxorubicin.

Indexed as

Antineoplastic AgentsApoptosisBiophysical PhenomenaCells, CulturedCell SurvivalHumansLipid MetabolismMembranesPeptidesProtein BindingProtein TransportTryptophanAntineoplastic AgentsPeptidesTryptophan

Identifiers

PMID27117225
PMCPMC4847013
OpenAlexW2343242756

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.