Evidence map›Paper›PMID 31840306›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2020

Cancer-Cell-Specific Drug Delivery by a Tumor-Homing CPP-Gossypol Conjugate Employing a Tracelessly Cleavable Linker.

Suman Kumar Maity, Paul Stahl, Astrid Hensel, Shirley Knauer, Christoph Hirschhäuser, Carsten Schmuck

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Research advances in peptide‒drug conjugates.Acta pharmaceutica Sinica. B · 2023
    Review
  3. Anti-Cancer Peptides: Status and Future Prospects.Molecules (Basel, Switzerland) · 2023
    Review
  4. Review
  5. Article
  6. Review
  7. 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

6 authors.

Suman Kumar MaityInstitute of Organic Chemistry, University of Duisburg-Essen, Universitatsstrasse 7, 45117, Essen, Germany.
Paul StahlInstitute for Biology, University of Duisburg-Essen, 45117, Essen, Germany.
Astrid HenselInstitute for Biology, University of Duisburg-Essen, 45117, Essen, Germany.
Shirley KnauerInstitute for Biology, University of Duisburg-Essen, 45117, Essen, Germany.
Christoph HirschhäuserInstitute of Organic Chemistry, University of Duisburg-Essen, Universitatsstrasse 7, 45117, Essen, Germany.ORCID http://orcid.org/0000-0002-9409-1550
Carsten SchmuckInstitute of Organic Chemistry, University of Duisburg-Essen, Universitatsstrasse 7, 45117, Essen, Germany.ORCID http://orcid.org/0000-0001-6062-0357

Funding

Alexander von Humboldt-Stiftung
6 · The paper itself

Abstract

Tumor-targeted drug delivery is highly important for improving chemotherapy, as it reduces the dose of cytotoxic agents and minimizes the death of healthy tissues. Towards this goal, a conjugate was synthesized of gossypol and a MCF-7 cancer cell specific CPP (cell penetrating peptide), thus providing a selective drug delivery system. Utilizing the aldehyde moiety of gossypol, the tumor homing CPP RLYMRYYSPTTRRYG was attached through a semi-labile imine linker, which was cleaved in a traceless fashion under aqueous conditions and had a half-life of approximately 10 hours. The conjugate killed MCF-7 cells to a significantly greater extent than HeLa cells or healthy fibroblasts.

Indexed as

AldehydesAmino Acid SequenceAntineoplastic AgentsCell-Penetrating PeptidesDrug Delivery SystemsDrug LiberationFibroblastsGossypolHeLa CellsHumansIminesMCF-7 CellsThiazolidinesAldehydesAntineoplastic AgentsCell-Penetrating PeptidesGossypolIminesThiazolidinescleavable linkerdrug deliverygossypolimine linkagetumor-homing peptide

Identifiers

PMID31840306
PMCPMC7079238

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.