Evidence map›Paper›PMID 30376611›Full record

ArticleAngewandte Chemie (International ed. in English)2018

Non-Peptidic Cell-Penetrating Motifs for Mitochondrion-Specific Cargo Delivery.

George Appiah Kubi, Ziqing Qian, Souad Amiar, Ashweta Sahni, Robert V Stahelin, Dehua Pei

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Photothermal-assisted NHNature communications · 2025
    Article
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  4. Article
  5. Review
  6. Article
  7. How Do Biomolecules Cross the Cell Membrane?Accounts of chemical research · 2022
    Article
  8. Article
  9. Article
  10. Improving the Stability of Maleimide-Thiol Conjugation for Drug Targeting.Chemistry (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. 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 at 2 institutions in 1 country.

George Appiah KubiDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH, 43210, USA.
Ziqing QianDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH, 43210, USA.
Souad AmiarDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University, 575 W Stadium Ave, West Lafayette, IN, 47907, USA.
Ashweta SahniDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH, 43210, USA.
Robert V StahelinDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University, 575 W Stadium Ave, West Lafayette, IN, 47907, USA.
Dehua PeiDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH, 43210, USA.ORCID 0000-0002-2057-6934
The Ohio State University · USPurdue University West Lafayette · US

Funding

Development of Cell-Permeable Peptides and ProteinsR35GM122459 · NIGMS · OHIO STATE UNIVERSITY · PI Dehua Pei · 2017 to 2026
$5.1M
NIGMS NIH HHS R35 GM122459NIH HHS GM122459
6 · The paper itself

Abstract

Mitochondrial dysfunction is linked to a variety of human illnesses, but selective delivery of therapeutics into the mitochondrion is challenging. Now a family of amphipathic cell-penetrating motifs (CPMs) is presented, consisting of four guanidinium groups and one or two aromatic hydrophobic groups (naphthalene) assembled through a central scaffold (a benzene ring). The CPMs and CPM-cargo conjugates efficiently enter the interior of cultured mammalian cells and are specifically localized into the mitochondrial matrix, as revealed by high-resolution confocal microscopy. With a membrane-impermeable peptide as cargo, the CPMs exhibited ≥170-fold higher delivery efficiency than previous mitochondrial delivery vehicles. Conjugation of a small-molecule inhibitor of heat shock protein 90 to a CPM resulted in accumulation of the inhibitor inside the mitochondrial matrix with greatly enhanced anticancer activity. The CPMs showed minimal effect on the viability or the mitochondrial membrane potential of mammalian cells.

Indexed as

Drug Delivery SystemsCell-Penetrating PeptidesCell SurvivalHeLa CellsHumansMembrane Potential, MitochondrialMitochondriaMolecular StructureCell-Penetrating Peptidescell-penetrating motifcytosolic entrydrug deliverymitochondrial targeting

Identifiers

PMID30376611
PMCPMC6558518
OpenAlexW2899016946

What OpenQuestion holds

Textmetadata
LicenceTDM
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.