Evidence map›Paper›PMID 20158215›Full record

ArticleJournal of the American Chemical Society2010

Bridged beta(3)-peptide inhibitors of p53-hDM2 complexation: correlation between affinity and cell permeability.

Arjel D Bautista, Jacob S Appelbaum, Cody J Craig, Julien Michel, Alanna Schepartz

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
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  13. Bridged Analogues for p53-Dependent Cancer Therapy Obtained by S-Alkylation.International journal of peptide research and therapeutics · 2016
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Orthogonal functionalisation of α-helix mimetics.Organic & biomolecular chemistry · 2014
    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

5 authors at 1 institution in 1 country.

Arjel D BautistaDepartment of Chemistry, Yale University, New Haven, Connecticut 06520-8107, USA.
Jacob S Appelbaum
Cody J Craig
Julien Michel
Alanna Schepartz
Yale University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007205 · NIGMS · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 1985 to 2019
$42.9M
Foldamers: Novel Ligands for Diverse Protein SurfacesR01GM074756 · NIGMS · YALE UNIVERSITY · PI SCHEPARTZ, ALANNA · 2005 to 2013
$3.2M
A novel small-molecule approach to detect specifc peptide-MHC complexesF30HL094078 · NHLBI · YALE UNIVERSITY · PI APPELBAUM, JACOB · 2008 to 2010
$126k
NHLBI NIH HHS 5 F30HL094078-02NHLBI NIH HHS F30 HL094078NIGMS NIH HHS 5T32GM07205NIGMS NIH HHS GM74756NIGMS NIH HHS R01 GM074756
6 · The paper itself

Abstract

Beta-peptides possess several features that are desirable in peptidomimetics; they are easily synthesized, fold into stable secondary structures in physiologic buffers, and resist proteolysis. They can also bind to a diverse array of proteins to inhibit their interactions with alpha-helical ligands. beta-peptides are usually not cell-permeable, however, and this feature limits their utility as research tools and potential therapeutics. Appending an Arg(8) sequence to a beta-peptide improves uptake but adds considerable mass. We previously reported that embedding a small cationic patch within a PPII, alpha-, or beta-peptide helix improves uptake without the addition of significant mass. In another mass-neutral strategy, Verdine, Walensky, and others have reported that insertion of a hydrocarbon bridge between the i and i + 4 positions of an alpha-helix also increases cell uptake. Here we describe a series of beta-peptides containing diether and hydrocarbon bridges and compare them on the basis of cell uptake and localization, affinities for hDM2, and 14-helix structure. Our results highlight the relative merits of the cationic-patch and hydrophobic-bridge strategies for improving beta-peptide uptake and identify a surprising correlation between uptake efficiency and hDM2 affinity.

Indexed as

Cell Membrane PermeabilityComputer SimulationHeLa CellsHumansPeptidesProto-Oncogene Proteins c-mdm2Structure-Activity RelationshipTumor Suppressor Protein p53MDM2 protein, humanPeptidesProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID20158215
PMCPMC2853015
OpenAlexW1992775446

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.