Evidence map›Paper›PMID 28480699›Full record

ArticleJournal of the American Chemical Society2017

Right-Handed Helical Foldamers Consisting of De Novo d-AApeptides.

Peng Teng, Ning Ma, Darrell Cole Cerrato, Fengyu She, Timothy Odom, Xiang Wang, Li-June Ming, Arjan van der Vaart, Lukasz Wojtas, Hai Xu and 1 more

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Acta pharmaceutica Sinica. B · 2023
    Article
  6. Sulfono-γ-AApeptides as Protein Helical Domain Mimetics to Manipulate the Angiogenesis.Chembiochem : a European journal of chemical biology · 2022
    Article
  7. Review
  8. Peptidomimetic-based antibody surrogate for HER2.Acta pharmaceutica Sinica. B · 2021
    Article
  9. Potential Foldamers Based on anOrganic letters · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

11 authors.

Peng TengDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Ning MaDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Darrell Cole CerratoDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Fengyu SheDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Timothy OdomDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Xiang WangCollege of Chemistry and Chemical Engineering, Central South University , Changsha, Hunan 410083, China.
Li-June MingDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Arjan van der VaartDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.ORCID 0000-0002-8950-1850
Lukasz WojtasDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Hai XuCollege of Chemistry and Chemical Engineering, Central South University , Changsha, Hunan 410083, China.ORCID 0000-0003-1610-9556
Jianfeng CaiDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.ORCID 0000-0003-3106-3306

Funding

Requesting HPLC for the project of "Alpha-AApeptides as a Novel Class of Antimicrobial Biomaterials"R01GM112652 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI CAI, JIANFENG · 2015 to 2019
$1.5M
NIGMS NIH HHS R01 GM112652
6 · The paper itself

Abstract

New types of foldamer scaffolds are formidably challenging to design and synthesize, yet highly desirable as structural mimics of peptides/proteins with a wide repertoire of functions. In particular, the development of peptidomimetic helical foldamers holds promise for new biomaterials, catalysts, and drug molecules. Unnatural l-sulfono-γ-AApeptides were recently developed and shown to have potential applications in both biomedical and material sciences. However, d-sulfono-γ-AApeptides, the enantiomers of l-sulfono-γ-AApeptides, have never been studied due to the lack of high-resolution three-dimensional structures to guide structure-based design. Herein, we report the first synthesis and X-ray crystal structures of a series of 2:1 l-amino acid/d-sulfono-γ-AApeptide hybrid foldamers, and elucidate their folded conformation at the atomic level. Single-crystal X-ray crystallography indicates that this class of oligomers folds into well-defined right-handed helices with unique helical parameters. The helical structures were consistent with data obtained from solution 2D NMR, CD studies, and molecular dynamics simulations. Our findings are expected to inspire the structure-based design of this type of unique folding biopolymers for biomaterials and biomedical applications.

Indexed as

Crystallography, X-RayModels, MolecularPeptidesPeptidomimeticsProtein Conformation, alpha-HelicalProtein FoldingPeptidesPeptidomimetics

Identifiers

PMID28480699
PMCPMC5885761

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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.