Evidence map›Paper›PMID 27529788›Full record

ArticleJournal of the American Chemical Society2016

Impact of γ-Amino Acid Residue Preorganization on α/γ-Peptide Foldamer Helicity in Aqueous Solution.

Brian F Fisher, Samuel H Gellman

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Synthesis of a glycan hairpin.Nature chemistry · 2023
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
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  10. 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

2 authors at 1 institution in 1 country.

Brian F FisherDepartment of Chemistry, University of Wisconsin-Madison , Madison, Wisconsin 53706, United States.
Samuel H GellmanDepartment of Chemistry, University of Wisconsin-Madison , Madison, Wisconsin 53706, United States.
University of Wisconsin–Madison · US

Funding

Laser-Enhanced NMR Instrumentation for Chemical and Biochemical ResearchS10OD012245 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI CAVAGNERO, SILVIA · 2013 to 2013
$1.0M
NIH HHS S10 OD012245
6 · The paper itself

Abstract

α/γ-Peptide foldamers containing either γ(4)-amino acid residues or ring-constrained γ-amino acid residues have been reported to adopt 12-helical secondary structure in nonpolar solvents and in the solid state. These observations have engendered speculation that the seemingly flexible γ(4) residues have a high intrinsic helical propensity and that residue-based preorganization may not significantly stabilize the 12-helical conformation. However, the prior studies were conducted in environments that favor intramolecular H-bond formation. Here, we use 2D-NMR to compare the ability of γ(4) residues and cyclic γ residues to support 12-helix formation in more challenging environments, methanol and water. Both γ residue types support 12-helical folding in methanol, but only the cyclically constrained γ residues promote helicity in water. These results demonstrate the importance of residue-based preorganization strategies for achieving stable folding among short foldamers in aqueous solution.

Indexed as

Protein FoldingAmino AcidsHydrogen BondingModels, MolecularPeptidesProtein Conformation, alpha-HelicalProtein Structure, SecondarySolutionsWaterAmino AcidsPeptidesSolutionsWater

Identifiers

PMID27529788
PMCPMC5972013
OpenAlexW2516286666

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.