Evidence map›Paper›PMID 19919159›Full record

ArticleJournal of the American Chemical Society2009

Hydrogen bonding of beta-turn structure is stabilized in D(2)O.

Younhee Cho, Laura B Sagle, Satoshi Iimura, Yanjie Zhang, Jaibir Kherb, Ashutosh Chilkoti, J Martin Scholtz, Paul S Cremer

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. DThe journal of physical chemistry. B · 2023
    Review
  6. Decreased Water Mobility Contributes To Increased α-Synuclein Aggregation.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  7. Decreased Water Mobility Contributes To Increased α-Synuclein Aggregation.Angewandte Chemie (International ed. in English) · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Deuterium induces a distinctiveThe Journal of biological chemistry · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. PMMA-Materials (Basel, Switzerland) · 2018
    Article
  19. Article
  20. 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

8 authors.

Younhee ChoDepartment of Chemistry, Texas A&M University, 3255 TAMU, College Station, Texas 77843, USA.
Laura B Sagle
Satoshi Iimura
Yanjie Zhang
Jaibir Kherb
Ashutosh Chilkoti
J Martin Scholtz
Paul S Cremer

Funding

ELASTIN FUSION PROTEINSR01GM061232 · NIGMS · DUKE UNIVERSITY · PI CHILKOTI, ASHUTOSH · 2000 to 2017
$4.6M
NIGMS NIH HHS R01 GM061232NIGMS NIH HHS R01GM61232
6 · The paper itself

Abstract

The lower critical solution temperature (LCST) of elastin-like polypeptides (ELPs) was investigated as a function of ELP chain length and guest residue chemistry. These measurements were made in both D(2)O and H(2)O. Differences in the LCST values with heavy and light water were correlated with secondary structure formation of the polypeptide chains. Such structural information was obtained by circular dichroism and infrared measurements. Additional thermodynamic data were obtained by differential scanning calorimetry. It was found that there is a greater change in the LCST value between H(2)O and D(2)O for those polypeptides which form the greatest amount of beta-turn/beta-aggregate structure. Moreover, these same molecules were the least hydrophobic ELPs. Therefore, hydrogen bonding rather than hydrophobicity was the key factor in the stabilization of the collapsed state of ELPs in D(2)O compared with H(2)O.

Indexed as

Circular DichroismDeuterium OxideElastinHydrogen BondingHydrophobic and Hydrophilic InteractionsModels, MolecularPeptidesProtein Structure, SecondaryTemperatureDeuterium OxideElastinPeptides

Identifiers

PMID19919159
PMCPMC3003597

What OpenQuestion holds

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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.