Evidence map›Paper›PMID 39009792›Full record

ArticleNature chemistry2024

Heterotrimeric collagen helix with high specificity of assembly results in a rapid rate of folding.

Carson C Cole, Douglas R Walker, Sarah A H Hulgan, Brett H Pogostin, Joseph W R Swain, Mitchell D Miller, Weijun Xu, Ryan Duella, Mikita Misiura, Xu Wang and 3 more

Abstract read
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In one paragraph

Article in Nature chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. De Novo Design of Specific Heterotrimeric Collagen-Like Peptides via Genetic Algorithm.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Around the collagen triple helix: an introduction to studying associated genetic and acquired diseases.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. A two-step dance commits collagen to folding.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. An outcome-defining role for the triple-helical domain in regulating collagen-I assembly.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

13 authors.

Carson C ColeDepartment of Chemistry, Rice University, Houston, TX, USA.ORCID 0000-0002-7573-1882
Douglas R WalkerDepartment of Chemistry, Rice University, Houston, TX, USA.
Sarah A H HulganDepartment of Chemistry, Rice University, Houston, TX, USA.ORCID 0009-0006-5683-0478
Brett H PogostinDepartment of Bioengineering, Rice University, Houston, TX, USA.ORCID 0000-0002-1462-4442
Joseph W R SwainDepartment of Chemistry, Rice University, Houston, TX, USA.
Mitchell D MillerDepartment of Biosciences, Rice University, Houston, TX, USA.ORCID 0000-0003-1626-4943
Weijun XuDepartment of Biosciences, Rice University, Houston, TX, USA.
Ryan DuellaDepartment of Chemistry, Rice University, Houston, TX, USA.
Mikita MisiuraDepartment of Chemistry, Rice University, Houston, TX, USA.
Xu WangShared Equipment Authority, Rice University, Houston, TX, USA.ORCID 0000-0002-8266-098X
Anatoly B KolomeiskyDepartment of Chemistry, Rice University, Houston, TX, USA.ORCID 0000-0001-5677-6690
George N PhilipsDepartment of Chemistry, Rice University, Houston, TX, USA.ORCID 0000-0002-4171-4603
Jeffrey D HartgerinkDepartment of Chemistry, Rice University, Houston, TX, USA. jdh@rice.edu.ORCID 0000-0002-3186-5395

Funding

National Science Foundation (NSF) 1231306National Science Foundation (NSF) 1842494National Science Foundation (NSF) CHE 2203937Welch Foundation C-2141
6 · The paper itself

Abstract

The most abundant natural collagens form heterotrimeric triple helices. Synthetic mimics of collagen heterotrimers have been found to fold slowly, even compared to the already slow rates of homotrimeric helices. These prolonged folding rates are not understood. Here we compare the stabilities, specificities and folding rates of three heterotrimeric collagen mimics designed through a computationally assisted approach. The crystal structure of one ABC-type heterotrimer verified a well-controlled composition and register and elucidated the geometry of pairwise cation-π and axial and lateral salt bridges in the assembly. This collagen heterotrimer folds much faster (hours versus days) than comparable, well-designed systems. Circular dichroism and NMR data suggest the folding is frustrated by unproductive, competing heterotrimer species and these species must unwind before refolding into the thermodynamically favoured assembly. The heterotrimeric collagen folding rate is inhibited by the introduction of preformed competing triple-helical assemblies, which suggests that slow heterotrimer folding kinetics are dominated by the frustration of the energy landscape caused by competing triple helices.

Indexed as

CollagenProtein FoldingCircular DichroismCrystallography, X-RayKineticsModels, MolecularThermodynamicsCollagen

Identifiers

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Registered trials

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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.