Evidence map›Paper›PMID 23565607›Full record

ArticleBiomacromolecules2013

Predicting transition temperatures of elastin-like polypeptide fusion proteins.

Trine Christensen, Wafa Hassouneh, Kimberley Trabbic-Carlson, Ashutosh Chilkoti

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 132 citations in OpenAlex.

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  14. A tunable affinity fusion tag for protein self-assembly.bioRxiv : the preprint server for biology · 2025
    Article
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  20. Materials today. Bio · 2024
    Article

2 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Trine ChristensenDepartment of Biomedical Engineering, Campus Box 90281 and Center for Biologically Inspired Materials and Material Systems, Duke University, Durham, North Carolina 27708, United States.
Wafa Hassouneh
Kimberley Trabbic-Carlson
Ashutosh Chilkoti
Duke University · US

Funding

ELASTIN FUSION PROTEINSR01GM061232 · NIGMS · DUKE UNIVERSITY · PI CHILKOTI, ASHUTOSH · 2000 to 2017
$4.6M
NIGMS NIH HHS 2R01-GM061232NIGMS NIH HHS 3R01-GM-061232-08S1NIGMS NIH HHS R01 GM061232
6 · The paper itself

Abstract

Elastin-like polypeptides (ELPs) are thermally sensitive peptide polymers that undergo thermally triggered phase separation and this behavior is imparted to soluble proteins when they are fused to an ELP. The transition temperature of the ELP fusion protein is observed to be different than that of a free ELP, indicating that the surface properties of the fused protein modulate the thermal behavior of ELPs. Understanding this effect is important for the rational design of applications that exploit the phase transition behavior of ELP fusion proteins. We had previously developed a biophysical model that explained the effect of hydrophobic proteins on depressing the transition temperature of ELP fusion proteins relative to free ELP. Here, we extend the model to elucidate the effect of hydrophilic proteins on the thermal behavior of ELP fusion proteins. A linear correlation was found between overall residue composition of accessible protein surface weighted by a characteristic transition temperature for each residue and the difference in transition temperatures between the ELP protein fusion and the corresponding free ELP. In breaking down the contribution of residues to polar, nonpolar, and charged, the model revealed that charged residues are the most important parameter in altering the transition temperature of an ELP fusion relative to the free ELP.

Indexed as

Transition TemperatureElastinEscherichia coliGene ExpressionHydrophobic and Hydrophilic InteractionsModels, MolecularPeptidesPhase TransitionRecombinant Fusion ProteinsStatic ElectricityTemperatureThermodynamicsElastinPeptidesRecombinant Fusion Proteins

Identifiers

PMID23565607
PMCPMC3667497
OpenAlexW2060995637

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.