Evidence map›Paper›PMID 23033223›Full record

ArticleProtein science : a publication of the Protein Society2012

Dynamics and functional differences between dendroaspin and rhodostomin: insights into protein scaffolds in integrin recognition.

Chun-Ho Cheng, Yi-Chun Chen, Jia-Hau Shiu, Yao-Tsung Chang, Yung-Sheng Chang, Chun-Hau Huang, Chiu-Yueh Chen, Woei-Jer Chuang

Open access · greenAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact, top 90% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Evolution and Medical Significance of LU Domain-Containing Proteins.International journal of molecular sciences · 2019
    Review
  6. 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 at 1 institution in 1 country.

Chun-Ho ChengDepartment of Biochemistry and Institute of Basic Medical Sciences, National Cheng Kung University College of Medicine, Tainan 701, Taiwan.
Yi-Chun Chen
Jia-Hau Shiu
Yao-Tsung Chang
Yung-Sheng Chang
Chun-Hau Huang
Chiu-Yueh Chen
Woei-Jer Chuang
National Cheng Kung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dendroaspin (Den) and rhodostomin (Rho) are snake venom proteins containing a PRGDMP motif. Although Den and Rho have different 3D structures, they are highly potent integrin inhibitors. To study their structure, function, and dynamics relationships, we expressed Den and Rho in Pichia pastoris. The recombinant Den and Rho inhibited platelet aggregation with the K(I) values of 149.8 and 83.2 nM. Cell adhesion analysis showed that Den was 3.7 times less active than Rho when inhibiting the integrin αIIbβ3 and 2.5 times less active when inhibiting the integrin αvβ3. In contrast, Den and Rho were similarly active when inhibiting the integrin α5β1 with the IC₅₀ values of 239.8 and 256.8 nM. NMR analysis showed that recombinant Den and Rho have different 3D conformations for their arginyl-glycyl-aspartic acid (RGD) motif. However, the comparison with Rho showed that the docking of Den into integrin αvβ3 resulted in a similar number of contacts. Analysis of the dynamic properties of the RGD loop in Den and Rho showed that they also had different dynamic properties. These results demonstrate that protein scaffolds affect the function, structure, and dynamics of their RGD motif.

Indexed as

Amino Acid MotifsAnimalsBlood PlateletsCell AdhesionElapid VenomsHumansIntegrin alpha5beta1Integrin alphaVbeta3IntegrinsModels, MolecularOligopeptidesPeptidesPlatelet AggregationPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIIb-IIIa ComplexProtein Conformationarginyl-glycyl-aspartic acidElapid VenomsIntegrin alpha5beta1Integrin alphaVbeta3IntegrinsmambinOligopeptidesPeptidesPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIIb-IIIa ComplexRecombinant ProteinsrhodostominSnake Venoms

Identifiers

PMID23033223
PMCPMC3575917
OpenAlexW2024187155

What OpenQuestion holds

Textmetadata
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.