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Anti-HIV Cyclotides from the Chinese Medicinal Herb Viola yedoensis

Overview of attention for article published in Journal of Natural Products, December 2007
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (86th percentile)
  • High Attention Score compared to outputs of the same age and source (81st percentile)

Mentioned by

patent
4 patents
facebook
1 Facebook page

Citations

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155 Dimensions

Readers on

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72 Mendeley
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Title
Anti-HIV Cyclotides from the Chinese Medicinal Herb Viola yedoensis
Published in
Journal of Natural Products, December 2007
DOI 10.1021/np070393g
Pubmed ID
Authors

Conan K. L. Wang, Michelle L. Colgrave, Kirk R. Gustafson, David C. Ireland, Ulf Goransson, David J. Craik

Abstract

Cyclotides are macrocyclic plant peptides characterized by a knotted arrangement of three disulfide bonds. They display a range of interesting bioactivities, including anti-HIV and insecticidal activities. More than 100 different cyclotides have been isolated from two phylogenetically distant plant families, the Rubiaceae and Violaceae. In this study we have characterized the cyclotides from Viola yedoensis, an important Chinese herb from the Violaceae family that has been reported to contain potential anti-HIV agents. From V. yedoensis five new and three known cyclotides were identified and shown to have anti-HIV activity. The most active of these is cycloviolacin Y5, which is one of the most potent of all cyclotides tested so far using in vitro XTT-based anti-HIV assays. Cycloviolacin Y5 is the most hydrophobic of the cyclotides from V. yedoensis. We show that there is a positive correlation between the hydrophobicity and the anti-HIV activity of the new cyclotides and that this trend tracks with their ability to disrupt membranes, as judged from hemolytic assays on human erythrocytes.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 72 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
China 1 1%
Costa Rica 1 1%
Australia 1 1%
Unknown 69 96%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 11 15%
Researcher 11 15%
Student > Doctoral Student 7 10%
Student > Master 6 8%
Student > Bachelor 5 7%
Other 16 22%
Unknown 16 22%
Readers by discipline Count As %
Agricultural and Biological Sciences 16 22%
Biochemistry, Genetics and Molecular Biology 13 18%
Chemistry 9 13%
Pharmacology, Toxicology and Pharmaceutical Science 4 6%
Immunology and Microbiology 2 3%
Other 10 14%
Unknown 18 25%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 7. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 12 November 2020.
All research outputs
#4,600,525
of 22,659,164 outputs
Outputs from Journal of Natural Products
#794
of 4,965 outputs
Outputs of similar age
#21,247
of 155,551 outputs
Outputs of similar age from Journal of Natural Products
#6
of 38 outputs
Altmetric has tracked 22,659,164 research outputs across all sources so far. Compared to these this one has done well and is in the 79th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 4,965 research outputs from this source. They typically receive more attention than average, with a mean Attention Score of 8.3. This one has done well, scoring higher than 83% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 155,551 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 86% of its contemporaries.
We're also able to compare this research output to 38 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 81% of its contemporaries.