Evidence map›Paper›PMID 25663016›Full record

ArticleChembiochem : a European journal of chemical biology2015

Rapid parallel synthesis of bioactive folded cyclotides by using a tea-bag approach.

Teshome Aboye, Yuting Kuang, Nouri Neamati, Julio A Camarero

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Lipidation of a bioactive cyclotide-based CXCR4 antagonist greatly improves its pharmacokinetic profile in vivo.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  4. Review
  5. Review
  6. Engineered Cyclotides with Potent Broad in Vitro and in Vivo Antimicrobial Activity.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  7. Review
  8. Review
  9. Review
  10. In vivo Evaluation of an Engineered Cyclotide as Specific CXCR4 Imaging Reagent.Chemistry (Weinheim an der Bergstrasse, Germany) · 2017
    Article
  11. Cyclotides: Overview and Biotechnological Applications.Chembiochem : a European journal of chemical biology · 2017
    Review
  12. Article
  13. 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

4 authors at 2 institutions in 1 country.

Teshome AboyeDepartment of Pharmacology and Pharmaceutical Sciences, University of Southern California, Los Angeles, CA 90089-9121 (USA).
Yuting Kuang
Nouri Neamati
Julio A Camarero
University of Michigan–Ann Arbor · USUniversity of Southern California · US

Funding

Cell-based screening and selection of cyclotide-based capture reagents for proteiR01GM090323 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CAMARERO, JULIO A · 2009 to 2013
$2.0M
Screening and selection of specific protein-protein antagonists using ultrastable microprotein scaffoldsR01GM113636 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CAMARERO, JULIO A · 2015 to 2018
$1.3M
NIGMS NIH HHS R01 GM090323NIGMS NIH HHS R01 GM113636
6 · The paper itself

Abstract

We report here the first rapid parallel production of bioactive folded cyclotides by using Fmoc-based solid-phase peptide synthesis in combination with a "tea-bag" approach. Using this approach, we efficiently synthesized 15 analogues of the CXCR4 antagonist cyclotide MCo-CVX-5c. Cyclotides were synthesized in a single-pot, cyclization/folding reaction in the presence of reduced glutathione. Natively folded cyclotides were quickly purified from the cyclization/folding crude mixture by activated thiol Sepharose-based chromatography. The different folded cyclotide analogues were then tested for their ability to inhibit the CXCR4 receptor in a cell-based assay. The results indicated that this approach can be used for the efficient chemical synthesis of libraries of cyclotides with improved biological properties that can be easily interfaced with solution or cell-based assays for rapid screening.

Indexed as

CyclizationCyclotidesHumansModels, MolecularPeptidesReceptors, CXCR4Small Molecule LibrariesStructure-Activity RelationshipCXCR4 protein, humanCyclotidesPeptidesReceptors, CXCR4Small Molecule LibrariesCXCR4cyclotidesprotein designprotein engineeringprotein-protein interactions

Identifiers

PMID25663016
PMCPMC4440831
OpenAlexW2101506538

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.