Evidence map›Paper›PMID 23057694›Full record

ArticleBiochemistry2012

X-aptamers: a bead-based selection method for random incorporation of druglike moieties onto next-generation aptamers for enhanced binding.

Weiguo He, Miguel-Angel Elizondo-Riojas, Xin Li, Ganesh Lakshmana Rao Lokesh, Anoma Somasunderam, Varatharasa Thiviyanathan, David E Volk, Ross H Durland, Johnnie Englehardt, Claudio N Cavasotto and 1 more

Erratum issuedAbstract read
In one paragraph

Article in Biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Neutralizing Aptamers Block S/RBD-ACE2 Interactions and Prevent Host Cell Infection.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  8. Neutralizing Aptamers Block S/RBD-ACE2 Interactions and Prevent Host Cell Infection.Angewandte Chemie (International ed. in English) · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Article
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  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 5 institutions in 4 countries.

Weiguo HeCenter for Proteomics and Systems Biology, The Brown Foundation Institute for Molecular Medicine for the Prevention of Human Diseases, The University of Texas Health Science Center, 1825 Pressler Street, Houston, TX 77030, USA.
Miguel-Angel Elizondo-Riojas
Xin Li
Ganesh Lakshmana Rao Lokesh
Anoma Somasunderam
Varatharasa Thiviyanathan
David E Volk
Ross H Durland
Johnnie Englehardt
Claudio N Cavasotto
David G Gorenstein
The University of Texas Health Science Center at Houston · USInstitute of Molecular Medicine · INRaptamer Discovery Group (United States) · USBiomedicine Research Institute of Buenos Aires - CONICET - Partner Institute of the Max Planck Society · ARHospital Universitario Dr José Eleuterio Gonzalez · MX

Funding

Texas Center for Cancer NanomedicineU54CA151668 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2010 to 2014
$12.4M
Biodefense Proteomics CollaboratoryU01AI054827 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI GORENSTEIN, DAVID G · 2003 to 2007
$6.1M
Subcellular localization of nanoparticlesRC2GM092599 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CHIU, WAH, DECUZZI, PAOLO · 2009 to 2010
$3.0M
Nanovectors for Characterization and Destruction of Breast Tumor VasculatureR01CA128797 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2007 to 2010
$1.7M
Role of Nitric Oxide and Cyclic GMP in Stem CellsR01GM076695 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI GORENSTEIN, DAVID G · 2007 to 2010
$1.1M
NCI NIH HHS CA151668NCI NIH HHS R01 CA128797NCI NIH HHS R01CA128797-05NCI NIH HHS U54 CA151668NHLBI NIH HHS HHSN268201000037CNIAID NIH HHS AI054827NIAID NIH HHS HHSN272200800048CNIAID NIH HHS U01 AI054827NICHD NIH HHS HHSN275200800020CNICHD NIH HHS N01-HD-80020NIGMS NIH HHS GM076695NIGMS NIH HHS R01 GM076695NIGMS NIH HHS RC2 GM092599NIGMS NIH HHS RC2GM092599ARRA
6 · The paper itself

Abstract

By combining pseudorandom bead-based aptamer libraries with conjugation chemistry, we have created next-generation aptamers, X-aptamers (XAs). Several X-ligands can be added in a directed or random fashion to the aptamers to further enhance their binding affinities for the target proteins. Here we describe the addition of a drug (N-acetyl-2,3-dehydro-2-deoxyneuraminic acid), demonstrated to bind to CD44-HABD, to a complete monothioate backbone-substituted aptamer to increase its binding affinity for the target protein by up to 23-fold, while increasing the drug's level of binding 1-million fold.

Indexed as

Aptamers, NucleotideBase SequenceHyaluronan ReceptorsLigandsN-Acetylneuraminic AcidProtein BindingSELEX Aptamer TechniqueAptamers, NucleotideHyaluronan ReceptorsLigandsN-acetyl-2,3-dehydro-2-deoxyneuraminic acidN-Acetylneuraminic Acid

Identifiers

PMID23057694
PMCPMC3924539
OpenAlexW2019150340

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.