Evidence map›Paper›PMID 26959062›Full record

ArticleToxins2016

DNA Aptamers against Taiwan Banded Krait α-Bungarotoxin Recognize Taiwan Cobra Cardiotoxins.

Ying-Jung Chen, Chia-Yu Tsai, Wan-Ping Hu, Long-Sen Chang

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  6. Research square · 2024
    Article
  7. Review
  8. Article
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  11. Towards better antivenoms: navigating the road to new types of snakebite envenoming therapies.The journal of venomous animals and toxins including tropical diseases · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases.International journal of molecular sciences · 2020
    Review
  16. Article
  17. Article
  18. Review
  19. Article
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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.

Ying-Jung ChenInstitute of Biomedical Sciences, National Sun Yat-Sen University, Kaohsiung 804, Taiwan. yjchen@mail.nsysu.edu.tw.
Chia-Yu TsaiInstitute of Biomedical Sciences, National Sun Yat-Sen University, Kaohsiung 804, Taiwan. m012050015@student.nsysu.edu.tw.
Wan-Ping HuDepartment of Biotechnology, Kaohsiung Medical University, Kaohsiung 807, Taiwan. wphu@kmu.edu.tw.
Long-Sen ChangInstitute of Biomedical Sciences, National Sun Yat-Sen University, Kaohsiung 804, Taiwan. lschang@mail.nsysu.edu.tw.
National Sun Yat-sen University · TWKaohsiung Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bungarus multicinctus α-bungarotoxin (α-Bgt) and Naja atra cardiotoxins (CTXs) share a common structural scaffold, and their tertiary structures adopt three-fingered loop motifs. Four DNA aptamers against α-Bgt have been reported previously. Given that the binding of aptamers with targeted proteins depends on structural complementarity, in this study, we investigated whether DNA aptamers against α-Bgt could also recognize CTXs. It was found that N. atra cardiotoxin 3 (CTX3) reduced the electrophoretic mobility of aptamers against α-Bgt. Analysis of the changes in the fluorescence intensity of carboxyfluorescein-labeled aptamers upon binding toxin molecules revealed that CTX3 and α-Bgt could bind the tested aptamers. Moreover, the aptamers inhibited the membrane-damaging activity and cytotoxicity of CTX3. In addition to CTX3, other N. atra CTX isotoxins also bound to the aptamer against α-Bgt. Taken together, our data indicate that aptamers against α-Bgt show cross-reactivity with CTXs. The findings that aptamers against α-Bgt also suppress the biological activities of CTX3 highlight the potential utility of aptamers in regard to the broad inhibition of snake venom three-fingered proteins.

Indexed as

AnimalsAptamers, NucleotideBungarotoxinsCell SurvivalCobra Cardiotoxin ProteinsElapidaeHumansK562 CellsProtein BindingAptamers, NucleotideBungarotoxinscardiotoxin III, Naja naja atraCobra Cardiotoxin Proteinsaptamercardiotoxinscytotoxicitymembrane-damaging activityα-bungarotoxin

Identifiers

PMID26959062
PMCPMC4810211
OpenAlexW2290900479

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.