Evidence map›Paper›PMID 30634620›Full record

ArticleToxins2019

Generation of a Broadly Cross-Neutralizing Antibody Fragment against Several Mexican Scorpion Venoms.

Lidia Riaño-Umbarila, Ilse V Gómez-Ramírez, Luis M Ledezma-Candanoza, Timoteo Olamendi-Portugal, Everardo Remi Rodríguez-Rodríguez, Guillermo Fernández-Taboada, Lourival D Possani, Baltazar Becerril

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 28 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Lidia Riaño-UmbarilaCONACYT, Instituto de Biotecnología-Universidad Nacional Autónoma de México, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. umbarila@ibt.unam.mx.
Ilse V Gómez-RamírezDepartamento de Medicina Molecular y Bioprocesos, Instituto de Biotecnología, UNAM, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. ilsegmz@ibt.unam.mx.ORCID 0000-0001-7200-2310
Luis M Ledezma-CandanozaDepartamento de Medicina Molecular y Bioprocesos, Instituto de Biotecnología, UNAM, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. lmlecan832@gmail.com.
Timoteo Olamendi-PortugalDepartamento de Medicina Molecular y Bioprocesos, Instituto de Biotecnología, UNAM, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. timoteo@ibt.unam.mx.
Everardo Remi Rodríguez-RodríguezDepartamento de Medicina Molecular y Bioprocesos, Instituto de Biotecnología, UNAM, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. everardoremi@gmail.com.ORCID 0000-0002-7445-2830
Guillermo Fernández-TaboadaDepartamento de Medicina Molecular y Bioprocesos, Instituto de Biotecnología, UNAM, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. gft@ibt.unam.mx.
Lourival D PossaniDepartamento de Medicina Molecular y Bioprocesos, Instituto de Biotecnología, UNAM, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. possani@ibt.unam.mx.ORCID 0000-0001-6357-2661
Baltazar BecerrilDepartamento de Medicina Molecular y Bioprocesos, Instituto de Biotecnología, UNAM, Apartado Postal 510-3, Cuernavaca, Morelos 62250, Mexico. baltazar@ibt.unam.mx.
Secretaría de Ciencia, Humanidades, Tecnología e Innovación · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recombinant antibody fragments generated against the toxic components of scorpion venoms are considered a promising alternative for obtaining new antivenoms for therapy. Using directed evolution and site-directed mutagenesis, it was possible to generate a human single-chain antibody fragment with a broad cross-reactivity that retained recognition for its original antigen. This variant is the first antibody fragment that neutralizes the effect of an estimated 13 neurotoxins present in the venom of nine species of Mexican scorpions. This single antibody fragment showed the properties of a polyvalent antivenom. These results represent a significant advance in the development of new antivenoms against scorpion stings, since the number of components would be minimized due to their broad cross-neutralization capacity, while at the same time bypassing animal immunization.

Indexed as

Antibodies, NeutralizingMexicoNeurotoxinsScorpion VenomsSingle-Chain AntibodiesAntibodies, NeutralizingNeurotoxinsScorpion VenomsSingle-Chain Antibodiescross-neutralizationdirected evolutionphage displaypolyvalent antivenomscFvscorpion

Identifiers

PMID30634620
PMCPMC6356842
OpenAlexW2909898182

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.