Evidence map›Paper›PMID 27118524›Full record

ArticleScientific reports2016

Development of camelid single chain antibodies against Shiga toxin type 2 (Stx2) with therapeutic potential against Hemolytic Uremic Syndrome (HUS).

Maria P Mejías, Yanina Hiriart, Constanza Lauché, Romina J Fernández-Brando, Romina Pardo, Andrea Bruballa, María V Ramos, Fernando A Goldbaum, Marina S Palermo, Vanesa Zylberman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
7.0field-weighted citation impact, top 3% 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, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Review
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  11. The Diversity ofMicroorganisms · 2023
    Review
  12. Structure-guided design of a potentFrontiers in microbiology · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Therapeutic Antibodies Against Shiga Toxins: Trends and Perspectives.Frontiers in cellular and infection microbiology · 2022
    Review
  17. Frontiers in medicine · 2022
    Article
  18. Article
  19. An intracellular nanobody targeting T4SS effector inhibitsProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. 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

10 authors at 2 institutions in 1 country.

Maria P MejíasLaboratorio de Patogénesis e Inmunología de Procesos Infecciosos, Instituto de Medicina Experimental, (IMEX), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), P. De Melo 3081, Ciudad de Buenos Aires, (C1425AUM), Argentina.
Yanina HiriartINMUNOVA S.A., Av. Patricias Argentinas 435 - Ciudad de Buenos Aires, (C1405BWE), Argentina.
Constanza LauchéINMUNOVA S.A., Av. Patricias Argentinas 435 - Ciudad de Buenos Aires, (C1405BWE), Argentina.
Romina J Fernández-BrandoLaboratorio de Patogénesis e Inmunología de Procesos Infecciosos, Instituto de Medicina Experimental, (IMEX), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), P. De Melo 3081, Ciudad de Buenos Aires, (C1425AUM), Argentina.
Romina PardoINMUNOVA S.A., Av. Patricias Argentinas 435 - Ciudad de Buenos Aires, (C1405BWE), Argentina.
Andrea BruballaLaboratorio de Patogénesis e Inmunología de Procesos Infecciosos, Instituto de Medicina Experimental, (IMEX), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), P. De Melo 3081, Ciudad de Buenos Aires, (C1425AUM), Argentina.
María V RamosLaboratorio de Patogénesis e Inmunología de Procesos Infecciosos, Instituto de Medicina Experimental, (IMEX), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), P. De Melo 3081, Ciudad de Buenos Aires, (C1425AUM), Argentina.
Fernando A GoldbaumINMUNOVA S.A., Av. Patricias Argentinas 435 - Ciudad de Buenos Aires, (C1405BWE), Argentina.
Marina S PalermoLaboratorio de Patogénesis e Inmunología de Procesos Infecciosos, Instituto de Medicina Experimental, (IMEX), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), P. De Melo 3081, Ciudad de Buenos Aires, (C1425AUM), Argentina.
Vanesa ZylbermanINMUNOVA S.A., Av. Patricias Argentinas 435 - Ciudad de Buenos Aires, (C1405BWE), Argentina.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARExperimental Medicine and Biology Institute · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Shiga toxin (Stx)-producing Escherichia coli (STEC) infections are implicated in the development of the life-threatening Hemolytic Uremic Syndrome (HUS). Despite the magnitude of the social and economic problems caused by STEC infections, no licensed vaccine or effective therapy is presently available for human use. Single chain antibodies (VHH) produced by camelids exhibit several advantages in comparison with conventional antibodies, making them promising tools for diagnosis and therapy. In the present work, the properties of a recently developed immunogen, which induces high affinity and protective antibodies against Stx type 2 (Stx2), were exploited to develop VHHs with therapeutic potential against HUS. We identified a family of VHHs against the B subunit of Stx2 (Stx2B) that neutralize Stx2 in vitro at subnanomolar concentrations. One VHH was selected and was engineered into a trivalent molecule (two copies of anti-Stx2B VHH and one anti-seroalbumin VHH). The resulting molecule presented extended in vivo half-life and high therapeutic activity, as demonstrated in three different mouse models of Stx2-toxicity: a single i.v. lethal dose of Stx2, several i.v. incremental doses of Stx2 and intragastrical STEC infection. This simple antitoxin agent should offer new therapeutic options for treating STEC infections to prevent or ameliorate HUS outcome.

Indexed as

AnimalsAntitoxinsCamelusDisease Models, AnimalHemolytic-Uremic SyndromeImmunotherapyMiceSerologic TestsShiga Toxin 2Single-Chain AntibodiesTherapeuticsTreatment OutcomeAntitoxinsShiga Toxin 2Single-Chain Antibodies

Identifiers

PMID27118524
PMCPMC4847011
OpenAlexW2343007542

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.