Evidence map›Paper›PMID 27070627›Full record

ArticleMarine drugs2016

In Vitro Effect of the Synthetic cal14.1a Conotoxin, Derived from Conus californicus, on the Human Parasite Toxoplasma gondii.

Marco A De León-Nava, Eunice Romero-Núñez, Angélica Luna-Nophal, Johanna Bernáldez-Sarabia, Liliana N Sánchez-Campos, Alexei F Licea-Navarro, Jorge Morales-Montor, Saé Muñiz-Hernández

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. A novel anti-Microbiology spectrum · 2026
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  5. Animal venoms: a novel source of anti-Frontiers in pharmacology · 2023
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  6. Bioactive Peptides against Human Apicomplexan Parasites.Antibiotics (Basel, Switzerland) · 2022
    Review
  7. Inhibition ofFrontiers in cellular and infection microbiology · 2022
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Inhibitory Effect ofIranian journal of parasitology
    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

8 authors at 3 institutions in 1 country.

Marco A De León-NavaDepartamento de Innovación Biomédica, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Baja California, C.P. 22860, Mexico. madeleon@cicese.mx.
Eunice Romero-NúñezSubdirección de Investigación Básica, Instituto Nacional de Cancerología, Secretaría de Salud, San Fernando No. 22, Col. Sección XVI, Tlalpan, Ciudad de Mexico, C.P. 14080, Mexico. eunice.romero@gmail.com.
Angélica Luna-NophalDepartamento de Inmunología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de Mexico; Ciudad de Mexico, C.P. 04510, Mexico. angitaluna87@gmail.com.
Johanna Bernáldez-SarabiaDepartamento de Innovación Biomédica, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Baja California, C.P. 22860, Mexico. jbernald@cicese.edu.mx.
Liliana N Sánchez-CamposDepartamento de Innovación Biomédica, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Baja California, C.P. 22860, Mexico. lsanchez@cicese.mx.
Alexei F Licea-NavarroDepartamento de Innovación Biomédica, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Baja California, C.P. 22860, Mexico. alicea@cicese.mx.
Jorge Morales-MontorDepartamento de Inmunología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de Mexico; Ciudad de Mexico, C.P. 04510, Mexico. jmontor66@biomedicas.unam.mx.
Saé Muñiz-HernándezSubdirección de Investigación Básica, Instituto Nacional de Cancerología, Secretaría de Salud, San Fernando No. 22, Col. Sección XVI, Tlalpan, Ciudad de Mexico, C.P. 14080, Mexico. sayide@hotmail.com.
Centro de Investigación Científica y de Educación Superior de Ensenada · MXSecretaria de Salud · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxins that are secreted by cone snails are small peptides that are used to treat several diseases. However, their effects on parasites with human and veterinary significance are unknown. Toxoplasma gondii is an opportunistic parasite that affects approximately 30% of the world's population and can be lethal in immunologically compromised individuals. The conventional treatment for this parasitic infection has remained the same since the 1950s, and its efficacy is limited to the acute phase of infection. These findings have necessitated the search for new drugs that specifically target T. gondii. We examined the effects of the synthetic toxin cal14.1a (s-cal14.1a) from C. californicus on the tachyzoite form of T. gondii. Our results indicate that, at micromolar concentrations, s-cal14.1a lowers viability and inhibits host cell invasion (by 50% and 61%, respectively) on exposure to extracellular parasites. Further, intracellular replication decreased significantly while viability of the host cell was unaffected. Our study is the first report on the antiparasitic activity of a synthetic toxin of C. californicus.

Indexed as

AnimalsAntiparasitic AgentsCell Line, TumorConotoxinsConus SnailHumansMaleMiceMice, Inbred BALB CParasitesToxoplasmaAntiparasitic AgentsConotoxinsantiparasitic toxinconotoxinConus californicushost-cell invasionparasite replicationToxoplasma gondii

Identifiers

PMID27070627
PMCPMC4849070
OpenAlexW2328400083

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.