Evidence map›Paper›PMID 26703754›Full record

ReviewBiomolecules2015

RNA-Binding Proteins in Trichomonas vaginalis: Atypical Multifunctional Proteins.

Elisa E Figueroa-Angulo, Jaeson S Calla-Choque, Maria Inocente Mancilla-Olea, Rossana Arroyo

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2015. 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
0.6field-weighted citation impact, top 30% 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, 38 citations in OpenAlex.

  1. Analysis ofMicroorganisms · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Stem-Loop Structures in Iron-Regulated mRNAs ofInternational journal of environmental research and public health · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Fe-S cluster assembly in the supergroup Excavata.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2018
    Review
  11. Article
  12. Review
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 2 countries.

Elisa E Figueroa-AnguloDepartamento de Infectómica y Patogénesis Molecular, Centro de Investigación y de Estudios Avanzados del IPN (CINVESTAV-IPN), Av. IPN # 2508, Col. San Pedro Zacatenco, CP 07360 México, D.F., Mexico. efigueroa@cinvestav.mx.
Jaeson S Calla-ChoqueLaboratorio de Inmunopatología en Neurocisticercosis, Facultad de Ciencias y Filosofía, Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430, Urb. Ingeniería, S.M.P., Lima 15102, Peru. jaeson.calla.c@upch.pe.
Maria Inocente Mancilla-OleaDepartamento de Infectómica y Patogénesis Molecular, Centro de Investigación y de Estudios Avanzados del IPN (CINVESTAV-IPN), Av. IPN # 2508, Col. San Pedro Zacatenco, CP 07360 México, D.F., Mexico. dinysa@hotmail.com.
Rossana ArroyoDepartamento de Infectómica y Patogénesis Molecular, Centro de Investigación y de Estudios Avanzados del IPN (CINVESTAV-IPN), Av. IPN # 2508, Col. San Pedro Zacatenco, CP 07360 México, D.F., Mexico. rarroyo@cinvestav.mx.
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional · MXUniversidad Peruana Cayetano Heredia · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron homeostasis is highly regulated in vertebrates through a regulatory system mediated by RNA-protein interactions between the iron regulatory proteins (IRPs) that interact with an iron responsive element (IRE) located in certain mRNAs, dubbed the IRE-IRP regulatory system. Trichomonas vaginalis, the causal agent of trichomoniasis, presents high iron dependency to regulate its growth, metabolism, and virulence properties. Although T. vaginalis lacks IRPs or proteins with aconitase activity, possesses gene expression mechanisms of iron regulation at the transcriptional and posttranscriptional levels. However, only one gene with iron regulation at the transcriptional level has been described. Recently, our research group described an iron posttranscriptional regulatory mechanism in the T. vaginalis tvcp4 and tvcp12 cysteine proteinase mRNAs. The tvcp4 and tvcp12 mRNAs have a stem-loop structure in the 5'-coding region or in the 3'-UTR, respectively that interacts with T. vaginalis multifunctional proteins HSP70, α-Actinin, and Actin under iron starvation condition, causing translation inhibition or mRNA stabilization similar to the previously characterized IRE-IRP system in eukaryotes. Herein, we summarize recent progress and shed some light on atypical RNA-binding proteins that may participate in the iron posttranscriptional regulation in T. vaginalis.

Indexed as

AnimalsHumansIronProtein Processing, Post-TranslationalProtozoan ProteinsResponse ElementsRNA-Binding ProteinsTrichomonas InfectionsTrichomonas vaginalisIronProtozoan ProteinsRNA-Binding ProteinsActinHSP70IRE-IRP systemironposttranscriptional regulation by ironRNA-binding proteinTrichomonas vaginalisα-Actinin

Identifiers

PMID26703754
PMCPMC4693282
OpenAlexW2180096593

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.