Evidence map›Paper›PMID 35663431›Full record

ArticleTherapeutic advances in infectious disease

Elevated baseline expression of seven virulence factor RNA transcripts in visceralizing species of

Avinash Naraiah Mukkala, Ruwandi Kariyawasam, Rachel Lau, Braulio M Valencia, Alejandro Llanos-Cuentas, Andrea K Boggild

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in infectious disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

6 authors at 5 institutions in 3 countries.

Avinash Naraiah MukkalaInstitute of Medical Science, University of Toronto, Toronto, ON, Canada.
Ruwandi KariyawasamDivision of Diagnostic and Applied Microbiology, University of Alberta, Edmonton, AB, Canada.
Rachel LauPublic Health Ontario Laboratory, Toronto, ON, Canada.
Braulio M ValenciaViral Immunology Systems Program, Kirby Institute, University of New South Wales, Kensington, NSW, Australia.
Alejandro Llanos-CuentasInstituto de Medicina Tropical Alexander von Humboldt, Universidad Peruana Cayetano Heredia, Lima, Peru.
Andrea K BoggildInstitute of Medical Science, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-2720-6944
University of Toronto · CAPublic Health Ontario · CAUniversidad Peruana Cayetano Heredia · PEUniversity of Alberta · CAUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Leishmaniasis is a neglected tropical disease that manifests as three major disease phenotypes: cutaneous, mucocutaneous, and visceral. In this preliminary study, we quantified virulence factor (VF) RNA transcript expression in Methods: Cultured promastigotes of 19 Results: Comparison of visceralizing species (Leishmania donovani, Leishmania chagasi, and Leishmania infantum) versus non-visceralizing species [Leishmania (Viannia) spp., Leishmania tropica, Leishmania major, Leishmania mexicana, and Leishmania amazonensis] revealed a significantly greater pooled transcript expression for visceralizing species (p = 0.0032). Similarly, Old World species demonstrated significantly higher VF RNA transcript expression than New World species (p = 0.0015). On a per-gene basis, species with a propensity to visceralize ubiquitously expressed higher levels of gp63 (p = 0.005), cpb (p = 0.0032), mpi (p = 0.0032), hsp23 (p = 0.0039), hsp70 (p = 0.0032), hsp83 (p = 0.0032), and hsp100 (p = 0.0032). Conclusion: Here, we provide quantitative, preliminary evidence of elevated VF RNA transcript expression driven largely by the visceralizing causative species of

Indexed as

clinical phenotypeLeishmaniaqPCRvirulence factorvisceral leishmaniasis

Identifiers

PMID35663431
PMCPMC9158425
OpenAlexW4282934034

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.