Evidence map›Paper›PMID 37500682›Full record

ArticleScientific reports2023

A recombinant Aspergillus oryzae fungus transmitted from larvae to adults of Anopheles stephensi mosquitoes inhibits malaria parasite oocyst development.

Leila Kianifard, Ab Matteen Rafiqi, Osman Akcakir, Ahmed S I Aly, Peter F Billingsley, Serdar Uysal

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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 2 institutions in 3 countries.

Leila KianifardBeykoz Institute of Life Sciences and Biotechnology, Bezmialem Vakif University, 34820, Istanbul, Turkey.
Ab Matteen RafiqiBeykoz Institute of Life Sciences and Biotechnology, Bezmialem Vakif University, 34820, Istanbul, Turkey.
Osman AkcakirBeykoz Institute of Life Sciences and Biotechnology, Bezmialem Vakif University, 34820, Istanbul, Turkey.
Ahmed S I AlyBeykoz Institute of Life Sciences and Biotechnology, Bezmialem Vakif University, 34820, Istanbul, Turkey.
Peter F BillingsleySanaria Inc., 9800 Medical Center Dr., Suite A209, Rockville, MD, 20850, USA.
Serdar UysalBeykoz Institute of Life Sciences and Biotechnology, Bezmialem Vakif University, 34820, Istanbul, Turkey. suysal@bezmialem.edu.tr.
Bezmiâlem Vakıf Üniversitesi · TRSanaria · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The control of malaria parasite transmission from mosquitoes to humans is hampered by decreasing efficacies of insecticides, development of drug resistance against the last-resort antimalarials, and the absence of effective vaccines. Herein, the anti-plasmodial transmission blocking activity of a recombinant Aspergillus oryzae (A. oryzae-R) fungus strain, which is used in human food industry, was investigated in laboratory-reared Anopheles stephensi mosquitoes. The recombinant fungus strain was genetically modified to secrete two anti-plasmodial effector peptides, MP2 (midgut peptide 2) and EPIP (enolase-plasminogen interaction peptide) peptides. The transstadial transmission of the fungus from larvae to adult mosquitoes was confirmed following inoculation of A. oryzae-R in the water trays used for larval rearing. Secretion of the anti-plasmodial effector peptides inside the mosquito midguts inhibited oocyst formation of P. berghei parasites. These results indicate that A. oryzae can be used as a paratransgenesis model carrying effector proteins to inhibit malaria parasite development in An. stephensi. Further studies are needed to determine if this recombinant fungus can be adapted under natural conditions, with a minimal or no impact on the environment, to target mosquito-borne infectious disease agents inside their vectors.

Indexed as

AnophelesAspergillus oryzaeMalariaParasitesAdultAnimalsHumansLarvaMosquito VectorsOocystsPlasmodium berghei

Identifiers

PMID37500682
PMCPMC10374630
OpenAlexW4385303162

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.