Evidence map›Paper›PMID 26774057›Full record

ArticleThe Journal of heredity2016

Genetic Conservation of Phosphine Resistance in the Rice Weevil Sitophilus oryzae (L.).

Tam T Nguyen, Patrick J Collins, Tu M Duong, David I Schlipalius, Paul R Ebert

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of heredity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
13.7field-weighted citation impact, top 2% 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

16 citing papers in PubMed, 60 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Tam T NguyenFrom the School of Biological Sciences, University of Queensland, St. Lucia, Queensland, Australia (Nguyen and Ebert); Faculty of Biology, Hanoi National University of Education, Hanoi, Vietnam (Nguyen); Department of Agriculture, Fisheries and Forestry, Ecosciences Precinct, Brisbane, Queensland, Australia (Collins and Schlipalius); and Plant Protection Department, Ministry of Agriculture and Rural Development, Hanoi, Vietnam (Duong).
Patrick J CollinsFrom the School of Biological Sciences, University of Queensland, St. Lucia, Queensland, Australia (Nguyen and Ebert); Faculty of Biology, Hanoi National University of Education, Hanoi, Vietnam (Nguyen); Department of Agriculture, Fisheries and Forestry, Ecosciences Precinct, Brisbane, Queensland, Australia (Collins and Schlipalius); and Plant Protection Department, Ministry of Agriculture and Rural Development, Hanoi, Vietnam (Duong).
Tu M DuongFrom the School of Biological Sciences, University of Queensland, St. Lucia, Queensland, Australia (Nguyen and Ebert); Faculty of Biology, Hanoi National University of Education, Hanoi, Vietnam (Nguyen); Department of Agriculture, Fisheries and Forestry, Ecosciences Precinct, Brisbane, Queensland, Australia (Collins and Schlipalius); and Plant Protection Department, Ministry of Agriculture and Rural Development, Hanoi, Vietnam (Duong).
David I SchlipaliusFrom the School of Biological Sciences, University of Queensland, St. Lucia, Queensland, Australia (Nguyen and Ebert); Faculty of Biology, Hanoi National University of Education, Hanoi, Vietnam (Nguyen); Department of Agriculture, Fisheries and Forestry, Ecosciences Precinct, Brisbane, Queensland, Australia (Collins and Schlipalius); and Plant Protection Department, Ministry of Agriculture and Rural Development, Hanoi, Vietnam (Duong).
Paul R EbertFrom the School of Biological Sciences, University of Queensland, St. Lucia, Queensland, Australia (Nguyen and Ebert); Faculty of Biology, Hanoi National University of Education, Hanoi, Vietnam (Nguyen); Department of Agriculture, Fisheries and Forestry, Ecosciences Precinct, Brisbane, Queensland, Australia (Collins and Schlipalius); and Plant Protection Department, Ministry of Agriculture and Rural Development, Hanoi, Vietnam (Duong). p.ebert@uq.edu.au.
Department of Agriculture, Fisheries and ForestryHanoi National University of Education · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High levels of resistance to phosphine in the rice weevil Sitophilus oryzae have been detected in Asian countries including China and Vietnam, however there is limited knowledge of the genetic mechanism of resistance in these strains. We find that the genetic basis of strong phosphine resistance is conserved between strains of S. oryzae from China, Vietnam, and Australia. Each of 4 strongly resistant strains has an identical amino acid variant in the encoded dihydrolipoamide dehydrogenase (DLD) enzyme that was previously identified as a resistance factor in Rhyzopertha dominica and Tribolium castaneum. The unique amino acid substitution, Asparagine > Threonine (N505T) of all strongly resistant S. oryzae corresponds to the position of an Asparagine > Histidine variant (N506H) that was previously reported in strongly resistant R. dominica. Progeny (F16 and F18) from 2 independent crosses showed absolute linkage of N505T to the strong resistance phenotype, indicating that if N505T was not itself the resistance variant that it resided within 1 or 2 genes of the resistance factor. Non-complementation between the strains confirmed the shared genetic basis of strong resistance, which was supported by the very similar level of resistance between the strains, with LC50 values ranging from 0.20 to 0.36 mg L(-1) for a 48-h exposure at 25 °C. Thus, the mechanism of high-level resistance to phosphine is strongly conserved between R. dominica, T. castaneum and S. oryzae. A fitness cost associated with strongly resistant allele was observed in segregating populations in the absence of selection.

Indexed as

PhosphinesAllelesAmino Acid SequenceAmino Acid SubstitutionAnimalsAustraliaChinaDihydrolipoamide DehydrogenaseGenetic Complementation TestGenetic FitnessGenetic LinkageInsecticide ResistanceMolecular Sequence DataOryzaPhenotypePolymorphism, Single NucleotideDihydrolipoamide DehydrogenasephosphinePhosphinesdihydrolipoamide dehydrogenasefitness costmode of inheritancerph2 gene

Identifiers

PMID26774057
PMCPMC4885235
OpenAlexW2308074262

What OpenQuestion holds

Textmetadata
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.