Evidence map›Paper›PMID 33568145›Full record

ArticleBMC biology2021

Hidden genomic features of an invasive malaria vector, Anopheles stephensi, revealed by a chromosome-level genome assembly.

Mahul Chakraborty, Arunachalam Ramaiah, Adriana Adolfi, Paige Halas, Bhagyashree Kaduskar, Luna Thanh Ngo, Suvratha Jayaprasad, Kiran Paul, Saurabh Whadgar, Subhashini Srinivasan and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
8.1field-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

26 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
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  7. The origin, invasion history and resistance architecture ofbioRxiv : the preprint server for biology · 2025
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  13. Tracking Adaptive Pathways of Invasive Insects: Novel Insight from Genomics.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Mahul Chakraborty *Department of Ecology and Evolutionary Biology, University of California, Irvine, CA, 92697, USA.ORCID http://orcid.org/0000-0003-2414-9187
Arunachalam Ramaiah *Department of Ecology and Evolutionary Biology, University of California, Irvine, CA, 92697, USA.
Adriana AdolfiDepartment of Microbiology & Molecular Genetics, University of California, Irvine, CA, 92697, USA.
Paige HalasDepartment of Microbiology & Molecular Genetics, University of California, Irvine, CA, 92697, USA.
Bhagyashree KaduskarSection of Cell and Developmental Biology, University of California, San Diego, La Jolla, CA, 92093-0335, USA.
Luna Thanh NgoDepartment of Ecology and Evolutionary Biology, University of California, Irvine, CA, 92697, USA.
Suvratha JayaprasadInstitute of Bioinformatics and Applied Biotechnology, Bangalore, KA, 560100, India.
Kiran PaulInstitute of Bioinformatics and Applied Biotechnology, Bangalore, KA, 560100, India.
Saurabh WhadgarInstitute of Bioinformatics and Applied Biotechnology, Bangalore, KA, 560100, India.
Subhashini SrinivasanTata Institute for Genetics and Society, Center at inStem, Bangalore, Karnataka, 560065, India.
Suresh SubramaniTata Institute for Genetics and Society, Center at inStem, Bangalore, Karnataka, 560065, India.
Ethan BierSection of Cell and Developmental Biology, University of California, San Diego, La Jolla, CA, 92093-0335, USA.
Anthony A JamesDepartment of Microbiology & Molecular Genetics, University of California, Irvine, CA, 92697, USA.
J J EmersonDepartment of Ecology and Evolutionary Biology, University of California, Irvine, CA, 92697, USA. jje@uci.edu.
University of California, Irvine · USInstitute of Bioinformatics and Applied Biotechnology · INUniversity of California San Diego · USInstitute for Stem Cell Biology and Regenerative Medicine · IN

Funding

The mutagenic chain reaction: a method for autocatalyic gene disseminationR01GM117321 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BIER, ETHAN · 2016 to 2024
$2.5M
Structural variation population size and the evolution of genome complexityR01GM123303 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI EMERSON, JAMES JORDAN · 2017 to 2021
$1.5M
Evolutionary and functional consequences of structural genetic variation in DrosophilaK99GM129411 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHAKRABORTY, MAHUL · 2019 to 2021
$145k
NIGMS NIH HHS K99 GM129411NIGMS NIH HHS R01 GM117321NIGMS NIH HHS R01 GM123303
6 · The paper itself

Abstract

backgroundThe mosquito Anopheles stephensi is a vector of urban malaria in Asia that recently invaded Africa. Studying the genetic basis of vectorial capacity and engineering genetic interventions are both impeded by limitations of a vector's genome assembly. The existing assemblies of An. stephensi are draft-quality and contain thousands of sequence gaps, potentially missing genetic elements important for its biology and evolution.

resultsTo access previously intractable genomic regions, we generated a reference-grade genome assembly and full transcript annotations that achieve a new standard for reference genomes of disease vectors. Here, we report novel species-specific transposable element (TE) families and insertions in functional genetic elements, demonstrating the widespread role of TEs in genome evolution and phenotypic variation. We discovered 29 previously hidden members of insecticide resistance genes, uncovering new candidate genetic elements for the widespread insecticide resistance observed in An. stephensi. We identified 2.4 Mb of the Y chromosome and seven new male-linked gene candidates, representing the most extensive coverage of the Y chromosome in any mosquito. By tracking full-length mRNA for > 15 days following blood feeding, we discover distinct roles of previously uncharacterized genes in blood metabolism and female reproduction. The Y-linked heterochromatin landscape reveals extensive accumulation of long-terminal repeat retrotransposons throughout the evolution and degeneration of this chromosome. Finally, we identify a novel Y-linked putative transcription factor that is expressed constitutively throughout male development and adulthood, suggesting an important role.

conclusionCollectively, these results and resources underscore the significance of previously hidden genomic elements in the biology of malaria mosquitoes and will accelerate the development of genetic control strategies of malaria transmission.

Indexed as

Gene ExpressionGenomeAnimalsAnophelesFemaleGene Expression ProfilingInsecticide ResistanceMalariaMaleMosquito VectorsAnopheles stephensiBlood feedingInsecticide resistanceMalaria controlReference-quality assemblyStructural variationTransposable elementsY chromosome

Identifiers

PMID33568145
PMCPMC7876825
OpenAlexW3126707101

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.