Evidence map›Paper›PMID 31268231›Full record

ArticleInsect science2020

Patterns of host cell inheritance in the bacterial symbiosis of whiteflies.

Xiao-Rui Xu, Na-Na Li, Xi-Yu Bao, Angela E Douglas, Jun-Bo Luan

Abstract read
In one paragraph

Article in Insect science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. A transcription factor regulates development of a bacteria-housing eukaryotic cell through DNA damage mitigation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  10. Housing microbial symbionts: evolutionary origins and diversification of symbiotic organs in animals.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    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

5 authors.

Xiao-Rui XuLiaoning Key Laboratory of Economic and Applied Entomology, College of Plant Protection, Shenyang Agricultural University, Shenyang, China.
Na-Na LiLiaoning Key Laboratory of Economic and Applied Entomology, College of Plant Protection, Shenyang Agricultural University, Shenyang, China.
Xi-Yu BaoLiaoning Key Laboratory of Economic and Applied Entomology, College of Plant Protection, Shenyang Agricultural University, Shenyang, China.
Angela E DouglasDepartment of Entomology, Cornell University, Ithaca, NY, USA.
Jun-Bo LuanLiaoning Key Laboratory of Economic and Applied Entomology, College of Plant Protection, Shenyang Agricultural University, Shenyang, China.ORCID https://orcid.org/0000-0002-9790-2048

Funding

Liaoning and Shenyang High-Level Talent Support Foundation 2018B0078Liaoning and Shenyang High-Level Talent Support Foundation RC18001National Natural Science Foundation of China 31871967The Bill & Melinda Gates foundation OPP1058938
6 · The paper itself

Abstract

Whiteflies possess bacterial symbionts Candidatus Portiera aleyrodidium that are housed in specialized cells called bacteriocytes and are faithfully transmitted via the ovary to insect offspring. In one whitefly species studied previously, Bemisia tabaci MEAM1, transmission is mediated by somatic inheritance of bacteriocytes, with a single bacteriocyte transferred to each oocyte and persisting through embryogenesis to the next generation. Here, we investigate the mode of bacteriocyte transmission in two whitefly species, B. tabaci MED, the sister species of MEAM1, and the phylogenetically distant species Trialeurodes vaporariorum. Microsatellite analysis supported by microscopical studies demonstrates that B. tabaci MED bacteriocytes are genetically different from other somatic cells and persist through embryogenesis, as for MEAM1, but T. vaporariorum bacteriocytes are genetically identical to other somatic cells of the insect, likely mediated by the degradation of maternal bacteriocytes in the embryo. These two alternative modes of transmission provide a first demonstration among insect symbioses that the cellular processes underlying vertical transmission of bacterial symbionts can diversify among related host species associated with a single lineage of symbiotic bacteria.

Indexed as

SymbiosisAnimalsHalomonadaceaeHemipteraHeredityOocytesbacteriocyteinheritancesomatic cellssymbiont transmissionwhitefly

Identifiers

PMID31268231
PMCPMC7198116

What OpenQuestion holds

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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.