Evidence map›Paper›PMID 29990378›Full record

ArticlePloS one2018

Genome analysis of new Blattabacterium spp., obligatory endosymbionts of Periplaneta fuliginosa and P. japonica.

Cláudia S L Vicente, Shakhinur Islam Mondal, Arzuba Akter, Sota Ozawa, Tasei Kikuchi, Koichi Hasegawa

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Dynamics of contaminant microbes in bioethanol production from sugarcane.Journal of industrial microbiology & biotechnology · 2026
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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

6 authors at 2 institutions in 3 countries.

Cláudia S L VicenteNemaLab/ICAAM-Instituto de Ciências Agrárias e Ambientais Mediterrânicas, Departamento de Biologia, Universidade de Évora, Núcleo da Mitra, Évora, Portugal.
Shakhinur Islam MondalDivision of Parasitology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.
Arzuba AkterDivision of Parasitology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.
Sota OzawaDepartment of Environmental Biology, College of Bioscience & Biotechnology, Chubu University,Matsumoto, Kasugai, Aichi, Japan.
Tasei KikuchiDivision of Parasitology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.
Koichi HasegawaDepartment of Environmental Biology, College of Bioscience & Biotechnology, Chubu University,Matsumoto, Kasugai, Aichi, Japan.ORCID 0000-0002-9968-8129
Chubu University · JPUniversity of Miyazaki · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The successful adaptation of cockroaches is, in part, dependent of the activity of their obligatory endosymbionts, Blattabacterium spp., which are involved in uric acid degradation, nitrogen assimilation and nutrient provisioning. Their strategic localization, within bacteriocytes in the proximities of uric acid storage cells (urocytes), highlights their importance in the recycling of nitrogen from urea and ammonia, end-products not secreted by their host insects. In this study, we present the complete genome sequence of two new Blattabacterium spp. from Periplaneta fuliginosa (BPfu) and P. japonica (BPja), and detailed comparison with other Blattabacterium strains from different cockroach species. The genomes of BPfu and BPja show a high degree of stability as showed with for other Blattabacterium representatives, only presenting a 19-kb fragment inversion between BPja and BPfu. In fact, the phylogenomics showed BPja as an ancestor species of BPfu, BPLAN (P. americana) and BBor (Blatta orientalis), in congruence with their host cockroach phylogeny. Their functional profile is similar and closest to the omnivorous strain BBge (Blattella germanica). Interesting, BPja possesses the complete set of enzymes involved sulfate assimilatory pathway only found in BBge and BMda (Mastotermes darwiniensis). The newly sequenced genomes of BPja and BPfu emphasise the remarkable stability of Blattabacterium genomes supported by their long-term coevolution and obligatory lifestyle in their host insect.

Indexed as

Genome, BacterialAmmoniaAnimalsBacteroidetesBlattellidaeDNA, BacterialMaleNitrogenPeriplanetaPhylogenySymbiosisUreaUric AcidAmmoniaDNA, BacterialNitrogenUreaUric Acid

Identifiers

PMID29990378
PMCPMC6039017
OpenAlexW2845891074

What OpenQuestion holds

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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.