Evidence map›Paper›PMID 25106622›Full record

ArticleGenome biology and evolution2014

Horizontal transfers and gene losses in the phospholipid pathway of bartonella reveal clues about early ecological niches.

Qiyun Zhu, Michael Kosoy, Kevin J Olival, Katharina Dittmar

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2014. 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
2.1field-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. Microbial network assembly in bat flies with differing host specificity from North Africa.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  2. Article
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  4. Identification ofThe American journal of tropical medicine and hygiene · 2019
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Phylogenetic and geographic patterns of bartonella host shifts among bat species.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2016
    Article
  10. Coexistence of Bartonella henselae and B. clarridgeiae in populations of cats and their fleas in Guatemala.Journal of vector ecology : journal of the Society for Vector Ecology · 2015
    Article
  11. Article
  12. Article
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

4 authors at 3 institutions in 1 country.

Qiyun ZhuDepartment of Biological Sciences, University at Buffalo, State University of New York qiyunzhu@buffalo.edu kd52@buffalo.edu.
Michael KosoyDivision of Vector-Borne Diseases, Centers for Disease Control and Prevention, Foothills Research Campus, Fort Collins, Colorado.
Kevin J OlivalEcoHealth Alliance, New York, New York.
Katharina DittmarDepartment of Biological Sciences, University at Buffalo, State University of New York Graduate Program of Evolution, Ecology, and Behavior, University at Buffalo, State University of New York qiyunzhu@buffalo.edu kd52@buffalo.edu.
University at Buffalo, State University of New York · USCenters for Disease Control and Prevention · USEcoHealth Alliance · US

Funding

Biotechnology and Biological Sciences Research Council
6 · The paper itself

Abstract

Bartonellae are mammalian pathogens vectored by blood-feeding arthropods. Although of increasing medical importance, little is known about their ecological past, and host associations are underexplored. Previous studies suggest an influence of horizontal gene transfers in ecological niche colonization by acquisition of host pathogenicity genes. We here expand these analyses to metabolic pathways of 28 Bartonella genomes, and experimentally explore the distribution of bartonellae in 21 species of blood-feeding arthropods. Across genomes, repeated gene losses and horizontal gains in the phospholipid pathway were found. The evolutionary timing of these patterns suggests functional consequences likely leading to an early intracellular lifestyle for stem bartonellae. Comparative phylogenomic analyses discover three independent lineage-specific reacquisitions of a core metabolic gene-NAD(P)H-dependent glycerol-3-phosphate dehydrogenase (gpsA)-from Gammaproteobacteria and Epsilonproteobacteria. Transferred genes are significantly closely related to invertebrate Arsenophonus-, and Serratia-like endosymbionts, and mammalian Helicobacter-like pathogens, supporting a cellular association with arthropods and mammals at the base of extant Bartonella spp. Our studies suggest that the horizontal reacquisitions had a key impact on bartonellae lineage specific ecological and functional evolution.

Indexed as

Gene Transfer, HorizontalAmino Acid SequenceAnimalsArthropodsBacterial ProteinsBartonellaBartonella InfectionsBiosynthetic PathwaysGene DeletionGenome, BacterialGlycerol-3-Phosphate Dehydrogenase (NAD+)HumansMolecular Sequence DataPhospholipidsPhylogenySequence AlignmentBacterial ProteinsGlycerol-3-Phosphate Dehydrogenase (NAD+)PhospholipidsBartonellagene losshorizontal gene transferhost associationintracellularityphospholipid pathway

Identifiers

PMID25106622
PMCPMC4159011
OpenAlexW2175841738

What OpenQuestion holds

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LicenceCC BY-NC
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.