Evidence map›Paper›PMID 31435691›Full record

ArticleMicrobial ecology2020

Early Life Stages of a Common Broadcast Spawning Coral Associate with Specific Bacterial Communities Despite Lack of Internalized Bacteria.

Katarina Damjanovic, Patricia Menéndez, Linda L Blackall, Madeleine J H van Oppen

Abstract read
PubMed Publisher
In one paragraph

Article in Microbial ecology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 45 citations in OpenAlex.

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  17. The Prokaryotic Microbiome ofMicroorganisms · 2020
    Article
  18. Coral evolutionary responses to microbial symbioses.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

4 authors at 2 institutions in 1 country.

Katarina DamjanovicSchool of BioSciences, The University of Melbourne, Parkville, VIC, 3010, Australia. kdamjanovic@student.unimelb.edu.au.ORCID http://orcid.org/0000-0002-3893-4381
Patricia MenéndezAustralian Institute of Marine Science, PMB No 3, Townsville MC, QLD, 4810, Australia.
Linda L BlackallSchool of BioSciences, The University of Melbourne, Parkville, VIC, 3010, Australia.
Madeleine J H van OppenSchool of BioSciences, The University of Melbourne, Parkville, VIC, 3010, Australia.
Australian Institute of Marine Science · AUThe University of Melbourne · AU

Funding

Australian Research Council DP160101468Ecological Society of Australia Holsworth Wildlife Endowment
6 · The paper itself

Abstract

Coral-associated bacteria are critical for the well-being of their host and may play essential roles during ontogeny, as suggested by the vertical transmission of some bacteria in brooding corals. Bacterial acquisition patterns in broadcast spawners remain uncertain, as 16S rRNA gene metabarcoding of coral early life stages suggests the presence of bacterial communities, which have not been detected by microscopic examinations. Here, we combined 16S rRNA gene metabarcoding with fluorescence in situ hybridization (FISH) microscopy to analyze bacterial assemblages in Acropora tenuis egg-sperm bundles, embryos, and larvae following a spawning event. Metabarcoding results indicated that A. tenuis offspring ≤ 4-day-old were associated with diverse and dynamic bacterial microbiomes, dominated by Rhodobacteraceae, Alteromonadaceae, and Oceanospirillaceae. While FISH analyses confirmed the lack of internalized bacteria in A. tenuis offspring, metabarcoding showed that even the earliest life stages examined (egg-sperm bundles and two-cell stages) were associated with a diverse bacterial community, suggesting the bacteria were confined to the mucus layer. These results can be explained by vertical transmission of certain taxa (mainly Endozoicomonas) in the mucus surrounding the gametes within bundles, or by horizontal bacterial transmission through the release of bacteria by spawning adults into the water column.

Indexed as

Bacterial Physiological PhenomenaLife Cycle StagesAnimalsAnthozoaEmbryo, NonmammalianIn Situ Hybridization, FluorescenceLarvaMaleMicrobiotaOvumReproductionRNA, BacterialRNA, Ribosomal, 16SSpermatozoaRNA, BacterialRNA, Ribosomal, 16SAcropora tenuisBacterial communitiesBroadcast spawning coralEarly life stagesHorizontal acquisitionVertical transmission

Identifiers

PMID31435691
OpenAlexW2969313822

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.