Evidence map›Paper›PMID 26034268›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Microbial invasion of the Caribbean by an Indo-Pacific coral zooxanthella.

D Tye Pettay, Drew C Wham, Robin T Smith, Roberto Iglesias-Prieto, Todd C LaJeunesse

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
–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

62 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Global ecological impacts of marine exotic species.Nature ecology & evolution · 2019
    Pooled it
  2. Article
  3. Microbe Profile:Microbiology (Reading, England) · 2026
    Review
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2 more citing papers are in PubMed but not listed here.

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.

D Tye PettayDepartment of Biology, The Pennsylvania State University, University Park, PA 16802; College of Earth, Ocean, and Environment, University of Delaware, Lewes, DE 19958; tcl3@psu.edu tpettay@udel.edu.
Drew C WhamDepartment of Biology, The Pennsylvania State University, University Park, PA 16802;
Robin T SmithUnidad Académica de Sistemas Arrecifales (Puerto Morelos), Instituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México, CP 77500 Cancún, Mexico; Science Under Sail Institute for Exploration, Sarasota, FL 34230;
Roberto Iglesias-PrietoUnidad Académica de Sistemas Arrecifales (Puerto Morelos), Instituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México, CP 77500 Cancún, Mexico;
Todd C LaJeunesseDepartment of Biology, The Pennsylvania State University, University Park, PA 16802; Penn State Institutes of Energy and the Environment, University Park, PA 16802 tcl3@psu.edu tpettay@udel.edu.ORCID 0000-0001-7607-9358

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human-induced environmental changes have ushered in the rapid decline of coral reef ecosystems, particularly by disrupting the symbioses between reef-building corals and their photosymbionts. However, escalating stressful conditions enable some symbionts to thrive as opportunists. We present evidence that a stress-tolerant "zooxanthella" from the Indo-Pacific Ocean, Symbiodinium trenchii, has rapidly spread to coral communities across the Greater Caribbean. In marked contrast to populations from the Indo-Pacific, Atlantic populations of S. trenchii contained exceptionally low genetic diversity, including several widespread and genetically similar clones. Colonies with this symbiont tolerate temperatures 1-2 °C higher than other host-symbiont combinations; however, calcification by hosts harboring S. trenchii is reduced by nearly half, compared with those harboring natives, and suggests that these new symbioses are maladapted. Unforeseen opportunism and geographical expansion by invasive mutualistic microbes could profoundly influence the response of reef coral symbioses to major environmental perturbations but may ultimately compromise ecosystem stability and function.

Indexed as

Coral ReefsIntroduced SpeciesAnimalsAnthozoaCaribbean RegionClimate ChangeDinoflagellidaEcosystemGenetic VariationHumansIndian OceanPacific OceanSymbiosiscalcificationclimate changeinvasive speciesreef coralssymbiosis

Identifiers

PMID26034268
PMCPMC4475936

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.