Evidence map›Paper›PMID 42156361›Full record

ArticleNature communications2026

Decoding coral resistance to eutrophication through the association of hyper‑efficient denitrifiers as key microbial allies.

Nan Xiang, Tianhua Liao, Mei Xie, Ziyan Wang, Chun Ho Mak, Xiaowei Tang, Shelby E McIlroy, Benoit Thibodeau, Christian R Voolstra, Haiwei Luo

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Nan Xiang *Simon F. S. Li Marine Science Laboratory, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.ORCID 0000-0001-8076-2731
Tianhua Liao *Simon F. S. Li Marine Science Laboratory, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.ORCID 0000-0002-4818-9346
Mei XieSimon F. S. Li Marine Science Laboratory, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.
Ziyan WangSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.ORCID 0009-0009-9994-6966
Chun Ho MakSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.ORCID 0009-0000-2549-3508
Xiaowei TangSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.
Shelby E McIlroySimon F. S. Li Marine Science Laboratory, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.
Benoit ThibodeauSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR.ORCID 0000-0003-0422-2308
Christian R VoolstraDepartment of Biology, University of Konstanz, Konstanz, Germany.ORCID 0000-0003-4555-3795
Haiwei LuoSimon F. S. Li Marine Science Laboratory, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR. haiweiluo@cuhk.edu.hk.ORCID 0000-0001-8452-6066

Funding

Chinese University of Hong Kong (CUHK) GRF14114724
6 · The paper itself

Abstract

Coral reefs face a perilous future due to global climate change compounded by the increasing prevalence of local stressors. Prominent among these is nutrient pollution, particularly nitrate eutrophication, which disrupts the coral-algal symbiosis and escalates reef degradation. While microbial denitrification is hypothesized to mitigate nitrate stress, the mechanisms underlying coral resilience remain unknown. Studying Hong Kong's coral "reef oases" that persist under chronic hyper-eutrophication, we discovered that resilience is not mediated by diversity or abundance shifts in denitrifier genera but by the association with specific, hyper-efficient denitrifying populations within the dominant denitrifier genus Ruegeria. By integrating population genomics, subspecies-resolution metabarcoding (resolving both the entire Ruegeria community and the denitrifying sub-community), and direct isotope-based activity assays, we identified and validated putative denitrifying "specialist" populations. These specialists were significantly enriched in corals from high-nitrate waters and exhibited 10-fold higher denitrification rates in low-oxygen incubations, converting nitrate to inert N

Indexed as

AnthozoaDenitrificationEutrophicationAnimalsClimate ChangeCoral ReefsEcosystemHong KongNitratesSymbiosisNitrates

Identifiers

PMID42156361
PMCPMC13187470

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.