Evidence map›Paper›PMID 36437260›Full record

ArticleNature communications2022

Aerobic oxidation of methane significantly reduces global diffusive methane emissions from shallow marine waters.

Shi-Hai Mao, Hong-Hai Zhang, Guang-Chao Zhuang, Xiao-Jun Li, Qiao Liu, Zhen Zhou, Wei-Lei Wang, Chun-Yang Li, Ke-Yu Lu, Xi-Ting Liu and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Oxygen Isotopic Fractionation of OACS environmental Au · 2026
    Article
  5. Article
  6. Article
  7. Microbial oxidation significantly reduces methane export from global groundwaters.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Phosphonate-driven oxic CHISME communications · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

14 authors.

Shi-Hai MaoFrontiers Science Center for Deep Ocean Multispheres and Earth System, and Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, 266100, China.
Hong-Hai ZhangFrontiers Science Center for Deep Ocean Multispheres and Earth System, and Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, 266100, China.
Guang-Chao ZhuangFrontiers Science Center for Deep Ocean Multispheres and Earth System, and Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, 266100, China. zgc@ouc.edu.cn.ORCID 0000-0002-6282-8415
Xiao-Jun LiFrontiers Science Center for Deep Ocean Multispheres and Earth System, and Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, 266100, China.
Qiao LiuFrontiers Science Center for Deep Ocean Multispheres and Earth System, and Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, 266100, China.
Zhen ZhouFrontiers Science Center for Deep Ocean Multispheres and Earth System, and Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, 266100, China.
Wei-Lei WangState Key Laboratory of Marine Environmental Science, College of Ocean and Earth Sciences, Xiamen University, Xiamen, 361102, China.ORCID 0000-0002-3201-7224
Chun-Yang LiCollege of Marine Life Sciences, and Frontiers Science Center for Deep Ocean Multispheres and Earth System, Ocean University of China, Qingdao, 266100, China.ORCID 0000-0002-1151-4897
Ke-Yu LuDepartment of Earth Sciences, University College London, London, WC1E 6BS, UK.
Xi-Ting LiuCollege of Marine Geosciences, Ocean University of China, Qingdao, 266100, China.ORCID 0000-0002-0188-5504
Andrew MontgomeryDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, MT, 59717, USA.ORCID 0000-0003-2798-1390
Samantha B JoyeDepartment of Marine Sciences, University of Georgia, Athens, GA, 30602, USA.ORCID 0000-0003-1610-451X
Yu-Zhong ZhangCollege of Marine Life Sciences, and Frontiers Science Center for Deep Ocean Multispheres and Earth System, Ocean University of China, Qingdao, 266100, China.
Gui-Peng YangFrontiers Science Center for Deep Ocean Multispheres and Earth System, and Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, 266100, China. gpyang@mail.ouc.edu.cn.ORCID 0000-0002-0107-4568

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methane is supersaturated in surface seawater and shallow coastal waters dominate global ocean methane emissions to the atmosphere. Aerobic methane oxidation (MOx) can reduce atmospheric evasion, but the magnitude and control of MOx remain poorly understood. Here we investigate methane sources and fates in the East China Sea and map global MOx rates in shallow waters by training machine-learning models. We show methane is produced during methylphosphonate decomposition under phosphate-limiting conditions and sedimentary release is also source of methane. High MOx rates observed in these productive coastal waters are correlated with methanotrophic activity and biomass. By merging the measured MOx rates with methane concentrations and other variables from a global database, we predict MOx rates and estimate that half of methane, amounting to 1.8 ± 2.7 Tg, is consumed annually in near-shore waters (<50 m), suggesting that aerobic methanotrophy is an important sink that significantly constrains global methane emissions.

Indexed as

MethaneSeawaterAtmosphereDiffusionOxidation-ReductionMethane

Identifiers

PMID36437260
PMCPMC9701681

What OpenQuestion holds

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LicenceCC BY
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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.