Evidence map›Paper›PMID 41036842›Full record

ArticlemSystems2025

Genome-resolved insights into the bacterial phylum WOR-3: hydrogenotrophic metabolism and unique carbon fixation via archaeal form III RuBisCO.

Jianxiong Zeng, Wenzhe Hu, Licao Chang, Zhengshuang Hua, Geng Wu, Yun Fang, Guowei Wang, Chunqiao Xiao, Jun Liu

Abstract read
In one paragraph

Article in mSystems, 2025. 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

9 authors.

Jianxiong ZengKey Laboratory for Green Chemical Process of Ministry of Education, School of Environmental Ecology and Biological Engineering, Wuhan Institute of Technology, Wuhan, People's Republic of China.
Wenzhe HuState Key Laboratory of Agricultural Microbiology, State Environmental Protection Key Laboratory of Soil Health and Green Remediation, College of Resources and Environment, Huazhong Agricultural University, Wuhan, People's Republic of China.ORCID 0000-0002-1286-0847
Licao ChangState Key Laboratory of Agricultural Microbiology, State Environmental Protection Key Laboratory of Soil Health and Green Remediation, College of Resources and Environment, Huazhong Agricultural University, Wuhan, People's Republic of China.
Zhengshuang HuaDepartment of Environmental Science and Engineering, State Key Laboratory of Advanced Environmental Technology, University of Science and Technology of China, Hefei, People's Republic of China.
Geng WuState Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, People's Republic of China.
Yun FangKey Laboratory for Green Chemical Process of Ministry of Education, School of Environmental Ecology and Biological Engineering, Wuhan Institute of Technology, Wuhan, People's Republic of China.ORCID 0000-0001-8853-336X
Guowei WangKey Laboratory for Green Chemical Process of Ministry of Education, School of Environmental Ecology and Biological Engineering, Wuhan Institute of Technology, Wuhan, People's Republic of China.
Chunqiao XiaoKey Laboratory for Green Chemical Process of Ministry of Education, School of Environmental Ecology and Biological Engineering, Wuhan Institute of Technology, Wuhan, People's Republic of China.
Jun LiuState Key Laboratory of Agricultural Microbiology, State Environmental Protection Key Laboratory of Soil Health and Green Remediation, College of Resources and Environment, Huazhong Agricultural University, Wuhan, People's Republic of China.ORCID 0000-0001-8148-3515

Funding

National Natural Science Foundation of China 42177178
6 · The paper itself

Abstract

The WOR-3 phylum is widely distributed in various environments, including hot springs, marine ecosystems, and hydrothermal vents, yet its ecological roles and metabolic capabilities remain poorly understood. In this study, we analyzed 181 medium- to high-quality metagenome-assembled genomes, including 59 newly reconstructed from environmental samples and 122 retrieved from public databases. Phylogenetic analyses resolved the WOR-3 lineage into four subgroups (subgroup 1-4). Metabolic reconstruction revealed significant divergence of the carbon, sulfur, nitrogen, and hydrogen metabolism pathways among the different subgroups. Subgroup 1 was characterized by fermentative metabolism involving formate and ethanol and uniquely exhibited potential for carbon fixation via the Calvin cycle, as indicated by the presence of ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) gene. Notably, WOR-3 RuBisCO is phylogenetically affiliated with archaeal form III, although the carbon fixation pathway follows the canonical bacterial Calvin cycle-a feature of potential evolutionary significance. Subgroup 3 exhibits metabolic versatility, including genes for dissimilatory sulfate reduction, sulfur oxidation, partial denitrification, and fatty acid degradation. In addition, all subgroups harbored key components of hydrogen metabolism, including widespread NiFe hydrogenases, supporting H

Indexed as

ArchaeaBacteriaCarbon CycleGenome, BacterialHydrogenRibulose-Bisphosphate CarboxylaseCarbonMetagenomePhylogenySulfurCarbonHydrogenRibulose-Bisphosphate CarboxylaseSulfurbiogeochemical cyclemetabolism reconstructionRnf complexRuBisCOWOR-3

Identifiers

PMID41036842
PMCPMC12542636

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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.