Evidence map›Paper›PMID 34606590›Full record

ArticleCarcinogenesis2021

Metabolome-wide association study of occupational exposure to benzene.

Nathaniel Rothman, Roel Vermeulen, Luoping Zhang, Wei Hu, Songnian Yin, Stephen M Rappaport, Martyn T Smith, Dean P Jones, Mohammad Rahman, Qing Lan and 1 more

Open access · greenAbstract read
In one paragraph

Article in Carcinogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Coenzyme Q10 and Xenobiotic Metabolism: An Overview.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Update on Occupational Cancer for Better Cancer Prevention and Control.Asian Pacific journal of cancer prevention : APJCP · 2024
    Review
  9. Metabolomics and proteomics in occupational medicine: a comprehensive systematic review.Journal of occupational medicine and toxicology (London, England) · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
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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

11 authors at 5 institutions in 3 countries.

Nathaniel RothmanDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Rockville, MD, USA.
Roel VermeulenInstitute for Risk Assessment Sciences, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0003-4082-8163
Luoping ZhangDivision of Environmental Health Sciences, School of Public Health, University of California at Berkeley, Berkeley, CA, USA.
Wei HuDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Rockville, MD, USA.
Songnian YinInstitute of Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention, Beijing, China.
Stephen M RappaportDivision of Environmental Health Sciences, School of Public Health, University of California at Berkeley, Berkeley, CA, USA.
Martyn T SmithDivision of Environmental Health Sciences, School of Public Health, University of California at Berkeley, Berkeley, CA, USA.
Dean P JonesClinical Biomarkers Laboratory, Department of Medicine, Emory University, Atlanta, GA, USA.
Mohammad RahmanDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Rockville, MD, USA.ORCID 0000-0001-8322-0495
Qing LanDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Rockville, MD, USA.
Douglas I WalkerDepartment of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID 0000-0003-2912-398X
United States Department of Health and Human Services · USEmory University · USIcahn School of Medicine at Mount Sinai · USNational Institute for Occupational Health and Poison Control · CNUtrecht University · NL

Funding

Untargeted Analysis ResourceU2CES026561 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI WRIGHT, ROBERT O · 2015 to 2025
$24.5M
Pilot Project ProgramP30ES019776 · NIEHS · EMORY UNIVERSITY · PI William Michael Caudle · 2013 to 2026
$22.6M
The Mount Sinai Transdisciplinary Center on Early Environmental ExposuresP30ES023515 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Manish Arora · 2014 to 2026
$21.3M
Orbitrap Elite/H-ESI BundleS10OD018006 · OD · EMORY UNIVERSITY · PI JONES, DEAN PAUL · 2014 to 2014
$600k
The adipose exposome effects on the plasma metabolome, body composition and metabolic outcomes after bariatric surgeryR21ES028903 · NIEHS · EMORY UNIVERSITY · PI CHATZI, VAIA LIDA, ZIEGLER, THOMAS R · 2018 to 2019
$455k
NCI NIH HHSNIEHS NIH HHS ES026561NIEHS NIH HHS P30 ES019776NIEHS NIH HHS P30 ES023515NIEHS NIH HHS R21 ES028903NIEHS NIH HHS U2C ES026561NIH HHS OD018006NIH HHS S10 OD018006NIOSH CDC HHS T42 OH008429
6 · The paper itself

Abstract

Benzene is a recognized hematotoxin and leukemogen; however, its mechanism of action in humans remain unclear. To provide insight into the processes underlying benzene hematotoxicity, we performed high-resolution metabolomic profiling of plasma collected from a cross-sectional study of 33 healthy workers exposed to benzene (median 8-h time-weighted average exposure; 20 ppma), and 25 unexposed controls in Shanghai, China. Metabolic features associated with benzene were identified using a metabolome-wide association study (MWAS) that tested for the relationship between feature intensity and benzene exposure. MWAS identified 478 mass spectral features associated with benzene exposure at false discovery rate < 20%. Comparison to a list of 13 known benzene metabolites and metabolites predicted using a multi-component biotransformation algorithm showed five metabolites were detected, which included the known metabolites phenol and benzene diolepoxide. Metabolic pathway enrichment identified 41 pathways associated with benzene exposure, with altered pathways including carnitine shuttle, fatty acid metabolism, sulfur amino acid metabolism, glycolysis, gluconeogenesis and branched chain amino acid metabolism. These results suggest disruption to fatty acid uptake, energy metabolism and increased oxidative stress, and point towards pathways related to mitochondrial dysfunction, which has previously been linked to benzene exposure in animal models and human studies. Taken together, these results suggest benzene exposure is associated with disruption of mitochondrial pathways, and provide promising, systems biology biomarkers for risk assessment of benzene-induced hematotoxicity in humans.

Indexed as

MetabolomeOccupational ExposureAdultBenzeneBiomarkersChinaChromosome AberrationsCross-Sectional StudiesFemaleHematopoietic Stem CellsHumansMaleMetabolomicsMutagensBenzeneBiomarkersMutagens

Identifiers

PMID34606590
PMCPMC8598381
OpenAlexW3204939781

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.