Evidence map›Paper›PMID 34275074›Full record

ArticleEnvironmental science and pollution research international2021

Plasma metabolomic profiling in workers with noise-induced hearing loss: a pilot study.

Long Miao, Boshen Wang, Juan Zhang, Lihong Yin, Yuepu Pu

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. A plasma metabolomic fingerprint of moderate or severe hearing loss.Metabolomics : Official journal of the Metabolomic Society · 2026
    Article
  4. Autophagy in Sensorineural Hearing Loss: Jekyll or Hyde?International journal of molecular sciences · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Metabolomics and proteomics in occupational medicine: a comprehensive systematic review.Journal of occupational medicine and toxicology (London, England) · 2024
    Review
  9. Article
  10. Review
  11. [Research progress in genetics of noise-induced hearing loss].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2024
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Metabolomics in Otorhinolaryngology.Frontiers in molecular biosciences · 2022
    Review
  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

5 authors at 2 institutions in 2 countries.

Long MiaoKey Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health Southeast University, Nanjing, 210009, People's Republic of China.ORCID http://orcid.org/0000-0001-6949-5855
Boshen WangKey Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health Southeast University, Nanjing, 210009, People's Republic of China.
Juan ZhangKey Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health Southeast University, Nanjing, 210009, People's Republic of China.
Lihong YinKey Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health Southeast University, Nanjing, 210009, People's Republic of China.
Yuepu PuKey Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health Southeast University, Nanjing, 210009, People's Republic of China. yppu@seu.edu.cn.
Southeast University · CNSoutheast University · BD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noise-induced hearing loss (NIHL) remains a leading occupational related disease and is a serious public health problem. Hence, the identification of potential biomarkers for NIHL prevention and diagnosis has become an urgent work. To discover potential metabolic biomarkers of NIHL, plasma metabolomics analysis in 62 NIHL patients and 62 normal hearing controls was performed using ultrahigh-performance liquid chromatography coupled with quadrupole time-of-flight tandem mass spectrometry (UHPLC-Q-TOF MS). Orthogonal partial least square-discriminant analysis (OPLS-DA) model was applied to distinguish metabolite profile alterations in plasma samples between the two groups. The metabolites with a variable importance of projection (VIP) value > 1 and P value < 0.05 were considered to be potential metabolic biomarkers. KEGG database was performed to explore the involved pathways of potential biomarkers. Three autophagy-related genes (PI3K, AKT, and ATG5) were selected for further verification, and mRNA levels were detected using RT-qPCR analysis. Twenty plasma metabolites with VIP > 1 and P < 0.05 were significantly altered between the two groups. Totally, seven metabolic pathways involving the glycerophospholipid metabolism, glycosylphosphatidylinositol (GPI)-anchor biosynthesis, autophagy pathway, choline metabolism, the alpha-linolenic acid metabolism and linoleic acid metabolism, and retrograde endocannabinoid pathway were significantly related to NIHL. Furthermore, verification by RT-qPCR suggested that the mRNA expression levels of PI3K and AKT along with ATG5 were significantly lower in the NIHL patients compared with controls. In summary, the present study provides the first evidence that the identified aberrantly altered metabolites may be the potentially valuable biomarkers of NIHL for occupational noise-exposed workers. Autophagy signal pathway may be involved in the occurrence and development of NIHL. Moreover, this present study may be helpful to further better understand the metabolic changes in NIHL and be helpful for the understanding of pathogenic mechanism.

Indexed as

Hearing Loss, Noise-InducedChromatography, LiquidHumansMetabolomicsPilot ProjectsTandem Mass SpectrometryAutophagyGeneMetabolomicsNoise-induced hearing lossPlasma

Identifiers

PMID34275074
OpenAlexW3163611147

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.