Evidence map›Paper›PMID 25588226›Full record

ArticleThe international journal of occupational and environmental medicine2015

Serum neuron-specific enolase, biogenic amino-acids and neurobehavioral function in lead-exposed workers from lead-acid battery manufacturing process.

K Ravibabu, T Barman, H R Rajmohan

Open access · diamondAbstract read
In one paragraph

Article in The international journal of occupational and environmental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Human Neurotoxicity of Trichloroethylene: A Biomarker Approach.Journal of applied toxicology : JAT · 2026
    Article
  2. Assessment of Bone Turnover Biomarkers in Lead-Battery Workers with Long-Term Exposure to Lead.The international journal of occupational and environmental medicine · 2020
    Article
  3. Article
  4. Article
  5. Article
  6. Serum Neuron-Specific Enolase in Lead-Exposed Individuals.The international journal of occupational and environmental medicine · 2016
    Article
  7. Serum neuron specific enolase levels correlate with patient prognosis for advanced lung cancer.International journal of clinical and experimental medicine · 2015
    Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

K RavibabuRegional Occupational Health Centre (Southern), Nirmal Bhavan, ICMR Complex, Kannamangala (Post), Devanahalli, Bangalore-562110, Karnataka, India. kalahasthi20012002@yahoo.co.in.
T Barman
H R Rajmohan
Regional Health · USNirma (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe interaction between serum neuron-specific enolase (NSE), biogenic amino-acids and neurobehavioral function with blood lead levels in workers exposed to lead form lead-acid battery manufacturing process was not studied.

objectiveTo evaluate serum NSE and biogenic amino-acids (dopamine and serotonin) levels, and neurobehavioral performance among workers exposed to lead from lead-acid storage battery plant, and its relation with blood lead levels (BLLs).

methodsIn a cross-sectional study, we performed biochemical and neurobehavioral function tests on 146 workers exposed to lead from lead-acid battery manufacturing process. BLLs were assessed by an atomic absorption spectrophotometer. Serum NSE, dopamine and serotonin were measured by ELISA. Neurobehavioral functions were assessed by CDC-recommended tests---simple reaction time (SRT), symbol digit substitution test (SDST), and serial digit learning test (SDLT).

resultsThere was a significant correlation (r 0.199, p<0.05) between SDST and BLL. SDLT and SRT had also a significant positive correlation (r 0.238, p<0.01). NSE had a negative correlation (r -0.194, p<0.05) with serotonin level. Multiple linear regression analysis revealed that both SRT and SDST had positive significant associations with BLL. SRT also had a positive significant association with age.

conclusionSerum NSE cannot be used as a marker for BLL. The only domain of neurobehavioral function tests that is affected by increased BLL in workers of lead-acid battery manufacturing process is that of the "attention and perception" (SDST).

Indexed as

Manufacturing IndustryNeuropsychological TestsOccupational ExposureAge FactorsAmino AcidsAttentionBiomarkersCross-Sectional StudiesDopamineHumansLeadLearningMultivariate AnalysisPerceptionPhosphopyruvate HydrataseReaction TimeAmino AcidsBiomarkersDopamineLeadPhosphopyruvate HydrataseSerotonin

Identifiers

PMID25588226
PMCPMC6977058
OpenAlexW2159685093

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.