Evidence map›Paper›PMID 18270869›Full record

ArticleBiomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals2008

Analytical and biological variation of biomarkers of oxidative stress during the menstrual cycle.

Richard W Browne, Michael S Bloom, Enrique F Schisterman, Kathy Hovey, Maurizio Trevisan, Chengqing Wu, Aiyi Liu, Jean Wactawski-Wende

Abstract read
In one paragraph

Article in Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Tampon use, environmental chemicals and oxidative stress in the BioCycle study.Environmental health : a global access science source · 2019
    Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Analysis of oxidative stress during the menstrual cycle.Reproductive biology and endocrinology : RB&E · 2013
    Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors.

Richard W BrowneDepartment of Biotechnical and Clinical Laboratory Sciences, University at Buffalo, State University of New York, NY 14214, USA. rwbrowne@buffalo.edu
Michael S Bloom
Enrique F Schisterman
Kathy Hovey
Maurizio Trevisan
Chengqing Wu
Aiyi Liu
Jean Wactawski-Wende

Funding

Oxidative Stress, Hormones and Women s HealthZIAHD008762 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI PERKINS, NEIL · 2009 to 2025
$3.1M
Oxidative Stress, Hormones and Women's HealthZ01HD008762 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SCHISTERMAN, ENRIQUE F · 2003 to 2008
$264k
Intramural NIH HHS Z01 HD008762
6 · The paper itself

Abstract

Little information is available on the intra-individual variability of oxidative stress biomarkers in healthy individuals and even less in the context of the menstrual cycle. The objective of this study was to characterize the analytical and biological variability of a panel of 21 markers of oxidative damage, antioxidant defence and micronutrients in nine healthy, regularly menstruating women aged 18-44 years. Analyses included measurement of lipid peroxidation, antioxidant enzymes and antioxidant vitamins. Blood specimens were collected, processed and stored using standardized procedures on days 2, 7, 12, 13, 14, 18, 22 and 28 in one cycle for each subject. Replicate analyses of markers were performed and two-way nested random effects ANOVA was used to describe analytical, intra-individual and inter-individual variability. No statistically significant differences at alpha=0.05, or temporal effects across the menstrual cycle were observed. Analytical variability was the smallest component of variance for all variables. The ICC among replicates ranged from 0.80 to 0.98. Imprecision based on quality control materials ranged from 1 to 11%. The critical differences between serial results varied greatly between assays ranging from 6 to 216% of the mean level. These results provide important initial information on the variability of biomarkers of oxidative stress, antioxidant defence and micronutrients across the menstrual cycle.

Indexed as

Oxidative StressAdolescentAdultAscorbic AcidBiomarkersChromatography, High Pressure LiquidFemaleGlutathione PeroxidaseHumansLipid PeroxidationMenstrual CycleQuality ControlSuperoxide DismutaseAscorbic AcidBiomarkersGlutathione PeroxidaseSuperoxide Dismutase

Identifiers

PMID18270869
PMCPMC2504010

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.