Evidence map›Paper›PMID 24934131›Full record

ArticleEnvironmental monitoring and assessment2014

Reproductive health indicators of fishes from Pennsylvania watersheds: association with chemicals of emerging concern.

V S Blazer, D D Iwanowicz, H L Walsh, A J Sperry, L R Iwanowicz, D A Alvarez, R A Brightbill, G Smith, W T Foreman, R Manning

Open access · hybridAbstract read
In one paragraph

Article in Environmental monitoring and assessment, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.1field-weighted citation impact, top 3% 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, 97 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Declines in Reproductive Condition of Male Largemouth Bass (International journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
  9. Perfluoroalkyl Substances in Plasma of Smallmouth Bass from the Chesapeake Bay Watershed.International journal of environmental research and public health · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Reconnaissance of Surface Water Estrogenicity and the Prevalence of Intersex in Smallmouth Bass (International journal of environmental research and public health · 2020
    Article
  15. Article
  16. Article
  17. Article
  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

10 authors at 3 institutions in 1 country.

V S BlazerFish Health Branch, Leetown Science Center, US Geological Survey, 11649 Leetown Road, Kearneysville, WV, 25430, USA, vblazer@usgs.gov.
D D Iwanowicz
H L Walsh
A J Sperry
L R Iwanowicz
D A Alvarez
R A Brightbill
G Smith
W T Foreman
R Manning
United States Geological Survey · USPennsylvania Department of Environmental Protection · USPennsylvania Fish and Boat Commission · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fishes were collected at 16 sites within the three major river drainages (Delaware, Susquehanna, and Ohio) of Pennsylvania. Three species were evaluated for biomarkers of estrogenic/antiandrogenic exposure, including plasma vitellogenin and testicular oocytes in male fishes. Smallmouth bass Micropterus dolomieu, white sucker Catostomus commersonii, and redhorse sucker Moxostoma species were collected in the summer, a period of low flow and low reproductive activity. Smallmouth bass were the only species in which testicular oocytes were observed; however, measurable concentrations of plasma vitellogenin were found in male bass and white sucker. The percentage of male bass with testicular oocytes ranged from 10 to 100%, with the highest prevalence and severity in bass collected in the Susquehanna drainage. The percentage of males with plasma vitellogenin ranged from 0 to 100% in both bass and sucker. Biological findings were compared with chemical analyses of discrete water samples collected at the time of fish collections. Estrone concentrations correlated with testicular oocytes prevalence and severity and with the percentage of male bass with vitellogenin. No correlations were noted with the percentage of male sucker with vitellogenin and water chemical concentrations. The prevalence and severity of testicular oocytes in bass also correlated with the percent of agricultural land use in the watershed above a site. Two sites within the Susquehanna drainage and one in the Delaware were immediately downstream of wastewater treatment plants to compare results with upstream fish. The percentage of male bass with testicular oocytes was not consistently higher downstream; however, severity did tend to increase downstream.

Indexed as

Environmental MonitoringAgricultureAnimalsBiomarkersFishesMalePennsylvaniaReproductionRiversSeasonsVitellogeninsWater Pollutants, ChemicalBiomarkersVitellogeninsWater Pollutants, Chemical

Identifiers

PMID24934131
PMCPMC4149881
OpenAlexW2068069728

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.