Evidence map›Paper›PMID 29479435›Full record

ArticleConservation physiology2018

A novel method for the measurement of glucocorticoids in dermal secretions of amphibians.

R M Santymire, M B Manjerovic, A Sacerdote-Velat

Open access · goldAbstract read
In one paragraph

Article in Conservation physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Stress, Well-Being, and Reproduction in Wildlife.Advances in experimental medicine and biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Why not both? A case study in measuring cortisol and corticosterone.Integrative organismal biology (Oxford, England) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Exploring the Effect of Age on the Reproductive and Stress Physiology ofAnimals : an open access journal from MDPI · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Biomarker and hematological fieldwork with amphibians: is it necessary to sample all night?Environmental science and pollution research international · 2020
    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

3 authors at 2 institutions in 1 country.

R M SantymireLincoln Park Zoo, Conservation & Science Department, 2001 N. Clark St., Chicago, IL 60614, USA.
M B ManjerovicLincoln Park Zoo, Conservation & Science Department, 2001 N. Clark St., Chicago, IL 60614, USA.
A Sacerdote-VelatThe Chicago Academy of Sciences, Peggy Notebaert Nature Museum, 2430 North Cannon Drive, Chicago, IL 60614, USA.
Lincoln Park Zoo · USPeggy Notebaert Nature Museum · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amphibians have been declining in both diversity and abundance due in large part to habitat degradation and the prevalence of emerging diseases. Although stressors can suppress the immune system, affecting an individual's health and susceptibility to pathogens, established methods for directly collecting stress hormones are not suitable for rapid field use or for use on threatened and endangered species. To overcome these challenges, we are developing an innovative method to collect and measure amphibian glucocorticoid secretions using non-invasive dermal swabs. We tested this methodology using multiple terrestrial, semi-aquatic and fully aquatic species. We swabbed the dorsal side of each animal six times and then induced a stressor of either hand-restraint, ACTH injection, or saline as a control. We then repeated swab collection immediately after the stressor and at 15, 30, 45, 60, 90 and 120 min intervals. Cortisol enzyme immunoassay detected changes in cortisol post-stressor. We also tested this methodology in the field and were successfully able to detect glucocorticoids from multiple species at varying life stages. When using in the field, capture technique should be considered since it may impact stress levels in certain species. Upon further testing, this novel method may be used to greatly increase our understanding of amphibian health especially as disease and environmental changes continue to impact fragile populations.

Indexed as

ACTHherpetofaunastresstrapping stress

Identifiers

PMID29479435
PMCPMC5814794
OpenAlexW2791493744

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.