Evidence map›Paper›PMID 30383219›Full record

ArticleEndocrinology2018

A Single Course of Synthetic Glucocorticoids in Pregnant Guinea Pigs Programs Behavior and Stress Response in Two Generations of Offspring.

Vasilis G Moisiadis, Alexandros Mouratidis, Alisa Kostaki, Stephen G Matthews

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Frontiers in immunology · 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

4 authors at 1 institution in 1 country.

Vasilis G MoisiadisDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada.
Alexandros MouratidisDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada.
Alisa KostakiDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada.
Stephen G MatthewsDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada.
University of Toronto · CA

Funding

CIHR FDN-148368
6 · The paper itself

Abstract

Treatment with a single course of synthetic glucocorticoids (sGCs) is the standard of care for pregnant women who are at risk for preterm delivery. Animal studies have demonstrated that multiple course sGCs can program altered hypothalamic-pituitary-adrenal (HPA) axis response to stress in first-generation (F1) and second-generation (F2) offspring. In this study, we sought to determine whether HPA axis activity and stress-associated behaviors (i.e., locomotor activity, attention) are altered after a single course of sGC in F1 and F2 female and male offspring. Pregnant guinea pigs [parental generation (F0)] received sGC (1 mg/kg) or saline on gestational days 50 and 51. HPA function and behavior were assessed in juvenile and adult F1 and F2 offspring of both sexes after maternal transmission. In F1, sGCs increased the HPA stress response in females but decreased responsiveness in males (P < 0.05). sGC exposure in F0 produced the opposite effects in F2 (P < 0.05). Reduced HPA responsiveness in F2 females was associated with reduced expression of proopiomelanocortin mRNA and increased expression of glucocorticoid receptor in the anterior pituitary (P < 0.05). Locomotor activity and prepulse inhibition were reduced by sGCs in adult F1 offspring. No behavioral changes were observed in F2 animals. These data indicate effects of antenatal treatment with a single course of sGC are present in F2 after maternal transmission. However, there are fewer effects on HPA activity and behavior in F1 and F2 offspring compared with treatment with multiple courses of sGCs.

Indexed as

AnimalsBehavior, AnimalDose-Response Relationship, DrugFemaleGlucocorticoidsGuinea PigsHypothalamo-Hypophyseal SystemInheritance PatternsMalePituitary-Adrenal SystemPregnancyPrenatal Exposure Delayed EffectsStress, PhysiologicalGlucocorticoids

Identifiers

PMID30383219
PMCPMC6262222
OpenAlexW2899081162

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.