ArticleInternational journal of molecular sciences2025
Effects of Stress and Allopregnanolone on the Expression of Neurotrophins and TrkB Receptor in the Sheep Hippocampus.
Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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.
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.
Who cites it
2 citing papers in PubMed.
- GABADrug design, development and therapy · 2026Review
- Expression of Neurotrophin Genes in the Hypothalamus of Stressed and Allopregnanolone-Infused Sheep.International journal of molecular sciences · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
Abstract
Neurotrophins, such as brain-derived neurotrophic factor (BDNF) and neurosteroids, including allopregnanolone (ALLO), play critical roles in modulating neuronal activity in the brain. Levels of these compounds dynamically fluctuate in response to physiological and environmental conditions, particularly stress, suggesting complex regulatory interactions. This study aimed to explore the effects of acute stress and ALLO (individually and combined) on hippocampal expression of BDNF, its TrkB receptor, and other neurotrophins in sheep, a translational large animal model. Adult, luteal-phase sheep (n = 24), implanted with a guide cannula into the third brain ventricle, were divided into four experimental groups: (i) 3 days of Ringer-Locke solution (RL) infusion as the control; (ii) 3 days of RL infusion with 4 h acute stress on day three; (iii) 3 days of ALLO infusion (4 × 15 µg/60 µL/30 min) with 4 h acute stress on day three; and (iv) 3 days of ALLO infusion alone (n = 6 per group). Both acute stress and ALLO alone significantly reduced BDNF concentration and
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Registered trials
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.