Evidence map›Paper›PMID 26077691›Full record

ArticleMolecular psychiatry2016

Maternal dexamethasone exposure ameliorates cognition and tau pathology in the offspring of triple transgenic AD mice.

A Di Meco, Y B Joshi, E Lauretti, D Praticò

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
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.

A Di MecoDepartment of Pharmacology and Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA, USA.
Y B JoshiDepartment of Pharmacology and Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA, USA.
E LaurettiDepartment of Pharmacology and Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA, USA.
D PraticòDepartment of Pharmacology and Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA, USA.
Temple University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dysregulation of stress hormones, such as glucocorticoids, in adult life increases the risk to develop Alzheimer's disease (AD). However, the effect of prenatal glucocorticoids exposure on AD development in the offspring remains unknown. We studied how gestational dexamethasone exposure influences the AD-like phenotype in the offspring of triple transgenic AD mice (3 × Tg). To this end, female mice received dexamethasone or vehicle during the entire pregnancy time in the drinking water. Offspring from vehicle-treated 3 × Tg (controls) were compared with offspring from dexamethasone-treated 3 × Tg later in life for their memory, learning ability and brain pathology. Compared with controls, offspring from dexamethasone-treated mothers displayed improvement in their memory as assessed by fear conditioning test, both in the cue and recall phases. The same animals had a significant reduction in the insoluble fraction of tau, which was associated with an increase in autophagy. In addition, they showed an activation of the transcription factor cellular response element-binding protein and an increase in brain-derived neurotrophic factor and c-FOS protein levels, key regulators of synaptic plasticity and memory. We conclude that dexamethasone exposure during pregnancy provides long-lasting protection against the onset and development of the AD-like phenotype by improving cognition and tau pathology.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCognition DisordersDexamethasoneDisease Models, AnimalFemaleHumansMaleMaternal ExposureMaze LearningMiceMice, Inbred C57BLMice, TransgenicMutationAmyloid beta-PeptidesAmyloid beta-Protein PrecursorDexamethasonePresenilin-1PSEN1 protein, humantau Proteins

Identifiers

PMID26077691
OpenAlexW1568228029

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.