Evidence map›Paper›PMID 31140755›Full record

ArticleBrain and behavior2019

Hippocampal transcriptome reveals novel targets of FASD pathogenesis.

Raine Lunde-Young, Josue Ramirez, Vishal Naik, Marcus Orzabal, Jehoon Lee, Kranti Konganti, Andrew Hillhouse, David Threadgill, Jayanth Ramadoss

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2019. 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
3.6field-weighted citation impact, top 8% 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, 18 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Raine Lunde-YoungDepartment of Veterinary Physiology and Pharmacology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.ORCID 0000-0002-5098-9991
Josue RamirezDepartment of Veterinary Physiology and Pharmacology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.
Vishal NaikDepartment of Veterinary Physiology and Pharmacology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.
Marcus OrzabalDepartment of Veterinary Physiology and Pharmacology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.
Jehoon LeeDepartment of Veterinary Physiology and Pharmacology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.
Kranti KongantiDepartment of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.
Andrew HillhouseDepartment of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.
David ThreadgillDepartment of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.
Jayanth RamadossDepartment of Veterinary Physiology and Pharmacology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas.ORCID 0000-0002-9778-5224
Texas A&M University · US

Funding

A Novel Mechanistic Framework for FASD Etiology.R01AA023520 · NIAAA · WAYNE STATE UNIVERSITY · PI RAMADOSS, JAYANTH · 2015 to 2024
$3.5M
Maternal Uterine Vascular Origins of Fetal Alcohol Spectrum DisordersR00AA019446 · NIAAA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI RAMADOSS, JAYANTH · 2011 to 2013
$730k
A Novel Platform for Maternal Alcohol Consumption ScreeningR21AA023035 · NIAAA · TEXAS A&M AGRILIFE RESEARCH · PI RAMADOSS, JAYANTH · 2015 to 2016
$421k
Maternal Uterine Vascular Origins of Fetal Alcohol Spectrum DisordersK99AA019446 · NIAAA · UNIVERSITY OF WISCONSIN-MADISON · PI RAMADOSS, JAYANTH · 2010 to 2011
$267k
NIAAA NIH HHS K99 AA019446NIAAA NIH HHS R00 AA019446NIAAA NIH HHS R01 AA023520NIAAA NIH HHS R21 AA023035
6 · The paper itself

Abstract

introductionPrenatal alcohol exposure can contribute to fetal alcohol spectrum disorders (FASD), characterized by a myriad of developmental impairments affecting behavior and cognition. Studies show that many of these functional impairments are associated with the hippocampus, a structure exhibiting exquisite vulnerability to developmental alcohol exposure and critically implicated in learning and memory; however, mechanisms underlying alcohol-induced hippocampal deficits remain poorly understood. By utilizing a high-throughput RNA-sequencing (RNA-seq) approach to address the neurobiological and molecular basis of prenatal alcohol-induced hippocampal functional deficits, we hypothesized that chronic binge prenatal alcohol exposure alters gene expression and global molecular pathways in the fetal hippocampus.

methodsTimed-pregnant Sprague-Dawley rats were randomly assigned to a pair-fed control (PF) or binge alcohol (ALC) treatment group on gestational day (GD) 4. ALC dams acclimatized from GDs 5-10 with a daily treatment of 4.5 g/kg alcohol and subsequently received 6 g/kg on GDs 11-20. PF dams received a once daily maltose dextrin gavage on GDs 5-20, isocalorically matching ALC counterparts. On GD 21, bilateral hippocampi were dissected, flash frozen, and stored at -80

resultsRNA-seq identified 13,388 genes, of these, 76 genes showed a significant difference (p < 0.05, log2 fold change ≥2) in expression between the PF and ALC groups. Forty-nine genes showed sex-dependent dysregulation; IPA analysis showed among female offspring, dysregulated pathways included proline and citrulline biosynthesis, whereas in males, xenobiotic metabolism signaling and alaninine biosynthesis etc. were altered.

conclusionWe conclude that chronic binge alcohol exposure during pregnancy dysregulates fetal hippocampal gene expression in a sex-specific manner. Identification of subtle, transcriptome-level dysregulation in hippocampal molecular pathways offers potential mechanistic insights underlying FASD pathogenesis.

Indexed as

AnimalsDisease Models, AnimalEthanolFemaleFetal Alcohol Spectrum DisordersHigh-Throughput Nucleotide SequencingHippocampusMalePregnancyPrenatal Exposure Delayed EffectsRatsRats, Sprague-DawleyTranscriptomeEthanolbrainhippocampusnitric oxidepregnancyteratology

Identifiers

PMID31140755
PMCPMC6625466
OpenAlexW2947334312

What Socratic 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 Socratic graph.