Evidence map›Paper›PMID 31103693›Full record

ArticleNeurotoxicology and teratology

Paternal nicotine exposure in rats produces long-lasting neurobehavioral effects in the offspring.

Andrew B Hawkey, Hannah White, Erica Pippen, Eva Greengrove, Amir H Rezvani, Susan K Murphy, Edward D Levin

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicology and teratology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Paternal impact on the developmental programming of sexual dimorphism.Frontiers in cell and developmental biology · 2024
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Nicotine and the developing brain: Insights from preclinical models.Pharmacology, biochemistry, and behavior · 2022
    Article
  15. Paternal Zn-deficiency abolishes metabolic effects in offspring induced by diet type.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2022
    Article
  16. Review
  17. Article
  18. Article
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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

7 authors at 2 institutions in 1 country.

Andrew B HawkeyDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, USA.
Hannah WhiteDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, USA.
Erica PippenDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, USA.
Eva GreengroveDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, USA.
Amir H RezvaniDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, USA.
Susan K MurphyDepartment of Obstetrics and Gynecology, Duke University Medical Center, USA.
Edward D LevinDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, USA. Electronic address: edlevin@duke.edu.
Duke Medical Center · USDuke University Hospital · US

Funding

Project 3: Epigenomic Consequences of Early Life Environmental Tobacco Smoke P01ES022831 · NIEHS · DUKE UNIVERSITY · PI MURPHY, SUSAN KAY · 2013 to 2018
$4.1M
NIEHS NIH HHS P01 ES022831
6 · The paper itself

Abstract

Studies of intergenerational effects of parental chemical exposure have principally focused on maternal exposure, particularly for studies of adverse neurobehavioral consequences on the offspring. Maternal nicotine exposure has long been known to cause adverse neurobehavioral effects on the offspring. However, paternal toxicant exposure has also been found to cause neurobehavioral toxicity in their offspring. Recent work suggests that paternal nicotine exposure can have epigenetic effects, although it remains unclear whether such changes lead to neurobehavioral effects. In the current study, we investigated the effects of paternal nicotine exposure on neurobehavioral development of their offspring. Male Sprague-Dawley rats were exposed to 0 or 2 mg/kg/day nicotine (sc) for 56 consecutive days with two consecutive 2ML4 osmotic minipumps. Following treatment, these males were mated with drug-naïve female rats. Offspring of both sexes were tested in a behavioral battery to assess locomotion, emotional function and cognition. Paternal nicotine exposure did not impact offspring viability, health or growth. However, behavioral function of the offspring was significantly altered by paternal nicotine exposure. Male offspring with paternal nicotine exposure exhibited locomotor hyperactivity in the Figure-8 apparatus when tested during adolescence. When retested in adulthood and regardless of sex, offspring of the nicotine exposed father showed significantly reduced habituation of locomotor activity over the course of the session. Compared to controls, female offspring of nicotine-exposed fathers showed significantly reduced response latency in the radial arm maze test. In addition to locomotor hyperactivity, the offspring of nicotine-exposed fathers also showed significantly diminished habituation in the novel object recognition test. These results indicate that chronic paternal nicotine exposure can impact the behavior of offspring, producing locomotor hyperactivity and impaired habituation.

Indexed as

Paternal ExposureAnimalsAnxietyBehavior, AnimalExploratory BehaviorFemaleMaleMotor ActivityNicotineRats, Sprague-DawleyRecognition, PsychologySex CharacteristicsSpatial MemoryNicotineBehaviorLocomotor activityNicotineOffspringPaternalRat

Identifiers

PMID31103693
PMCPMC6642846
OpenAlexW2945458483

What OpenQuestion holds

Textmetadata
LicenceTDM
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.