Evidence map›Paper›PMID 30576639›Full record

ArticleHormones and behavior2019

Maternal care modulates transgenerational effects of endocrine-disrupting chemicals on offspring pup vocalizations and adult behaviors.

Krittika Krishnan, Shafaqat Rahman, Asbiel Hasbum, Daniel Morales, Lindsay M Thompson, David Crews, Andrea C Gore

Abstract read
In one paragraph

Article in Hormones and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

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  12. Exposure to prenatal PCBs shifts the timing of neurogenesis in the hypothalamus of developing rats.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2020
    Article
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  14. Review
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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.

Krittika KrishnanDepartment of Psychology, The University of Texas at Austin, Austin, TX 78712, USA.
Shafaqat RahmanDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, TX 78712, USA.
Asbiel HasbumDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, TX 78712, USA.
Daniel MoralesDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, TX 78712, USA.
Lindsay M ThompsonDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, TX 78712, USA.
David CrewsDepartment of Psychology, The University of Texas at Austin, Austin, TX 78712, USA; Department of Integrative Biology, College of Natural Sciences, The University of Texas at Austin, Austin, TX 78712, USA.
Andrea C GoreDepartment of Psychology, The University of Texas at Austin, Austin, TX 78712, USA; Division of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, TX 78712, USA. Electronic address: andrea.gore@austin.utexas.edu.

Funding

Ancestral Exposures/Modern Responses to EDCsR01ES023254 · NIEHS · UNIVERSITY OF TEXAS AT AUSTIN · PI CREWS, DAVID P, GORE, ANDREA C · 2013 to 2017
$1.9M
NIEHS NIH HHS R01 ES023254
6 · The paper itself

Abstract

Endocrine-disrupting chemicals (EDCs) can act upon a developing organism to change its endocrine health and behavior in adulthood. Beyond actions on the exposed individuals, transgenerational effects of several EDCs have been reported. This study assessed the combinatorial impact of EDC-altered maternal care and transgenerational inheritance on F3 male and female offspring. Pregnant rats were exposed to EDCs with different modes of action: the weakly estrogenic polychlorinated biphenyl (PCB) mixture Aroclor 1221, the anti-androgenic fungicide vinclozolin (VIN), or the vehicle (6% dimethylsulfoxide in sesame oil; VEH) during embryonic development. The F1 male and female offspring were bred through the paternal- or maternal-lineage with untreated partners to generate F2 offspring. This process was repeated through both maternal and paternal lineages to create the F3 generation. Maternal care of F2 dams towards their F3 offspring was altered in a lineage-dependent manner, particularly in PCB paternal-lineage animals. When F3 pups were recorded for ultrasonic vocalizations (USVs) following separation from the mother, the rate of neonatal USVs in F3 offspring were decreased in PCB paternal-lineage pups. In adulthood, anxiety-like behaviors of the F3 rats were tested, with only small effects of EDCs detected. These interactions of maternal behaviors and EDC effects across generations, especially via the paternal lineage, has implications for health and environmental responses in wildlife and humans.

Indexed as

Prenatal Exposure Delayed EffectsAnimalsAnimals, NewbornAnxietyAroclorsBehavior, AnimalEndocrine DisruptorsFemaleMaleMaternal BehaviorOxazolesPolychlorinated BiphenylsPregnancyRatsRats, Sprague-DawleySexual Maturationaroclor 1221AroclorsEndocrine DisruptorsOxazolesPolychlorinated BiphenylsvinclozolinAnxietyAroclor 1221Endocrine disrupting chemicals (EDCs)Maternal behaviorPolychlorinated biphenyl (PCB)TransgenerationalUltrasonic vocalizationVinclozolin

Identifiers

PMID30576639
PMCPMC6366859

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Registered trials

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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.