Evidence map›Paper›PMID 34747641›Full record

ArticleEnvironmental health perspectives2021

Evaluation of Placentation and the Role of the Aryl Hydrocarbon Receptor Pathway in a Rat Model of Dioxin Exposure.

Khursheed Iqbal, Stephen H Pierce, Keisuke Kozai, Pramod Dhakal, Regan L Scott, Katherine F Roby, Carrie A Vyhlidal, Michael J Soares

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  8. Review
  9. Hepatic cholesterol biosynthesis and dioxin-induced dysregulation: A multiscale computational approach.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2023
    Article
  10. CITED2 is a conserved regulator of the uterine-placental interface.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. Article
  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

8 authors at 2 institutions in 1 country.

Khursheed IqbalInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.ORCID 0000-0002-6742-4591
Stephen H PierceInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.
Keisuke KozaiInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.ORCID 0000-0003-2645-7431
Pramod DhakalInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.
Regan L ScottInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.ORCID 0000-0001-6294-5294
Katherine F RobyInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.ORCID 0000-0001-6667-9464
Carrie A VyhlidalInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.
Michael J SoaresInstitute for Reproduction and Perinatal Research, University of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.
University of Kansas Medical Center · USChildren's Mercy Hospital · US

Funding

TROPHOBLAST DIFFERENTIATIONR01HD020676 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI MICHAEL J SOARES · 1986 to 2026
$10.1M
Environmental Exposures, AHR Activation, and Placental Origins of DevelopmentR01ES029280 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI GRUNDBERG, ELIN, SOARES, MICHAEL J · 2018 to 2022
$2.6M
A new animal model for investigating the invasive trophoblast lineageR21HD104071 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI IQBAL, KHURSHEED · 2021 to 2022
$439k
Trophoblast-Uterine Cell Dynamics at the Maternal-Fetal InterfaceR21HD104033 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SOARES, MICHAEL J, TUTEJA, GEETU · 2020 to 2021
$424k
Endocrine Disruptors, Ahr Signaling, and PlacentationR21ES028957 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI IQBAL, KHURSHEED · 2018 to 2019
$421k
Establishment of the Uterine-Placental InterfaceF31HD104495 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SCOTT, REGAN LEIGH · 2021 to 2025
$169k
NICHD NIH HHS F31 HD104495NICHD NIH HHS R01 HD020676NICHD NIH HHS R21 HD104033NIEHS NIH HHS R01 ES029280NIEHS NIH HHS R21 ES028957
6 · The paper itself

Abstract

backgroundOur environment is replete with chemicals that can affect embryonic and extraembryonic development. Dioxins, such as 2,3,7,8-tetrachlorodibenzo-

objectivesThe purpose of this investigation was to examine the effects of TCDD exposure on pregnancy and placentation and to evaluate roles for AHR and cytochrome P450 1A1 (CYP1A1) in TCDD action.

methodsActions of TCDD were examined in wild-type and genome-edited rat models. Placenta phenotyping was assessed using morphological, biochemical, and molecular analyses.

resultsTCDD exposures were shown to result in placental adaptations and at higher doses, pregnancy termination. Deep intrauterine endovascular trophoblast cell invasion was a prominent placentation site adaptation to TCDD. TCDD-mediated placental adaptations were dependent upon maternal AHR signaling but not upon placental or fetal AHR signaling nor the presence of a prominent AHR target, CYP1A1. At the placentation site, TCDD activated AHR signaling within endothelial cells but not trophoblast cells. Immune and trophoblast cell behaviors at the uterine-placental interface were guided by the actions of TCDD on endothelial cells. DISCUSSION: We identified an AHR regulatory pathway in rats activated by dioxin affecting uterine and trophoblast cell dynamics and the formation of the hemochorial placenta. https://doi.org/10.1289/EHP9256.

Indexed as

DioxinsPlacentationPolychlorinated DibenzodioxinsReceptors, Aryl HydrocarbonAnimalsCytochrome P-450 CYP1A1Endothelial CellsFemalePlacentaPregnancyRatsTrophoblastsCytochrome P-450 CYP1A1DioxinsPolychlorinated DibenzodioxinsReceptors, Aryl Hydrocarbon

Identifiers

PMID34747641
PMCPMC8574979
OpenAlexW3212558305

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.