Evidence map›Paper›PMID 29788357›Full record

ArticleEndocrinology2018

Reproductive, Physiological, and Molecular Outcomes in Female Mice Deficient in Dhh and Ihh.

Chang Liu, Karina F Rodriguez, Paula R Brown, Humphrey H-C Yao

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Navigating the Molecular Signaling: Deciphering Cancer Stem Cell Self-Renewal Pathways.International journal of molecular and cellular medicine · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Cholesterol and Hedgehog Signaling: Mutual Regulation and Beyond.Frontiers in cell and developmental biology · 2022
    Review
  15. Article
  16. Effects of the Hedgehog Signaling Inhibitor Itraconazole on Developing Rat Ovaries.Toxicological sciences : an official journal of the Society of Toxicology · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Chang LiuReproductive and Developmental Biology Group, National Institute of Environmental Health Sciences, Durham, North Carolina.
Karina F RodriguezReproductive and Developmental Biology Group, National Institute of Environmental Health Sciences, Durham, North Carolina.
Paula R BrownReproductive and Developmental Biology Group, National Institute of Environmental Health Sciences, Durham, North Carolina.
Humphrey H-C YaoReproductive and Developmental Biology Group, National Institute of Environmental Health Sciences, Durham, North Carolina.
National Institute of Environmental Health Sciences · US

Funding

Impacts of Genetic and Environmental Factors on Reproductive Organ DevelopmentZIAES102965 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI YAO, HUMPHREY · 2011 to 2025
$32.8M
Gene Expression and MicroarraysZICES102445 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI GERRISH, KEVIN · 2009 to 2025
$31.6M
Testosterone-GnRH Frequency and the Evolution of PCOS in AdolescenceP50HD028934 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2014 to 2018
$8.6M
NICHD NIH HHS P50 HD028934
6 · The paper itself

Abstract

Ovarian development requires coordinate communications among oocytes, granulosa cells, and theca cells. Two Hedgehog (Hh) pathway ligands, Desert hedgehog (Dhh) and Indian hedgehog (Ihh), are produced by the granulosa cells and work together to regulate theca cell specification and development. Mice lacking both Dhh and Ihh had loss of normal ovarian function, which raised the question of which biological actions are specifically controlled by each ligand during folliculogenesis. By comparing the reproductive fitness, hormonal profiles, and ovarian transcriptomes among control, Dhh single-knockout (KO), Ihh KO, and Dhh/Ihh double-knockout (DKO) mice, we examined the specific roles of Dhh and Ihh in these processes. Dhh/Ihh DKO female mice were infertile because of a lack of theca cells and their steroid product androgen. Although Dhh and Ihh KO mice were fertile with normal folliculogenesis, they had decreased androgen production and alterations in their ovarian transcriptomes. Absence of Ihh led to aberrant steroidogenesis and elevated inflammation responses, which were not found in Dhh KO mouse ovaries, implicating that IHH has a greater impact than DHH on the activation of the Hh signaling pathway in the ovary. Our findings provide insight into not only how the Hh pathway influences folliculogenesis but also the distinct and overlapping roles of Dhh and Ihh in supporting ovarian development.

Indexed as

AnimalsFemaleHedgehog ProteinsMiceMice, KnockoutOvaryReproductionSignal TransductionHedgehog Proteinsihh protein, mouse

Identifiers

PMID29788357
PMCPMC6287595
OpenAlexW2809169176

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.