Evidence map›Paper›PMID 34449112›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2021

DMRT1 gene disruption alone induces incomplete gonad feminization in chicken.

Hong Jo Lee, Minseok Seo, Hee Jung Choi, Deivendran Rengaraj, Kyung Min Jung, Jin Se Park, Kyung Youn Lee, Young Min Kim, Kyung Je Park, Soo Taek Han and 3 more

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2021. 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
7.4field-weighted citation impact, top 2% 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, 35 citations in OpenAlex.

  1. Review
  2. Efficient and Safe Knockout ofVeterinary sciences · 2026
    Article
  3. Cold Spring Harbor protocols · 2026
    Article
  4. Manipulating primordial germ cells from chicken and other bird species.The Journal of reproduction and development · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Female-Biased Expression ofAnimals : an open access journal from MDPI · 2023
    Article
  13. Article
  14. Overview of Avian Sex Reversal.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Frontiers in physiology · 2022
    Article
  20. Becoming female: Ovarian differentiation from an evolutionary perspective.Frontiers in cell and developmental biology · 2022
    Review
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

13 authors at 3 institutions in 2 countries.

Hong Jo LeeDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Minseok SeoDepartment of Computer Convergence Software, Korea University, Sejong Metropolitan City, Republic of Korea.
Hee Jung ChoiDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Deivendran RengarajDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Kyung Min JungDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Jin Se ParkDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Kyung Youn LeeDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Young Min KimDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Kyung Je ParkDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Soo Taek HanDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Kyu Hyuk LeeDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.
Humphrey Hung-Chang YaoReproductive Developmental Biology Group, National Institute of Environmental Health Sciences, Durham, North Carolina, USA.ORCID 0000-0003-2944-8469
Jae Yong HanDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.ORCID 0000-0003-3413-3277
Seoul National University · KRKorea University · KRNational 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
Intramural NIH HHS Z99 ES999999Intramural NIH HHS ZIA ES102965
6 · The paper itself

Abstract

Compared with the well-described XY sex determination system in mammals, the avian ZW sex determination system is poorly understood. Knockdown and overexpression studies identified doublesex and mab-3-related transcription factor 1 (DMRT1) as the testis-determining gene in chicken. However, the detailed effects of DMRT1 gene disruption from embryonic to adult development are not clear. Herein, we have generated DMRT1-disrupted chickens using the clustered regularly interspaced short palindromic repeats-associated protein 9 system, followed by an analysis of physiological, hormonal, and molecular changes in the genome-modified chickens. In the early stages of male chicken development, disruption of DMRT1 induced gonad feminization with extensive physiological and molecular changes; however, functional feminine reproductivity could not be implemented with disturbed hormone synthesis. Subsequent RNA-sequencing analysis of the DMRT1-disrupted chicken gonads revealed gene networks, including several novel genes linearly and non-linearly associated with DMRT1, which are involved in gonad feminization. By comparing the gonads of wild type with the genome-modified chickens, a set of genes were identified that is involved in the ZW sex determination system independent of DMRT1. Our results extend beyond the Z-dosage hypothesis to provide further information about the avian ZW sex determination system and epigenetic effects of gonad feminization.

Indexed as

AnimalsChickensFemaleFeminizationGene Expression Regulation, DevelopmentalGene Regulatory NetworksGonadsMaleOvarySex ChromosomesTestisTranscription FactorsDMRT1 proteinTranscription FactorschickenDMRT1genome editingsex determination

Identifiers

PMID34449112
PMCPMC10266359
OpenAlexW3195789499

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.