Evidence map›Paper›PMID 22301785›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2012

Mice deficient in dual oxidase maturation factors are severely hypothyroid.

Helmut Grasberger, Xavier De Deken, Olga Barca Mayo, Houssam Raad, Mia Weiss, Xiao-Hui Liao, Samuel Refetoff

Abstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Guideline
  2. Cells · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Cross-species applicability of an adverse outcome pathway network for thyroid hormone system disruption.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Review
  8. Article
  9. Enzymology of CaCells · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Role of Dual Oxidases in Ventilator-induced Lung Injury.American journal of respiratory cell and molecular biology · 2021
    Article
  17. Oxidants in Physiological Processes.Handbook of experimental pharmacology · 2021
    Review
  18. Article
  19. Review
  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

7 authors at 3 institutions in 2 countries.

Helmut GrasbergerBiomedical Science Research Building, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI 48109, USA. hgrasber@gmail.com
Xavier De Deken
Olga Barca Mayo
Houssam Raad
Mia Weiss
Xiao-Hui Liao
Samuel Refetoff
University of Chicago · USUniversité Libre de Bruxelles · BEUniversity of Michigan–Ann Arbor · US

Funding

TRANSGENIC COREP60DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI BELL, GRAEME I · 1985 to 2012
$25.5M
Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI Matthew J Brady · 2013 to 2026
$20.9M
THYROID PHYSIOLOGY STUDIES OF INHERITED DISORDERSR01DK015070 · NIDDK · UNIVERSITY OF CHICAGO · PI ANTONIO C BIANCO, Alexandra Mihaela Dumitrescu · 1986 to 2026
$8.1M
THYROID PHYSIOLOGY STUDIES OF INHERITED DISORDERSR37DK015070 · NIDDK · UNIVERSITY OF CHICAGO · PI REFETOFF, SAMUEL · 1989 to 2015
$5.6M
NIDDK NIH HHS DK15070NIDDK NIH HHS DK20595NIDDK NIH HHS P30 DK020595NIDDK NIH HHS P60 DK020595NIDDK NIH HHS R01 DK015070NIDDK NIH HHS R37 DK015070
6 · The paper itself

Abstract

Dual oxidases (DUOX1 and DUOX2) are evolutionary conserved reduced nicotinamide adenine dinucleotide phosphate oxidases responsible for regulated hydrogen peroxide (H(2)O(2)) release of epithelial cells. Specific maturation factors (DUOXA1 and DUOXA2) are required for targeting of functional DUOX enzymes to the cell surface. Mutations in the single-copy Duox and Duoxa genes of invertebrates cause developmental defects with reduced survival, whereas knockdown in later life impairs intestinal epithelial immune homeostasis. In humans, mutations in both DUOX2 and DUOXA2 can cause congenital hypothyroidism with partial iodide organification defects compatible with a role of DUOX2-generated H(2)O(2) in driving thyroid peroxidase activity. The DUOX1/DUOXA1 system may account for residual iodide organification in patients with loss of DUOX2, but its physiological function is less clear. To provide a murine model recapitulating complete DUOX deficiency, we simultaneously targeted both Duoxa genes by homologous recombination. Knockout of Duoxa genes (Duoxa(-/-) mice) led to a maturation defect of DUOX proteins lacking Golgi processing of N-glycans and to loss of H(2)O(2) release from thyroid tissue. Postnatally, Duoxa(-/-) mice developed severe goitreous congenital hypothyroidism with undetectable serum T4 and maximally disinhibited TSH levels. Heterozygous mice had normal thyroid function parameters. (125)I uptake and discharge studies and probing of iodinated TG epitopes corroborated the iodide organification defect in Duoxa(-/-) mice. Duoxa(-/-) mice on continuous T4 replacement from P6 showed normal growth without an overt phenotype. Our results confirm in vivo the requirement of DUOXA for functional expression of DUOX-based reduced nicotinamide adenine dinucleotide phosphate oxidases and the role of DUOX isoenzymes as sole source of hormonogenic H(2)O(2).

Indexed as

AnimalsDisease Models, AnimalDual OxidasesFemaleGene Knockout TechniquesGrowth DisordersHypothyroidismIodidesIsoenzymesMaleMembrane ProteinsMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutNADPH OxidasesDual OxidasesDuox1 protein, mouseDUOXA1 protein, mouseDUOXA2 protein, mouseIodidesIsoenzymesMembrane ProteinsNADPH OxidasesNerve Tissue ProteinsNuclear ProteinsThyroglobulinThyrotropinThyroxine

Identifiers

PMID22301785
PMCPMC3286189
OpenAlexW1975498928

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.