Evidence map›Paper›PMID 34155118›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Structure of AMH bound to AMHR2 provides insight into a unique signaling pair in the TGF-β family.

Kaitlin N Hart, William A Stocker, Nicholas G Nagykery, Kelly L Walton, Craig A Harrison, Patricia K Donahoe, David Pépin, Thomas B Thompson

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.9field-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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. PepTune:ArXiv · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. A divergent two-domain structure of the anti-Müllerian hormone prodomain.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Regulation of Curcumin on Follicle Initiation Rate in Diminished Ovarian Reserve.Combinatorial chemistry & high throughput screening · 2025
    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

8 authors at 3 institutions in 2 countries.

Kaitlin N HartDepartment of Pharmacology and Systems Physiology, University of Cincinnati, Cincinnati, OH 45267.ORCID 0000-0003-0484-1969
William A StockerDepartment of Physiology, Monash University, Clayton, VIC 3800, Australia.
Nicholas G NagykeryPediatric Surgical Research Laboratories, Massachusetts General Hospital, Boston, MA 02114.ORCID 0000-0002-4836-559X
Kelly L WaltonDepartment of Physiology, Monash University, Clayton, VIC 3800, Australia.
Craig A HarrisonDepartment of Physiology, Monash University, Clayton, VIC 3800, Australia.
Patricia K DonahoePediatric Surgical Research Laboratories, Massachusetts General Hospital, Boston, MA 02114.ORCID 0000-0001-5502-4497
David PépinPediatric Surgical Research Laboratories, Massachusetts General Hospital, Boston, MA 02114.ORCID 0000-0003-2046-6708
Thomas B ThompsonDepartment of Molecular Genetics, Biochemistry, and Microbiology, University of Cincinnati, Cincinnati, OH 45267; tom.thompson@uc.edu.ORCID 0000-0002-7041-5047
Harvard University · USMonash University · AUUniversity of Cincinnati · US

Funding

ENVIRONMETAL CARCINOGENESIS AND MUTAGENESIST32ES007250 · NIEHS · UNIVERSITY OF CINCINNATI · PI MILLER, WILLIAM E · 1988 to 2024
$11.9M
Structure-function analysis of Mullerian Inhibiting Substance (MIS)R01HD105818 · NICHD · UNIVERSITY OF CINCINNATI · PI THOMAS B THOMPSON · 2021 to 2026
$2.6M
NICHD NIH HHS R01 HD105818NIEHS NIH HHS T32 ES007250
6 · The paper itself

Abstract

Anti-Müllerian hormone (AMH), or Müllerian-inhibiting substance, is a protein hormone that promotes Müllerian duct regression during male fetal sexual differentiation and regulation of folliculogenesis in women. AMH is a member of the transforming growth factor beta (TGF-β) family, which has evolved to signal through its own dedicated type II receptor, AMH receptor type II (AMHR2). Structures of other TGF-β family members have revealed how ligands infer specificity for their cognate receptors; however, it is unknown how AMH binds AMHR2 at the molecular level. Therefore, in this study, we solved the X-ray crystal structure of AMH bound to the extracellular domain of AMHR2 to a resolution of 2.6Å. The structure reveals that while AMH binds AMHR2 in a similar location to Activin and BMP ligand binding to their type II receptors, differences in both AMH and AMHR2 account for a highly specific interaction. Furthermore, using an AMH responsive cell-based luciferase assay, we show that a conformation in finger 1 of AMHR2 and a salt bridge formed by K534 on AMH and D81/E84 of AMHR2 are key to the AMH/AMHR2 interaction. Overall, our study highlights how AMH engages AMHR2 using a modified paradigm of receptor binding facilitated by modifications to the three-finger toxin fold of AMHR2. Furthermore, understanding these elements contributing to the specificity of binding will help in the design of agonists or antagonists or the selection of antibody therapies.

Indexed as

Signal TransductionActivinsAmino Acid SequenceAnti-Mullerian HormoneBone Morphogenetic ProteinsCrystallography, X-RayModels, MolecularReceptors, PeptideReceptors, Transforming Growth Factor betaStructural Homology, ProteinTransforming Growth Factor betaActivinsAnti-Mullerian Hormoneanti-Mullerian hormone receptorBone Morphogenetic ProteinsReceptors, PeptideReceptors, Transforming Growth Factor betaTransforming Growth Factor betaanti-Müllerian hormoneanti-Müllerian hormone receptor type IIMüllerian inhibiting substancestructuretransforming growth factor beta

Identifiers

PMID34155118
PMCPMC8256043
OpenAlexW3174631381

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.