Evidence map›Paper›PMID 26694085›Full record

ArticleHuman mutation2016

Weaver Syndrome-Associated EZH2 Protein Variants Show Impaired Histone Methyltransferase Function In Vitro.

Ana S A Cohen, Damian B Yap, M E Suzanne Lewis, Chieko Chijiwa, Maria A Ramos-Arroyo, Natália Tkachenko, Valentina Milano, Mélanie Fradin, Margaret L McKinnon, Katelin N Townsend and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Human mutation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.6field-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

49 citing papers in PubMed, 85 citations in OpenAlex.

  1. Epigenetic regulation of kidney development.Nature reviews. Nephrology · 2026
    Review
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  6. From Overgrowth to Complex Malformations: A NovelChildren (Basel, Switzerland) · 2025
    Article
  7. Review
  8. Chromatin modifiers in neurodevelopment.Frontiers in molecular neuroscience · 2025
    Review
  9. Update on Surveillance for Wilms Tumor and Hepatoblastoma in Beckwith-Wiedemann Syndrome and Other Predisposition Syndromes.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Epigenetic Causes of Overgrowth Syndromes.The Journal of clinical endocrinology and metabolism · 2024
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Non-canonical functions of EZH2 in cancer.Frontiers in oncology · 2023
    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

16 authors at 8 institutions in 6 countries.

Ana S A CohenDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
Damian B YapDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, British Columbia, V6T 2B5, Canada.
M E Suzanne LewisDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
Chieko ChijiwaDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
Maria A Ramos-ArroyoDepartment of Medical Genetics, Complejo Hospitalario de Navarra, IdiSNA, Navarra Institute for Health Research, Pamplona, 31008, Spain.
Natália TkachenkoMedical Genetics Service, Medical Genetics Center Dr. Jacinto Magalhães, Porto Hospital Center, EPE, Porto, 4099-001, Portugal.
Valentina MilanoInstituto di Genetica Medica, Università Cattolica del Sacro Cuore, Policlinico Universitario Agostino Gemelli, Roma, 00168, Italy.
Mélanie FradinService de Génétique Clinique, Centre de Référence Anomalies du Développement, CHU Rennes, Rennes, 35203, France.
Margaret L McKinnonDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
Katelin N TownsendDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
Jieqing XuDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
M I Van AllenDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
Colin J D RossDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
William B DobynsCenter for Integrative Brain Research, Seattle Children's Hospital, Seattle, Washington, 98101.
David D WeaverDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, Indiana, 46202-5251.
William T GibsonDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, V6T 1Z3, Canada.
University of British Columbia · CAChild and Family Research Institute · CACentre Hospitalier Universitaire de Rennes · FRCentro de Genética Clínica · PTComplejo Hospitalario de Navarra · ESIndiana University – Purdue University Indianapolis · USUniversità Cattolica del Sacro Cuore · ITUniversity of Washington · US

Funding

Megalencephaly and segmental brain overgrowth in humansR01NS092772 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI MILLEN, KATHLEEN JOYCE · 2015 to 2019
$3.3M
Canadian Institutes of Health Research MOP-119595NINDS NIH HHS R01 NS092772
6 · The paper itself

Abstract

Weaver syndrome (WS) is a rare congenital disorder characterized by generalized overgrowth, macrocephaly, specific facial features, accelerated bone age, intellectual disability, and susceptibility to cancers. De novo mutations in the enhancer of zeste homolog 2 (EZH2) have been shown to cause WS. EZH2 is a histone methyltransferase that acts as the catalytic agent of the polycomb-repressive complex 2 (PRC2) to maintain gene repression via methylation of lysine 27 on histone H3 (H3K27). Functional studies investigating histone methyltransferase activity of mutant EZH2 from various cancers have been reported, whereas WS-associated mutations remain poorly characterized. To investigate the role of EZH2 in WS, we performed functional studies using artificially assembled PRC2 complexes containing mutagenized human EZH2 that reflected the codon changes predicted from patients with WS. We found that WS-associated amino acid alterations reduce the histone methyltransferase function of EZH2 in this in vitro assay. Our results support the hypothesis that WS is caused by constitutional mutations in EZH2 that alter the histone methyltransferase function of PRC2. However, histone methyltransferase activities of different EZH2 variants do not appear to correlate directly with the phenotypic variability between WS patients and individuals with a common c.553G>C (p.Asp185His) polymorphism in EZH2.

Indexed as

Abnormalities, MultipleCongenital HypothyroidismCraniofacial AbnormalitiesEnhancer of Zeste Homolog 2 ProteinFemaleHand Deformities, CongenitalHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHumansInfantInfant, NewbornMalePolycomb Repressive Complex 2Enhancer of Zeste Homolog 2 ProteinHistone-Lysine N-MethyltransferaseHistone MethyltransferasesPolycomb Repressive Complex 2childhood cancerEZH2H3K27histone methyltransferaseWeaver syndrome

Identifiers

PMID26694085
PMCPMC4832389
OpenAlexW2202440832

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.