A review of mechanisms of disease across PIK3CA-related disorders with vascular manifestations

G Canaud, AM Hammill, D Adams, M Vikkula… - Orphanet Journal of …, 2021 - Springer
Background PIK3CA-related disorders include vascular malformations and overgrowth of
various tissues that are caused by postzygotic, somatic variants in the gene encoding …

Somatic PIK3R1 variation as a cause of vascular malformations and overgrowth

CE Cottrell, NR Bender, MT Zimmermann… - Genetics in …, 2021 - nature.com
Purpose Somatic activating variants in the PI3K-AKT pathway cause vascular malformations
with and without overgrowth. We previously reported an individual with capillary and …

PIK3CA‐related overgrowth spectrum (PROS): Diagnostic and testing eligibility criteria, differential diagnosis, and evaluation

KM Keppler‐Noreuil, JJ Rios… - American journal of …, 2015 - Wiley Online Library
Somatic activating mutations in the phosphatidylinositol‐3‐kinase/AKT/mTOR pathway
underlie heterogeneous segmental overgrowth phenotypes. Because of the extreme …

Molecular and Functional Characterization of Three Different Postzygotic Mutations in PIK3CA-Related Overgrowth Spectrum (PROS) Patients: Effects on PI3K/AKT …

DC Loconte, V Grossi, C Bozzao, G Forte, R Bagnulo… - PloS one, 2015 - journals.plos.org
Background PIK3CA-related overgrowth spectrum (PROS) include a group of disorders that
affect only the terminal portion of a limb, such as type I macrodactyly, and conditions like …

PIK3CA vascular overgrowth syndromes: an update

M Hughes, M Hao, M Luu - Current Opinion in Pediatrics, 2020 - journals.lww.com
PIK3CA vascular overgrowth syndromes: an update : Current Opinion in Pediatrics PIK3CA
vascular overgrowth syndromes: an update : Current Opinion in Pediatrics Log in or Register …

[HTML][HTML] PIK3CA-associated developmental disorders exhibit distinct classes of mutations with variable expression and tissue distribution

G Mirzaa, AE Timms, V Conti, EA Boyle, KM Girisha… - JCI insight, 2016 - ncbi.nlm.nih.gov
Mosaicism is increasingly recognized as a cause of developmental disorders with the
advent of next-generation sequencing (NGS). Mosaic mutations of PIK3CA have been …

PIK3CA-Related Overgrowth Spectrum From Diagnosis to Targeted Therapy: A Case of CLOVES Syndrome Treated With Alpelisib

A Pagliazzi, T Oranges, G Traficante, C Trapani… - Frontiers in …, 2021 - frontiersin.org
PIK3CA-related overgrowth spectrum (PROS) is an umbrella term referring to various clinical
entities, which share the same pathogenetic mechanism. These conditions are caused by …

Cancer-associated PIK3CA mutations in overgrowth disorders

RR Madsen, B Vanhaesebroeck, RK Semple - Trends in molecular …, 2018 - cell.com
PIK3CA is one of the most commonly mutated genes in solid cancers. PIK3CA mutations are
also found in benign overgrowth syndromes, collectively known as PIK3CA-related …

Somatic overgrowth disorders of the PI3K/AKT/mTOR pathway & therapeutic strategies

KM Keppler‐Noreuil, VER Parker… - American Journal of …, 2016 - Wiley Online Library
The phosphatidylinositol‐3‐kinase (PI3K)/AKT/mTOR signaling pathway plays an essential
role in regulation of normal cell growth, metabolism, and survival. Somatic activating …

The onset of PI3K‐related vascular malformations occurs during angiogenesis and is prevented by the AKT inhibitor miransertib

P Kobialka, H Sabata, O Vilalta, L Gouveia… - EMBO Molecular …, 2022 - embopress.org
Low‐flow vascular malformations are congenital overgrowths composed of abnormal blood
vessels potentially causing pain, bleeding and obstruction of different organs. These …