User profiles for Kosuke Izumi

Kosuke Izumi

Assistant Professor, Department of Pediatrics, Perelman School of Medicine, The University …
Verified email at email.chop.edu
Cited by 2270

Human germline heterozygous gain-of-function STAT6 variants cause severe allergic disease

…, TF Brown-Whitehorn, CJ Gray, K Izumi… - Journal of Experimental …, 2023 - rupress.org
STAT6 (signal transducer and activator of transcription 6) is a transcription factor that plays
a central role in the pathophysiology of allergic inflammation. We have identified 16 patients …

Underlying genetic diagnosis of Pierre Robin sequence: retrospective chart review at two children's hospitals and a systematic literature review

K Izumi, LL Konczal, AL Mitchell, MC Jones - The Journal of pediatrics, 2012 - Elsevier
OBJECTIVES: To determine the underlying genetic diagnosis of Pierre Robin sequence (PRS)
in 2 cohorts of individuals, assess the accuracy of genetic evaluation in young infants with …

Germline gain-of-function mutations in AFF4 cause a developmental syndrome functionally linking the super elongation complex and cohesin

K Izumi, R Nakato, Z Zhang, AC Edmondson, S Noon… - Nature …, 2015 - nature.com
Transcriptional elongation is critical for gene expression regulation during embryogenesis.
The super elongation complex (SEC) governs this process by mobilizing paused RNA …

Novel clinical manifestations in Pallister–Killian syndrome: Comprehensive evaluation of 59 affected individuals and review of previously reported cases

…, A Kostanecka, M Pipan, K Izumi… - American Journal of …, 2012 - Wiley Online Library
Pallister–Killian syndrome is a rare, multi‐system developmental diagnosis typically caused
by tetrasomy of chromosome 12p that exhibits tissue‐limited mosaicism. The spectrum of …

Expanding the genotypic and phenotypic spectrum in a diverse cohort of 104 individuals with Wiedemann‐Steiner syndrome

…, R Greenberg, TK Ha, J Hersh, K Izumi… - American Journal of …, 2021 - Wiley Online Library
Wiedemann‐Steiner syndrome (WSS) is an autosomal dominant disorder caused by monoallelic
variants in KMT2A and characterized by intellectual disability and hypertrichosis. We …

Bi-allelic variants in INTS11 are associated with a complex neurological disorder

…, A Huang, Y Huang, W Introne, R Isasi, K Izumi… - The American Journal of …, 2023 - cell.com
The Integrator complex is a multi-subunit protein complex that regulates the processing of
nascent RNAs transcribed by RNA polymerase II (RNAPII), including small nuclear RNAs, …

Pallister–Killian syndrome

K Izumi, ID Krantz - American Journal of Medical Genetics Part …, 2014 - Wiley Online Library
Kosuke Izumi is a Clinical Geneticist and Pediatrician. He was trained at Rainbow Babies
and Children's Hospital, Cleveland, OH and The Children's Hospital of Philadelphia, …

[PDF][PDF] ARCN1 mutations cause a recognizable craniofacial syndrome due to COPI-mediated transport defects

K Izumi, M Brett, E Nishi, S Drunat, ES Tan… - The American Journal of …, 2016 - cell.com
Cellular homeostasis is maintained by the highly organized cooperation of intracellular
trafficking systems, including COPI, COPII, and clathrin complexes. COPI is a coatomer protein …

Abrogation of MAP4K4 protein function causes congenital anomalies in humans and zebrafish

…, Y Shen, M Mulhern, E Zackai, A Ritter, K Izumi… - Science …, 2023 - science.org
We report 21 families displaying neurodevelopmental differences and multiple congenital
anomalies while bearing a series of rare variants in mitogen-activated protein kinase kinase …

Clinical features of three girls with mosaic genome‐wide paternal uniparental isodisomy

…, HA Dubbs, MC Harris, K Izumi… - American journal of …, 2013 - Wiley Online Library
Here we describe three subjects with mosaic genome‐wide paternal uniparental isodisomy (GWpUPD)
each of whom presented initially with overgrowth, hemihyperplasia (HH), and …