Results 51 to 60 of about 1,069,421 (301)
Novel Gene Mutation Variant in Hypomyelinating Leukodystrophy-8: A Case Report
The incidence of hypomyelinating leukodystrophies is approximately 1 in every 250,000–500,000 individuals in the population. Hypomyelinating leukodystrophy-8 (HLD-8) is characterized by classical clinical features, including modest intellectual deficits ...
Shalesh Rohatgi +4 more
doaj +1 more source
Novel missense variant of CACNA1A gene in a Slovak family with episodic ataxia type 2
Introduction: Episodic ataxias (EAs) are rare dominantly inherited neurological disorders characterized by recurrent episodes of ataxia lasting minutes to hours.
Andrea Petrovicova +10 more
doaj +1 more source
Clinical Insights Into Hypercalcemia of Malignancy in Childhood
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley +1 more source
A novel ZRS variant causes preaxial polydactyly type I by increased sonic hedgehog expression in the developing limb bud. [PDF]
PurposePreaxial polydactyly (PPD) is a common congenital hand malformation classified into four subtypes (PPD I-IV). Variants in the zone of polarizing activity regulatory sequence (ZRS) within intron 5 of the LMBR1 gene are linked to most PPD types ...
Ahituv, Nadav +19 more
core
The aim of this study was to determine the prevalence of leptin (LEP), leptin receptors (LEPR), melanocortin-4-receptor (MC4R), proopiomelanocortin (POMC), single-minded 1 (SIM1), and SH2B1 gene variations in Turkish children and adolescents, and to ...
Ayberk Turkyilmaz +3 more
doaj +1 more source
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine +14 more
wiley +1 more source
Efficient Learning for Undirected Topic Models [PDF]
Replicated Softmax model, a well-known undirected topic model, is powerful in extracting semantic representations of documents. Traditional learning strategies such as Contrastive Divergence are very inefficient.
Gu, Jiatao, Li, Victor O. K.
core +2 more sources
We present a case of X-linked thrombocytopenia (XLT) with a novel WAS gene variant expressing a normal amount of Wiskott-Aldrich syndrome protein (WASp) in lymphocytes. XLT usually decreases WASp expression not only in platelets, but also in lymphocytes.
Serena Hamanaka, MD +7 more
doaj +1 more source
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács +8 more
wiley +1 more source
Stochastic Optimization of PCA with Capped MSG [PDF]
We study PCA as a stochastic optimization problem and propose a novel stochastic approximation algorithm which we refer to as "Matrix Stochastic Gradient" (MSG), as well as a practical variant, Capped MSG.
Arora, Raman +2 more
core

