Publications by authors named "Shachar Zuckerman"

Genetic research has identified a large number of genetic variants, both rare and common, underlying neurodevelopmental disorders (NDD) and major psychiatric disorders. Currently, these findings are being translated into clinical practice. However, there is a lack of knowledge and guidelines for psychiatric genetic testing (PsychGT) and genetic counseling (PsychGC).

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Bi-allelic variants in COLEC11 and MASP1 have been associated with 3MC syndrome, a clinical entity made of up four rare autosomal recessive disorders: Carnevale, Mingarelli, Malpuech, and Michels syndromes, characterized by variable expression of facial dysmorphia, cleft lip/palate, postnatal growth deficiency, hearing loss, cognitive impairment, craniosynostosis, radioulnar synostosis, and genital and vesicorenal anomalies. More recently, bi-allelic variants in COLEC10 have been described to be associated with 3MC syndrome. Syndromic features seen in 3MC syndrome are thought to be due to disruption of the chemoattractant properties that influence neural crest cell migration.

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Infantile Krabbe disease (OMIM 245200) is a severe, fatal autosomal recessive neurodegenerative disorder that is relatively frequent in two Muslims villages within Jerusalem. After the characterization of the founder mutation, a population carrier screening for Krabbe disease became a component of the Israeli program for the detection and the prevention of birth defects. Between 2010 and 2018, 3366 individuals were tested and among them 247 carriers for Krabbe disease were identified (7.

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The emergence of the genetic counseling profession has allowed laypeople to understand and benefit from biological advances, and to make critical decisions about their application. The discipline of genetic counseling has been criticized from its very beginning, in particular because of its early association with the eugenics movement. This paper presents a critical and reflective overview of how genetic counseling is implicitly embedded in the history of eugenics but also counteracts past eugenic practices and ideas.

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We report on the prenatal sonographic appearance of epidermolysis bullosa (EB). The third viable pregnancy of a consanguineous couple was found at 23 weeks to have dysplastic external ears and nose. The neonate was born at 33 weeks and was found to have junctional EB with pyloric atresia.

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Purpose: The decision to undergo preimplantation genetic testing (PGT) entails a variety of personal and societal variables. Although PGT technology is widely accepted and used, few studies have queried the motives and concerns of PGT users; moreover, in-depth qualitative data regarding the PGT experience is scant.

Methods: In order to explore and analyze the experience, concerns, expectations, and attitudes toward the PGT technique and its implications, semi-structured interviews were conducted in a single tertiary medical center with 43 Israeli PGT users for HLA matching and autosomal dominant, autosomal recessive, and X-linked genetic disorders.

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The use of PGD technology to select against genetic disorders and traits is increasing. Although PGD may eliminate some of the obstacles related to conservative options of prenatal diagnosis, it can raise personal, social and moral questions. Ethical issues concerning the justified uses of PGD are a subject of ongoing debate among medical and bioethical communities.

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Objective: To identify the genetic basis of a recessive syndrome characterized by prenatal hyperechogenic brain foci, congenital microcephaly, hypothalamic midbrain dysplasia, epilepsy, and profound global developmental disability.

Methods: Identification of the responsible gene by whole exome sequencing and homozygosity mapping.

Results: Ten patients from 4 consanguineous Palestinian families manifested in utero with hyperechogenic brain foci, microcephaly, and intrauterine growth retardation.

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Although fragile X screening has been offered in Israel since 1994, issues related to potential neurological and gynecological symptoms in carriers make counseling for fragile X different from recessive disorders. We evaluated the attitudes of clinical geneticists and genetic counselors regarding genetic counseling given to the women undergoing screening. We performed a self-administered questionnaire including 13 study questions mailed to all clinical geneticists and genetic counselors in Israel.

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Context: The aim of carrier screening is to prevent severe, untreatable genetic disease by identifying couples at risk before the birth of an affected child, and providing such couples with options for reproductive outcomes for affected pregnancies. Gaucher disease (GD) is an autosomal recessive storage disorder, relatively frequent in Ashkenazi Jews. Carrier screening for GD is controversial because common type 1 GD is often asymptomatic and effective treatment exists.

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