Publications by authors named "Aslı Subasıoglu"

Article Synopsis
  • - Autosomal dominant sensorineural hearing loss (ADSNHL) is caused by genetic variations, particularly in the MYH14 gene, which complicates the understanding of these variants' effects due to inconsistent expression and limited family studies.* - In a recent study involving exome sequencing of six unrelated ADSNHL families, five MYH14 variants were identified, including three that had not been reported before, with two classified as likely pathogenic.* - Computational modeling indicates that these novel variants could impact protein stability and interactions, highlighting the potential role of MYH14 in severe nonsyndromic hearing loss, though more research is needed to validate these findings.*
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Objective: The aim of this study was to determine the frequency of germline variants in and in patients admitted to a medical genetics clinic with breast cancer and to assess these identified variants according to published genetic, surgical and oncological perspectives.

Materials And Methods: Medical history, and cancer diagnosis information for 195 independent probands with operated breast cancer were collected from requisition forms and medical records. The exonic regions and exon-intron junctions in and genes were sequenced.

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Familial Mediterranean fever (FMF) is a monogenic autoinflammatory disorder with recurrent fever, abdominal pain, serositis, articular manifestations, erysipelas-like erythema, and renal complications as its main features. Caused by the mutations in the MEditerranean FeVer (MEFV) gene, it mainly affects people of Mediterranean descent with a higher incidence in the Turkish, Jewish, Arabic, and Armenian populations. As our understanding of FMF improves, it becomes clearer that we are facing with a more complex picture of FMF with respect to its pathogenesis, penetrance, variant type (gain-of-function vs.

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  • The study explored why some multiple sclerosis (MS) patients experience worsening vision despite treatment, focusing on those with optic neuritis over nearly two decades.* -
  • Out of 1014 MS patients, 411 had optic neuritis; 11 displayed unusual symptoms prompting genetic testing for Leber's hereditary optic neuropathy, revealing mutations in 5 patients.* -
  • The prevalence of these mitochondrial mutations was 0.12%, suggesting they are linked to poor visual outcomes, and highlighting the need for genetic testing in MS patients with severe visual loss.*
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The stereocilia of the inner ear sensory cells contain the actin-binding protein radixin, encoded by RDX. Radixin is important for hearing but remains functionally obscure. To determine how radixin influences hearing sensitivity, we used a custom rapid imaging technique to visualize stereocilia motion while measuring electrical potential amplitudes during acoustic stimulation.

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Hereditary leiomyomatosis and renal cell cancer (HLRCC) syndrome is an autosomal dominant disorder characterized by cutaneous leiomyomas (CLM), uterine leiomyomas, and the increased risk of renal cell carcinoma. Piloleiomyomas develop from the arrectorpili muscle and are usually painful. For 22% of the affected patients, the pain is reported to impair their life quality.

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We have identified a variant (c.311A>T; p.Gln104Leu) cosegregating with autosomal recessive nonsyndromic deafness in two unrelated families.

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Aim: Hearing loss is the most common sensory disorder that affects approximately one per 1000 live births. With this project, we aimed to identify gene variants that were common causes of hearing loss in Turkey to contribute to the planning of genetic screening programs for hearing loss, as well as to improve genetic counseling to affected families.

Material And Methods: Twenty-one families with at least two affected individuals and parental consanguinity who presented with non-syndromic severe-to-profound sensorineural hearing loss were included in this study.

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The aim of the study was to examine the relation between additional chromosomal aberrations (ACAs) with major molecular response (MMR) and BCR-ABL kinase domain (KD) mutations in the long-term follow-up of the chronic myeloid leukemia (CML) disease. The study design was cross-sectional observational and used the CML patients' data of Izmir Ataturk Education and Research Hospital from 2011 to 2015. Conventional cytogenetic, fluorescence in situ hybridization (FISH), quantitative real-time polymerase chain reaction (RQ-PCR) test results from 89 CML patients' and pyrosequencing analysis results from 17 patients' were set up for comparison analysis.

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Object: The aim of this study was to assess the effect of parental 5,10-methylenetetrahydrofolate reductase (MTHFR) gene polymorphisms (677C/T and 1298A/C) on response to single-dose methotrexate (MTX) treatment in tubal ectopic pregnancy (TEP).

Materials And Methods: In this prospective cohort study, cases with unruptured TEPs were grouped into two according to their response to single-dose MTX treatment (Group 1: responsive, n:88; Group 2: unresponsive, n:21). The groups were compared with regard to baseline demographic and clinical parameters.

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Purpose: Autosomal recessive nonsyndromic deafness (ARNSD) is characterized by a high degree of genetic heterogeneity, with reported mutations in 58 different genes. This study was designed to detect deafness-causing variants in a multiethnic cohort with ARNSD by using whole-exome sequencing (WES).

Methods: After excluding mutations in the most common gene, GJB2, we performed WES in 160 multiplex families with ARNSD from Turkey, Iran, Mexico, Ecuador, and Puerto Rico to screen for mutations in all known ARNSD genes.

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Article Synopsis
  • - The study investigates mutations in the POU3F4 gene, which are linked to X-linked deafness type 3 (DFN3) and associated inner ear abnormalities, using families from Turkey, Ecuador, and Nigeria.
  • - The research identified four new mutations and one previously known mutation in the POU3F4 gene that correlate with deafness, suggesting these mutations interfere with important protein domains.
  • - Findings highlight the importance of recognizing various POU3F4 mutations across different populations to enhance clinical understanding and support for affected individuals.
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Cleidocranial dysplasia (CCD), an autosomal dominant skeletal dysplasia characterized by hypoplastic clavicles and delayed closure of the cranial sutures, is caused by mutations of the runt-related transcription factor 2 (RUNX2) gene. The RUNX2 gene consists of a glutamine and alanine repeat domain (Q/A domain, 23Q/17A), a DNA-binding Runt domain and a proline/serine/threonine-rich domain. We report on a familial case of CCD with a novel mutation within the Q/A domain of the RUNX2 gene, which is an insertion in exon 1 (p.

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Conradi-Hünermann-Happle syndrome (CDPX2, OMIM 302960) is an inherited X-linked dominant variant of chondrodysplasia punctata which primarily affects the skin, bones, and eyes. CDPX2 patients display skin defects, including ichthyotic lesions, follicular atrophoderma, cicatricial alopecia, and less frequently ichthyosiform erythroderma, cataracts, and skeletal abnormalities consisting of short stature, asymmetric shortening of the limbs, epiphyseal stippling, and craniofacial defects. CDPX2 results from mutations in emopamil binding protein (EBP) gene.

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Supernumerary teeth (ST) are odontostomatologic anomaly characterized by as the existence excessive number of teeth in relation to the normal dental formula. This condition is commonly seen with several congenital genetic disorders such as Gardner's syndrome, cleidocranial dysostosis and cleft lip and palate. Less common syndromes that are associated with ST are; Fabry Disease, Ellis-van Creveld syndrome, Nance-Horan syndrome, Rubinstein-Taybi Syndrome and Trico-Rhino-Phalangeal syndrome.

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