Publications by authors named "Yadegari F"

Background: The quality of life (QOL) of individuals with stroke-induced aphasia is significantly impacted by the condition. Clinicians and researchers are increasingly focusing on QOL assessments for people with aphasia (PWA) to gauge the effects of aphasia and the effectiveness of interventions. While several QOL assessment tools are utilized for PWA, there is limited literature comparing and evaluating their suitability for this population.

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  • The study focuses on a family with nine children, where two have been confirmed to have RTS2 through genetic testing, while others show potential symptoms of the syndrome.
  • It emphasizes the need for healthcare professionals to be vigilant about rare syndromes when diagnosing and treating patients.
  • The timely application of genetic counseling and testing could have helped prevent additional births of affected children, highlighting the critical role of genetic testing in managing the risks associated with RTS2, including severe conditions like osteosarcoma.
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Multiple primary cancers (MPCs) are defined as the presence of more than one cancer in an individual that is not due to recurrence, metastasis, or local spread. Different factors such as copathogenic genetic mutations, environmental factors, lifestyle, and first cancer treatment increase the possible occurrence of subsequent malignancies. In recent years, the risk of MPCs has increased due to improved treatment; however, quadruple primary malignancies are still rare and require further investigation and treatment of the underlying cause.

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Swallowing disorder is prevalent in children with cerebral palsy (CP), and previous studies have shown that motor-based programs benefit children with CP by facilitating motor learning. We hypothesized that action observation training (AOT) could enhance motor learning and improve the oral phase of swallowing in children. In this two-group parallel double-blind randomized controlled trial, the intervention group received AOT and sensorimotor therapy, while the control group received a sham and sensorimotor therapy.

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Cryopreservation is the process of preserving biological matter at subzero temperatures for long-term storage. During cryopreservation, cells are susceptible to various injuries that can be mitigated by controlling the cooling and warming profiles and cryoprotective agent (CPA) addition and removal procedures. Mathematical modeling of the changing cell volume at different temperatures can greatly reduce the experiments needed to optimize cryopreservation protocols.

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  • - Pathogenic mutations in the BRCA1 gene increase the risk of hereditary breast and ovarian cancers, but many mutations are classified as Variants of Unknown Significance (VUS), making their clinical implications unclear.
  • - This study focused on identifying regions of the BRCA1 protein that are intolerant to mutations, hypothesizing that higher mutation density correlates with greater intolerance and pathogenicity.
  • - Results highlighted the inter-BRCT linker region as particularly intolerant and rich in pathogenic mutations, suggesting its critical role in cancer susceptibility through disruption of BRCA1's interactions.
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  • The study investigates how transcranial direct current stimulation (tDCS) affects picture-naming accuracy and reaction time in individuals with aphasia (PWA), focusing on stimulation over specific brain regions.
  • Conducted in 2021 with 16 patients, the randomized trial compared the effects of real-tDCS and sham-tDCS across five sessions, finding significant improvements in naming accuracy but no notable changes in reaction time.
  • Results indicated that 64% of participants showed improvement with tDCS applied to the superior temporal gyrus, leading to the conclusion that this stimulation technique can enhance communication in PWA.
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Background: The utilization of monoclonal antibodies (moAbs), an issue correlated with the biopharmaceutical professions, is developing and maturing. Coordinated with this conception, we produced the appealingly modeled anti-EpCAM scFv for breast cancer tumors.

Methods: Afterward cloning and expression of recombinant antibody in Escherichia coli bacteria, the correctness of the desired antibody was checked by western blotting.

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Introduction: Feeding is an interactive process between a child and a caregiver, and its early and chronic problems can affect the stress and quality of life of parents. Since the health and support of caregivers can affect the child's disability and performance, it is important to consider the impact of feeding and swallowing disorders on caregivers. Hence, the present study aimed to translate and investigate the validity and reliability of the Feeding/Swallowing Impact Survey (FS-IS) in Persian.

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The present study which addressed adults who stutter (AWS) attempted to investigate power spectral dynamics in the stuttering state by answering the questions using quantitative electroencephalography (qEEG). A 64-channel electroencephalography (EEG) setup was used for data acquisition at 20 AWS. Since the speech, especially stuttering, causes significant noise in the EEG, 2 conditions of speech preparation (SP) and imagined speech (IS) were considered.

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Although predicting the effects of variants near intron-exon boundaries is relatively straightforward, predicting the functional Exon Splicing Enhancers (ESEs) and the possible effects of variants within ESEs remains a challenge. Considering the essential role of CYP2D6/CYP2C19 genes in drug metabolism, we attempted to identify variants that are most likely to disrupt splicing through their effect on these ESEs. ESEs were predicted in these two genes using ESEfinder 3.

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Verbal and oral apraxia are two possible consequences of stroke. It seems that there are not sufficient studies regarding the frequency of these disorders. This study aimed to evaluate the frequency of Verbal and oral apraxia.

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Alteration in glycosylation pattern of MUC1 mucin tandem repeats during carcinomas has been shown to negatively affect adhesive properties of malignant cells and enhance tumor invasiveness and metastasis. In addition, MUC1 overexpression is closely interrelated with angiogenesis, making it a great target for immunotherapy. Alongside, easier interaction of nanobodies (single-domain antibodies) with their antigens, compared to conventional antibodies, is usually associated with superior desirable results.

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Objective: Different studies on normal children and children with a sensory or intellectual disability indicate a strong correlation between the child's vocabulary domain and his cognitive abilities. Based on this, the main focus of the present study was to investigate the cognitive performance of cochlear-implanted children after a cognition-based language intervention program.

Methods: In this experimental study, 60 cochlear-implanted children were selected and randomly allocated into case and control groups.

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Background: The study aimed at evaluating steroid biomarker genes (α, , β) and determining the expression level of estrogen-regulated genes ( and ) and growth factors receptors (HER2 and IGFR1) in cancer tissue samples obtained from Iranian patients with breast cancer. Moreover, relationships with clinicopathologic aspects of tumor and response to treatment were studied.

Methods: The current study was conducted on 246 breast tissue samples.

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BRCA1 and BRCA2 are two prominent genes that account for about 20-40% of inherited breast cancer. Mutations in these genes are often associated with clustering of especially early-onset cancers in the family. The spectrum of BRCA variants showed a significant difference between geographic regions and ethnicities.

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In this study, the sequential associations between child communication acts, including spontaneous communication (SC) and elicited communication (EC), and the types of verbal responses of Iranian mothers (follow-in nondirective, follow-in directive, and redirective responses) were compared between children with autism spectrum disorder (ASD) and young typically developing (TD) children. Participants were 29 children with ASD aged 3-6 years and 40 TD children aged 13-18 months, matched on expressive vocabulary. Using time-window sequential analysis, maternal verbal responses within a time interval of 3 sec following child communication were examined during 15 min of video-recorded mother-child free play interaction.

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Introduction: Aging reduces the ability to understand speech in noise. Hearing rehabilitation is one of the ways to help older people communicate effectively. This study aimed to investigate the effect of vowel auditory training on the improvement of speech-in-noise (SIN) perception among elderly listeners.

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Recent advances in DNA sequencing techniques have led to an increase in the identification of single nucleotide polymorphisms (SNPs) in and genes, but no further information regarding the deleterious probability of many of them is available (Variants of Unknown Significance/VUS). As a result, in the current study, different sequence- and structure-based computational tools including SIFT, PolyPhen2, PANTHER, SNPs&GO, FATHMM, SNAP, PhD-SNP, Align-GVGD, and I-Mutant were utilized for determining how resulted BRCA protein is affected by corresponding missense mutations. FoldX was used to estimate mutational effects on the structural of BRCA proteins.

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Mutations in the gene are known to be a major cause of hereditary breast cancer. However, characterizing the point associated with cancer in is challenging because the functional impact of most of them is still unknown. Nowadays, a variety of methods are employed to identify cancer-associated mutations in .

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Introduction: To study sentence comprehension in Persian-speaking Patients with Aphasia considering the factors of complexity.

Methods: In this cross-sectional study, the performance of 6 non-fluent aphasic patients were tested and their performance was compared to 15 matched control group. Comprehension of semantically reversible sentences was assessed using a binary sentence-picture matching task.

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Objective: Although various studies have depicted the importance of language intervention programs in facilitating language acquisition in cochlear implanted children, to this date rarely has a specific language intervention approach been recommended as better than the other and no best practice has been introduced in terms of language acquisition outcomes. Thus, the therapists remain uncertain as to which approach to follow and how to apply evidence to practice. Hence, the main goal of this study was to take a step in this regard by comparing the communication development of pediatric cochlear implant users who enrolled in two different language intervention approaches: the routine auditory-verbal approach, and the routine auditory-verbal approach plus a new intervention protocol specifically designed to enhance receptive vocabulary development in cochlear implanted children.

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Objectives: Considering the shortage of language intervention protocols which specifically concentrate on cochlear implanted children and considering the importance of timely language intervention in this group of children, the aim of the present study was to develop an interventional package on "receptive vocabulary" for cochlear implanted children.

Materials & Methods: By reviewing the literature related to language acquisition theories in normal and language disordered children, as well as literature on production of intervention protocols, especially those for language impaired children, and also considering the normal process of language and speech development in normal children, the first draft of the intervention protocol was prepared. Then, the face and content validity of the intervention protocol was assessed by a Delphi team through three rounds and finally approved.

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Objective: Given the increase in the birth and survival rate of the premature infants, a need for supportive health care services becomes more evident. The goal of the present study was to examine the effectiveness of the Premature Infant Oral Motor Intervention (PIOMI) in the feeding progression and early intervention. This study was a double-blind randomized clinical trial.

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The purpose of this study was to establish normative and psychometric data for the Persian version of the Communication Attitude Test for Adults who Stutter (BigCAT) and to determine if there is a significant difference between the speech-associated attitude of Persian stuttering adults and their nonstuttering peers. The Persian BigCAT was administered to 90 people who stutter (PWS) and 90 people who do not stutter (PWNS). After the translation of the test and its equalization to Persian Language, content validity was determined by the opinions of experts.

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