32 research outputs found

    Adsorption challenge in the PDMS-based microfluidic systems for drug screening application

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    Drug screening is one of the demand areas due to close and direct dependency on human health. On the other hand, recently microfluidic systems have been increasingly used for drug development and screening purposes. However, this system has some challenges such as adsorption issue which can effect pharmacokinetic-pharmacodynamic (PK-PD) of the drugs. Thus, in this research, the issue was characterized and evaluated by UV-Vis spectrophotometry and FTIR spectroscopy devices as a model drug of cisplatin. Despite of strong relationship between logP and adsorption, and the very low value of logP in the drug candidate, the results for both apical and basal planes of the microfluidic chip confirmed the adsorption. In the UV-Vis spectrophotometry, the basal plane show 5%, and 10% higher adsorption compared to apical and control polydimethylsiloxane (PDMS)-based microfluidic. Additionally, the FTIR patterns were a good coincide with UV-Vis results

    Bloodstream infection with Oligella ureolytica in a newborn infant: a case report and review of the literature

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    WOS: 000343790600018PubMed ID: 24916881Oligella species are small, Gram-negative, nonsaccharolytic aerobic rods or coccobacilli that are catalase and oxidase-positive, mostly isolated from the urinary tract and rarely from wounds, bloodstream infections, septic arthritis, or peritonitis. In this article, we report a case of O. ureolytica-related bloodstream infection in a newborn infant and we review the literature for previously reported cases of Oligella infections

    Loss of Eyebrows (Madarosis) After Use of Long-Acting Methylphenidate: Case Report

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    Yektas, Cigdem/0000-0002-5951-7253; Tufan, ALI EVREN/0000-0001-5207-6240WOS: 000405329400026PubMed: 28475521

    Iron and Ferritin Levels of Children and Adolescents with Attention Deficit Hyperactivity Disorder and Attention Deficit Hyperactivity Disorder-Not Otherwise Specified

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    Aim: The study aimed to compare the levels of iron and ferritin in children with Attention Deficit Hyperactivity Disorder (ADHD) and Attention-Deficit Hyperactivity Disorder-Not Otherwise Specified (ADHD-NOS) and to assess the relationship between ADHD symptom severity and anxiety symptom severity with iron and ferritin levels

    Relationships between Vitamin B12, Folate Levels and Clinical Features in Attention Deficit Hyperactivity Disorder and Attention Deficit Hyperactivity Disorder-Not Otherwise Specified

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    Aim: In this study, we aimed to compare the levels of vitamin 812 and folate in children with Attention Deficit and Hyperactivity Disorder (ADHD) and Attention Deficit and Hyperactivity Disorder-Not Otherwise Specified (ADHD-NOS)

    Emotional and cognitive conflict resolution and disruptive mood dysregulation disorder in adolescent offspring of parents diagnosed with major depressive disorder, bipolar disorder, and matched healthy controls

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    Aims: Children of parents with mood disorders have an elevated risk for various psychopathologies. In this study rate of psychopathologies among adolescent offspring of parents with major depressive (MDDoff) and bipolar disorder (BDoff), including disruptive mood dysregulation disorder (DMDD) along with the offspring ability to resolve cognitive and emotional conflicts were evaluated. Method: 12–16 years old children of parents with MDD (n = 31, children= 36), BP (n = 20, children = 26) and controls (n = 25, children = 28) were enrolled. Children and parents were evaluated by using the Kiddie Schedule for Affective Disorders and Schizophrenia (K-SADS) and the Structured Clinical Interview for DSM-IV Axis I Disorders (SCID); respectively. The parents completed the Child Behavior Checklist (CBCL)-dysregulation profile. The Stroop test-TBAG form and emotional Stroop test were given out to evaluate conflict resolution ability. Results: The most common diagnoses among the whole sample were attention deficit and hyperactivity, separation anxiety and oppositional defiant disorders. Five cases (5.5%) of lifetime DMDD were found (three from MDDoff, the rest from BDoff). Completion times for the Stroop test-TBAG form were ranked as: BDoff > MDDoff > Hoff. In the emotional Stroop test, the BDoff responded significantly later and had significantly reduced correct responses. Conclusion: Rates of lifetime DMDD were similar in the MDDoff and BDoff groups. BDoff may experience greater difficulties in resolving cognitive and emotional conflicts

    Social communication disorder: A narrative review on current insights

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    Social communication disorder (SCD) is a novel diagnosis listed under the rubric of communication disorders within the Diagnostic and Statistical Manual of Mental Disorders-5 (DSM-5) and it is reported to be characterized by impairment in use of verbal and nonverbal communication for social aims. This review attempts to summarize the current understanding of the SCD concept along with its evolution and presents data from previous studies conducted. Suggestions for further research are also delineated. As listed in DSM-5, the criteria for this novel diagnosis are vague, display elevated comorbidity with other neurodevelopmental disorders and other childhood psychopathologies, and show partial overlap with autistic spectrum disorders both in terms of genetics and family histories. Data on cross-cultural presentations and temporal stability are also limited. The social communication model proposed by Catani and Bambini may help integrate the neurobiological findings pertaining to SCD. Valid and reliable assessment methods need to be developed for SCD. This may involve either development of novel instruments capturing the DSM-5 criteria or application of statistical methods such as item response theory to existing instruments. The relationships between broad autism phenotype, pragmatic language impairment, nonverbal learning disorder, learning disorders, autistic spectrum disorders, and SCD should be evaluated with further studies

    Becker nevus syndrome presented with ipsilateral breast hypoplasia

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    Becker nevus syndrome (BNS) is a rare epidermal nevus syndrome characterized with Becker nevus and ipsilateral breast gland hypoplasia or other skin, skeletal and/or muscle tissue disorders. A 24-year-old woman presented with brown, irregular bordered patch with a diameter of approximately 10 cm which consisted of several small macules on the left breast skin. The ultrasonography and magnetic resonance imaging revealed left breast hypoplasia. Histopathological examination demonstrated minimal acanthosis, papillomatosis, increase in basal layer melanin and hypertrophy of the erector pili muscle. Immunohistochemical staining was positive for androgen in the epidermis, dermal stromal cells and skin appendages. Depending on the clinical and histopathological findings, the patient was diagnosed as BNS. Diagnosis of BNS needs careful examination of pigmented macules and patches since non-hairy BN may be easily overlooked. Patients with BN should be evaluated for associated abnormalities of BNS, in which the severity and extend of ectodermal involvement may differ from patient to other
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