Purpose: This study aimed to determine the level of anxiety, depression, support needs and opinions of mothers of children with cerebral palsy.
Design And Methods: The study used a descriptive qualitative design. The population of the study consisted of children with cerebral palsy who were educated in special education centers in a province of Eastern Turkey.
Purpose: To report the results of invivo generated autologous plasmin enzyme(IVAP) assisted vitrectomy, partial circumferential-oral retinotomy and silicone oil injection for surgical treatment of patients with chronic retinal detachment without posterior vitreous detachment(PVD).
Methods: Study was performed in retrospective, comparative manner. A total of 16 consecutive eyes with chronic retinal detachment who had intravitreal injection of 50 µgr of t-PA and 0.
Aim: The aim of this study was to synthesize a library of novel di-sulfa drugs containing 1,3- diaryltriazene derivatives TS (1-13) by conjugation of diazonium salts of primary sulfonamides with sulfa drugs to investigate the cytotoxic effect of these new compounds in different cancer types and to determine their inhibitory activity against tumor-associated carbonic anhydrases IX and XII.
Materials And Methods: A carbonic anhydrase inhibitory activity of the obtained compounds was evaluated against four selected human carbonic anhydrase isoforms (hCA I, hCA II, hCA IX and hCA XII) by a stoppedflow CO hydrase assay. In addition, , cytotoxicity studies were applied by using A549 (lung cancer), BEAS-2B (normal lung), MCF-7 (breast cancer), MDA-MB-231 (breast cancer), CRL-4010 (normal breast epithelium), HT-29 (colon cancer), and HCT -116 (colon cancer) cell lines.
The differentiation of antemortem and postmortem fractures is a challenging and important issue in forensic medicine. To investigate the usability of chemical element levels in blunt fracture ends for the differentiation of antemortem and postmortem fractures, antemortem and postmortem fractures were created in rats and left to decay in the natural environment. Forty-eight rats were used in this study.
View Article and Find Full Text PDFPurpose: The aim of this randomized controlled trial was to evaluate the effectiveness of a cognitive-behavioral SuperKid intervention, in reducing fear and pain among children undergoing intravenous insertion in outpatient services.
Design And Methods: This study was designed as a randomized controlled trial, with 96 children aged 5-7 years. SuperKid intervention employed cognitive-behavioral techniques, implemented through a set of prepared cards.
Clin Psychopharmacol Neurosci
August 2023
Objective: This study aimed to investigate the blood serum levels of biomarkers specifying oxidative stress status and systemic inflammation between people using methamphetamine (METH) and the control group (CG). Serum thiol/disulfide balance and ischemia-modified albumin levels were studied to determine oxidative stress, and serum interleukin-6 (IL-6) levels and complete blood count (CBC) were to assess inflammation.
Methods: Fifty patients with METH use disorder (MUD) and 36 CG participants were included in the study.
In this study, firstly, 22 thiosemicarbazone derivatives (3a-y) were synthesized. Then, ADME parameters, pharmacokinetic properties, drug-like structures, and suitability for medicinal chemistry of these molecules were studied theoretically by using SwissADME and admetSAR programs. According to the results of these theoretical studies, it can be said that the bioavailability and bioactivity of these compounds may be high.
View Article and Find Full Text PDFUnlabelled: In this study, in vitro inhibition effects of (E)-1-(4-aminophenyl)-3-(aryl) prop-2-en-1-one (4-amino-chalcones) derivatives (3a-o) on acetylcholinesterase (AChE) enzyme and human erythrocyte carbonic anhydrase I and II isoenzymes (hCA I- II) were investigated. And also, the biological activities of 4-amino-chalcone derivatives against enzymes which names are acetylcholinesterase (PDB ID: 1OCE), human Carbonic Anhydrase I (PDB ID: 2CAB), human carbonic anhydrase II (PDB ID: 3DC3), were compared. After the results obtained, ADME/T analysis was performed in order to use 4-amino-chalcone derivatives as a drug in the future.
View Article and Find Full Text PDFThe underlying cause of many metabolic diseases is abnormal changes in enzyme activity in metabolism. Inhibition of metabolic enzymes such as cholinesterases (ChEs; acetylcholinesterase, AChE and butyrylcholinesterase, BChE) and α-glucosidase (α-GLY) is one of the accepted approaches in the treatment of Alzheimer's disease (AD) and diabetes mellitus (DM). Here we reported an investigation of a new series of novel ureido-substituted derivatives with sulfamethazine backbone () for the inhibition of AChE, BChE, and α-GLY.
View Article and Find Full Text PDFA series of six N-carbamimidoyl-4-(3-substituted phenylureido)benzenesulfonamide derivatives were synthesized by reaction of sulfaguanidine with aromatic isocyanates. In vitro and in silico inhibitory effects of the novel ureido-substituted sulfaguanidine derivatives were investigated by spectrophotometric methods for α-glycosidase (α-GLY), acetylcholinesterase (AChE), and butyrylcholinesterase (BChE) enzymes associated with diabetes mellitus (DM) and Alzheimer's disease (AD). N-Carbamimidoyl-4-{[(3,4-dichlorophenyl)carbamoyl]amino}benzene-1-sulfonamide (2f) showed AChE and BChE inhibitory effects, with K values of 515.
View Article and Find Full Text PDFA new class of cyanopyridine derivatives (10a-e and 11a-e) containing the phenylurea unit was synthesized and tested against some metabolic enzymes including acetylcholinesterase (AChE), butyrylcholinesterase (BChE), and α-glycosidase (α-Gly). The new cyanopyridine derivatives showed K values in the range of 40.73 ± 6.
View Article and Find Full Text PDFAldose reductase (AR) is the first and rate-limiting enzyme of the polyol pathway, which converts glucose to sorbitol in an NADPH-dependent reaction. α-Glycosidase breaks down starch and disaccharides to glucose. Hence, inhibition of these enzymes can be regarded a considerable approach in the treatment of diabetic complications.
View Article and Find Full Text PDFNovel enamine derivatives were synthesized from the reaction of lactone and chalcones and their antiproliferative and cytotoxic activities against six cancer cell lines (e. g., HeLa, HT29, A549, MCF7, PC3 and Hep3B) and one normal cell lines (e.
View Article and Find Full Text PDFThe use of quail meat and eggs has made this animal important in recent years, with its low cost and high yields. Glutathione S-transferases (GST, E.C.
View Article and Find Full Text PDFArch Pharm (Weinheim)
December 2017
In the present study, human carbonic anhydrase (hCA) enzyme was purified and characterized from fresh blood human red cells by Sepharose-4B-l-tyrosine-sulfanilamide affinity gel chromatography. Secondly, a series of new tetrabromo chalcone derivatives containing 4,7-methanoisoindol-1,3-dione (2a-i) were synthesized from the addition of Br to related chalcone derivatives (1a-i). The structures of the new molecules (2a-i) were confirmed by means of H NMR, C NMR and elemental analysis.
View Article and Find Full Text PDFThe new 1-(4-(3-(aryl)acryloyl)phenyl)-1H-pyrrole-2,5-diones (5a-g) were prepared from 4'-aminchalcones (3a-g) and screened for biological activities. All compounds (3a-g and 5a-g), except 3d and 3e displayed good cytotoxic activities with IC values in the range of 7.06-67.
View Article and Find Full Text PDFPurpose: To determine the effect of the cement type and abutment material on the tensile strength required to dislodge zirconia copings.
Materials And Methods: Two experimental groups of abutments were prepared: (1) titanium abutments (n = 30) and (2) zirconia abutments (n = 30). Sixty zirconia copings (custom designed) were fabricated using 3-dimensional computer-assisted design to have a 6-mm projection above the abutment to accommodate a hole, through which a wire was inserted to attach the zirconia coping to a universal testing machine.
Platelet indices (PI) -- plateletcrit, mean platelet volume (MPV) and platelet distribution width (PDW) -- are a group of derived platelet parameters obtained as a part of the automatic complete blood count. Emerging evidence suggests that PIs may have diagnostic and prognostic value in certain diseases. This study aimed to summarize the current scientific knowledge on the potential role of PIs as a diagnostic and prognostic marker in patients having emergency, non-traumatic abdominal surgery.
View Article and Find Full Text PDFIntroduction: Glucose meters are used routinely in hospital wards to manage blood glucose levels in patients requiring frequent monitoring of blood glucose.
Objective: Our institution has 50 POC instruments utilized by diverse population of all ages and medical conditions. The primary objective of our study was to investigate whether all these CareSens glucose meters (I-sense Inc, Seoul, South Korea) results in hospitalized patients during routine clinical care jointly satisfy the specified quality specifications, as defined by Clinical and Laboratory Standards Institute (CLSI) guideline POCT12-A3.
Biochem Med (Zagreb)
December 2015
Introduction: Glycosylated hemoglobin (HbA1c) concentrations measured in clinical chemistry laboratories show large differences between their interlaboratory reported values. Laboratory measurements of quality performance should be based on quantitative data. The sigma metrics model provides an objective method for the assessment of current HbA1c assays and is useful in quality management planning.
View Article and Find Full Text PDFBackground: In heart failure patients, mean platelet volume (MPV) may reflect increased platelet activation or increased numbers of large, hyper-aggregable platelets. B-type natriuretic peptide (BNP) concentration in blood is a sensitive and specific marker of heart failure, correlating with the severity and prognosis of illness, in patients presenting with acute dyspnea to the emergency department. This study evaluated the correlation between BNP concentration and MPV.
View Article and Find Full Text PDFObjective: The aim of this study was 2-fold. The first aim was to evaluate the effects of mixing technique (hand-mixing or auto-mixing) on bacterial attachment to polyether impression materials. The second aim was to determine whether bacterial attachment to these materials was affected by length of exposure to disinfection solutions.
View Article and Find Full Text PDFBMC Ophthalmol
September 2013
Background: The antioxidant melatonin effectively scavenges highly toxic hydroxyl radicals. Decreases in circulating melatonin levels have been reported in patients with diseases that become more serious with advancing age. The purpose of the present study was to explore the relationship between circulatory melatonin level and the extent of senile cataracts.
View Article and Find Full Text PDFIntroduction: Urinary tract infection (UTI) is one of the most common types of infection. Currently, diagnosis is primarily based on microbiologic culture, which is time- and labor-consuming. The aim of this study was to assess the diagnostic accuracy of urinalysis results from UriSed (77 Electronica, Budapest, Hungary), an automated microscopic image-based sediment analyzer, in predicting positive urine cultures.
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