Objective: To study the demographic and clinical profile of children with suspected physical or sexual abuse.
Methods: Retrospective records of children who were admitted to hospital between January, 2015 to December, 2020 with suspected physical or sexual abuse were evaluated.
Results: The records of 52 children [mean (SD) age 12.
Unlabelled: Water deficit triggers physiological, biochemical, and molecular changes in leaves that could be important for overall plant adaptive response and it can affect tomato yield and quality. To assess the influence of long-term moderate drought on leaves, four tomato accessions from MAGIC TOM populations were selected on the basis of their differences in fruit size and were grown in a glasshouse under control and water deficit conditions. Drought affected stomatal conductance more in large fruit genotypes compared to cherry genotypes and this could be related to higher abscisic acid (ABA) leaf content.
View Article and Find Full Text PDFComp Biochem Physiol C Toxicol Pharmacol
September 2021
Cadmium is considered one of the most toxic heavy metals which can cause cytotoxicity in multiple organs including the brain. Despite many studies over the past decades, the cellular and molecular mechanisms underlying its neurotoxicity remain unclear. The present study was designed to examine the acute effects of cadmium chloride (CdCl) on the electrical activity of the Retzius nerve cells of leech Haemopis sanguisuga using electrophysiological techniques.
View Article and Find Full Text PDFBackground: The aim of this study was to compare serum sclerostin concentrations in patients with thyroid dysfunction with euthyroid control subjects and to assess the relationship between sclerostin and markers of bone metabolism (osteocalcin and beta-cross-laps).
Methods: The study included 30 patients with thyroid dysfunction (hypothyroidism, hyperthyroidism and subclinical hyperthyroidism) and ten euthyroid controls. Free thyroxine (FT4) was measured by radioimmunoassay, while thyroid stimulating hormone (TSH) concentration was determined immunoradiometrically.
Background: Perioral dermatitis is a clinically distinctive reaction pattern of facial dermatitis, including redness, dryness, burning, pruritus and skin tightness. A gold standard treatment remains unclear.
Objectives: Our study evaluates the clinical value of a skin care cream with the transient receptor potential vanilloid type 1 inhibitor 4-t-butylcyclohexanol in POD patients over 8 weeks.
Multifocal serpiginoid choroiditis is an infectious variety of serpiginous choroiditis. The disease is characterized by infectious etiology and overlapping clinical features in an intermediary form of acute posterior multifocal placoid pigment epitheliopathy and serpiginous choroiditis. In a 33-year-old patient, bilateral multiple placoid partially confluent chorioretinal lesions were diagnosed after a febrile flu-like episode.
View Article and Find Full Text PDFBACKGROUND: Sensitive skin and rosacea are skin conditions, which may affect the quality of life of the patients considerably. In vitro and in vivo data indicated that the combination of trans-t-butylcyclohexanol and licochalcone A is an effective combination for alleviating the increased sensitivity of rosacea subtype I.
OBJECTIVE: Objective of this open dermocosmetic study was to investigate the efficacy and tolerability of a skin care product containing the anti-inflammatory licochalcone A and the TRPV1 antagonist trans-t-butylcyclohexanol in subjects with sensitive skin prone to redness and rosacea.
View Article and Find Full Text PDFIntroduction: Relentless placoid chorioretinitis is an entity which belongs to the group of an atypical intermediate form of primary inflammatory choriocapillaropathies, resembling both acute posterior multifocal placoid pigment epitheliopathy and serpiginous choroiditis, but the retinal distribution and clinical course are not the same. Because of this similarity this entity was termed “AMPPiginous”. This entity was first described by Jones et al.
View Article and Find Full Text PDFTransforming growth factor beta (TGF-β) plays an important role in many pathophysiological conditions, including cancer. The level of TGF-β in patients with differentiated thyroid cancer (DTC) has not been examined so far. The aim of this study was to measure TGF-β concentration in serum samples and in PHA-stimulated whole blood culture in vitro and to analyze possible associations of TGF-β1 levels with leukocyte, lymphocyte and platelets counts, the histological type of thyroid cancer, and stage of disease.
View Article and Find Full Text PDFOxidative stress and the generation of reactive oxygen species (ROS) play an important role in cellular damage. Electrophysiological analyses have shown that membrane transport proteins are susceptible to ROS. In the present study, oxidative stress was induced in Retzius nerve cells of the leechHaemopis sanguisugaby bath application of 1 mM of hydrogen peroxide (H2O2) and 0.
View Article and Find Full Text PDFAlthough obesity is a global epidemic, the physiological mechanisms involved are not well understood. Recent advances reveal that susceptibility to obesity can be programmed by maternal and neonatal nutrition. Specifically, a maternal low-protein diet during pregnancy causes decreased intrauterine growth, rapid postnatal catch-up growth and an increased risk for diet-induced obesity.
View Article and Find Full Text PDFHashimoto thyroiditis (HT) is the most frequent thyroid autoimmune disease, while papillary thyroid cancer (PTC) is one of the most common endocrine malignancies. A few patients with HT also develop PTC. The aim of this study was to analyze cytokine profiles in patients with PTC accompanied with autoimmune HT in comparison with those in patients with PTC alone or HT alone and healthy subjects.
View Article and Find Full Text PDFThe effects of Mg2+ on Ni(2+)-induced epileptiform bursting activity and input membrane resistance during this activity of leech Retzius neurons were examined using intracellular recordings. To induce epileptiform activity, 3 mmol/l NiCl2 was added into superfusing Ringer (Ri) saline. To test for dose-dependence of the effects of Mg2+ on the induced epileptiform activity, MgCl2 was added in concentrations from 1 mmol/l to 20 mmol/l Mg2+ to the Ni(2+)-containing Ri saline.
View Article and Find Full Text PDFObjective: To evaluate an outcome of endoscopic correction of vesicoureteral reflux (VUR) using Vantris (Promedon, Cordoba, Argentina) in terms of its effectiveness and morbidity in a multicenter study.
Materials And Methods: From 2009 to 2013, 611 patients (210 boys and 401 girls) with a mean age of 3.56 years (range, 1 month-18 years) were treated at 7 centers worldwide endoscopically with Vantris injection.
We have previously shown that precursors of odorous components characteristic of axillary sweat are hardly detectable or undetectable in individuals carrying the 538G > A SNP in the ABCC11 transporter gene. However, it is unclear, whether ABCC11 is directly involved in the transport of these compounds. To approach this question, transport of peptide-conjugated potential precursors of 3-methyl-3-sulfanylhexanol (3M3SH), a key determinant of axillary malodour, was measured using membrane vesicles of Sf9 insect cells overexpressing human ABCC11.
View Article and Find Full Text PDFIntroduction: Sometimes it is not easy to clinically recognize subtle differences between intraocular lymphoma and noninfectious uveitis. The most common lymphoma subtype involving the eye is B-cell lymphoma.
Case Report: We presented two patients aged 59 and 58 years with infiltration of the subretinal space with a large B-cell non-Hodgkin intraocular lymphoma.
Non-synonymous mutations affecting both alleles of PCSK1 (proprotein convertase 1/3) are associated with obesity and impaired prohormone processing. We report a proband who was compound heterozygous for a maternally inherited frameshift mutation and a paternally inherited 474kb deletion that encompasses PCSK1, representing a novel genetic mechanism underlying this phenotype. Although pro-vasopressin is not a known physiological substrate of PCSK1, the development of central diabetes insipidus in this proband suggests that PCSK1 deficiency can be associated with impaired osmoregulation.
View Article and Find Full Text PDFIn the present study, we studied the ability of glutathione (GSH) to detoxify exogenously applied cumene hydroperoxide (CHP). Exposure of leech Retzius nerve cells to CHP (1.5 mM) induced a marked prolongation of the spontaneous spike potential of these cells.
View Article and Find Full Text PDFIntroduction: Sarcoidosis is an antigen-mediated disease of unknown cause defined by granulomatous inflammation of different organs.
Objective: The aim of this study was to analyze the clinical picture in 26 patients with a definitive and presumed ocular sarcoidosis.
Methods: The following tests were conducted: angiotensin-converting enzyme, tuberculin skin test, liver enzymes and calcium in urine and serum.
Oxidative stress and the production of reactive oxygen species are known to play a major role in neuronal cell damage, but the exact mechanisms responsible for neuronal injury and death remain uncertain. In the present study, we examined the effects of oxidative stress on spontaneous spike activity and depolarizing outward potassium current by exposing the Retzius neurons of the leech to cumene hydroperoxide (CHP) and hydrogen peroxide (H(2)O(2)), the oxidants commonly used to examine oxidative mechanisms mediating cell death. We observed that relatively low concentrations of CHP (0.
View Article and Find Full Text PDFTwo clinical forms of the "white spot" syndrome in patients with posterior uveitis in definitive and presumable ocular sarcoidosis were analyzed. Group 1 was characterized by periphlebitis and discrete white spots around the vein of the retina, so-called "candle-wax", whereas group 2 showed yellow-orange solitary nodules located at the choroid, i.e.
View Article and Find Full Text PDFAim: To evaluate the effects of early started combined therapy in Complex Regional Pain Syndrome-1 (CRPS-1) on the upper extremities.
Methods: The study included 36 patients in the first stadium of CRPS-1 on the upper extremities The mean age of patients was 42.6±14.
Introduction: Recent research into mechanisms of neurodegeneration in Alzheimer's disease has lead to a dramatic increase in our understanding of the mechanisms of cell death and neuroprotection. Alzheimer's disease is a complex disease with multiple etiological factors involved in disease pathogenesis. OXIDATIVE STRESS AND MITOCHONDRIAL DYSFUNCTION IN ALZHEIMER'S DISEASE: Amyloid-beta peptide toxicity is mediated at least in part by oxidative stress.
View Article and Find Full Text PDFThe effects of partial root-zone drying (PRD) on tomato fruit growth and proteome in the pericarp of cultivar Ailsa Craig were investigated. The PRD treatment was 70% of water applied to fully irrigated (FI) plants. PRD reduced the fruit number and slightly increased the fruit diameter, whereas the total fruit fresh weight (FW) and dry weight (DW) per plant did not change.
View Article and Find Full Text PDFIntroduction: Reactive oxygen species are particularly active in the brain and neuronal tissue, and they are involved in numerous cellular functions, including cell death and survival.
Brain And Oxidative Stress: A high metabolic rate and an abundant supply of the transition metals make the brain an ideal target for a free radical attack. In addition, the brain has a high susceptibility to oxidative stress due to the high lipid content and relatively lower regenerative capacity in comparison with other tissues.