Cataract is the leading cause of blindness worldwide. It can be treated by surgery, whereby the damaged crystalline lens is replaced by a synthetic lens. Although cataract surgery is highly effective, a relatively common complication named posterior capsular opacification (PCO) leads to secondary loss of vision.
View Article and Find Full Text PDFDimethoate (DM) is an organophosphorus (OP) pesticide with wide use in the pest control. Its persistence in crops and soils could possibly cause adverse health consequences in humans as well as other non-target species. Since molecular studies confirming potential genotoxicity of DM have not been previously reported, the acute in vivo toxicological impact was evaluated in Wistar rats.
View Article and Find Full Text PDFHydatid cysts constitute only 2% of all intracranial masses, commonly involve parenchyma and very rarely ventricles. Here, we report an unusual case of a primary, isolated intraventricular hydatid cyst that mimicked a tumor and presented as intraventricular hemorrhage with hydrocephalus in a boy, causing a diagnostic dilemma. Although, preoperative modalities like computed tomography, magnetic resonance image and serology generally help in establishing the diagnosis, but hydatid cysts with unusual localizations and atypical imaging findings may complicate the diagnosis and need be considered in the differential diagnosis of all cystic masses in all anatomic locations, especially in endemic areas, so as to reduce the patient morbidity and mortality.
View Article and Find Full Text PDFDichlorophene; a halogenated phenolic compound with wide applications as a fungicide, bactericide and antiprotozoan. Dichlorophene spray also has therapeutic use in the disease digital dermatitis. In guinea pigs, a few studies obtained mixed results in dicholorophene sensitization tests.
View Article and Find Full Text PDFO1 Regulation of genes by telomere length over long distances Jerry W. Shay O2 The microtubule destabilizer KIF2A regulates the postnatal establishment of neuronal circuits in addition to prenatal cell survival, cell migration, and axon elongation, and its loss leading to malformation of cortical development and severe epilepsy Noriko Homma, Ruyun Zhou, Muhammad Imran Naseer, Adeel G. Chaudhary, Mohammed Al-Qahtani, Nobutaka Hirokawa O3 Integration of metagenomics and metabolomics in gut microbiome research Maryam Goudarzi, Albert J.
View Article and Find Full Text PDFJ Environ Sci Health C Environ Carcinog Ecotoxicol Rev
July 2016
Dichloroethane is widely used as a solvent, degreasing agent and in a variety of commercial products, and is known for being a ubiquitous contaminant in the environment. Important sources principally include the emissions from industrial processes, improper consumption, storage, and disposal methods. In view of the fact that the mechanism of its genotoxicity has not been satisfactorily elucidated, the acute in vivo toxicological impact is assessed in Rattus norvegicus.
View Article and Find Full Text PDFCombined in vivo and in silico studies were undertaken to gain insights into the change in mammalian brain acetylcholinesterase (AChE) activity under acute toxicity conditions in response to two representatives of organophosphates (OPs)--dichlorvos (DCV) and dimethoate (DM). In vivo experiments elucidated that DCV, at multiple sublethal doses for acute time periods, markedly reduced (10-25%) AChE activity, whereas with DM intoxication, a decrease in enzyme activity appeared to be lower, that is, (2-15%), in contrast to respective normal control (100%). Furthermore, a significant inhibition (P < 0.
View Article and Find Full Text PDFThe present investigation was directed to study the possible protective activity of quercetin-a natural antioxidant against dimethoate-induced cyto- and genotoxicity in meristematic cells of Allium sativum. So far there is no report on the biological properties of quercetin in plant test systems. Chromosome breaks, multipolar anaphase, stick chromosome, and mitotic activity were undertaken in the current study as markers of cyto- and genotoxicity.
View Article and Find Full Text PDFThe possible genotoxic activity of Dichlorvos (2,2-Dichlorovinyl-O,O-dimethyl phosphate/DDVP, CAS No. 62-73-7), an organophosphorus insecticide was investigated employing three cytogenetic end points, i.e.
View Article and Find Full Text PDFThe study aimed to clarify the role of apoptosis in pentachlorophenol (PCP) induced testicular, ovarian and renal cell genotoxicity of Heteropneustes fossilis. It was further intended to find the target germ cell type and assess the cellular and nuclear damage. Treatment of PCP was used for multiduration on the germinal tissues and they were processed to detect structural changes by light and electron microscopic evaluation and kidney cells for subsequent detection of DNA fragmentation by agarose gel electrophoresis.
View Article and Find Full Text PDFLymphadenopathy is one of the commonest and significant manifestations of local as well as systemic ailments, especially malignancies. Fine needle aspiration cytology (FNAC) helps in diagnosing the disease itself, in general, but more importantly ruling out malignancy, in particular. Hence it saves much of the cost and use of resources incurred with excision biopsy of such lymph nodes.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
March 2008
Environmental pollution affects the quality of pedosphere, hydrosphere, atmosphere, lithosphere and biosphere. Great efforts have been made in the last two decades to reduce pollution sources and remedy the polluted soil and water resources. Phytoremediation, being more cost-effective and fewer side effects than physical and chemical approaches, has gained increasing popularity in both academic and practical circles.
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