Mitochondrial DNA B Resour
January 2025
Biting midges ( spp.) are important vectors of several insect borne arboviruses but are underrepresented in terms of availability of high-resolution genomic resources. We assembled and annotated complete mitochondrial genomes for two species, namely and which are proven vectors for Bluetongue Virus (BTV).
View Article and Find Full Text PDFBark and ambrosia beetles are among the most ecologically and economically damaging introduced plant pests worldwide. Life history traits including polyphagy, haplodiploidy, inbreeding polygyny, and symbiosis with fungi contribute to their dispersal and impact. Species vary in their interactions with host trees, with many attacking stressed or recently dead trees, such as the globally distributed Euwallacea similis (Ferrari).
View Article and Find Full Text PDFUnlabelled: There are no effective therapies to prevent preeclampsia (PE). Pravastatin shows promise by attenuating processes associated with PE such as decreased cytotrophoblast (CTB) migration, aberrant angiogenesis, and increased oxidative stress. This study assesses the effects of pravastatin on hyperglycemia-induced CTB dysfunction.
View Article and Find Full Text PDFMutat Res Genet Toxicol Environ Mutagen
August 2024
In vitro and in silico tests were used to assess the possible genotoxicity and mutagenicity of five impurities that may be present in levothyroxine, a drug used for thyroid hormone replacement therapy. Neither ToxTree nor VEGA (Virtual Models for evaluating the properties of chemicals within a global architecture) identified cause for concern for any of the impurities. Ames test results (doses up to 1 mg per plate), with or without metabolic activation, were negative.
View Article and Find Full Text PDFCanagliflozin, Dapagliflozin, and Empagliflozin, glucagon-like peptide-1 receptor agonists, are indicated for managing type II diabetes. Although the genotoxicity profiles of these drugs are well-explored, limited information exists regarding the genotoxic potential of their impurities. In this investigation, the dimer impurities of Canagliflozin, Dapagliflozin, and Empagliflozin underwent both and assessments for mutagenic potential.
View Article and Find Full Text PDFBackground: Robust predictive models of clinical impairment and worsening in multiple sclerosis (MS) are needed to identify patients at risk and optimize treatment strategies.
Objective: To evaluate whether machine learning (ML) methods can classify clinical impairment and predict worsening in people with MS (pwMS) and, if so, which combination of clinical and magnetic resonance imaging (MRI) features and ML algorithm is optimal.
Methods: We used baseline clinical and structural MRI data from two MS cohorts (Berlin: n = 125, Amsterdam: n = 330) to evaluate the capability of five ML models in classifying clinical impairment at baseline and predicting future clinical worsening over a follow-up of 2 and 5 years.
CNS Neurol Disord Drug Targets
October 2024
In defiance of the vast amount of information regarding Alzheimer's disease (AD) that has been learned over the past thirty years, progress toward developing an effective therapy has been difficult. A neurological ailment that progresses and cannot be reversed is Alzheimer's disease, which shows neurofibrillary tangles, beta-amyloid plaque, and a lack of cognitive processes that is created by tau protein clumps with hyperphosphorylation that finally advances to neuronal damage without a recognized treatment, which has stimulated research into new therapeutic strategies. The protein CAS9 is linked to CRISPR, which is a clustered Regularly Interspaced Short Palindromic Repeat that inactivates or corrects a gene by recognizing a gene sequence that produces a doublestranded break has enchanted a whole amount of interest towards its potency to cure gene sequences in AD.
View Article and Find Full Text PDFOur study focuses on creating hybrid compounds and assessing their suitability for use in skincare products. The synergistic combination of Kojic acid, NSAIDs, and Palmitic acid proved to be an effective approach in inhibiting melanin production, making it a promising solution for individuals with hyperpigmentation concerns with Kojic acid (KA) Ibuprofen monoester (IBUM) and Ibuprofen-Kojic acid-Palmitic acid diester (IBUD) exhibiting a potential tyrosinase (38 % and 49 % inhibition at 200 µM) and anti-melanogenesis activity (77 % and 79 % inhibition at 100 µM). Furthermore, these compounds exhibited potent anti-inflammatory effects, Kojic acid-Diclofenac monoester (DICM) and Diclofenac-Kojic acid-Palmitic acid diester (DICD) offering potential benefits for inflammation by lowering the paw volume.
View Article and Find Full Text PDFGalleria mellonella is a pest of honeybees in many countries because its larvae feed on beeswax. However, G. mellonella larvae can also eat various plastics, including polyethylene, polystyrene, and polypropylene, and therefore, the species is garnering increasing interest as a tool for plastic biodegradation research.
View Article and Find Full Text PDFPer- and poly-fluoroalkyl substances (PFAS) pose a threat to organisms and ecosystems due to their persistent nature. Ecotoxicology endpoints used in regulatory guidelines may not reflect multiple, low-level but persistent stressors. This study examines the biological effects of PFAS on Eastern short-necked turtles in Queensland, Australia.
View Article and Find Full Text PDFLow-grade gliomas (LGGs) are a heterogeneous group of tumors with an average 10-year survival rate of 40%-55%. Current treatment options include chemotherapy, radiotherapy, and gross total resection (GTR) of the tumor. The extent of resection (EOR) plays an important role in improving surgical outcomes.
View Article and Find Full Text PDFBackground And Objectives: Doxepin, dosulepin, and clomipramine are tricyclic antidepressants (TCAs) that act as serotonin and noradrenaline reuptake inhibitors. The metabolites formed by N-dealkylation of these tricyclic antidepressants contribute to overall poor pharmacokinetics and efficacy. Deuteration of the methyl groups at metabolically active sites has been reported to be a useful strategy for developing more selective and potent antidepressants.
View Article and Find Full Text PDFBinge drinking behavior in early adulthood can be predicted from brain structure during early adolescence with an accuracy of above 70%. We investigated whether this accurate prospective prediction of alcohol misuse behavior can be explained by psychometric variables such as personality traits or mental health comorbidities in a data-driven approach. We analyzed a subset of adolescents who did not have any prior binge drinking experience at age 14 (IMAGEN dataset, n = 555, 52.
View Article and Find Full Text PDFCOVID-19 is a pandemic that has resulted in numerous fatalities and infections in recent years, with a rising tendency in both the number of infections and deaths and the pace of recovery. Accurate forecasting models are important for making accurate forecasts and taking relevant actions. As a result, accurate short-term forecasting of the number of new cases that are contaminated and recovered is essential for making the best use of the resources at hand and stopping or delaying the spread of such illnesses.
View Article and Find Full Text PDFThe fall armyworm (FAW) Spodoptera frugiperda is thought to have undergone a rapid 'west-to-east' spread since 2016 when it was first identified in western Africa. Between 2018 and 2020, it was recorded from South Asia (SA), Southeast Asia (SEA), East Asia (EA), and Pacific/Australia (PA). Population genomic analyses enabled the understanding of pathways, population sources, and gene flow in this notorious agricultural pest species.
View Article and Find Full Text PDFA 69-year-old female with a family history significant for early onset dementia and a past medical history significant for coronary artery disease, primary hypertension, type two diabetes mellitus, and Crohn's disease presents to our facility with rapidly progressive cognitive decline, delusions, hallucinations, and ambulatory dysfunction over the past two months. Neurological examination was remarkable for bilateral horizontal nystagmus, tongue fasciculations, bilateral upper extremity incoordination, and bilateral lower extremity spasticity, atrophy, and weakness. Laboratory and microbiological testing were remarkable for low serum thiamine levels.
View Article and Find Full Text PDFA 48-year-old male presented three days after cocaine use with acute, rapid onset of bilateral lower extremity weakness, bilateral foot numbness, acute urinary retention, and significantly elevated creatinine kinase. Further testing revealed unusual symmetrical edema with contrast enhancement on MRI of the lower extremities. The patient was diagnosed with severe non-traumatic, non-exertional rhabdomyolysis causing lumbosacral plexopathy following cocaine use.
View Article and Find Full Text PDFDispersal is a critical parameter for successful pest control measures as it determines the rate of movement across target control areas and influences the risk of human exposure. We used a fine-scale spatial population genomic approach to investigate the dispersal ecology and population structure of Aedes notoscriptus, an important disease transmitting mosquito at the Mornington Peninsula, Australia. We sampled and reared Ae.
View Article and Find Full Text PDFThe fall armyworm (FAW) Spodoptera frugiperda (Smith; Lepidoptera: Noctuidae) is present in over 70 countries in Africa, Asia, and Oceania. Its rapid dispersal since 2016 when it was first reported in western Africa, and associated devastation to agricultural productivity, highlight the challenges posed by this pest. Currently, its management largely relies on insecticide sprays and transgenic Bacillus thuringiensis toxins, therefore understanding their responses to these agents and characteristics of any resistance genes enables adaptive strategies.
View Article and Find Full Text PDFThe genome of the major agricultural weed species, annual ryegrass () was assembled, annotated and analysed. Annual ryegrass is a major weed in grain cropping, and has the remarkable capacity to evolve resistance to herbicides with various modes of action. The chromosome-level assembly was achieved using short- and long-read sequencing in combination with Hi-C mapping.
View Article and Find Full Text PDFIn recent decades, the general tendency has switched from the use of tobacco products to the inhalation of marijuana with or without the addition of tobacco. The majority of existing research on marijuana use focuses on its euphoric effects. Pneumothorax, pneumomediastinum, and subcutaneous emphysema are infrequently described in the medical literature in association with cannabis use.
View Article and Find Full Text PDFMyocarditis is an inflammatory condition that impacts cardiac myocytes and is caused mostly by viruses. It can manifest as chest pain, dyspnea, palpitations, fatigue, syncope, shortness of breath, and in severe cases frank cardiogenic shock. It accounts for around 10 percent of all sudden cardiac deaths in young adults, who are described as being in their early thirties.
View Article and Find Full Text PDFIn patients with acute coronary syndrome or obstructive coronary artery disease, stents, especially drug-eluting stents (DESs), are used for percutaneous coronary interventions (PCI). DES prevents abrupt closure of the stented artery. Stent thrombosis is an uncommon but serious complication of PCI, especially with the recent advancement of stent technology.
View Article and Find Full Text PDFCoronavirus disease 2019 (COVID-19) has become a worldwide pandemic since the first case of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection was identified in December 2019. Numerous neurological consequences have been reported with COVID-19 infection and its approved vaccines. However, Guillain-Barré syndrome (GBS) is a rare neurological complication associated with COVID-19 infection.
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