The myo-inositol-1-phosphate synthase (MIPS) catalyses the biosynthesis of myo-inositol, an important sugar that regulates various physiological and biochemical processes in plants. Here, we provide evidence that host (SlMIPS1) and pathogen (Rs_MIPS) myo-inositol-1-phosphate synthase (MIPS) genes are required for successful infection of Rhizoctonia solani, a devastating necrotrophic fungal pathogen, in tomato. Silencing of either SlMIPS1 or Rs_MIPS prevented disease, whereas an exogenous spray of myo-inositol enhanced disease severity.
View Article and Find Full Text PDF[This corrects the article DOI: 10.1016/j.jpha.
View Article and Find Full Text PDFThe goal of this research is to create an ensemble deep learning model for Internet of Things (IoT) applications that specifically target remote patient monitoring (RPM) by integrating long short-term memory (LSTM) networks and convolutional neural networks (CNN). The work tackles important RPM concerns such early health issue diagnosis and accurate real-time physiological data collection and analysis using wearable IoT devices. By assessing important health factors like heart rate, blood pressure, pulse, temperature, activity level, weight management, respiration rate, medication adherence, sleep patterns, and oxygen levels, the suggested Remote Patient Monitor Model (RPMM) attains a noteworthy accuracy of 97.
View Article and Find Full Text PDFThe presence of -nitroso compounds, particularly -nitrosamines, in pharmaceutical products has raised global safety concerns due to their significant genotoxic and mutagenic effects. This systematic review investigates their toxicity in active pharmaceutical ingredients (APIs), drug products, and pharmaceutical excipients, along with novel analytical strategies for detection, root cause analysis, reformulation strategies, and regulatory guidelines for nitrosamines. This review emphasizes the molecular toxicity of -nitroso compounds, focusing on genotoxic, mutagenic, carcinogenic, and other physiological effects.
View Article and Find Full Text PDFJ Anaesthesiol Clin Pharmacol
February 2024
A prophage tail-like protein (Bg_9562) of Burkholderia gladioli strain NGJ1 possesses broad-spectrum antifungal activity, and it is required for the bacterial ability to forage over fungi. Here, we analyzed whether heterologous overexpression of Bg_9562 or exogenous treatment with purified protein can impart disease tolerance in tomato. The physiological relevance of Bg_9562 during endophytic growth of NGJ1 was also investigated.
View Article and Find Full Text PDFIncreased androgen receptor (AR) signaling brought on by higher intratumoral androgen production and AR amplification is associated with castrate-resistant prostate cancer (CRPC). Cell proliferation in this case continues even during low expression of testosterone in the body. Aldo-keto reductase family 1 member C3 (AKR1C3) is one of the most elevated genes in CRPC and catalyzes the formation of powerful AR ligands from inactive forms.
View Article and Find Full Text PDFPhytopathogens pose a severe threat to agriculture and strengthening the plant defense response is an important strategy for disease control. Here, we report that AtRAV1, an AP2 and B3 domain-containing transcription factor, is required for basal plant defense in Arabidopsis thaliana. The atrav1 mutant lines demonstrate hyper-susceptibility against fungal pathogens (Rhizoctonia solani and Botrytis cinerea), whereas AtRAV1 overexpressing lines exhibit disease resistance against them.
View Article and Find Full Text PDFIschemia reperfusion injury is a cardiovascular condition which causes hypoxia by means of obstruction of arterial blood flow eventually leads to reduced synthesis of adenosine tri-phosphate in the mitochondria. c-Jun N-terminal kinase-3 are related to several cascade of events like apoptosis, oxidative stress and mitochondrial dysfunction which can be further related to Ischemia-reperfusion injury. The present study was aimed at determining crystal structure of the ligand by x-ray methods and to perform molecular docking and molecular dynamics studies of the arylidene cyano-acetates with c-Jun N-terminal kinase-3.
View Article and Find Full Text PDFBiotic and abiotic stress tolerant crops are required for sustainable agriculture as well as ensuring global food security. In a previous study, we have reported that heterologous overexpression of pea DNA helicase (PDH45), a DEAD-box family member protein, provides salinity stress tolerance in rice. The improved management of photosynthetic machinery and scavenging of reactive oxygen species (ROS) are associated with PDH45 mediated salinity stress tolerance.
View Article and Find Full Text PDFUltrasound (US)-responsive carriers have emerged as promising theranostic candidates because of their ability to enhance US-contrast, promote image-guided drug delivery, cause on-demand pulsatile release of drugs in response to ultrasound stimuli, as well as to enhance the permeability of physiological barriers such as the stratum corneum, the vascular endothelium, and the blood-brain barrier (BBB). US-responsive carriers include microbubbles MBs, liposomes, droplets, hydrogels, and nanobubble-nanoparticle complexes and have been explored for cavitation-mediated US-responsive drug delivery. Recently, a transient increase in the permeability of the BBB by microbubble (MB)-assisted low-frequency US has shown promise in enhancing the delivery of therapeutic agents in the case of neurological disorders.
View Article and Find Full Text PDFGalectin-3 (gal-3) plays a crucial role in various cellular events associated to tumor metastasis and progression. In this direction, gal-3 binding core-shell glyconanoparticles based on citrus pectin (CP) have been designed for targeted, trigger-responsive combination drug delivery. Depolymerization via periodate oxidation in heterogeneous medium yielded low-molecular weight dialdehyde oligomers (CPDA) of CP with a gal-3 binding property ( = 160.
View Article and Find Full Text PDFA UPLC-MS method for the estimation of atazanavir sulfate was developed using the "analytical quality by design" approach. The critical chromatographic quality attributes identified were retention time, theoretical plates and peak tailing. The critical method parameters established were percent of organic modifier, flow rate and injection volume.
View Article and Find Full Text PDFOur study demonstrates that simultaneous overexpression of RGB1 and RGG1 genes provides multiple stress tolerance in rice by inducing stress responsive genes and better management of ROS scavenging/photosynthetic machineries. The heterotrimeric G-proteins act as signalling molecules and modulate various cellular responses including stress tolerance in eukaryotes. The gamma (γ) subunit of rice G-protein (RGG1) was earlier reported to promote salinity stress tolerance in rice.
View Article and Find Full Text PDFTomato leaf curl virus (ToLCV) belonging to Begomovirus family of Geminivirus is known to cause one of the most destructive diseases in tomato. Amongst various ToLCVs, a monopartite Tomato leaf curl Joydebpur virus (ToLCJoV) is most prevalent in eastern part of India. In the present study, we observed induced expression of one of the negative regulators of ethylene signaling pathway gene (LeCTR1) in ToLCJoV infected plants.
View Article and Find Full Text PDFRecently, liposomes-microbubble conjugates have emerged as a promising ultrasound (US)-responsive platform for cancer therapeutics. However, these are limited by their size in terms of tumor penetration. Additionally, there have been no attempts to enhance the smartness of such conjugates which have been used only as passive carriers.
View Article and Find Full Text PDFCoumarin class of organic compounds consists of 1,2-benzopyrone ring system as a basic parent scaffold. These benzopyrones are subdivided into alpha-benzopyrones and gammabenzopyrones; with coumarin class of compounds belonging to alpha-benzopyrones. Since the last few years, coumarins were synthesized in many of their derivative forms.
View Article and Find Full Text PDFA simple, precise and accurate HPLC method was developed for the simultaneous estimation of phenyl-propanolamine HCl, guaiphenesin and diphenylpyraline HCl in syrup. The method was carried out on a Shimpak C8 column with a mobile phase consisting of acetonitrile-triethylamine (pH adjusted to 3.5 using orthophosphoric acid; 0.
View Article and Find Full Text PDFFluid milk and several dairy products are an excellent medium to generate an array of products that fit into the current consumer demand for health-driven foods. Several technologies associated with culture addition, fermentation, or both are available for creating an assortment of flavors and textures in milk products. It appears that accentuating the positive attributes of inherent milk constituents, incorporating health-promoting cultures, and offering a variety of flavors and textures to the consumer could enhance milk consumption.
View Article and Find Full Text PDFNeurokinin (NK) peptides such as substance P (SP) may modulate epithelial ion transport in the small intestine. The present study was undertaken to examine the pharmacological mechanisms by which SP and its endogenous homologs NKA and NKB affect active electrolyte transport in the mucosa of porcine jejunum. Neurokinins and NK agonist analogs increased short circuit current, a measure of active ion transport, across sheets of jejunal mucosa-submucosa with the order of potency: SP greater than [beta-Ala8]NKA4-10 greater than or equal to [Sar9,Met(O2)11]SP greater than NKA = Arg-NKB greater than NKB after their addition to the serosal aspect of tissues (SP EC50 = 11 nM).
View Article and Find Full Text PDFAcetylcholine is present in a majority of submucosal neurons which project to the intestinal epithelium. In this study, we examined the role of acetylcholine and the actions of cholinomimetic drugs, such as carbachol (CCH), on ion transport across muscle-stripped sheets of mucosa-submucosa from the proximal jejunum of weaned piglets. Serosal administration of CCH (10 nM-100 microM) produced rapid increases in short-circuit current (Isc) which were attributed to net Cl secretion.
View Article and Find Full Text PDFThe neurotransmitter acetylcholine is thought to modulate epithelial ion transport in the mammalian small intestine. In this study, the non-selective acetylcholine agonist, carbachol, produced rapid changes in short-circuit current (Isc), an electrical measure of active anion secretion, across isolated sheets of the distal jejunal mucosa-submucosa from swine. The potency of carbachol in elevating Isc was decreased 26-fold in the presence of 10 nM atropine, but remained unchanged by 1-100 microM hexamethonium or 0.
View Article and Find Full Text PDFEur J Pharmacol
February 1991
Acetylcholine and cholinomimetics such as carbachol are potent stimulants of epithelial Cl- secretion in the small and large intestines of several mammalian species. In this study, the effects of carbachol were characterized in vitro on active ion transport in sheets of submucosa-mucosa from the distal jejunum of swine. Carbachol (10 microM) produced an increase in serosa-positive short-circuit current (Isc) in this tissue after its serosal, but not luminal administration.
View Article and Find Full Text PDFThe 27-amino acid peptide gastrin-releasing peptide (GRP) and the decapeptide neuromedin B (NMB) are structurally related to bombesin (BB) and exist within the mammalian small intestine. We examined the actions of porcine GRP and NMB on ion transport in the porcine proximal jejunum in vitro and compared their activities to those of their respective C-terminal amphibian homologs BB and ranatensin (RT). The 4 peptides transiently increased potential difference and short-circuit current (Isc) in jejunal mucosal sheets after their serosal administration in subnanomolar concentrations with an order of potency: GRP approximately RT greater than or equal to NMB greater than BB.
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