Lepidium latifolium L. is an established phytofood of the Ladakh Himalayas that contains differential content of important glucosinolates (GLS) in specific stages of sprouts. Therefore, in order to harness its nutraceutical potential, a comprehensive mass spectrometry-based stage-specific untargeted metabolomic analysis was performed.
View Article and Find Full Text PDFChronic myeloid leukemia (CML) is characterized by the possession of the Philadelphia chromosome, which contains the Bcr-Abl oncogene that codes for the oncoprotein BCR-ABL. Through glucose metabolism, glycolysis, and the translocation of the high-affinity glucose transporter to the cell surface, BCR-ABL modulates various signaling pathways in CML cells and maintains ATP turnover in tumor cells. Given the effective results of anti-tumor drugs in normalizing abnormal cellular metabolism, Imatinib (IM) has begun to be investigated and proven to be a highly potent tyrosine kinase inhibitor (TKI) in CML therapy.
View Article and Find Full Text PDFImatinib, nilotinib, dasatinib, bosutinib, ponatinib, and asciminib are FDA-approved tyrosine kinase inhibitors (TKIs) for chronic myeloid leukemia (CML), each of which has a specific pharmacological profile. Asciminib has been recently (2021) approved for patients resistant to former TKIs, and because the binding site of this drug (the myristoyl pocket in the ABL1 kinase) is different from that of other TKIs (ATP-binding sites), it is, therefore, effective against T315I mutation of BCR-ABL oncoprotein. All TKIs have a different pharmacological profile due to different chemical structures.
View Article and Find Full Text PDFDiabetes mellitus, a disorder of metabolism, results in the elevation of glucose level in the blood. In this hyperglycaemic condition, aldose reductase overexpresses and leads to further complications of diabetes through the polyol pathway. Glucose metabolism-related disorders are the accumulation of sorbitol, overproduction of NADH and fructose, reduction in NAD, and excessive NADPH usage, leading to diabetic pathogenesis and its complications such as retinopathy, neuropathy, and nephropathy.
View Article and Find Full Text PDFThe glucosinolate-myrosinase (GLS-MYR) system is an important component of plant-insect interactions. However, there is no report on its performance in field conditions where the plants are subjected to both abiotic and biotic pressures simultaneously. We investigated the GLS-MYR system in a Himalayan ecotype of Lepidium latifolium that is recognized for its adaptive potential in field conditions.
View Article and Find Full Text PDFCannabis sativa L. is a valuable plant that has regained its importance for medicinal use. Gas chromatography-mass spectrometry based untargeted metabolomic study was conducted in seeds of two accessions from different environments.
View Article and Find Full Text PDFOne of the major problems being faced by researchers and clinicians in leukemic treatment is the development of multidrug resistance (MDR) which restrict the action of several tyrosine kinase inhibitors (TKIs). MDR is a major obstacle to the success of cancer chemotherapy. The mechanism of MDR involves active drug efflux transport of ABC superfamily of proteins such as Pglycoprotein (P-gp/ABCB1), multidrug resistance-associated protein 2 (MRP2/ABCC2), and breast cancer resistance protein (BCRP/ABCG2) that weaken the effectiveness of chemotherapeutics and negative impact on the future of anticancer therapy.
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