Nanoparticles in Lung Cancer Therapy - Recent Trends by Abhijit Bandyopadhyay, Tamalika Das, Sabina Yeasmin
By Abhijit Bandyopadhyay, Tamalika Das, Sabina Yeasmin
This short presents an perception into the current state of affairs of the position of nanotechnology within the prognosis and remedy of lung melanoma at an early degree. presently, lung melanoma is the topic of significant problem due to the very excessive mortality fee during the global. many of the traditional remedy tools comparable to surgical procedure, chemotherapy, radiotherapy, etc., fail to delay lifetime of the sufferers. Incidents of recurrence also are quite common in case of lung melanoma. Researchers have proven that nanoparticles may well act as a robust anti melanoma device, particularly for lung melanoma. distinct floor houses and straightforward floor functionalization of nanoparticles permit early detection, prognosis, imaging and therapy of lung melanoma. The authors have elaborately provided how quite a few nanoparticles (natural, semi man made and artificial) can assist within the remedy of lung melanoma. they've got additionally exact works of varied scientists who succeeded in constructing potent nanoparticles and enabled very particular lung melanoma treatment with none bad negative effects and minimized death.
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Additional info for Nanoparticles in Lung Cancer Therapy - Recent Trends
Nafee and his groups in another work embellished chitosan-modified PLGA NPs with antisense oligonucleotide, 2′-O-Methyl-RNA (OMR—a potential telomerase inhibitor which prevents telomere shortening during cell proliferation in NSCLC tissues) and successfully transfected OMR to A549 cells and Calu-3 cells . 4 Antitumor efficacies of different PTX formulations in the subcutaneous mouse model of LLC. a Tumor volumes of mice during (I) and after (II) treatment with different PTX formulations. b Survival of mice in different treatment groups.
Mutation and subsequent loss in the ability of the p53 tumor suppressor gene to induce growth arrest results in apoptosis (programmed cell death) which is the primary reason behind endobronchial cancer [17–19]. Thus, the disease could be cured by the transfer of wild type p53 gene to the defective and deficient tumors present in the lower respiratory airways. Cationic SLNPs are amphiphilic in nature owing to the presence of one or two hydrophobic fatty acid side chain and a hydrophilic amino group with a linker.
Polymersomes are structurally similar to liposomes but vary in compositions. Unlike liposomes, they have polymeric bilayers. Thus, they are more mechanically stable and flexible than liposomes. They exhibit greater storage capabilities owing to their large hydrophobic core which follows from the large amphiphilic polymer membrane and prolonged circulation in the bloodstream . Their assembling nature is, however, similar to viral capsids. The surfactant characteristics of the polymeric membranes (hydrophilic–hydrophobic block) results in spontaneous aggregation of the molecules in water into bilayers; the hydrophilic parts line the outer surface of the bilayer and fully shield the hydrophobic parts from the aqueous environment.