Cancer is one of the leading causes of death worldwide.Early detection of cancer can play a decisive role in cancer treatment and improving survival rates.Conventional cancer detection methods,such as biopsy,imaging a...Cancer is one of the leading causes of death worldwide.Early detection of cancer can play a decisive role in cancer treatment and improving survival rates.Conventional cancer detection methods,such as biopsy,imaging and blood tests are generally invasive and time-consuming,and their results have accuracy issues.Biosensors with artificial intelligence integration play a significant and evolving role in cancer diagnostics,offering non-invasive,rapid,and highly sensitive methods for early detection,monitoring,and treatment of cancer.Biosensors detect specific biomarkers associated with cancerous cells or tumours,such as nucleic acid(DNA,RNA),small molecules,peptides,proteins and metabolites.In recent years,many predictive artificial intelligence models and bioinformatics tools have been developed to integrate biosensors,emerging as powerful tools for cancer diagnostics.This review explores the role of biosensors in cancer detection,the development and application of predictive AI models and bioinformatics tools in cancer detection through biosensor technologies,and the challenges associated with their clinical adoption.展开更多
This article deals with the exploration of the design of network crosslinked structure by covalent bonding for use as wound dressing materials keeping in view inherent therapeutic role of neem gum in wound healing.The...This article deals with the exploration of the design of network crosslinked structure by covalent bonding for use as wound dressing materials keeping in view inherent therapeutic role of neem gum in wound healing.These copolymeric hydrogels were prepared by graft-copolymerization reaction of carbopol and poly(N-vinylpyrrolidone)(poly(NVP).Antibiotic drug levofloxacin was encapsulated in dressings for better wound healing.The scanning electron microscopy(SEM),atomic force microscopy(AFM),Fourier transform infrared(FTIR)spectroscopy,^(13)C nuclear magnetic resonance(NMR)spectroscopy,X-ray diffraction(XRD),thermogravimetric analysis(TGA),differential thermal gravimetry(DTG),and differential scanning calorimetry(DSC)techniques were applied for characterization.NMR and FTIR demonstrated incorporation of carbapol and poly(NVP)in dressings.XRD indicated amorphous state in copolymeric dressings.Interactions of copolymers with drug,blood and bio membrane were studied to evaluate biomedical properties which revealed controlled release of drug from hydrogel dressings which were possessing blood-compatible(haemolytic value=2.4±0.82)and mucoadhesive(detachment force=124±41 mN)properties.Dressings were permeable to O2 and H2O vapour and absorbed 6.68±±0.62 g/g wound fluid which is ideal dressing characteristic.Diffusion mechanism type of drug levofloxacin was Fickian with kinetic model First order.These properties suggested use of hydrogel material for wound dressing and drug delivery applications for better wound care management.This article deals with the exploration of the design of network crosslinked structure by covalent bonding for use as wound dressing materials keeping in view inherent therapeutic role of neem gum in wound healing.These copolymeric hydrogels were prepared by graft-copolymerization reaction of carbopol and poly(N-vinylpyrrolidone)(poly(NVP).Antibiotic drug levofloxacin was encapsulated in dressings for better wound healing.The scanning electron microscopy(SEM),atomic force microscopy(AFM),Fourier transform infrared(FTIR)spectroscopy,13C nuclear magnetic resonance(NMR)spectroscopy,X-ray diffraction(XRD),thermogravimetric analysis(TGA),differential thermal gravimetry(DTG),and differential scanning calorimetry(DSC)techniques were applied for characterization.NMR and FTIR demonstrated incorporation of carbapol and poly(NVP)in dressings.XRD indicated amorphous state in copolymeric dressings.Interactions of copolymers with drug,blood and bio membrane were studied to evaluate biomedical properties which revealed controlled release of drug from hydrogel dressings which were possessing blood-compatible(haemolytic value=2.45±.82)and mucoadhesive(detachment force=124±41 mN)properties.Dressings were permeable to O2 and H_(2)O vapour and absorbed 6.68±0.62 g/g wound fluid which is ideal dressing characteristic.Diffusion mechanism type of drug levofloxacin was Fickian with kinetic model First order.These properties suggested use of hydrogel material for wound dressing and drug delivery applications for better wound care management.展开更多
文摘Cancer is one of the leading causes of death worldwide.Early detection of cancer can play a decisive role in cancer treatment and improving survival rates.Conventional cancer detection methods,such as biopsy,imaging and blood tests are generally invasive and time-consuming,and their results have accuracy issues.Biosensors with artificial intelligence integration play a significant and evolving role in cancer diagnostics,offering non-invasive,rapid,and highly sensitive methods for early detection,monitoring,and treatment of cancer.Biosensors detect specific biomarkers associated with cancerous cells or tumours,such as nucleic acid(DNA,RNA),small molecules,peptides,proteins and metabolites.In recent years,many predictive artificial intelligence models and bioinformatics tools have been developed to integrate biosensors,emerging as powerful tools for cancer diagnostics.This review explores the role of biosensors in cancer detection,the development and application of predictive AI models and bioinformatics tools in cancer detection through biosensor technologies,and the challenges associated with their clinical adoption.
文摘This article deals with the exploration of the design of network crosslinked structure by covalent bonding for use as wound dressing materials keeping in view inherent therapeutic role of neem gum in wound healing.These copolymeric hydrogels were prepared by graft-copolymerization reaction of carbopol and poly(N-vinylpyrrolidone)(poly(NVP).Antibiotic drug levofloxacin was encapsulated in dressings for better wound healing.The scanning electron microscopy(SEM),atomic force microscopy(AFM),Fourier transform infrared(FTIR)spectroscopy,^(13)C nuclear magnetic resonance(NMR)spectroscopy,X-ray diffraction(XRD),thermogravimetric analysis(TGA),differential thermal gravimetry(DTG),and differential scanning calorimetry(DSC)techniques were applied for characterization.NMR and FTIR demonstrated incorporation of carbapol and poly(NVP)in dressings.XRD indicated amorphous state in copolymeric dressings.Interactions of copolymers with drug,blood and bio membrane were studied to evaluate biomedical properties which revealed controlled release of drug from hydrogel dressings which were possessing blood-compatible(haemolytic value=2.4±0.82)and mucoadhesive(detachment force=124±41 mN)properties.Dressings were permeable to O2 and H2O vapour and absorbed 6.68±±0.62 g/g wound fluid which is ideal dressing characteristic.Diffusion mechanism type of drug levofloxacin was Fickian with kinetic model First order.These properties suggested use of hydrogel material for wound dressing and drug delivery applications for better wound care management.This article deals with the exploration of the design of network crosslinked structure by covalent bonding for use as wound dressing materials keeping in view inherent therapeutic role of neem gum in wound healing.These copolymeric hydrogels were prepared by graft-copolymerization reaction of carbopol and poly(N-vinylpyrrolidone)(poly(NVP).Antibiotic drug levofloxacin was encapsulated in dressings for better wound healing.The scanning electron microscopy(SEM),atomic force microscopy(AFM),Fourier transform infrared(FTIR)spectroscopy,13C nuclear magnetic resonance(NMR)spectroscopy,X-ray diffraction(XRD),thermogravimetric analysis(TGA),differential thermal gravimetry(DTG),and differential scanning calorimetry(DSC)techniques were applied for characterization.NMR and FTIR demonstrated incorporation of carbapol and poly(NVP)in dressings.XRD indicated amorphous state in copolymeric dressings.Interactions of copolymers with drug,blood and bio membrane were studied to evaluate biomedical properties which revealed controlled release of drug from hydrogel dressings which were possessing blood-compatible(haemolytic value=2.45±.82)and mucoadhesive(detachment force=124±41 mN)properties.Dressings were permeable to O2 and H_(2)O vapour and absorbed 6.68±0.62 g/g wound fluid which is ideal dressing characteristic.Diffusion mechanism type of drug levofloxacin was Fickian with kinetic model First order.These properties suggested use of hydrogel material for wound dressing and drug delivery applications for better wound care management.
