Vijaya Kumar

Les infections r sultant des proc dures chirurgicales et des fermetures de plaies continuent de poser des probl mes importants dans les tablissements de soins de sant . Pour r soudre ce probl me, les chercheurs ont mis au point des sutures de soie tress e non r sorbables antibact riennes en utilisant des AgNP d pos s in situ et ont tudi leur efficacit dans l' radication des infections S. aureus et S. mutans. M thodes: Les sutures en soie tress e ont t modifi es par une m thode de photor duction in situ simple et efficace, ce qui a permis une distribution uniforme des AgNP le long de la surface de la suture. Les AgNP synth tis es ont t caract ris es l'aide de SEM, DLS et FTIR confirmant leur int gration r ussie sur les sutures de soie. L'activit antibact rienne des sutures enduites de nanoparticules a t compar e et valu e avec celle des sutures en soie tress e non enduites par des essais in vitro contre S. aureus et S. mutans. Conclusion: L'enduction de sutures de soie avec des AgNP a fourni une capacit antibact rienne significative et efficace aux sutures chirurgicales, cette activit tant maintenue pendant une p riode de 7 jours. Cela sugg re que les sutures d pos es par photor duction in situ avec des AgNPs ont le potentiel de traiter efficacement les infections S. aureus et S. mutans.

As infec es resultantes de procedimentos cir rgicos e fechos de feridas continuam a representar desafios significativos em ambientes de cuidados de sa de. Para abordar esta quest o, os investigadores desenvolveram suturas de seda entran ada n o reabsorv veis antibacterianas utilizando AgNPs depositadas in situ e investigaram a sua efic cia na erradica o de infec es por S. aureus e S. mutans. M todos: As suturas de seda entran ada foram modificadas atrav s de um m todo de fotorredu o in situ simples e eficiente, resultando na distribui o uniforme de AgNPs ao longo da superf cie da sutura. As AgNPs sintetizadas foram caracterizadas utilizando SEM, DLS e FTIR, confirmando a sua integra o bem sucedida nas suturas de seda. A atividade antibacteriana das suturas revestidas com nanopart culas foi comparada e avaliada com suturas de seda entran ada n o revestidas atrav s de ensaios in vitro contra S. aureus e S. mutans. Conclus es: O revestimento de suturas de seda com AgNPs proporcionou uma capacidade antibacteriana significativa e eficaz s suturas cir rgicas, sendo esta atividade mantida durante um per odo de 7 dias. Isto sugere que as suturas depositadas por fotorredu o in situ de AgNPs t m o potencial de tratar eficazmente as infec es por S. aureus e S. mutans.

Las infecciones derivadas de procedimientos quir rgicos y cierres de heridas siguen planteando importantes retos en los entornos sanitarios. Para abordar este problema, los investigadores han desarrollado suturas antibacterianas de seda trenzada no reabsorbibles utilizando AgNPs depositadas in situ y han investigado su eficacia para erradicar las infecciones por S. aureus y S. mutans. M todos: Las suturas de seda trenzada se modificaron mediante un m todo sencillo y eficaz de fotorreducci n in situ, que dio lugar a la distribuci n uniforme de AgNPs a lo largo de la superficie de la sutura. Las AgNPs sintetizadas se caracterizaron mediante SEM, DLS y FTIR, confirmando su exitosa integraci n en las suturas de seda. La actividad antibacteriana de las suturas recubiertas con nanopart culas se compar y evalu con la de las suturas de seda trenzada no recubiertas mediante ensayos in vitro contra S. aureus y S. mutans. Conclusiones: El recubrimiento de suturas de seda con AgNPs proporcion una capacidad antibacteriana significativa y eficaz a las suturas quir rgicas, manteni ndose esta actividad durante un periodo de 7 d as. Esto sugiere que las suturas depositadas por fotorreducci n in situ con AgNPs tienen potencial para tratar eficazmente las infecciones por S. aureus y S. mutans.

Le infezioni derivanti da interventi chirurgici e dalla chiusura di ferite continuano a rappresentare una sfida significativa in ambito sanitario. Per affrontare questo problema, i ricercatori hanno sviluppato suture antibatteriche non riassorbibili in seta intrecciata utilizzando AgNPs depositate in situ e hanno studiato la loro efficacia nell'eradicazione delle infezioni da S. aureus e S. mutans. Metodi: Le suture di seta intrecciate sono state modificate con un semplice ed efficiente metodo di fotoriduzione in situ, che ha portato a una distribuzione uniforme di AgNPs lungo la superficie della sutura. Le AgNPs sintetizzate sono state caratterizzate mediante SEM, DLS e FTIR, confermando il successo della loro integrazione sulle suture di seta. L'attivit antibatterica delle suture rivestite di nanoparticelle stata confrontata e valutata con quella delle suture di seta intrecciate non rivestite mediante saggi in vitro contro S. aureus e S. mutans. Conclusioni: Il rivestimento delle suture di seta con AgNPs ha fornito una significativa ed efficace capacit antibatterica alle suture chirurgiche, con un'attivit mantenuta per un periodo di 7 giorni. Ci suggerisce che le suture depositate con AgNPs in situ per foto-riduzione hanno il potenziale per gestire efficacemente le infezioni da S. aureus e S. mutans.

Infektionen bei chirurgischen Eingriffen und Wundverschl ssen stellen nach wie vor ein gro es Problem im Gesundheitswesen dar. Um dieses Problem anzugehen, haben die Forscher antibakterielle, nicht resorbierbare, geflochtene Seidenn hte mit in situ abgeschiedenen AgNPs entwickelt und ihre Wirksamkeit bei der Beseitigung von S. aureus- und S. mutans-Infektionen untersucht. Methoden: Die geflochtenen Seidenn hte wurden durch ein einfaches und effizientes In-situ-Photoreduktionsverfahren modifiziert, was zu einer gleichm igen Verteilung von AgNPs entlang der Nahtoberfl che f hrte. Die synthetisierten AgNPs wurden mittels SEM, DLS und FTIR charakterisiert, was ihre erfolgreiche Integration in die Seidenf den best tigte. Die antibakterielle Aktivit t des mit Nanopartikeln beschichteten Nahtmaterials wurde mit unbeschichtetem, geflochtenem Seidennahtmaterial durch In-vitro-Tests sowohl gegen S. aureus als auch S. mutans verglichen und bewertet. Schlussfolgerung: Die Beschichtung von Seidenf den mit AgNPs verlieh dem chirurgischen Nahtmaterial eine signifikante und wirksame antibakterielle Kapazit t, wobei diese Aktivit t ber einen Zeitraum von 7 Tagen aufrechterhalten wurde. Dies deutet darauf hin, dass mit AgNPs-in-situ-Photoreduktion beschichtetes Nahtmaterial das Potenzial hat, Infektionen mit S. aureus und S. mutans wirksam zu bek mpfen.

Infections resulting from surgical procedures and wound closures continue to pose significant challenges in healthcare settings. To address this issue, the investigators have developed antibacterial non-resorbable braided silk sutures using in situ deposited AgNPs and investigated their efficacy in eradicating S. aureus and S. mutans infections. Methods: The braided silk sutures were modified through a simple and efficient in situ photoreduction method, resulting in the uniform distribution of AgNPs along the suture surface. The synthesized AgNPs were characterized using SEM, DLS and FTIR confirming their successful integration onto the silk sutures. The antibacterial activity of the nanoparticle coated sutures were compared and evaluated with non-coated braided silk sutures through in vitro assays against both S. aureus and S. mutans. Conclusion: The coating of silk sutures with AgNPs provided a significant and effective antibacterial capacity to the surgical sutures, with this activity being sustained for a period of 7 days. This suggests that AgNPs-in situ photoreduction deposited sutures have the potential to effectively manage S. aureus and S. mutans infections.

Secured Demand Routing for Mobile is a communication protocol and network routing approach designed to enhance the security and efficiency of data transmission in mobile ad hoc networks (MANETs). MANETs are decentralized networks formed by mobile devices, such as smartphones, laptops, and tablets, that communicate with each other directly, without the need for a fixed infrastructure. In a mobile ad hoc network, securing data transmission is essential due to the dynamic nature of the network and the potential for malicious nodes or eavesdroppers to intercept or tamper with the data. Secured Demand Routing (SDR) aims to address these security challenges while optimizing data delivery in MANETs. Demand-Based Routing: SDR utilizes demand-based routing algorithms, where data packets are transmitted only when there is a specific request or demand for that data. This reduces unnecessary network traffic and improves efficiency. Authentication and Authorization: SDR incorporates robust authentication and authorization mechanisms to ensure that only authorized devices can participate in the network and access sensitive data. Encryption: Data encryption is employed to protect the confidentiality and integrity of the transmitted data, preventing unauthorized access or tampering. Secure Key Management: Efficient key management schemes are used to establish and distribute encryption keys securely among the participating nodes. Intrusion Detection and Prevention: SDR implements intrusion detection and prevention mechanisms to identify and respond to malicious activities or compromised nodes in real-time. Secure Neighbor Discovery: The protocol employs secure neighbor discovery mechanisms to identify and authenticate neighboring nodes before establishing communication links.

Tears and bad breath - these are the two things usually associated with onion and garlic. But there is much more to these two popular vegetables, which are known not only for their unique flavours but also for their therapeutic benefits. Onion and garlic are guaranteed to transform any meal into a profoundly aromatic culinary experience. This book explores the hidden benefits of onion and garlic. It discusses at length the composition of these vegetables, their culinary as well as medicinal uses and tips for proper storage. So forget about tears and bad breath. Appease your tastebuds with the pungent smell and flavour of onion and garlic and also discover their curative powers.

Aloe vera has been well known for centuries for its healing properties. Aloe vera is used both for oral intake as well as in topical dressings. This book helps the reader understand how aloe vera when taken internally or externally can be beneficial to the body.