Curativos nanotecnológicos aceleram a cura e combatem bactérias

Scientists Develop Nanotechnology Bandages That Combat Bacteria and Accelerate Healing

Written by Romário Pereira de Carvalho

Published on 08/02/2025 at 13:30

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Researchers Developed Bandages with Nanoflowers That Fight Infections and Accelerate Wound Healing, Offering Innovative Antibiotic and Anti-Inflammatory Protection

Researchers are developing innovative methods using nanoflowers that have antibiotic and anti-inflammatory properties, capable of fighting infections and promoting wound healing.

Laboratory tests have shown that bandages coated with nanoflowers may represent a significant advancement in wound treatment, mainly due to their effectiveness against bacteria.

The discovery was published in the journal ACS Applied Bio Materials, in a study led by Fatemeh Ahmadpoor and Pier Francesco Ferrari.

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Nanoflower Technology

Nanoflowers are microscopic, self-assembling structures that have a large surface area, ideal for drug application.

In this study, scientists utilized two key substances: tannic acid and copper(II) phosphate, due to their antibiotic and anti-inflammatory properties. The nanoflowers were grown in saline solution and subsequently applied to electrospun nanofiber strips, forming the bandages.

These bandages, which mimic the shape of flowers, are effective against a wide range of bacteria, including E. coli, Pseudomonas aeruginosa, and Staphylococcus aureus, as well as being able to deactivate antibiotic-resistant biofilms.

Most importantly, tests indicated that the nanoflowers did not cause damage to human cells in the laboratory.

Promising Results for Medicine

Bandages coated with nanoflowers could revolutionize wound treatment. According to the researchers, this approach not only offers a natural and cost-effective solution but also presents high efficiency in combating infections and speeding up healing.

The use of these technologies could redefine current standards of wound treatment, as conventional solutions are often not sufficient to deal with complex infections.

In addition to laboratory tests, the study also indicates that the bioincompatibility of the bandages with human cells was virtually non-existent, a crucial factor for clinical application.

Funding for this research was provided by the Italian Ministry of University and Research, and the results clearly highlight the potential of nanoflowers for advancing medical technologies.

With information from scitechdaily.

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ricco

#170884

08/09/2025 21:08

Muito boa a pesquisa. parabéns

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Scientists Develop Nanotechnology Bandages That Combat Bacteria and Accelerate Healing

Researchers Developed Bandages with Nanoflowers That Fight Infections and Accelerate Wound Healing, Offering Innovative Antibiotic and Anti-Inflammatory Protection

Nanoflower Technology

Promising Results for Medicine

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Scientists Develop Nanotechnology Bandages That Combat Bacteria and Accelerate Healing

Researchers Developed Bandages with Nanoflowers That Fight Infections and Accelerate Wound Healing, Offering Innovative Antibiotic and Anti-Inflammatory Protection

Nanoflower Technology

Promising Results for Medicine

Cambodia has started digging a nearly 180-kilometer canal to connect the Mekong River directly to the sea and reduce its dependence on the ports of neighboring Vietnam.

Four times faster than the Concorde, capable of taking passengers from New York to London in less than an hour at Mach 5.5, and with an engine that switches from turbojet to ramjet mid-flight at Mach 3.5, the Hermeus Quarterhorse went from paper to its first flight in just 19 months.

The end of Nokia: the brand that was the cellphone of an entire generation has ended its smartphones, left Brazil, and today survives only in basic phones in India while seeking a new partner.

SpaceX will dock a $843 million vehicle to the International Space Station to push a nearly 420-ton laboratory against the atmosphere and make the debris fall in a controlled manner into the ocean.

China has put millions of electric cars on the roads, but now faces the side effect: more than 1 million tons of batteries are expected to go out of use per year by 2030, while the government expands tracking and combats illegal dismantling with environmental risks.

An Indonesian fisherman pulls a mysterious object from the sea and discovers that it is a Chinese underwater monitoring system, part of the so-called Underwater Great Wall that Beijing uses to track submarines and unmanned vehicles in strategic straits of the region.

The plant solved a problem that engineering had been pursuing for decades, and now a doctoral student has copied the chlorophyll trick to create a window that stores solar energy and darkens by itself, but it has not yet left the laboratory.

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