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

Foto: Reprodução

2 people reacted to this.

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.

ARTICLE CONTINUES BELOW

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.

1 Comment

most recent

older Most voted

Built-in feedback

View all comments

ricco

#170884

08/09/2025 21:08

Muito boa a pesquisa. parabéns

Respond

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

Gaddafi built the world’s largest artificial river under the Sahara — it’s 4,000 km of giant pipes that pump 40,000-year-old fossil water to entire cities in Libya.

Discovery in Africa scares even scientists: a study published on April 23 reveals that the crust in Turkana has become so thin that it could pave the way for the continent’s division and the emergence of an ocean in the future, in a gigantic geological transformation.

Austria inaugurates Europe’s first high-speed railway outside China — trains travel at 250 km/h through 33 km tunnels in the Alps that took 27 years to drill

An unmanned Russian ship has been drifting in the Mediterranean for 57 days with 60,000 tons of gas — the second towing attempt has just failed.

2 scientists analyzed in a new study whether the construction of a mega dam in the Bering Strait could be the last barrier against climate collapse, to protect one of the world’s most important ocean currents.

An MIT startup is betting on superhot geothermal in Oregon and building the world’s first plant of its kind, targeting rocks above 300°C to generate 50 MW by 2030 and expand the project to 250 MW with few wells.

5 wolf-in-sheep’s-clothing cars that hid absurd mechanics, from a sedan with a Ferrari V8 and a Toyota with a twin-turbo 2JZ to a Saab wagon that gave Porsches a run for their money and the brutal Lotus Carlton disguised as an Omega

End of the 6×1 work schedule could expand women’s access to the labor market, says minister, linking a shorter workweek, two days of rest, and combating the overburdening of women to greater dignity and equal pay in the country.

Women experience a “7×0 schedule” in care work, dedicating almost 10 more hours per week to home and family, and sustaining an invisible routine that extends across holidays, weekends, and mental health.

Smart bin in London tracked pedestrians’ cell phones, used WiFi to measure urban circulation, raised a privacy alert, and showed how a simple bin can become a street spy.

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

Gaddafi built the world’s largest artificial river under the Sahara — it’s 4,000 km of giant pipes that pump 40,000-year-old fossil water to entire cities in Libya.

Discovery in Africa scares even scientists: a study published on April 23 reveals that the crust in Turkana has become so thin that it could pave the way for the continent’s division and the emergence of an ocean in the future, in a gigantic geological transformation.

Austria inaugurates Europe’s first high-speed railway outside China — trains travel at 250 km/h through 33 km tunnels in the Alps that took 27 years to drill

An unmanned Russian ship has been drifting in the Mediterranean for 57 days with 60,000 tons of gas — the second towing attempt has just failed.

2 scientists analyzed in a new study whether the construction of a mega dam in the Bering Strait could be the last barrier against climate collapse, to protect one of the world’s most important ocean currents.

An MIT startup is betting on superhot geothermal in Oregon and building the world’s first plant of its kind, targeting rocks above 300°C to generate 50 MW by 2030 and expand the project to 250 MW with few wells.

Climate change and pollution elevate heart risks: analysis with over 8 million people links extreme heat to 7.5% more complications and 9.5% more deaths, while pollutants already appear in 13% of cardiovascular deaths.

An online tool recreates the position of your house on Earth over up to 320 million years and shows how tectonic plates, lost continents, and geological collisions changed the planet’s map up to the present day.

China proposes to transform the rarefied atmosphere of Mars into electricity, heat, and fuel with CO₂, nuclear microreactors, and a Sabatier reactor, in a study that could reduce dependence on cargo sent from Earth and pave the way for more autonomous human missions.

The USA approves a 1,200 MW pumped-hydro plant with a 40-year license and prepares a hydro megabattery to store wind and solar energy for up to 12 hours in Washington.

5 wolf-in-sheep’s-clothing cars that hid absurd mechanics, from a sedan with a Ferrari V8 and a Toyota with a twin-turbo 2JZ to a Saab wagon that gave Porsches a run for their money and the brutal Lotus Carlton disguised as an Omega

End of the 6×1 work schedule could expand women’s access to the labor market, says minister, linking a shorter workweek, two days of rest, and combating the overburdening of women to greater dignity and equal pay in the country.

Women experience a “7×0 schedule” in care work, dedicating almost 10 more hours per week to home and family, and sustaining an invisible routine that extends across holidays, weekends, and mental health.

Smart bin in London tracked pedestrians’ cell phones, used WiFi to measure urban circulation, raised a privacy alert, and showed how a simple bin can become a street spy.