SKU: 19752866228

Poreless polydopamine nanoparticles(powder)

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Description

Poreless polydopamine nanoparticles(powder)Product Name Name: Poreless polydopamine nanoparticlespowder: span> Product Overview Polydopamine nanoparticles (PDA NPs) are nanoscale materials formed by the self polymerization of dopamine monomers under specific conditions. Its structural characteristics lie in its polyphenolic structure, with a surface rich in functional groups such as amino and phenolic hydroxyl groups, which provide abundant chemical modification sites for it. Technical

Product Name

Name: Poreless polydopamine nanoparticles(powder:/span>

Product Overview

 

Polydopamine nanoparticles (PDA NPs) are nanoscale materials formed by the self polymerization of dopamine monomers under specific conditions. Its structural characteristics lie in its polyphenolic structure, with a surface rich in functional groups such as amino and phenolic hydroxyl groups, which provide abundant chemical modification sites for it.


Technical Parameter

Diameter:140-250nmãâ‚?00-450nm(TEM:/span>

Appearance:Black powder

 

Product Features

Good biocompatibility: Due to its unique adhesion and biodegradability, PDA nanoparticles can enter a large number of types of cells and exhibit good biocompatibility in biomedical applications.

Excellent photothermal conversion efficiency: PDA nanoparticles have strong absorption in the near-infrared region, which can quickly convert light energy into heat energy for photothermal therapy.

Powerful antioxidant capacity: Some PDA nanoparticles themselves have the function of eliminating reactive oxygen species (ROS) and reducing oxidative stress levels, playing a unique advantage in the treatment of periodontitis.

Efficient drug delivery: Due to its good adhesion and biocompatibility, PDA nanoparticles are widely used as drug carriers, which can effectively encapsulate and deliver drugs.

Antibacterial performance: Combined with antimicrobial peptides (AMP), PDA nanoparticles can be designed as stimulus responsive antibacterial platforms for antibacterial therapy.


Application Fields

 

 

Neuroprotection and Remote Neuronal Stimulation: As an organic and biodegradable multitasking tool, PDA nanoparticles have significant applications in neuroprotection and remote neuronal stimulation.

Periodontal disease treatment: The antioxidant properties of PDA nanoparticles in periodontal disease make them an effective treatment option.

Tumor treatment: PDA nanoparticles can be used as delivery carriers for chemotherapy drugs and immune agonists, enhancing anti-tumor immune responses. In addition, they can also be used for photothermal therapy to rapidly kill cancer cells.

Antibacterial therapy: A multifunctional and stimulus responsive antibacterial platform was constructed by combining PDA nanoparticles with antimicrobial peptides for antibacterial therapy.

Rheumatoid arthritis treatment: PDA nanoparticles can effectively treat rheumatoid arthritis by inhibiting the STING pathway.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 19752866228

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Kitty
Massapequa, US
★★★★★ 3
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Reviewed in the United States on June 22, 2025
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ddeam
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★★★★★ 1
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This thing is tiny!! A bigger dog could swallow it. The description states there is a squeaker in it, no there is not. What a ripoff!
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Reviewed in the United States on February 16, 2026
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Reviewed in the United States on January 11, 2025
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MamaGreen Bear
Boise, US
★★★★★ 1
Miniscule waste of money
This is half the size of a tennis ball. I am returning it because it is a waste of money to buy. Might work for a Chihuahua, but I have a Dutch shepherd. No way will this be a appropriate for a dog. It also lacks a squeaky sound. Cannot recommend.
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Reviewed in the United States on September 2, 2024

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