PLGA Nanoparticles and Alginate in Drug Delivery

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30 Questions

The Freundlich-Ostwald equation is used to calculate the dissolution pressure.

False

Amoxicillin is an example of a poorly soluble drug with a dissolution time greater than GI transit time.

False

Lyophilization is used to improve the re-dispersibility of solid dosage forms.

False

Nanoparticles are used for targeted delivery with a longer time frame.

False

Lipid-based mRNA delivery systems are a recent example of nanodelivery for vaccination.

True

Ciprofloxacin is an example of a poorly soluble drug with a dissolution time greater than GI transit time.

False

Albumin-PTX-complex binds to SPLARC, which is overexpressed in many tumors.

False

Abraxane has a higher Cmax than Taxol.

True

Abraxane and Taxol have the same AUC.

False

The typically applied dose for Abraxane is 260 mg/m², which is better tolerated by patients.

True

One of the methods used to produce nanoparticles is high-pressure homogenization.

True

The problems to be addressed in nanoparticle production are low drug solubility and fast dissolution.

False

PLGA nanoparticles and alginate have good solubility and permeability for drug delivery.

False

Drug delivery techniques primarily focus on improving the aesthetic appearance of pharmaceuticals.

False

Nanomedicine is a field that combines nanotechnology with medicine to develop targeted and personalized treatments.

True

The article by Zhang et al. in ACS Nano in 2012 has the DOI number 175, 713.

False

The circulation time of cGNPs in blood is primarily determined by membrane properties.

False

Nano, in the context of nanomedicine, means a factor of 10 to the power of -12.

False

Nanomedicine is primarily used for cosmetic applications in medicine.

False

The force spectroscopy results indicate a Fmax baseline of 0 adhesion piezo extension.

True

Regulatory aspects are crucial in nanomedicine to maintain quality, safety, and efficacy.

True

The preparation of gelatin solution involves the use of crosslinking for defined times.

True

Young's modulus increases linearly with crosslinking time, with a correlation coefficient r² = 0.98692.

True

Loading a drug into the matrix impacts the Young's modulus if the drug is crosslinked.

False

Nanomedicine is defined as the application of 'nano' particles in medicine.

True

According to the EU cosmetics guideline, a nanomaterial is insoluble or biologically persistent.

True

The EU (EG) Nr 1223/2009 guideline defines a particle as any piece of matter without defined physical boundaries.

False

An agglomerate is a strongly bound or fused particle, according to EU (2011) Commission Recommendation.

False

The Commission Recommendation of 18 October 2011 defines a nanomaterial as containing particles between 1-100 nm.

True

The document mentions the application of 'nano' in areas other than medicine.

False

Explore drug delivery systems using PLGA nanoparticles and alginate. Learn about their solubility, permeability, particulate carrier systems, biological interactions, and more. Dive into drug delivery approaches, formulations, techniques, and systems for transporting active pharmaceutical compounds (APIs).

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