Despite compelling empirical evidence demonstrating its efficacy, gene therapies for usher syndrome (USH) are not yet available for the patient's usage. This scoping review assessed the current scenario and analysed the challenges in implementing gene therapies for USH. A literature search was conducted using PubMed and Google Scholar through an artificial intelligence (AI) tool, MaiA, focusing on relevant publications from the last 10 years.
View Article and Find Full Text PDFCertain aggressive cancers, such as triple-negative breast cancer (TNBC), heavily bank on glutamine for their proliferation and survival. In this context, TNBC functions as a "glutamine trap," extracting circulating glutamine at a rate surpassing that of any other organ. Moreover, the overexpression of Alanine, Serine, Cysteine Transporter 2 (ASCT2), a key player in glutamine uptake, further underscores the significance of targeted therapy to enhance TNBC treatment.
View Article and Find Full Text PDFThis study investigates the impact of charge and chain length of bile salts in the bilosomes on the oral bioavailability of insulin (IN) by examining their uptake via the apical sodium-dependent bile acid transporter (ASBT). Deoxycholic acid bile salt was conjugated with different amino acids to create conjugates with varying charge and chain length, which were then embedded in liposomes. The resulting bilosomes had a particle size <400 nm, a PDI of 0.
View Article and Find Full Text PDFIn present investigation, we developed paclitaxel (PTX)-loaded adenosine (ADN)-conjugated PLGA nanoparticles for combating triple-negative breast cancer (TNBC), where ADN acts as a substrate for adenosine receptors (AR) that are overexpressed in TNBC. Using synthesized PLGA-PEG-ADN, PTX-loaded nanoparticles (PTX ADN-PEG-PLGA NPs) were prepared via emulsion diffusion evaporation process that rendered particles of size 135 ± 12 nm, PDI of 0.119 ± 0.
View Article and Find Full Text PDFSildenafil (SLD) is employed for the management of erectile dysfunction and pulmonary arterial hypertension. It exhibits meagre water solubility and is available in the form of citrate salt hydrate to improve the solubility. However, it still exhibits moderate solubility, high first-pass metabolism, resulting in very less oral bioavailability.
View Article and Find Full Text PDFTriple-negative breast cancer (TNBC) belongs to the category of the most destructive forms of breast cancer. Being a highly potent chemotherapeutic agent, paclitaxel (PTX) is extensively utilized in the management of various cancers. Commercially available PTX formulations contain non-targeted drug carriers that result in low antitumor activity because of non-specific tissue distribution.
View Article and Find Full Text PDFThe present investigation demonstrates the preparation of solid self nanoemulsfying drug delivery system (sSNEDDS) to enhance stability and bioavailability of Erlotinib (ERL) via the oral route. Capmul®MCM EP (CPM EP, oil), Cremophor® RH 40 (CMR RH 40, surfactant), and LBF CS (LBF CS, cosurfactant) were chosen as chief components for preparing Liquids SNEDDS (L-ERL-SNEDDS) based on solubility and emulsion forming ability. Pseudo ternary phase diagram and constrained mixture designs were applied to identify the self-emulsifying area and it was found that CPM EP, CMR RH 40, and LBF CS in the ratio of 59:11:30 showed optimized particle size (110.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
August 2021
Combination therapy, which combines anti-cancer drugs with different oligonucleotides, have shown potential in cancer treatment. However, delivering a hydrophobic anti-cancer drug and a hydrophilic oligonucleotide simultaneously is a herculean task. This study takes advantage of interactions between histidine-lauric acid-based green surfactant and poly(amidoamine) dendrimers to achieve this aim.
View Article and Find Full Text PDFThe present investigation demonstrates the development of crosslinked β-cyclodextrin nanoparticles (β-CD NPs) for enhancing the therapeutic efficacy of docetaxel (DTX) against breast cancer. Initially, a partial inclusion complex between β-CD and polypropylene glycol (PPG) was formed to induce self-assembly. This was followed by crosslinking of β-CDs using epichlorohydrin (EPI) and removal (by solubilization) of PPG to yield uniform β-CD NPs.
View Article and Find Full Text PDFIn present study, we have developed W/O/W microemulsion (ME) containing piperine (PiP) as a permeation enhancer and albumin (Alb) serving as a stabilizer for oral delivery of insulin (INS). The resultant formulation, ME(INS)-PiP-Alb exhibited droplet size of 3.35 ± 0.
View Article and Find Full Text PDFAmong many, the oral route of delivery is considered to be the most favorable route with the highest patient compliance. The main issue with oral delivery is the environmental vulnerability of gastro intestinal tract (G.I.
View Article and Find Full Text PDFDrug Discov Today
December 2017
Physical characterization of solid form of drug is of paramount importance as its biopharmaceutical properties and/or its processing behavior may be altered. Early identification and monitoring of solid state transformation is a critical requirement for pharmaceutical product development. In combination with chemometrics, a non destructive and non invasive technique like NIR is a powerful tool for solid state characterization.
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