The ConSurf output also includes links to the PSI-BLAST results, the homologous sequences along with a link to their SWISS-PROT entry page, the MSA and the phylogenetic tree used in the calculation.
As an example, we provide in
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Example 12
There has been a growing interest in the fabrication of nanofibers derived from natural polymers due to their ability to mimic the structure and function of extracellular matrix. Electrospinning is a simple technique to obtain nano-micro fibers with customized fiber topology and composition (
The current study aimed to improve and maintain nano-fibrous and porous structure of the electrospun membranes by introducing a new post electrospinning chemical treatment. Membrane thickness was tripled in this research in order to increase the general tearing strength. Scanning electron micrograph (SEM) examination (
Chitosan membranes treated by TEA/tboc showed better nano-fiber morphology characteristics than membranes neutralized by saturated Na2CO3 solution before and after being soaked in PBS. Retention of the nanofibrous structure for guided tissue regeneration applications may be of benefit for enabling nutrient exchange between soft gingival tissue and bone compartments and for mimicking the natural nanofibrillar components of the extracellular matrix during regeneration.
Example 7
Cartilage explants obtained from 2 patients were cultured for 14 days in the presence of BMP-7 (1 nM) or BMP-7 mimicking peptide GYAAYYSEGESAFPLNSYMN (SEQ ID NO: 8) at 10 nM. Glycosaminoglycans (GAGs), an important component of the extracellular matrix (ECM), were stained with Safranin-O (in red) and other tissues are counterstained with Fast green (in green/blue).
Both patients showed an increased Safranin-O intensity in BMP7 and peptide GYAAYYSEGESAFPLNSYMN (SEQ ID NO: 8) treated explants compared to control.
These results are in line with the effects described above and show the BMP-7 mimicking bioactivity of the peptides according to the invention.
Example 3
Cell migration is a highly-integrated and multi-step process that plays an important role in the progression of late-stage cancer. Cell invasion is involved in extracellular matrix degradation and proteolysis. In the study, wound healing assay and transwell invasion assay were used to examine migratory and invasive abilities of PDV cells, respectively, with or without PLX4032 stimulation. In invasion assay, PLX4032 promoted the invasive ability of PDV cells (
In wound healing assay, 50 μg/mL KWM-EO, 50 μg/mL LM-EO and 40 μg/mL L+C reduced PDV cell migratory ability at 24 h treatment, and LM-EO had a better effect than the others (
Establishment and characterization of PDTO derived from HNSCC and evaluation of response to treatments to assess its predictive value