Orthod Craniofac Res
June 2024
Introduction: A short columella, wide nostrils and a flat nasal tip are common features in patients with bilateral complete cleft lip and palate (BCLP). The objective of this study was to evaluate nasal morphology during growth in patients treated with naso-alveolar moulding (NAM) and primary surgical columella lengthening (PCL) compared with matched non-cleft individuals.
Study Design: Prospective longitudinal case-control study.
The aim of this retrospective long-term study was to assess the influence of primary columella lengthening and presurgical nasoalveolar molding (NAM) on the skeletal development at the completion of growth in patients with bilateral cleft lip and palate (BCLP). Lateral cephalometric radiographs at the completion of growth of consecutively treated patients BCLP patients, operated by the same surgeon, who had undergone NAM were compared with a second group of BCLP patients who were not treated with NAM. The groups were matched for sex and age.
View Article and Find Full Text PDFObjective: The aim of this study was to assess the nasal shape of young adults with BCLP treated with primary surgical columella lengthening and nasoalveolar molding (NAM).
Setting And Patients: A group of 28 young adult patients with BCLP (mean age: 19.1±1.
Metabolic pathways of aerobic bacteria able to assimilate sulfur can provide biocatalysts for biodesulfurization of petroleum and of other sulfur-containing pollutants. Of major interest is the so-called "4S pathway," in that C-S bonds are specifically cleaved leaving the carbon skeleton of substrates intact. This pathway is carried out by four enzymes, named Dsz A, B, C, and D.
View Article and Find Full Text PDFProtein structure and dynamics are crucial for protein function. Thus, the study of conformational properties can be very informative for characterizing new proteins and to rationalize how residue substitutions at specific protein sites affect its dynamics, activity and thermal stability. Here, we investigate the structure and dynamics of the recently isolated cold-adapted acylaminoacyl peptidase from Sporosarcina psychrophila (SpAAP) by the integration of simulations, circular dichroism, mass spectrometry and other experimental data.
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