Surfactant protein-D and pulmonary host defense [PDF]
Surfactant protein-D (SP-D) participates in the innate response to inhaled microorganisms and organic antigens, and contributes to immune and inflammatory regulation within the lung. SP-D is synthesized and secreted by alveolar and bronchiolar epithelial
Crouch Erika C
doaj +5 more sources
The detection of surfactant proteins A, B, C and D in the human brain and their regulation in cerebral infarction, autoimmune conditions and infections of the CNS. [PDF]
Surfactant proteins (SP) have been studied intensively in the respiratory system. Surfactant protein A and surfactant protein D are proteins belonging to the family of collectins each playing a major role in the innate immune system.
Stefan Schob +7 more
doaj +3 more sources
Surfactant protein A and surfactant protein D in health and disease [PDF]
Surfactant protein (SP) A and SP-D are collagenous glycoproteins with multiple functions in the lung. Both of these proteins are calcium-dependent lectins and are structurally similar to mannose-binding protein and bovine conglutinin.
Dennis R. Voelker +2 more
core +3 more sources
Lung surfactant levels are regulated by Ig-Hepta/GPR116 by monitoring surfactant protein D.
Lung surfactant is a complex mixture of lipids and proteins, which is secreted from the alveolar type II epithelial cell and coats the surface of alveoli as a thin layer.
Taku Fukuzawa +12 more
doaj +2 more sources
Regulation of surfactant protein D in the rodent prostate [PDF]
Background Surfactant protein D (SP-D) is an innate immune protein that is present in mucosal lined surfaces throughout the human body, including the male reproductive tract. In the present study, we characterized the regulation of SP-D expression in the
Maldonado Cristina A +4 more
doaj +3 more sources
Commercial surfactant products derived from animal lungs are used for the treatment of respiratory diseases in premature neonates. These products contain lipids and the hydrophobic surfactant proteins B and C, which help to lower the surface tension in ...
Daniela eSalgado +5 more
doaj +2 more sources
Protective Effect of Surfactant Protein D in Pulmonary Vaccinia Virus Infection: Implication of A27 Viral Protein [PDF]
Vaccinia virus (VACV) was used as a surrogate of variola virus (VARV) (genus Orthopoxvirus), the causative agent of smallpox, to study Orthopoxvirus infection. VARV is principally transmitted between humans by aerosol droplets.
Julien Perino +5 more
doaj +2 more sources
Proteomic and glycomic analyses of a lung-specific protein surfactant protein-D
In order to verify the protein enriched from pooled human sera to be a lung-specific protein surfactant protein-D (SP-D), we performed peptide mass fingerprinting (PMF)-based protein identification. MASCOT search results of the obtained PMF unequivocally
Emi Ito +11 more
doaj +2 more sources
Degradation of surfactant protein D by alveolar macrophages
Surfactant protein (SP) D is a pulmonary surfactant-associated protein that may function in lung host defense. SP-D is produced by alveolar type II cells and nonciliated bronchiolar epithelial (Clara) cells of the airway and is secreted into the air ...
Jo Rae Wright, Qun Dong
core +3 more sources
Surfactant Protein D in Newborn Infants: Factors Influencing Surfactant Protein D Levels in Umbilical Cord Blood and Capillary Blood [PDF]
Surfactant protein D (SP-D) is a collectin that plays an important role in the innate immune system. The role of SP-D in the metabolism of surfactant is as yet quite unclear. The aims of this study were to establish normal values of SP-D in the umbilical
Juvonen, Pekka Olavi +7 more
core +4 more sources

