Abstract: The present invention relates to synthetic lung surfactant compositions that include a novel surface active peptide and a phospholipid, including phospholipase-resistant phospho-glycerol derivatives, phospholipase-resistant phospho-choline derivatives, naturally occurring phospholipids, or a combination thereof. Uses of the surfactant compositions of the present invention to treat endogenous surfactant dysfunctional or deficient lung tissue and to deliver therapeutic agents are also disclosed.

Abstract: A method of inhibiting IL-17 expression in neutrophils of a subject in need thereof includes administering to neutrophils of the subject a therapeutically effective amount of agent that inhibits STAT3 mediated IL-17 expression in the neutrophils of the subject.

Abstract: Surfactant protein D (SP-D) is a member of the collectin family of collagenous lectin domain-containing proteins that is expressed in epithelial cells of the lung. Described herein are methods and compositions for the treatment of disorders associated with lung injury, including methods and compositions for the treatment of bronchopulmonary disorder (BPD).

Abstract: The disclosure provides a drug composition formulated for inhalation comprising a conjugate of a surface active agent and a pulmonary active drug. The surface active agent has an affinity for the human alveolar/gas interface and comprises at least a portion of a mammalian lung surfactant of a mimic thereof. The disclosure also provides a method of treating a subject suffering from or at risk of suffering from a lung disease comprising administering to the subject a conjugate comprising a drug for lung treatment and a surface active agent by inhalation in an amount effective to induce a drug effect in the lungs.

Abstract: Provided is a separatome-based recombinant peptide, polypeptide, and protein expression and purification platform based on the juxtaposition of the binding properties of host cell genomic peptides, polypeptides, and proteins with the characteristics and location of the corresponding genes on the host cell chromosome, such as that of E. coli, yeast, Bacillus subtilis or other prokaryotes, insect cells, mammalian cells, etc. This platform quantitatively describes and identifies priority deletions, modifications, or inhibitions of certain gene products to increase chromatographic separation efficiency, defined as an increase in column capacity, column selectivity, or both, with emphasis on the former. Moreover, the platform provides a computerized knowledge tool that, given separatome data and a target recombinant peptide, polypeptide, or protein, intuitively suggests strategies leading to efficient product purification.

Abstract: The present invention relates to synthetic lung surfactant compositions that include a novel surface active peptide and a phospholipid, including phospholipase-resistant phospho-glycerol derivatives, phospholipase-resistant phospho-choline derivatives, naturally occurring phospholipids, or a combination thereof. Uses of the surfactant compositions of the present invention to treat endogenous surfactant dysfunctional or deficient lung tissue and to deliver therapeutic agents are also disclosed.

Abstract: Surfactant protein D (SP-D) is a 43-kDa member of the collectin family of collagenous lectin domain-containing proteins that is expressed in epithelial cells of the lung. Described herein are methods and compositions for the treatment of disorders associated with lung injury, including methods and compositions for the treatment of bronchopulmonary disorder (BPD) using recombinant human surfactant protein D and surfactant formulations.

Abstract: The disclosure provides a drug composition formulated for inhalation comprising a conjugate of a surface active agent and a pulmonary active drug. The surface active agent has an affinity for the human alveolar/gas interface and comprises at least a portion of a mammalian lung surfactant of a mimic thereof. The disclosure also provides a method of treating a subject suffering from or at risk of suffering from a lung disease comprising administering to the subject a conjugate comprising a drug for lung treatment and a surface active agent by inhalation in an amount effective to induce a drug effect in the lungs.

Abstract: The present invention provides the use of formulation with surfactant protein-D (SP-D) in the modulation of activity of human eosinophils derived from hypereosinophilic patients to an increased activation state and increased apoptosis. Accordingly the utility of the invention can be extended in human subjects in resolution of eosinophilic inflammations in related diseases and disorders like neuromuscular and respiratory diseases with eosinophilia other than airway-hyperresponsiveness, allergy and asthma, hypereosinophilic leukemias, hypereosinophilc syndromes (rare hematological diseases), skin diseases like eosinophilia-Myalgia syndrome, eosinophilic fascitis, capillary leak syndromes (IL-2), Churg-Strauss syndrome, toxic oil syndrome, parasitosis, etc., where a large number of stimulated eosinophils accumulate and release a series of growth factors, cytokines, chemokines, bioactive lipid mediators, toxic oxygen metabolites.

Abstract: We describe an rspd(n/CRD) polypeptide, fragment, homologue, variant or derivative thereof for use in a method of treatment or prophylaxis of a disease. A method of treating an individual suffering from a disease or preventing the occurrence of a disease in an individual is also described, in which the method comprises administering to the individual a therapeutically or prophylactically effective amount of an rspd (n/CRD) polypeptide, fragment, homologue, variant or derivative thereof. Preferably, the rspd (n/CRD) polypeptide and nucleic acid comprise SEQ ID NO: 1 and SEQ ID NO: 2, respectively.

Abstract: Peptide compositions are disclosed that include fragments of surfactant protein-A, or a derivative thereof, wherein the fragment binds to TLR4. Methods of producing and using the peptide compositions are also disclosed.

Abstract: An isolated protein selected from the group consisting of (i) proteins comprising an amino acid sequence having at least 70% identity to the C-terminal domain of lung surfactant protein C precursor (CTproSP-C, “CTC”) from a mammal; and (ii) proteins comprising an amino acid sequence having at least 70% identity to the Brichos domain of CTproSP-C from a mammal, is disclosed for treatment of Alzheimer's disease in a mammal, including man.

Abstract: The present invention is directed to a reconstituted surfactant comprising a phospholipid mixture, and a combination of particular analogues of the native surfactant protein SP-C with analogues of the native surfactant protein SP-B. The invention is also directed to pharmaceutical compositions and kits thereof and to its use for the treatment or prophylaxis of RDS and other respiratory disorders.

Abstract: Surfactant protein D (SP-D) is a member of the collectin family of collagenous lectin domain-containing proteins that is expressed in epithelial cells of the lung. Described herein are methods and compositions for the treatment of disorders associated with lung injury, including methods and compositions for the treatment of bronchopulmonary disorder (BPD).

Abstract: The present invention provides spreading agents based on sequence-specific oligomers comprising a peptoid, a peptide-peptoid chimera, a retropeptoid or a retro(peptoid-peptide) chimera, and methods for using the same, including for the treatment of respiratory distress of the lungs. The spreading agents are sequence-specific oligomers, including retrosequence-specific oligomers, based on a peptide backbone, that are designed as analogs of surfactant protein-B or surfactant protein-C.

Abstract: The disclosure relates to methods of treating an infant at risk of developing bronchopulmonary dysplasia, including premature infants, by administering a TGF-? antagonist during the perinatal period, including the prenatal period and/or the postnatal period. For administration during the prenatal period, the TGF-? antagonist can be administered either directly to the infant in utero, or indirectly by administration to the mother.

Abstract: The present invention relates to mucoadhesive drug delivery devices and their methods of preparation and use. More specifically the present invention relates to mucoadhesive drug delivery devices comprising one or more biocompatible purified proteins combined with one or more biocompatible solvents and one or more mucoadhesive agents. The mucoadhesive drug delivery devices may also include one or more pharmacologically active agents. The drug delivery devices of the present invention adhere to mucosal tissue, thereby providing a vehicle for delivery of the pharmacologically active agent(s) through such tissue.

Abstract: Synthetic pulmonary surfactant compositions comprising dipalmitoyl phosphatidylcholine, phosphatidylglycerol, and essentially neutral lipid, and having essentially no 1-palmitoyl 2-oleoyl phosphatidylglycerol and essentially no palmitic acid are provided. Methods for treating respiratory disease are also provided comprising administering a therapeutically effective amount of a synthetic pulmonary surfactant comprising dipalmitoyl phosphatidylcholine, phosphatidylglycerol, and essentially neutral lipid, and having essentially no 1-palmitoyl 2-oleoyl phosphatidylglycerol and essentially no palmitic acid.

Abstract: SP-C peptoid compounds, lung surfactant compositions and related surfactant replacement therapies. Such SP-C peptoids can mimic lung surfactant protein C, and can be used in conjunction with biomimetic SP-B compounds over a range of lung surfactant compositions.

Abstract: Reconstituted surfactants comprising a lipid carrier, a polypeptide analog of the native surfactant protein SP-C, and a polypeptide analog of the native surfactant protein SP-B are useful for the treatment and/or prophylaxis of RDS and other respiratory disorders.

Abstract: SP-B peptoid compounds, lung surfactant compositions and related surfactant replacement therapies. Such SP-B peptoids can mimic lung surfactant protein B, and can be used in conjunction with biomimetic SP-C compounds over a range of lung surfactant compositions.

Abstract: Administration of a modified natural surfactant in combination with a corticosteroid is effective for the prevention of bronchopulmonary dysplasia (BPD) and lowers the markers of pulmonary oxidative stress.

Abstract: The present invention provides spreading agents based on sequence-specific oligomers comprising a peptoid, a peptide-peptoid chimera, a retropeptoid or a retro(peptoid-peptide) chimera, and methods for using the same, including for the treatment of respiratory distress of the lungs. The spreading agents are sequence-specific oligomers, including retrosequence-specific oligomers, based on a peptide backbone, that are designed as analogs of surfactant protein-B or surfactant protein-C.

Abstract: Surfactant protein D (SP-D) is a member of the collectin family of collagenous lectin domain-containing proteins that is expressed in epithelial cells of the lung. Described herein are methods and compositions for the treatment of disorders associated with lung injury, including methods and compositions for the treatment of bronchopulmonary disorder (BPD).

Abstract: Methods and compositions to enhance mucus clearance and to treat pulmonary lung disorders such as cystic fibrosis are disclosed. The methods utilize compositions including synthetic pulmonary surfactants having one or more phospholipids and a synthetic polypeptide, administered alone or combined with hyperosmotic agents, to patients in an amount effective to enhance mucus clearance.

Abstract: According to the present invention, there is provided a method of sequestering micronutrients when used to provide the micronutrients to a plant, which comprises applying to an area of the plant or soil/substrate surrounding the plant an effective amount of a plant fertilizer composition comprising a surfactant, such as general formula (III), that is capable of forming coordinate bonds with micronutrients.

Abstract: The present invention provides a composition for stimulating the mobilization of endothelial precursor cells, which comprises substance-P (SP). Substance-P according to the invention exhibits an activity of stimulating the mobilization of endothelial precursor cells from the bone marrow, thereby stimulating vasculogenesis. Thus, substance-P exhibits excellent effects on the prevention or treatment of diseases, including myocardial infarction, angina, ischemic stroke, cerebrovascular dementia, cerebral infarction, sequelae of cerebral injury, spinal cord injury, sequelae of spinal nerve injury, degenerative diseases, sequelae of cerebral infarction, peripheral nerve disorders, presbyopia, degenerative hearing loss, sequelae of brain surgery, and diabetic ulcer, which are accompanied by ischemic vascular injury or traumatic vascular injury.

Abstract: The present invention relates to a spray-dried composition comprising as an active ingredient at least one member protein of the collectin family or its functional equivalent for treating and preventing microbial infectious diseases. The present invention also relates to a method for producing the same composition. The composition produced by the method of the present invention is effective in suppressing infections caused by viruses, bacteria, fungi, and parasites. Since the composition is developed in a form suitable for inhalation, it can directly provide the active ingredient to the sites of infection from these microbes, and thus treat and prevent respiratory infections and external wounds.

Abstract: The present invention is directed to a reconstituted surfactant comprising a lipid carrier, a polypeptide analog of the native surfactant protein SP-C, and a polypeptide analog of the native surfactant protein SP-B. The invention is also directed to the pharmaceutical compositions thereof and to a use thereof in the treatment or prophylaxis of RDS and other respiratory disorders.

Abstract: The present invention provides spreading agents based on sequence-specific oligomers comprising a peptoid, a peptide-peptoid chimera, a retropeptoid or a retro(peptoid-peptide) chimera, and methods for using the same, including for the treatment of respiratory distress of the lungs. The spreading agents are sequence-specific oligomers, including retrosequence-specific oligomers, based on a peptide backbone, that are designed as analogs of surfactant protein-B or surfactant protein-C.

Abstract: The disclosure provides a drug composition formulated for inhalation comprising a conjugate of a surface active agent and a pulmonary active drug. The surface active agent has an affinity for the human alveolar/gas interface and comprises at least a portion of a mammalian lung surfactant of a mimic thereof. The disclosure also provides a method of treating a subject suffering from or at risk of suffering from a lung disease comprising administering to the subject a conjugate comprising a drug for lung treatment and a surface active agent by inhalation in an amount effective to induce a drug effect in the lungs.

Abstract: We describe an rspd(n/CRD) polypeptide, fragment, homologue, variant or derivative thereof for use in a method of treatment or prophylaxis of a disease. A method of treating an individual suffering from a disease or preventing the occurrence of a disease in an individual is also described, in which the method comprises administering to the individual a therapeutically or prophylactically effective amount of an rspd (n/CRD) polypeptide, fragment, homologue, variant or derivative thereof. Preferably, the rspd (n/CRD) polypeptide and nucleic acid comprise SEQ ID NO: 1 and SEQ ID NO: 2, respectively.

Abstract: Disclosed are methods and compositions related to the production of erythropoietin. The disclosed compositions comprise a poly amino acid. The production of erythropoietin by the disclosed compositions and methods can take place in vivo, in which the proliferation of a subject's erythropoietin-producing cells leads to an increased level of production of erythropoietin, in vitro, in which increased proliferation of cultured erythropoietin-producing cells leads to an increased production of erythropoietin, ex vivo, in which cells or tissues harvested from a subject produce erythropoietin. The disclosed compositions can be administered to a subject or applied to cells or tissues to stimulate increased production of erythropoietin.

Abstract: Administration of a modified natural surfactant in combination with a corticosteroid is effective for the prevention of bronchopulmonary dysplasia (BPD) and lowers the markers of pulmonary oxidative stress.

Abstract: The invention relates to novel peptides, which can be used for the production of pharmaceutical compositions. These pharmaceutical compositions can be used for the treatment of edema, in particular pulmonary edema.

Abstract: The disclosure provides a drug composition formulated for inhalation comprising a conjugate of a surface active agent and a pulmonary active drug. The surface active agent has an affinity for the human alveolar/gas interface and comprises at least a portion of a mammalian lung surfactant of a mimic thereof. The disclosure also provides a method of treating a subject suffering from or at risk of suffering from a lung disease comprising administering to the subject a conjugate comprising a drug for lung treatment and a surface active agent by inhalation in an amount effective to induce a drug effect in the lungs.

Abstract: The present invention is directed to the use of pulmonary surfactants, and particularly pulmonary surfactants containing hydrophobic surfactant-associated proteins B, C or both (i.e., surfactants such as calfactant (Infasurf®), to treat PGD and other adverse effects of lung transplantation.