摘要:
A non-instrumental assay for the diagnosis of celiac disease based on the general immunochromatographic assay principles. The assay is rapid and simple and allows the reliable detection of anti transglutaminase antibodies, of both IgA and IgG isotype, in samples of human serum, plasma or blood, using as tracer the antigen transglutaminase conjugated to a colored substance, like colloidal gold or colored latex particles. The conjugated antigen is deposited onto an inert fibrous support, from where it can be released by a liquid sample. The antibodies in the sample react with the conjugated antigen developing an immunocomplex that migrates through a carrier membrane, like nitrocellulose or nylon with a pore size that allows a laminar flow of the reagents, until it reacts with the same antigen transglutaminase immobilized onto a reactive zone of the membrane. As a consequence of this reaction the immunocomplex will be trapped in the reaction site and a colored signal will be seen. Therefore a visually detectable signal in the reactive zone of the membrane indicates a positive result for the detection of anti transglutaminase antibodies in the sample.
摘要:
The present invention is for a pharmaceutical composition comprising an effective amount of an lipopolysaccharide (LPS) binding and -neutralizing peptide. The LPS binding and neutralizing peptides of the present invention are analogues of peptides from a lipopolysaccharide binding protein region whose primary sequence have been substituted at particular amino acid sites to obtain an effective binding to and neutralization of LPS.
摘要:
A pharmaceutical composition using natural gonadotropin—releasing hormone (GnRH), and/or some of its mimetic peptides, indistinctly bound by its amino or carboxyl extremes to a carrier molecule; in one case by its carboxyl extreme and in the other case by the amino terminal extreme, thus eliciting a faster and more potent immunological response against the endogenous GnRH hormone. This finally leads to the ablation of the GnRH and consequently of the rest of the involved hormones in the stream GnRH/LH-FSH/Testosterone-(estrogens). An advantage of this formulation consists on facilitating the exposition to the immune system of a greater number of epitopes of the GnRH or its mimetics, minimizing thus the steric hindrance produced by the carriers. This invention has a direct application in the castration of pets and animals of economic interest, in the control of human fertility as well as in the treatment of hormone-sensitive tumors, such as that of the prostate, the breast, ovary, the endometry, testicles, hypophysis, salivary glands and other kinds of human tumors.
摘要:
The present invention relates to the use of pituitary adenylate cyclase activating polypeptide (PACAP) in the treatment of viral diseases and infectious diseases caused by viruses in aquatic organisms. PACAP, alone or combined with an antiviral molecule, demonstrated its effectiveness by increasing the survival of fish or crustaceans infected by viruses when it was administered orally, by injection or by immersion baths. Furthermore, it was observed that treated organisms keep or increase its weight as compared to infected and non-treated organisms. PACAP or PACAP-containing combinations decreased the viral load in tissues and organs susceptible to viral infections as it was determined by RT-PCR.
摘要:
The present invention reveals a nucleic acid sequence from Nicotiana megalosiphon encoding for an anti-pathogenic protein. The invention comprises the use of this nucleic acid molecule in transgenic plants of agricultural interest to confer resistance to pathogens. The invention also includes a bioproduct that comprises this anti-pathogenic protein to control plant pathogen agents.
摘要:
The invention is related with the chemical synthesis for increase the growth rate in marketable fish and crustaceanThe aim of this invention is supply GHRP-6 to induce directly or indirectly the release of growthing hormone or like, to produce the increase of circulating growthing hormone level in the blood of the fishes. The peptide is stable, soluble and biologically active.The peptide is able to stimulate growth, improve the larvae quality, and increase the defense against pathogen agents, the dry weight, the protein concentration and the RNA in muscle of fish and crustaceans.
摘要:
The present invention relates to the use of the pituitary adenylate cyclase activating peptide (PACAP) as a molecular adjuvant for vaccines. Among other applications, these vaccines may be used in the protection against infectious agents such as viruses, bacteria and ectoparasites affecting mammals, birds and aquatic organisms. The PACAP, combined with a particular antigen, demonstrates its effectiveness as adjuvant increasing the host immune response against that antigen. This type of response can be observed when the vaccine compositions or combinations that include PACAP are administered orally, by injection, or by immersion baths, in case of aquatic organisms.
摘要:
Use of chemical compounds obtained in silico for the preparation of pharmaceutical compositions to attenuate or inhibit Dengue virus infection. Particularly, through the interference or the modulation of several stages of viral replication cycle related with the entry of virus into host cells and the assembly of mature progeny virions. The invention also comprises the use of such pharmaceutical compositions for prophylactic and/or therapeutic treatment of infection caused by all four serotypes of Dengue virus and other flaviviruses.
摘要:
The present invention is related to the use of secretagogue peptides repeatedly administered as part of a pharmaceutical composition that prevent and eradicate the deposition of pathological fibrotic material in parenchymal tissues of internal organs like the liver, lungs, esophagus, small intestine, kidneys, blood vessels, joints, and other systemic forms of cutaneous fibrosis of any etiopathogenesis. Additionally, these peptides prevent and eradicate deposition of amiloid and hyaline materials in any of their correspondent chemical forms and tissue manifestations in the brain, cerebellum, blood vessels, liver, intestines, kidneys, spleen, pancreas, joints and the skin, among others. By this way, cellular, tissular and organ dysfunctions generated by these depositions are corrected. The peptides of the present invention are infiltrated or topically applied, contributing to prevent and eradicate keloids and hypertrophic scars in the skin, derived as sequelae of burns and other cutaneous trauma.
摘要:
The present invention relates to use of a new cell penetrating peptides (CPP) and in particular to the region 32-51 of protein Limulus antilipopolisacárido (LALF) and its analogous. This invention refers to compositions containing these peptides associated to biomolecules with therapeutics properties. This invention consist of compositions comprise the covalent fusion of biomolecules, between this human papillomavirus antigens (HPV) to these CPP for induce a potent immune cellular responses against HPV and HPV protein antigen-exhibiting cells including HPV-associated tumors. The referred compositions are applicable in the pharmaceutical industry as vaccine for therapeutic use in human.