52 results about "Lyme disease" patented technology

Disclosed and claimed are compositions containing a Borrelia burgdorferi antigen, and methods for making and using them. The antigen can be OspA. The compositions can contain at least one additional antigen from a pathogen other than Borrelia burgdorferi. The compositions are useful for eliciting an immunological response in a host mammal susceptible to Lyme Disease and to the mammalian pathogen other than Borrelia burgdorferi. Suitable host mammals include dogs, pups, horses, and, the additional antigen can be of a canine, equine or feline pathogen, such as rabies, canine distemper, adenovirus, coronavirus, parainfluenza and parvovirus. No significant efficacy interference is observed.

The present invention relates to the discovery, identification and characterization of nucleic acids that encode a novel protein differentially expressed within the TH2 cell subpopulation (hereinafter referred to as STIF). The invention encompasses STIF nucleotides, host cell expression systems, STIF proteins, fusion proteins, polypeptides and peptides, antibodies to the STIF protein, transgenic animals that express a STIF transgene, or recombinant knock-out animals that do not express the STIF protein, and compounds that modulate STIF gene expression or STIF activity that can be used for diagnosis, drug screening, clinical trial monitoring, and / or used to treat STIF based disorders, such as proliferative disorders and T-lymphocyte-related disorders including, but not limited to, chronic inflammatory diseases and disorders, such as Crohn's disease, reactive arthritis, including Lyme disease, insulin-dependent diabetes, organ-specific autoimmunity, including multiple sclerosis, Hashimoto's thyroiditis and Grave's disease, contact dermatitis, psoriasis, graft rejection, graft versus host disease, sarcoidosis, atopic conditions, such as asthma and allergy, including allergic rhinitis, gastrointestinal allergies, including food allergies, eosinophilia, conjunctivitis, glomerular nephritis, certain pathogen susceptibilities such as helminthic (e.g., leishmaniasis) and certain viral infections, including HIV, and bacterial infections, including tuberculosis and lepromatous leprosy.

Biomarkers for the diagnosis of neuropsychiatric diseases are presented herein. In particular embodiments, biomarkers are identified that are useful for diagnosing multiple sclerosis, chronic fatigue syndrome, or Neurologic Lyme disease. Also encompassed is a method for diagnosing a patient with a neuropsychiatric disease, such as multiple sclerosis, chronic fatigue syndrome, or Neurologic Lyme disease, by analyzing biological samples isolated from the patient or the patient as a whole to assess levels of the biomarkers described herein.

The present invention is directed to a composition for the treatment of Lyme disease, comprising: Uncaria tomentosa (Cat's Claw); Pau d'arco; Scutellaria baicalensis (Baikal Scullcap); Artemisinin; and Sambucus nigra (Elderberry).

The present invention relates, e.g., to a Lactobacillus bacterium, which (1) expresses a recombinant polypeptide containing a lipoprotein signal sequence from the OspA protein of Borrelia burgdorferi, or an active variant of the leader sequence, operably linked to one or more heterologous polypeptide(s) of interest and / or (2) which comprises an expressible polynucleotide encoding a recombinant polypeptide, wherein the polynucleotide encodes a lipoprotein signal from the OspA protein of Borrelia burgdorferi, or an active variant thereof, which is operably linked to one or more heterologous polypeptide(s) of interest. In one embodiment, the heterologous polypeptide is from Yersinia pestis, the etiologic agent of plague. In another embodiment, the heterologous polypeptide is from Borrelia burgdorferi, the etiologic agent of Lyme disease. Also described are immunogenic compositions, such as live bacterial vaccines, comprising the bacterium; methods for eliciting an immune response against the polypeptide using the bacterium; and kits comprising the bacterium.

The invention relates to a loop-mediated isotheral amplification method (LAMP) for detecting Lyme disease pathogen in tick bodies, which is characterized by taking 16S rRNA gene as the target gene, using special software to design the LAMP for detecting the primers of the Lyme disease pathogen-Borrelia burgdorferi in the tick bodies, then selecting the primer of the specific fragment of the Lyme disease pathogen from the primers, extracting DNA after piercing the ticks to be detected, uniformly mixing the obtained DNA and the reaction buffer, the reaction mixture of the selected primer of the specific fragment and DNA polymerase to carry out amplification, adding loading buffer after activating the amplified product, then placing the mixture into agarose gel containing ethidium bromide to carry out electrophoresis detection and detecting whether the detected ticks carry the Lyme disease pathogen according to whether the specific band occurs after electrophoresis.

An all-natural herbal composition and methods of preparing the same are provided. The novel Artemisinin Combination Therapy (ACT) consists of artemisinin and its derivatives and berberine, the two active substances mixed with various selected excipient compounds to form a single pill, tablet or capsule for treatment and prevention of malaria, dengue fever, yellow fever, dysentery, Lyme disease, babesiosis, progressive multifocal leukoencephalopathy, Helicobacter Pylori, and colitis, in adults and children. A tablet or pill for children is formulated to be chewable.

The invention discloses a protein chip for lyme disease flagellin antigen immunoserology diagnosis and a preparation method and application of the protein chip. The protein chip is characterized in that borrelia burgdorferi recombination flagellin antigen probes are fixed on the surface of a solid phase carrier in a dot matrix mode; the solid phase carrier is a 16-amino-1-hexadecyl mercaptan modified gold foil chip which is combined with 4-(N-maleinimide methyl) cyclohexane-1-carboxylic acid succinimide ester and 4-(dimethylamino) pyridine. The protein chip disclosed by the invention can accurately detect an anti-flagellin antigen IgG antibody and an anti-flagellin antigen IgM antibody in serums of lyme disease patients, the operation is simple, and the detection result is stable.

The invention discloses detection test paper for quickly diagnosing the Lyme disease, and a preparation method thereof. A method for detecting the Lyme disease by ELISA (Enzyme Linked Immunosorbent Assay) is long in detection time and is not suitable for substrate detection. The colloidal gold immunochromatography detection test paper for quickly diagnosing the Lyme disease comprises a bottom plate, a sample cushion, a Jinbiao cushion, a nitrocellulose membrane and a water adsorption cushion, wherein the sample cushion, the Jinbiao cushion, the nitrocellulose membrane and the water adsorptioncushion are arranged and connected in sequence and are all arranged on the bottom plate; the nitrocellulose membrane is provided with a first detection line, a second detection line and a quality control line, wherein the first detection line is provided with a mouse anti-human IgM (Immunoglobulin M) monoclonal antibody, the second detection line is provided with a mouse anti-human IgG (Immunoglobulin G) monoclonal antibody, and the quality control line is provided with a goat anti-mouse IgG polyclonal antibody; and the Jinbiao cushion is provided with Lyme disease recombinant antigen-colloidal gold conjugate. The detection test paper has the advantages of short detection time, high detection accuracy, high specificity and convenience in operation, and does not need the help of other equipment instruments.

The present invention provides methods and compositions for determining the presence and / or amount of Borrelia burgdorferi nucleic acids in a test sample related to Lyme disease. In particular, substantially purified oligonucleotide primers and probes are described that can be used for qualitatively and quantitatively detecting Borrelia burgdorferi nucleic acid in a test sample by amplification methods. The present invention also provides primers and probes for generating and detecting control nucleic acid sequences that provide a convenient method for assessing internal quality control of the Borrelia burgdorferi assay.

A method for diagnosing Lyme disease status in a mammal is provided. The method entails, in a biological sample obtained or derived from a mammal, determining antibodies to Borrelia burgdorferi (B. burgdorferi) outer surface proteins (Osp) OspA, OspC, and OspF. Based upon determining the OspA, OspC, and OspF antibodies, the mammal can be diagnosed as vaccinated, not vaccinated, infected or not infected with B. burgdorferi. Mammals that have early, intermediate or chronic B. burgdorferi infection can also be identified. The method is particularly suited for use with horses and dogs. Isolated or recombinant B. burgdorferi antigens and compositions that contain them are also provided.

The invention belongs to the field of biomedicine detection, and particularly relates to a protein chip modified by succinyl-beta-cyclodextrin for detecting lyme disease and preparation and application of the protein chip. On the one hand, the invention provides a protein chip for detecting the lyme disease, comprising a solid phase carrier and a capture molecule fixed on the solid phase carrier, wherein the capture molecule contains a principal protein-like sequence expression E protein (VisE) of borrelia burgdorferi variable. In detection, each chip can detect multiple serum samples simultaneously, and is relatively high in flexibility and specificity, so that the occurrence probability of false positive detection and false negative detection among groups is reduced. Compared with a traditional method, the protein chip is applied to screening population at high-risk areas on a large scale; relatively simple, convenient and reliable detection methods can be provided; the screening efficiency as well as the positive detecting rate and accuracy are enhanced.

The invention belongs to the field of biomedicine detection and particularly relates to a protein combined chip for Lyme disease immunoserology diagnosis and a preparation method and application thereof. The protein combined chip comprises a solid phase carrier and capture molecules fixed to the surface of the solid phase carrier, and the capture molecules comprise Borrelia burgdorferi flagellin, Borrelia burgdorferi outer membrane protein C (OspC) and Borrelia burgdorferi variable main protein sequence expression E protein (VlsE). The protein combined chip can further comprise capture molecules VlsE IR6 polypeptide. Compared with a traditional method, the protein combined chip can conveniently distinguish infection types on the basis of greatly increasing the positive rate.

The invention relates to a kit for detecting Lyme bacteria in tick acarina and a detection method thereof. The kit for detecting the Lyme bacteria in the tick acarina at least comprises: Biodyne C membrane covalently bonded with universal probes of Lyme bacteria spirochetes and probes for specific oligonucleotide, B. burgdorferi sensu stricto, B. garinii, B. afzelii and B. valaisiana and a pair of primers which are designed on conservative regions at two ends of a gene sequence of spirochete 5S-23S rRNA and have 225 bp fragment that can be amplified, one primer of which is marked with biotin.

A topical pharmaceutical composition comprising an antibiotic is useful for the prevention of Lyme disease.

The present invention relates to methods for the diagnosing, prognosing, monitoring, differentiating, treating, and managing of Lyme disease in a subject. The methods according to the invention are characterized by the detection of a biomarker signature comprised of a combination of two or more analytes indicative of disease.

The invention provides compositions, methods, and kits for the diagnosis or detection of infection by a pathogen that causes Lyme disease in a subject.

The instant invention provides an immunogenic composition comprising an antigenic fragment of OspA protein of Borrelia burgdorferi and a chimeric protein containing antigenic fragments of different phylotypes of OspC protein of Borrelia burgdorferi. Vaccines incorporating the immunogenic composition of the invention, as well as methods of preventing Lyme disease in dogs and / or protecting dogs from Lyme disease using the vaccines are also provided.

This document provides methods and materials related to compositions and methods for diagnosing and monitoring treatment for sensitivity to an antigen. Compositions of substantially pure polypeptides, or antigenic fragments thereof, and methods of using such compositions for diagnosing Lyme disease, infections, exposure to toxic environmental agents, and food sensitivities, and monitoring a subject's response to treatment of the same are provided.

The invention provides pharmaceutical compositions for the treatment of neoplastic diseases, fluke infestations and Lyme disease, comprising compounds capable of providing dihydroartemesinin and a medium chain triglyceride formulated for transmucosal sublingual, buccal or nasal delivery, especially by a spray. Also provided are delivery devices containing the compositions.

The invention provides compositions, methods, and kits for the diagnosis or detection of infection by a pathogen that causes Lyme disease in a subject.

The present invention is Lyme disease detecting reagent kit and its Lyme disease detecting method. The reagent kit includes P39 protein antigen coated carrier micropore plate, enzyme labeling antibody, substrate liquid, etc. It has the advantages of powerful and stable antigen immunogenicity and capability of mass production, and one set of reagent and several monoclonal mouse-to-human IgG antigens may be used to eliminate crossed display effect to result in clear background. The reagent kit is simple in operation, needs no special instrument and may be used in common hospital for wide epidemic disease survey and patient detection.

The present invention provides novel methods of diagnosing and determining treatment strategies for Lyme disease and other tick-borne illnesses.

The present invention provides novel methods of diagnosing and determining treatment strategies for Lyme disease and other tick-borne illnesses.

The present invention is directed to a nucleic acid detection device and method that incorporates bio-nanosensor technology to detect duplex DNA. The device is particularly applicable in detecting the presence or absence of duplex DNA and its correlation to the diagnosis of infectious diseases. In one embodiment, the infectious disease is Lyme disease or a bacterial or viral infection. The device comprises a bio-nanosensor element comprising ssDNA primed nanotubes, either single walled or multi-walled. The method comprises contacting the bio-nanosensor element with a test solution potentially containing DNA of interest. DNA of interest that hybridizes to the ssDNA results in a measurable change in the electrical properties of the bio-nanosensor. Correlations between the results provided by the device and the presence of disease states can result in rapid diagnosis of diseases such as Lyme disease or foodborne infections such as salmonellosis.