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50 results about "Molecular pathway" patented technology

A molecular pathway is a series of actions among molecules in a cell that leads to a certain product or change in that cell. Such a pathway can trigger the assembly of new molecules, such as a fat or protein molecule. Pathways can also turn genes on and off, or prompt a cell to move.

Multi-Functional Small Molecules as Anti-Proliferative Agents

The present invention relates to the compositions, methods, and applications of a novel approach to selective inhibition of several cellular or molecular targets with a single small molecule. More specifically, the present invention relates to multi-functional small molecules wherein one functionality is capable of inhibiting histone deacetylases (HDAC) and the other functionality is capable of inhibiting a different cellular or molecular pathway involved in aberrant cell proliferation, differentiation or survival.
Owner:CURIS INC

Methods affecting markers in patients having vascular disease

Marker levels and forms can be modulated in patients having vascular disease when sufficient vascular tissue is removed. The markers can be, e.g., from tissue, blood or lymph. The markers are typically involved in molecular pathways which are in turn modulated. Atherectomy catheters are used for accomplishing sufficient removal of vascular tissue to effect the modulations.
Owner:TYCO HEALTHCARE GRP LP

Neuronal pain pathway

The present invention relates to the discovery of a novel molecular pathway involved in long-term hyperexcitability of sensory neurons, which, in higher animals, is associated with persistent pain. It is based on the discovery that, following injury to an axon of a neuron, an increase in nitric oxide synthase activity results in increased nitric oxide production, which, in turn, activates guanylyl cyclase, thereby increasing levels of cGMP. Increased cGMP results in activation of protein kinase G (“PKG”), which then is retrogradely transported along the axon to the neuron cell body, where it phosphorylates MAPKerk.
Owner:THE TRUSTEES OF COLUMBIA UNIV IN THE CITY OF NEW YORK

Multi-functional small molecules as anti-proliferative agents

The present invention relates to the compositions, methods, and applications of a novel approach to selective inhibition of several cellular or molecular targets with a single small molecule. More specifically, the present invention relates to multi-functional small molecules wherein one functionality is capable of inhibiting histone deacetylases (HDAC) and the other functionality is capable of inhibiting a different cellular or molecular pathway involved in aberrant cell proliferation, differentiation or survival.
Owner:CURIS INC

Methods for identifying and modulating co-occurant cellular phenotypes

The present invention provides tools and methods for the systematic analysis of genetic interactions between cells. The present invention provides tools and methods for modulating cell phenotypes and compositions, combinatorial probing of cellular circuits, for dissecting cellular circuitry, for delineating molecular pathways, and / or for identifying relevant targets for therapeutics development.
Owner:MASSACHUSETTS INST OF TECH

Anti-Alzheimer's Transgenic Drosophila Model and Its Application in Drug Screening

The invention relates to establishment and application of a model for screening medicines for treating Alzheimer disease, and aims to provide a transgenic Dosophila melanogaster model for studying molecular pathway of pathogenesis progress of Alzheimer disease and drug screening. The invention obtains stable heritable novel Drosophila melanogaster variety by successive crossing of available transgenic Drosophila melanogaster. The novel disease model can simulate the in vivo generation and metabolism processes of major pathogenic genes of Alzheimer disease, and reproduce the pathogenesis process of the disease. The Drosophila melanogaster model provided by the invention is proven by a variety of indicators closely related to the symptoms of disease, including survive curve, mobility and learning and memory indexes and in vivo experiments, to be distinctly different from other Alzheimer disease Dosophila melanogaster models in all respects.
Owner:CENT FOR EXCELLENCE IN MOLECULAR CELL SCI CHINESE ACAD OF SCI

Application of Cornulin as target in preparation of drug for preventing and treating psoriasis

The invention discloses an application of Cornulin as a target in preparation of a drug for preventing and treating psoriasis. Cornulin is taken as the drug target on the gene level and / or the protein level for the drug. Cornulin is positively correlated with development of psoriasis, when a Cornulin antibody with proper concentration is used for treating an imiquimod mouse model of psoriasis, scales and skin lesion thickness can be improved, and AKT signals can be inhibited to inhibit development of psoriasis and inhibit skin lesion for returning to normal; compared with other psoriasis treating drugs, and the Cornulin antibody has the advantages that the intervention target is clearer, that is, AKT signal related molecular pathways in inflammatory pathways for psoriasis incidence are targeted.
Owner:XI AN JIAOTONG UNIV

Method for ex vivo expansion of human vascular endothelial progenitor cells in low oxygen condition

InactiveCN108753688AMaintain drynessIncrease in vitro expansionCulture processArtificial cell constructsProgenitorUbiquitin-Protein Ligases
The invention provides a method for ex vivo expansion of human vascular endothelial progenitor cells in a low oxygen condition. The method comprises the following steps: separating EPCs from human bone marrow, culturing the EPCs in an incubator in the low oxygen condition, and ensuring that the low oxygen condition adopts a 1 percent O2 low oxygen condition. Gene expression to the EPCs by the lowoxygen condition comprises various gene differential expression, and at least relates to the following biological processes: reaction of cells to fatty acid, and adjustment of positive regulation of the activity of ubiquitin-protein ligase with transformed caryomitosis cell cycles. Compared with normoxia culture, the culture method has the advantages that low oxygen environment is more similar tobone marrow microenvironment, and is more beneficial to keeping the primary characteristics of the EPCs; the method performs molecular level evaluation on change of gene expression in EPCs caused by different culture methods, gives differential expression genes in which the low oxygen condition or anoxic condition affects cell dryness and molecular pathways of the differential expression genes, and is applied to improvement of the current stem cells.
Owner:广州赛琅生物技术有限公司

Systemic lupus erythematosus lesion immune abnormality detection method based on circRNA

The invention belongs to the immunity and molecular biological detection technology field, and discloses a systemic lupus erythematosus lesion immune abnormality detection method based on circRNA. Themethod comprises the steps of collecting peripheral blood mononuclear cell PBMCs specimen, and carrying out detection analysis on gene expression through an RNA-seq sequencing technology; picking out20 genes with significant difference; based on circRNA involved transcription post regulation, performing matching analysis on candidate genes, and screening out miRNA with targeted combination; andby performing summarizing on the targeted combined miRNA, screening out miRNA with representative research value from SLE. From cell and molecular levels, the mode of action and molecular mechanism inlymphocyte immune balance abnormal regulation SLE pathogenesis can be further researched deeply, the mediated signal pathway is explicit and the molecular pathway for developing functional effects ofcircRNA is determined.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Somatic mutations in atrx in brain cancer

We determined the sequence of ATRX and DAXX in 447 cancers from various sites. We found mutations most commonly in pediatric glioblastoma multiformae (GBM) (11.1%), adult GBM (6.5%), oligodendrogliomas (7.7%) and medulloblastomas (1.5%); and showed that Alternative Lengthening of Telomeres (ALT), a telomerase-independent telomere maintenance mechanism found in cancers that have not activated telomerase, perfectly correlated with somatic mutations of either gene. In contrast, neuroblastomas, and adenocarcinomas of the ovary, breast, and pancreas were negative for mutations in ATRX and DAXX. Alterations in ATRX or DAXX define a specific molecular pathway that is closely associated with an alternative telomere maintenance function in human cancers.
Owner:THE JOHN HOPKINS UNIV SCHOOL OF MEDICINE +1

Method of treating respiratory virus-induced asthma with Th2 lymphocyte NKG2A receptor agonists

ActiveUS20080118516A1Protection protectionEnhanced signalMicroorganismsAntiviralsTh2 responseLymphocyte
We previously reported that NKG2A, a key inhibitory ligand for HLA-E, is expressed on activated TH2, but not TH1, cells. Here we measured cytokine expression in ex vivo TH2 cells and in a mouse model of asthma upon activation with antiCD3 / 28 and challenge with an NKG2A-specific agonist We show that signaling through NKG2A modulates Th2 cell effector function. This new molecular pathway data provides a novel explanation and treatment for respiratory virus-associated asthma. RSV and hMPV suppress IFN-γ and HLA-E expression and therefore decrease NKG2A signaling in activated TH2 cells. This results in a relatively robust Th2 response and an unfavorable shift in Th1 / Th2 balance. The data presented here suggest that increasing signaling via the NKG2A receptor suppresses Th2 effector function and could positively impact Th1 / Th2 balance in asthma.
Owner:CHILDRENS NAT MEDICAL CENT

chromatin peptide for blocking human HIF-1 alpha gene and regulating network downstream related gene

Disclosed is a category of chromatin peptide medicinal molecules capable of blocking human cell anoxybiotic reaction channels, the molecules are DNA compatible structure domain sequences of the related transcription factors or their bionic molecules or derivatives containing 5-100 amino acid residues, they can be specifically bond to HIF-1 alpha self-promotors or transcription factor driven over 40 downstream gene promotors expressed thereby, the molecules can close the molecular channels for cell anoxybiotic reactions including cell sugar glycolysis reaction and / or immunological inflammation reaction and / or vessel generation reaction, thus closing the non-controlled propagation of late stage cancer cells or chronic inflammation cells under anoxybiotic conditions.
Owner:王成球 +3

Podocyte cultures and uses thereof

The following disclosure generally relates to methods of culturing podocytes in vitro. The cultures can be used for drug screening (such as medium or high throughput drug screening), and for studying molecular pathways involved in glomerular diseases. The disclosure also provides methods for analyzing the healthiness of podocytes in a cell culture. The disclosure also relates to diagnosis of kidney diseases.
Owner:RUSH UNIV MEDICAL CENT

Identifying and modulating molecular pathways that mediate nervous system plasticity

InactiveUS20150174212A1Simple structureIncrease formation of new synaptic connectionsBiocideNervous disorderNervous systemMonocular deprivation
The present invention provides methods for identifying genes and pathways involved in plasticity. The invention applies some of these methods to identify genes that are differentially regulated in at least a portion of the nervous system of an individual subjected to conditions known to result in altered nervous system plasticity, i.e., dark rearing (DR) or monocular deprivation (MD). The genes are targets for pharmacological agents that modify plasticity. The invention also identifies biological pathways that are enriched in genes that are differentially regulated under conditions known to result in altered nervous system plasticity. The present invention further provides methods and compositions for modifying plasticity in the nervous system of a subject. The invention includes a method for modifying plasticity in the nervous system of a subject comprising administering a plasticity-modifying agent to the subject, wherein the plasticity-enhancing agent modulates a gene or pathway that is differentially regulated in developmental conditions that alter nervous system plasticity (e.g., DR or MD). The methods and compositions may be administered to a subject suffering from damage to the nervous system or from a neuropsychiatric disorder in order to enhance recovery, reorganization, or function of the nervous system. The methods optionally include administering a proteolysis-enhancing agent to the subject.
Owner:MASSACHUSETTS INST OF TECH

Biomedical application of ophiobollin to preparation of Gli gene inhibitor and liver cancer prevention and treatment drug

The invention discloses biomedical application of ophiobollin to preparation of a Gli gene inhibitor and a liver cancer prevention and treatment drug. The invention discovers that ophiobollin A and Cand 6-epi-ophiobolin N can significantly inhibit the proliferation of liver cancer cells through inhibiting Gli1 and Gli2 gene expression, and the inhibiting effect shows an obvious dosage dependence;the ophiobollin A and C and the 6-epi-ophiobolin N are effective inhibitors for Gli1 and Gli2 genes and can be used for preparing the liver cancer prevention and treatment drug. Technical personnel in the field know that the inhibition of the Gli1 and Gli2 gene expression is a more mature anticancer molecular pathway, and the ophiobollin A and C and the 6-epi-ophiobolin N play an anti-cancer rolethrough the pathway. The prior art does not disclose research results of the invention.
Owner:赖旭宇

Preparation method of nano-magnets

The invention discloses a preparation method of nano-magnets and belongs to the technical field of industrial preparation. Compared with ordinary magnets, the same-volume nano-magnets in a magnetic field generate more molecules with the molecular circulation effect, molecular current density generated is greater, ultrafine magnetic powder is in alignment in crystals of silicon dioxide, and coverage of electronic shield effect generated in an overlapping manner among molecular circulation is weakened. A sweet wormwood extract added is rich in artemisinin which is of an alcohol peroxide compoundand has good antimicrobial resistance, hydrogen bonds exist between the artemisinin and silicon dioxide molecules in the nano-magnets, and contact molecular binding is achieved; in the magnetic field, high-valence metal ions in the ultrafine magnetic powder are easy to attract electrons in alcohol peroxide, the electrons finally return to the alcohol peroxide through hole conduction of the crystals of the silicon dioxide, molecular pathways are formed through circulation, conduction velocity of the electrons is fastened, strength of molecular circulation is increased, and saturation magneticflux density of the nano-magnets is improved.
Owner:常州市沃兰特电子有限公司

Application of WDR1 gene in preparation of product for treating and detecting non-small cell lung cancer

The invention belongs to the technical field of molecular biology, and particularly relates to application of a WDR1 gene in preparation of a product for treating and detecting the non-small cell lungcancer. The invention firstly discloses that a human WDR1 gene is a valuable biomarker in an occurrence and development process of a tumor, and is expected to be a potential target of a non-small cell lung cancer treatment strategy. The human WDR1 gene has a certain application value in preparation of a non-small cell lung cancer screening and detecting product and a prognostic detection productfor a non-small cell lung cancer treatment effect, provides a certain clue and a new visual angle for early detection, diagnosis and prognosis of the NSCLC (non-small cell lung cancer), is favorable for developing a target drug for NSCLC treatment and improving the treatment status of the NSCLC, and has a potential and good application prospect in the field of tumor detection, diagnosis and treatment. The invention provides a new theoretical basis and direction for describing a potential molecular pathway and mechanism of NSCLC occurrence and development.
Owner:WUHAN UNIV OF SCI & TECH

Method for detecting human amniotic epithelial cell molecular mechanism for in vitro immune regulation of lymphocyte

The invention provides a method for detecting a human placenta-originated mesenchymal stem cells (MSCs) mechanism with the effects of inhibiting the activity and the proliferation of T cells in vitro. In view of the important role of costimulatory molecules in the activation and the proliferation of the T cells, the invention provides a bold speculation that the human placenta-originated MSCs show a negative regulation effect on the T cells in vitro, which may be related to the high-expression negative costimulatory molecules namely programmed death ligand-1 (PD-L1). The method comprises the steps of: firstly verifying that PMSCS (Placentaderived Mesenchymal Stem Cells) has an obvious inhibiting effect on the T-cell activation through experiments, taking negative costimulatory molecules namely the PD-L1 as an entry point, analyzing the role of the PD-L1 in the PMSCS-mediated effects of inhibiting the activity and the proliferation of the T cells in vitro through experiments such as flow cytometer detection, immunofluorescent staining, 3H-TdR (3H-Thymidine Riboside) mixing method, ELISA (Enzyme Linked Immunosorbent Assay) and the like and accordingly verifying that the PD1-PD-L1 molecular pathway is the main signaling mechanism of the PMCSC for regulating the immune tolerance of the T cells in vitro.
Owner:吴卫江

Genetic Information Analysis Platform Oncobox

The invention describes the method allowing for efficient predictive ranking of clinical efficiencies of the existing targeted medicinal products for individual patient with proliferative or oncology disease. The method makes it possible to use a wide range of experimental data received from the patients' pathological tissue samples and relevant control samples: information on gene mutations, transcription factor binding profile, protein (considering harmonization), mRNA (considering harmonization) and microRNA expression strength. The method also uses information on molecular targets of the medicinal products. This method can be automated to prevent potential errors associated with manual calculation and makes it possible to consider patient-specific changes in hundreds and thousands molecular pathways which include tens and hundreds of gene products. This method also considers the features and mode of action of various classes of target drugs. Using this method will enable selecting a medicinal product for the patient based on the analysis of objective individual changes occurred in the pathological tissue.
Owner:OMICSWAY CORP

Application of gold complex in preparation of medicine for treating novel coronavirus pneumonia

The invention provides application of a gold complex in preparation of a medicine for treating novel coronavirus pneumonia, and belongs to the technical field of biological medicine. The gold complex can effectively inhibit the catalytic activity of the Mpro protein and inhibit the replication of the SARS-CoV-2 live virus in the cells in the living cells. The gold complex can significantly inhibit activation of NFkB inflammatory molecular pathways of macrophages and lung bronchial cells, thereby reducing expression and secretion of inflammatory factors IL-6, IL-1beta and TNF-alpha. The gold complex can inhibit lung tissue virus replication and inhibit inflammatory injury of animal lung tissues on a COVID-19 model animal. The gold complex not only can inhibit the replication of the SARS-CoV-2 in cells and animals, but also can directly inhibit the damage of immune inflammation storm caused by virus infection to living lung tissues.
Owner:北京北工大科技园有限公司

Compositions and Methods APC, CREB, and BAD Pathways to Assess and Affect Cancer

Disclosed are compositions and methods for assessing the apoptosis and survival BAD phosphorylation pathway (BAD pathway); and / or (2) the cell cycle role of APC in cell cycle regulation pathway (APC pathway); and / or (3) the transcription CREB pathway (CREB pathway) and for using these pathways to assess, treat, monitor, prognose, diagnose, etc. subjects with cancer. Also disclosed are compositions and methods for identifying molecular pathways that are common to one or more chemotherapeutic agents for the treatment of an oncological disorder, for screening for compounds or agents that can be used to treat ovarian cancer, and for selecting for compounds or agents that can enhance the cytotoxic response of cisplatin, carboplatin, and / or paclitaxel against a cancer cell, such as an ovarian cancer cell or cell line.
Owner:H LEE MOFFITT CANCER CENT & RES INST INC

Improved methods for inducing tissue regeneration and senolysis in mammalian cells

Aspects of the present invention include compositions and methods for discovering novel compositions and applying said compositions in treating medical conditions including aging, degenerative disease, wound treatment, and cancer through the modulation of molecular pathways regulating regeneration and senolysis by means of altering the embryonic-fetal and prenatal / postnatal transitional states of mammalian cells.
Owner:AGEX THERAPEUTICS INC

Method of obtaining a non-human mammal susceptible to adenovirus-mediated gene delivery, a method for such delivery, and a non-human mammal susceptible to such delivery

A method of obtaining a non-human mammal susceptible to adenovirus-mediated gene delivery, a method for such delivery, and a transgenic non-human mammal susceptible to adenovirus-mediated gene delivery, and more specifically a trans-genic mouse that expresses a cytoplasmically truncated human Coxsackievirus and Adenovirus Receptor (hCAR) in essentially all tissues thereof. The mammal allows for efficient infections at low multiplicity of infection (MOI) into cells that are normally resistant or not very susceptible to adenovirus-mediated gene delivery, such as spleenocytes and dendritic cells (DC). The hCAR transgenic mammal is highly susceptible to adenovirus-mediated gene transfer and will be a useful tool to probe gene function in development and to elucidate molecular pathways, dynamic properties and differentiation mechanisms in non-transformed cells.
Owner:INDEX PHARMA
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