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38 results about "Unfolded protein response" patented technology

The unfolded protein response (UPR) is a cellular stress response related to the endoplasmic reticulum (ER) stress. It has been found to be conserved between all mammalian species, as well as yeast and worm organisms.

Novel genes, compositions, and methods for modulating the unfolded protein response

InactiveUS20050250182A1Increased transactivation potentialIncrease volumeSugar derivativesHydrolasesAutoimmune conditionAutoimmune disease
The present invention relates to methods and compositions for modulating the unfolded protein response. The method further relates to methods and compositions for the treatment and diagnosis of protein conformational diseases or disorders, including, but not limited to, α1-antitrypsin deficiency, cystic fibrosis, and autoimmune diseases and disorders. The invention further provides methods for modulating the unfolded protein response by modulating XBP1 mRNA splicing.
Owner:UNIV OF MICHIGAN THE

Chemical compounds

The invention is directed to substituted indoline derivatives. Specifically, the invention is directed to compounds according to Formula I:wherein R1, R2, and R3 are defined herein.The compounds of the invention are inhibitors of PERK and can be useful in the treatment of cancer, ocular diseases, and diseases associated with activated unfolded protein response pathways, such as Alzheimer's disease, stroke, Type 1 diabetes Parkinson disease, Huntington's disease, amyotrophic lateral sclerosis, myocardial infarction, cardiovascular disease, atherosclerosis, and arrhythmias, and more specifically cancers of the breast, colon, pancreatic, and lung. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting PERK activity and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
Owner:GLAXO SMITHKLINE LLC

Methods to identify inhibitors of the unfolded protein response

Methods for identifying compounds that are inhibitors of the unfolded protein response are provided. In particular, the methods identify compounds that inhibit the activity of IRE1.
Owner:THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIV

Chemical compounds

The invention is directed to substituted indoline derivatives. Specifically, the invention is directed to compounds according to Formula I:wherein R1, R2, and R3 are defined herein.The compounds of the invention are inhibitors of PERK and can be useful in the treatment of cancer, ocular diseases, and diseases associated with activated unfolded protein response pathways, such as Alzheimer's disease, stroke, Type 1 diabetes Parkinson disease, Huntington's disease, amyotrophic lateral sclerosis, myocardial infarction, cardiovascular disease, atherosclerosis, and arrhythmias, and more specifically cancers of the breast, colon, pancreatic, and lung. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting PERK activity and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
Owner:GLAXO SMITHKLINE LLC

Method for enhancing secretion of glucose oxidase by coexpression of UPR (unfolded protein response) key genes and downstream target genes

The invention discloses a method for enhancing secretion of glucose oxidase by coexpression of UPR (unfolded protein response) key genes and downstream target genes, and belongs to the technical field of genetic engineering. The method comprises the steps of respectively cloning and connecting pichia pastoris UPR key gene Haclp and the downstream target genes Pdi1, Erol, Lhs1, Kar2 and Sil1 to pichia pastoris expression carriers pPICZ alpha and pPIC3.5K, transforming into a Pichia pastoris GS115-pPIC9K-GOD strain of which the preservation number is CCTCC NO: M 2012266, and obtaining a strain with enhanced secretion expression of the glucose oxidase compared with the original strain by screening and identifying. The enzyme activity of the glucose oxidase expressed by the strain on a 3L of fermentation tank is 585U / mL. Therefore, good foundation is established for large-scale production of the glucose oxidase.
Owner:JIANGNAN UNIV

Method for inducing blood lymphocyte of litopenaeus vannamei to generate UPR (unfolded protein response) by means of RNA interference technology

The invention provides a method for inducing blood lymphocyte of litopenaeus vannamei to generate UPR (unfolded protein response) by means of an RNA interference technology. The method comprises the following steps: (1) synthesizing dsLvBip with sequence specificity according to a cDNA sequence of a Bip gene of litopenaeus vannamei; and (2) diluting dsLvBip, controlling the injection volume at 50 mu L and injecting dsLvBip into the litopenaeus vannamei according a dosage of 1 mu g / g. The method provided by the invention can be used for simply, conveniently, rapidly, efficiently and specifically inducing blood lymphocyte of litopenaeus vannamei to generate UPR.
Owner:SUN YAT SEN UNIV

Increased production of secreted proteins by recombinant eukaryotic cells

Described herein are methods for increasing the amount of protein secreted by a cell. In one case, a cell is provided which contains a heterologous nucleic acid encoding a protein having unfolded protein response modulating activity and a heterologous nucleic acid encoding a protein of interest to be secreted. In one case, the protein having unfolded protein response modulating activity is selected from the proteins selected from the group consisting of HAC1, PTC2 and IRE1. The protein of interest can be any secreted protein such as a therapeutic or an industrial enzyme. For example the protein can be selected from the group consisting of lipase, cellulase, endo-glucosidase H, protease, carbohydrase, reductase, oxidase, isomerase, transferase, kinase, phosphatase, alpha-amylase, glucoamylase, lignocellulose hemicellulase, pectinase and ligninase.
Owner:DANISCO US INC

Assay for response to proteasome inhibitors

The invention relates to a method for predicting a response to a proteasome inhibitor in the prophylaxis or treatment of a cancer in an individual. The method comprises providing a sample of cancer cells of the cancer from the individual, and evaluating the level of at least one molecule in the cancer cells associated with the unfolded protein response of the cancer cells, to provide test data indicative of the level of activity of the unfolded protein response. The test data is used to predict the response of the cancer cells to the proteasome inhibitor. The evaluation of the level of the molecule can be utilized for determination of treatment for the cancer.
Owner:CENTENARY INST CANCER MEDICINE & CELL BIOLOGY

Isoquinoline derivatives as perk inhibitors

The invention is directed to substituted isoquinoline derivatives and uses thereof. Specifically, the invention is directed to compounds according to Formula I and the use of compounds of Formula (I)in treating disease states: (I) wherein R1, R2, R3, R4, R5, R6, R7 and X are as defined herein. The compounds of the invention are inhibitors of PERK and can be useful in the treatment of cancer, pre-cancerous syndromes and diseases associated with activated unfolded protein response pathways, such as Alzheimer's disease, spinal cord injury, traumatic brain injury, ischemic stroke, stroke, Parkinson disease, diabetes, metabolic syndrome, metabolic disorders, Huntington's disease, Creutzfeldt-Jakob Disease, fatal familial insomnia, Gerstmann-Str ussler-Scheinker syndrome, and related prion diseases, amyotrophic lateral sclerosis, progressive supranuclear palsy, myocardial infarction, cardiovascular disease, inflammation, organ fibrosis, chronic and acute diseases of the liver, fatty liver disease, liver steatosis, liver fibrosis, chronic and acute diseases of the lung, lung fibrosis, chronic and acute diseases of the kidney, kidney fibrosis, chronic traumatic encephalopathy (CTE), neurodegeneration, dementias, frontotemporal dementias, tauopathies, Pick's disease, Neimann-Pick's disease, amyloidosis, cognitive impairment, ather osclerosis, ocular diseases, arrhythmias, in organ transplantation and in the transportation of organs for transplantation. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The inventionis still further directed to methods of inhibiting PERK activity and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
Owner:GLAXOSMITHKLINE INTPROP DEV LTD

Activators of the unfolded protein response

A set of small molecules ERα biomodulators that kill therapy-resistant ERα positive breast, ovarian, and endometrial cancer cells. These small molecules have increased therapeutic potential because of an increased ability to kill therapy-resistant breast cancer cells compared to BHPI and other conventional therapies (endocrine therapies, tamoxifen and fulvestrant / ICI). The new compounds do not only inhibit proliferation of the cancer cells but actually kills them, which prevents reactivation of tumors years later.
Owner:THE BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS

Isoquinoline derivatives as perk inhibitors

The invention is directed to substituted isoquinoline derivatives and uses thereof. Specifically, the invention is directed to compounds according to Formula I and the use of compounds of Formula (I) in treating disease states:wherein R1, R2, R3, R4, R5, R6, R7 and X are as defined herein.The compounds of the invention are inhibitors of PERK and can be useful in the treatment of cancer, pre-cancerous syndromes and diseases associated with activated unfolded protein response pathways, such as Alzheimer's disease, spinal cord injury, traumatic brain injury, ischemic stroke, stroke, Parkinson disease, diabetes, metabolic syndrome, metabolic disorders, Huntington's disease, Creutzfeldt-Jakob Disease, fatal familial insomnia, Gerstmann-Sträussler-Scheinker syndrome, and related prion diseases, amyotrophic lateral sclerosis, progressive supranuclear palsy, myocardial infarction, cardiovascular disease, inflammation, organ fibrosis, chronic and acute diseases of the liver, fatty liver disease, liver steatosis, liver fibrosis, chronic and acute diseases of the lung, lung fibrosis, chronic and acute diseases of the kidney, kidney fibrosis, chronic traumatic encephalopathy (CTE), neurodegeneration, dementias, frontotemporal dementias, tauopathies, Pick's disease, Neimann-Pick's disease, amyloidosis, cognitive impairment, ather osclerosis, ocular diseases, arrhythmias, in organ transplantation and in the transportation of organs for transplantation. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting PERK activity and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
Owner:GLAXOSMITHKLINE INTPROP DEV LTD

Methods for treating polycystic kidney disease and polycystic liver disease

The present invention provides compounds of Formula (I) or (II), which are thought to be able to inhibit mTOR (mammalian target of rapamycin) signaling pathway, induce UPR (unfolded protein response), and / or perturb mitochondrial function of a cyst cell (e.g., a cyst cell causing polycystic kidney disease (PKD, e.g., autosomal dominant PKD (ADPKD) or autosomal recessive PKD (ARPKD)) or polycystic liver disease (PLD, e.g., autosomal dominant PLD (ADPLD) or autosomal recessive PLD (ARPLD)). The invention also provides pharmaceutical compositions, kits, and methods involving the compounds described herein for use in treating PKD or PLD, inhibiting the growth of a cyst cell, and / or killing a cyst cell.
Owner:YALE UNIV +1

Anti-obesity and anti-dyslipidemic effects of oil palm phenolics in preventing atherosclerosis and cardiovascular disease

Water-soluble phenolics from the oil palm (Elaeis guineensis) possess significant antioxidant and health-promoting properties. This invention documents the effects of administering oil palm phenolics to mice, with the aim of identifying whether these compounds possess significant anti-obesity or anti-dyslipidemics properties for the prevention of atherosclerosis and cardiovascular disease. We first explored the gene expression changes caused by oil palm phenolics in livers of mice given a low-fat normal diet, in which fatty acid beta oxidation genes were up-regulated while five cholesterol biosynthesis genes were down-regulated. In addition, the weight gain of mice given oil palm palm phenolics was delayed, suggesting that oil palm phenolics may play a role in delaying the onset of obesity. Using Illumina microarrays, we found that the atherogenic diet caused oxidative stress, up-regulated the inflammatory response and increased the turnover of metabolites and cells in the liver, spleen and heart. In contrast, we found that oil palm phenolics showed signs of attenuating the effects of the atherogenic diet in mice. The extract increased unfolded protein response in the liver, while attenuated antigen presentation and processing in the spleen. Oil palm phenolics also increased the expression of antioxidant genes in the heart. A majority of the genes regulated by oil palm phenolics in the different organs showed a difference in direction of regulation when compared to the atherogenic diet.
Owner:MALASIAN PALM OIL BOARD

Novel Genes, Compositions, and Methods for Modulating the Unfolded Protein Response

InactiveUS20110207801A1Increased transactivation potentialIncrease volumeOrganic active ingredientsSugar derivativesDiseaseAutoimmune disease
The present invention relates to methods and compositions for modulating the unfolded protein response. The method further relates to methods and compositions for the treatment and diagnosis of protein conformational diseases or disorders, including, but not limited to, α1-antitrypsin deficiency, cystic fibrosis, and autoimmune diseases and disorders. The invention further provides methods for modulating the unfolded protein response by modulating XBP1 mRNA splicing.
Owner:RGT UNIV OF MICHIGAN

The secretory capacity in host cells

InactiveUS20110281301A1Improve production yieldIncrease capacityAnimal cellsGenetically modified cellsHeterologousEndoplasmic reticulum overload response
The invention concerns the field of protein production and cell culture technology. It describes a method of producing a heterologous protein of interest in a cell comprising a. Increasing the expression or activity of a secretion enhancing gene, and b. Increasing the expression or activity of an anti-apoptotic gene, and c. Effecting the expression of said protein of interest, whereby the secretion enhancing gene is a gene encoding a protein whose expression or activity is induced during one of the following cellular processes: plasma-cell differentiation, unfolded protein response (UPR), endoplasmic reticulum overload response (EOR).
Owner:BOEHRINGER INGELHEIM PHARM KG

Activators of the unfolded protein response

A set of small molecules ERα biomodulators that kill therapy-resistant ERα positive breast, ovarian, and endometrial cancer cells. These small molecules have increased therapeutic potential because of an increased ability to kill therapy-resistant breast cancer cells compared to BHPI and other conventional therapies (endocrine therapies, tamoxifen and fulvestrant / ICI). The new compounds do not only inhibit proliferation of the cancer cells but actually kills them, which prevents reactivation of tumors years later.
Owner:THE BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS

Compounds and methods for activating the apoptotic arm of the unfolded protein response

N-substituted sulfonylphenyl-5-nitrofuranyl-2-carboxamide derived compounds, which selectively activate the apoptotic, but not the adaptive arm, of the Unfolded Protein Response are provides as is their use in the treatment of diseases such as diabetes, Alzheimer's, Parkinson's, hemophilia, lysosomal storage diseases and cancer.
Owner:RGT UNIV OF MICHIGAN +3

Compounds and methods for activating the apoptotic arm of the unfolded protein response

N-substituted sulfonylphenyl-5-nitrofuranyl-2-carboxamide derived compounds, which selectively activate the apoptotic, but not the adaptive arm, of the Unfolded Protein Response are provides as is their use in the treatment of diseases such as diabetes, Alzheimer's, Parkinson's, hemophilia, lysosomal storage diseases and cancer.
Owner:UNIVERSITY OF KANSAS +3

Bioelectrodynamics Modulation Method

Disclosed are methods and devices utilizing bioelectrodynamics for the therapeutic treatment of disorders in a subject in need thereof with an electric field or electromagnetic field therapy. The methods and devices provide an inhibitory effect on growth of cancer cells that are exposed to an electromagnetic field generated by a CETS unit. Cancer cells may arrest proliferation and enter apoptosis by activation of the unfolded protein response (UPR), TNF / TRAIL, and p53 oncogene activation. The methods and devices may be used to enhance wound healing with exposure to an electromagnetic field generated by a CETS unit. Noncancerous cells may show a significant increase in cell migration with no activation of apoptosis pathways.
Owner:PURNELL MARCY C +1

Method for enhancing secretion of glucose oxidase by coexpression of UPR (unfolded protein response) key genes and downstream target genes

The invention discloses a method for enhancing secretion of glucose oxidase by coexpression of UPR (unfolded protein response) key genes and downstream target genes, and belongs to the technical field of genetic engineering. The method comprises the steps of respectively cloning and connecting pichia pastoris UPR key gene Haclp and the downstream target genes Pdi1, Erol, Lhs1, Kar2 and Sil1 to pichia pastoris expression carriers pPICZ alpha and pPIC3.5K, transforming into a Pichia pastoris GS115-pPIC9K-GOD strain of which the preservation number is CCTCC NO: M 2012266, and obtaining a strain with enhanced secretion expression of the glucose oxidase compared with the original strain by screening and identifying. The enzyme activity of the glucose oxidase expressed by the strain on a 3L of fermentation tank is 585U / mL. Therefore, good foundation is established for large-scale production of the glucose oxidase.
Owner:JIANGNAN UNIV

Method for identifying protein-protein interactions

The properties of yeast help, a type I ER membrane protein which is involved in the unfolded protein response (UPR), have been exploited to develop â. system for the detection and study of interactions between extracellular and / or membrane proteins. In the system, proteins of interest are fused to the lumenal N-terminus of a truncated Ire1p. A specific interaction between two partners may be visualized through dimerization of the Ire1p moiety which, either, directly or indirectly, results in a detection means, for example, the expression of a selectable reporter gene. Depending on the type of reporter gene used, its expression can positively or negatively influence cell growth, thus allowing selection of both stimulation and inhibition of protein-protein interactions. The system presented here can also be used to study intracellular protein interactions.
Owner:ESBATECH

Screening method and application of ERO1alpha molecular marker related to liver injury endoplasmic reticulum stress unfolded protein response

InactiveCN112375817ARelieve liver damageConsistent diagnosisMicrobiological testing/measurementDisease diagnosisDiseaseReticulum cell
The invention discloses a screening method and application of an ERO1alpha molecular marker related to liver injury endoplasmic reticulum stress unfolded protein response. CBS<+ / ->gene knockout mice and liver cells are taken as research objects, RNA and protein of tissues or cells are extracted, genes related to HHcy induced liver injury are screened out, the expression change of ERO1alpha and UPRrelated proteins is verified at the cellular level, and the Hcy-induced liver injury specific disease combined diagnosis method composed of ERO1alpha and UPR protein gene networks is established. Themethod is simple and reliable, materials are convenient to obtain, the sensitivity and specificity are highly matched with those of biochemical diagnosis results, and the method has great applicationvalue in early diagnosis and prognosis evaluation of HHcy induced liver injury diseases.
Owner:NINGXIA MEDICAL UNIV

Chemical Compounds

The invention is directed to substituted pyrrolidinone and imidazolidinone derivatives. Specifically, the invention is directed to compounds according to Formula I:wherein R1, R2, R3, R4, R5, R6, R7, X and Y are as defined herein.The compounds of the invention are inhibitors of PERK and can be useful in the treatment of cancer, pre-cancerous syndromes and diseases / injuries associated with activated unfolded protein response pathways, such as Alzheimer's disease, spinal cord injury, traumatic brain injury, ischemic stroke, stroke, Parkinson's disease, diabetes, metabolic syndrome, metabolic disorders, Huntington's disease, Creutzfeldt-Jakob Disease, fatal familial insomnia, Gerstmann-Sträussler-Scheinker syndrome, and related prion diseases, amyotrophic lateral sclerosis, progressive supranuclear palsy, myocardial infarction, cardiovascular disease, inflammation, organ fibrosis, chronic and acute diseases of the liver, fatty liver disease, liver steatosis, liver fibrosis, chronic and acute diseases of the lung, lung fibrosis, chronic and acute diseases of the kidney, kidney fibrosis, chronic traumatic encephalopathy (CTE), neurodegeneration, dementias, frontotemporal dementias, tauopathies, Pick's disease, Neimann-Pick's disease, amyloidosis, cognitive impairment, atherosclerosis, ocular diseases, arrhythmias, in organ transplantation and in the transportation of organs for transplantation. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting PERK activity and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
Owner:GLAXOSMITHKLINE INTELLECTUAL PROPERTY (NO 2) LTD

Novel gene from hancenula polymorpha capable of controlling unfolded protein response and method for increasing effect of secretion using the same

The present invention relates to a novel H. polymorpha gene regulating Unfolded Protein Response (UPR) and a method for improving the efficiency of secretory expression of a recombinant protein using the same, more particularly, a method for improving the efficiency of secretory expression of a recombinant protein by identifying, modifying, and optimizing the HpHAC1 gene, which encodes a key transcription regulatory factor of the UPR mechanism in H. polymorpha, and a regulatory mechanism mediated by the gene. According to the present invention, the secretory expression system of H. polymorpha can be used for the mass-production of secretory proteins for industrial and medical applications, thereby producing a large amount of the proteins at low cost. Accordingly, the method is employed in the production of the proteins for industrial and medical use, so as to reduce economic burden for a patient, and contribute to the improvement in the welfare of all mankind.
Owner:KOREA RES INST OF BIOSCI & BIOTECH

Inhibition of unfolded protein response for suppressing or preventing allergic reaction to food

InactiveUS20190365785A1Preventing and suppressing allergic reactionOrganic active ingredientsAllergen ingredientsMedicineUnfolded protein response
Provided are methods of preventing or suppressing an allergic reaction to food by administering an inhibitor of the unfolded protein response (UPR) and uses of a composition comprising an inhibitor of the UPR for treating or preventing a food allergy for manufacture of a medicament for treating or preventing a food allergy.
Owner:CHILDRENS HOSPITAL MEDICAL CENT CINCINNATI
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