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39 results about "Delta beta Thalassaemia" patented technology

Joint detection kit for alpha,beta-thalassemia associated mutant genes

The invention discloses a joint detection kit for detecting alpha,beta-thalassemia associated with mutant genes, which comprises (1) a gene chip and (2) a primer, wherein the gene chip is provided with probes, and the probes are a sequence SEQ ID Nos:1-31 and a sequence which is complementary to the sequence SEQ ID Nos:1-31; and the primer is a sequence SEQ ID Nos:32-42. The thalassemia gene detection kit provides a platform for detecting 16 mutant genes associated with alpha-thalassemia (three deletion types and two mutant types) and beta-thalassemia, can perform synchronous joint detection,improve the specificity of detection, reduce cost and shorten detection time, and has a great significance for the screening of patients suffering from thalassemia, genetic counseling and prenatal diagnosis.
Owner:潮州凯普生物化学有限公司 +1

Fluorescence quantitative PCR detection kit for beta-thalassemia mutation

The invention relates to a fluorescence quantitative PCR detection kit for beta-thalassemia mutation. The kit comprises a PCR mixing reaction liquid, a positive control and fluorescence probes for detecting beta-thalassemia mutation genotype, wherein the PCR mixing reaction liquid contains PCR primers for amplifying a gene fragment on which a mutation site is positioned, and the mutation site is at least one mutation site selected from deletion mutation of a base corresponding to the site 41 / 42 amino acid of beta-globin gene, C-to-T mutation of a base corresponding to the site 654 amino acid of the second intron of beta-globin gene, A-to-T mutation of a base corresponding to the site 17 amino acid of beta-globin gene, A-to-G mutation of a base corresponding to the site 28 amino acid on the upstream of the promoter of beta-globin gene, A base insertion mutation of a base corresponding to the site 71 / 72 amino acid of beta-globin gene, and G-to-C mutation of a base corresponding to the site 5 amino acid of the first intron of beta-globin gene. With the technical scheme of the present invention, rapid, accurate and high sensitivity detection of mutation conditions of beta-thalassemia gene can be achieved, and especially 6 special site mutations of beta-thalassemia gene can be detected, wherein the 6 special site mutations are common in Chinese.
Owner:广州达健生物科技有限公司

Methods of Treating Sickle Cell Disease and Related Disorders Using Fumaric Acid Esters

Methods of using one or more fumaric acid esters or pharmacologically active salts, derivatives, analogues, or prodrugs thereof to increase expression of fetal hemoglobin (HbF) are disclosed. The methods typically include administering to a subject an effective amount of one or more fumaric acid esters optionally in combination or alternation with hydroxyurea to induce HbF expression in the subject in an effective amount to reduce one or more symptoms of a sickle cell disorder, a hemoglobinopathy, or a beta-thalassemia, or to compensate for a genetic mutation is the human beta-globin gene (HBB) or an expression control sequence thereof. Pharmaceutical dosage units and dosage regimes for use in the disclosed methods are also provided.
Owner:AUGUSTA UNIV RES INST INC

Beta-thalassemia mutation detection kit

The invention relates to a beta-thalassemia mutation detection kit, in particular to a kit for detecting the nucleotide polymorphism of beta-thalassemia by an asymmetric amplification method. The kit comprises a set of specific nucleotide polymorphism probes and a polymerase chain reaction (PCR) primer for amplifying a target gene in a sample, and can detect 27 types of beta-thalassemia mutations; and the detection process is quicker, and the detection result is more accurate.
Owner:GUANGZHOU DARUI BIOTECH

Vectors for expression of globin genes

The present invention relates to vectors comprising an alpha -globin locus control region ( alpha LCR) and a gene encoding an erythroid protein. In particular embodiments, a retroviral vector comprising an alpha LCR and a globin gene may be used to treat globin-based genetic disorders, including sickle cell anemia and beta -thalassemia.
Owner:MT SINAI SCHOOL OF MEDICINE

Modulation of tmprss6 expression

Disclosed herein are antisense compounds and methods for modulating TMPRSS6 and modulating an iron accumulation disease, disorder and / or condition in an individual in need thereof. Iron accumulation diseases in an individual such as hemochromatosis or β-thalassemia can be ameliorated or prevented with the administration of antisense compounds targeted to TM-PRSS6.
Owner:IONIS PHARMA INC

An improved fetal hemoglobin for genetic correction of sickle cell disease

Methods and compositions disclosed herein generally relates to methods of determining minimum hematopoietic stem cell (HSC) chimerism and gene dosage for correction of a hematopoietic disease; in particular, in in vivo models. The invention also relates to modified lentiviral expression vectors for increasing a viral titer and various methods for increasing such titers as well as expression vectors capable of enhancing such titers. The invention also relates to CHS4 chromatin insulator-derived functional insulator sequences. The invention also relates to methods for genetic correction of diseases or reducing symptoms thereof, such as sickle cell anemia or β-thalassemia.
Owner:CHILDRENS HOSPITAL MEDICAL CENT CINCINNATI

Method for diagnosing a hemoglobin-related disorder

The invention relates to a method for diagnosing, staging and / or monitoring a hemoglobin-related disorder such as β-thalassemia or a treatment against said hemoglobin-related disorder in a subject in need thereof based on the detection and / or quantification the presence of free α-Hb pool in a biological sample obtained from said subject.
Owner:INST NAT DE LA SANTE & DE LA RECHERCHE MEDICALE (INSERM) +3

Beta-thalassemia gene amplification kit and method based on recombinase polymerase amplification technology

The invention discloses a beta-thalassemia gene amplification kit and a method based on a recombinase polymerase amplification technology. The kit comprises RPA amplification primers which are respectively P1F-1 shown as SEQ ID NO. 1, P1Rbio-1 shown as SEQ ID NO. 2, P2F-1 shown as SEQ ID NO. 3, P2Rbio-1 shown as SEQ ID NO. 4, P3F-1 shown as SEQ ID NO. 5 and P3Rbio-1 shown as SEQ ID NO. 6. The amplification is performed on genomic DNA of a to-be-detected specimen by using the RPA amplification primers and can be completed within 30 minutes, and the sensitivity is high; an obtained amplificationproduct can be detected by a liquid phase chip, and the accuracy rate is high.
Owner:GUANGDONG WOMEN & CHILDREN HOSPITAL

Methods of Making Deuterium-Enriched N-acetylcysteine Amide (D-NACA) and (2R, 2R')-3,3'-Disulfanediyl BIS(2-Acetamidopropanamide) (DINACA) and Using D-NACA and DINACA to Treat Diseases Involving Oxidative Stress

The present invention includes pharmaceutical composition comprising (2R,2R′)-3,3′-disulfanediyl bis(2-acetamidopropanamide)(diNACA) or D3-N-acetyl cysteine amide, or a physiologically acceptable salt thereof, having a deuterium enrichment above the natural abundance of deuterium, and derivatives or solids thereof, and methods of using diNACA to treat eye diseases and other diseases associated with oxidative damage including, e.g., antivenom, beta-thallassemia, cataract, chronic obstructive pulmonary disease, macular degeneration, contrast-induced nephropathy, asthma, lung contusion, methamphetamine-induced oxidative stress, multiple sclerosis, Parkinson's disease, platelet apoptosis, Tardive dyskinesia, Alzheimer disease, HIV-1-associated dementia, mitochondrial diseases, myocardial myopathy, neurodegenerative diseases, pulmonary fibrosis, skin pigmentation, skin in need of rejuventation, antimicrobial infection, Friedreich's ataxia.
Owner:NACUITY PHARMA INC

Kit for rapidly detecting five beta-thalassemia mutations and application thereof

The invention discloses a kit for rapidly detecting five beta-thalassemia mutations and application thereof, and belongs to the field of disease detection products. The kit comprises an amplification primer pair of five common mutation sites of beta-thalassemia genes and also comprises 2xconc.Master Mix and magnesium ion. The application comprises the following steps: performing polymerase chain reaction (PCR) amplification on an analysis sample by using the kit, performing high resolution melting curve analysis, and comparing with a positive melting curve of the five mutation sites so as to determine whether mutations and mutation types exist in the five sites. The kit can simultaneously detect one or combination of more than one in the five mutation sites, comprising -28, CD17, CDs41 / 42, CDs71 / 72 and IVS-II-654, of the beta-thalassemia mutation, specific probes and sequencing are not needed, the needle sample amount is small, and the kit is rapid in detection, accurate and low in cost and is suitable for large-scale detection.
Owner:GUANGDONG WOMEN & CHILDREN HOSPITAL

RNA interference fragment and its use

The invention opened a RNAi segment against mRNA of the ª‡-globin for the ª‰-thalassemia. The carrier formed by the segment and the K562 mixing clone generated by the segment can decrease the expressing amount of theª‡-globin above 30%. So the RNAi segment and the carrier have the high value in the clinical gene curing.
Owner:SHANGHAI JIAO TONG UNIV AFFILIATED CHILDRENS HOSPITAL

Multi-PCR primer for detecting beta-mediterranean anemia mutation based on next-generation sequencing technology and method and application

The invention provides a multi-PCR primer for detecting beta-mediterranean anemia mutation based on the next-generation sequencing technology, a method and application. The multi-PCR primer includes two or more primer pairs, namely, the primer pairs shown in SEQ ID NO:1 and SEQ ID NO:2, the primer pair shown in SEQ ID NO:3 and SEQ ID NO:4, the primer pair shown in SEQ ID NO:5 and SEQ ID NO:6, the primer pair shown in SEQ ID NO:7 and SEQ ID NO:8, the primer pair shown in SEQ ID NO:9 and SEQ ID NO:10 and the primer pair shown in SEQ ID NO:11 and SEQ ID NO:12. The multi-PCR primer can be used for efficiently detecting beta-mediterranean anemia mutation diversity and can cover 46 point mutation of beta-mediterranean anemia mutation of people in south of China.
Owner:GENEMIND BIOSCIENCES CO LTD

Chimeric nuclease for specific recognition and repair of beta thalassemia beta-globin gene

The invention discloses a fusion protein of chimeric nuclease for specific recognition and repair of a beta thalassemia beta-globin gene, wherein the fusion protein is a protein obtained by replacing an FokI part of a TALE protein with a transformed I-SceI protein; the TALE protein has an amino acid sequence shown in a sequence 4 in a sequence table; the transformed I-SceI protein has an amino acid sequence being 706-740th amino acids from an N' tail end of a sequence 2 in the sequence table. Experiments show that the advantages of the TALE-ISceI fusion enzyme in clinical application and show the feasibility of application of the TALE-ISceI fusion enzyme in radical treatment of beta-thalassemia.
Owner:TSINGHUA UNIV

Nucleic acid hybrid film strip and reagent box used for diagnosing beta mediterranean sea thalassemia

A nucleic acid hybridization membrane strip used for diagnosing the beta-Mediterranean anema is composed of a substrate and the specific probes fixed to the substrate. Said each specific probe (mutant probe) is relative to one of the mutant beta-globin gene sites and has the sequence of 14-20 bases. Its reagent kit is also disclosed.
Owner:亚能生物技术(深圳)有限公司

Method for Determining the Haemoglobin F Content of an Erythroid Cell

ActiveUS20190265255A1Easily and accurately determiningPrevent (or to limit) lysisMaterial analysis by optical meansDisease diagnosisHaemoglobin FCorpuscular hemoglobin
The invention concerns a method for determining, by flow cytometry, the hemoglobin F (HbF) content of each erythroid cell of a set of erythroid cells. This method applies in particular to determining the HbF content of each red blood cell of a set of red blood cells. The invention also concerns a method for determining the amount of red blood cells transfused into a patient and for monitoring the therapeutic efficacy of a treatment for sickle cell disease or β-thalassemia.
Owner:UNIV PARIS EST CRETEIL VAL DE MARNE +3

Methods and compositions for treating beta-thalassemia and sickle cell disease

The present invention provides compounds (such as compounds of formula I-a) that induce γ globin expression and pharmaceutical compositions thereof. Such compounds may have beneficial therapeutic effects. Compounds and compositions described herein may be used to treat hemoglobinopathies such as β-thalassemia and sickle cell anemia. (I-a)
Owner:ACAD SINIC
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