Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

31 results about "Antiporter" patented technology

An antiporter (also called exchanger or counter-transporter) is a cotransporter and integral membrane protein involved in secondary active transport of two or more different molecules or ions across a phospholipid membrane such as the plasma membrane in opposite directions. Na⁺/H⁺ antiporters have been reviewed.

Labeled molecular imaging agents, methods of making and methods of use

Imaging agents that comprise labeled substrates of the cystine / glutamate antiporter of cells, whereby the methods of use comprise introducing the labeled agents into cells via the cystine / glutamate antiporter, which are then reduced to a labeled cysteine, and subsequently detected in the cell.
Owner:GENERAL ELECTRIC CO

Buckwheat Na+/H+ antiporter FtNHX and coding gene and application thereof

The invention relates to the field of plant gene engineering, providing a buckwheat Na+ / H+ antiporter FtNHX. The buckwheat Na+ / H+ antiporter FtNHX is provided with SEQ ID No:2 amino acid residue sequence in a sequence table, or the buckwheat Na+ / H+ antiporter FtNHX is obtained by the substitution, deletion or adding of one or multiple amino acid residues by SEQ ID No: 2 in the sequence table, has the same activity with the SEQ ID No:2 amino acid residue sequence and is derived by SEQ ID No:2. The gene for coding the protein is preferably selected from a nucleotide sequence comprising the 288th-1949th bit of SEQ ID No:1, or the gene is a nucleotide sequence which has more than 90% of homology with a DNA sequence specified by the SEQ ID No:1 and codes same functional protein. The invention also provides methods for recombinant vector construction, transgenic plant and the like to apply the above gene and protein, and can cultivate new improved gene plant species with stronger salt tolerance or other biological characters.
Owner:EAST CHINA NORMAL UNIV

Novel plant strong-salt resistance gene NHXFS1, encoding protein and use thereof

The invention relates to the field of plant genetic engineering and provides a novel plant strong salt-tolerant gene NHXS1 obtained by a restructuring technology. A nucleotide sequence of the plant strong salt-tolerant gene NHXS1 is SEQ ID NO: 1, or a DNA sequence which has 70 to 100 percent homology with the SEQ ID NO: 1 nucleotide sequence or a DNA sequence for coding a protein sequence of SEQ ID NO: 2. Na + / H + antiporter NHXS1 colded by the gene has stronger ion transport activity than the wild-type Na + / H + antiporter AtNHX1. The invention also provides methods for construction of recombinant vectors and transgenic plants to apply the genes and proteins, and can culture a novel breed of transgenic plant with stronger salt-tolerant property or other improved biological characteristics.
Owner:EAST CHINA NORMAL UNIVERSITY

New CkNHX gene and shearing decorative gene CkNHXn, method for cultivating inverse-resistant plant

The invention provides a novel CkNHX genen and excision adorn gene CkNHXn thereof. The gene stems from Caragana korshinskii Kom, its gene codes Na+ / H+ antiporter gene. The cDNA obtained by clone constructs yeast expression carrier and plant expression carrier. The yeast mutant strain vertifies salt resistance thereof by complament experiment. Moreover, a transgenic plant is also obtained. By testing salt resistance of transformed plant, transformation of the gene can make the transgenic plant with salt resistance.
Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI +1

Plant strong salt-resistant gene AtNHXS1 and its coding protein and application

The invention provides a novel plant strong salt tolerant gene AtNHXS1 acquired through DNA reshuffling technology, and the ionic transport activity of Na+ / H+ antiporter protein coded by the gene is stronger than that of wild Na+ / H+ antiporter protein ATNHX1. A nucleotide sequence of the gene as shown in SEQ ID NO:1 also comprises genes of the nucleotide sequence of sequence 1 in a sequence table with the homology between 70 and 100 percent, or a nucleotide sequence of an amino acid sequence of sequence 2 in a coded sequence table. The new Na+ / H+ antiporter has a protein of the amino acid sequence of sequence 2 in the sequence table, protein of the amino acid sequence of the sequence 2 with the homology between 70 and 100 percent, or protein which replaces, deletes or adds one or a plurality of amino acids in the amino acid sequence of the sequence 2 with the same homology. The invention also provides the construction of recombinant vector, the transgenic plant and other methods so as to apply the gene and the protein, thereby cultivating a novel variety of transgenic plant with strong capacity of salt tolerance or other improved biologic characters.
Owner:EAST CHINA NORMAL UNIV

Halobacillus sodium/hydrogen antiporter gene sdmlT and identification

The invention belongs to the technical fields of molecular biology and genetic engineering, and discloses a novel halobacillus sodium / hydrogen antiporter gene sdmlT and identification. The novel halobacillus sodium / hydrogen antiporter gene sdmlT is a complete open reading frame ORF, and the nucleotide sequence of the ORF is shown as SEQ ID NO.1. The identification method comprises the following steps: a segment containing a salt-and-alkali-tolerant gene is first obtained; a prokaryotic expression vector containing the sdmlT gene is constructed; and the physiological function of the gene and the function of a protein coded by the gene are identified. The sdmlT gene which is obtained from halobacillus andaensis by the invention can remarkably increase the salt-and-alkali-tolerant capabilityof a salt-sensitive mutant strain KNabc of Escherichia coli; the sdmlT gene proposed by the invention enriches microbial salt-and-alkali-tolerant gene resources, can be used in the construction of highly effectively salt-and-alkali-tolerant engineering bacteria, stress-resistant crops or the like, and particularly has significant value in plants tolerant to salt or alkali stress.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Sodium/proton antiporter gene

InactiveUS20050032112A1Suppress protein expressionInhibit expressionBiocideBacteriaSalt Tolerant PlantsAntiporter
The present inventors successfully cloned the rice Na+ / H+ antiporter gene. It is possible to produce salt tolerant plants by using the isolated gene, or genes with equivalent functions.
Owner:NAT INST OF AGROBIOLOGICAL SCI

Labeled molecular imaging agents and methods of use

Imaging agents are described that comprise labeled substrates capable of being introduced into cells via the cystine / glutamate antiporter. The substrates may be used for imaging or detecting oxidative stress in cells by introducing the labeled agents into cells via the cystine / glutamate antiporter and subsequent detection.
Owner:GENERAL ELECTRIC CO

Na+/H+ antiporter protein Nha-K2 and encoding gene and application thereof

InactiveCN102492026AImproves ability to tolerate salty environmentsImprove adaptabilityBacteriaMicroorganism based processesAntiporterNucleotide
The invention discloses Na+ / H+ antiporter protein Nha-K2 and encoding gene and application thereof. The encoding gene of the Na+ / H+ antiporter protein Nha-K2 has the 571st to 2058th of the SEQ (sequence) ID NO.1 nucleotide sequence in the sequence table. The Na+ / H+ antiporter protein Nha-K2 has higher antiporter protein activity, is capable of improving haloduric performance of host bacteria after being led into the host bacteria to express, can also be transferred into crops so that transgenosis crops with haloduric performance are obtained and adaptability of the crops can be improved, and accordingly has important application prospect in breeding of the crops.
Owner:CHINA AGRI UNIV

Pseudomonas Na+/H+ antiporter protein gene and its cloning process

InactiveCN1667122AImprove salt toleranceHighlight the function of pumping out of the cellMicrobiological testing/measurementFermentationAntiporterPseudomonas
This invention is fake unicell bacteria Na+ / H+ antiport albumen gene and its clone method, it relates to one kind of gene clone. One kind of fake unicell bacteria Na+ / H+ antiport albumen structure gene and one kind of quickly and economic clone method are provided, gene length is 1089bp, coding 362 amino acids. Procedures are that extra anti-salt fake unicell bacteria is inoculated and cultivated, whole DNA is extracted, primer is designed, PCR reaction and amplified product is gel imaged system sweep record, then the amplified about 1.1kb tripe is cut down. One gland piao lin deoxyribonucleotide (A) is added to end of PCR product, above clear liquid is abandoned, and 20muL weight distilled water is added to dissolve DNA. Carrier is connected with DNA to form single colony. White colony is selected and recombination particle is extracted by caustic cracking solution. Goal gene is identificated and anti-salt level of transformant is detected, clone gene of transformant is sequenced and weight plasmid of transformant is identificated, then colone gene is estimated.
Owner:XIAMEN UNIV

Recombinant bacteria producing γ-aminobutyric acid and its construction method and application

The invention discloses a recombinant bacterium producing γ-aminobutyric acid, its construction method and application. Adopt the method of the present invention to import glutamic acid decarboxylase B gene (gadB gene) into Escherichia coli mutant strain K12ΔgadABC through the expression vector pBAD / HisB. Glutamic acid: γ-aminobutyric acid antiporter is sensitive to pH, which effectively reduces the degradation of γ-aminobutyric acid and improves the yield and conversion efficiency of GABA. The transformation rate of KG01 strain was not affected by pH change, and the production of GABA was the highest, which was significantly higher than that of K12ΔgabT strain and K12 strain. Using glutamic acid with a concentration of 2M as the substrate, the KG01 strain was continuously transformed three times, and the transformation rate was above 99% each time, the yield was greater than 204g / L, and the substrate residue was low, which was convenient for downstream crystallization and purification. The gamma-aminobutyric acid produced by the genetically engineered bacteria constructed by the method of the invention has the advantages of low raw material, simple process, high production efficiency, etc., and has good industrial application prospect.
Owner:农博士(福建)生物技术有限公司

CDNA of switchgrass tonoplast Na<+>/H<+> antiporter protein gene PvNHX1 and cloning method thereof

The invention provides cDNA of a switchgrass tonoplast Na<+> / H<+> antiporter protein gene PvNHX1, and is characterized in that the cDNA has a nucleotide sequence shown in SEQ ID No.1. The invention also provides a cloning method of the cDNA of the switchgrass tonoplast Na<+> / H<+> antiporter protein gene PvNHX1 according to the claim 1, wherein the method comprises the specific steps: (1) extracting total RNA of switchgrass, and carrying out reverse transcription into cDNA; (2) taking the cDNA as a template, and carrying out a high-fidelity full-length PCR reaction by a PvNHX1 gene full-length specific primer; and (3) recovering and purifying the PCR product of the step (2), carrying out an A addition reaction, and thus obtaining the cDNA of the switchgrass tonoplast Na<+> / H<+> antiporter protein gene PvNHX1. The method for obtaining the switchgrass PvNHX1 gene full-length cDNA sequence lays a foundation for vector construction, genetic transformation and the like by utilizing the sequence later on.
Owner:CHINA AGRI UNIV

Japanese lawngrass Na<+>/H<+> antiporter gene ZjNHX1, encoding protein and application thereof

The present invention discloses a Na / H antiporter gene ZjNHX1 coming from zoysia japonica, an encoding protein and an application thereof. The gene is one of the following nucleotide sequences: (1) SEQ ID No:1 in the sequence table; (2) SEQ ID No:2 protein in the coding sequence table, and a nucleotide sequence 70 percent homologous to the 409th position to 2031th position of SEQ ID No:1 of the sequence table; (3) a nucleotide sequence capable of being hybridized with the 409th position to 2031th position of SEQ ID No:1 sequence in the sequence table under the medium stringency condition. The result of a functional complementation experiment conducted between the ZjNHX1 and the single and the double mutant of salt-sensitive yeast shows that the gene can reinstate the anti-salt capability of the salt-sensitive yeast to a certain degree. The present invention is applicable to the cultivation of novel salt-tolerant plant varieties or other novel genetically modified plant varieties with improved biological characters.
Owner:EAST CHINA NORMAL UNIV

A Na<+>/H+ antiporter gene and applications thereof

A Na<+> / H+ antiporter gene on a wheat plasma membrane and applications thereof are disclosed. The full length of the antiporter gene is 3460 bp. The gene after expression is positioned on a cell plasma membrane, and exerts a Na<+> / H+ exchange function to discharge Na<+> out of cells. A method of constructing a plant genetic transformation vector by utilizing the antiporter gene and improving plant salt tolerance is also disclosed.
Owner:SHIJIAZHUANG ACADEMY OF AGRI & FORESTRY SCI

Tamarix chinensis plasma membrane Na+/H+ antiporter gene and application thereof

The invention discloses a tamarix chinensis plasma membrane Na+ / H+ antiporter gene and an application thereof, and belongs to the technical field of gene engineering. The nucleotide sequence of the tamarix chinensis plasma membrane Na+ / H+ antiporter gene is shown as SEQ ID No. 1, and the amino acid sequence of the expressed protein is shown as SEQ ID No. 2. According to the invention, the tamarixchinensis plasma membrane Na+ / H+ antiporter gene is cloned and obtained from the tamarisk for the first time; arabidopsis thaliana, soybean, cotton and yeast which overexpress the tamarix chinensis plasma membrane Na+ / H+ antiporter gene are obtained by transforming the arabidopsis thaliana, the soybean, the cotton and the yeast; the salt tolerance is higher than that of the plasma membrane Na+ / H+antiporter gene of the untransformed or transformed soybean, cotton or arabidopsis thaliana; the result shows that the tamarix chinensis plasma membrane Na+ / H+ antiporter gene has an outstanding effect in the application in improving the salt tolerance of the plant or the yeast and has important application value in the breeding field of improving salt tolerance of plants or bacteria.
Owner:NANJING AGRICULTURAL UNIVERSITY

Plant strong salt-resistant gene AtNHXS1 and its coding protein and application

The invention provides a novel plant strong salt tolerant gene AtNHXS1 acquired through DNA reshuffling technology, and the ionic transport activity of Na+ / H+ antiporter protein coded by the gene is stronger than that of wild Na+ / H+ antiporter protein ATNHX1. A nucleotide sequence of the gene as shown in SEQ ID NO:1 also comprises genes of the nucleotide sequence of sequence 1 in a sequence tablewith the homology between 70 and 100 percent, or a nucleotide sequence of an amino acid sequence of sequence 2 in a coded sequence table. The new Na+ / H+ antiporter has a protein of the amino acid sequence of sequence 2 in the sequence table, protein of the amino acid sequence of the sequence 2 with the homology between 70 and 100 percent, or protein which replaces, deletes or adds one or a plurality of amino acids in the amino acid sequence of the sequence 2 with the same homology. The invention also provides the construction of recombinant vector, the transgenic plant and other methods so asto apply the gene and the protein, thereby cultivating a novel variety of transgenic plant with strong capacity of salt tolerance or other improved biologic characters.
Owner:EAST CHINA NORMAL UNIV

White clover Na+/H- antiport protein gene TrNHX1, encoding protein and use thereof

InactiveCN101323856AImprove salt resistanceImprove other biological traitsPlant peptidesFermentationAntiporterA-DNA
The invention discloses a Trifolium repens.L Na<+> / H<+> antiporter protein gene TrNHX1 coming from the Trifolium repens.L, and the coded protein and the application thereof. The gene is one of the following nucleotide sequences: (1) SEQ ID No: 1 in a sequence table; (2) the polynucleotide of an SEQ ID No: 2 protein sequence in a coded sequence table; (3) a DNA sequence of functional protein with the same code, which has the homology by at least 70 percent with the limited DNA sequence of the SEQ ID No: 1 in the sequence table. The results of the functional complementation assay of TrNHX1 with salt-sensitive single and double mutants of yeast prove that the gene can recover the salt resistance to a certain extent. The gene of the invention can be applied to the transformation of the Trifolium repens.L, leguminous plants and other plants as well as the culture of new salt-resistant varieties of the plants or other new varieties of transgenic plants, the biological characters of which are improved.
Owner:EAST CHINA NORMAL UNIV

A tamarisk plasma membrane na + /h + antiporter gene and its application

The invention discloses a tamarisk plasma membrane Na + / H + The antiporter gene and its application belong to the technical field of genetic engineering. The Tamarix plasma membrane Na + / H + The nucleotide sequence of the antiporter gene is shown in SEQ ID No.1, and the amino acid sequence of the expressed protein is shown in SEQ ID No.2. The present invention clones Tamarix plasma membrane Na for the first time from Tamarix + / H + antiporter gene, through transformation of Arabidopsis, soybean, cotton and yeast, overexpressed Tamarix plasma membrane Na + / H + Arabidopsis thaliana, soybean, cotton and yeast with antiporter gene have lower salt tolerance than untransformed or transformed soybean, cotton or Arabidopsis plasma membrane Na + / H + antiporter gene was higher, indicating that Tamarix plasma membrane Na + / H + The antiporter gene has an outstanding effect in the application of improving the salt tolerance of plants or yeast, and has important application value in the field of improving the salt tolerance breeding of plants or strains.
Owner:NANJING AGRICULTURAL UNIVERSITY

Huahuachai plasma membrane na + /H + Antiporter and its coding gene and application

The invention discloses a karelinia caspica(Pall.)Less. plasma membrane Na+ / H+ reversal transport protein and an encoding gent and application thereof. An amino acid residue sequence of the kareliniacaspica(Pall.)Less. plasma membrane Na+ / H+ reversal transport protein KcSOS1 is shown in SEQ ID No.2 in a sequence table; a sequence of the gene encoding the karelinia caspica(Pall.)Less. plasma membrane Na+ / H+ reversal transport protein is shown in SEQ ID No.1. It is proved through an experiment that when a karelinia caspica(Pall.)Less. KcSOS1 gene is transferred into tobacco, the saltresistanceof the transgenic tobacco can be significantly improved. The provided karelinia caspica(Pall.)Less. KcSOS1 gene can be used for improving the salt stress resistance performance of crops, and has a wide application prospect in the field of salt tolerance inheritance improvement for the crops and fine forage grass.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Labeled molecular imaging agents, methods of making and methods of use

Imaging agents that comprise labeled substrates of the cystine / glutamate antiporter of cells, whereby the methods of use comprise introducing the labeled agents into cells via the cystine / glutamate antiporter, which are then reduced to a labeled cysteine, and subsequently detected in the cell.
Owner:GENERAL ELECTRIC CO

Thinopyrumponticum tonoplast Na+/H+ reverse transport protein 2 gene and use thereof

The invention discloses a thinopyrumponticum tonoplast Na+ / H+ reverse transport protein 2 gene, and the application of the gene sequence in improving crop and forage grass' salt resistant character by means of biological technique. The provided gene is a member of the Na+ / H+ antiporter family on the Thinopyrumponticum vacuole membrane, the gene shows positive relativity to the salt tolerance of the Thinopyrumponticum. The disclosed gene sequence can be employed to clone the gene and construct pronucleus expression carrier. The mass expression in procaryotic cells can produce Na+ / H+ antiporter 2 for protein structural research, functional research and antigen preparation. After cloning the gene based on the gene sequence, various pronucleus expression carriers can be constructed, by leading the gene into crops and forage grass, strains / lines with high salt tolerance property can be cultivated.
Owner:SHANDONG UNIV

A sodium-hydrogen antiporter protein nhx2 in the tonoplast membrane of Saltina japonicus and its coding gene and application

Disclosed are a tonoplast sodium-hydrogen anti-protein NHX2 derived from Thellungiella halophila and coding gene thereof, and use thereof in the cultivation of transgenic plants having improved salt tolerance.
Owner:BIOCENTURY TRANSGENE CHINA

Tonoplast proton/sugar antiporter proteins and the use thereof to increase the saccharose concentration in a saccharose storage organ of plants

The invention relates to tonoplast proton / sugar antiporter proteins, more particularly tonoplast proton / saccharose antiporter proteins, the nucleotide sequences which encode them and uses thereof for producing transgenic plants with an increased saccharose concentration. The invention also includes methods for producing transgenic plants with an increased saccharose concentration, methods for increasing the saccharose concentration in plants, and for identifying plants which are suitable for creating a higher saccharose concentration.
Owner:KWS SAAT SE & CO KGAA +2

K<+>/H<+>antiporter protein, its coding gene, and applications of protein and coding gene

The invention relates to a K<+> / H<+>antiporter protein. The K<+> / H<+>antiporter protein has an amino acid sequence represented by SEQ ID No:2, or has an amino acid sequence obtained through substituting, deleting or adding one or more amino acid residues to the amino acid sequence represented by the SEQ ID No:2 and still having K<+> / H<+>antiporter protein activities. The invention also relates to a coding gene of the K<+> / H<+>antiporter protein. The gene has a nucleotide sequence represented by SEQ ID No:1, or has a nucleotide sequence coding the amino acid sequence represented by SEQ ID No:2. The invention further relates to a recombinant vector containing the K<+> / H<+>antiporter gene, a cell containing the K<+> / H<+>antiporter gene, and applications of the K<+> / H<+>antiporter protein, the coding gene thereof, the recombinant vector containing the gene and the cell containing the gene in the cultivation of alkali-resistant transgenic organisms.
Owner:INST OF MICROBIOLOGY - CHINESE ACAD OF SCI

Methods of Treating Excitotoxicity Disorders

The present disclosure relates in general to methods for the treatment of excitotoxicity disorders, using compositions comprising cysteamine or cystamine or salts or derivatives thereof in combination with an agent that inhibits or blocks glutamate / cystine antiporter xc−.
Owner:HORIZON ORPHAN LLC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products