2016 results about "Related gene" patented technology

The invention provides isolated Ackermansiella muciniphila, a composition containing the same and an anti-aging and / or anti-oxidation application of the Ackermansiella muciniphila. The Akkermansia muciniphila has the advantages that the average life and the longest life of the Akkermansia muciniphila in a nematode model can be prolonged, the movement activity, the swallowing function and the reproductive capacity of the Akkermansia muciniphila can be improved, the expression of insulin / IGF-1 pathway genes (daf-16, daf-2 and age-1), the expression of antioxidant genes (gst-4 and sod-3) and the expression of longevity related genes (sir-2.1) of the Akkermansia muciniphila can be up-regulated, and the antioxidant capacity and the heat stress tolerance of the Akkermansia muciniphila can be enhanced. It is shown that the Akkermansia muciniphila provided by the invention can be used for preparing or developing the anti-oxidation and anti-aging products, and the anti-oxidation and anti-aging products can be prepared from the Akkermansia muciniphila. The invention provides an efficient and safe solution for anti-aging and / or anti-oxidation.

The invention belongs to the technical field of biology, and relates to an escherichia coli engineering strain for producing L-isoleucine through a methyl malic acid way as well as a construction method and application of the escherichia coli engineering strain. According to the invention, Escherichia coli BW25113 is used as a chassis strain, and a methyl malic acid synthase high-activity mutant gene cimA3.7, an isopropyl malic acid isomerase gene GsleuCD, a 3-isopropyl malic acid dehydrogenase gene AfleuB and a leucine dehydrogenase gene Lsleudh are over-expressed; a methyl malic acid absorption protein gene is over-expressed, and a branched chain amino acid transport system is modified to improve the exosome of the L-isoleucine; all methyl malic acid pathway related genes are integrated to a genome of a chassis strain, and a plasmid-free L-isoleucine production strain is constructed; the copy number of a key gene on a genome is optimized, and the yield of the engineering strain L-isoleucine is increased by introducing a non-oxidative glycolysis approach. The yield of the L-isoleucine after the engineering strain is fermented for 34 hours in a fermentation tank is 56.6 g / L.

The invention provides a Chinese cabbage clubroot susceptibility related gene BrSWEET14a, a construction method and application, belongs to the technical field of plant genetic engineering, and particularly relates to a Chinese cabbage clubroot susceptibility related gene BrSWEET14a. The CDS sequence of the Chinese cabbage BrSWEET14a is as shown in SEQ ID No. 1 (sequence identifier number 1). The gene is transformed into Col-type arabidopsis thaliana through an agrobacterium flower immersion transformation method, a BrSWEET14a heterologous expression arabidopsis thaliana strain is obtained, and the result shows that T-DNA insertion mutant of the BrSWEET14a homologous gene Atsweet14 is more resistant to clubroot than that of the Col-type arabidopsis thaliana, and heterologous expression of Chinese cabbage BrSWEET14a leads to reduction of disease resistance of arabidopsis thaliana to plasmodiophora brassicae. Therefore, the Chinese cabbage BrSWEET14a is closely related to the clubroot disease, and the gene and the homologous gene of the gene in other cruciferous plants can be applied to breeding of the cruciferous plants and other horticultural plants and have a good application prospect.

The invention relates to the technical field of molecular marker development and molecular marker assisted breeding, and particularly discloses a KASP molecular marker closely linked with a wheat drought resistance related gene TaRPL36-8, a primer and application, the nucleotide sequence of the KASP molecular marker is shown as SEQ ID NO.1, and T / C polymorphism exists at the 201bp position of the sequence. By detecting the KASP molecular marker, the drought-resistant variety of wheat is identified, and technical support is provided for wheat breeding.

The invention belongs to the technical field of genetic engineering, and discloses a phytosusceptibility-related TaCNGC13 gene, a protein and application of the phytosusceptibility-related TaCNGC13 gene and the protein. The phytosusceptible related TaCNGC13 gene is derived from a wheat variety water source 11, the nucleotide sequence of the gene is shown as SEQ ID NO: 1, and the amino acid sequence of the gene encoding protein is shown as SEQ ID NO: 2. The plant-susceptibility-related TaCNGC13 gene is induced to express by the puccinia striiformis, the expression of the plant-susceptibility-related TaCNGC13 gene in wheat is stably silenced, and the resistance of the obtained transgenic wheat to a plurality of physiological races of the puccinia striiformis is higher than that of wild wheat. The invention provides a novel germplasm material for green control of wheat stripe rust and cultivation of wheat stripe rust resistant varieties.

The invention discloses an application of RhALEU protein and a coding gene thereof in senescence regulation and control of Chinese rose petals. According to the invention, the RhALEU gene is screened from a Chinese rose transcriptome database, and research finds that the expression of RhALEU is induced in the whole petal development stage. A VIGS technology is utilized to verify that the RhALEU gene has a function of promoting the aging of Chinese rose petals. The silence of the RhALEU gene slows down the speed of petals from level 5 to loss of ornamental value. In petals with the silent RhALEU gene, the expression of the senescence-related gene SAG12 is remarkably reduced. Research results of the invention reveal the effect of the RhALEU gene in natural aging of petals, a new thought and technical means are provided for regulating and controlling plant flower aging, especially post-harvest preservation of fresh Chinese rose flowers, a new flower regulation and control research field is developed, and the RhALEU gene has great academic value and important production and application prospects.

The invention belongs to the technical field of crop genetic breeding, and relates to a linked molecular marker of a peanut hypocotyl elongation related gene locus, an identification method and application of the linked molecular marker. The primer pair is C2-15-F / R, and the sequence of the primer pair is as shown in SEQ ID NO. 1 and SEQ ID NO. 2; by designing an InDel marker C2-15, the peanut hypocotyl length character can be quickly distinguished by using a primer to amplify a target band and using polyacrylamide gel electrophoresis detection. The identification method is more accurate and convenient, has good repeatability, can efficiently distinguish the phenotype and genotype of an individual, shortens the experiment process, has the advantages of simple and feasible operation steps and the like, and saves expenditure. The method disclosed by the invention has important application value in the breeding work aspects such as peanut hypocotyl elongation character related gene positioning, genotype typing and later cultivation of excellent peanut varieties.

The invention discloses a CAPE polypeptide released by a protein coded by a soybean disease course related gene GmPR1-6 and application of the CAPE polypeptide. The nucleotide sequence of the soybean disease course related gene is as shown in SEQ ID NO.1, the amino acid sequence of protein coded by the soybean disease course related gene is as shown in SEQ ID NO.2, and the sequence of CAPE polypeptide released at the C terminal of the protein is as shown in SEQ ID NO.9. The soybean disease course related gene GmPR1-6 provided by the invention is a gene coding a core protein participating in soybean immune defense reaction, the C tail end of the GmPR1-6 protein can be sheared to release CAPE polypeptide, the CAPE polypeptide is externally applied to weaken early immune defense reaction triggered by soybean during infection of rhizobium, the weight and size of a single root nodule are increased, and the disease resistance of the soybean is improved. The symbiotic nodulation and nitrogen fixation capabilities of the soybeans are improved, and the method has potential application value in planting of leguminous plants.

The invention provides recombinant yarrowia lipolytica as well as a construction method and application thereof. According to the method disclosed by the invention, beta-carotene synthesis related genes are transferred into a yarrowia lipolytica starting strain to obtain the recombinant yarrowia lipolytica with the capacity of high yield of beta-carotene; furthermore, related genes are introduced on the basis of the recombinant yarrowia lipolytica with high yield of beta-carotene, so that efficient conversion from beta-carotene to zeaxanthin is successfully realized.

The invention relates to the technical field of biological medicine, in particular to recombinant III-type humanized collagen as well as a preparation method and application thereof. In one embodiment, the recombinant III type humanized collagen prepared by the invention has an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID NO: 4. The recombinant III-type humanized collagen prepared by the invention has good biological activity, can promote collagen synthesis related gene expression, promote skin fibroblast proliferation, increase the content of skin collagenous fibers and elastic fibers, and improve skin elasticity and compactness; in addition, the expression of osteogenesis related genes is promoted, and the proliferation of osteoblasts is promoted. The results show that the recombinant III-type humanized collagen prepared by the invention has an extremely wide application prospect in developing related medical and cosmetic products for delaying skin aging and promoting wound repair and bone tissue healing.

The invention discloses a coconut strong promoter, a plant expression vector and application. The nucleotide sequence of the promoter is as shown in SEQ ID NO. 1. Compared with a known promoter, the promoter provided by the invention can drive high-efficiency expression of related genes, and is a strong promoter. The invention also relates to a plant expression vector containing the strong promoter and application of the plant expression vector in promoting expression of a target gene.

The invention discloses a grape seed development gene VvPHERES1 and an application of the grape seed development gene VvPHERES1. The nucleotide sequence of the developmental gene VvPHERES1 is as shown in SEQ ID NO: 1. The amino acid sequence of the TypeI MADS transcription factor is as shown in SEQ ID NO: 2. According to the invention, the grape seed development related gene VvPHERES1 is cloned for the first time, and the gene function of the grape seed development related gene VvPHERES1 is researched. The method comprises the following steps: constructing a pCAMBIA2300-VvPHERES1 overexpression vector, and carrying out heterologous transformation on a Micro-Tom tomato plant. By comparing the change of seed characters in the overexpressed transgenic tomato and the wild type plant, the result shows that the number of seeds in the overexpressed transgenic tomato is obviously increased. The invention provides a gene related to regulation and control of grape seed development, and a basis is provided for seed selection of new seedless grape varieties.

The invention belongs to the field of daily chemicals, and provides a composition with a longevity gene activation effect, a product containing the composition and application of the composition, and the composition provided by the invention comprises hexapeptide, chlamydomonas and cornflower extract. The hexapeptide, the chlamydomonas nivalis and the cornflower extract are compounded for use, so that the expression of longevity genes KLOTHO and SIRT1 can be remarkably improved. Once the longevity gene serving as the upstream of a signal regulation pathway is activated, various downstream signal pathways can be regulated, such as inhibition of expression of inflammation-related genes, promotion of DNA repair, telomere homeostasis, gene expression of mitochondrial energy and the like, promotion of synthesis of collagen and the like, and finally, longevity of cells and improvement of skin phenotypes are promoted. The effects of resisting wrinkles, tightening and the like are achieved. Therefore, the composition provided by the invention can activate long-life gene expression and regulate and control multiple signal pathways, has potential effects of improving light aging, tightening and resisting wrinkles and the like, and is an anti-aging composition with great potential.

The invention discloses development and application of a molecular marker of a rape stain tolerance related gene BnaERF3, and belongs to the technical field of molecular biology. According to the invention, the BnaA06. ERF3 gene is screened on the basis of whole genome associated molecules, and is used as a key gene in QTL (qWL.A06) to participate in regulation and control of the waterlogging tolerance of the rape. A molecular marker related to the waterlogging tolerance of the brassica napus is developed aiming at the BnaA06. ERF3 gene, and tests show that the waterlogging tolerance of the brassica napus can be detected by utilizing the molecular marker, so that varieties containing waterlogging tolerance genes are subjected to auxiliary selection and breeding, and the waterlogging tolerance breeding process of the brassica napus is accelerated.

The invention provides a shikimic acid pathway artificial operon and a construction method and application thereof.According to the artificial operon, shikimic acid pathway related genes are integrated and connected in different modes, a trc promoter and an RBS ribose binding site sequence are optimized, and the artificial operon formed through combination has the advantages of being stable, efficient and wide in applicability; different from a relatively extensive shikimic acid way transformation mode in the past, the operon can obviously improve the accumulation capacity of aromatic amino acid, and when the operon is applied to an L-phenylalanine production strain, the yield of L-phenylalanine reaches 105 g / L, and the saccharic acid conversion rate reaches 26.5%.

The present invention provides a new formulation for enhancing the recycling of cells, etc., and a method for increasing various related gene responses for enhancing the recycling of cells, etc. [Solution] A decomposition system promoter for promoting recycling containing a water-soluble nuclear protein, in particular a water-soluble nuclear protein which is a low molecular weight substance having a molecular weight of 250 to 15,000 obtained by enzymatically treating fish milt, a health food containing said decomposition system promoter, and a method for increasing the response of various decomposition system-related genes and a method for promoting recycling of cells, etc. by orally ingesting said decomposition system promoter.

The invention firstly provides application of nonanoic acid in artemia culture. In the application, the nonanoic acid takes silicon dioxide or chitosan as a carrier and is directly added into a culture water body. Wherein when the nonanoic acid takes silicon dioxide as a carrier, the use concentration of the nonanoic acid in a water body is 150-300 micrometers; when chitosan is used as a carrier of the nonanoic acid, the use concentration of the nonanoic acid in the water body is 55-90 micrometers. The inventor accidentally finds that after the nonanoic acid is mixed with the silicon dioxide or the chitosan and then added into the culture water body, the sudden drop of the pH value of the water body cannot be caused, so that an acid-base regulator does not need to be added, and the incubation and growth of artemia cannot be influenced; meanwhile, uniform dispersion and local high concentration of the nonanoic acid in the water body are realized by using the carrier, so that the use amount of the acid is reduced, and the antibacterial effect is remarkably improved. The invention further provides an artemia breeding method adopting the nonanoic acid as the antibody replacement product. According to the artemia obtained through the breeding method, the hatching rate and the survival rate of the artemia are remarkably increased, the number of vibrios carried by the artemia is effectively reduced, expression of related genes such as growth and immunity of the artemia is up-regulated, development and growth of the artemia are promoted, ecological safety is improved, and unexpected technical effects are achieved.

The invention discloses a poplar PdbHLH57 gene as well as an expression protein and application thereof, and relates to the technical field of plant genetic engineering. The nucleotide sequence of the poplar PdbHLH57 gene disclosed by the invention is as shown in SEQ ID NO.1, and the amino acid sequence of the expression protein of the poplar PdbHLH57 gene is as shown in SEQ ID NO.2. The method comprises the following steps: constructing an expression vector of a poplar PdbHLH57 gene, and transforming the expression vector into a poplar leaf; and cultivating and screening to obtain the transgenic poplar with red leaves. Results show that compared with wild poplar, the PdbHLH57 gene for promoting poplar anthocyanin synthesis has the advantages that transgenic poplar leaves become red, and the anthocyanin content in transgenic plant leaves is remarkably increased; the expression level of anthocyanin biosynthesis related genes is remarkably increased, and further, it is shown that the PdbHLH57 gene plays an important role in poplar anthocyanin biosynthesis.

The invention discloses a wheat whole genome liquid phase chip and application thereof. The liquid-phase chip has 175 foreground detection sites and 4, 350 background detection sites, the foreground detection sites comprise genes / QTL related to characters such as gibberellic disease resistance, rust disease resistance, powdery mildew resistance, yield, plant height, quality, grain development and pre-harvest sprouting resistance, and genotypes of multiple different functional sites can be subjected to molecular detection at the same time; the background detection site is suitable for genetic background screening and evaluation of wheat germplasm resources, construction of linkage genetic maps, QTL positioning and other researches.

The invention discloses an application of a CYP3A4 * 1G gene in preparation of a product for evaluating the postoperative analgesic effect and dosage prediction of sufentanil compounded with butorenol. According to the invention, the gene polymorphism of CYP3A4 * 1G is found to be one of genetic factors causing sufentanil compounded butornori postoperative analgesic effect and dosage use difference individualized difference for the first time, and anesthetists can determine the dosage of analgesic drugs for postoperative patients according to genetic characteristic difference, so that the satisfaction degree of anesthesia and postoperative analgesia of the patients is improved; therefore, the CYP3A4 * 1G gene can be used as a marker for evaluating the postoperative analgesic effect and dosage use of sufentanil compounded with butoenorphan, and detection is carried out through related genes of postoperative analgesic medication of a patient and CYP3A4 * 1G genotyping, so that guidance can be provided for the postoperative analgesic medication dosage of the patient.

The invention discloses a lytic bacteriophage for preventing and controlling vibrio in an aquaculture environment. The bacteriophage vBValMR42H belongs to a muscle tail bacteriophage and is insensitive to chloroform, the capsid of the bacteriophage vBValMR42H is free of lipid substances, and the preservation number is GDMCC No: 67434-B1. The bacteriophage has the characteristics of high adsorption speed, short incubation period and high cracking amount, keeps high activity in a wide range of temperature (4-55 DEG C) and pH (2-11), and has strong environmental adaptability. Genome analysis shows that the bacteriophage does not contain virulence factors, antibiotic resistance genes and lyogen related genes, and is high in biological safety. Physical development analysis shows that the method can be divided into a new genus. The bacteriophage R42H has the advantages of high splitting efficiency, good environmental stability, strong specificity, gene safety and the like, and can be used as an ideal biological prevention and control agent for preventing and controlling vibrio alginolyticus diseases in aquaculture.

The invention belongs to the technical field of gene engineering, and discloses a wheat susceptibility related gene, a protein and application. The wheat susceptibility related gene is a TaBRG10 gene and is derived from a wheat variety water source 11, the nucleotide sequence of the gene is as shown in SEQ ID NO: 1, and the amino acid sequence of protein encoded by the TaBRG10 gene is as shown in SEQ ID NO: 2. The TaBRG10 gene is induced to express by stripe rust, and under the infection of stripe rust, the infection surface of a TaBRG10 gene silent plant infected by stripe rust is positively and obviously lower than that of a control plant, which indicates that the silent TaBRG10 gene improves the resistance of the plant to wheat stripe rust. The invention provides a novel germplasm material for the cultivation of the stripe rust resistant wheat variety.

The invention discloses an individual breast cancer risk detection method based on HRR pathway related genes, relates to the technical field of breast cancer risk detection, and aims to solve the problems of inaccurate breast cancer risk detection effect and unobvious subsequent treatment effect. According to the method, genetic typing and clinical data are combined to establish an adaptive model, relative risks are accurately calculated and graded, differential early warning and intervention schemes are formulated for low, medium and high risks, precision from risk detection to intervention is achieved, excessive medical treatment or insufficient intervention is avoided, prevention and control pertinence is improved, a dynamic tracking and optimization mechanism is established, and the risk detection accuracy is improved. Tracking frequency and indexes are set according to risk levels, intervention effects are evaluated regularly, schemes are adjusted, a'detection-intervention-tracking-optimization 'closed loop is formed, it is ensured that intervention measures continuously adapt to individual conditions, long-term risk management and control effectiveness is improved, and breast cancer prevention and control are promoted to be upgraded from static management to dynamic management.

Disclosed herein are systems, methods, and compositions for identifying subjects likely to respond to an immune oncology therapy. The disclosed methods may include applying one or more model components to a machine learning algorithm. The one or more model components are derived from RNA and / or DNA sequencing from a subject and may include a checkpoint related gene signature, an immune exhaustion signature, a immune oncology signature, a tumor mutational burden, or a granulocytic myeloid derived suppressor cell signature.

The invention belongs to the field of corn disease prevention, relates to a novel small peptide, provides a small peptide NCRP246 and application thereof in improvement of corn southern leaf blight resistance, and provides feasibility for plant disease resistance by using non-classical peptides. A corn southern leaf blight resistance identification experiment proves that NCRP246 can significantly improve the resistance of corn to southern leaf blight, and further researches that the NCRP246 reduces oxidative damage of pathogenic bacteria infection of the southern leaf blight to the corn by reducing H2O2 accumulation so as to mediate the resistance of the corn to the southern leaf blight; the analysis from the molecular perspective proves that the NCRP246 can induce the expression of defense related genes.

The invention discloses a breast cancer neoadjuvant chemotherapy pyroptosis related prognosis model construction method which comprises the following steps: obtaining an original data set, and preprocessing to obtain an annotated whole-gene expression matrix and a survival clinical information matrix; screening out a gene database having significant differential expression on patient survival; obtaining a pyroptosis related gene database; taking an intersection of the pyroptosis related gene database and the gene database having significant differential expression on the survival of the patient to obtain a list of differential expression genes related to the survival of the pyroptosis; and carrying out disease survival prediction model batch construction on the differential expression gene list, screening out two optimal disease survival prediction models as sub-models, and weighting to obtain a prognosis model. According to the method, the problem that gene pathways of a prognosis model of the breast cancer neoadjuvant chemotherapy patient are deficient is solved, and the prognosis prediction capability of the breast cancer patient receiving the neoadjuvant chemotherapy is expected to be improved.

The invention belongs to the technical field of biological agriculture, and particularly relates to application of a receptor-like kinase gene MdSRF3 and an encoding protein thereof in regulation and control of apple disease resistance. The receptor-like kinase gene MdSRF3 for negative regulation and control of rot resistance is identified from apples, the CDS sequence of the receptor-like kinase gene MdSRF3 is as shown in SEQ ID NO: 1, and the amino acid sequence of coded protein is as shown in SEQ ID NO: 2. Researches show that over-expression of the gene significantly weakens apple disease resistance, and down-regulates expression of defense-related genes; the silence of the gene enhances the disease resistance of the apple. Different from the positive regulation and control functions of homologous proteins in arabidopsis thaliana, potatoes and rice, the negative regulation and control characteristics of the receptor-like kinase gene MdSRF3 provide a new perspective for research of a plant disease-resistant mechanism, provide a new gene resource for apple disease-resistant breeding, and have significant application values and industrialization prospects.

The present invention provides a genetically engineered bacterium for synthesizing N-acetylglucosamine, a preparation method thereof, and an application thereof. The genetically engineered bacterium uses Escherichia coli as an initial bacterium, and related genes for the catabolism of N-acetylglucosamine are knocked out on the genome of the initial bacterium, and related genes for the metabolic synthesis of N-acetylglucosamine are overexpressed, so as to improve the production level of N-acetylglucosamine. Among them, the related genes for the catabolism of N-acetylglucosamine include any one or a combination of at least two of nagB, nagA, manX, nagE, nagK, or ptsG, and the related genes for the metabolic synthesis of N-acetylglucosamine include any one or a combination of at least two of glmS, gna1, glnA, yqaB, icaC, galP, or glk.

The invention belongs to the technical field of biology, and discloses a deacetylated cephalosporin C producing strain as well as a preparation method and application thereof. The method comprises the following steps: knocking out a CPC related gene from Acremonium chrysogenum to generate a CPC related gene, and introducing a deacetylated cephalosporanic acid related gene to obtain a deacetylated cephalosporanic acid production strain. High-yield and high-purity DAOC can be directly prepared through microbial fermentation, and an important brand-new way is provided for synthesis of 7-ADCA.