15 results about "Gene Position" patented technology

The invention discloses an image processing method and system based on an in-situ hybridization technology and a medium, and relates to the technical field of biological information, and the method comprises the following steps: converting a cell DAPI dyeing result into two-dimensional data from three-dimensional data by utilizing Z-axis maximum intensity projection, identifying and separating a single cell from the two-dimensional data by utilizing cell segmentation, and when the cell segmentation is used for processing an overlapping region, identifying and separating the single cell from the two-dimensional data. Using a registration algorithm Ashlar to calculate an error between adjacent visual fields of the same round to obtain cell position information; an imaging result after hybridization of the fluorescent probe and the gene is subjected to multiple rounds of registration through a registration algorithm Ashlar to generate a spliced image, local maximum values of the spliced image under different rounds are marked by using a fluorescent dot recognition algorithm, so that position information of each fluorescent dot is obtained, the position information of each fluorescent dot corresponds to the gene in a transcript, and the position information of each fluorescent dot corresponds to the gene in the transcript. Obtaining gene position information; distributing genes into cells by utilizing the cell position information and the gene position information to obtain a cell gene matrix and displaying the cell gene matrix; according to the image processing method and system and the medium, accurate matching of sequencing data and spatial information is achieved, and then the distribution rule of gene expression in space is better revealed.

The invention belongs to the technical field of genetic breeding, and particularly relates to a haplotype molecular marker influencing the sheep lumbar muscle thickness character and application, and the haplotype molecular marker comprises two sites CELF4-SNP1-CELF4-SNP2; wherein the position of the gene where CELF4-SNP1 is located is that mutation from G to C occurs at 101bp of a nucleotide sequence as shown in SEQ ID NO.1; the position of the gene where CELF4-SNP2 is located is that mutation from G to C occurs at 101bp of the nucleotide sequence as shown in SEQ ID NO.2. The haplotype molecular marker can be used for identifying the lumbar muscle thickness character of sheep, and the lumbar muscle thickness of offspring is increased by selecting an individual of which the haplotype combination is GGGG as a male parent or a female parent.

The present application is directed to a method for identifying at least one candidate (Loc), namely a gene location and / or a sequence variant, indicative for at least one selected (phenotypic) trait of an organism, in particular of a plant, comprising the steps of:a. receiving a plurality of candidate lists (Can1, Can2, Can3) of candidates (Loc), the candidate lists being ordered;b. receiving a reference set (RefDB) with gene locations and / or sequence variants;c. matching at least a subset of candidates (Loc) from the candidate lists (Can1, Can2, Can3) with the reference list (RefDB) to determine an evaluation value (EV) for at least the subset;d. assigning each evaluation value (EV) to the respective candidate (Loc) in the respective candidate lists (Can1, Can2, Can3);e. calculating for each candidate list a performance value based on the evaluation value (EV), in particular by using the evaluation values (EV);f. selecting at least one candidate (Loc) as (preferred) candidate (Loc) from one of the candidate lists (Can1, Can2, Can3) using the performance values.

The invention discloses a bull semen quality related SNP molecular marker based on a CCDC89 gene and application of the bull semen quality related SNP molecular marker, and belongs to the technical field of genetic molecular biology, the SNP molecular marker is located at the position of chr29: 9868636 of the bull CCDC89 gene, the gene polymorphism is G or A, and when the SNP site is G, high semen quality is shown. By detecting the polymorphism of the SNP site, the detection of the bull semen quality and the identification of the reproductive performance can be realized, the breeding is assisted, the reliable support is provided for breeding the next generation of high quality, and the SNP site has the advantages of high reliability, high efficiency, low cost and the like.

The invention discloses a corn southern rust resistance gene functional marker, the gene is located on the sixth chromosome of corn and is from a southern rust resistance major QTL site RppQ6.01, a gene silencing test shows that ZmWRKY66 is an anti-disease gene of RppQ6.01, sequence analysis finds that insertion / deletion of a CACTA-TIR transposon exists in a promoter region of ZmWRKY66, and the gene is a gene with a gene sequence shown in the specification. Two functional markers are developed on the basis of the DNA sequence of the transposon, and are named as CACTA-L and CACTA-R. The corn southern rust resistance main effect QTL and the gene position are clear, the phenotype contribution rate is high, the southern rust resistance character of a corn inbred line material can be remarkably improved, the corn seedling stage ZmWRKY66 genetic typing detection becomes convenient and rapid and is not affected by the environment through development and application of the two functional markers, and the corn seedling stage ZmWRKY66 genetic typing detection method has the advantages that the corn southern rust resistance main effect QTL and the gene position are clear. And a feasible technical approach is provided for molecular assisted breeding of southern rust resistance of corn.

Aspects of the disclosure relate to compositions and methods for expressing adeno- associated virus capsid proteins. The disclosure relates, in part, to novel synthetic AAV vectors comprising a Rep gene positioned upstream of a 5' inverted terminal repeat (ITR), a promoter operably linked to a capsid protein-encoding nucleic acid sequence. Methods of producing an rAAV capsid library are also disclosed.

The present invention belongs to the field of genetic breeding technology, and specifically relates to a haplotype molecular marker affecting the thickness of sheep loin muscle and its application. The haplotype molecular marker includes CELF4 ‑SNP1~ CELF4 ‑SNP2 has 2 sites; among them, CELF4 -SNP1 is located at the 101bp position of the nucleotide sequence shown in SEQ ID NO.1, where a G to C mutation occurs; CELF4 The gene position of SNP2 is 101 bp of the nucleotide sequence shown in SEQ ID NO. 2, where a mutation from G to C occurs. The haplotype molecular marker of the present invention can be used to identify the psoas muscle thickness trait in sheep. By selecting individuals with the haplotype combination of GGGG as the sire or dam, the psoas muscle thickness of the offspring can be increased.

A method for identifying at least one candidate (LOC) comprising a gene location and / or sequence variant indicative of a phenotypic trait of a plant. A plurality of ordered candidate lists (Can1, Can2

The application discloses a multi-gene discovery network construction method and device, equipment and a storage medium. The method comprises the following steps: acquiring genome information input by a user, constructing a discovery network among all to-be-encoded genes according to the genome information, and determining storage information of each to-be-encoded gene; generating a DNA sequence according to the discovery network and the storage information, sequencing the DNA sequence, and obtaining a sequencing result; decoding the sequencing result, obtaining gene position information, judging whether there is an encoded gene according to the gene position information, quickly and efficiently finding the corresponding gene during decoding, saving the gene searching time, quickly detecting the gene report error, avoiding the sequencing result error caused by multiple variations and the sequencing itself, and improving the speed and efficiency of the multi-gene discovery network construction.

The invention discloses a malignant cell separation method and system based on transcriptome sequencing. The method comprises the following steps: step 1, reading and preprocessing transcriptome sequencing data; step 2, calculating a window CNV based on a gene position; 3, respectively calculating a patient-level CNV threshold value and a sample-level CNV threshold value; step 4, performing reference correlation analysis, including reference cell determination, cell correlation calculation and correlation threshold determination; 5, performing cell classification by integrating the CNV threshold value and the correlation; step 6, verifying independence; and step 7, generating an analysis result and a visual chart. The problem of tumor heterogeneity can be more accurately solved, more accurate separation of malignant cells is realized, and the method particularly has obvious advantages in a complex tumor environment in which a traditional fixed threshold method fails.

Embodiments of the disclosed technologies apply a logistic regression model to a set of population data for a set of genes. The set of population data includes a set of features for a variant located at a position within a gene. The set of features includes at least one population frequency meta-feature. The at least one population frequency meta-feature quantifies predictive value of allele frequency in the gene. Using the first set of population data, a variant classification prediction output by the logistic regression model is evaluated based on an expected variant classification. The logistic regression model is adjusted until at least one first performance criterion is satisfied to produce a trained logistic regression model. The trained logistic regression model is capable of outputting variant pathogenicity estimates that satisfy at least one second performance criterion.

The present application is directed to a method for identifying at least one candidate (Loc), namely a gene location and / or a sequence variant, indicative for at least one selected (phenotypic) trait of an organism, in particular, of a plant.

The invention discloses a monkey pox virus multi-branch subtype nucleic acid detection and typing method, which comprises the following steps: step 1, comparing monkey pox virus subtypes I a, I b, I I a, I I b and other orthopox virus whole genome sequences to find sites meeting specific conditions, including gene position and single nucleotide polymorphism (SNP) site distribution; 2, fluorescent molecular probes are designed at the sites meeting the conditions, the fluorescent molecular probes comprise a molecular beacon probe, a TaqMan probe and other double-labeled fluorescent molecular probes with a fluorescent marker (Reporter) and a quenching marker (Quencher), the prepared kit uses a multi-probe combination of different fluorescent markers, the detection sensitivity is high, and the detection sensitivity is high. The kit can be used for in-vitro qualitative detection of at least four subtypes of the monkey pox virus in a human swab sample, including detection typing of Ia, Ib, IIa and IIb, is applicable to various sample types including skin lesion samples, swabs containing rash surfaces and exudates and throat swabs, can meet different clinical detection requirements, and provides wider choices for detection of the monkey pox virus.

The application discloses a corn southern rust resistance gene function marker, the gene is located on the 6th chromosome of corn, from the main QTL site RppQ6.01 of the southern rust resistance of Zi 319, gene silencing test shows that ZmWRKY66 is the disease resistance gene of RppQ6.01, sequence analysis finds that there is an insertion / deletion of CACTA-TIR transposon in the promoter region of ZmWRKY66, two function markers are developed based on the DNA sequence of the transposon, and are named as CACTA-L and CACTA-R. In the application, the main QTL and gene position of the corn southern rust resistance are clear, the phenotype contribution rate is higher, the southern rust resistance of corn inbred line material can be significantly improved, the development and application of the two function markers make the corn seedling stage ZmWRKY66 gene typing detection convenient and fast, and the application is not affected by the environment, and a feasible technical approach is provided for the molecular assisted breeding of the corn southern rust resistance.

The present invention discloses a bull semen quality-related SNP molecular marker based on the CCDC89 gene and its application, belonging to the field of genetic molecular biology technology. The SNP molecular marker is located at the chr29:9868636 position of the bovine CCDC89 gene, and the gene polymorphism is G or A. When the SNP site is G, high semen quality is exhibited. By detecting the polymorphism of this SNP site, the bull semen quality can be tested and the reproductive performance can be identified, thereby assisting breeding and providing reliable support for breeding high-quality next generations. The method has the advantages of high reliability, high efficiency, and low cost.