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209 results about "Colon rectal cancer" patented technology

Method for detecting the methylation of colorectal-cancer-specific methylation marker genes for colorectal cancer diagnosis

The present invention relates to a method for detecting the methylation of colorectal cancer-specific marker genes for colorectal cancer diagnosis, and more particularly to a method of detecting colorectal cancer-specific marker genes, which are methylated specifically in colorectal cancer cells, to provide information for diagnosing colorectal cancer. The use of the inventive method for detecting methylation and the inventive composition, kit and nucleic chip for diagnosing colorectal cancer makes it possible to diagnose colorectal cancer at an early transformation stage, thus enabling the early diagnosis of colorectal cancer. In addition, the inventive method enables colorectal cancer to be effectively diagnosed in an accurate and rapid manner compared to conventional methods.
Owner:GENOMICTREE

Tissue chip used for tumour early stage diagnosis and preparation device

Three kinds of tissues including cancer tissue, precancerosis and corresponding normal tissue are sliced up, dyed, marked, and positioned. Receptor holes are prepared by leading designed lattice array mould paper to paste on surface of wax block of receptor. Wax block with tissue core bar is prepared by using perforating needle and puncture needle for tissue. Common cancer such as lung cancer, nasopharyngeal carcinoma, oesophagus cancer etc. and having integrated clinical data and pathology features are selected. Through in situ hybridization, testing mRNA of relevant gene and expression of protein on tissue chip, consistent result between the invented product and traditional test is validated. In the product, cellular morphology is clear and even, and there is no fallen off tissue point. The invention is applicable to filter cancers, early diagnosis and forecasting prognosis.
Owner:中南大学湘雅医学院肿瘤研究所

Soap pod saponin extract as well as preparation method and application thereof

The invention discloses a soap pod saponin extract, a preparation method thereof and an application for curing lung cancer, liver cancer, stomach cancer, colorectal cancer and leukemia. The soap pod saponin extract uses fructus gleditsiae or fructus gleditsiae sinensis as the raw material and is prepared by the extraction of ethanol, and the separation and the purification of macroporous resin, and the content of total saponin of the extract is more than 60 percent. The saponin extract mainly comprises various pentacyclic triterpene saponin compounds, has obvious lethal effect on the clone of the leukemia progranulocyte HL-60 and the stomach cancer transferring lymphocyte SGC7901 of people, and has remarkably inhibited effect on the tumor of mice S180 and mice having the liver cancer. When capsules prepared by the extract are used for curing 40 examples having liver cancer, lung cancer, stomach cancer and colorectal cancer, the partial remission rate is 45 percent, and the partial remission and stabilization rate is 72.5 percent. When the capsules are used for curing 30 patients who have leukemia, the complete remission rate is 66.7 percent, and the total remission rate is 90 percent which is better than that of a single chemo-treatment group. The extract can obviously lighten the toxic side effect caused by the chemo-treatment.
Owner:SHANDONG ACAD OF CHINESE MEDICINE

Colorectal cancer prognostics

A method of providing a prognosis of colorectal cancer is conducted by analyzing the expression of a group of genes. Gene expresson profiles in a variety of medium such as microarrays are included as are kits that contain them.
Owner:WANG YIXIN

Composition containing natural minerals and the water extracted therefrom as active ingredients

The present invention relates to a pharmaceutical composition for the prevention and treatment of diabetes, which contains natural minerals and the water extracted therefrom as active ingredients. More particularly, at least one mineral selected from the group consisting of lizardite, antigorite, brucite, magnesite, dolomite, talc, clinochlore, calcite, hornblende, and phologopite, and water which is extracted from the minerals and the quality of which is suitable for the standards of drinking water, contain a significantly large amount of rare earth elements, generate a large amount of far-infrared radiation and anions to enhance and promote health, block various forms of harmful radiation such as water vein waves and electromagnetic waves, stimulate the activity of the metabolism, and have the effects of remarkably inhibiting and reducing blood glucose for type 1 and type 2 diabetes. Therefore, the mineral and the water extracted therefrom can be effectively used in developing: a pharmaceutical composition for the purpose of preventing and treating diabetes, and a healthy food composition having the same purpose; a pharmaceutical composition for the purpose of preventing and treating cancer due to having the remarkable effects of inhibiting tumors from growing or metastasizing in the case of leukemia, colorectal cancer, stomach cancer, lung cancer, and skin cancer, and a healthy food composition having the same purpose; and a pharmaceutical composition for antibacterial purposes due to having highly antibacterial effects against colon bacillus and pseudomonas aeruginosa, as well as a composition to be externally applied to the skin and a cosmetic composition having the same purpose.
Owner:权泰东

Diagnostic method for colorectal cancer

The present invention relates to a method of diagnosing patients with colorectal cancer by quantifying the level of one or more proteins, for example immunoglobulins such as IgM, IgG, IgA (total and / or secretory IgA), in a sample of the colorectal mucosa. The invention also relates to methods of monitoring efficacy of colorectal cancer therapy and to kits for diagnosing colorectal cancer by using the method described herein.
Owner:ORIGIN SCI

Method of extracting anti-intestinal cancer active protein from nostoc commune

The invention provides a method of extracting anti-intestinal cancer active protein from nostoc commune. The method comprises the following steps: crushing the pure natural nostoc commune, adding PBS (phosphate buffer solution) at low temperature, extracting overnight, then adding pre-cooled acetone to perform the low-temperature treatment to obtain the nostoc commune crude protein extracting solution; adding the ammonium sulfate powder in different saturation in the crude protein extracting solution, fractionally precipitating the protein, wherein the ammonium sulfate precipitate with saturation of 10-60% contains the nostoc commune anti-intestinal cancer active protein; then performing the Q anion column purification on the crude protein, wherein a penetrating solution contains the effective active protein. When the protein is used for treating the colorectal cancer cell for 48 hours, the IC50 value is 35 micrograms, and the protein has no obvious toxic and side effect for the normal cell; and the protein can be used for effectively inhibiting the proliferation of the colorectal cancer cell.
Owner:SHANXI UNIV

Colon cancer specific antigenic peptide and colon cancer detection kit

The invention discloses a colon cancer specific antigenic peptide, an expression vector and a preparation method thereof, a colon cancer specific autoantibody enzyme-linked immune detection kit comprising the expression vector and an operation method thereof. The preparation method comprises the following steps of: showing a colon cancer cDNA library onto the surface of a phage by utilizing the phage; screening an expression vector of the colon cancer specific antigenic peptide from the colon cancer cDNA library through affinity screening and serology analysis as a main component; and formingthe detection kit by the main component with a negative control, an elisa plate, a color developing agent, a stop solution, and the like. The expression vector of the colon cancer specific antigenic peptide effectively expresses the colon cancer specific antigenic peptide, is coated on the elisa plate and has the capacity of detecting autoantibodies generated by tumor simulation in the blood serum of a colon cancer patient so as to achieve the purposes of early detecting and screening colon cancer patients.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Full-nutrition formula food for colorectal cancer

The invention provides a full-nutrition formula food, a specific full-nutrition formula food or a non-full-nutrition formula food for colorectal cancer patients to eat. According to the formula, the food is prepared by combining constitutive characters of the colorectal cancer patients according to the requirements of General Principles of Formula Food for Special Medical Application, and comprehending research results of current advanced physiology, medicine, nutriology, clinical application and the like of Harvard University according to the essential theory (taking homology of liver, spleen and kidney as the main principle) of traditional Chinese medicine of promoting splenic diabetes and tonifying, and balancing and recuperating. The product is prepared by taking extract essence of a plurality of traditional Chinese medicines being used as both medicines and foods, a plurality of probiotics and oligopeptides as main raw materials and taking prebiotics, carbohydrates, amino acids, a plurality of vitamins and mineral substances as auxiliary materials through mixing; and the food can be used as a single nutrition source to meet the nutritional requirements of the colorectal cancer patients and also has the effects of clearing heat and promoting diuresis, purging guts and eliminating stagnation, promoting qi to activate blood, tonifying the spleen and kidney, tonifying qi and inducing astringency, supporting the healthy energy and enhancing immunity.
Owner:胡安然

Human colon carcinoma cell line DXH-1 and application thereof

ActiveCN105296430AStrong tumorigenic abilityMicrobiological testing/measurementUnknown materialsTransfer cellSigmoid colon carcinoma
The invention provides a human colon carcinoma cell line DXH-1, which is derived from primary lesion of human sigmoid colon carcinoma, and application of the human colon carcinoma cell line as a human colon carcinoma occurrence, human colon carcinoma development or human colon carcinoma transfer cell model, application of the human colon carcinoma cell line in establishing a human colon carcinoma animal model and application of the human colon carcinoma cell line in researching a human colon carcinoma occurrence mechanism and / or medicines for treating the human colon carcinoma. The human colon carcinoma cell line DXH-1 disclosed by the invention can be stably transferred for more than 50 generations, so that an appropriate material is provided for colorectal carcinoma mechanism and drug screening. In an in-vivo nude mice experiment, the human colon carcinoma cell line shows a relatively strong tumorigenesis cavity, and the cell line, transplanted subcutaneously in nude mice by 1*106 cells, is capable of promoting 100% (5 / 5) tumorigenesis after 35 days; the DXH-1 cell has certain drug resistance to colon carcinoma chemotherapeutics (5FU, such as oxaliplatin, irinotecan and the like), so that a material is provided to the researches on a colon carcinoma chemotherapeutic resistance mechanism; and the human colon carcinoma cell line DXH-1 is preserved in China Center for Type Culture Collection in Wuhan University, Wuhan, China with number of CCTCC No: C201543.
Owner:ZHEJIANG UNIV

Method of examining colon cancer and colon adenoma

The present invention provides a method for examining colorectal cancer and colorectal adenoma, which enables to detect colorectal cancer patients and patients at high risk of colorectal cancer at a high probability and is useful for diagnosis of colorectal cancer and colorectal adenoma, and provides the examination reagents thereof. The present inventors discovered that there are significant differences in the distribution of GlcNAc-6-sulfotransferase isozymes, sulfation enzymes of sugar residues, among non-cancer colorectal tissues, colorectal cancer tissues and colorectal adenoma tissues. Furthermore the inventors applied the discovery to diagnosis and found that colorectal cancers and adenomas are detected specifically by assaying a definite range of GlcNAc-6-sulfated sugar residues in tissues from patients or feces samples. MECA-79 antibody (Pharmingen, catalog No. 09961D, Distributor: Becton Dickinson), reacting with GlcNAc-6-sulfated sugar residues, which are produced specifically by the enzyme present in colorectal cancer and colorectal adenoma tissues could be used for the examination of colorectal cancers and colorectal adenomas.
Owner:JAPAN SCI & TECH CORP +2

Analysis/diagnosis method utilizing RNA modification

The present application provides a novel method for analyzing a biological condition or a medical condition. It is now found that information about the modification of RNA can be used for the analysisof a biological condition or a medical condition. On the basis of this finding, the present invention provides a novel method for analyzing a biological condition or a medical condition. According tothe present invention, it becomes possible to analyze various biological conditions or medical conditions including diseases, and it also becomes possible to satisfactorily predict cancer (e.g., pancreatic cancer, colorectal cancer, stomach cancer) in an early stage.
Owner:OSAKA UNIV

Optical imaging of colorectal cancer

The invention provides contrast agents for optical imaging of colorectal cancer (CRC) in patients. The contrast agents may be used in diagnosis of CRC, for follow up of progress in disease development, and for follow up of treatment of CRC. Further, the invention provides methods for optical imaging of CRC in patients.
Owner:KLAVENESS JO +2

Method of Detecting Colorectal Cancer

A method for predicting the presence of colorectal cancer based on the concentration of DNA in a sample of exfoliated cells collected directly from the surface of the rectal mucosa of a subject. The method consists of quantifying the concentration of DNA in a lysate containing exfoliated cells and correlating the concentration with a range within a statistical model which indicated the likelihood of the presence of colorectal cancer as well as the likely location of the cancer.
Owner:COLONIX LTD

Chinese medicinal composition with effect of preventing and treating cancers and medicinal application of Chinese medicinal composition

ActiveCN102309656AEffectively prevent and treat cancerAvoid liver damageAntineoplastic agentsPlant ingredientsPancreas CarcinomaLung cancer
The invention discloses a composition with an effect of preventing and treating cancers. The composition is mainly prepared from the following Chinese herbal medicines in percentage by mass: 20 to 90 percent of airpotato yam rhizome and 10 to 80 percent of Chinese magnoliavine fruit. The Chinese medicinal composition has the effect of preventing and treating the cancers, can eliminate the limit that liver injury is easily induced by chemotherapeutic medicinal medicines, is suitable for treating various cancers such as liver cancer, gastric cancer, breast cancer, lung cancer, bladder cancer, ovarian cancer, prostate cancer, esophagus cancer, pancreatic cancer, colon cancer, colorectal cancer, skin cancer, thyroid cancer, cervical carcinoma, leukemia and the like, can be used for preparing anti-cancer medicaments, realizes the application of the airpotato yam rhizome and Chinese magnoliavine fruit compositions to the preparation of medicaments for treating the cancers, develops the application range and the medicinal value of the airpotato yam rhizome and the Chinese magnoliavine fruit and makes creative contribution to the development of traditional Chinese medicine.
Owner:SHANGHAI UNIV OF T C M
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