281 results about "Inositol" patented technology

The invention belongs to the field of skin care products, and particularly relates to an anti-wrinkle and anti-aging composition as well as a preparation method and application thereof, and the anti-wrinkle and anti-aging composition comprises neurotransmitter inhibition peptide, signal peptide, madecassoside, inositol and glycosylglycerol. The neurotransmitter inhibition type peptide is at least three of acetyl hexapeptide-8, arginine / lysine polypeptide, dipeptide diaminobutyrylbenzylamide diacetate and acetyl octapeptide-3, and the signal type peptide is at least two of palmitoyl pentapeptide-4, decapeptide-4 and acetyl tetrapeptide-9. Compared with the prior art, all the components of the anti-wrinkle and anti-aging composition act on different anti-aging pathways and can be matched with one another from multiple aspects of oxidation resistance, inflammation resistance, moisturizing, cell viability enhancement, wrinkle reduction and the like, a more comprehensive and better anti-aging effect is provided, skin aging is comprehensively resisted, the skin is in a more young state, and the anti-wrinkle and anti-aging composition has the advantages that the anti-wrinkle and anti-aging effects are achieved. And the anti-wrinkle and anti-aging composition is small in irritation and good in stability.

The invention relates to a recombinant pichia pastoris strain capable of producing astaxanthin at high yield as well as a construction method and application of the recombinant pichia pastoris strain. The recombinant pichia pastoris strain is obtained by expressing ATP (adenosine triphosphate) citrate lyase (ACL) and acetyl-CoA synthase (ACS) or phosphoketolase (PK) and phosphotransacetylase (PTA), choline kinase (CK), inositol polyphosphate kinase (IPK) and vitreoscilla hemoglobin (VHB) in host bacteria. Wherein the host bacterium is a pichia pastoris gene modified strain PP-LC2. The astaxanthin production performance of the recombinant strain is verified on the basis of comparison of precursor supply pathways, IUP pathway construction and improvement of the oxygen supply capacity of the engineering strain, and the astaxanthin production capacity of the pichia pastoris is further improved. The construction method of the recombinant pichia pastoris is simple, the synthesis of astaxanthin can be better promoted, the engineering strain can efficiently synthesize the astaxanthin by utilizing methanol through amplification fermentation of a 5L fermentation tank, and industrial production is facilitated.

The invention belongs to the technical field of cosmetics, and discloses a wrinkle-removing and anti-aging composition containing recombinant collagen as well as a preparation method and application of the wrinkle-removing and anti-aging composition. The composition is prepared from the following components: 20.4 to 35.6 percent of glycerol, 1.1 to 3.5 percent of 1, 2-hexanediol, 8.2 to 15.4 percent of apple fruit cell culture extract, 1.6 to 3.2 percent of inositol, 0.2 to 1.0 percent of elastin, 0.1 to 1.7 percent of hydroxyproline, 0.1 to 1.0 percent of sodium polyglutamate, 0.1 to 1.0 percent of sodium hyaluronate, 0.01 to 0.1 percent of acetyl hexapeptide-8, 0.01 to 0.1 percent of fibronectin, 1.72 to 3.21 percent of soluble collagen and the balance of deionized water. The amino acid sequence of the soluble collagen is as shown in SEQ ID NO. 1. The skin care product prepared by adding the anti-wrinkle and anti-aging composition is good in safety and has the effects of resisting wrinkles, improving skin elasticity and resisting aging.

The invention discloses a method for biological high-density synthesis of retinaldehyde and a synthetic strain thereof. The synthetic strain is obtained by expressing ATP citrate lyase ACL, acetyl-CoA synthase ACS, choline kinase CK, inositol polyphosphate kinase IPK and vitreoscilla hemoglobin VHb in host bacteria. Wherein the host bacterium is a pichia pastoris gene modified bacterial strain PP-B2C. The retinaldehyde production performance of the recombinant strain is verified on the basis of a precursor supply pathway, an IUP pathway and a dissolved oxygen level, and the retinaldehyde production capacity of the pichia pastoris is further improved. The construction method of the recombinant pichia pastoris is simple, the synthesis of retinaldehyde can be better promoted, and the retinaldehyde can be efficiently synthesized by the engineering strain by utilizing glucose and methanol through amplification fermentation of a 5L fermentation tank, so that the recombinant pichia pastoris is beneficial to industrial production.

This disclosure provides compounds of Formula (X), and pharmaceutically acceptable salts thereof, that reduce levels of phosphatidylinositol 4,5-bisphosphate 3-kinase (PI3K) isoform alpha (PI3Kα), as well as methods of making and using same, and compositions comprising Formula (X), and pharmaceutically acceptable salts thereof.

A C. glutamicum strain has enhanced productivity of L-lysine, and a method produces L-lysine using the C. glutamicum strain. The C. glutamicum strain expresses NAD(P)(+) transhydrogenase subunit alpha PntA and NAD(P)(+) transhydrogenase subunit beta PntB combined with increased activity of the myo-inositol transporter IolT. A method produces L-lysine in a fermentative process employing such C. glutamicum strain.

The invention relates to the technical field of biology, in particular to a recombinant strain for producing glucuronic acid and application of the recombinant strain. The invention provides a recombinant strain for producing glucuronic acid, and the recombinant strain does not express uronic acid isomerase and overexpresses inositol oxidase. The technical scheme of the invention has the following advantages: (1) uronic acid isomerase uxaC from escherichia coli K12 is knocked out, so that glucuronic acid accumulation is increased; and (2) successfully integrating the target gene of the inositol oxidase from the mouse into the escherichia coli K12MG1655. And (3) when the engineering strain is used for catalyzing inositol, the content of glucuronic acid in a system after the reaction is finished is 52.50 g / L, and the conversion rate is as high as 97.23%.

The present invention relates to a (4R)-sulfonylamino-L-prolinamide compound having a general structure and a pharmaceutically acceptable salt or solvate thereof. The present invention also provides a method for preparing a (4R)-sulfonylamino-L-prolinamide compound and a pharmaceutically acceptable salt or solvate thereof. The present invention further provides the use of a (4R)-sulfonylamino-L-prolinamide compound and a pharmaceutically acceptable salt or solvate thereof in the preparation of a medicament for treating a disease by inhibiting phosphatidylinositol 3-kinase α (PI3Kα). The present invention further provides a drug combination comprising a (4R)-sulfonylamino-L-prolinamide compound and a pharmaceutically acceptable salt or solvate thereof. The (4R)-sulfonylamino-L-prolinamide derivative according to the present invention has favorable pharmacological properties, for example, they can inhibit PI3Kα, and are superior to Alpelisib in activity and selectivity for PI3Kα.

Compounds and methods are provided for inhibiting a PI4-kinase. Methods of treating a pathogen infection and methods of treating cancer are also provided. The PI4-kinase inhibitor can be a compound that is a 5-aryl or heteroaryl-thiazole, e.g., as described herein. In certain embodiments, the PI4-kinase inhibitor is a substituted 2-amino-5-phenylthiazole or substituted 2-amino-5-pyridylthiazole compound. In some embodiments, the compounds have broad spectrum anti-infective activity against a variety of infective diseases, where the diseases are caused by pathogens containing a basic amino acid PIP-2 pincer (BAAPP) domain that interacts with phosphatidylinositol 4,5-bisphosphate (PIP-2) to mediate pathogen replication. Also provided are methods of treating a subject for cancer using a PI4-kinase inhibitor. Aspects of the methods include inhibiting PI4-kinase in a cancer cell to reduce cellular proliferation.

The present application relates to the field of cosmetic technology, in particular to a composition for improving skin firmness, a cosmetic and a preparation method thereof.The composition for improving skin firmness comprises the following components by weight: 0.1-10 parts of golden microalgae, 0.1-20 parts of rice fermentation liquor and 0.01-3 parts of inositol; wherein the fermentation strain of the rice fermentation liquor is yeast.The composition for improving skin firmness is mild and non-irritating, has strong permeability, can be used in cosmetics, enhances the generation of skin collagen and elastic fibers, and effectively improves skin firmness and elasticity.

The present invention provides a kind of composition containing bird's nest acid, phospholipid and polyunsaturated fatty acid and preparation method thereof, composition, when not adding any additives, bird's nest acid is dispersed in DHA grease in functional ingredients, while solving the problem that DHA is easily oxidized, promotes brain development, regulates immunity, promotes the absorption and utilization of minerals in the intestine and the effects of beauty and skin care. Phospholipids can prevent the sedimentation of bird's nest acid in ω 3 polyunsaturated fatty acid grease, and are phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol or phosphatidylserine. Not only can the sedimentation of bird's nest acid be prevented, but also the growth of nerve cells can be supported, thereby improving the absorption rate of DHA in the brain. Especially PS, itself can not only nourish the brain, enhance brain function, but also relieve mental stress and improve cognition, and is called "brain nutrient".

The invention relates to the technical field of plant culture, in particular to a culture medium for increasing the accumulation amount of secondary metabolites of a transgenic engineering material and application of the culture medium. The invention provides a culture medium for increasing the accumulation amount of plant secondary metabolites. The culture medium comprises a basic culture medium, sucrose and inositol, the concentration of sucrose in the culture medium is 5-60g / L; the concentration of inositol in the culture medium is 100 to 600mg / L; the pH value of the culture medium is 5.7 to 5.9; the basic culture medium comprises an MS liquid culture medium. The culture medium provided by the invention can improve the cell wall thickness of a culture and increase the biomass of the culture, so that the storage capacity of the culture on secondary metabolites (such as anthocyanin) is improved, the purpose of increasing the accumulation amount of the secondary metabolites is achieved, and the culture medium can be used for plant cell culture and other aspects. Compared with the traditional culture medium, the culture medium provided by the invention has the advantages of basically no difference in cost and no difference in preparation method.

The application belongs to the technical field of biological detection, and discloses a cardiovascular marker control article and a preparation method thereof. The cardiovascular marker control article comprises a serum matrix, antigens, a preservative and a stabilizer. The antigens include cardiac troponin I antigens, creatine kinase isoenzyme antigens, myoglobin antigens, amino-terminal brain natriuretic peptide precursor antigens, brain natriuretic peptide antigens, D-dimer antigens, heart-type fatty acid-binding protein antigens, myeloperoxidase antigens and lipoprotein phospholipase A2 antigens. The stabilizer includes at least one of D-trehalose, sucrose, glycine, inositol and polyethylene glycol. The cardiovascular marker control article can cover various cardiovascular disease markers, including heart failure, pulmonary embolism, vasculitis and atherosclerosis, myocardial injury, myocardial infarction and the like. The control article can be used as a third-party control article for indoor and inter-laboratory quality control of a cardiovascular disease screening and auxiliary diagnosis measurement system.

Disclosed herein are methods for increasing sensitivity of a cancer cell to alternating electric fields by administering an AKT inhibitor, a mammalian target of rapamycin (mTOR) inhibitor, a Phosphatidylinositol 3-Kinase (PI3K) inhibitor, and / or a Glycogen synthase kinase 3β (GSK3β) inhibitor. Disclosed are methods of increasing treatment efficacy comprising applying alternating electric fields to a target site of the subject for a period of time, the alternating electric fields having a frequency and field strength, wherein the target site comprises one or more cancer cells, and administering a therapeutically effective amount of one or more of an mTOR inhibitor, AKT inhibitor, PI3K inhibitor, or GSK3β inhibitor to the subject. Disclosed are methods of reducing viability of cancer cells using alternating electric fields for a period of time, the alternating electric fields having a frequency and field strength in combination with either an mTOR inhibitor, AKT inhibitor, PI3K inhibitor, or GSK3β inhibitor and / or a composition or compound that increases cyclin D1. Disclosed are methods of increasing apoptosis of a cancer cell comprising exposing the cancer cell to alternating electric fields for a period of time, the alternating electric fields having a frequency and field strength; and exposing the cancer cell to a PI3K inhibitor.

The invention provides a whitening composition containing a jasmine extract as well as a preparation method and application thereof, and relates to the technical field of cosmetics. The whitening composition is prepared from the following components in parts by weight: 1 to 10 parts of nicotinamide; 0.1 to 5 parts of taurine; 0.1 to 3 parts of lecithin; 0.01 to 2 parts of inositol; 0.01 to 1 part of ceramide NP; 0.1 to 3 parts of tranexamic acid; 0.01-2 parts of glutathione, 0.1-5 parts of a jasmine flower lactobacillus fermentation extract and 20-60 parts of water. By controlling the types and mass ratio of the specific components, especially the mass ratio of lecithin to tranexamic acid, inositol to glutathione, and nicotinamide to taurine to jasmine lactic acid bacteria fermentation extract, the obtained composition not only can inhibit melanin generation and transport, but also can promote permeation of effective components, so that the anti-aging effect of the composition is improved, and the anti-aging effect of the composition is improved. The content of effective components in the skin is increased, so that the absorption effect and the bioavailability of the product are improved.

Nutraceutical food supplement for treatment of young women in post-puberty age suffering from polycystic ovary syndrome with symptoms like irregular menstruation cycles, insulin resistant diabetes, infertility, hair loss, acne and weight gain is provided. Formulations having myo-inositol and its D-chiro isomer along with plant proteins, a carbohydrate (inulin) and other plant fibres; along with well-defined proportions of vitamins (A, B1 to 6; B12 and C); several minerals like Ca, Cr, Fe, K, Mg, Mn, Na and Zn and essential amino acids like L-Glutamine, L-Lysine, and L-Taurine are provided.

The application discloses a glucuronolactone and a preparation method thereof, and belongs to the technical field of fine chemical product preparation. The method takes potassium phytate extracted from corn soaking liquid or rice bran acid soaking liquid as raw material, obtains inositol and potassium dihydrogen phosphate after hydrolysis, separates the hydrolysis liquid through chromatography, obtains potassium dihydrogen phosphate by concentrating and crystallizing the salt phase, and the material phase is inositol solution. Enzymatic conversion reaction is carried out by using fermentation to obtain enzyme liquid, glucuronic acid liquid is obtained, glucuronolactone is obtained by concentrating and esterifying, and then the glucuronolactone is obtained by concentrating, refining and crystallizing. In the method, the yield of potassium phytate to inositol is greater than 95%, the molar conversion rate of inositol enzymatic conversion to glucuronic acid is greater than 95%, and the total yield is greater than 89%, which is much higher than the traditional yield, and the content of the obtained glucuronolactone is greater than 99.2%. The glucuronolactone is prepared by enzymatic conversion of the intermediate inositol, the by-product is high-value potassium dihydrogen phosphate, the whole has good economic benefits, and industrial production can be realized.

Provided herein are compositions comprising a silicate, inositol, and optionally an amino acid, which have improved solubility and / or are crystalline. Also provided are methods of making the disclosed compositions, as well as methods of making beverages comprising the disclosed compositions.

The invention relates to the technical field of grease processing, and discloses a method for increasing the sn-2 DHA content in schizochytrium limacinum triglyceride. The method comprises the following steps: adding a metabolic regulator into a fermentation culture solution containing schizochytrium limacinum, carrying out fermentation culture until the total fermentation time is more than 120 hours, and collecting a grease product, the metabolic regulator is selected from at least one of choline chloride, inositol and lysophosphatidic acid. According to the method provided by the invention, the lipid metabolic flux of schizochytrium limacinum can be effectively regulated and controlled, and directional enrichment of DHA to the sn-2 site of triglyceride is remarkably promoted, so that the yield and content of sn-2 DHA are improved.

The application relates to the technical field of powder material packaging equipment, and discloses an inositol pipeline sterile environment packaging device, which comprises a sterile pipeline, a fixing frame, a conveying mechanism, a discharging assembly, a sealing mechanism and a packaging assembly, the fixing frame is installed in the sterile pipeline, and various functional assemblies are sequentially arranged along the conveying mechanism. A spherical material carrier is matched with an arc-shaped spherical discharger, precise quantitative discharging and residual cleaning are realized through the combination of a limiting ring and collision vibration, the ring-shaped cutting tool is integrally designed with the flat limiting ring to improve the sealing property of the seal, spring buffer clamping, gear and tooth ring transmission realize stable screwing of the bottle cap, and the conveying mechanism linkage multi-station realizes process synchronization. Through structural innovation and process integration, the device considers the sterile property, precision, sealing property and high efficiency, effectively avoids pollution, waste and sealing failure problems, and is suitable for industrialized batch packaging requirements of inositol powder.

The invention relates to a hyaluronic acid high-yield strain based on metabolic flow optimization as well as a construction method and application thereof, and belongs to the technical field of genetic engineering. According to the corynebacterium glutamicum, sources of key rate-limiting enzymes UDP-glucose dehydrogenase and glutamine-fructose-6-phosphate aminotransferase are screened, and heterologous expression of hyaluronic acid synthase and overexpression of endogenous inositol permease and glucokinase are combined, so that the corynebacterium glutamicum capable of highly producing hyaluronic acid is constructed in a form of optimizing metabolic flux; according to the invention, the hyaluronic acid is used as a substrate, polyhydroxybutyrate synthase clusters are further overexpressed in the substrate, the glucose uptake and utilization efficiency of a host are improved, the metabolic coupling of cofactors is realized, the yield of the hyaluronic acid reaches 45g / L, the production intensity is 1.25 g / L / h, a brand new tool is provided for the production of the hyaluronic acid, and the method has an excellent application prospect.

The present application provides methods for preparing (R)-4-(3-((S)-1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-chloro-2-ethoxy-6-fluorophenyl)pyrrolidin-2-one, which is useful as a phosphoinositide 3-kinase-delta (PI3Ks) inhibitor, as well as salt forms and intermediates related thereto.

The invention provides lactobacillus reuteri and an application thereof. The lactobacillus reuteri provided by the invention has a preservation number of CGMCC (China General Microbiological Culture Collection Center) NO. 32834 in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms. The lactobacillus reuteri provided by the invention can inhibit the activity of xanthine oxidase, promote the degradation of creatinine and guanosine, remarkably reduce the content of blood uric acid, reduce the content of creatinine and urea nitrogen, slow down tissue damage caused by hyperuricemia, improve the health level of damaged tissues caused by hyperuricemia, and improve the quality of the tissue damaged by hyperuricemia. Meanwhile, the probiotics have multiple beneficial effects in the aspects of eliminating inflammation, enhancing the immune function and the like, and the problem that existing uric acid reducing probiotics are insufficient in effectiveness is solved. The application can be used for developing microecological preparations, functional foods or nutritional supplements which are mainly used for reducing uric acid and have multiple effects (one bacterium has multiple purposes), and has a good industrialization prospect.

This relates to an inositol derivative and its uses. Specifically, a compound is provided comprising two or more portions of formula (D) connected by a common central linker L2, as shown below.

The application provides a kind of composition for relieving fatigue and its preparation method, belong to relieving fatigue composition technical field.The composition for relieving fatigue of the application includes the following raw materials by mass concentration: Brazilian ginseng-guarana composite water extract 60%-70%, taurine 1%-2%, tea polyphenol 0.2%-0.4%, inositol 0.8%-1.2%, maltitol 1%-1.5%, erythritol 0.5%-1%, stevioside 0.05%-0.1%, citric acid 0.01%-0.02%, malic acid 0.01%-0.02%, vitamin C 0.1%-0.3%, xanthan gum 0.08%-0.12%, and the balance is water.In the composition of the application, Brazilian ginseng-guarana composite water extract provides ecdysterone, caffeine and other core substances, laying the foundation for anti-fatigue;Taurine cooperates to remove lactic acid and reduce serum urea accumulation, inositol regulates energy homeostasis, tea polyphenol and vitamin C strengthen antioxidant protection, and each component plays a synergistic anti-fatigue effect through complementation, and the active ingredients are stable, low-calorie, and excellent in taste.

To provide an immobilized enzyme composition for hexose production or an improved process for hexose production. [Solution] The present invention relates to an immobilized enzyme composition for the preparation of hexoses. Examples of hexoses include tagatose, psicose, fructose, allose, mannose, galactose, altrose, talose, sorbose, gross, idose, and inositol. The present invention also relates to an enzymatic process for preparing hexoses from sugars by contacting starch derivatives with the immobilized enzyme composition of the present invention.

The invention discloses an efficient rice genetic transformation method capable of overcoming genotype dependence and a special culture medium, and relates to the technical field of biology. The special culture medium is prepared from KCl, KH2PO4, MgSO4. 7H2O, CaCl2. 2H2O, disodium ethylene diamine tetraacetate, FeSO4. 7H2O, MnSO4. H2O, ZnSO4. 7H2O, H3BO3, KI, CoCl2. 6H2O, CuSO4. 5H2O, Na2MoO4. 2H2O, glutamine, aspartic acid, arginine, glycine, inositol, thiamine hydrochloride, pyridoxine hydrochloride, nicotinic acid and a carbon source. By adopting the special culture medium, the genetic transformation efficiency of a rice variety containing the NiR gene E375S453 haplotype can be improved, and the special culture medium has important significance in overcoming the bottleneck of rice genotype dependence and promoting functional genome research and molecular breeding.

The invention relates to the use of scyllo-inositol alone or in combination with other active ingredients including the compound N-acetylcysteine or a derivative thereof to support cognitive health in a subject that takes the product or combination product. The compositions, which are inclusive of oral dosage forms such as tablets or capsules, are provided to the subject which is inclusive of humans or other mammals such as dogs or cats or other animals in need of cognitive improvement. The combination product(s) break up amyloid beta aggregates and promote the clearance of amyloid beta fibrils from the glymphatic system as well as the treatment of disease and conditions that are acerbated by free radicals.

The present invention relates to the field of cosmetic technology, and particularly, to a whitening and anti-aging composition, a method for preparing same, and use thereof. The whitening and anti-aging composition is prepared from the following ingredients in parts by weight: 0.1-2 parts of hydroxypropyl cyclodextrin; 0.1-2 parts of tocopherol; 1-5 parts of an emulsifier; 0.5-1 part of a preservative; 1-5 parts of a functional solvent; 0.1-0.9 part of retinol; 0.1-3 parts of an adjusting mixed acid agent; and 90-100 parts of deionized water. The adjusting mixed acid agent consists of lactobionic acid, inositol hexaphosphate, and ferulic acid, and the ratio of lactobionic acid to inositol hexaphosphate to ferulic acid is (5-7):(0.5-1):1. The method for preparing the whitening and anti-aging composition comprises: dissolving the adjusting mixed acid agent in a portion of deionized water; adding hydroxypropyl cyclodextrin, the emulsifier, and retinol into the remaining deionized water and heating for dissolution; and finally, mixing and stirring the two resulting solutions along with the addition of tocopherol and the preservative during the process to give the composition. The composition exhibits excellent whitening and anti-aging effects with low irritation, and is also suitable for populations having sensitive skin with damaged skin barriers.