1402results about "Tripeptide ingredients" patented technology

In various embodiments, the disclosure provides compositions, such as polypeptides, polynucleotides, gene editing systems, small molecules, vectors, or host cells, comprising and / or modulating the expression or activity of an immunomodulatory-related protein. In various embodiments, the disclosure also provides for the treatment of aging, senescence, fibrosis, metabolic diseases, cardiovascular diseases, endocrine-related disorders, genetic diseases, cancer, infections, immune diseases, and the like using agents comprising and / or modulating the expression or activity of an immunomodulatory-related protein. Methods of replacing an adaptation of therapy or combinations thereof with hormones, growth factors and / or proteins, as well as methods of identifying the agents.

The present application provides a method for diagnosing and / or evaluating the presence or absence, severity or degree of the improvement of a retinal disease in a subject, which comprises determining and / or evaluating circulatory parameters, retinal function, retina morphology and / or visual relating quality of life (QOL).

Provided herein are compositions that are useful in healing wounds and / or treating inflammatory skin conditions comprising (a) a copper-containing peptide; (b) an antioxidant; and (c) a cyclic oligosaccharide-based polymer, where the copper-containing peptide and the antioxidant form a complex. Further provided herein are methods for healing wounds and / or treating inflammatory skin conditions using the compositions of the disclosure.

A method of treating or inhibiting a viral infection in a human subject, such as a SARS-CoV-2 infection, involves inhibiting in vivo the expression or activity of one or a combination of the subject's genes required for viral infection. Single genes or subsets of genes for inhibition of activity or expression are selected from certain identified genes. Methods of administration of certain known small molecules or other therapeutics which mimic loss of function of the identified genes are provided. Similar methods for conducting screens of host genes required for viral infection are shown.

The invention discloses a wheat peptide with a hypoglycemic effect as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The invention provides a bioactive peptide LPQ or LPQF with a hypoglycemic effect, and animal model experiments prove that the bioactive peptide can effectively reduce the blood sugar level and improve related metabolic indexes, and has no obvious side effects. The invention also provides a wheat peptide rich in oligopeptide containing the peptide fragment LPQ, and animal model experiments prove that the wheat peptide has a remarkable effect in the aspect of reducing blood sugar. The invention provides a safe and effective alternative scheme for development of diabetes treatment drugs, and has good market prospects and application potential.

The invention discloses a yolk protein source tripeptide with a function of improving osteoporosis and application of the yolk protein source tripeptide, and belongs to the technical field of biological medicines. The tripeptide is a tripeptide APW of which the amino acid sequence is Ala-Pro-Trp. The peptide fragment can be obtained through artificial synthesis or directional enzymolysis of defatted yolk powder. Functional verification shows that the tripeptide APW and the egg yolk protein hydrolysate containing the peptide fragment have the function of improving the bone mineral density, and in a zebra fish osteoporosis model, when the egg yolk protein hydrolysate is 20 mu g / mL, the bone mineral density is improved by 58%; when the tripeptide APW is 0.5 mu g / mL, the bone mineral density is increased by 23.4%; in a rat osteoporosis model, the bone mineral density of thighbone is increased by 3.39% after 10 mg / kg. D of egg yolk protein enzymatic hydrolysate is eaten. Moreover, the food-borne bioactive peptide is high in biological safety, so that the tripeptide APW and a yolk protein enzymolysis product containing the peptide fragment can be applied to preparation of medicines for treating osteoporosis or health-care foods for improving bone mineral density, and the tripeptide APW has a good market prospect and application potential.

The disclosure relates to methods, compositions, and combinations for detoxification in a patient comprising performing therapeutic plasma exchange (TPE) on the patient. The disclosure also relates to methods, compositions, and combinations for removing toxins in a patient as a result of chronic exposure to the toxins, comprising performing one or more TPE sessions on the patient and administering an oral composition to the patient. The methods, compositions, and combinations of the disclosure may also be used to replenish biomarkers indicative of a healthy state of the body in order to improve immune system function or patient longevity, and / or reduce oxidative stress or inflammation. The methods, compositions, and combinations of the disclosure may also be used to reduce the level of atherosclerosis, improve cognitive function, prevent early cancer development, promote immune health, and / or treat health conditions or diseases such as autoimmune diseases, cancers, Alzheimer's disease, Parkinson's disease, chronic fatigue syndromes, or fibromyalgia. Additionally, the methods, compositions, and combinations of the disclosure may comprise an intravenous supplementation, wherein each TPE session is followed by administration to the patient of an IV composition. The disclosure further relates to oral compositions and IV compositions for use in the methods, compositions, and combinations of the disclosure.

The invention relates to the technical field of bioactive peptides, in particular to a novel multifunctional collagen-like tripeptide and application thereof, an amino acid sequence contains multiple combinations, X can be selected from multiple components, 3-methoxy-4-hydroxyphenylalanine and the like are added, and the novel multifunctional collagen-like tripeptide can interact with specific proteins, activate related pathways and play multiple physiological functions and is applied to multiple fields. The collagen-like tripeptide has obvious advantages, innovates component expansion functions, improves the preparation method, improves the efficiency, reduces the cost, is matched with other components in the fields of beauty, health care and medicine, enhances the efficacy, realizes targeted delivery, and brings a new opportunity to related industries.

The invention discloses a medicinal and edible anti-alcoholism composition and a preparation method thereof, and relates to the crossing field of biotechnology and food and medicine, the composition comprises the following components: dried orange peel powder, vitamin C, glutathione, phellinus igniarius extract, polygonatum sibiricum extract, oriental wormwood extract, isatis root extract, schisandra chinensis extract, ginseng powder, lucid ganoderma extract and licorice extract. Silymarin, puerarin, white tomato powder, watermelon powder, fucoidin, tomato powder, mung bean powder, celery powder, turmeric powder, hawthorn fruit powder, honey powder, corn peptide, soybean peptide powder, xanthan gum and stevioside are added. The composition provided by the invention has the effect of increasing the content of ethanol dehydrogenase and acetaldehyde dehydrogenase in blood after drinking, and has the capability of promoting alcohol metabolism.

The invention provides a whey protein deep hydrolysate with low sensitization and an allergy relieving effect as well as a preparation method and application of the whey protein deep hydrolysate. According to the method, the alkaline protease, the neutral protease and the glutamyltransferase are sequentially used for carrying out first enzymolysis, second enzymolysis and third enzymolysis on the whey protein raw material, and the whey protein hydrolysate which is low in molecular weight, good in taste, good in digestion and absorption performance, low in sensitization and capable of effectively relieving allergic reaction of the organism is obtained.

A group of polypeptides, which can be used as a tyrosinase inhibitor. The polypeptides have the effects of inhibiting tyrosinase activity, reducing melanin secretion, resisting oxidation, skin-whitening, spot-removing, etc. The polypeptides can be widely used in antioxidant drugs and in the preparation of skin-whitening cosmetics for resisting melanogenesis and lightening spots as a new raw material, and has good application scenarios.

The invention relates to the technical field of biology, in particular to an ACE inhibitory peptide, a preparation method and application, the ACE inhibitory peptide has the amino acid sequence of Trp-Pro-Phe (WPF) or Phe-Pro-Trp (FPW) or Phe-Gly-Trp (FGW) or Leu-Pro-Val-Pro-Ala-Phe-Asn (LPVPAFN) or Leu-Trp-Trp-Leu (LWWL), the ACE inhibitory peptide WPF, FPW, FGW, LPVPAFN and LWWL have outstanding antihypertensive activity, the IC50 values of the WPF, FPW, FGW, LPVPAFN and LWWL are 0.264 mg / mL, 0.800 mg / mL, 0.106 mg A variety of aquatic product peptide powder sources are separated and purified by an affinity ultrafiltration screening method, an ultrafiltrate component is selected for amino acid sequence identification, and a new amino acid sequence with ACE inhibitory activity is screened out; the ACE inhibitory peptides WFP, FPW, FGW, LPVPAFN and LWWL prepared by the invention have outstanding antihypertensive activity.

The invention relates to the technical field of biological products, and discloses a mesenchymal stem cell hair growth liquid and a preparation method thereof, and the mesenchymal stem cell hair growth liquid comprises the following components: hair follicle mesenchymal stem cells; a hair follicle mesenchymal stem cell exosome; growth factors: a vascular endothelial growth factor (VEGF), a fibroblast growth factor (FGFs), a keratinocyte growth factor (KGF-7) and interleukin-10 (IL-10); vitamins: vitamin E, vitamin B5, vitamin B2, vitamin B6, vitamin C and biotin; the plant extracts comprise a cacumen biotae extract, a polygonum multiflorum extract, a ginseng extract, a peppermint extract, a purslane extract and a rhodiola rosea extract; other active ingredients: tripeptide and digoxin; the auxiliary material is a hyaluronic acid-collagen peptide graft copolymer; and the balance of a phosphate buffer solution.

The invention discloses a fish by-product active peptide, a preparation and application, and belongs to the technical field of biological active peptides. The amino acid sequences of the fish by-product active peptide are shown as SEQ ID NO: 1 to SEQ ID NO: 3. Both the single peptide fragment and the compound peptide fragment of the fish by-product active peptide can obviously inhibit NO secretion of a lipopolysaccharide (LPS)-induced macrophage (RAW264.7) inflammation model, so that the fish by-product active peptide has a relatively good application prospect in preparation of a product with an anti-inflammatory effect; and a foundation is laid for high-added-value utilization of salmon byproducts and promotion of research, development and application of functional active peptides.

The invention relates to the field of polypeptides, in particular to a red camellia polypeptide as well as a preparation method and application thereof. Red camellia is used as a raw material, high-pressure homogenization wall breaking and pepsase enzymolysis are performed, and separation and purification are performed to obtain the red camellia polypeptide with repairing, moisturizing, oxidation resisting and nourishing functions. The polypeptide prepared by the invention is more efficient, safer and more environment-friendly, and has a wide application prospect in the fields of cosmetics, functional foods and biological medicines.

Described herein are compositions and methods comprising high molecular weight hyaluronic acid (high MW HA). In some embodiments, the high MW HA is formulated in combination with one or more peptides. In some embodiments, the peptide comprises an octapeptide having amino acid sequences characteristic of those found in collagen and / or elastin.

The invention relates to an acinetobacter baumannii resistant cyclic peptide and application thereof, in particular to a compound shown in a formula (I), a tautomer, a stereoisomer, a hydrate, a solvate, pharmaceutically acceptable salt or prodrug of the compound and a preparation method of the tautomer, the stereoisomer, the hydrate, the solvate and the pharmaceutically acceptable salt or prodrug of the compound. The invention further discloses application of the acinetobacter baumannii in preparation of drugs for treating or preventing infection and diseases caused by the acinetobacter baumannii. # imgabs0 #

The present invention relates to the fields of medicine and cosmetology, and discloses a cell active peptide composition that promotes the regeneration of multi-type collagen structural proteins, its preparation method, and its application in medicine and cosmetology. The composition uses raw materials such as tripeptide-10 citrulline, hexapeptide-9, hydrolyzed sodium hyaluronate, γ-aminobutyric acid, decarboxylated carnosine hydrochloride, acetyl tetrapeptide-3, acetyl tetrapeptide-11, palmitoyl dipeptide-7, and palmitoyl pentapeptide-4. The composition can promote the coordinated expression of skin type I, type III, type IV, type VII, type XVII collagen, fibronectin, elastin, and glycosaminoglycans; prevent collagen cross-linking, maintain triple helix structure, and inhibit collagen degradation. Applied to dermatology and cosmetology, it can accelerate the regeneration of structural proteins such as skin collagen, repair skin damage, reduce wrinkles such as crow's feet, tear groove lines, nasolabial folds, and under-eye lines, solve the skin aging problem caused by the loss of structural proteins such as collagen, and improve skin elasticity and firmness.

The invention discloses a milk-derived polypeptide VSL for promoting skeletal muscle cell proliferation and application thereof, and belongs to the field of bioactive peptides. The milk-derived bioactive polypeptide VSL provided by the invention has the effect of promoting muscle cell proliferation, and is expected to be used for preparing medicines for promoting muscle cell proliferation and preventing sarcopenia. The milk-derived bioactive polypeptide VSL is convenient to synthesize, can be industrially produced, and has a good application prospect in the fields of foods, medicines, cosmetics and the like.

The invention discloses a blood protein precise active peptide capable of tonifying qi and blood, improving microcirculation and promoting vasodilation and a preparation method and application thereof, and belongs to the technical field of blood protein peptide. The blood protein precision active peptide comprises at least one of LGFP, IGFP, FPHFN, LFL, LFI, FESF, ILF, LIF, FLL, FIL, FII or FPHFD. The prepared blood protein precision active peptide has multiple biological activities: an antihypertensive effect is achieved by inhibiting ACE and vasoconstriction substances; vasodilation is promoted by activating a PI3K / AKT / eNOS signal channel; a zebra fish model proves that the traditional Chinese medicine composition has the effects of remarkably improving microcirculation and tonifying qi and blood. The preparation method is low in equipment requirement, simple in process, easy to operate and convenient for industrial large-scale production. The method enriches a bioactive peptide library, and is of great significance in promoting technical progress and industrial upgrading in the field of hemoglobulin peptides.

Sublingual or buccal dosage forms comprise at least one antioxidant compound, such as N-acetyl cysteine (NAC), or a pharmaceutically acceptable salt thereof. The sublingual or buccal dosage forms are administered for treating central nervous system (CNS) disorders, such as traumatic brain injury or stroke.

The invention discloses a grape seed source anti-inflammatory peptide, and belongs to the technical field of biological medicine. The amino acid sequence of the anti-inflammatory peptide is selected from any one of WGF, SHFGF, EGPFF, WAPR, SFYRAF, HFAFL, PGRF or FDSF. A BPS-induced RAW 264.7 mouse mononuclear macrophage inflammation model is established, and the eight synthetic peptides are found to significantly reduce the content level of NO in inflammatory cells and have an inhibition effect on secretion of inflammatory factors TNF-alpha and IL-6. A qRT-PCR (quantitative reverse transcription-polymerase chain reaction) experiment shows that the synthetic peptide can inhibit expression of mRNA (messenger Ribonucleic Acid) of p65, Tnf alpha, Il6, Il1b and Nos2, and can play an anti-inflammatory role by regulating and controlling an NF-kappa B signal channel. According to the method, the high-activity anti-inflammatory peptide is screened from the wine brewing byproduct grape seeds for the first time, and green and high-value utilization of the grape processing byproduct is realized.

The invention belongs to the technical field of biological medicine, and relates to a composite polypeptide composition as well as a preparation method and application thereof. According to the technical scheme, pH responsive polymer loaded oligopeptide-1, acetyl heptapeptide-4 and palmitoyl tripeptide-1 are adopted as a core, hyaluronic acid is adopted for wrapping, a hyaluronic acid layer adsorbs palmitoyl tripeptide-8, heptapeptide-6 and decapeptide-4, and the composite polypeptide with a core-shell structure is prepared and used for treating inflammatory skin diseases. In the acute stage of inflammation, the active ingredients on the outer layer quickly inhibit the activation of proinflammatory factors and immune cells and relieve red, swollen and heat pain, and the gel outer layer formed by hyaluronic acid realizes continuous release, prolongs the action time and supplements moisture to the skin; the pH-responsive polymer of the inner layer releases active ingredients at the inflammation part, so that relapse is prevented, and the skin barrier function is repaired. The composition plays a role from multiple dimensions of inflammation regulation, barrier repair, oxidation resistance and the like through a multi-layer structure design and a multi-component synergistic effect.

The present invention relates to compounds having antidiabetic activity, their preparation methods and uses. The compounds are analogues of diprotin A, have strong antidiabetic activity, belong to DPP-IV inhibitors, can improve blood insulin levels, and open up a new way for the treatment of diabetes. Applying the compounds to the preparation of foods, health products and drugs for preventing and / or treating diabetes has high social value and great significance.

A nutraceutical composition, consisting of Nicotinamide Mononucleotide in a range 250-1000 mg, Spermidine in a range 0.5-10 mg, Rhodiola Rosea in a range 200-600 mg, Cacao in a range 1000-10,000 mg, L-Theanine in a range 50-200 mg, Glucosamine in a range 500-3000 mg, and Hyaluronic acid in a range 50-240 mg, or consisting of Epigallocatechin-3-gallate in a range 100-500 mg, Quercetin in a range 250-1000 mg, Resveratrol in a range 150-1000 mg, Sulforaphane in a range 1-50 mg, and Calcium Alphaketoglutarate in a range 300-2000 mg, or consisting of Microdose Lithium in a range 1-5 mg, Trimethylglycine in a range 500-2000 mg, Glutathione in a range 250-1000 mg, Fisetin in a range 100-1000 mg, Urolithin A in a range 250-2000 mg, Sodium Butyrate in a range 100-3000 mg, Berberine in a range 500-1500 mg, Apigenin in a range 50-500 mg, Cinnamon in a range 1000-6000 mg, and Malate in a range 1000-6000 mg.

The invention relates to a skin wound repairing material and a preparation method thereof, and belongs to the technical field of biological medicines. The repair material disclosed by the invention contains palmitoyl tripeptide-1, methacrylated collagen, cuttlebone extract, recombinant human epidermal growth factor lipidosome, polydopamine nanoparticles, hyaluronic acid, sodium alginate modified silk fibroin and the like in a specific proportion. Wherein the cuttlebone extract is a product which is obtained by carrying out common enzymolysis on cuttlebone through chitinase and nattokinase and then carrying out step-by-step enzymolysis on the cuttlebone through gelatinase and lumbrukinase and is less than 5kDa. The components are prepared into an efficient product by adopting a special method, the stability of the components is improved, the problem that the activity is difficult to maintain is solved, and the skin wound repairing effect is good through reasonable compatibility.

In various embodiments, the disclosure provides compositions, such as polypeptides, polynucleotides, gene editing systems, small molecules, vectors, or host cells, comprising and / or modulating the expression or activity of an immunomodulatory-related protein, such as a cytokine. In various embodiments, the disclosure also provides for the treatment of a disease or condition (e.g., a disease or disorder) using an agent comprising and / or modulating the expression or activity of an immunomodulatory-related protein. The present invention relates to methods for identifying such agents (e.g., diseases or conditions associated with whole genome association studies (GWAS), cancer genome maps (TCGA), whole genome sequencing, whole phenotype group association studies (PheWAS), expression quantitative trait locus (eQTL) studies, or combinations thereof), and methods for identifying such agents.

Disclosed in the present invention is a compound represented by formula (I), or a pharmaceutically acceptable salt, ester or solvate thereof. Such a PSMA compound has higher tumor uptake and / or lower or substantially equivalent kidney uptake, can improve the drug targeting effect and / or reduce the kidney injury risk, and is conducive to better meeting the medication needs of patients.

The invention belongs to the technical field of health-care food, and particularly relates to a composition and oral drops with the effects of dispelling the effects of alcohol, protecting the liver and relieving hangover as well as a preparation method and application of the composition and the oral drops. The invention provides a composition taking silybin eutectic crystal, curcumin eutectic crystal, ampelopsis grossedentata extract, pyrroloquinoline quinone disodium salt, reduced glutathione, alpha-ketoglutaric acid, vitamin, hericium erinaceus extract, frankincense extract, licorice extract and the like as main active ingredients, and the composition is subjected to scientific formula screening and functional verification, and has the advantages that the composition has the obvious curative effect, and the curative effect is obvious; the traditional Chinese medicine composition can effectively improve the metabolism of ethanol, protect liver and gastric mucosa, and is helpful for relieving hangover-related symptoms such as fatigue, thirst, sleepiness, headache, dry mouth, stomachache, nausea, hypomnesis, inattention and the like.

The invention relates to the technical field of biological preparations, and discloses an efficient body function repairing active small molecule peptide preparation and a preparation method thereof.The efficient body function repairing active small molecule peptide preparation is prepared from 15-22 parts of collagen peptide, 5-9 parts of glutathione, 10-18 parts of whey protein peptide, 5-8 parts of vitamin C, 2-4 parts of vitamin E, 1-3 parts of zinc element, 5-15 parts of astragalus membranaceus extract, 3-8 parts of probiotics and 10-20 parts of a delivery carrier. The molecular weight range of the original protein peptide, the glutathione and the whey protein peptide is 500 to 2000Da. According to the invention, collagen peptide, glutathione, whey protein peptide, vitamins and other components are proportioned to realize an anti-oxidation-repair-anti-inflammatory synergistic effect, and vitamin C, vitamin E, zinc element and an astragalus extract are added to cover multi-dimensional repair of an immune system, so that comprehensive body function repair is realized.