Abstract: The invention relates to methods and compositions for treating or inhibiting infection of Clostridium difficile. The methods and compositions generate rapid immune responses that inhibit future infection, and/or neutralize the toxicity caused by C. difficile infection.

Abstract: The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins that are particularly advantageous for quantifying the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.

Abstract: The present invention relates to novel peptide sequences, compositions and methods for controlling fish reproduction. More particularly, the invention provides novel Neurokinin B peptides NKF and NKB and analogues thereof that regulate reproduction in fish. The invention further provides preprohormone thereof comprising at least one of a first peptide fragment of the amino acid sequence X1-X2-X3-X4-X5-X6-Asp7-X8-Phe9-Val10-X11-Leu12-Met13 and a second peptide fragment of the amino acid sequence of Glu1-Met2-His3-Asp4-Ile5-Phe6-Val7-Gly8-Leu9-Met10 and variants thereof, nucleic acid sequences and novel fish NKB receptors.

Abstract: The present invention provides a tag peptide comprising an amino acid sequence represented by the following formula (I): X1-Tyr-X2-Gly-Gln-X3??(I) (wherein X1, X2 and X3 are the same or different and each represent any amino acid residue) and an antibody against the tag peptide. By combined use of the tag peptide and antibody of the present invention, a system that enables proteins expressed from cloned genes to be highly purified in an inexpensive and easy manner can be established.

Abstract: The present invention relates to novel melanoma antigen peptides and specific T lymphocytes directed to said peptides and the use thereof for treating melanoma.

Abstract: A cyclized peptide designated BMP Binding Peptide (BBP) is a synthetic peptide that avidly binds rhBMP-2, as do endogenous forms of BBP, and sequence conservation between species results in a variety of useful BBP compositions. BBP increases the over-all osteogenic activity of rhBMP-2, increases the rate at which rhBMP-2 induces bone formation, and BBP induces calcification alone. Compositions and substrates including BBP, and methods of using BBP are useful in therapeutic, diagnostic and clinical applications requiring calcification and osteogenesis.

Abstract: The present invention provides therapeutic agents and methods for treating cancer using the polypeptides composed of an amino acid sequence which includes a polypeptide fragment of DEPDC1. The polypeptides of the present invention can be introduced into cancer cells by modifying the polypeptides with transfection agents such as poly-arginine. Furthermore, the present invention provides methods of screening for therapeutic agents or compounds useful in inhibition of the DEPDC1/ZN-F224 complex formation or the treatment of cancer. The present invention also provides siRNAs targeting the ZNF224 gene, which are suggested to be useful in the treatment of bladder cancer.

Abstract: The invention provides an isolated peptide comprising a crotonylation site, a Kcr-specific affinity reagent that specifically binds to the peptide, and a method for detecting protein crotonylation in a sample using the reagent.

Abstract: A novel method that enables prostate cancer testing that is noninvasive and more accurate than conventional methods is disclosed. The present inventors intensively analyzed urine samples from prostate cancer patients, and non-cancer subjects, who are free of prostate cancer, and, as a result, newly discovered urinary peptides that can be used as indicators in prostate cancer testing. Use of these urinary peptides as indicators enables various prostate cancer-related tests including detection of prostate cancer, discrimination between prostate cancer and benign prostatic hyperplasia, monitoring of a therapeutic effect of prostate cancer therapy and monitoring of postoperative recurrence.

Abstract: The present invention provides modified TLR2 ligands useful for modulating inflammatory responses. In particular, the ligands comprise (a) a fatty acid di- or tri-linoleate and (b) a GM1-binding peptide. The linoleate provides the anti-inflammtory function, while the GM1-binding peptide facilitates endocytosis.

Abstract: The invention relates to composition comprising a pharmaceutically effective amount of one or more functional vasoactive intestinal peptide (VIP) fragments, and the use of those compositions in the treatment of fibrosis, hypertension and other disorder.

Abstract: A method of bioassay for the quantification of peptide fragments relevant to neurodegenerative conditions comprising a neo-epitope formed by cleavage of a Tau protein by a secretase such as ADAM10 comprises contacting a blood derived sample with an antibody specific for the neo-epitope and determining the level of binding of said immunological binding partner to peptide fragments in said sample. Neo-epitope containing peptide levels are found to be inversely correlated to cognitive function.

Abstract: The present invention provides reagents and methods for treating dental disease.

Abstract: The present invention provides nucleic acids and peptides, and methods of using the nucleic acids and peptides to identify subjects at risk for a TDP-43 proteinopathy. The invention also provides for an array comprising the nucleic acids and peptides of the invention.

Abstract: The current invention concerns the identification of B-cell epitopes (as linear peptides) from human polyoma virus proteins and their use in an immune diagnostic assay.

Abstract: The proposed pharmaceutical compositions and methods connected thereto relate to the field of biotechnology and medicine, in particular to pharmaceutical compositions having an antiproliferative activity, and to a method of treating oncologic diseases, which includes introducing the aforementioned chimerical peptide into a mammal requiring such treatment. The object of the proposed compositions and methods is the development of a preparation that effectively penetrates the target cells and has a high cytostatic and cytotoxic action.

Abstract: This invention also provides a method to prevent, control, and treat a lipid metabolism disorder, a billary disorder, cardiovascular disease, obesity or an endocrine disorder by administering at least one agonist of guanalyte cyclase receptor either alone or in combination with a compound typically used to treat the disorder and or with an inhibitor of cGMP-dependent phosphodieasterases.

Abstract: The present invention relates to a GFP-CAP peptide having an amino acid sequence derived from TGF-?1 (transforming growth factor-?1) and a cell adhesion sequence, wherein the amino acid sequence derived from TGF-?1 consists of the amino acid sequence of SEQ ID NO:1 and the TGFP-CAP peptide is represented by the following formula I: Ile-Trp-Ser-Leu-Asp-Thr-Gln-Tyr-Cell adhesion sequence (I). The TGFP-CAP peptide of the present invention exhibits excellent anti-angiogenic activity. In addition, the TGFP-CAP peptide of the present invention prevents effectively melanin generation in skin to have skin whitening effects. The present peptide shows much higher stability and permeability to skin than natural-occurring TGF-?1. Such plausible activities and safety of the present peptide enable advantageously to application to drugs, quasi-drugs and cosmetics.

Abstract: A novel polypeptide which has an excellent angiogenesis-inducing activity and an excellent antibacterial activity, and a novel angiogenesis-inducing agent which contains the polypeptide as an effective ingredient or a novel agent for treating a wound(s) which contains the polypeptide as an effective ingredient are disclosed. The polypeptide of the present invention is a polypeptide whose amino acid sequence is shown in any one of SEQ ID NOs:1 to 6, 8 and 10. The angiogenesis-inducing agent which contains the polypeptide of the present invention as an effective ingredient is useful for the prevention, amelioration or treatment of a disease such as a burns, decubitus, wound, skin ulcer, leg ulcer, diabetic ulcer, occlusive arterial disease and arteriosclerosis obliteran.

Abstract: The present invention includes methods for producing magnetic nanocrystals by using a biological molecule that has been modified to possess an amino acid oligomer that is capable of specific binding to a magnetic material.

Abstract: The present invention relates to amphiphilic peptides having antibacterial and/or antitumor activity, and to therapeutic and non-therapeutic compositions comprising these peptides. The peptides are of structural formula I or II shown below wherein A1, v, A2, w, A3, x, y, A4, z, R1, R2 and R3 are as defined in the application; or a salt thereof. The invention further relates to use of the peptides as antibacterial agents, or antitumor agents, including the medical use of the peptide in treating infection and/or cancer, as well as their use as preservatives and antibacterial agents in other products, including personal care products such as skin topical treatments, cleansers, mouth washes, toothpastes, shampoo, body lotions and creams etc.

Abstract: The present invention relates to the use of an antagonist of kisspeptin in the manufacture of a medicament for the treatment of a condition induced and/or worsened by kisspeptin activity in an individual. The invention also provides certain defined peptide molecules, which may act as an antagonist of kisspeptin, which are of use in treating a condition induced and/or worsened by kisspeptin activity in an individual. In addition, the invention provides methods of identifying and/or using antagonists of kisspeptin and/or the defined peptides, and pharmaceutical compositions thereof.

Abstract: The present invention provides methods of treating (including preventing) a disease or condition associated with abnormal angiogenesis in a subject include administering a therapeutically effective amount of an AA targeting compound of the invention to the subject. The AA targeting compounds comprise AA targeting agent-linker conjugates which are linked to a combining site of an antibody.

Abstract: Provided herein is tumor suppression composition and methods of making and using the same.

Abstract: There is provided a method for selecting a tolerogenic peptide by selecting a peptide which is capable of binding to an MHC class I or II molecule without further processing. There is also provided a peptide selected by such a method and its use in a pharmaceutical composition and a method to treat and/or prevent a disease. The present invention also relates to a composition which comprises the following myelin basic protein peptides: MBP 30-44; MBP 83-99; MBP 131-145; and MBP 140-154. The composition may be used to treat a disease, in particular multiple sclerosis and/or optical neuritis and the invention also relates to such uses and methods.

Abstract: Methods for producing an immune response to Mycobacterium tuberculosis (Mtb) are disclosed herein. In several examples, the immune response is a protective immune response. In additional embodiments, methods are disclosed for inhibiting an infection with Mtb, preventing an infection with Mtb, or treating an infection with Mtb. Pharmaceutical compositions for the inhibition, prevention and/or treatment of tuberculosis are also disclosed.

Abstract: This invention relates to bispecific antibodies having combinations of linker and hinge sequences to create linker-hinge interface domains with biological significance. Such linker-hinge interface domains covalently join two molecules, maintain the biological activities of linked molecules (target binding), stabilize the biological characteristics of new molecule (solubility and 4° C. stability), maintain the chemical, biochemical and physical properties (cytotoxicity) of the linked molecules, and modulate the biological characteristics of the linked molecules (activating T-lymphocytes without significant sign of proliferations). Both linker (GGGGS) and hinge (CPPCP) sequences are required to establish functional linker-hinge interface domains as deletion of any of the component resulted in significant lost of T-lymphocyte mediated activity.

Abstract: A method is provided for treatment of a condition mediated by Nox2 in a patient. The method comprises administering to the patient by inhalation a polypeptide as described herein, able to inhibit superoxide production by Nox2. Conditions treatable in this manner include, without limitation, one or more of: right ventricular hypertrophy; pulmonary hypertension; acute lung injury; obstructive sleep apnea; ischemia/reperfusion injury in the lung; pulmonary fibrosis; an obstructive lung disorder such as Chronic Obstructive Pulmonary Disease (COPD), asthma, cystic fibrosis and emphysema; and atherosclerosis.

Abstract: The invention provides an isolated peptide comprising a lysine 3-hydroxybutyrylation site, a lysine 3-hydroxybutyrylation specific affinity reagent that specifically binds to the peptide, and a method for detecting protein lysine 3-hydroxybutyrylation in a sample using the reagent.

Abstract: An environmentally sensitive membrane binding polypeptide, pH (low)-sensitive membrane peptide (pHLIP) has improved insertion kinetics balanced with solubility to selectively target acidic tissues.

Abstract: The invention provides a method of reducing or preventing mitochondrial permeability transitioning. The method comprises administering an effective amount of an aromatic-cationic peptide having at least one net positive charge; a minimum of four amino acids; a maximum of about twenty amino acids; a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3pm is the largest number that is less than or equal to r+1; and a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 2 a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1.

Abstract: The present invention concern a peptidic antagonist of class III semaphorins/neuropilins complexes comprising an amino acid sequence, which is derived from the transmembrane domain of a protein selected in the group consisting of neuropilin-1, neuropilin-2, plexin-A1, plexin-A2, plexin-A3, plexin-A4, Nr-CAM, L1-CAM, integrin Beta 1 and integrin beta 2, and including at least a GxxxG motif, eventually fused to an heterologous sequence; a nucleic acid encoding for said peptidic antagonist, a pharmaceutical composition comprising such a peptidic antagonist or a nucleic acid encoding thereof and uses thereof.

Abstract: The present application is directed to a peptides comprising an a-helix forming-amino acid sequence that binds a heat shock protein. Also included is a polypeptide comprising (a) a first peptide portion that comprises an ?-helix-forming amino acid sequence that binds a heat shock protein; and (b) at least one second peptide portion comprising an antigenic amino acid sequence and/or an a-helix-stabilizing amino acid sequence that increases the interaction of the first peptide portion with the heat shock protein. The present application also includes compositions comprising the peptides and/or polypeptides of present application and uses of the peptides and/or polypeptides of the present application for fractionating substances relevant for discovery, research or clinical analysis from a biological sample and as therapeutics.

Abstract: The present invention provides a multimeric form of a Tie 2 binding peptide monomer, wherein the multimeric form has Tie 2 agonist activity. The multimeric form, preferably a tetramer, stimulates angiogenesis and promotes wound healing. The present invention also features pharmaceutical compositions comprising the multimeric Tie 2 agonists, including those suitable for topical or systemic administration. Methods of using the multimeric Tie 2 agonists of the invention for stimulating angiogenesis and for promoting healing of wounds, such as diabetic ulcers or skin grafts, are also provided.

Abstract: The invention relates to ?-catenin targeting peptides comprising an ?-helical segment that are optionally stapled or stitched, and pharmaceutical compositions thereof. Uses of the inventive ?-catenin targeting polypeptides including methods for treatment of disease, such as diseases associated with aberrant Wnt signaling, including cancer, are also provided.

Abstract: Peptides from the MUC1 cytoplasmic domain and methods of use therefor are described. These peptides can inhibit MUC1 oligomerization, thereby preventing tumor cell growth, inducing tumor cell apoptosis and necrosis of tumor tissue in vivo.

Abstract: This invention provides a peptide that comprises an amino acid sequence consisting of 14 to 18 amino acid residues represented by Formula (I) and is capable of binding to human IgA: (SEQ?ID?NO:?1) H-(X1)-V-C-L-S-Y-R-(X2)-(X3)-G-(X4)-P-(X5)-C- (X6)-(X7)-(X8)(I) wherein each X is independently selected from among the following: X1 represents a Gln residue or a Met residue; X2 and X3 each independently represent an arbitrary amino acid residue other than Cys or either or both thereof are deleted; X4 represents an Arg residue or a Gln residue; X5 represents a Val residue or a Thr residue; X6 represents a Phe residue or a Tyr residue; X7 represents a Ser residue or is null; and X8 represents a Leu residue, a Thr residue, or is null, provided that, when X1 represents a Met residue, X7 represents a Ser residue or is null, and X8 is null. The invention also provides a method for purifying or analyzing human IgA using such peptide.

Abstract: A method for producing a polypeptide, includes at least one native ligation step using a peptide functionalized with a selenium group. The selenium peptides and compounds are also described.

Abstract: The invention relates to peptides including DEDE(SSD)nDEG indicated by SEQ NO. 1, RRRDEDE(SSD)nDEG indicated by SEQ No. 2, RRRGDEDE(SSD)nDEG indicated by SEQ No. 3, and LKKLKKLDEDE(SSD)nDEG indicated by SEQ NO. 4, wherein n is an integer from 2 to 20. The invention also relates to phosphorylating these peptides at multiple amino acid sites by employing casein kinases. These phosphorylated peptides may be used in various applications such as forming mineralized collagen fibrils and biometic composites for use in tissue repair and regeneration.

Abstract: The invention provides conjugates comprising a short isolated peptide coupled to a sphingolipid, the peptide comprising a sequence derived from the HIV-1 gp41. The sphingolipid-peptide conjugates are suitable for treatment of infections caused by human and non-human retroviruses, especially HIV.

Abstract: Some embodiments of the present invention relate to methods and compositions for detecting the presence of cancer. In particular, methods and compositions for detecting endometrial cancer or ovarian cancer are provided.

Abstract: The present invention provides novel PAR lderived cytoprotective oligopeptides or polypeptides which typically contain at least the first 4 N-terminal residues that are substantially identical to the corresponding N-terminal residues of Met1-Arg46 deleted human PAR 1 sequence. These cytoprotective oligopeptides or polypeptides are capable of activating PAR 1 and promoting PAR 1 cytoprotective signaling activities. The invention also provides engineered cells or transgenic non-human animals which harbor in their genome an altered PAR 1 gene that is resistant to cleavage at Arg41 and/or Arg46 residues. Additionally provided in the invention are methods of screening candidate compounds to identity additional cytoprotective compounds or cytoprotective proteases. The invention further provides therapeutic use or methods of employing a PAR 1 derived cytoprotective oligopeptide or polypeptide to treat conditions associated with tissue injuries or undesired apoptosis.

Abstract: The present invention provides for a bio-mimetic polymer capable of catalyzing CO2 into a carbonate.

Abstract: Agonists of a non-proteolytically activated receptor can be used in methods for treating a disease or disorder in a subject. The methods comprise administering to the subject a therapeutically effective amount of an agonist, wherein the disease or disorder is scleroderma, macular degeneration, diabetic retinopathy, Huntington's disease, Parkinson's disease, closed head trauma, glaucoma, optic neuritis or allograft vasculopathy.

Abstract: Provide are a peptide gel with practically sufficient mechanical strength and a self-assembling peptide capable of forming the peptide gel. The self-assembling peptide is formed of the following amino acid sequence: a1b1c1b2a2b3 db4a3b5c2b6a4 where: a1 to a4 each represent a basic amino acid residue; b1 to b6 each represent an uncharged polar amino acid residue and/or a hydrophobic amino acid residue, provided that at least five thereof each represent a hydrophobic amino acid residue; c1 and c2 each represent an acidic amino acid residue; and d represents a hydrophobic amino acid residue.

Abstract: A peptide or peptide derivative comprising: (i) WDLYFEIVW (SEQ ID NO: 1); or (ii) a variant amino acid sequence comprising one, two, three or four L-amino acid substitutions in WDLYFEIVW (SEQ ID NO: 1); or (iii) the retro-inverso variant of the peptide or peptide derivative of either one of parts (i) and (ii), wherein said peptide or peptide derivative has procoagulant activity. A peptide or peptide derivative comprising: (i) an amino acid sequence comprising imfwydcye; or (ii) a variant amino acid sequence comprising one, two, three, four, five or six amino acid substitutions in imfwydcye, wherein said peptide or peptide derivative has procoagulant activity.

Abstract: Methods of treating a food allergy, allergic reactions, hypersensitivity, inflammatory responses, inflammation are provided. In one method, histamine releasing factor (HRF)/translationally controlled tumor protein (TCTP) is contacted with a compound that inhibits or reduces binding of HRF/TCTP to an immunoglobulin in order to treat the food allergy, allergic reaction, hypersensitivity, inflammatory response, or inflammation. Methods of reducing or decreasing the probability, severity, frequency, duration or preventing a subject from having an acute or chronic food allergy, allergic reaction, hypersensitivity, an inflammatory response or inflammation, are also provided.

Abstract: The purpose of the present invention is to provide: a peptide having an affinity for silicon nitride; a polynucleotide encoding the peptide; an expression vector for expressing the peptide having an affinity for silicon nitride; an expression vector for expressing a peptide fusion protein that comprises the peptide having an affinity for silicon nitride and a target protein; a transformant obtained by introducing the expression vector into a host cell; a peptide fusion protein obtained from the transformant; a silicon nitride substrate to which a peptide having an affinity for silicon nitride has been bonded; a method for immobilizing a target protein to a silicon nitride substrate; a composition for immobilizing a target protein to a silicon nitride substrate, the composition comprising a peptide having an affinity for silicon nitride; and a linker for immobilizing a target protein to a silicon nitride substrate, the linker comprising a peptide having an affinity for silicon nitride.

Abstract: The present invention provides polypeptides that recognize and are strong binders to Influenza A hemagglutinin and can be used, for example, to treat and/or limit development of an influenza infection. The present invention further provides isolated nucleic acids encoding the polypeptides of the invention, recombinant expression vectors comprising the nucleic acids encoding the polypeptides of the invention operatively linked to a suitable control sequence, and recombinant host cells comprising the recombinant expression vectors of the invention. The present invention also provides antibodies that selectively bind to the polypeptides of the invention, and pharmaceutical compositions comprising one or more polypeptides according to the invention and a pharmaceutically acceptable carrier.

Abstract: The invention relates to the identification of a biomarker whose abundance in biological sample is changed in subjects with osteoarthritis and/or other ageing-related diseases. The biomarker has applications in the diagnosis of osteoarthritis and/or other ageing-related diseases, in determining the prognosis for an individual diagnosed with osteoarthritis and/or other ageing-related diseases, and in monitoring the efficacy of treatment for osteoarthritis and/or other ageing-related diseases.