The disclosure provides methods for selecting patient sub-populations, or subjects, with inflammatory conditions such as inflammatory bowel diseases that are amenable to treatment with anti-Interleukin-23 therapy by measuring the serum levels of Interleukin-22 Binding Protein and/or the serum levels of Interferon-γ. In addition, the methods are useful in identifying sub-populations of patients with inflammatory disorders, such as psoriasis, psoriatic arthritis, rheumatoid arthritis, ankylosing spondylitis that are amenable to treatment with an anti-IL-23 therapy and/or an anti-IFN-γ therapy.

This document relates to materials and methods involved in assessing inflammatory bowel disease patients at risk for developing cancer. For example, materials and methods for monitoring colorectal cancer risk in ulcerative colitis patients are provided.

Method of diagnosing and treating inflammatory bowel disease are disclosed herein. Inflammatory bowel disease can be treated and diagnosed using cathelicidin peptides and detection agents thereof. Specifically, method of treating and diagnosing Crohn's disease and ulcerative colitis are disclosed herein.

Contemplated test kits and methods for food sensitivity are based on rational-based selection of food preparations with established discriminatory p-value. Particularly preferred kits include those with a minimum number of food preparations that have an average discriminatory p-value of ≦0.07 as determined by their raw p-value or an average discriminatory p-value of ≦0.10 as determined by FDR multiplicity adjusted p-value. In further contemplated aspects, compositions and methods for food sensitivity are also stratified by gender to further enhance predictive value.

The present invention relates to the use of one or more MHC class I molecules dextramers (Dextramers®) associated with peptides corresponding to Apoptotic Epitopes of human CD8.sup.+ T cells for the predictive prognosis of responsiveness or non-responsiveness to treatments and/or for monitoring the therapeutic effectiveness of treatments with biological medicaments that block and/or inhibit TNF, and/or biological medicaments that block and/or inhibit cytokines or cytokine receptors and/or biological medicaments against B cells and/or biological medicaments that inhibit T cell co-stimulation in patients affected by autoimmune diseases, together with methods and kits for said predictive prognosis.

The present invention relates to the screening, diagnosis, prognostic evaluation, and treatment or prevention of age associated inflammation, chronic inflammation, and inflammatory diseases. In particular, the present invention relates to treating or preventing inflammatory diseases (e.g. rheumatoid arthritis or spondyloarthritis) or patients with inflammatory peripheral GnRH with GnRH antagonists or drugs that lower the effects of GnRH.

A process and system directed to a more effective, individual based treatment regimen which is built on clinical identified target biomarkers associated with gender differential responses to mesalamine, and includes one or more panels of target biomarkers that distinguishes mesalamine response differences between genders and determines the efficacy of mesalamine for patients being treated for various UC conditions and effectively identifies and validates novel drug targets for new UC therapeutics, new diagnostics and diagnostics standards for UC therapeutic strategies.

Compositions and methods of treating an inflammatory disease in a subject are provided. Accordingly there is provided a method comprising administering to the subject a therapeutically effective amount of an agent which selectively inhibits activity and/or expression of iron regulatory protein (IRP) 1 and not IRP2, thereby treating the inflammatory disease in the subject. Also provided is a pharmaceutical composition comprising, as an active ingredient, an agent which selectively inhibits activity and/or expression of IRP1 and not IRP2, and a pharmaceutically acceptable carrier or excipient. Also provided are methods of identifying an agent that selectively modulates an activity of an IRP member of an IRP family of polypeptides and not of an additional IRP member of said IRP family of polypeptides.

The present invention provides methods for predicting whether an individual having inflammatory bowel disease (IBD) is likely to respond to vedolizumab treatment. Also provided are methods for predicting whether an individual with IBD such as Crohn's disease or ulcerative colitis will develop autoantibodies against vedolizumab. The present invention also provides a treatment regimen for an IBD patient which includes measuring the level of one or more predictive markers of response to vedolizumab prior to administering the anti-α4β7 integrin drug.

The present disclosure relates to pharmaceutical compounds and compositions and methods for treating an allergy and Crohn's disease. Methods for treating an allergy can include (a) predicting potential epitopes based proteomes of microbiome and that of an allergen, (b) filtering the potential epitopes obtained in step a) to result in a list of epitopes; and (c) reengineering the list of epitopes obtained in step b) to result in the new epitope. Methods for treating Crohn's disease can include (a), identifying one or more binding regions of an HLA class II protein and/or hemagglutinin to I2 superantigen; (b) determining a first peptide sequence corresponding to the one or more binding regions, and (c) producing a peptide inhibitor having a second peptide sequence that is a mutation of the first peptide sequence, wherein the second peptide sequence has a stronger binding affinity to the I2 superantigen than the first peptide sequence.