Abstract: The present is directed to compositions comprising regulatory T cell epitopes, wherein said epitopes comprises a polypeptide comprising at least a portion of SEQ NOS: 1-124 (and/or fragments and variants thereof), and optionally 1 to 12 additional amino acids distributed in any ratio on the N-terminus and/or C-terminus of the polypeptide of SEQ ID NOS: 1-124, as well as methods of producing and using the same.

Abstract: The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.

Abstract: The present is directed to compositions comprising regulatory T cell epitopes, wherein said epitopes comprise a polypeptide comprising at least a portion of SEQ NOS: 1-73, fragments and/or variants thereof, as well as methods of producing and using the same.

Abstract: This disclosure provides compositions including regulatory T-cell epitopes that includes a polypeptide including one or more of SEQ ID NOs. 1, 8, 117, 118, 119, and combinations thereof, and fragments and/or variants thereof, as well as methods of using the same.

Abstract: The present is directed to compositions comprising regulatory T cell epitopes, wherein said epitopes comprises a polypeptide comprising at least a portion of SEQ ID NOS: 4-370, 391-440, and 448-833 (and/or fragments and variants thereof), and optionally 1 to 12 additional amino acids distributed in any ratio on the N-terminus and/or C-terminus of the polypeptide of SEQ ID NOS: 4-370, 391-440, and 448-833, as well as methods of producing and using the same. The present is further directed to detolerized antigens to the regulatory T cell epitopes, including proteins or polypeptides of SARS-CoV-2 wherein one or more of the identified T cell epitopes are deleted, partially deleted and/or mutated.

Abstract: The present disclosure generally relates to novel epitope-based compositions, including vaccines, against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and diseases caused by SARS-CoV-2, including the highly contagious coronavirus disease 2019 (which has been termed and may be referred to herein as “COVID-19”, “2019-nCoV”, or the “2019 novel coronavirus”. The disclosure relates to immunogenic polypeptides and the uses thereof, particularly in vaccine compositions. The disclosure also relates to nucleic acids, vectors, and cells which express the polypeptides and the uses thereof. The polypeptides more specifically comprise an agretope predicted to be a ligand of HLA class I and/or HLA class II MHC molecules, as well as an epitope that is predicted to be recognized by T-cells in the context of MHC class I and/or class II molecules.

Abstract: The present disclosure generally relates to a T-cell epitope compounds and compositions effective against African Swine Fever Virus (“ASFV”) and related diseases. Such T-cell epitope compounds and compositions include immunogenic T-cell epitope polypeptides (including concatemeric polypeptides and chimeric or fusion polypeptides), as well as nucleic acids, plasmids, vectors, and cells which express the polypeptides, pharmaceutical compositions, and vaccines, and the uses thereof. The present disclosure is particularly suited to produce vaccines for non-human animals, particularly for vaccinating swine against ASFV infection and related diseases.

Abstract: The present disclosure generally relates to novel Tregitope-blood component conjugates and modified polypeptides comprising Tregitopes, with said modified peptides being capable of reacting with blood components to form such Tregitope-blood component conjugates. In aspects, the Tregitope-blood component conjugates include a blood component which acts as a carrier protein (e.g., albumin), and further include a modified polypeptide comprising one or more regulatory T cell epitopes (termed “Tregitopes”), the polypeptide having been modified by attaching a reactive moiety to the polypeptide that is capable of forming a bond (e.g., a covalent linkage) with a reactive functionality on the blood component. The present disclosure also relates to methods of using said Tregitope-blood component conjugates and modified polypeptides comprising Tregitopes in the treatment and prevent of autoimmune disorders, such as type 1 diabetes.

Abstract: The present disclosure relates to novel epitope-based compositions, including vaccines, against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and diseases caused by SARS-CoV-2, including the highly contagious coronavirus disease 2019. The disclosure relates to immunogenic polypeptides (including concatemeric polypeptides, hybrid Ii-key constructs, and chimeric or fusion polypeptides as disclosed herein) and the uses thereof, particularly in vaccine compositions. The disclosure also relates to nucleic acids, vectors, and cells which express the polypeptides and the uses thereof. The polypeptides of the invention more specifically comprise an agretope predicted to be a ligand of HLA class I and/or HLA class II MHC molecules, as well as an epitope that is predicted to be recognized by T-cells in the context of MHC class I and/or class II molecules.

Abstract: The invention relates to improved strategies, compositions, and methods for producing neoplasia vaccines and for their use in methods of treating cancer in a patient. In aspects, a method of treating cancer comprises: (a) administering an effective amount of one or more of the instantly-disclosed peptides or polypeptides comprising one or more identified shared neo-epitopes (including peptides or polypeptide comprising one or more peptides or polypeptides from Table A, B, and/or C and/or fragments and variants thereof); and subsequently (b) administering an effective amount of one or more of the instantly-disclosed subject-specific peptides or polypeptides comprising one or more identified subject-specific neo-epitopes. The peptides or polypeptides administered in step (a) and in step (b) are designed to exclude neo-epitopes that are known or determined (e.g.

Abstract: The present invention relates to improved strategies, compositions, and methods for producing shared neoplasia vaccines, including “off the shelf” pre-furnished shared neo-epitope warehouses, which can be used to enable the rapid production of bladder cancer neoantigen-based vaccines. The present invention relates to identified and designed shared neo-epitopes based on non-synonymous mutations that are present in at least 1% of subjects having bladder cancer. The strategies, compositions, and methods include the identification of neo-epitopes that are known or determined (e.g. predicted) to engage regulatory T cells and/or other detrimental T cells (including T cells with potential host cross-reactivity and/or anergic T cells) and exclusion of such identified neo-epitopes that are known or determined (e.g.

Abstract: The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.

Abstract: The invention provides a swine influenza vaccine composition as part of a vaccine package where the composition produces one or more T cell epitopes that are highly conserved in circulating influenza strains including those of H1N1 and others. The invention addresses variability amongst the influenza viruses from year to year, and therefore, provides great economic relief to pork farmers. The invention further provides a preferred, heterologous vaccine regimen embodiment where a DNA vaccine, such as the composition disclosed herein, is used in combination with a more conventional vaccine, such as one based on part or whole of an inactivated virus.

Abstract: The present is directed to compositions comprising regulatory T cell epitopes, wherein said epitopes comprises a polypeptide comprising at least a portion of SEQ NOS: 1-124 (and/or fragments and variants thereof), and optionally 1 to 12 additional amino acids distributed in any ratio on the N-terminus and/or C-terminus of the polypeptide of SEQ ID NOS: 1-124, as well as methods of producing and using the same.

Abstract: The present is directed to compositions comprising regulatory T cell epitopes, wherein said epitopes comprise a polypeptide comprising at least a portion of SEQ NOS: 1-14 and 74-116, fragments and/or variants thereof, as well as methods of producing and using the same.

Abstract: The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.

Abstract: The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.

Abstract: The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.

Abstract: The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.

Abstract: The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.