Abstract: The invention is directed to a method of preparing B-cells that produce interleukin-10 (IL-10), or IL-10 per se, which comprises contacting one or more B-cells ex vivo with an isolated interleukin-35 (IL-35) protein, and culturing the one or more B-cells under conditions to provide one or more B-cells that produce IL-10. The invention also is directed to a method of suppressing the proliferation of lymphocytes in vitro or in vivo by contacting lymphocytes with an isolated IL-35 protein. The invention further is directed to a method of suppressing autoimmunity in a mammal by administering to the mammal an IL-35 protein or IL-10-producing B-cells.

Abstract: A genetically modified mouse is provided, wherein the mouse expresses an immunoglobulin light chain repertoire characterized by a limited number of light chain variable domains. Mice are provided that express just one or a few immunoglobulin light chain variable domains from a limited repertoire in their germline. Methods for making bispecific antibodies having universal light chains using mice as described herein, including human light chain variable regions, are provided. Methods for making human variable regions suitable for use in multispecific binding proteins, e.g., bispecific antibodies, and host cells are provided. Bispecific antibodies capable of binding first and second antigens are provided, wherein the first and second antigens are separate epitopes of a single protein or separate epitopes on two different proteins are provided.

Abstract: The present invention relates to a process for producing a desired polypeptide using rat cells. Specifically, the present invention relates to a process for producing the polypeptide which comprises culturing rat cells such as YB2/3HL.P2.G11.16Ag.20 (hereinafter referred to as YB2/0), preferably rat cells to which a recombinant DNA comprising DNA encoding a desired polypeptide such as an immunologically functional molecule is introduced, in a medium which does not contain serum (hereinafter referred to as a serum-free medium). Among the desired polypeptides obtained by the process of the present invention, an antibody obtained by using a transformant of YB2/0 has a high antibody-dependent cell-mediated cytotoxic activity (hereinafter sometimes referred to as ADCC activity) and is useful as a pharmaceutical agent.

Abstract: The invention provides methods for isolating cells, particularly antibody-secreting cells that have a high likelihood of secreting antibodies specific for a desired antigen for the purpose of making monoclonal antibodies.

Abstract: Herein is reported a co-cultivation system for co-cultivating a pool of rabbit B-cells or single deposited rabbit B-cells wherein cells CD40L expressing CHO cells are used as feeder in the presence of IL-2 and IL-21.

Abstract: Acellular compositions for treating inflammation, comprising two or more of IL1-ra, sTNF-R1, sTNF-RII, IGF-I, EGF, HGF, PDGF-AB, PDGF-BB, VEGF, TGF-?1, and sIL-1RII. Components of the acellular compositions may be derived from biologic materials, such as blood clots and urine. Components may also be obtained from cell cultures.

Abstract: The instant invention comprises a process for the solid phase synthesis of directed epitope peptide mixtures useful in the treatment and diagnosis of protein conformational disorders, such process defined by a set of rules regarding the identity and the frequency of occurrence of amino acids that substitute a base or native amino acid of a known epitope. The resulting composition is a mixture of related peptides for therapeutic use. The invention also pertains to the process of generating antibodies using the directed epitope peptide mixtures as the antigens, and antibodies generated by such process, useful in the treatment and diagnostics of the said protein conformational disorder.

Abstract: This invention relates to an improved Lyophilized platelet rich plasma used to make a platelet gel wound healant, and methods of preparation and use thereof for healing wounds are disclosed. The improved wound healant comprises therapeutically effective amounts of activated growth factors, platelet ghost, plasma (know as the plasma back bone), white blood cells with optional none, one or more additional anti-oxidant such as vitamin A and/or C and/or E, and/or none one or more antibiotics and/or GHK-Cu (produced by ProCyte Inc.

Abstract: Non-human animals with humanized immunoglobulin loci and methods of using them in vaccine design are described, as well as methods for making broadly neutralizing antibodies against infectious agents and pathogens are provided. Non-human animals with humanized immunoglobulin loci used in B-cell-lineage immunogen design in vaccine development are provided, as are methods of carrying out such design.

Abstract: Certain transgenic animals which are prone to the rapid cell division of their antibody-secreting cells have superior properties for the generation of monoclonal antibodies. Not only can their antibody producing cells can be made into hybridomas with superior growth to hybridomas from non-prone animals, but the antibody producing cells themselves can be cultured directly without cell fusion or further manipulation. Disclosed herein are methods of making monoclonal antibodies comprising exposing the transgenic animals disclosed herein to an antigen and extracting antigen-specific antibody secreting cells from the transgenic animal.

Abstract: The present invention provides an immunodeficient mouse (NOG mouse) suitable for engraftment, differentiation and proliferation of heterologous cells, and a method of producing such a mouse. This mouse is obtained by backcrossing a C.B-17-scid mouse with an NOD/Shi mouse, and further backcrossing an interleukin 2-receptor ?-chain gene-knockout mouse with the thus backcrossed mouse. It is usable for producing a human antibody and establishing a stem cell assay system, a tumor model and a virus-infection model.

Abstract: A sub-atmospheric, negative pressure is applied to a growth factor starting material, such as whole blood, to release growth factors and plasma in a non-destructive medium. The released growth factors having a weight of about 70-76 kDaltons are applied in either a filtered or unfiltered state to a wound to promote healing of the wound. The released growth factors are applied topically to the area of a surface wound to effect healing. The released growth factors are also injected into soft tissue, such as a torn tendon, to promote tissue growth and healing. The growth factors are released in one method from a patient's own blood. In another method the growth factors are released from a whole blood source and freeze dried by conventional lyophilization. Then at a later date, the freeze dried product is reconstituted by normal saline for treatment of a patient's wound or for use in a surgical procedure.

Abstract: This invention provides a TNFR2 expression-inducing composition including as an active ingredient a peptide having TNFR2 expression-inducing activity, and a method for producing cells that express TNFR2 selectively by use of the composition. The cell production method provided by this invention includes: culturing at least one species of cells capable of expressing TNF receptor 2, and supplying the cells with a synthetic peptide consisting of a nuclear localization signal sequence (NLS) or a nucleolar localization signal sequence (NoLS) to enhance TNFR2 expression in the cells.

Abstract: The invention relates to an immunogenic composition comprising a recombinant vector characterized in that it comprises a polynucleotide comprising the cis-acting central initiation region (cPPT) and the cis-acting termination region (CTS), these regions being of retroviral or retroviral-like origin, said vector comprising in addition a defined nucleotide sequence (transgene or sequence of interest) and regulatory signals of retrotranscription, expression and encapsidation of retroviral or retroviral-like origin, wherein the composition is capable of inducing or of stimulating a cell-mediated response for instance a CTL (Cytotoxic T Lymphocytes) response or a CD4 response, against one or several epitopes encoded by the transgene sequence present in the vector.

Abstract: This disclosure provides platforms for delivery of herpes virus proteins to cells, particularly proteins that form complexes in vivo. In some embodiments these proteins and the complexes they form elicit potent neutralizing antibodies. Thus, presentation of herpes virus proteins using the disclosed platforms permits the generation of broad and potent immune responses useful for vaccine development.

Abstract: A method for producing a clone of an immortalised human B memory lymphocyte, comprising the step of transforming human B memory lymphocytes using Epstein Barr virus (EBV) in the presence of a polyclonal B cell activator. The method is particularly useful in a method for producing a clone of an immortalised human B memory lymphocyte capable of producing a human monoclonal antibody with a desired antigen specificity, comprising the steps of: (i) selecting and isolating a human memory B lymphocyte subpopulation; (ii) transforming the subpopulation with Epstein Ban virus (EBV) in the presence of a polyclonal B cell activator; (iii) screening the culture supernatant for antigen specificity; and (iv) isolating an immortalised human B memory lymphocyte clone capable of producing a human monoclonal antibody having the desired antigen specificity.

Abstract: The present invention provides isolated peptides having the amino acid sequence of SEQ ID NO: 34 or fragments thereof, which bind to HLA antigen and induce cytotoxic T lymphocyte (CTL). The present invention further provides peptides which include one, two, or several amino acid insertions, substitution or addition to the aforementioned peptides or fragments, but still have the cytotoxic T cell inducibility. Further provided are nucleic acids encoding any of these aforementioned peptides as well as pharmaceutical substances or compositions including any of the aforementioned peptides or nucleic acids. The peptides, nucleic acids, pharmaceutical substances or compositions of the present invention may be used for treating cancer or tumor.

Abstract: Described are means and methods for producing high-affinity antibodies against an antigen of interest, using stable B-cell cultures.

Abstract: In the method for producing at least one therapeutically effective protein or a protein mixture in a container, the container is filled with a body fluid and gold particles and incubated, and in this process the therapeutically effective protein is formed in the body fluid.

Abstract: In order to provide necessary information for the production of complete human monoclonal antibodies capable of human CD152 (CTLA-4) binding, the primary structures of heavy and light chains have been elucidated. The novel amino acid sequence of identified heavy and light chains are derived from VH3 and V? germline genes, respectively. Antibodies comprising such novel structures cause specific binding to soluble recombinant human CD152 as well as to activated human peripheral T cells, where the expression of CD152 has been elevated.

Abstract: Disclosed are therapeutic, activated leukocyte conditioned supernatants, methods of making them, and methods of using the conditioned supernatants to repair or promote healing of wounds.

Abstract: A highly efficient method of making a primary cell derived biologic by purifying mononuclear cells (MNCs) in a automated cell processor to remove contaminating cells by loading leukocytes onto lymphocyte separation medium (LSM) and centrifuging the medium to obtain purified MNCs, storing the MNCs overnight in a closed sterile bag system, stimulating an induction mixture of the MNCs with phytohemagglutinin (PHA) or other mitogen and ciprofloxacin in a scalable cell culture device and producing a primary cell derived biologic from the MNCs, removing the mitogen from the induction mixture by filtering, incubating the induction mixture, clarifying the induction mixture by filtering to obtain a primary cell derived biologic supernatant, and clearing the primary cell derived biologic supernatant from adventitious agents by anion exchange chromatography, filtration. A closed system prevents contamination of the resulting primary cell derived biologic. An automated method of purifying cells.

Abstract: The invention relates to novel polypeptides which are recognized by anti-Trichinella antibodies. Said polypeptides can be used particularly for detecting anti-Trichinella antibodies and in trichinosis prevention.

Abstract: The present disclosure provides a method of inducing a cross-protective immune response in a subject against a pathogen, such as influenza, comprising administering a first unique pathogen antigen to the subject; and administering a second unique pathogen antigen 3-52 weeks after a); wherein the second unique pathogen antigen and the first unique pathogen antigen are immunologically distinct but share conserved sites that are not normally immunogenic for antibodies. Also disclosed herein are assays for detecting cross-protective antibodies, methods of generating novel cross-protective antibodies. Further provided are novel antibodies against influenza.

Abstract: Anti-lentivirus vaccines and immunotherapeutics and methods for preparing and using same are disclosed. The vaccines and immunotherapeutics are produced using non-immunosuppressive lentivirus trans-activator of transcription (Tat) proteins. An associated in vitro ultra-sensitive macrophage Tat bioassay is disclosed for assessing the immunosuppressive qualities of the lentivirus Tat preparations of the present invention. Additionally, a related long-term T4 cell propagation system for characterizing lentivirus Tat is also disclosed. The present invention has additional utility in the treatment and prevention of AIDS.

Abstract: An objective of the present invention is to provide methods for treating or preventing fibrotic diseases, which are based on the novel finding that fibrosis is suppressed by administering ER-TR7 to a subject.

Abstract: Disclosed are embryonic stem cell-derived dendritic cells, genetically modified immature dendritic cells capable of maturation, as well as methods for the production of such cells. In one embodiment, the cells made be produced by a method comprising the steps of providing a population of embryonic stem cells; culturing the embryonic stem cells in the presence of a cytokine or combination of cytokines which brings about differentiation of the embryonic stem cells into dendritic cells; and recovering the dendritic cells from the culture. In a further embodiment, the cells may be genetically modified.

Abstract: The invention provides means and methods for modulating the occurrence of somatic hypermutations in antibody producing plasmablast-like B-cells.

Abstract: The invention provides nine oligonuleotides with sequences of SEQ ID NO:1-9 or their functional homologues or a composition comprising the same and a method for treating B cell neoplasm by using the oligonuleotides or their functional homologues or the composition comprising the oligonuleotides. The oligonuleotides induce the apoptosis of B cell neoplastic cells, up-regulate CD40 on B cell neoplastic cells and stimulate the production of IL-10 from B cell neoplastic cells.

Abstract: Provided is an anti-influenza virus antibody that exhibits neutralizing activity beyond the barrier of the two groups of influenza viruses categorized according to the conservativeness of hemagglutinin amino acids, a method of producing the same, and a test method for determining whether the subject carries the neutralizing antibody.

Abstract: The invention relates to the use of notch regulators for modulating IL-22 production in T-cells, by influencing the activity or activation of the notch signal path. The invention further relates to the use of modulating the immune response, primarily in case of infection reactions. The invention in particular relates to the use for treating illnesses associated with infections. The invention further relates to the use for reducing IL-22 production in T-cells.

Abstract: This invention relates to methods of treating IgE mediated disorders such as allergy and asthma based on activating surface-bound IgD molecules on basophils. The invention also relates to methods of making IgD, as well as methods of screening for antimicrobial agents from IgD-activated basophils.

Abstract: This application relates to an in vitro method of producing a polyclonal IgG preparation. The method comprises (i) placing a polyclonal B-cell population enriched in IgG-secreting B cells in a culture medium; and (ii) culturing the polyclonal B-cell population under conditions enabling the production of the polyclonal IgG preparation from the polyclonal B-cell population. This improved method enables the production of antibodies (preferably IgG) and facilitates long-term culture of polyclonal B-cell populations.

Abstract: The present invention provides a complex of an antigen and IgE binding to the antigen, a composition including an antigen and IgE binding to the antigen, and a method of using the complex or the composition. With the present invention, it is possible to induce naive T cells to develop into Th2 cells. Moreover, the present invention clarified a working mechanism of a Th2-type immune response, particularly a production mechanism of early IL-4. With use of the present invention, it is possible to provide a technique of treating and preventing Th2-type diseases.

Abstract: A method for obtaining agonist, antagonist and inverse agonist, to a given physiological receptor is disclosed. For the method, use is made of in silico design synthetic immunogens, which are caused to act in vitro on human lymphocyte-containing cell populations. A preferred receptor is human CD152, particularly the regions of CDR1, CDR2 and CDR3 that elicit antibodies serving as antagonist, inverse agonist and agonist, respectively. Also provided is a method in the treatment of human peripheral lymphocytes for use in the screening of CD152 ligands that yield pharmacological effects.

Abstract: The present invention relates to methods of constructing an integrated artificial immune system that comprises appropriate in vitro cellular and tissue constructs or their equivalents to mimic the normal tissues that interact with vaccines in mammals. The artificial immune system can be used to test the efficacy of vaccine candidates in vitro and thus, is useful to accelerate vaccine development and testing drug and chemical interaction with the immune system.

Abstract: The invention is drawn to a method of isolating human antibodies.

Abstract: The invention provides a method of producing a stable lymphocyte culture and methods of producing monoclonal antibodies.

Abstract: The invention relates to a method of obtaining an antibody with a desired function, the method comprising: a) bringing a population of B cells into contact with a capturing agent; b) separating the captured B cells from the uncaptured B cells; c) culturing a plurality of captured B cells wherein said B cells have not been sorted into single B cells immediately prior to culturing; d) screening a plurality of the cultured cells to identify cells capable of producing an antibody with the desired function; and e) obtaining the desired antibody therefrom.

Abstract: The invention is directed towards a method of enriching a population of cells in those cells that produce an antibody which recognises an antigen of interest. In particular, an untagged antigen is used in conjunction with a polyclonal antibody to isolate cells recognizing said antigen.

Abstract: The invention relates to a method for inducing immunological tolerance, in particular transplantation tolerance, by administering a G-CSF derivative or biologically active fragment, homolog, or variant thereof, in particular peg-G-CSF, to a donor cell or a transplantation donor. The invention also relates to expanding and stimulating selected donor cells by administering a G-CSF derivative, preferably peg-G-CSF. The donor cells are preferably granulocyte-monocyte precursor cells and IL-10 secreting T cells.

Abstract: The invention provides a method for industrial-scale production of FVII polypeptides in mammalian cell culture free of animal-derived components.

Abstract: The present invention relates to methods for preparing an artificial immune system. The artificial immune system comprises a cell culture comprising T cells, B cells and antigen-primed dendritic cells. The artificial immune system of the present invention can be used for in vitro testing of vaccines, adjuvants, immunotherapy candidates, cosmetics, drugs, biologics and other chemicals.

Abstract: The present invention comprises the use of follicular dendritic cells (FDCs) or FDC-like cells to generate FDC-dependent, but T cell-independent, B cell responses to T cell-dependent antigens, with antigen-specific and polyclonal antibody production in ˜48 h. In another embodiment, a germinal center (GC) lymphoid tissue equivalent (LTE) was used to generate antigen-specific IgM, followed by switching to IgG. The GC LTE model can be used in vaccine assessment. Dual forms of immunogen were used in the GC LTE and in vivo. Dual immunogens resulted in rapid, specific IgM responses and enhanced IgG responses. This vaccine design approach can be used, for example, to provide rapid IgM protection (˜24-48 h) and high-affinity IgG more quickly in people moving to areas with endemic disease, or in people with T cell insufficiencies, who can be immunized to rapidly generate protective IgM.

Abstract: Blocking the voltage-gated potassium channel Kv1.1 of T-cells causes the robust and exclusive production of TNF-?, and thus can be used for eradication of cancer, improved eradication of infectious organisms, increased permeability of blood vessels and the blood brain barriers to given molecules and cells, and improved neuronal features, regeneration function and development. Blocking the voltage-gated potassium channel Kv1.1 of T-cells causes the robust and exclusive production of TNF-?. Similarly, unblocking of a blocked Kv1.1 channel or opening of a Kv1.1 channel will prevent the T-cells from producing and secreting excess amounts of TNF-?, thus being useful in the treatment of conditions such as rheumatoid arthritis and for treating neurological diseases associated with defected functioning and/or pathological block of the Kv1.1 channel, among them PNH associated with Kv1 Abs; Encephalitis associated with Kv1 Abs; and Episodic-ataxia type 1 (EA-1), in all of which the T-cell blocked Kv1.

Abstract: This invention relates to the discovery that the transcription factors Pbx1 and HMG I are involved in retrovirus, e.g., HIV, replication. Thus, the invention provides methods of identifying modulators of these proteins. Such modulators can be used as reagents in in vitro assays to modulate expression of retroviral sequences and may be used to inhibit HIV replication in vivo.

Abstract: A method for culturing cells in the presence of an alcanoic acid for enhancing protein production.

Abstract: This invention provides: a heteromyeloma, other than B6B11, capable of producing a trioma when fused with a human lymphoid cell, wherein the trioma is capable of producing a monoclonal antibody-secreting tetroma when fused with a second, antibody-secreting human lymphoid cell; a trioma fusion partner which does not produce antibody, obtained by fusing a heteromyeloma which does not produce antibody with a human lymphoid cell; a monoclonal antibody-secreting tetroma, obtained by fusing a trioma which does not produce antibody with an antibody-secreting human lymphoid cell; a method of producing a monoclonal antibody that specifically recognizes an antigen associated with a condition; a method of identifying an antigen associated with a condition using the trioma fusion partner; a method of diagnosing a condition using the trioma fusion partner; a method for preventing a condition; and compositions and therapeutic compositions comprising monoclonal antibodies produced using the trioma fusion partner.

Abstract: Compositions and methods for preventing hematophagous infestation of cattle are provided, directed at isolated proteins with antithrombin activity and nucleotide sequences encoding the proteins. The protein named thrombostasin is isolated from the salivary glands of Haematobia irritans. The compositions are useful as veterinary vaccines in prevention of blood-feeding in cattle by the infesting horn fly. The proteins of the invention are also useful in treatment of thrombosis.

Abstract: Dendritic cell subsets, and various methods of making and using same are provided. In particular, methods for making a defined subset of dendritic cells are provided.