Abstract:
PROBLEM TO BE SOLVED: To provide human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor (TNF) α. SOLUTION: A method for inhibiting the human TNF α activity, including contact between the human TNF α and an antibody so as to inhibit the human TNF α activity is provided, wherein the antibody is the isolated human antibody dissociating from the human TNF α at rate constants of K d below 1×10 -8 M and K off below 1×10 -3 s -1 or its antigen-binding portion, both of which are measured by surface plasmon resonance, and the antibody neutralizes the cytotoxicity of the human TNF α at IC 50 below 1×10 -7 M by the standard in vitro L929 assay. COPYRIGHT: (C)2003,JPO
Abstract:
Transgenic animals carrying two transgenes, the first coding for a transactivator fusion protein comprising a tet repressor and a polypeptide which directly or indirectly activates in eucaryotic cells, and the second comprising a gene operably linked to a minimal promotor operably linked to at least one tet operator sequence, are disclosed. Isolated DNA molecules (e.g., targeting vectors) for integrating a polynucleotide sequence encoding a transactivator of the invention at a predetermined location within a second target DNA molecule by homologous recombination are also disclosed. Transgenic animals having the DNA molecules of the invention integrated at a predetermined location in a chromosome by homologous recombination are also encompassed by the invention. Methods to regulate the expression of a tet operator linked gene of interest by administering tetracycline or a tetracycline analogue to an animal of the invention are also disclosed. The regulatory system of the invention allows for conditional inactivation or modulation of expression of a gene of interest in a host cell or animal.
Abstract:
The invention relates to a method for the inhibition of human TNFalpha activity by using isolated human antibody or its antigen-connection part. This property to inhibit TNFalpha finds application to produce medicaments for the treatment of diseases wherein the hTHFalpha activity is detrimental. 99 claims, 9 figures
Abstract:
Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor α (hTNFα) are disclosed. These antibodies have high affinity for hTNFα (e.g., Kd=10−8 M or less), a slow off rate for hTNFα dissociation (e.g., Koff=10−3 sec−1 or less) and neutralize hTNFα activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNFα and for inhibiting hTNFα activity, e.g., in a human subject suffering from a disorder in which hTNFα activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
Abstract:
Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor α (hTNFα) are disclosed. These antibodies have high affinity for hTNFα (e.g., Kd=10−8 M or less), a slow off rate for hTNFα dissociation (e.g., Koff=10−3 sec−1 or less) and neutralize hTNFα activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNFα and for inhibiting hTNFα activity, e.g., in a human subject suffering from a disorder in which hTNFα activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
Abstract:
Se dan a conocer anticuerpos humanos, de preferencia anticuerpos humanos recombinantes que se ligan específicamente a un facor de necrosis de tumor humano alfa(hTNFalfa). Estos anticuerpos tienen gran afinidad para hTNFalfa (v.g. Kd = 10-8 M o menos), un régimen de disociacion lento para disociacion de hTNFalfa (v.g. Koff = 10-3 sec-1 o menos) y neutralizan la actividad de hTNFalfa in vitro e in vivo. Un anticuerpo de la invencion puede ser un anticuerpo de longitud completa o una porcion de ligazon de antígeno del mismo. Los anticuerpos o porciones de anticuerpo de la invencion son utiles para detectar hTNFalfa y para inhibir la actividad de hTNFalfa v.g. en pacientes humanos que padecen de un trastorno en el cual es perjudicial la actividad de hTNFalfa. Los ácidos nucleicos, vectores y células huésped para expresar los anticuerpos humanos recombinantes de la invencion y los métodos para sintetizar los anticuerpos humanos recombinantes, también quedan abarcados mediante la invencion.
Abstract:
Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor α (hTNFα) are disclosed. These antibodies have high affinity for hTNFα (e.g., Kd=10−8 M or less), a slow off rate for hTNFα dissociation (e.g., Koff=10−3 sec−1 or less) and neutralize hTNFα activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNFα and for inhibiting hTNFα activity, e.g., in a human subject suffering from a disorder in which hTNFα activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
Abstract:
Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor alpha(hTNFalpha) are disclosed. These antibodies have high affinity for hTNFalpha (e.g., Kd=10-8 M or less), a slow off rate for hTNFalpha dissociation (e.g., Koff=10-3sec-1 or less) and neutralize hTNFalpha activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNFalpha and for inhibiting hTNFalpha activity, e.g., in a human subject suffering from a disorder in which hTNFalpha activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
Abstract:
Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor α (hTNFα) are disclosed. These antibodies have high affinity for hTNFα (e.g., Kd=10−8 M or less), a slow off rate for hTNFα dissociation (e.g., Koff=10−3 sec−1 or less) and neutralize hTNFα activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNFα and for inhibiting hTNFα activity, e.g., in a human subject suffering from a disorder in which hTNFα activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
Abstract:
Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor α (hTNFα) are disclosed. These antibodies have high affinity for hTNFα (e.g., Kd=10−8 M or less), a slow off rate for hTNFα dissociation (e.g., Koff=10−3 sec−1 or less) and neutralize hTNFα activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNFα and for inhibiting hTNFα activity, e.g., in a human subject suffering from a disorder in which hTNFα activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.