Method for treating a condition with a cytokine of the GP130 subunit signaling family linked to a polynucleotide encoding SOCS-3
Abstract
Disclosed is a nucleic acid construct comprising a murine SOCS-3 promoter sequence having SEQ. ID. NO.:1, or a non-murine homologue thereof, or an operative fragment or derivative. The construct can also contain, operatively linked to the SOCS-3 promoter, a gene encoding any preselected protein, and optionally contains a reporter gene to facilitate detection and/or selection of successfully transfected cells. Also disclosed are a transgenic vertebrate cell containing the nucleic acid construct and transgenic non-human vertebrates comprising such cells. The nucleic acid construct is useful in methods of treating a growth retardation or growth acceleration disorder in a human subject and in a method of treating an autoimmune disease, immune disease, or inflammatory condition in a human subject. A kit for genetically modifying a vertebrate cell includes a polynucleotide comprising the murine SOCS-3 promoter sequence is also disclosed.
Claims
exact text as granted — not AI-modified1 - 75 . (canceled)
76 . A method of treating an autoimmune disease, immune disease, or an inflammatory condition in a human subject, comprising:
genetically modifying a gp-130-responsive cell of a human subject having an autoimmune disease, immune disease, or inflammatory condition with a nucleic acid construct comprising a SOCS-3 promoter sequence, or fragment thereof, operatively linked, in a transcriptional unit, to a DNA sequence encoding a functional anti-inflammatory cytokine of the gp130 subunit signaling cytokine family linked to a functional secretory signal; and causing the cell, in vivo, to transcribe from said transcriptional unit, in response to a a pro-inflammatory cytokine of the gp130 signaling subunit cytokine family, a functional mRNA transcript, whereby the anti-inflammatory cytokine is produced and secreted in response to the pro-inflammatory cytokine, and one or more symptoms of the autoimmune disease, immune disease, or inflammatory condition is improved.
77 . The method of claim 76 , wherein the cell is a pituitary, adrenal, hypothalamic, intestinal, kidney, liver, immune-competent, or bone-forming cell.
78 . The method of claim 76 , wherein the cell is a hepatocyte, lymphocyte, chondrocyte, neuron, intestinal epithelial, corticotroph, somatotroph, lactotroph, or gonadotroph cell.
79 . The method of claim 76 , wherein the cell is a cell derived from a pituitary tumor, adrenal tumor, hypothalamic tumor, or liver tumor.
80 . The method of claim 76 , wherein the SOCS-3 promoter sequence is a murine SOCS-3 promoter having a nucleotide sequence (SEQ. ID. NO:1), or an operative fragment or non-murine homologue thereof, or an operative derivative of any of these.
81 . The method of claim 76 , wherein said transcriptional unit further comprises a DNA sequence encoding a reporter protein.
82 . The method of claim 81 , wherein the encoded reporter protein is a fluorescent or light-emitting protein.
83 . The method of claim 82 , wherein the encoded fluorescent or light-emitting protein is a green fluorescent protein, yellow fluorescent protein, blue fluorescent protein, phycobiliprotein, luciferase, or apoaequorin.
84 . The method of claim 76 , further comprising at least one insulator element flanking said transcriptional unit.
85 . The method of claim 84 , wherein at least one of said insulator element(s) is a chicken O-globin insulator element.
86 . The method of claim 76 , wherein the pro-inflammatory cytokine is IL-6 or LIF.
87 . The method of claim 76 , wherein the anti-inflammatory cytokine is IL-11.
88 . The method of claim 76 , wherein the autoimmune disease, immune disease, or inflammatory condition is Crohn's disease, ulcerative colitis, multiple sclerosis, systemic lupus erythematosus, rheumatoid arthritis, Grave's disease, or a neuroendocrinological response to stress.
89 . The method of claim 76 , further comprising obtaining the gp130-responsive cell from a tissue of the human subject; genetically modifying the cell in vitro; and re-implanting the genetically modified cell into the tissue of the human subject.
90 - 121 . (canceled)
122 . A method of treating an autoimmune disease, immune disease, or inflammatory condition in a human subject, comprising:
obtaining a gp130-responsive cell from a tissue of a human subject having an autoimmune disease, immune disease, or inflammatory condition; transfecting said cell with a nucleic acid construct comprising a murine SOCS-3 promoter having a nucleotide sequence (SEQ. ID. NO:1), or an operative fragment or non-murine homologue thereof, or an operative derivative of any of these, operatively linked, in a transcriptional unit, to a DNA sequence encoding a functional anti-inflammatory cytokine of the gp130 subunit signaling cytokine family linked to a functional secretory signal; and re-implanting said cell within the tissue of said human subject, whereby the anti-inflammatory cytokine is produced and secreted, in vivo, in response to a pro-inflammatory cytokine of the gp130 subunit signaling cytokine family, and one or more symptoms of the autoimmune disease, immune disease, or inflammatory condition is improved.
123 . The method of claim 122 , wherein the cell is a pituitary, adrenal, hypothalamic, intestinal, kidney, liver, immune-competent, or bone-forming cell.
124 . The method of claim 122 , wherein the cell is a hepatocyte, lymphocyte, chondrocyte, intestinal epithelial, corticotroph, somatotroph, lactotroph, or gonadotroph cell.
125 . The method of claim 122 , wherein the cell is a cell derived from a pituitary tumor, adrenal tumor, hypothalamic tumor, or liver tumor.
126 . The method of claim 122 , wherein said transcriptional unit further comprises a DNA sequence encoding a reporter protein.
127 . The method of claim 126 , wherein the encoded reporter protein is a fluorescent or light-emitting protein.
128 . The method of claim 127 , wherein the fluorescent or light-emitting protein is a green fluorescent protein, yellow fluorescent protein, blue fluorescent protein, phycobiliprotein, luciferase, or apoaequorin.
129 . The method of claim 122 , further comprising at least one insulator element flanking said transcriptional unit.
130 . The method of claim 129 , wherein at least one of said insulator element(s) is a chicken O-globin insulator element.
131 . The method of claim 122 , wherein the anti-inflammatory cytokine is IL-11.
132 . The method of claim 122 , wherein the pro-inflammatory cytokine is IL-6 or LIF.
133 . The method of claim 122 , wherein the autoimmune disease, immune disease, or inflammatory condition is Crohn's disease, ulcerative colitis, multiple sclerosis, systemic lupus erythematosus, rheumatoid arthritis, Grave's disease, an allergic or anaphylactic reaction, or a neuroendocrinological response to stress.Join the waitlist — get patent alerts
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