摘要:
The present invention relates in general to compositions, processes and apparatus for imaging, and in particular for improved preparation, collection and processing of images of specimens that include cartilage, particularly specimens of intact or disarticulated joints. Images of specimens according to the present invention include images obtained from X-ray microscopic computed tomography.
摘要:
The invention relates to the isolation and use of pre-chondrocytes from the umbilical cord, specifically from Wharton's jelly, that give rise to chondrocytes which produce cartilage. The isolated pre-chondrocytes, or the chondrocytes to which they give rise, can be mitotically expanded in culture and used in the production of new cartilage tissue for therapeutic use. "Banks" of pre-chondrocytes or chondrocytes can be stored frozen, and thawed and used to produce new cartilage tissue as needed.
摘要:
Antiproliferative compositions are provided which are capable of sustained release of an antiproliferative agent, particularly a TGF-.beta., at a site proximal to a target cell. The compositions are effective in inhibiting proliferation of the target cell, particularly when used in combination with a vasoconstrictive agent.
摘要:
A chimeric transforming growth factor-beta termed TGF-.beta.1/.beta.2, a DNA molecule encoding TGF-.beta.1/.beta.2, a mammaliam cell transformed with said DNA molecule, and a method for producing chimeric TGF-.beta.1/.beta.2 are disclosed.
摘要:
The present invention provides an animal toxicity model that can be used to screen agents that may cause or increase the occurrence of a developmental defect. The invention also provides methods and compositions for creating such an animal toxicity model, as well as methods and kits for using these animal models.
摘要:
The present invention relates in general to compositions, processes and apparatus for imaging, and in particular for preparation, collection and processing of images of atherosclerotic plaques, including images obtained from X-ray microscopic computed tomography.
摘要:
The novel gene, Rasp-1, which is up-regulated in regenerating liver, is disclosed. The novel RASP-1 protein, which is encoded by the Rasp-1 gene, is also disclosed. In addition, antibodies against the Rasp-1 gene products are also disclosed. Furthermore, the use of Rasp-1 nucleic acid sequences, Rasp-1 gene products, and antibodies against Rasp-1 gene products in the treatment and diagnosis of liver disorders is also disclosed.
摘要:
A new TGF-.beta. induced gene and protein is described. Treatment of TGF-.beta. growth arrested cells induces the production of a novel gene which encodes a 683 amino acid protein, designated BIG-H3, that contains four homologous repeat regions and which may represent a cell surface recognition molecule. This gene and protein is induced in mammalian cells, and specifically human cells, upon treatment with TGF-.beta., and is shown to inhibit the growth of tumor cells.
摘要:
A method of producing recombinant transforming growth factor .beta.-induced H3 protein and the use of this protein to accelerate wound healing. H3 promoted adhesion of human dermal fibroblasts to tissue culture plastic. The protein is applied directly to a wound or is used to promote adhesion and spreading of dermal fibroblasts to a solid support such as a nylon mesh which is then applied to the wound. In addition, CHO cells expressing H3 inhibited tumor cell growth.
摘要:
Novel compositions comprising Oncostatin M and congeners thereof, as well as methods for their preparation and methods for their use are provided. The compositions may be prepared by isolation from natural sources, or by recombinant means in either prokaryotic or eukaryotic host cells. In addition, the DNA and polypeptide sequences for Oncostatin M are disclosed. The compositions find use in modulating growth of cells, in particular inhibition of tumor cell proliferation, and stimulation of normal cell growth, especially cells involved in hematopoiesis. Cell growth inhibition compositions may additionally include an adjunctive agent comprising at least one of a transforming growth factor, tumor necrosis factor, or an interferon. Receptors having high affinity for Oncostatin M may additionally be used to screen polypeptides for Oncostatin M-like activity. Methods for use of antibodies to the compositions and probes specific for Oncostatin M mRNA as a means for detecting tumor cells are also provided.