摘要:
A method for testing the break-through strength of a tissue product is disclosed. The method entails the steps of: a) observing a first condition of the tissue product; b) disposing the tissue product between a lower platen and an upper platen; c) disposing at least a portion of the tissue product within an aperture disposed within the lower platen and an aperture disposed within the upper platen; d) providing a simulated mucous composition; e) directing the simulated mucous composition toward the tissue product disposed within the aperture disposed within the lower platen and the aperture disposed within the upper platen; f) after step d), observing a second condition of the tissue product; and, g) comparing the first and the second conditions of the tissue product.
摘要:
A carbohydrate-free polypeptide coded for by a human DNA sequence of 309 nucleotides is immunologically reactive with monoclonal antibody against the human DF3 breast carcinoma-associated antigen. The nucleotide sequence is also useful as a probe to reveal restriction fragment length polymorphisms in human DNA.
摘要:
Method for treatment of inflammatory and fibrotic conditions in vivo using pure rhUG is disclosed. Method for treating or preventing inflammatory or fibrotic conditions characterized by a deficiency of endogenous functional UG is also disclosed. Compositions containing pure rhUG, optionally also containing lung surfactant, and assay procedures for detection of UG-fibronectin complexes, are also provided.
摘要:
A new soluble tissue protein (PP.sub.8) and a process for isolating it from human organs is described. The protein has antigenic properties. In the case of diseases which involve tissue disintegration its presence in the blood in increased concentration can be established.
摘要:
A method for testing the break-through strength of a tissue product is disclosed. The method entails the steps of: a) observing a first condition of the tissue product; b) disposing the tissue product between a lower platen and an upper platen; c) disposing at least a portion of the tissue product within an aperture disposed within the lower platen and an aperture disposed within the upper platen; d) providing a simulated mucous composition; e) directing the simulated mucous composition toward the tissue product disposed within the aperture disposed within the lower platen and the aperture disposed within the upper platen; f) after step d), observing a second condition of the tissue product; and, g) comparing the first and the second conditions of the tissue product.
摘要:
The extraction and processing of glycoproteins and/or mucopolysaccharides and accompanying substances, from natural substances, such as tissues of animal, cryptogamic, bacterial or other plant organisms, or materials produced by such organisms is disclosed. The substance is treated with water of buffers with a pH value of 7.5 to 9.5, in one or more stages, at between atmospheric temperature and 110.degree. C. The precipitated solids are separated out, while the unprocessed extract is clarified and stabilized, and possibly mixed with fatty substances, obtained, for example, from extracts of organs containing complex lipoids in a natural state of equilibrium. These new, very stable extracts are particularly suitable for aqueous, fatty or dry mixtures, for industrial, medical or cosmetic purposes. One important application involves the preparation of an extract of lactoserum, in liquid, paste or powder form, which is very stable, soluble, and will not precipitate in the presence of heat. Extracts can undergo a final re-sterilization process after packaging.
摘要:
A PROCESS FOR PURIFYING INTRINSIC FACTOR BY A BATCH CHROMATOGRAPHY PROCESS WHICH UTILIZES AN ION EXCHANGE RESIN; AND THE RESULTANT HIGH PURITY INTRINSIC FACTOR. TYPICALLY, IMPURE INTRINSIC FACTOR IS DISSOLVED IN A BUFFER SOLUTION HAVING RELATIVELY LOW PH AND IONIC STRENGTH, AND THE RESULTANT SOLUTION IS CONTACTED WITH A CELLULOSIC EXCHANGE RESIN. THE RESIN IS SEPARATED FROM THE SOLUTION AND THE PURIFIED INTRINSIC FACTOR IS ELUTED THEREFROM WITH A BUFFER SOLUTION HAVING A HIGHER PH AND IONIC STRENGTH THAN THE BUFFER SOLUTION IN WHICH THE IMPURE INTRINSIC FACTOR WAS DISSOLVED. THE PRODUCT IS RECOVERED FROM THE ELUATE BY EVAPORATING THE LIQUID SOLVENT. THE RESIDUE, WHICH IS THE PURIFIED PRODUCT, HAS A POTENCY OF AT LEAST 1 N.F. UNIT IN AMOUNTS AS LOW AS 0.5 MG.
摘要:
Method for treatment of inflammatory and fibrotic conditions in vivo using pure rhUG is disclosed. Method for treating or preventing inflammatory or fibrotic conditions characterized by a deficiency of endogenous fictional UG is also disclosed. Compositions containing pure rhUG, optionally also containing lung surfactant, and assay procedures for detection of UG-fibronectin complexes, are also provided.
摘要:
Method for treatment of inflammatory and fibrotic conditions in vivo using pure rhUG is disclosed. Method for treating or preventing inflammatory or fibrotic conditions characterized by a deficiency of endogenous functional UG is also disclosed. Compositions containing pure rhUG, optionally also containing lung surfactant, and assay procedures for detection of UG-fibronectin complexes, are also provided.