Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving transferase
Reexamination Certificate
2005-09-27
2005-09-27
Leary, Louise N. (Department: 1655)
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving transferase
C435S008000, C435S004000, C435S975000
Reexamination Certificate
active
06949351
ABSTRACT:
A method for detecting the presence of a lysed eukaryotic cell in a sample, said method comprising: (i) adding adenosine diphosphate (ADP) to said sample under conditions which allows the conversion of ADP to adenosine triphosphate (ATP) by cellular adenylate kinase, (ii) detecting ATP in said sample and relating that to the presence of adenylate kinase and thus to the presence of lysed cells. The method is useful in detecting the cell lysis, for example when screening for drugs which are required to cause lysis, for example for use in tumor therapy. However, in addition, cells may, in a preliminary step, be lysed and the contents quantitated in order to establish for example the health of condition of the cells or to detect the presence of cells in sample such as milk or urine, for diagnostic purposes.
REFERENCES:
patent: 5648232 (1997-07-01), Squirrell
patent: 5798214 (1998-08-01), Squirrell
patent: 0376189 (1990-07-01), None
patent: WO 94/17202 (1994-08-01), None
patent: WO 96/02665 (1996-02-01), None
patent: WO 96/02666 (1996-02-01), None
patent: WO 99/37799 (1999-07-01), None
patent: WO 99/41408 (1999-08-01), None
Webster' II Dictionary; p446 and p749; (1984).
Webster's Dictionary (1984).
T. Olsson et al., “Leakage of Adenylate Kinase from Stored Blood Cells”,Journal of Applied Biochemistry, 5, pp. 437-445, (1983).
Murphy Melenie Jane
Price Rachel Louise
Squirrell David James
Kilpatrick & Stockton LLP
Leary Louise N.
The Secretary of State for Defence in Her Britannic Majesty's Go
LandOfFree
Cell assay, method and reagents does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cell assay, method and reagents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cell assay, method and reagents will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3397177