Method and apparatus for judging the presence or absence of...

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S007100

Reexamination Certificate

active

08053193

ABSTRACT:
The invention provides a method for judging whether cancer cells are present or not in a sample, comprising a obtaining step of obtaining values related to an expression level of a caner marker gene and a housekeeping gene; a first comparing step of comparing the value related to the expression level of the cancer marker gene with a first threshold value; a normalizing step of normalizing the value related to the expression level of the cancer marker gene based on the value related to the expression level of the housekeeping gene; a second comparing step of comparing the normalized value with a second threshold value; and a judging step of judging whether cancer cells are present or not in the sample based on comparison results obtained in the first and second comparing steps, as well as an apparatus for judging whether cancer cells are present or not.

REFERENCES:
patent: 5637687 (1997-06-01), Wiggins
patent: 2003/0124128 (2003-07-01), Lillie et al.
patent: 2003/0143572 (2003-07-01), Lu et al.
patent: 2005/0042138 (2005-02-01), Ueda et al.
patent: 2005/0260646 (2005-11-01), Baker et al.
patent: 2006/0121515 (2006-06-01), Otomo et al.
patent: 2007/0172857 (2007-07-01), Daito et al.
patent: 2007/0264635 (2007-11-01), Suzuki et al.
patent: 1508809 (2005-02-01), None
patent: 1813682 (2007-08-01), None
patent: 02/103320 (2002-12-01), None
patent: 03/017038 (2003-02-01), None
patent: 2004/024957 (2004-03-01), None
Manabu Yamamoto et al., “Peritoneal lavage CEA/CA125 is a prognostic factor for gastric cancer patients”, J. Cancer Res. Clin. Oncol., 2007, 133:471-476.
Yih-Huei Uen et al., “Clinical significance of MUC1 and c-Met RT-PCR detection of circulating tumor cells in patients with gastric carcinoma”, Clinica Chimica Acta, 2006, 367: 55-61.
G. Gargano et al., “Detection and quantification of mammaglobin in the blood of breast cancer patients: can it be useful as a potential clinical marker? Preliminary results of a GOIM (Gruppo Oncologico dell'Italia Meridionale) prospective study”, Annals of Oncology, 2006, 17(Suppl. 7): vii41-vii45.
K. Katsuragi et al., “Prognostic impact of PCR-based identification of isolated tumour cells in the peritoneal lavage fluid of gastric cancer patients who underwent a curative R0 resection”, British Journal of Cancer, 2007, 97: 550-556.
M Inokuchi, et al., “Quantitative evaluation of metastases in axillary lymph nodes of breast cancer, ” British Journal of Cancer, 2003 p. 1750-1756, vol. 89.
Susan Frackman et al, “Betaine and DMSO: Enhancing Agents for PCR”, Promega Notes, 1998, 65: 27.
Matsuura et al., “Novel molecular diagnostic method for rapid evaluation of lymph node metastasis in breast cancer”, Poster Presented at: 28th Annual San Antonio Breast Cancer Symposium, Dec. 8-11, 2005, San Antonio TX,USA.
Michael Mitas, et al., “Quantitative Real-Time RT-PCR Detection of Breast Cancer Micrometastasis Using a Multigene Marker Panel”, Int. J. Cancer, 2001, 93: 162-171.
Kiyomi Taniyama et al, “Combination analysis of a whole lymph node by one-step nucleic acid amplification and histology micrometastasis”, Pathobiology, 2006, 73(4): 183-191.
Masahiko Tsujimoto et al, “One-step nucleic acid amplification for intraoperative detection of lymph node metastasis in breast cancer patients”, Clinical Cancer Research, 2007, 13(16): 4807-4816.
H.Y. Wang et al., “Micrometastases detected by cytokeratin 19 express in sentinel lymph nodes of patients with early-stage cervical cancer”, International Journal of Gynecological Cancer, 2006, 16(2): 643-648.
Final Office Action issued on Aug. 27, 2010 in U.S. Appl. No. 11/808,325, in the name of Kazuki Nakabayashi et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for judging the presence or absence of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for judging the presence or absence of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for judging the presence or absence of... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4295123

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.