cDNA production from cells after laser microdissection

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical

Reexamination Certificate

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C435S183000, C536S024330

Reexamination Certificate

active

07915016

ABSTRACT:
The present invention provides a new procedure for the synthesis of cDNA from single cells after microdissection. It has the advantage that it is cost-efficient and can be carried out quickly with only few steps, even by less skilled laboratory employees. For the first time, the time-consuming and risky step of RNA isolation is omitted during cDNA synthesis from single cells by performing lysis and cDNA synthesis in the same reaction tube and in one buffer solution, which provides reliable and contamination-free results. The buffer is composed of NP40, carrier-RNA and Super RNAsin, as well as dNTPs and cDNA synthesis primers.

REFERENCES:
patent: 5998129 (1999-12-01), Schuetze et al.
patent: 6096507 (2000-08-01), Weinshank et al.
patent: 2002/0127638 (2002-09-01), Flor et al.
patent: 2002/0156035 (2002-10-01), Reinhard et al.
patent: 2002/0198361 (2002-12-01), Rougeot et al.
patent: 2003/0166190 (2003-09-01), Wright et al.
patent: 2004/0022727 (2004-02-01), Stanton et al.
patent: 2004/0253661 (2004-12-01), Goldrick et al.
Tietjen et al., “Single-cell transcriptional analysis of neuronal progenitors,” Neuron, 2003, vol. 38, No. 2, pp. 161-175.
Schultz et al. “RNasin® Ribonuclease Inhibitor Part II: A Tale of Two Proteins” [online, retrieved on May 25, 2009], retrieved from http://www.promega.com/pnotes/77/9028—12/9028—12.pdf.
Shirakawa et al. Hemodynamics in Vasculogenic Mimicry and Angiogenesis of Inflammatory Breast Cancer Xenograft. Cancer Research 62:560-566, Jan. 15, 2002.
Glasgow et al. Single cell reverse transcription-polymerase chain reaction analysis of rat supraoptic magnocellular neurons: neuropeptide phenotypes and high voltage-gated calcium channel subtypes. Endocrinology 140:5391-5401 (1999).
Winslow et al. Polyinosinic acid as a carrier in the microscale purification of total RNA. Nucleic Acids Research 19(12):3251-3 (1991).
Tietjen Ian et al: “Single-cell transcriptional analysis of neuronal progenitors.” Neuron. Apr. 2003, vol. 38, No. 2, pp. 161-175.
Kamme Frederik et al: “Single-cell microarray analysis in hippocampus CA1: demonstration and validation of cellular heterogenity.” The Journal of Neuroscience, May 2003, vol. 23 No. 9, p. 3608.
Busche S et al: “Expression of angiotensin AT(1) and AT(2) receptors in adult reat cardiomyocytes after mycardial infarction. A single-cell reverse transcriptase-polymerase chain reaction study.” American Journal of Pathology, Aug. 2000, vol. 157, No. 2, pp. 605-611.
Hahn Sinuhe et al: “Single cell PCR in laser capture microscopy”, Methods in Enzymology. 2002, vol. 356, 2002, pp. 295-301.
Todd Randy et al: “Challenges of cingle-cell diagnostics: analysis of gene expression.” Trends in Molecular Medicine. Jun. 2002, vol. 8, No. 6, pp. 254-257.

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