Methods for assessing genetic and phenotypic markers by simultaneous multicolor visualization of chromogenic dyes using brightfield microscopy and spectral imaging
First Claim
1. A method for detecting a genetic marker in a biological sample comprising:
- a) contacting the biological sample with a nucleic acid probe linked to a detectable moiety, whereby the detectable moiety can be detected by the presence of a chromogenic dye associated with the detectable moiety;
b) obtaining a spectral image of the biological sample using brightfield microscopy; and
c) detecting the presence of the chromogenic dye, thereby detecting the genetic marker in the biological sample.
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Abstract
The present invention is directed to an improved method for detecting a genetic marker in a biological sample comprising contacting the biological sample with a nucleic acid probe linked to a detectable moiety, whereby the detectable moiety can be detected by the presence of a chromogenic dye associated with the detectable moiety, obtaining a spectral image of the biological sample using brightfield microscopy, and detecting the presence of the chromogenic dye, thereby detecting the genetic marker in the biological sample. The present invention also provides an improved method for detecting a phenotypic marker in a biological sample comprising contacting the biological sample with a compound comprising a detectable moiety, whereby the compound associates with the phenotypic marker and whereby the detectable moiety can be detected by the presence of a chromogenic dye associated with the detectable moiety, obtaining a spectral image of the biological sample using brightfield microscopy, and detecting the presence of the chromogenic dye, thereby detecting the phenotypic marker in the biological sample.
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Citations
7 Claims
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1. A method for detecting a genetic marker in a biological sample comprising:
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a) contacting the biological sample with a nucleic acid probe linked to a detectable moiety, whereby the detectable moiety can be detected by the presence of a chromogenic dye associated with the detectable moiety;
b) obtaining a spectral image of the biological sample using brightfield microscopy; and
c) detecting the presence of the chromogenic dye, thereby detecting the genetic marker in the biological sample. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification