摘要:
Provided is a method of identifying a genetically abnormal cell in a sputum sample, the method comprising: (a) staining a sputum sample using a morphological stain so as to identify a lower airway tract cell or lung cell in the sputum sample; and (b) staining the sputum sample using fluorescent in situ hybridization (FISH) so as to identify in the lower airway tract cell or lung cell a genetic abnormality in at least one of human chromosome 3p22.1 and 10q22-23, thereby identifying the genetically abnormal cell in the sputum sample. Also provided are methods and kits of diagnosing lung cancer by detecting a presence of genetically abnormal cells above a predetermined threshold in a sputum sample.
摘要:
The present invention comprises a method of detecting circular tumor cells and methods of detecting, evaluating, or staging cancer in a patient, as well as a method of monitoring treatment of cancer in a patient using the claimed method. The method comprises contacting a sample with a CD45 binding agent; selecting the cells based on positive or negative CD45 staining; contacting the selected cells with a labeled nucleic acid probe, and detecting hybridized cells by fluorescence in situ hybridization; and analyzing a signal produced by the labels on the hybridized cells to detect the CTCs. In other embodiments, the method provides for directed to a method of determining the level of CTCs in a sample having blood cells from a patient by contacting a sample having blood cells from a patient, wherein the sample has not been pre-sorted into CD45-positive and CD45-negative cells.
摘要:
The disclosed invention relates to a video display system having a device for shielding electromagnetic radiation emitted from electrical wires which connect a video amplifier to a cathode ray tube. The device uses inexpensive unshielded wires which are recessed within a conductive shielding enclosure. The wires are connected to the cathode ray tube by a socket which is positioned at an access opening in the shielding enclosure. The invention further relates to a device for mounting a shielding enclosure to a base using tabs on the enclosure which are captured in an interference fit between the surface of the base and brackets coupled to the base.
摘要:
An computer assembly having an integral video display and processor subsystem in a single enclosure is described. The assembly contains an electrically conductive safety wall inside the enclosure which separates the interior of the enclosure into a high-voltage region where the video display components are mounted, and a low-voltage region where the processor subsystem is mounted. The enclosure has a removable rear cover which allows access to the processor subsystem for upgrading memory. An electrically conductive liner is attached to the rear cover for EMI shielding of the low-voltage region.
摘要:
The disclosed invention relates to a video display system having a device for shielding electromagnetic radiation emitted from electrical wires which connect a video amplifier to a cathode ray tube. The device uses inexpensive unshielded wires which are recessed within a conductive shielding enclosure. The wires are connected to the cathode ray tube by a socket which is positioned at an access opening in the shielding enclosure. The invention further relates to a device for mounting a shielding enclosure to a base using tabs on the enclosure which are captured in an interference fit between the surface of the base and brackets coupled to the base.