CEP 8 SpectrumOrange Direct Labeled Fluorescent DNA Probe Kit

11358_5284
CEP 8 SpectrumOrange Direct Labeled Fluorescent DNA Probe Kit

Product Description

Probe Name Probe Location Fluorophore
CEP 8 8p11.1-q11.1 Alpha Satellite DNA SpectrumOrange TM
CEP 8 is a SpectrumOrange labeled probe specific for the alpha satellite (centromeric) region, 8p11.1-q11.1.

The CEP 8 DNA Probe Kit which is FDA cleared may be used as an adjunct to standard karotyping to identify and enumerate chromosome 8 in cells obtained from bone marrow. In multi-site clinical trials, the CEP 8 DNA Probe Kit for interphase analysis was 96% sensitive and 98% specific as compared to traditional cytogenetic analysis. A close association has been made between trisomy 8 and both myeloid blast crisis and basophilia. Trisomy 8 is a prevalent genetic aberration in several specific diseases:
  • Chronic Myelogenous Leukemia (CML)
  • Acute Myeloid Leukemia (AML)
  • Myeloproliferative disorders (MPD)
  • Myelodysplastic Syndrome (MDS)
  • Other hematologic disorders not specified (includes hyperproliferative states such as polycythemia vera, leukemoid reaction, lymphoproliferative disorders or chronic lymphocytic leukemia)

Results of Hybridization

In a normal cell, the expected pattern for a nucleus hybridized with the CEP 8 probe is a two orange (2O) signal pattern. In an abnormal cell containing trisomy 8, the expected pattern will be a three orange (3O) signal pattern.

Components of the CEP 8 SpectrumOrange DNA Probe Kit include:

  • CEP 8 SpectrumOrange alpha satellite DNA for centromere region 8p11.1-q11.1 predenatured in hybridization buffer (220 ìL)
  • NP-40 (detergent for wash solution: 1000 ìL)
  • DAPI II counterstain (300 ìL)
  • 20X SSC (66 g)

Control slides for the CEP 8 kit are also sold separately. See Order No. 30-805000 and Order No. 30-805002.

CEP 8 SpectrumOrange hybridized to a normal cell showing two orange signals indicating two copies of chromosome 8.

Order Information

Product Name Package Size Part No. List No.
CEP 8 SpectrumOrange Direct Labeled Fluorescent DNA Probe Kit (without control slides) 20 Assays 30-160008 07J20-008
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CEP 8 SpectrumOrange Direct Labeled Fluorescent DNA Probe Kit (with control slides) 20 Assays 32-160008 07J22-008
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IVDCEP8
For In Vitro Diagnostic Use.
The CEP 8 SpectrumOrange DNA Probe Kit is intended to detect AT rich alpha satellite sequences in the centromere region of chromosome 8 in conjunction with routine diagnostic cytogenetic testing. It is indicated for use as an adjunct to standard cytogenetic analysis for identifying and enumerating chromosome 8 via fluorescence in situ hybridization (FISH) in interphase nuclei and in metaphase spreads of cells obtained from bone marrow in patients with myeloid disorders [Chronic myelogenous leukemia (CML), Acute myeloid leukemia (AML), Myeloproliferative disorder (MPD), Myelodysplastic syndrome (MDS), and Hematological disorders not otherwise specified (HDNOS)]. It is not intended to be used as a stand alone assay for test reporting. It is not intended for use in long term cell cultured materials such as amniocytes, fibroblasts and tumor cells.