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Related Concept Videos

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Induced Pluripotent Stem Cells

Stem cells are undifferentiated cells that divide and produce different cell types. Ordinarily, cells that have differentiated into a specific cell type are terminally differentiated; however, scientists have found a way to reprogram these mature cells so that they dedifferentiate and return to an unspecialized, proliferative state. These cells are pluripotent like embryonic stem cells—able to produce all cell types—and are called induced pluripotent stem cells (iPSCs).
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Related Experiment Video

Updated: May 27, 2026

Chromogenic In Situ Hybridization as a Tool for HPV-Related Head and Neck Cancer Diagnosis
06:57

Chromogenic In Situ Hybridization as a Tool for HPV-Related Head and Neck Cancer Diagnosis

Published on: June 14, 2019

CIP2A expression is elevated in cervical cancer.

Lisa P Huang1, Martin E Adelson, Eli Mordechai

  • 1Oncoveda, Tumor Biology Center, Medical Diagnostic Laboratories LLC, A member of Genesis Biotechnology Group, Hamilton, NJ 08690, USA.

Cancer Biomarkers : Section a of Disease Markers
|November 11, 2011
PubMed
Summary
This summary is machine-generated.

Cancerous inhibitor of protein 2A (CIP2A) shows promise as a biomarker for cervical cancer detection. Elevated CIP2A levels in cervical tissues offer high sensitivity and specificity, potentially improving early diagnosis.

Related Experiment Videos

Last Updated: May 27, 2026

Chromogenic In Situ Hybridization as a Tool for HPV-Related Head and Neck Cancer Diagnosis
06:57

Chromogenic In Situ Hybridization as a Tool for HPV-Related Head and Neck Cancer Diagnosis

Published on: June 14, 2019

Area of Science:

  • Oncology
  • Molecular Biology
  • Gynecologic Pathology

Background:

  • Early cervical cancer detection is crucial for patient survival.
  • Current methods like Pap smears are subjective, and HPV testing lacks predictive power for malignancy.
  • There is a need for accurate diagnostic tools for cervical cancer.

Purpose of the Study:

  • To evaluate Cancerous inhibitor of protein 2A (CIP2A) as a potential biomarker for cervical cancer detection.
  • To compare CIP2A expression with p16INK4a in cervical tissues.
  • To assess the diagnostic accuracy of CIP2A mRNA and protein levels.

Main Methods:

  • Quantitative reverse transcription PCR (qRT-PCR) and western blotting were employed.
  • Expression levels of CIP2A and p16INK4a were analyzed in cervical tumor and adjacent normal tissues.
  • Patient data including HPV status, age, and race were considered.

Main Results:

  • CIP2A was highly expressed in cervical cancer cell lines and tumor tissues, but not in normal epithelial cells.
  • CIP2A mRNA and protein levels were significantly elevated in tumor tissues compared to normal adjacent tissues.
  • CIP2A mRNA detection showed 80% sensitivity and 91% specificity; protein detection showed 83% sensitivity and 100% specificity.
  • CIP2A expression did not correlate with HPV infection, age, or race.

Conclusions:

  • CIP2A is a potential biomarker for sensitive and specific detection of cervical cancer.
  • CIP2A expression levels are comparable to p16INK4a in diagnostic accuracy.
  • Further large-scale prospective studies are warranted to validate CIP2A as a reliable biomarker.