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Updated: Apr 8, 2026

In vitro Enrichment of Ovarian Cancer Tumor-initiating Cells
Published on: February 18, 2015
Innovative therapy of ovarian cancer based on overexpression of CD44 receptor
Abstract:
Ovarian carcinoma constitutes the main cause of cancer-related death among women. The curability rates remain low despite rapid advances in medicine. Thus, the search for new and improved methods continues, with CD44-targeting as one of them. CD44 is a cell-surface glycoprotein, which binds to its ligand--hyaluronic acid (HA)--and regulates crucial processes such as cell differentiation, proliferation and migration. Overexpression of CD44, observed in many ovarian cancer cells, is used in creating carriers for selective delivery of various drugs (paclitaxel, doxorubicin, camptothecin or cisplatin) to cancer cells. In this article, we summarized the current state of knowledge regarding CD44-targeting as a new and more efficient way of ovarian cancer treatment, with high potential and promising therapeutic perspectives.
Insights
Targeting CD44, a protein overexpressed in ovarian cancer, offers a promising strategy for drug delivery. This approach enhances treatment efficiency for ovarian carcinoma, a leading cause of cancer death in women.
Area of Science:
- Oncology
- Molecular Biology
- Drug Delivery Systems
Background:
- Ovarian carcinoma is a leading cause of cancer-related mortality in women, with low curability rates.
- CD44, a cell-surface glycoprotein binding hyaluronic acid (HA), regulates cell processes and is overexpressed in ovarian cancer.
Purpose of the Study:
- To review the current knowledge on CD44-targeting as a novel therapeutic strategy for ovarian cancer.
- To evaluate the potential of CD44-targeting for selective drug delivery to ovarian cancer cells.
Main Methods:
- Literature review summarizing research on CD44 function and overexpression in ovarian cancer.
- Analysis of CD44-targeting strategies for drug delivery carriers (e.g., paclitaxel, doxorubicin, cisplatin).
Main Results:
- Overexpression of CD44 in ovarian cancer cells enables its use as a target for selective drug delivery.
- CD44-targeting facilitates the development of carriers for delivering various chemotherapeutic agents directly to cancer cells.
Conclusions:
- CD44-targeting represents a promising and efficient approach for ovarian cancer treatment.
- This strategy holds significant therapeutic potential for improving patient outcomes in ovarian carcinoma.
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