Objective: Ovarian cancer is the most deadly gynecologic malignancy worldwide. Since the pathogenesis of ovarian cancer is incompletely understood, and there are no available screening techniques for early detection, most patients are diagnosed with advanced, incurable disease. In an effort to develop innovative and effective therapies for ovarian cancer, we tested the effectiveness of Galecti-3C in vitro. This is a truncated, dominant negative form of Galectin-3, which is thought to act by blocking endogenous Galectin-3.
Methods: We produced a truncated, dominant-negative form of Galectin-3, namely Galetic-3C. Ovarian cancer cell lines and primary cells from ovarian cancer patients were treated with Galectin-3C, and growth, drug sensitivity, and angiogenesis were tested.
Result: We show, for the first time, that Galectin-3C significantly reduces the growth, motility, invasion, and angiogenic potential of cultured OC cell lines and primary cells established from OC patients.
Conclusions: Our findings indicate that Galectin-3C is a promising new compound for the treatment of ovarian cancer.
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http://dx.doi.org/10.1016/j.ygyno.2014.09.021 | DOI Listing |
Clin Breast Cancer
December 2024
College of Nursing, Kangwon National University, Chuncheon-si, Gangwon-state 24341, Republic of Korea. Electronic address:
Aim: To compare menopausal symptoms between tamoxifen alone and tamoxifen with ovarian function suppression (OFS) over 12 months, identifying related factors.
Methods: This prospective, observational study included 209 premenopausal patients with breast cancer on tamoxifen, recruited from Asan Medical Center, Republic of Korea. We collected demographic and clinical information from the participants' medical records and assessed menopausal symptoms using the Korean Menopause Rating Scale (MRS) at 3-, 6-, and 12-months postdiagnosis.
In Vivo
December 2024
Department of Pathology and Translational Genomics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
Background/aim: Lymphangioleiomyomatosis (LAM) belongs to the perivascular epithelioid cell tumor (PEComa) family. The relationship between LAM and tuberous sclerosis complex (TSC) is of particular concern in a subset of women with clinically occult LAM involving the pelvic lymph nodes. This study aimed to investigate the clinicopathological features of incidental nodal LAM detected during the surgical staging of gynecological tumors.
View Article and Find Full Text PDFIn Vivo
December 2024
Department of Pathology and Translational Genomics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
Background/aim: Dysregulation of claudin 6 (CLDN6) expression has been widely documented in various malignancies. CLDN6 is aberrantly expressed in many types of human carcinomas; however, its clinical significance in endometrial carcinoma has seldom been investigated. This study aimed to examine the immunohistochemical expression status of CLDN6 in low-grade, early-stage endometrioid endometrial carcinoma (LGES-EEC) and to assess its clinicopathological significance.
View Article and Find Full Text PDFAnticancer Res
January 2025
Department of Pathology, Herlev Hospital, University of Copenhagen, Herlev, Denmark
Background/aim: Ovarian cancer (OC) is one of the leading gynecological causes of death among women. The current standard treatment for OC is debulking surgery followed by platinum-based chemotherapy treatments; however, despite initial success to treatment many patients experience relapses. Currently, there are no available tests to predict sensitivity or resistance to chemotherapy.
View Article and Find Full Text PDFAnticancer Res
January 2025
Department of Pathology, Molecular Unit, Herlev Hospital, University of Copenhagen, Herlev, Denmark.
Background/aim: Adult granulosa cell tumor (aGCT) is a rare and challenging ovarian tumor due to its unpredictable recurrence and its associated increased risk of breast and endometrial cancer. Identifying and describing molecular alterations in tumors has become common with the advent of high-throughput sequencing. However, DNA sequencing in rare tumors, such as aGCT, often lacks statistical power due to the limited number of cases in each study, thereby clinical implications of DNA alterations are difficult to interpretate.
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