Testicular cancer is the most common form of cancer in young men of reproductive age and its incidence is increasing globally. With the currently successful treatment and 95% survival rate, there is a need for deeper understanding of testicular cancer-related infertility. Most patients with testicular cancer experience semen abnormalities prior to cancer therapy. However, the exact mechanism of the effect of testicular cancer on sperm anomalies is not known. Mitochondria are organelles that play a crucial role in both tumorigenesis and spermatogenesis and their malfunction may be an important factor resulting in sperm abnormalities in testicular cancer patients. Within the scope of this review, we will discuss current knowledge of testicular cancer-related alterations in the ATP production pathway, a possible pathophysiological switch from oxidative phosphorylation (OXPHOS) to glycolysis, as well as the role of oxidative stress promoting sperm dysfunction. In this regard, the review provides a summary of the impact of testicular cancer on sperm quality as a possible consequence of impaired mitochondrial function including the energy metabolic pathways that are known to be altered in the sperm of testicular cancer patients.
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http://dx.doi.org/10.1111/eci.14146 | DOI Listing |
Sci Rep
January 2025
Cancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, QC, Canada.
To test for rates of inpatient palliative care (IPC) in metastatic testicular cancer patients receiving critical care therapy (CCT). Within the Nationwide Inpatient Sample (NIS) database (2008-2019), we tabulated IPC rates in metastatic testicular cancer patients receiving CCT, namely invasive mechanical ventilation (IMV), percutaneous endoscopic gastrostomy tube (PEG), dialysis for acute kidney failure (AKF), total parenteral nutrition (TPN) or tracheostomy. Univariable and multivariable logistic regression models addressing IPC were fitted.
View Article and Find Full Text PDFCancer
January 2025
Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Background: Testicular germ cell tumors (TGCTs) are the most common cancers among young men in the United States. Incidence rates among non-Hispanic White (NHW) men historically have been much higher than the rates among other men. To study whether this pattern had changed, the authors examined trends in TGCT incidence for the years 1992-2021.
View Article and Find Full Text PDFFront Oncol
December 2024
Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA, United States.
Introduction: Choroidal metastases from systemic malignancies are the most common intraocular malignancies in adults. External beam radiation (EBR) has historically been first-line therapy for metastatic tumors to the choroid. However, good responses have been described with newer targeted biologics.
View Article and Find Full Text PDFContraception
January 2025
Department of Medicinal Chemistry and Institute for Therapeutics Discovery and Development, College of Pharmacy, University of Minnesota, 717 Delaware Street, SE, 55414, United States. Electronic address:
Genetic studies in mice have demonstrated that retinoic acid receptor alpha (RARα) deficiency leads to male infertility without affecting overall viability, suggesting that pharmacological inhibition of this receptor could be a viable contraceptive strategy. This review describes the use of experimental approaches to develop RARα-selective antagonists for male contraception. Initial studies with BMS-189453, a pan-RAR antagonist, showed significant testicular degeneration and reversible infertility in mice.
View Article and Find Full Text PDFLancet Public Health
January 2025
Department of Oncology, University of Calgary, Calgary, AB, Canada; Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada; Department of Cancer Epidemiology and Prevention Research, Cancer Care Alberta, Alberta Health Services, Arthur Child Comprehensive Cancer Centre, Calgary, AB, Canada. Electronic address:
Background: Adolescent and young adult (AYA) cancer survivors are at an increased risk of premature mortality due to their cancer and its treatment. Herein, we aimed to quantify the excess risks of mortality among AYA cancer survivors and identify target populations for intervention.
Methods: The Alberta AYA Cancer Survivor Study is a retrospective, population-based cohort of individuals diagnosed with a first primary neoplasm at age 15-39 years in Alberta, Canada, between 1983 and 2017.
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