Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Menopause01:28

Menopause

221
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
221
Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

501
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
501
Adrenal Gland Disorders01:27

Adrenal Gland Disorders

1.7K
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
1.7K
Signs of Puberty01:27

Signs of Puberty

505
Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
505
Major Hormones and Their Functions01:27

Major Hormones and Their Functions

586
Hormones, the biochemical messengers produced by endocrine glands, are pivotal in regulating bodily functions and maintaining homeostasis. Each hormone's balance is crucial; imbalances can lead to significant physiological disruptions. Major hormones include oxytocin, cortisol, epinephrine, estrogen, testosterone, thyroxine, growth hormone, insulin, and glucagon.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and...
586
Infertility in Males01:23

Infertility in Males

307
Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
307

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Unmasking Masculinity: Biological, Behavioral, and Social Determinants of Testosterone Deficiency in U.S. Men, 2011-2023.

American journal of men's health·2026
Same author

The impact of tucking on fertility among transgender women: A systematic review.

International journal of transgender health·2026
Same author

Effect of the COVID-19 Pandemic on Presentation and Outcomes of Pars Plana Vitrectomy for Complications of Diabetic Retinopathy Within a County System.

Journal of vitreoretinal diseases·2026
Same author

Vitrectomy in eyes with diabetic retinopathy and light perception vision: A comprehensive outcome analysis.

European journal of ophthalmology·2025
Same author

Contemporary approaches and treatment perspectives for chronic scrotal content pain: insights from a national practice patterns survey of reproductive urologists.

International journal of impotence research·2025
Same author

Penile cancer awareness and knowledge among adult patients in an ambulatory urology clinic.

Translational andrology and urology·2025
Same journal

A case of unilateral incomplete duplicated collecting system with ureteropelvic junction obstruction and renal pyelic fusion in a horseshoe kidney: A rare urinary tract malformation.

Urology case reports·2026
Same journal

Mesalazine-induced nephrolitiasis and crystalluria.

Urology case reports·2026
Same journal

Metanephric adenoma with polycythaemia in an adolescent: Diagnostic and pathological challenges -A case report.

Urology case reports·2026
Same journal

Bleeding without fracture: Unmasking a penile arterial leak as a cause of urethrorrhagia.

Urology case reports·2026
Same journal

Ureteral obstruction caused by migration of a renal embolization coil 25 years after blunt renal trauma.

Urology case reports·2026
Same journal

Bilateral succinate dehydrogenase-deficient renal cell carcinoma: A case report and literature review.

Urology case reports·2026
See all related articles

Related Experiment Video

Updated: Aug 8, 2025

A Hyperandrogenic Mouse Model to Study Polycystic Ovary Syndrome
08:20

A Hyperandrogenic Mouse Model to Study Polycystic Ovary Syndrome

Published on: October 2, 2018

11.3K

A middle-aged man with hyperandrogenic state.

Reza Kianian1, Sriram V Eleswarapu1, Nicholas M Donin1

  • 1Department of Urology, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA, 90095, USA.

Urology Case Reports
|March 3, 2023
PubMed
Summary
This summary is machine-generated.

This case study highlights a rare instance of hyperandrogenism caused by testicular cancer, even without Leydig cell involvement. It emphasizes the importance of thorough investigation beyond initial findings for accurate diagnosis.

Area of Science:

  • Endocrinology
  • Oncology
  • Urology

Background:

  • Hyperandrogenism is often linked to Leydig cell tumors or adrenal tumors.
  • Patients may present with symptoms like gynecomastia, weight gain, and mood changes due to elevated androgens.
Keywords:
Germ cell tumorHyperandrogenismTesticular tumorβ-hCG, β-human chorionic gonadotropin

More Related Videos

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

19.3K
Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies
06:24

Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies

Published on: January 10, 2025

854

Related Experiment Videos

Last Updated: Aug 8, 2025

A Hyperandrogenic Mouse Model to Study Polycystic Ovary Syndrome
08:20

A Hyperandrogenic Mouse Model to Study Polycystic Ovary Syndrome

Published on: October 2, 2018

11.3K
Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

19.3K
Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies
06:24

Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies

Published on: January 10, 2025

854