Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Infertility in Males01:23

Infertility in Males

670
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...
670
Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

5.2K
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....
5.2K
Testosterone: Functions and Regulation01:26

Testosterone: Functions and Regulation

3.5K
The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
3.5K
Menopause01:28

Menopause

5.0K
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...
5.0K
Testes: Gross Anatomy01:19

Testes: Gross Anatomy

9.8K
The testes, also known as testicles, are the male gonads. They are housed within the scrotum, a sac-like structure located beneath the penis. The scrotum's primary role is to regulate the temperature of the testes, which is crucial for sperm production.
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...
9.8K
Gonadal and Placental Hormones01:24

Gonadal and Placental Hormones

3.9K
The gonads, namely the testes in males and the ovaries in females, are pivotal in producing gonadal hormones that orchestrate the intricate processes of sexual development and reproduction.
In males, testosterone is the primary gonadal androgen. It plays a central role in the maturation of male reproductive organs — the penis and testes. Additionally, testosterone is instrumental in the development of secondary sexual characteristics — a deep voice as well as facial and pubic hair...
3.9K

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Low Serum Testosterone Concentrations Predict Incident Frailty in Men with HIV.

The Journal of clinical endocrinology and metabolism·2026
Same author

Testosterone and Bone Health in Men.

Current osteoporosis reports·2026
Same author

Impact of Pre-treatment Testosterone Levels on Severity of Adverse Effects in Men on Androgen Deprivation Therapy for Prostate Cancer.

Andrology·2026
Same author

Opioid-induced androgen deficiency in men: Prevalence, pathophysiology, and efficacy of testosterone therapy.

Andrology·2025
Same author

Insulin resistance during androgen deprivation therapy in men with prostate cancer.

Cancer·2024
Same author

Selective Androgen Receptor Modulators-Transformative Drugs or Heralds of the Next Drug Epidemic?

JAMA·2024

関連する実験動画

Updated: May 7, 2026

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

男性のヒポゴナディズム

Shehzad Basaria1

  • 1Section on Men's Health, Aging and Metabolism, Division of Endocrinology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.

Lancet (London, England)
|October 15, 2013
PubMed
まとめ

男性の低テストステロンまたは精子生産が低い状態である男性ヒポゴナディズムには,症状と低テストステロンレベルが確認された診断が必要です. 治療には,テストステロン置換療法があり,効果と副作用を注意深くモニタリングします.

科学分野:

  • エンドクリノロジー エンドクリノロジー
  • 泌尿器科 泌尿器科とは
  • 男性の健康についてです.

背景:

  • 男性のヒポゴナディズムは,不十分なテストステロン生産または精子数によって特徴づけられる症候群です.
  • 主要な丸の問題や二次性下垂体下垂体機能不全に起因する可能性があります.
  • 症状と呈現は発症,原因,遺伝,および以前のアンドロゲン療法によって異なります.

研究 の 目的:

  • 男性のヒポゴナディズム,その原因,診断基準を定義する.
  • 利用可能なテストステロン置換療法とその選択基準の概要を述べる.
  • テストステロン療法に対する禁忌とモニタリング要件を詳しく説明します.

主な方法:

  • 診断は,アンドロゲン欠乏症の臨床的徴候と,毎朝低血清テストステロンのレベルを繰り返すことに基づいています.
  • 治療の選択には,患者の好み,費用,可用性,配方などが考慮されます.
  • モニタリングには,治療効果と潜在的な有害効果の評価が含まれます.

主要な成果:

  • 男性のヒポゴナディズムは,アンドロゲン欠乏症の根本的な原因とタイミングに応じて,さまざまな臨床的特徴を示しています.
  • 正確な診断には,特徴的な症状とともに,一貫した低テストステロンレベルが必要です.

さらに関連する動画

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

1.7K
Gonadectomy and Blood Sampling Procedures in the Small Size Teleost Model Japanese Medaka Oryzias latipes
05:31

Gonadectomy and Blood Sampling Procedures in the Small Size Teleost Model Japanese Medaka Oryzias latipes

Published on: December 11, 2020

4.1K

関連する実験動画

Last Updated: May 7, 2026

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
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

1.7K
Gonadectomy and Blood Sampling Procedures in the Small Size Teleost Model Japanese Medaka Oryzias latipes
05:31

Gonadectomy and Blood Sampling Procedures in the Small Size Teleost Model Japanese Medaka Oryzias latipes

Published on: December 11, 2020

4.1K
  • テストステロン置換療法は治療の選択肢を提供していますが,特定の禁忌があり,慎重に管理する必要があります.

    • 結論:

    • 男性のヒポゴナディズムは,臨床評価とホルモン分析によって診断される治療可能な状態です.
    • テストステロン置換療法に関する治療的決定は,個別化されるべきです.
    • 治療の有効性と患者の安全性を確保するために,密接なモニタリングは不可欠です.