青春期が遅れた男の子の青春期における高密度の脂質タンパク質コレステロールの血値の低下. 血のテストステロン濃度との相関

関連する実験動画

Updated: Jul 26, 2026

Cell-free Biochemical Fluorometric Enzymatic Assay for High-throughput Measurement of Lipid Peroxidation in High Density Lipoprotein
07:29

Cell-free Biochemical Fluorometric Enzymatic Assay for High-throughput Measurement of Lipid Peroxidation in High Density Lipoprotein

Published on: October 12, 2017

R T Kirkland, B S Keenan, J L Probstfield

    JAMA
    |January 23, 1987
    PubMed
    まとめ

    テストステロンは思春期に増加し,男の子の高密度脂質タンパク質コレステロール (HDL-C) 濃度が著しく低下します. この研究は,テストステロンのテストステロンを確認しています.

    さらに関連する動画

    Isolation and Analysis of Plasma Lipoproteins by Ultracentrifugation06:47

    Isolation and Analysis of Plasma Lipoproteins by Ultracentrifugation

    Published on: January 28, 2021

    Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies06:24

    Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies

    Published on: January 10, 2025

    関連する概念動画

    Cholesterol: Significance and Regulation01:29

    Cholesterol: Significance and Regulation

    Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
    Considering cholesterol and...
    Testosterone: Functions and Regulation01:26

    Testosterone: Functions and Regulation

    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...
    Signs of Puberty01:27

    Signs of Puberty

    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)...
    Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

    Pharmacokinetics in Pediatric Patients: Drug Distribution

    Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight, compared...
    Blood Studies for Cardiovascular System III: Serum Lipid Profile01:25

    Blood Studies for Cardiovascular System III: Serum Lipid Profile

    Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
    Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
    Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
    Psychosexual Stages of Personality: Latency01:16

    Psychosexual Stages of Personality: Latency

    Following the phallic stage in Freud's theory of psychosexual development, children enter a phase called the latency period, which lasts from approximately six to twelve years of age. Unlike earlier stages, where sexual impulses played a central role, Freud believed these impulses are repressed during the latency period, becoming part of the unconscious. This stage is often described as a time of psychological calm after the turbulence of the phallic stage.
    The latency period is not considered...