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相关概念视频

Role of Skin in Vitamin D Synthesis01:23

Role of Skin in Vitamin D Synthesis

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The skin plays a crucial role in the synthesis of vitamin D, a vital nutrient for various physiological processes in the body. Vitamin D is unique because it can be synthesized in the skin through a series of chemical reactions triggered by exposure to ultraviolet B (UVB) radiation from sunlight.
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin...
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Therapeutic Drug Monitoring: Drug Analysis Methods01:26

Therapeutic Drug Monitoring: Drug Analysis Methods

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Therapeutic Drug Monitoring (TDM) is a clinical practice that measures specific drug levels in a patient's blood or body tissues to tailor drug therapy effectively. This monitoring is critical for managing drugs with narrow therapeutic indices like digoxin and phenytoin, ensuring they are both safe and effective. For instance, monitoring theophylline levels in asthma patients involves precision and sensitivity to adjust doses according to individual responses to therapy, ensuring efficacy and...
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Analysis of Population Pharmacokinetic Data01:12

Analysis of Population Pharmacokinetic Data

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Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
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Role of Vitamins in Maintaining Bone Health01:25

Role of Vitamins in Maintaining Bone Health

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The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
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Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
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Therapeutic Drug Monitoring: Affecting Factors01:29

Therapeutic Drug Monitoring: Affecting Factors

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Therapeutic Drug Monitoring (TDM) is the clinical practice of measuring specific drug levels in a patient's blood or body tissues to manage and optimize therapy. TDM is crucial for drugs with narrow therapeutic windows, like warfarin and phenytoin, where incorrect doses can lead to treatment failure or severe side effects. This monitoring ensures the dosage administered is within a safe and effective range. The factors affecting therapeutic drug monitoring include:Patient-Specific Factors:a.
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Statistical Methods for Analyzing Epidemiological Data01:25

Statistical Methods for Analyzing Epidemiological Data

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Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
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A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
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通过大数据分析探索维生素D趋势

Szilvia Racz1, Miklos Emri2, Ervin Berenyi2

  • 1Department of Medical Imaging, Faculty of Medicine, Kalman Laki Doctoral School of the University of Debrecen, University of Debrecen, 4032 Debrecen, Hungary.

Nutrients
|December 11, 2025
PubMed
概括
此摘要是机器生成的。

大数据分析显示,维生素D水平因年龄,性别和季节而异. 标准化25-基维生素D (25(OH) D) 测试方法对于准确的维生素D状态评估和公共健康至关重要.

关键词:
25氧维生素D是一种25-氧维生素.年龄的年龄年龄的年龄.大数据就是大数据.性别 性别 性别 性别 性别方法论 方法论 方法论季节性变化 季节性变化维生素D是维生素D的重要组成部分.

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科学领域:

  • 医学研究 医学研究
  • 生物化学 生物化学
  • 公共卫生 公共卫生

背景情况:

  • 维生素D足够性的知识仅限于小型,短期的研究.
  • 大数据分析为健康特征提供了前所未有的洞察力.

研究的目的:

  • 通过使用大型数据集分析维生素D状况趋势.
  • 调查影响25-氧维生素D (25(OH) D度的因素.
  • 评估不同测试方法的影响.

主要方法:

  • 从2000年起,利用大数据分析对近6万个25-基维生素D (25(OH) D的结果进行了分析.
  • 分析了测试请求的趋势,季节性,年龄和性别差异.
  • 评估了三种不同的25(OH) D确定方法的影响.

主要成果:

  • 从2000年到2020年,观察到维生素D测试请求显著增加.
  • 注意到测试请求的性别差距发生了变化,随着时间的推移,测试的男性越来越多.
  • 在人口统计和季节范围内确定了维生素D不足患病率的明确界限.
  • 检测到不同的25(OH) D测试方法引入的统计学上显著的偏差.

结论:

  • 方法显著影响25-氧维生素D (25(OH) D) 度的结果.
  • 迫切需要对25...OH) D测量平台进行标准化.
  • 标准化对于准确的维生素D状态评估和公共卫生影响至关重要.