佐努林和肠道脂肪酸结合蛋白与双极性障碍患者认知功能的关系
Fatma Büşra Parlakkaya Yıldız1, Ayşe Kurtulmuş Çalış1, Tezer Kılıçarslan2
1Department of Psychiatry, Faculty of Medicine, Istanbul Medeniyet University, Istanbul, Türkiye.
概括
肠道透性的标志物素的升高与双极性障碍 (BD) 的认知障碍有关. 这表明在BD患者的肠道健康和大脑功能之间存在联系.
科学领域:
- 神经科学是一个神经科学.
- 胃肠病学 胃肠病学
- 精神病学是一个精神病学.
背景情况:
- 双极性障碍 (BD) 与认知缺陷有关.
- 肠道透性,由诸如佐努林和肠脂肪酸结合蛋白 (I-FABP) 等生物标志物表明,越来越多地与各种健康状况有关.
- 肠-大脑轴是精神疾病研究的关键领域.
研究的目的:
- 研究与健康对照组 (HCs) 相比,双相情感障碍 (BD) 患者的佐努林和I-FABP水平与认知功能之间的关系.
- 探索肠道屏障完整性和BD中的认知表现之间的潜在联系.
主要方法:
- 该研究包括40名被诊断患有BD和HC的个人.
- 用一系列标准化的神经心理测试来评估认知功能.
- 测量了佐努林和I-FABP的血清水平.
主要成果:
- 与HC相比,BD组的佐努林和I-FABP水平在BD组显著更高.
- 较高的佐努林水平与执行功能 (Stroop效应) 和记忆 (延迟回忆,识别) 的措施的表现差显著相关.
- 在I-FABP水平和认知测试结果之间没有发现显著的相关性.
结论:
- 较高的佐努林水平与双相情感障碍的认知缺陷有关.
- 这些发现表明,肠道屏障功能障碍和肠道微生物群在BD中观察到的认知障碍中可能发挥作用.
- 需要进一步的纵向研究来确定这些关联的因果关系和方向性.
相关概念视频
01:30Bipolar Disorder
677
Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
677
02:18Intrinsically Disordered Proteins
19.3K
Intrinsically disordered proteins are a group of proteins that do not fold into specific three-dimensional structures. Their structural flexibility allows them to complement ordered proteins to perform functions that are inaccessible to rigid structures. They are more common in eukaryotes than prokaryotes and may either be exclusively intrinsically disordered or hybrid proteins, consisting of a mix of ordered and disordered regions. The absence of a rigid structure in these proteins can be...
19.3K
01:29Factors Affecting Protein-Drug Binding: Patient-Related Factors
313
Protein-drug binding, a pivotal aspect of pharmacokinetics, is subject to considerable variability influenced by an array of patient-related factors. The intricate interplay of age, individual differences, and pathological conditions significantly impact the binding dynamics and subsequent pharmacological effects.
Age stands as a key determinant in protein-drug binding. Neonates, characterized by low albumin content, experience heightened concentrations of unbound drugs such as phenytoin and...
Age stands as a key determinant in protein-drug binding. Neonates, characterized by low albumin content, experience heightened concentrations of unbound drugs such as phenytoin and...
313
01:28Overview of Fatty Acid Metabolism
36.8K
Lipids also are sources of energy that power cellular processes. Like carbohydrates, lipids are composed of carbon, hydrogen, and oxygen, but these atoms are arranged differently. Most lipids are nonpolar and hydrophobic. Major types include fats and oils, waxes, phospholipids, and steroids.
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
36.8K
02:35Acid and Bases: Ka, pKa, and Relative Strengths
33.0K
This lesson delves into a critical aspect of the relative strengths of acids and bases. The strength of an acid is evaluated by the acid dissociation into its conjugate base and a hydronium ion in water. The complete dissociation of a strong acid is confirmed with a very high concentration of hydronium ions. As a result, an incomplete dissociation process affirms a weak acid. Therefore, the equilibrium is in the forward direction for strong acids and backward for weak acids in these reactions.
33.0K
02:29Relative Strengths of Conjugate Acid-Base Pairs
51.7K
Brønsted-Lowry acid-base chemistry is the transfer of protons; thus, logic suggests a relation between the relative strengths of conjugate acid-base pairs. The strength of an acid or base is quantified in its ionization constant, Ka or Kb, which represents the extent of the acid or base ionization reaction. For the conjugate acid-base pair HA / A−, the ionization equilibrium equations and ionization constant expressions are
51.7K