耳患者血清前列腺素升高:病理生理学影响和潜在的生物标志物
Patrick Adamczyk1, David Wilson1, Priya Prakash1
1University of Connecticut School of Medicine, Farmington.
概括
耳患者的血清前列素水平升高,这表明外皮毛细胞功能障碍. 97kDa的普雷斯异型可以作为对耳诊断和治疗开发的生物标志物.
科学领域:
- 耳声学排放的排放.
- 生物标志物 生物标志物
- 耳研究研究 耳研究
背景情况:
- 普列斯对于外皮毛细胞 (OHC) 功能和耳放大至关重要.
- 酸盐诱导的耳声模型显示了增加的普雷斯表达.
- 血清中的普列斯是可以量化的.
研究的目的:
- 为了调查与对照组相比,耳患者的血清前列素水平是否升高.
- 探索血清前列素作为耳生物标志物的潜力.
主要方法:
- 在一个单一的第三级护理中心进行前性病例控制研究.
- 血清前列素量化使用自动化西部斑点电表图.
- 多变量分析考虑了年龄,听力值和噪音暴露.
主要成果:
- 在 tinnitus 组 (n=49) 与对照组 (n=40) 中显著增加了 97 kDa 的 prestin 异型.
- 在耳患者中,普雷斯异型与噪音暴露之间的相关性被破坏.
- 在 tinnitus 患者中从 97 kDa 转移到 140 kDa 的前列腺异形表达.
结论:
- 研究结果表明,OHC功能障碍涉及耳中的普雷斯.
- 97kDa的血清普雷斯异型是一种有前途的耳生物标志物.
- 普雷斯可能有助于 tinnitus 患者分层和有针对性的治疗开发.
相关概念视频
Mitral Stenosis II: Clinical features and Diagnostic Tests
194
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
194
Hypertension III: Clinical Manifestations and Diagnostic Studies
442
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
442
Measurement of Blood Pressure
2.6K
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
2.6K
Special considerations while measuring blood pressure
1.1K
When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
1.1K
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
518
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
518
Assessment of blood pressure in brachial artery(two-step method)
1.4K
Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
1.4K


