Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Pulmonary Embolism III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

320
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
320
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

277
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
277
Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

464
Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
464
Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

262
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
262
Pneumothorax-II01:27

Pneumothorax-II

852
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
852
Chronic Obstructive Pulmonary Disease-V: Management01:29

Chronic Obstructive Pulmonary Disease-V: Management

3.1K
Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
Smoking Cessation
3.1K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Microbe-induced galls and plant defence: metabolite crosstalk in a co-evolutionary battle.

Philosophical transactions of the Royal Society of London. Series B, Biological sciences·2026
Same author

GA20ox1-mediated GA4 production promotes inflorescence stem growth in Arabidopsis via inner-layer cell proliferation.

Plant & cell physiology·2026
Same author

Cytokinin receptor AHK3 influences leaf size by modulating trans-zeatin-type cytokinin levels in xylem.

Plant & cell physiology·2026
Same author

Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress.

Plant biotechnology journal·2026
Same author

<i>N</i>-glucosylation of indole-3-acetyl amino acids modulates auxin metabolism and growth traits in <i>Oryza sativa</i>.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Immune activation suppresses reproductive growth in Arabidopsis through cytokinin signaling.

Current biology : CB·2026

相关实验视频

Updated: Jan 9, 2026

Pulmonary Embolism III: Nursing Management
01:27

Pulmonary Embolism III: Nursing Management

Published on: June 19, 2025

320

迪内因结构和动力冲击.

Stan A Burgess1, Matt L Walker, Hitoshi Sakakibara

  • 1Astbury Centre for Structural Molecular Biology & School of Biomedical Sciences, University of Leeds, Leeds, LS2 9JT, UK. s.a.burgess@leeds.ac.uk

Nature
|March 1, 2003
PubMed
概括

迪内因ATPases,关键的微管子电机,通过动力冲击机制产生力. 染色体c的结构变化揭示了链接器的灵活性和茎的性如何驱动分子缩短和移位.

科学领域:

  • 生物化学 生物化学
  • 分子生物学分子生物学
  • 细胞生物学 细胞生物学

背景情况:

  • 迪内因ATPases是必要的微管子电机,参与细胞运输和运动.
  • 代因因产生力量的确切机制在很大程度上是未知的.
  • 了解dynein的功能对于理解各种生物过程至关重要.

研究的目的:

  • 为了阐明dynein中产生力量的结构机制c.
  • 为了可视化dynein c在其动力冲击的不同阶段.
  • 为了提供关于dynein运动活动的分子基础的见解.

主要方法:

  • 利用电子显微镜对dynein c.进行高分辨率成像.
  • 采用先进的图像处理技术来分析结构变化.
  • 在核酸连接体的存在和缺席下检查了dynein c 结构.

主要成果:

  • 确定了dynein c. 的茎和茎组件中的灵活性.
  • 观察到左侧区域和茎度的显著形状变化.
  • 量化了茎尖的~15纳米位移与分子缩短相关.

结论:

更多相关视频

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Published on: June 19, 2025

277
Pulmonary Embolism I: Introduction
01:29

Pulmonary Embolism I: Introduction

Published on: June 19, 2025

464

相关实验视频

Last Updated: Jan 9, 2026

Pulmonary Embolism III: Nursing Management
01:27

Pulmonary Embolism III: Nursing Management

Published on: June 19, 2025

320
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Published on: June 19, 2025

277
Pulmonary Embolism I: Introduction
01:29

Pulmonary Embolism I: Introduction

Published on: June 19, 2025

464
  • 这项研究揭示了一种用于dynein功率冲击生成的新机制.
  • 迪内因结构的形状变化与力产生直接相关.
  • 这些发现为理解因介导运动提供了结构基础.