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

Ribosome Profiling02:24

Ribosome Profiling

4.2K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
4.2K
Taping Over Different Ground Profiles01:12

Taping Over Different Ground Profiles

396
Taping over varying ground profiles requires careful adaptation to achieve accurate measurements. On smooth, level ground with minimal vegetation, the tape can rest directly on the ground. Here, the taping team, typically consisting of a head and a rear tapeman, coordinates their positions with clear communication. The rear tapeman holds the tape at the starting point and guides the head tapeman toward a range pole placed beyond the endpoint, using hand or voice signals to ensure alignment.On...
396
Profile Leveling and Cross Sections01:26

Profile Leveling and Cross Sections

1.7K
Profile leveling and cross-sections are surveying methods used to determine and document terrain elevations for infrastructure projects such as highways, railroads, canals, and pipelines. These methods provide data for earthwork planning and alignment of proposed routes.  Profile leveling involves measuring elevations along a fixed line to create a vertical terrain profile. A surveyor sets up a leveling instrument at the benchmark (BM) and records a backsight (BS) to determine the...
1.7K
Drug Dissolution: Requirements and Profile Comparison01:14

Drug Dissolution: Requirements and Profile Comparison

282
The acceptance criteria for dissolution profile data are anchored in Q values, representing the percentage of drug dissolved within a specified period. This assessment unfolds in three stages:First Stage: The test passes if all six drug dosage units are equal to or greater than Q plus 5%; otherwise, the sample proceeds to the second stage.Second Stage: The average of twelve units must be equal to or greater than Q, with no unit falling below Q - 15% to pass; if not, it progresses to the final...
282
Blood Studies for Cardiovascular System III: Serum Lipid Profile01:25

Blood Studies for Cardiovascular System III: Serum Lipid Profile

637
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...
637
Biological Effects of Radiation02:59

Biological Effects of Radiation

18.0K
All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they...
18.0K

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

Minimal <i>N</i>-methylated and stapled peptide inhibitors of the autophagy protein GABARAP.

RSC chemical biology·2026
Same author

Minimal <i>N</i> -methylated and stapled peptide inhibitors of the autophagy protein GABARAP.

bioRxiv : the preprint server for biology·2026
Same author

Accurate de novo design of high-affinity protein-binding macrocycles using deep learning.

Nature chemical biology·2025
Same author

Effectiveness of subdural evacuating port system (SEPS) and middle meningeal artery embolization (MMAE) for chronic subdural hematomas.

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences·2025
Same author

Exploring Arylidene-Indolinone Ligands of Autophagy Proteins LC3B and GABARAP.

ACS medicinal chemistry letters·2025
Same author

Accurate <i>de novo</i> design of high-affinity protein binding macrocycles using deep learning.

bioRxiv : the preprint server for biology·2024

相关实验视频

Updated: Feb 6, 2026

Construction of Cyclic Cell-Penetrating Peptides for Enhanced Penetration of Biological Barriers
10:12

Construction of Cyclic Cell-Penetrating Peptides for Enhanced Penetration of Biological Barriers

Published on: September 19, 2022

2.8K

使用醇透试验进行细胞透分析

Leila Peraro1, Kirsten L Deprey1, Matthew K Moser1

  • 1Department of Chemistry , Tufts University , Medford , Massachusetts 02155 , United States.

Journal of the American Chemical Society
|August 18, 2018
PubMed
概括

一种新的测定方法,即醇透测定 (CAPA),可用于高通量测量生物治疗细胞透率. 这种方法有助于优化药物输送以提高细胞和核透率.

更多相关视频

Fluorescent Leakage Assay to Investigate Membrane Destabilization by Cell-Penetrating Peptide
07:33

Fluorescent Leakage Assay to Investigate Membrane Destabilization by Cell-Penetrating Peptide

Published on: December 19, 2020

7.2K
Biotinylated Cell-penetrating Peptides to Study Intracellular Protein-protein Interactions
10:26

Biotinylated Cell-penetrating Peptides to Study Intracellular Protein-protein Interactions

Published on: December 20, 2017

9.9K

相关实验视频

Last Updated: Feb 6, 2026

Construction of Cyclic Cell-Penetrating Peptides for Enhanced Penetration of Biological Barriers
10:12

Construction of Cyclic Cell-Penetrating Peptides for Enhanced Penetration of Biological Barriers

Published on: September 19, 2022

2.8K
Fluorescent Leakage Assay to Investigate Membrane Destabilization by Cell-Penetrating Peptide
07:33

Fluorescent Leakage Assay to Investigate Membrane Destabilization by Cell-Penetrating Peptide

Published on: December 19, 2020

7.2K
Biotinylated Cell-penetrating Peptides to Study Intracellular Protein-protein Interactions
10:26

Biotinylated Cell-penetrating Peptides to Study Intracellular Protein-protein Interactions

Published on: December 20, 2017

9.9K

科学领域:

  • 生物化学
  • 分子生物学
  • 药物发现

背景情况:

  • 生物治疗药物具有治疗潜力,但由于细胞透性差,在达到细胞内目标方面存在局限性.
  • 开发高通量测试对于优化生物治疗细胞透和疗效至关重要.

研究的目的:

  • 开发和验证一种定量,高吞吐量和分区特定的测定方法来测量生物治疗细胞透率.
  • 研究影响细胞透的因素,并探索的结构透关系.

主要方法:

  • 开发一种基于HaloTag的检测方法,称为基透检测 (CAPA).
  • 使用CAPA在各种条件下 (度,血清,温度,时间) 量化描述细胞透.
  • 使用HaloTag局部化到细胞核的细胞系评估核透.

主要成果:

  • CAPA成功量化了细胞透率及其对实验条件的依赖.
  • 研究了聚合和细胞透融合的结构透关系.
  • 证明了核透的定量测量,扩大了测试的实用性.

结论:

  • 醇透测试 (CAPA) 是衡量和优化生物治疗细胞透的多功能和有效工具.
  • CAPA有助于研究影响透和结构活动关系的因素.
  • 这种测试对促进细胞透生物治疗的发展具有重要价值.