相关实验视频
Updated: Jan 22, 2026

07:53
Proteomic Profiling of Macrophages by 2D Electrophoresis
Published on: November 4, 2014
13.3K
蛋白质组学和生物信息学人类中细胞系MeT-5A的个人资料
Rachel L Watkin1, Avedis A Kazanjian2, Jennifer R Damicis2
1Department of OB/GYN, Madigan Army Medical Center, 9040 Jackson Ave, Tacoma, WA 98431, USA.
Proteomes
|January 21, 2026
概括
这项研究介绍了第一个介质细胞及其分泌的蛋白质的全面蛋白质组. 这种重要资源有助于理解介质细胞在健康和疾病中的功能.
科学领域:
- 蛋白质组学是指蛋白质组学.
- 细胞生物学 细胞生物学
- 生物化学 生物化学
背景情况:
- 中皮细胞对于血清膜功能至关重要.
- 目前缺乏一个完整的介质细胞蛋白质组.
- 了解中细胞蛋白质组对于疾病研究至关重要.
研究的目的:
- 为了确定中细胞的基线蛋白质组.
- 为了表征细胞内和分泌蛋白质.
- 为研究中细胞生物过程提供资源.
主要方法:
- 采用了基于质谱的猎枪蛋白质学.
- 分析了细胞分数 (CF) 和条件介质 (CM) 蛋白质组.
- 进行了基因本体学 (GO) 和通路丰富分析.
主要成果:
- 总共有5087个蛋白质组被确定.
- 在CF (3122个独特的蛋白质) 和CM (433个独特的蛋白质) 中观察到不同的蛋白质.
- 细胞内蛋白质与细胞核心功能有关,而细胞外蛋白质在信号传递和细胞与细胞相互作用方面得到了丰富.
结论:
- 这项研究提供了第一个全面的中皮细胞蛋白质组.
- 这些发现提供了关于细胞内和分泌蛋白质的不同作用的见解.
- 这一资源对于未来对健康和疾病中介质细胞的研究至关重要.
相关概念视频
Proteomics
9.4K
A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
9.4K
Ribosome Profiling
4.1K
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...
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...
4.1K
Taping Over Different Ground Profiles
344
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...
344
Profile Leveling and Cross Sections
1.6K
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...
1.6K
Drug Dissolution: Requirements and Profile Comparison
248
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...
248
Biodiversity and Human Values
16.4K
Human civilization relies on biodiversity in many ways. Sudden changes in species biodiversity result in environmental changes that can modify weather patterns and therefore human civilizations.
16.4K

