Read More
Date: 5-1-2022
800
Date: 19-9-2021
1117
Date: 27-9-2021
1518
|
Gene Expression Analysis : Proteomics
The study of the proteome, or all the proteins expressed by a genome, including their relative abundance, distribution, posttranslational modifications, functions, and interactions with other macromolecules, is known as proteomics. The 20,000–25,000 protein-coding genes of the human genome translate into well over 100,000 proteins when posttranscriptional and posttranslational modifications are considered.
Although a genome remains essentially unchanged, the amounts and types of proteins in any particular cell change dramatically as genes are turned on and off. [Note: Proteomics (and genomics) required the parallel development of bioinformatics, the computer-based organization, storage, and analysis of biologic data.] Figure 1 compares some of the analytic techniques .
Figure 1: Techniques used to analyze DNA, RNA, and proteins. [Note: The three blotting techniques involve the use of a gel.] ASO = allele-specific oligonucleotides. ELISA = enzyme-linked immunosorbent assay; cDNA = complementary DNA.
|
|
في اليوم العالمي للصحة النفسية.. نصائح لتحسين مزاجك اليومي
|
|
|
|
|
آلاف الأشخاص يحاولون الهروب من فلوريدا بسبب إعصار ميلتون
|
|
|
|
|
لليوم الثاني.. العتبة العباسية تواصل إقامة مجلسها العزائي بذكرى شهادة السيدة فاطمة الزهراء (عليها السلام)
|
|
|