Principles of transcriptional regulation In tryptophan operon
The tryptophan (trp) operon of Escherichia coli is a paradigm example of a repressed, negatively controlled operon. This operon involves...
September 28, 2024
MOLECULAR BIOLOGY
Pleiotropy Central Genetic Concept
Pleiotropy is a central genetic concept referring to how a single gene can affect multiple phenotypic traits. The recognition of...
September 23, 2024
CRISPR, siRNAs, and the RNA Revolution in Genome Defense
From CRISPR to Pervasive Transcription CRISPR and Noncoding RNAs: Evolutionary Defenses Noncoding RNAs, small interfering RNAs (siRNAs), and Piwi-interacting RNAs...
September 18, 2024
From DNA to mRNA: The Complex Journey of Eukaryotic Gene Expression
The entire journey of DNA to protein begins with the synthesis of messenger RNA (mRNA). This molecule carries genetic instructions...
September 15, 2024
Control of gene expression that can occur in bacteria
Although different cells in a multicellular organism contain the same genes, cells in one tissue are often specialized to perform...
September 14, 2024
What is the molecular basis of mutation in relation to UV light?
Mutagens Mutagens are chemical or physical agents that increase the occurrence of mutations. Biological agents, such as certain viruses or...
September 12, 2024
Human Milk Oligosaccharides and Infant Respiratory Health
Unraveling Human Milk Oligosaccharides and Infant Respiratory Health: The Missing Link May Lie in Maternal Genetics Breastfeeding is known to...
September 7, 2024
Detection of Mutations: CLB Method and Attached X-Chromosomes Technique
The CLB (Complementation and Lethal Burden) method is a powerful technique for detecting and analyzing mutations. It combines complementation tests...
September 5, 2024
Molecular basis of mutations in relation to chemical mutagen
Chemical Mutagens Base Analogs Base Modifiers Intercalating Agents
August 31, 2024
Molecular Phylogenies: DNA and Protein Evolution in Organisms
Мolесular Phylogеniеs of organisms DNA and protеins providе information not only aЬout thе Ьranсhing of linе-agеs from сommon anсеstors (сladogеnеsis)...
August 30, 2024
