{"product_id":"chromatin-and-gene-function-a-primer-9789811258435","title":"Chromatin And Gene Function: A Primer","description":"\u003cp\u003e\u003c\/p\u003e\u003cblockquote\u003eThis primer provides an overview of chromatin and its role in gene expression and environmental response. It is widely accepted that DNA is the carrier of genetic information, but how it is retrieved and used selectively is not well understood. Dr. Lucchesi provides an easy-to-understand window into the role of chromatin in mediating gene expression and responding to environmental circumstances. \u003c\/blockquote\u003e\u003cp\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e: Hardback\u003cbr\u003e\u003cstrong\u003eLength\u003c\/strong\u003e: 164 pages\u003cbr\u003e\u003cstrong\u003ePublication date\u003c\/strong\u003e: 07 June 2023\u003cbr\u003e\u003cstrong\u003ePublisher\u003c\/strong\u003e: World Scientific Publishing Co Pte Ltd\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cbr\u003eThe purpose of this primer is to provide students, teachers, academic, and industry researchers with a comprehensive account of the chemical and structural features of chromatin and the critical role these features play in the maintenance and function of the genetic material. It is widely accepted that DNA serves as the carrier of the genetic information that is transmitted from parents to their offspring, responsible for the anatomy, physiology, and behavior of individuals throughout development and adult life. However, the mechanisms by which this information is selectively retrieved and utilized to enable a fertilized egg to develop into a complex organism composed of diverse cells and tissues remain less evident and readily understood. To address this gap, Dr. Lucchesi, an internationally renowned researcher and educator, offers a valuable window into the role of the complex of proteins and nucleic acids associated with DNA in mediating gene expression and responding to environmental circumstances.\u003cbr\u003e\u003cbr\u003eChromatin, the complex of proteins and nucleic acids that wraps around DNA, plays a pivotal role in gene regulation and the maintenance of the genetic code. It is composed of two main components: histones, which provide structural support to the DNA, and non-histone proteins, which interact with the DNA and influence its structure and function. The structure of chromatin is highly dynamic, allowing for the regulation of gene expression in response to various environmental stimuli.\u003cbr\u003e\u003cbr\u003eHistones are proteins that are responsible for the packaging and organization of DNA into nucleosomes, which are the basic units of chromatin. The arrangement of histones around the DNA influences the accessibility of the genetic material to transcriptional machinery, which is required for gene expression. Different histone modifications, such as acetylation, methylation, and phosphorylation, can alter the chromatin structure and regulate gene expression.\u003cbr\u003e\u003cbr\u003eNon-histone proteins, such as transcription factors, chromatin remodeling enzymes, and histone modifiers, also play a critical role in chromatin regulation. Transcription factors bind to specific DNA sequences and activate gene expression by recruiting transcriptional machinery to the promoter region of the gene. Chromatin remodeling enzymes, such as histone deacetylases and histone methyltransferases, modify the chromatin structure by adding or removing histone modifications, which can either activate or repress gene expression.\u003cbr\u003e\u003cbr\u003eThe role of chromatin in gene expression is further influenced by epigenetic modifications, which are chemical modifications to the DNA that do not change the underlying DNA sequence but can influence gene expression. Epigenetic modifications, such as DNA methylation and histone acetylation, can be passed down from generation to generation and can have a significant impact on gene expression patterns.\u003cbr\u003e\u003cbr\u003eIn addition to its role in gene expression, chromatin also plays a critical role in the maintenance of the genetic code. Chromatin structure is essential for the correct packaging and segregation of DNA during cell division, ensuring that each daughter cell receives a complete copy of the genetic material. Chromatin remodeling enzymes are also involved in the repair of DNA damage, which can occur during DNA replication or exposure to environmental stressors.\u003cbr\u003e\u003cbr\u003eUnderstanding the chemical and structural features of chromatin and the role that these features play in the maintenance and function of the genetic material is crucial for advancing our understanding of gene regulation and human development. By studying chromatin, researchers can gain insights into the mechanisms underlying genetic disorders, such as cancer, and develop new therapies to treat these diseases.\u003cbr\u003e\u003cbr\u003eIn conclusion, chromatin is a complex and dynamic structure that plays a critical role in the maintenance and function of the genetic material. By understanding the chemical and structural features of chromatin and the role that these features play in gene expression and the response to environmental stimuli, researchers can gain insights into the mechanisms underlying genetic disorders and develop new therapies to treat these diseases.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eISBN-13\u003c\/strong\u003e: 9789811258435\u003c\/p\u003e","brand":"John CLucchesi","offers":[{"title":"Hardback","offer_id":44895972884730,"sku":"9789811258435","price":71.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/4297\/2845\/products\/1702661164649_book.jpg?v=1702725383","url":"https:\/\/shulphink.com\/products\/chromatin-and-gene-function-a-primer-9789811258435","provider":"Shulph Ink","version":"1.0","type":"link"}