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Chapter 11 Transcription

Chapter 11 Transcription

Chapter 11 Transcription. Transcription. The synthesis of RNA molecules using DNA strands as the templates so that the genetic information can be transferred from DNA to RNA. Similarity between replication and transcription. Both processes use DNA as the template .

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1.13k views • 82 slides
Transcription

Transcription

Transcription. Dr.S.Chakravarty, MD. Learning objectives. List the types of RNA, its structure and functions Classify the types of RNA polymerases and its functions Outline the steps of RNA transcription and its clinical applications Processing of RNA in the nucleus and P-bodies

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1.05k views • 81 slides
Occupational Drug & Alcohol Testing Conference

Occupational Drug & Alcohol Testing Conference

Occupational Drug & Alcohol Testing Conference. POCT Testing: The Basic Principles. Dr Genevieve Boshoff. Principles . Based on immunoassay Reaction between an antibody and an antigen Antigen = drug of interest Antibody = protein produced by the immune system. Antigen-Antibody Binding.

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1.08k views • 74 slides
Chapter 5: DNA Replication, Repair, and Recombination

Chapter 5: DNA Replication, Repair, and Recombination

Chapter 5: DNA Replication, Repair, and Recombination . Goals . Illustrate how structure of DNA affects its function Describe enzymes involved in replication Summarize their functions Explain how DNA is repaired and why it needs to be repaired. DNA Structure (A Review).

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1.18k views • 63 slides
Epigenesis:

Epigenesis:

Epigenesis:. Synonyms: Gene Expression, Gene Regulation. Definition: Anything genetic above and beyond the sequence of nucleotides. Importance: Everything , especially development and genetic responses to the environment. Examples of Epigenesis:.

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1.58k views • 52 slides
Yeast Has Defined Origins

Yeast Has Defined Origins

Yeast Has Defined Origins. ARS directs autonomous replication of plasmid DNA. S. cerevisiae ARS contains a conserved 11 bp ARS consensus sequence and multiple B elements. The ORC complex binds to the ARS during most of the cell cycle. The S. pombe origin is larger and

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455 views • 36 slides
What do we know about VITAMIN D?

What do we know about VITAMIN D?

What do we know about VITAMIN D?. New Mexico ACP Annual Meeting Steve Urban, MD 27 October 2012. Outline. A brief history of vitamins Physiology of vitamin D Normal and abnormal vitamin D levels Vitamin D and disease: associations Vitamin D and disease: treatment studies

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590 views • 30 slides
ENDOCRINE SYSTEM

ENDOCRINE SYSTEM

ENDOCRINE SYSTEM. Chapter 16. ENDOCRINE GLANDS. Ductless glands that produce hormones that are released directly into the bloodstream and are transported throughout the body to regulate the metabolic function of other cells in the body. Types of hormones: Paracrine Autocrine.

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450 views • 27 slides
DBD

DBD

DBD. bHLH transcription factors: HIF-1, AHR. HIF-1 Hypoxia inducible factor. oxidative stress. hypoxia. O 2 concentration. O 2 consumption (oxidative phosphorylation). O 2 delivery (tissue capillaries). O 2 homeostasis. changes in O 2 homeostasis. cardiac diseases.

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523 views • 23 slides
Lesson Overview

Lesson Overview

Lesson Overview. 13.4 Gene Regulation and Expression. Gene expression means making a protein. Gene regulation means controlling when that protein is made. Prokaryotic Gene Regulation. Bacteria only transcribe genes when they need that particular protein,

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308 views • 19 slides
Transforming Growth Factor-Beta Receptor 2 TGF- ? receptor 2

Transforming Growth Factor-Beta Receptor 2 TGF- ? receptor 2

Transforming Growth Factor-Beta Receptor 2 TGF- ? receptor 2. In gastric cancer. 7 exons. Gene Information. TGF- ? receptor 2, also called, TGF ? RII or T ? RII is located at 3p22.

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444 views • 19 slides
Small interfering RNA

Small interfering RNA

Small interfering RNA. Petunias. Chalcone synthase. White pigment. Purple pigment. Producing a deep purple petunia. Chalcone synthase. White pigment. Purple pigment. More enzyme produced and more pigment formed. Insert gene encoding chalcone synthase. More mRNA synthesised.

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340 views • 12 slides

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