'Regulatory protein' presentation slideshows

Comparative Genomics and the Evolution of Animal Diversity

Comparative Genomics and the Evolution of Animal Diversity. 03 ??????? ??? 200331060121. Outline. 1. Most animals have essentially the same genes. 2. Three ways gene expression is charged during evolution. 3. Experimental manipulations that alter animal morphology.

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Chapter 18

Chapter 18. On 2010-10-04 by Yeun-Kyu Jang. Regulation of Gene Expression. Overview: Conducting the Genetic Orchestra. Prokaryotes and eukaryotes alter gene expression in response to their changing environment

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Unit 6: Regulatory Circuits

Unit 6: Regulatory Circuits. Gene Expression: From DNA to Protein. Replication (+repair). DNA. Transcription. hnRNA. Splicing. mRNA. Translation. Polypeptide. M. L. I. V. G. Folding, modification. Folded, mature Protein. Gene Expression: From DNA to Protein.

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Comparative Genomics and the Evolution of Animal Diversity

Comparative Genomics and the Evolution of Animal Diversity. Chapter 19.

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Lecture 8 Chromatography in proteomics Affinity Ion Exchange Reversed-phase

Lecture 8 Chromatography in proteomics Affinity Ion Exchange Reversed-phase. Affinity Chromatography. Principles of Affinity Chromatography. Affinity chromatography is based on biospecific binding interactions between a ligand chemically bound (immobilised) to the

1.2k views • 48 slides

Muscles

Muscles. Smooth muscle. Found in the walls of hollow organs and the blood vessels Lack striations Contain less myosin Cannot generate as much tension as striated muscle Can contract over a great range of lengths. No T tubule system No well developed sarcoplasmic reticulum

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GLYCOLYSIS

GLYCOLYSIS. DR AMINA TARIQ BIOCHEMISTRY. Also called Embden Meyerhof Pathway. It is the oxidation of glucose or glycogen to pyruvate or Lactate. BIOMEDICAL IMPORTANCE. It is the major Pathway for Glucose metabolism. It occurs in the cytosol of all cells.

968 views • 36 slides

dnalc/resources/3d/13-transcription-advanced.html

Transcription. http://www.dnalc.org/resources/3d/13-transcription-advanced.html. mRNA Splicing. http://www.dnalc.org/resources/3d/rna-splicing.html. Translation. http://www.dnalc.org/resources/3d/16-translation-advanced.html. REGULATION OF GENE EXPRESSION IN PROKARYOTES.

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Gene Regulation

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Nerve Signal Transmission

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2 From DNA to Proteins

2 From DNA to Proteins. I . Basic Unit of Life: The Cell A . Prokaryotes and Eukaryotes B . Macromolecules 1 . Lipids 2 . Polysaccharides 3 . Proteins 4 . Nucleic Acids II . Central Dogma of Molecular Biology III . DNA Replication

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Lecture 17

Lecture 17. Working with nucleic acids. The Genetic Code. Tools for understanding the genetic code/function. Restriction endonucleases DNA polymerases/enzymes PCR Plasmids Site directed mutagenesis Northern and Southern blotting Yeast two-hybrid system DNA microarrays.

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Summary of methods to assess mRNA stability in eukaryotic cells

Summary of methods to assess mRNA stability in eukaryotic cells. mRNA degradative activities in mammalian cells Decapping DCP2 which binds RNA as a prerequisite for cap recognition. DCP1 augments DCP2 activity LSM (SM-LIKE) PROTEINS augment DCP2 activity

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Pathophysiology: ?????

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10 ?? ????

10 ?? ????. Chapter 16. Regulation of Transcription in Prokaryotes. Regulation of gene expression. Transcription Access to coding DNA Recognition of promoter by RNA polymerase (alternative sigma factor for different genes) Initiation of RNA synthesis Elongation rate

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Glucagon

Glucagon. What: 29 amino acid peptide Where: a cells of pancreas When: low blood glucose in response to adrenalin (stress). Glucagon receptor. What: 7 transmembrane, G protein coupled Where: liver, adipocytes, and elsewhere (brain, pancreas a cells)

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Ubiquitin

Ubiquitin. By Mr. Szerminski Sample 4U CCT. General info: - it is a regulatory protein that has been found in almost all tissues of eukaryotes - one of its functions: it directs protein recycling - can attach to proteins and label them for destruction.

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What causes cystic fibrosis?

What causes cystic fibrosis?. A mutation in the cystic fibrosis transmembrane regulatory protein. What does the CFTR protein do?. It helps control the viscosity (or stickiness) of mucus that lines the epithelial cells of the airways, digestive and reproductive systems. mucus. cilia.

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Center for Translational Neuroscience Seminar Series

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Summary

promoter. gene. p 2. B 1. a 12 , d 12. determine transcription rate. p 3. a 23 , d 23. F k. B 2. p k. a 24 , d 24. p 4. Expression = F k (Q 1 , Q 2 , Q 3 ) , where Q i is state of binding site B i. attach/detach. influence. p 1. B 3. a 31 , d 31. Legend:. p j. B i.

113 views • 1 slides