'Gene transcription' diaporamas de présentation

Chapter 32

Chapter 32. Plant Growth and Development. AP Biology Spring 2011. Chapter 32.1. Overview of Plant Development. Seed Germination. Germination : the resumption of growth after a time of arrested development . Environmental Factors Influence Seed Germination.

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Gene Regulation and Microarrays

Gene Regulation and Microarrays. Overview. A. Gene Expression and Regulation B. Measuring Gene Expression: Microarrays C. Finding Regulatory Motifs. A. Regulation of Gene Expression. Cells respond to environment. Various external messages. Heat. Responds to environmental conditions.

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GC induced osteoporosis

GC induced osteoporosis. ??????????? ? ?. Introduction. GCs are effective in many rheumatic diseases But GC induced OP is a common side effect Trabecular rich sites eg spine & ribs are especially at risk Effective Rx can prevent or reverse GC bone loss .

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DNA Regulatory Binding Motif Search

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Cytokines

Cytokines. Jennifer Nyland, PhD Office: Bldg#1, Room B10 Phone: 733-1586 Email: jnyland@uscmed.sc.edu. Teaching objectives. To highlight the major cytokines that are mediators of 1) innate immune response, 2) adaptive immune response, and 3) hematopoesis

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Sequence Alignment

Sequence Alignment. Lecture 2, Thursday April 3, 2003. Review of Last Lecture. Lecture 2, Thursday April 3, 2003. Structure of a genome. a gene. transcription. pre-mRNA. splicing. mature mRNA. translation. Human 3x10 9 bp Genome: ~30,000 genes ~200,000 exons

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Regulation of Metabolism

Regulation of Metabolism. FCSN 543 Advanced Nutritional Biochemistry Dr. David L. Gee. Characteristics of Regulatory Enzymes. Catalyze a rate-limiting step Catalyze a committed step Early step unique to a pathway Irreversible step Requires energy

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IMMUNOPHARMACOLOGY

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HMM for CpG Islands

HMM for CpG Islands. Arti Kelkar Pete Rossetti Peter Warren. HMM for CpG Islands. HMM history General background Three Fundamental problems Evaluation Decoding Training. HMM for CpG Islands. HMM Applications Bioinformatics Non-Bioinformatics CpG Islands Problem CpG Islands

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The lac operon

The lac operon. In bacteria, the genes involved in the same process are often clustered together. For example, the genes that allow E. coli to break down milk sugar (lactose) to produce energy. . Lactose catabolism. lacY encodes lactose permease -transports lactose into the cell

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Bio 402/502 Section II, Lecture 2

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Hypothyroidism

Hypothyroidism. Fetal Brain Development. Thyroid Hormone Action. Thyroid Hormone Action. T4 has the highest levels in the body T3 has the highest affinity for thyroid receptors T4 can be metabolized into T3. Thyroid Hormone Action. From Forrest et al 2002.

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An Introduction to Bioinformatics (high-school version)

An Introduction to Bioinformatics (high-school version). Ying Xu Institute of Bioinformatics, and Biochemistry and Molecular Biology Department University of Georgia xyn@bmb.uga.edu.

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EICOSANOIDS ( prostaglandins , thromboxanes , leukotrienes )

EICOSANOIDS ( prostaglandins , thromboxanes , leukotrienes ). Eicosanoids. Major classes of eicosanoids . Precursors of eicosanoids . Major pathways of eicosanoid synthesis ( cyclooxygenase and lipoxygenase ). Important functions of eicosanoids .

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Multiple Steps in Gene Expression after Transcription

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Anatomy of a Nerve Cell

Anatomy of a Nerve Cell. synapse. axon. dendrites. axon. neurotransmitters. impulse. PRE-SYNAPTIC NEURON. POST-SYNAPTIC NEURON. neuron. generalized cell. Cell membrane. Nucleus (RNA synthesis) Cytoplasm (protein synthesis) Mitochondria (energy production). dendrites. axon.

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Canonical Wnt signaling is required for development of embryonic stem cell-derived mesoderm

Canonical Wnt signaling is required for development of embryonic stem cell-derived mesoderm. Lindsley R.C. et al, Development (2006). Keller G., Genes Dev.(2005) Tam P.P.L. and behringer R.R., curr. Opin. Genet. Dev.(2003).

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So where are these genes expressed in the fruit fly brain?

So where are these genes expressed in the fruit fly brain?. Antibody staining indicates that the mushroom bodies contain the molecular components that are key for learning: Adenylyl cyclase PKA cAMP phosphodiesterase. Proposed CS-US and behavior pathways .

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(3) Gene Expression

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Conclusions

SPECIFIC INHIBITION OF THE REDOX ACTIVITY OF THE MULTIFUNCTIONAL APE1/REF-1 PROTEIN BY E3330 BLOCKS TNF- a -INDUCED ACTIVATION OF IL-8 PRODUCTION IN HEPATIC CELL LINES E. Codarin 1 , L. Cesaratto 1,2 , A. Caragnano 1 , S. Bellentani 2,3 *, M.R. Kelley 4 , C. Tiribelli 2 , G. Tell 1 .

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