'Circadian clock' diaporamas de présentation

Introduction to

Introduction to. Bioinformatics. Introduction to Bioinformatics. LECTURE 10: Identification of regulatory sequences * Chapter 10: A bed-time story. Introduction to Bioinformatics LECTURE 10: IDENTIFICATION OF REGULATORY SEQUENCES. 10.1 The circadian clock

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Introduction to

Introduction to. Bioinformatics. Introduction to Bioinformatics. LECTURE 10: Identification of regulatory sequences * Chapter 10: A bed-time story. Introduction to Bioinformatics LECTURE 10: IDENTIFICATION OF REGULATORY SEQUENCES. 10.1 The circadian clock

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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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POSSIBLE FUNCTIONS of the CIRCADIAN CLOCK

POSSIBLE FUNCTIONS of the CIRCADIAN CLOCK. IS IT IMPORTANT AT ALL? YES! POSSIBLE FUNCTIONS DAILY PROGRAMING of PHYSIOLOGY PHOTOPERIODIC REPRODUCTION ANIMAL MIGRATION MCB 186 December 5, 2007.

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biological dynamics

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Analyzing various models of Circadian Clock and Cell Cycle coupling

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Consciousness

Consciousness. Chapter 7 Meyers Book. Circadian Rhythms. Brain parts and sleep. Biological Clock. Time Change. What If The Circadian Clock Is Upset?. Accidents Shift workers and late-night drivers have more accidents because their sleep-wake clocks have prepared their body for sleep

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Plant Responses to Signals IV

Plant Responses to Signals IV. Photomorphogenesis Circadian Rhythms Gravitropism. http://sunflower.bio.indiana.edu/~rhangart/plantsinmotion.html. General Signal Transduction. Signal Transduction general. Second messengers , - kinase cascades, - calcium concentration, - etc.

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Module 7

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Module 7

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V2: Feedback loops control the mammalian circadian core clock

V2: Feedback loops control the mammalian circadian core clock. Gallego et al. Nat.Rev.Mol.Cell.Biol. 8, 140 (2007).

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Controls on Flowering

Controls on Flowering. FLOWERING Light and Flowering Flowering types: LDP, SDP, DNP Critical day (night) length A period of bright light needed prior to darkness, additional amount of light needed to extend day is small Light break in night removes effect R/FR shows phytochrome.

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FATIGUED DRIVING

FATIGUED DRIVING. Overview. What is fatigue? What is drowsiness? What are the characteristics of fatigued-driving? What are the characteristics of fatigued drivers? Attitudes Legislation Solutions . What is drowsiness vs. fatigue?. Drowsiness (sleepiness):

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Plant Developmental Biology (Coupland)

Plant Developmental Biology (Coupland). Plant Developmental Biology (Coupland). Elucidation of signaling pathways that control flowering in response to daylength (photoperiodism). Brassinosteroid synthesis and signaling and sugar signaling Protein modification by Ubiquitin and SUMO

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The little oscillator that could.

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Animal Timing Behaviour

Animal Timing Behaviour. Why is Timing important?. Organisms need a method of sleeping and waking in constant conditions. Need to be able to predict timing of events like migration and hibernation in response to approaching environmental extremes.

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Unit 3.2: States of consciousness -Sleep and hypnosis EQ 1: What is the circadian rhythm?

Unit 3.2: States of consciousness -Sleep and hypnosis EQ 1: What is the circadian rhythm?. Bell Ringer. Why do people need sleep? What times of day do you feel most alert/awake? What times of day do you feel most tired? Why?. Circadian Rhythm.

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H ypothalamus an important region for controlling NREM sleep

H ypothalamus an important region for controlling NREM sleep may be the region keeping track of how long we have been awake and how large our sleep debt is Sends neurotransmitters to the frontal cortex to wake us up Pons critical for initiating REM sleep Plays a key role in dreaming

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Supplemental Figure 5

LL. DD. Supplemental Figure 5. The circadian clocks of rglg1 rglg2 mutant and WT plants have a different speed. Promoter activities of a core clock component, CIRCADIAN CLOCK ASSOCIATED 1 ( CCA1 ) and of a well-characterized circadian marker, COLD AND CIRCADIAN-REGULATED 2 ( CCR2 ),

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Name: Alexander C. Huang High School: Plano Senior High School Mentor: Professor Yi Liu

Name: Alexander C. Huang High School: Plano Senior High School Mentor: Professor Yi Liu Project Title: Mathematical Modeling of a Eukaryotic Circadian Clock.

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