'Cell biol' presentation slideshows

Cytoskeleton - Locomotion

Cytoskeleton - Locomotion. Kohidai, Laszlo MD, PhD Med. habil., Assoc. Professor Dept. Genetics, Cell & Immunobiology, Semmelweis University. http://gsi.semmelweis.hu. Lecture ED 2015. Main functions of cytoskeleton. Determines the shape of the cell Anchores organelles

693 views • 68 slides

Cytoskeleton - Locomotion

Cytoskeleton - Locomotion. Kohidai, Laszlo MD, PhD Med. habil., Assoc. Professor Dept. Genetics, Cell & Immunobiology, Semmelweis University. 2008. Main functions of cytoskeleton. Determines the shape of the cell Anchores organelles Movement of organelles Tensile strength

1.1k views • 64 slides

Chapter 3

Chapter 3. Proteins and Polypeptides. George Plopper. Figure 03.01_BTM: Creating a peptide bond between two amino acids.

569 views • 41 slides

Organization of Macromolecular Complexes

Organization of Macromolecular Complexes. Role of Scaffold Proteins. Maria Diverse-Pierluissi, Ph.D. Department of Pharmacology and Biological Chemistry Mount Sinai School of Medicine. April 12, 2005. What is a scaffold protein? What roles do they play in signal transduction?.

586 views • 40 slides

Feedback Control Between S-phase and Mitosis

Feedback Control Between S-phase and Mitosis. Feedback control ensures dependency of cell cycle events. DNA Damage Checkpoints. Sensors: (i.e. Rad9). Transducers:. Targets:. :Targets. From Susan Forsburg, Salk Institute. http://pingu.salk.edu/~forsburg/cclecture.html.

555 views • 40 slides

Integrin Mechano-signaling

Integrin Mechano-signaling. Outline. Characteristics of Integrins Roles Structure Bidirectionality of signaling Cytoplasmic Activators Outside-in signaling Cellular adhesion Inside-out signaling Platelets Roles in cancer. Outline. Characteristics of Integrins Roles Structure

465 views • 32 slides

Neural development (growth cones)

489 views • 32 slides

Living Large: Elucidation of the Frankia EAN1pec Genome Sequence Shows Gene Expansion and Metabolic Versatility

Living Large: Elucidation of the Frankia EAN1pec Genome Sequence Shows Gene Expansion and Metabolic Versatility. Louis S Tisa 1 , David R Benson 2 , Gary B. Smejkal 4 , Pascal Lapierre 2 , J. Peter Gogarten 2 , Philippe Normand 5 , M. Pilar Francino 3 , and Paul Richardson 3

622 views • 31 slides

This slide series has been used for teaching to students of the Montpellier University in 2004.

This slide series has been used for teaching to students of the Montpellier University in 2004. It explains basic features of the folding of DNA in nucleosomes and chromatin fibers, and discusses the regulatory roles of post-translational histone modificatons

389 views • 31 slides

Advanced Bioinformatics Lecture 1: Introduction to system biology

Advanced Bioinformatics Lecture 1: Introduction to system biology. ZHU FENG zhufeng@cqu.edu.cn http://idrb.cqu.edu.cn/ Innovative Drug Research Centre in CQU. ???????????????. Table of Content. An introduction How to survive What will be covered Signaling pathway Concluding remarks.

493 views • 29 slides

Cell death

Cell death. Part II: Regulation. Eric R. Gauthier, Ph.D. Dept. Chemistry-Biochemistry. Outline. Basic regulatory mechanisms: Turnover; Compartmentalization; Alternative splicing; Changes in protein conformation; Post-translational modifications; Protein-protein interactions.

560 views • 27 slides

Vestibular receptors

Vestibular receptors. Divisions of ear. Location of bony labyrinth. Membranous labyrinth. The Hair Cell and Hair Bundle. Scanning EM of hair bundle. Dissociated hair cell. Transmission EM. A.J. Hudspeth. Hair cell types. Wersall, Acto Otol. 1956.

1.07k views • 26 slides

The Moving Parts: Microtubules and MT- based Motors.

414 views • 25 slides

The Moving Parts: Microtubules and MT- based Motors.

667 views • 25 slides

Lamellipodial extension driven by actin assembly

Lamellipodial extension driven by actin assembly. Rac-GTPase. lamellipodia. lamella. Svitkina T.M. and Borisy G.G., 1999, J Cell Biol, 145:1009-26. Pollard T.D. and Borisy G.G., 2003, Cell, 112:453-65. actin plolymerization (front) and depolymarization (rear)

374 views • 24 slides

Apoptosis, Oxidative Stress and Cancer

The Virtual Free Radical School. Apoptosis, Oxidative Stress and Cancer. Margaret E. Tome and Margaret M. Briehl. Department of Pathology P.O. Box 245043 The University of Arizona Tucson, AZ 85724 Tel: (520) 626-6771 (MET) Tel: (520) 626-6827 (MMB) Email: mtome@u.arizona.edu

389 views • 20 slides

Apoptosis, Oxidative Stress and Cancer

The Virtual Free Radical School. Apoptosis, Oxidative Stress and Cancer. Margaret E. Tome and Margaret M. Briehl. Department of Pathology P.O. Box 245043 The University of Arizona Tucson, AZ 85724 Tel: (520) 626-6771 (MET) Tel: (520) 626-6827 (MMB) Email: mtome@u.arizona.edu

406 views • 20 slides

Calcium Homeostasis and Signaling in Yeast Cells and Cardiac Myocytes

Calcium Homeostasis and Signaling in Yeast Cells and Cardiac Myocytes. Jiangiun Cui, J.A. Kaandorp, P.M.A. Sloot Section Computational Science University of Amsterdam. Overview. General Introduction Calcium Networks in Yeast and Cardiac Myocytes Yeast Ca 2+ Dynamics & A Mathematical Model

583 views • 15 slides

Aberrant Wnt / b -catenin signaling can induce

Aberrant Wnt / b -catenin signaling can induce. chromosomal instability in colon cancer. Behrens. J et al , PNAS, 2006. Introduction. ? The hallmarks of colon tumors. - APC mutation. Mutations in APC are the most frequent events in colon tumors. (Powell, S.M et al , Nature , 1992).

227 views • 12 slides

STAT3 Signaling Pathway

STAT3 Signaling Pathway. SIGMA-ALDRICH. STAT3 Signaling Pathway

1.15k views • 2 slides