Cell Signaling Group Seminar Wnt in Nervous System Maintenance

Jul 30, 2014

20 likes | 127 Views

Cell Signaling Group Seminar Wnt in Nervous System Maintenance. Speaker: Albert Chiang PhD NCBS, Bangalore Venue: AV Hall, Sophia College for Women Bhulabhai Desai Road, Mumbai Date: Saturday, 26 September 2009 Time: 1PM -2PM.

Share Presentation

Embed Code

Link

maintenance speaker
albert chiang
mumbai date
september
cell signaling group seminarwnt
sophia college

karim

Download Presentation

Cell Signaling Group Seminar Wnt in Nervous System Maintenance

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Cell Signaling Group SeminarWnt in Nervous System Maintenance Speaker: Albert Chiang PhD NCBS, Bangalore Venue: AV Hall, Sophia College for Women Bhulabhai Desai Road, Mumbai Date: Saturday, 26 September 2009 Time: 1PM -2PM

Cell Signaling

Introduction. Cells communication is based on chemical signals

480 views • 28 slides

Cell Signaling

Introduction. ????? ?? ????? ?? ???? ??, ??? ???? ???? ??? ???? ?? ????? ??? ????? ???? ?????? ??.?? ?? ???? ???? ???? ??, ??, ??, ??, ??? ?? ?? ???? ?? ??? ??? ??? ???? ??? ??? ????? ?????.. Signaling Molecules and Their Receptors. ?? ?? ???? ???? ??? ??? ???? ??? ????.?? ??? ? ?? ??? ? ???? ???

1.39k views • 97 slides

Cell Signaling

Cell Signaling. Lecture 6. GPCRs that activate Phospholipase C- IP3/DAG pathway. Abbreviations. PIP2- phosphatidyl inositol 4,5 – bisphosphate DAG – 1,2- diacylglycerol IP3 – Inositol 1,4,5 – triphosphate PLC – phospholipase C PKC – Protein Kinase C.

747 views • 3 slides

Cell Signaling

Cell Signaling. Lecture 12. NFkB. NFkB (nuclear factor kappa beta) is a transcription factor that plays important roles in the immune system.

599 views • 13 slides

Cell Signaling

Cell Signaling. Lecture 13 and 14. Ligand -activated Notch undergoes 2 cleavages before releasing the transcription factor. ADAM10: A disintegrin and Metalloprotease.

212 views • 8 slides

Wnt signaling

Manifestation of Novel Social Challenges of the European Union in the Teaching Material of Medical Biotechnology Master’s P rogrammes at the University of Pécs and at the University of Debrecen Identification number : TÁMOP-4.1.2-08/1/A-2009-0011.

362 views • 19 slides

Cell Signaling

Cell Signaling . Lecture 10. Receptor Tyrosine Kinases. Regulate cell proliferation, differentiation, cell survival and cellular metabolism The signaling molecules that activate RTK are soluble or membrane bound peptide or protein hormones Examples; Nerve growth factor (NGF)

331 views • 11 slides

Cell Signaling

Cell Signaling. Apoptosis, which can be induced by signals from other cells, is the process by which cells do which of the following? A) Move to other parts of the cell (migrate). B) Take on different shapes (morphology) C) Express different genes to take on their final function.

1.46k views • 43 slides

Cell Signaling

Cell Signaling. “Real Life” Cell Communication: Flight or Fight Response. While watching the movie clip, record at least TWO responses cells have to signals. . Pathways with Friends. Handout Diagram. Steps of Cell Signaling. Reception Signal Transduction Cellular Response. Reception.

372 views • 15 slides

Cell Signaling

Cell Signaling. VI. CELL SIGNALING. Autocrine Signaling. VI. CELL SIGNALING, cont. Coordinates cell activities, development Typically involves 3 steps: Reception – Target cell’s detection of signal molecule due to binding of signal molecule to receptor protein in cell membrane

395 views • 8 slides

Cell-Cell Signaling

Cell-Cell Signaling. Inductive Interactions. Induction: proximate interactions. Close range interactions Inducer Tissue doing the inducing Emits a signal Secreted peptides Cell associated proteins Responder Tissues/cells that receive the signal Change as a result of receiving signal

910 views • 39 slides

Wnt signaling

Wnt signaling. http://www.stanford.edu/~rnusse/wntwindow.html Wnt website. Wnt proteins a family of highly conserved secreted signaling molecules that regulate cell-to-cell interactions during embryogenesis Wnt genes and Wnt signaling are also implicated in cancer.

1.33k views • 39 slides

Wnt signaling in development and disease

Wnt signaling in development and disease. Vítězslav Bryja, PhD. Institute of Experimental Biology Faculty of Science, Masaryk University Brno, Czech Republic. Wnts can activate diverse pathways. family of ligands glycosylated and palmitoylated extracellular proteins

616 views • 34 slides

Cell Signaling

Cell Signaling. Tidbit Overview. Course: Introductory Cell Molecular Biology. Unit title: Cell Signaling – The Original Social Networking. Class enrollment: 25 – 250 freshman or sophomore Student experience: Near the end of the term. Within the signal transduction unit

341 views • 16 slides

Signaling by Tyrosine Phosphorylation in the Nervous System

Signaling by Tyrosine Phosphorylation in the Nervous System. Introduction. Protein phosphorylation represents the most common form of posttranslational modification in nature Protein function altered by addition of a negatively charged phosphate group to a Ser, Thr , or Tyr residue:

922 views • 52 slides

No Wnt signaling

No Wnt signaling. ß-catenin recruitment and phosphorylation. ß-Trcp binding and ß-catenin degradation. Downstream gene expression inhibited. Wnt signaling. Activation of Disheveled and inhibition of ß-catenin degradation. Formation of LEF/TCF transcriptional complex.

309 views • 9 slides

Cell-Cell Signaling

Cell-Cell Signaling. Neurotransmitters. Ligand-Gated Na + Channel. Post-synaptic membrane. Target Cell. Signal Transduction Pathway of Target Cell. Receptor Tyrosine Kinase-MAP Kinase Pathway. Receptor Tyrosine Kinase (RTK) Activation. (GEF). (RTK). RTKs Bound to Signal Molecule.

1.24k views • 78 slides

Cell Signaling

Cell Signaling. Communication between cells that are not directly connected. Cell Signaling involves a series of processes…. Sending a signal Transport to target cells Reception Often—signal transduction Response. Sending Signals. Cells synthesize signaling molecules Neurotransmittors

360 views • 16 slides

The Wnt Signaling Pathway

The Wnt Signaling Pathway. Jennifer Slade B.Sc. (Hon) M.Sc. Candidate. Introduction Overview of Wnt signaling Components of Wnt signaling Wnt proteins Palmitoylation Transport Wnt receptors Interactions with extracellular proteins How they signal. Cytoplasmic Signaling cascade

1.45k views • 40 slides

Cell Signaling

Cell Signaling. Lecture 27 Chapter 16. Eyeless. Cells can exist as single celled organisms or be part of a multi-cellular organism How do they know what is happening around them? Cells do not have ‘eyes’, ‘noses’, or ‘ears’

583 views • 26 slides

Wnt Signaling Pathway

140 views • 1 slides

Cell Signaling

Cell Signaling. I. OVERVIEW. Soluble chemical signals sent from one cell to another are essential for communication The cellular recipient of the signal is known as target cell and binds the signaling molecule via a protein receptor (on cell surface/cytoplasm or nucleus)

714 views • 39 slides

More Related