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3rd Cell Differentiation Symposium - PCM - ICB



May 27, 2014 - Auditorium of the Bloco N of the Centro de Ciências da Saúde





Graduate Program in Morphological Sciences



Biomedical Sciences Institute




Health Sciences Center




Rio de Janeiro Federal University







we are organizing the 3rd Cell Differentiation Symposium of the Graduate Program in Morphological Sciences of the Biomedical Sciences Institute of the Health Sciences Center of Rio de Janeiro Federal University. We will have the participation of Professor Roger Chammas of the Universidade de São Paulo. and Professor Alberto Nobrega, of the Instituto de Microbiologia Prof Paulo de Góes da UFRJ. We will also have the participation of the professors João Menezes, Leonardo Andrade, Manoel Luis Costa e Renato Rozental, all from the Instituto de Ciências Biomédicas da UFRJ.

The provisory Program is:

9:00-9:15

Cláudia Mermelstein

Abertura

9:15-10:00

Radovan Borojevic

Cell Differentiation

10:00-10:20

Manoel Luis Costa

Myogenesis

10:20-10:40

João Menezes

Neurogenesis

10:40-11:00

intervalo

11:00-11:20

Marcia Cury

Differentiation in the Imune System

11:20-11:40

Leonardo Andrade

Differentiation in Epithelial Cells Sensorias

11:40-12:00

Maria Isabel Rossi

Mesechimal Stem Cell Differentiation

12:00-12-30

Roger Chammas

Comparative analysis and discussion

In the afternoon, there will be several short presentations about how each research model relates to the questions discussed in the morning.

13:30-14:00

Cláudia Mermelstein

The role of membrane microdomains in muscle differentiation muscular

14:00-14:30

João Menezes

Neurogenesis at the neuro-immune interface

14:30-15:00

Renato Rozental

Cell-cell comunication in health and in neurological diseases

15:00-15:15


coffe-break

15:15-14:45

Leonardo Andrade

Static or dynamic: the role of sterocilia in sensory celss sensoriais

15:45-16:15

Alberto Nobrega

Differentiation control in lymphocytes

16:15-16:45

Roger Chammas

Cellular de-differentiation in cancer

16:45-17:00

Radovan Borojevic

Closing remarks




We will host a preparatory Cell Differentiation Course, May 19 till 23 with a practical part in several laboratories of the Health Sciences Center.

The Course Program is:

data

2af - 12/3

3af – 13/3

4af - 14/3

5af - 15/3

6af - 16/3

professor

Claudia Mermelstein

Morgana Lima

Leonardo Andrade

João Menezes

Márcia Cury

model

muscle

limphocytes and macrophages

keratinocytes and inner ear tissue explants

neural tissue

bone marrow

The Course is intended for graduate students and researchers. Twenty students will be selected, based on a short description of the reasons for taking the Course, send to manoelluiscosta@ufrj.br.

We are planning on publishing a small report of the Meeting.

This will be the Third Symposium we host: in 2005 we organized the First Simpósio em Diferenciação Celular do PCM with Alberto Nóbrega (UFRJ), Cláudia Mermelstein (UFRJ), Manoel Luis Costa (UFRJ), Roger Chammas (USP) and Thomas Schultheiss (Harvard).



Later, in 2010, during the Celebration of the 40th anniversary of the ICB, we organized the Second Simpósio em Diferenciação Celular do PCM, this time with Mathias Mericskay (Université Paris VI, UMR7079 Physiologie et Physiopathologie), Simon Hughes (MCR Center for Developmental Neurobiology/UK), Daniel Hartline (University of Hawaii/USA) and John Murray (University of Pennsylvania/USA).


The present Simposium is organized by prof Manoel Luis Costa, of the ICB, and by the Cell Differentiation Program of the ICB.


More information:
Programa de Pós-Graduação em Ciências Morfológicas - Bloco K
Centro de Ciências da Saúde - bloco F
Cidade Universitária - Ilha do Fundão
Rio de Janeiro, RJ - Zip 21949-900
Secretary: (21) 2562-6480




Presentation abstracts and selected links:


  • Myogenesis - Manoel Luis Costa
    Skeletal muscle determination begins with molecules secreted from the neural tube and notochord, such as wingless (Wnt) and sonic hedgehog (Shh). These molecules in turn induce the expression of muscle regulatory genes such as myoD and myf, which control all the features of the muscle differentiation program, including cell cycle withdrawal, alignment and fusion between myoblasts, and changes in reticulum and mitochondria. These master switches control the expression of muscle-specific cytoskeletal and adhesion proteins, either directly or through the regulation of muscle differentiation genes such as mgn and MRF4. Many of the myogenic processes require specific cytoskeletal, membrane, and adhesion proteins. For instance, the assembly of the contractile apparatus is based on the regulated expression of muscle-specific actin and myosin. The changes in cell shape are caused by the rearrangement of microtubules. Alignment depends on extracellular clues and fusion is a consequence of interactions between membrane proteins.
    Review Article: Cytoskeleton and Adhesion in Myogenesis

  • by: Prof. Manoel Luís Costa
    Rio, 10/2/2014