The
First CMC Winter Symposium
Cell Biology and Molecular Medicine
Picture Highlights
(click on thumbnail to enlarge picture)
[photogallery/photo31932/real.htm]
A Summary
by Dr. B. S. Ramakrishna
The First CMC Winter Symposium on "Cell Biology and
Molecular Medicine" took place on
30 and 31 January in the Scudder Auditorium
at CMC Vellore. During the
inauguration, the evolution of the concept of the CMC Winter Symposia was
outlined by Dr. K. George Chandy (pictured right). The in-house inaugural ceremony was
followed quickly by the scientific sessions.
The first day was structured to
focus on haematology and cancer, and the scientific sessions were kicked off
to a good start by a talk from Vaskar Saha (Cancer Research UK, Batch of
1976) on
the biology of acute leukemias. This was followed by presentations from the
CMC Hematology Department, i.e. Mammen Chandy (Batch of 1967), Alok Srivastava
(Batch of 1976 ) and R.V. Shaji (Ph.D. alumnus), who described the molecular
characterization of haematological disorders and bone marrow transplantation
in Vellore and the application of these techniques to clinical practice in
India.
The afternoon of the first day dealt with the cell cycle and its
control, and Anindya Dutta provided an introduction that allowed the audience
to understand the lectures that followed. Ashok Venkitaraman (Cambridge, Batch
of 1977 ) talked about chromosomal instability in cancer, and showed how this
might find clinical application in the management of breast cancer. Ron Laskey
(FRS, Cambridge University) talked about control of DNA replication and its
application to cancer diagnosis in a variety of cancers including colon
cancer. Anindya Dutta (Harvard, Batch of 1975) spoke on the G1/S transition in
the mammalian cell cycle.
The highpoint
of the day (and indeed the Symposium)
was the lecture by Tim Hunt (Nobel laureate 2001, Cancer Research UK,
pictured above and left) who also
spoke about the cell cycle and its control. A large audience (Scudder
auditorium capacity 999, with persons seated on the floor) listened raptly and
gave a standing ovation at the end of the lecture. A poster presentation
session that evening was followed by an entertainment in which Ajit Varki (UCSD,
Batch of 1968) and Ron Laskey gave widely appreciated cameo performances.
The second day had a more diverse agenda. The first
session dealt with membranes and ion channels, and B.S. Ramakrishna
(Gastrointestinal Sciences, Batch of 1969) talked about ion transporters in
the intestine and their control, and its applicability to the management of diarrhoea. K. George Chandy (UCI, Batch of 1971) talked about potassium
channels in cell membranes, highlighting molecular, structural and functional
aspects, and gave a superb demonstration of their potential clinical
application in neurological disease. This was followed by Satyajit Mayor
(National Centre for Biological Sciences, Bangalore) who talked about lipid
rafts in cell membranes and how they impacted function.
The next session dealt
with cellular and molecular pathophysiology. Vijay Yajnik (Harvard,
substituting for Daniel Haber) described exciting work on genes involved in
tumor progression. K.A. Balasubramanian (Gastrointestinal Sciences,
Ph.D.alumnus) reviewed his work relating extra-intestinal manifestations of
surgical stress to free radicals generated during handling of the intestine.
Molly Jacob (Biochemistry, Batch of ) reviewed her work on genesis of small
intestinal epithelial damage by non-steroidal analgesics. A. Surolia (Indian
Institute of Science, Ph.D. alumnus ) described exciting work that could lead
to the development of a new class of anti-malarial drugs.
The afternoon
session returned to hematology and immune systems and was titled molecular
immunology and cancer. A broad overview of the immune system by Shiv Pillai
(Harvard, Batch of 1969) set the stage for the lectures that followed. Ajit
Varki gave an inspiring lecture on Siglecs, lectins that act as signaling
molecules in the hematopoietic and immune systems. Shiv Pillai continued
where he left off with a detailed description of elegant studies on lymphocyte
development. The last two lectures of the afternoon (and of the Symposium)
were delivered by Satyajit Rath (National Institute of Immunology, New Delhi)
who talked about the role of Bruton's tyrosine kinase in myeloid cell
development and Sudhir Krishna (NCBS, Bangalore) who spoke about Notch1
signaling in the genesis of cancer, using cancer of the cervix as the model.
In summary, the Symposium provided two days of intensive
presentations of basic science, and in many cases the clinical applications
(potential and realized) were well charted. The meetings were conducted with a
minimum of fuss, and all the sessions ran to time. The audience of
approximately 650 was comprised largely of students from CMC (about 100) as
well as from other colleges. The World Council of Churches, Geneva, provided a
substantial grant that allowed student registration fees to be subsidized. The
registrants included significant numbers of CMC faculty and scientists and
physicians from outside Vellore. Delegates came from as far afield as
Chandigarh, Delhi, Kolkata, Mumbai and Thiruvananthapuram. Each lecture was
followed by a brisk session of questions from the audience and appropriate
responses from the speaker. The high level of science and the business-like
conduct of the proceedings were greatly appreciated by the audience. It
appeared to the organizers that the Symposium provided a level of intellectual
stimulation that is ordinarily lacking in the Indian environment, particularly
at the student level, and this was the single most important factor leading to
the success of this Symposium. The audience interacted with speakers at lunch
time and during the refreshments, as well as after conclusion of the day's
scientific sessions. A trade exhibition in the Scudder Hall, by companies
involved in supplying research instruments and reagents, was moderately well
patronized. The poster sessions generated over 40 posters and a lot of
interest, and 3 posters were jointly awarded the prize for best poster.
At the
closing on 31 January, the Organizing
Secretary for the second Symposium, Dr. Chandran Gnanamuthu (Neurological
Sciences, Batch of 1968) made a brief presentation of his plans for the next
year. The second symposium will deal with Neurosciences and Psychiatry
in 2004, and the third symposium in 2005 with Infectious Diseases. It
was suggested that, commencing next year, bids be made each year for the
symposium to come two years later, and that a committee make the selection
from any bids that are available.
Dr. B.S. Ramakrishna,
CMC Staff, an organizer of the event

