Diurnal hormones and Hayflick limit
bafa1 at central.susx.ac.uk
Fri Oct 28 12:08:53 EST 1994
Edward Krug (kruged at ESSEX.HSC.COLORADO.EDU) wrote:
: Dirunal hormone cycles are acknowledged to be important in ageing
: of intact animals, but when "in vitro" cell doubling limits are discussed
: the standard model is steady state medium composition. Does anyone out
: there know of any studies where the tissue culture media has been regulated
: to mimic the normal "in vivo" hormonal pattern?
: Edward C. Krug Ph.D.
: Campus Box B-168
: Dept. of Infectious Diseases
: Univ. of Colorado Health Sciences Center
: 4200 E. Nineth Ave.
: Denver, Colorado, 80262
: e-mail = kruged at essex.hsc.colorado.edu
I am not aware of any reports which mimic the diurnal rythm. But there
are numerous reports on the effects of a variety of hormones. I would
recommend that you seek out some papers by Vincent Cristafalo, who has
also written a very review of this topic.
Sydney SHALL, Laboratory of Cell and Molecular Biology, Biology Building,
University of Sussex, Brighton, East Sussex BN1 9QG, ENGLAND.
Tel:+44.273.67.83.03 FAX:+44.2184.108.40.206; E-Mail:Janet:S.Shall at uk.ac.sussex
Elsewhere:S.Shall at sussex.ac.uk EARN/BITNET:S.Shall%sussex at ukacrl
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