
Wanted Scottie DNA
by Linda L. Orsborn
Introduction
We are extremely fortunate to live in a time when DNA can
provide answers to help us prevent some genetic diseases and
to assist us with management decisions for our breeding
programs.
The future management of three specific diseases can be
improved by the donation of Scottie DNA samples for DNA
research. The diseases are: Transitional Cell Carcinoma
(bladder cancer), Portosystemic Shunt (liver shunt) and Canine
Epilepsy.
For optimum results in the genetic research of these
diseases and other diseases to follow, it is important to have
appropriate DNA samples from affected Scottish Terriers, the
affected Scottie's mother, father and an unaffected sibling.
By studying family groups scientists will be able to compare
similarities and differences in the genetic makeup of the
family groups. This type of comparison will help locate the
actual genes causing bladder cancer, liver shunt and epilepsy
respectively. This is complicated research and requires time
and multiple appropriate Scottish Terrier DNA samples.
You may be able to help us. Below is a paragraph for each
of these three diseases with an appropriate contact person for
each disease.
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Transitional Cell Carcinoma
Dr. Fredrick Leach, a senior staff urologist and
principal investigator in the urology oncology branch of the
National Cancer Institute needs Scottie blood samples for
his work on TCC. A detailed article appeared in Bagpiper
2001#1. Dr. Leach needs samples from healthy middle aged
Scotties, affected Scotties and close relatives of the TCC
affected Scotties. This study needs blood samples that can
be collected by your local veterinarian. There is a special
procedure that must be followed when collecting the blood.
PLEASE CONTACT: Dr. Marcia Dawson at
[dmdawson@voyager.net] or
by phone at (317) 853-4393
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Portosystemic Shunt (Liver Shunt)
Dr. Vilma Yusbasiyan-Gurkan of MSU is in charge of CHF
Grant #1943. Congenital Portosystemic Shunts and
Hepatoportal Microvascular Dysplasia in Cairn Terriers and
the Yorkshire Terrier. This well funded grant is entering
its second year. The STCA Health Trust is considering a
possible grant for the collection of DNA from at least ten
liver shunt affected Scotties and close family members, and
discussions are ongoing with Dr. Vilma to include Scotties
in her research. She is willing to take Scottie DNA samples
now, before HTF and Board approval, because some of the
known family groups consist of older and/or ill Scotties.
DNA collected for this study can be obtained by cheek swab.
Additionally, fasting and post eating bile acid blood tests
will be needed. If you have a Scottie affected with liver
shunt and have access to its relatives PLEASE CONTACT: Dr.
Vilma Yusbasiyan-Gurkan at yuzbasiyan@cvm.msu.edu or
k9genome@cvm.msu.edu or by phone (517) 432-2514. You may
also contact Linda Orsborn
[eowyn236@earthlink.net] phone
(978) 667-4510.
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Epilepsy
A consortium of researchers from U. of MO, U. of MN and OH
State U. are working to answer questions concerning canine
epilepsy. Currently, there are nearly 2500 dogs sampled. 400
of these dogs are affected with epilepsy and 59 breeds are
represented. There have been NO Scottish Terrier DNA samples
submitted to this study. The project is best described by
accessing the Canine Epilepsy Network Website
[http://www.canine-epilepsy.net].
This study requires blood samples. The samples should be sent
to Dr. Gary Johnson, 320 Connaway Hall, University of
Missouri, Columbia, Missouri 65211. Details can be obtained
by CONTACTING: Liz Hansen (573) 884-3712.
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Conclusion
The generosity of owners with affected dogs will greatly
help our breed to have better health in years to come. Please
consider sending samples of appropriate Scottie DNA to these
projects.
Copyright Linda Orsborn 2001.
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