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DNA Research information:
(Anyone submitting blood samples and pedigree information for future DNA
research will remain completely anonymous.) Click here to read/download
CECS Forms Package for DNA.
CECS/Spike's Disease is a
relatively newly discovered disorder. It most likely has been around for many
years, but wasn't brought to light until a few years ago (see
History).
Collection of
samples and information for future DNA research for CECS has just
begun and it will be a very important factor in discovering the
cause. Eventually it will help to discover an effective way to
treat this condition. More importantly, DNA research can result in finding a DNA
marker that will enable breeders to create
their own intelligent breeding program that will enable them to exclude affected
dogs. As well, it will allow breeders to test young puppies to determine if they
are affected, carriers or clear.
All dogs with a
history of even one episode should have DNA samples submitted to the
University of Missouri. Dogs who present mild, but suspicious symptoms
should also have DNA archived. Those dogs with only mild or suspicious
symptoms may prove as, or more valuable in eventually finding a gene
marker than those severely affected. Please support this research by
archiving a sample of your dog's blood.
The following information
explains what you can do, as a Border Terrier fancier, to help in finding this
very important DNA marker in our breed.
How can I Help?
If you have a
Border Terrier suspected of having CECS/Spike's Disease, you can supply
important DNA information for the project.
Participation by
the owners of affected dogs and their relatives is essential to the
success of this project.
DNA
Research needs:
Because
CECS/Spike’s Disease is still a mystery in many ways, important
information must be gathered to help find both the cause of this
disorder as well as a way to accurately diagnose it (by finding the DNA
marker for this disorder and to eventually find an accurate way to
medicate for it). Most importantly, finding a DNA marker for this
disorder will allow breeders to do intelligent breedings to avoid
producing CECS dogs. The following material should be submitted to the
University of Missouri to aid in their future DNA research:
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Blood
sample –
The ideal sample for DNA extraction is 5-10cc’s of whole blood,
in purple-topped (EDTA) tubes. For very small dogs or puppies,
3ccs should be sufficient. The blood sample needs only to be put
in the tubes and rocked gently a few times to distribute the
anticoagulant – do not spin, extract serum or anything further.
Refrigerate if the sample is being held for any time before
shipping. There is
no cost for this beyond your local veterinarian's draw and
shipping.
There are further instructions regarding shipping on the “Sample
Handling” sheet that you will find in the Adobe Acrobat
CECS Forms Package for DNA that has been prepared for your convenience. Most
computers have an Adobe Acrobat Reader already installed which
will allow you to open this file and then print the forms.
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Emergency DNA sample
collection -
Should your dog pass away or is
undergoing surgery and you wish to collect samples for the
purpose of DNA research, please do the following:
Tissue Sample
-
Tissues
removed as a result of surgery, or an organ sample upon
death of the dog will provide a large amount of DNA for
research. If possible, please discuss this with your vet
ahead of time if you intend to do this. (If
the dog is to be euthanized,
have a blood sample pulled first, if possible, and send both
samples.) First choice is the spleen, second choice kidney,
and third choice is liver (a piece the size of your thumb is
all that is needed – not the entire organ) One tissue sample
is sufficient. Have the organ removed as soon as possible
following death, placed into a labeled freezer bag, put that
into a second bag, freeze, and ship.
Label sample with Owner's
Last Name and Dog's Call Name. if you are sending in
multiple samples, be sure to label each sample with each
dog's information and make sure to include an "Individual
Dog Information Form" (found in
CECS Forms Package for DNA.)
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The dog’s
pedigree
(preferably a 4-5 generation pedigree) - If you only know
your dog’s sire and dam and their AKC registration numbers
(found on their AKC registration slip, you can go to the
American Kennel Club site and
order an online pedigree for $10. If you do not have a way to
gather a full pedigree, then you can send your dog’s sire and
dam’s name and registration numbers to the University of
Missouri and they will take the time to do this.
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Individual Dog’s Information Form
- There is a short form
created by the University of Missouri that must be filled out
and accompany the blood sample and pedigree (included in
CECS Forms Package
for DNA ).
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If you have
performed the CBC, Chemistries Panel and BAST (Bile Acid
Stimulation Test), it would be most helpful to send the results
of these tests to the University as well at this time. |
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Note: Gathering
info on the affected *and* non-affected siblings, parents and
nearest relatives of CECS affected dogs helps the researchers
the most and will shorten the time it takes them to find this
DNA marker. There are instructions in the
CECS Forms Package
for DNA that
explain how to submit more than one dog's info at one time.
Should you have a
problem opening the CECS Forms Package, please click
here.
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CECS/SD
Specific Survey:
A CECS/SD
specific survey form has just been created. If you have a dog suffering
from CECS/SD or one you suspect might have this disorder, please take
the time to fill out the online survey form.
University of
Missouri Survey:
The
University
of Missouri has designed a survey to help them collect information on
affected dogs. It was originally created to collect information on
epileptic dogs. However, the form can also serve as a way to collect
information on dogs showing symptoms of CECS as well.
(Please note that the
medications mentioned on the survey are those which are used to treat
epilepsy and are NOT appropriate for the treatment of controlling CECS
episodes in Border Terriers. This is only a survey and not a document to be used for the
suggested treatment of CECS dogs.)
Researchers
working on this project need information from affected dogs and their
families. Specifically, they need a 3 to 5 generation pedigree of the
litter where an affected dog (or dogs) appeared and blood samples from
the affected dog(s), full siblings, parents, and when possible, the
grandparents. If an affected dog has been used for breeding, the
offspring and mates should also be sampled. Distant relatives are
potentially useful, but the most important samples are from the affected
dogs and immediate relatives. Family groups are important so that the
genotype of the affected dogs can be compared to that of close relatives
who are not affected, and allow researchers to decipher how these genes
are inherited from one generation to the next.
An affected dog with
little or no family available may also be of some use. Participation in
the project is confidential - the names of dogs and owners who
participate in the research will not be revealed. When markers are
identified, individual owners will be able to request test results on
their participating dogs. Results of research are published in such a
way that the identity of individual dogs is anonymous.
The University
of Missouri provides this survey on their site and it can be filled out
and submitted online at their web site. We suggest that you print out the
survey form to use
as a worksheet. Just click here to download or print the form which has
been created as an Adobe Acrobat document. Almost all computers have the
Adobe Acrobat Reader installed on them. You can then take your time to
gather all the information on the work sheet and then transfer that information
from your worksheet to the University's online form on the
University's survey page.
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