Archive for the ‘Cat Stem Cells’ Category

Apr 12, 2019

Guest Blog: Stem Cells for Inflammatory Bowel Disease

This week, we would like to share a guest blog from one of our veterinary clients, Dr. Joel Stone.  Dr. Stone is a feline practitioner at All Cat Clinic in Englewood, CO.  He received his DVM from Colorado State University in 1990 followed by his PhD from the University of California, Davis in 1995.  Dr. Stone has been credentialed to perform VetStem Cell Therapy since 2010.  Below he describes his experience with one of his stem cell patients, a cat named Adobe.  Adobe was treated under one of VetStem’s clinical research programs for Inflammatory Bowel Disease (IBD).

When I was in High School, I had an awesome teacher named Craig Cogswell.  One of the discussions his students would have every week, was to tell the class if anything “Good and New” had happened in the life of his students in the prior week.  I am not sure why this has stuck with me for all these years (I am not sure I can tell you about anything else I learned in the class), but I have always tried to appreciate anything in my life that is “good and new.” As a veterinarian, you learn new things almost every day.  I want to tell you about a case that I would describe as good and new.

Adobe is an 8-year-old, female neutered domestic medium hair cat that I had initially seen on June 14th, 2016 (when she was 5 years old).  Adobe and her owners, Pam and Paul, had come to the All Cat Clinic to get a second opinion on why Adobe would vomit nearly every day.  She had been on prednisolone once a day for the previous 2 years to treat inflammatory bowel disease (IBD), but Adobe still was vomiting nearly every day.   To be honest with you, this is not necessarily an unusual case.  Cats can vomit for many different reasons. After ruling out bacterial, viral and parasitic reasons for vomiting, I started by trying to determine if she had a food allergy that was making her vomit.  I asked her owners to feed a sample of a diet called Z/D, gave an anti-inflammatory injection that lasts about 7 days and asked the owners to get back with me in about a week.  Her owners said that she did great for about 2 weeks without vomiting but would not eat the Z/D diet.  Adobe’s owners are retired and travel frequently so they asked if I could give a similar medication that lasted longer.  After performing blood work and a urine analysis to rule out reasons for vomiting that are not related to IBD, I agreed to give an injection of a drug called Depo-Medrol (methylprednisolone).  I also suggested another hypo-allergenic diet called the HP diet.  After a few weeks, the owners were happy to report that Adobe liked the HP diet and felt it reduced vomiting and along with the Depo-Medrol injection eliminated vomiting for about 1 month.

From a veterinarian perspective, this is good and bad.  It is good that Adobe finally had some relief from persistent vomiting, but it is bad that this is a treatment that can cause harm, particularly when given repeatedly.  It is known to cause diabetes and a heart condition called hypertrophic cardiomyopathy, that I wanted to avoid.  Therefore, I started recommending alternative drugs that reduced this risk, but still relieved the vomiting.  The problem I faced was that Adobe does not like to take oral medications.  After attempting several alternative medications, we were forced to fall back to giving the injectable drug Depo-Medrol, which we did monthly for about 2 years.  Adobe started showing clinical signs of diabetes after receiving steroidal medication for 4 years – 2 years on prednisolone daily and 2 years on Depo-Medrol monthly.  Her blood glucose was moderately elevated, and she started having glucose in her urine.  Clearly, we needed to do something different.

I had read about a newer treatment involving the use of mesenchymal stem cells (MSC) to treat inflammatory bowel disease that had shown promise.  A published paper had shown that 5/7 cats with IBD were significantly improved or had complete resolution of clinical signs whereas the controls had no improvement (1).  A canine IBD study reported 9/11 dogs had clinical remission (2).  These data support the idea that adult stem cells could provide the immunoregulation necessary to control IBD in cats and dogs.

I discussed this option with Pam and Paul who agreed to let me surgically collect 94.5 grams of adipose tissue from the abdomen and ship the fat to San Diego to process this fat tissue at a company called VetStem.  They isolated 25.4 million mesenchymal stem cells (MSC) from the fat I had sent them, then sent these cells a day later to the All Cat Clinic in Colorado to slowly inject the cells intravenously into Adobe.  The procedure corresponded with the time that Adobe would have received the Depo-Medrol, which we did not give.

The owners reported that the week following the MSC injection, Adobe’s attitude was much improved.  Being the week beyond the time that Adobe usually received the Depo-Medrol, the improvement seen in Adobe’s behavior is significant.  Adobe was not acting “sickly”, wasn’t cowering, wanted to be petted by the owners and had a good appetite. Adobe had 3 episodes of vomiting the 1st week following the MSC injection, but these episodes included small amounts of whole food instead of large digested kibble.  Starting the second week post-MSC injection, Adobe started showing signs of lethargy, was quiet, and eating less food.  On Nov. 14th, a repeat blood panel and urine analysis was performed which was normal, except for mild renal insufficiency.  The hyperglycemia and glucosuria was resolved.  Subcutaneous fluids, along with famotidine, mirtazapine and Cerenia were given.  Adobe was also treated for mild/moderate ear infection and mild conjunctivitis.  Adobe responded well to the appetite stimulants, anti-nausea, ear, eye and fluid therapy treatments and a second MSC injection was scheduled.

On Nov. 28th, a second MSC injection was given.  Following this injection, Adobe improved significantly.  Owner stated that Adobe was acting like a younger version of herself, no vomiting was seen and had a good appetite.  Two weeks following the 2nd injection of MSC and 3 months since the last Depo-Medrol injection, Adobe was reported to be doing extremely well.  The only major concern was that Adobe’s hair appeared to be thinning.  The literature reveals the opposite effect with hair growth usually occurring after MSC injections.  It is possible that after such a long period of steroid treatment that hair loss might be a response to withdrawal and subsequent cellular “normalizing” prior to hair regrowth.

Currently Adobe is doing very well.  She has not been vomiting for about 4 months.  We haven’t needed to treat the chronic vomiting with methylprednisolone (Depo-Medrol) since starting the MSC therapy.  Adobe had alopecia/hair thinning for about 2 months after the MSC therapy, but most recently, has regained her normal hair coat.

From my perspective, this treatment can be categorized as “new and good.”  It is a little early to know just how good this new treatment modality will be in clinical practice, but as new cases present themselves and we gather more information, my hope is that we will be able to say that MSC treatment is “new and very good!”

 

1)  Webb, TL and Webb, CB.  Stem cell therapy in cats with chronic enteropathy:  a proof-of-concept study.  J Fel Med and Surg (2015) 17 (10):901-908.

2)  Perez-Merino E.M., Uson-Casaus J.M., Zaragoza-Bayle C., Duque-Carrasco J., Marinas-Pardo L., Hermida-Prieto M., et al.  Safety and efficacy of allogeneic adipose tissue-derived mesenchymal stem cells for treatment of dogs with inflammatory bowel disease:  Clinical and laboratory outcomes.  Vet J (2015) 206(3), 385-390.

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Mar 1, 2019

Veterinarian Highlight: Dr. Jeff Christiansen, DVM, DACVS

Dr. Christiansen with patient Ammo

In this week’s blog, we’d like to introduce you to one of our many VetStem Credentialed Veterinarians, Dr. Jeff Christiansen.  Dr. Christiansen is a traveling surgeon that works out of Aloha Pet and Bird Hospital, Island Animal Hospital, Animal Specialty and Emergency Hospital, Maybeck Animal Hospital and a number of other veterinary hospitals. While he primarily works in Central Florida, Dr. Christiansen gets referrals from all over Florida and occasionally some other states including Georgia, Alabama, North Carolina, Pennsylvania, New York, and even Wisconsin!  His company, Superior Veterinary Surgical Solutions, was founded in July 2014, though he’s been practicing veterinary medicine since 1996.  Dr. Christiansen has been a board-certified veterinary surgeon since 2002 and is experienced in all manners of soft tissue, orthopedic, and spinal surgery.

Though VetStem credentialed since 2008, Dr. Christiansen treated his first stem cell patient in 2012.  Since then, Dr. Christiansen has treated over 100 patients utilizing VetStem Regenerative Cell Therapy and, as such, is a member of the VetStem Centennial Club. In addition to VetStem Regenerative Cell Therapy, Dr. Christiansen provides platelet therapy utilizing the Pall Veterinary Platelet Enhancement Therapy (V-PET™) kit.  Dr. Christiansen has been using V-PET™ since 2015.

We were able to tear Dr. Christiansen away from his busy schedule to get a little insight on how he uses VetStem Cell Therapy.  See his interview below:

  1. What do you like about stem cell therapy and why did you choose VetStem as your service provider?
    I like the idea of improving the ability of a pet to heal and to control inflammation.
    When we perform orthopedic surgery, the implants we use have a finite/limited ability to tolerate stress before breaking. The sooner a pet’s body heals, the sooner the pet is out of the risk for such problems.
    When I do joint surgery, I know I am improving the pet’s comfort and function, but they still get arthritis over time (just a lot more slowly than without surgery); but stem cell therapy can help the pet reduce the arthritis, and protect (and potentially repair) the cartilage, and it improves the pet’s short and long-term comfort and function.
    I chose VetStem for two simple reasons: Unparalleled quality control and client support.
    I see videos and hear reports of other stem cell companies that don’t practice sterile technique, and they are harvesting/processing the tissue in the same room in which hospitalized patients are contained, complete with the airborne hair and patient waste. VetStem has tissue harvested sterilely, processes it sterilely, examines it under the microscope to inspect the quality/sterility, and performs additional bacterial or other testing as indicated.
    Any time I have questions or concerns, I get rapid and complete responses from the appropriate staff members, and even the CEO of the company as indicated.
    Service is without fail. If I place an order, I get what I want, when I ordered it, always properly shipped, climate-controlled, protected, labeled, etc.

 

  1. How do you select your stem cell cases?  What criteria must they meet before you recommend stem cell therapy?
    I recommend stem cell therapy with any orthopedic surgery or as a treatment option for arthritis. I also recommend stem cell therapy for cases with spinal problems as well as for issues with kidneys, lungs, intestines.
    The pet must be healthy enough to tolerate a brief, minor surgical harvest, as well as an expectation to live long to enjoy the benefit of the therapy. I don’t recommend for patients with cancer or systemic infection.
    I also make sure the owner is realistic. Stem Cells can do great things, and sometimes a nearly crippled pet can play like a puppy again, but I make sure the owner appreciates the limitations of any therapy.

 

  1. Any advice for pet owners considering stem cell therapy for their pet?
    Most people appreciate holistic, natural options for their pets. If you could do something that would improve (and potentially extend) your pet’s daily and long-term comfort and quality of life without drugs and further surgery, wouldn’t you do it?
    I would also strongly encourage pet owners to get pet insurance. Because the benefits with stem cell therapy are so clear-cut, at least with arthritis, many insurance companies pay most or all of the cost of stem cell therapy.

Thanks, Dr. Christiansen, for taking the time to speak with us!  If you live in or around Florida and are considering stem cell therapy for your pet, you are in excellent hands with Dr. Jeff Christiansen!

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Nov 9, 2018

Stem Cell Therapy for Cats Part 3: Gingivostomatitis

Posted by Bob under Cat Stem Cells, Stem Cell Therapy

In our last two blog posts, we discussed stem cells for cats.  In addition to arthritis, stem cells may be beneficial for felines with Chronic Kidney Disease (CKD) and Inflammatory Bowel Disease (IBD).  In this week’s blog, we will discuss feline Gingivostomatitis.

Gingivostomatitis is a disease affecting the mouth of felines.  It causes oral pain which leads to other symptoms such as decreased appetite, reduced grooming, and weight loss.  The most common treatment is extracting all the cat’s teeth, however only about 70% of cats will respond to this treatment.  Those cats that do not respond will require lifelong treatment with medications.

Two small studies on cats that had full mouth extractions conducted at the University of California Davis have shown that fat-derived stem cell therapy led to improvement or remission in the majority of cats treated.  VetStem believes that fat-derived stem cells without full extractions may be beneficial.  While a few veterinarians have seen favorable results using VetStem cell therapy, more investigation is needed.

If your cat has Chronic Kidney Disease, Inflammatory Bowel Disease, or Gingivostomatitis, stem cell therapy may provide relief.  Contact us today to locate a VetStem Credentialed veterinarian in your area.

This concludes our “Stem Cell Therapy for Cats” blog series.  Thanks for reading!  If you have any questions, feel free to contact us at info@vetstem.com.

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Nov 2, 2018

Stem Cell Therapy for Cats Part 2: Inflammatory Bowel Disease

Posted by Bob under Cat Stem Cells, Stem Cell Therapy

Last week, we shared part 1 of this blog series regarding stem cells for cats.  While stem cells may be an effective treatment for arthritic felines, there are a few other diseases for which stem cells may be beneficial including Chronic Kidney Disease, Inflammatory Bowel Disease, and Gingivostomatitis.  In last week’s blog, we discussed Chronic Kidney Disease.  In part 2 of this series, we will look at Inflammatory Bowel Disease and how stem cells may be of benefit.

Inflammatory Bowel Disease (IBD) is a chronic gastrointestinal disorder characterized by inflammation in the gut.  Some of the common symptoms include diarrhea, vomiting, reduced appetite, and weight loss.  It is important to note however that these symptoms can be indicative of several various ailments such as food allergies, bacterial or viral infections, and intestinal parasites.  Typically, these problems can be resolved with dietary changes and/or antibiotics while IBD is generally responsive to immunosuppressive therapy such as steroids.

Also, when considering stem cell treatment for cats with IBD, it is necessary to rule out Lymphoma as the underlying cause of the symptoms.  VetStem Regenerative Cell Therapy is contraindicated in patients with active cancer.

In a case study where a 4-year-old Himalayan cat developed IBD, treatment with VetStem Regenerative Cell Therapy quickly resolved the cat’s diarrhea and vomiting and led to an increased appetite.  To add to that, in a recently published paper, 5 out of 7 cats that were treated with stem cells were significantly improved or had complete resolution of symptoms whereas the 4 control cats had no improvement.1

If your cat has Inflammatory Bowel Disease, stem cell therapy may provide relief.  Contact us today to locate a VetStem Credentialed veterinarian in your area.  And stay tuned for part 3 of this blog series in which we will discuss stem cells for Gingivostomatitis.

Note: Dogs with IBD may benefit from stem cell therapy as well.

 

1. Webb, TL and Webb, CB (2015) Stem cell therapy in cats with chronic enteropathy: a proof-of-concept study. J Fel Medand Surg(10). 17, 901-908.

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Oct 26, 2018

Stem Cell Therapy for Cats Part 1: Chronic Kidney Disease

Posted by Bob under Cat Stem Cells

A few weeks ago, we shared a blog post about stem cell therapy for arthritic cats.  Similar to stem cell therapy for dogs, there are additional common feline diseases for which stem cells may be beneficial.  These diseases include Chronic Kidney Disease (CKD), Inflammatory Bowel Disease (IBD), and Gingivostomatitis. VetStem is still evaluating the use of stem cells for these disease processes with some favorable results being seen.  In part one of this blog series, we will discuss feline Chronic Kidney Disease and how VetStem Regenerative Cell Therapy may provide some relief.

Chronic Kidney Disease is a major cause of morbidity and mortality in cats.  Common symptoms include lethargy, increased urine output, and weight loss.  Other than a kidney transplant, which is costly and invasive, there really is no definitive cure for CKD.  Current therapies include supportive measures such as subcutaneous fluids and special diets.  The disease process, however, will continue to progress.

VetStem veterinarians have seen some promising results in the treatment of feline CKD.  Based upon data from a small number of feline patients treated with VetStem Regenerative Cell Therapy, blood kidney values were slightly to moderately improved after treatment.  While more evaluation is necessary, these preliminary results suggest that stem cell therapy may be a low-risk treatment option for cats with CKD.

If your cat has Chronic Kidney Disease, stem cell therapy may provide relief.  Contact us today to locate a VetStem Credentialed veterinarian in your area.  And stay tuned for part 2 of this blog series in which we will discuss stem cells for Inflammatory Bowel Disease.

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