Respiratory illnesses have long been a common concern for our beloved feline companions. From mild upper respiratory infections to chronic conditions like asthma and rhinitis, these issues can significantly impact a cat’s well-being. While traditional diagnostic methods like bacterial cultures and PCR testing have been the go-to tools for veterinarians, a groundbreaking new approach is on the horizon – Next-Generation Sequencing (NGS). This cutting-edge technology is unlocking new insights into the feline nasal microbiome, and it could change the way we treat respiratory diseases in cats forever.

TL;DR

  • Respiratory illness is a huge problem for cats, because it is highly contagious, has severe symptoms, AND is difficult for vets to detect and diagnose if they use traditional methods like PCR and culture.
  • Next-Generation DNA Sequencing transforms diagnosis, detecting both common and rare pathogens, offering a comprehensive respiratory analysis!
  • Using NGS, vets can more easily UNCOVER HIDDEN PATHOGENS– like Mycoplasmas and Cryptococcus neoformis – that impact respiratory health.
  • Using NGS, vets can provide better treatment, customizing therapies that include antibiotic resistance detection to TREAT RESPIRATORY ILLNESS MORE EFFECTIVELY and avoid broad-spectrum antibiotics.
  • MiDOG Leads the Way – MiDOG Animal Diagnostics provides advanced NGS testing for better feline respiratory care!

What exactly is the nasal microbiome?

It’s the community of microorganisms – bacteria and fungi – that live in your cat’s nasal passages. In a healthy cat, this ecosystem plays a vital role in protecting against harmful pathogens and maintaining respiratory health. However, when this balance is disrupted (a phenomenon called dysbiosis), respiratory issues can arise.

Recent studies are showing that the feline nasal microbiome is far more complex than previously believed, with an array of lesser-known microorganisms that could be lurking beneath the surface. While traditional diagnostic methods can identify well-known culprits like Bordetella bronchiseptica and Chlamydophila felis, they often miss many of the hidden players – those unculturable or elusive microorganisms that could be playing a role in your cat’s condition.

Out with the Old… Traditional Testing’s Blind Spots

For years, culture-based techniques have been the gold standard for identifying pathogens. However, these methods come with serious limitations. Many microorganisms grow slowly or require specialized conditions, making them hard to detect in a lab. On the other hand, PCR testing is more sensitive but only identifies the pathogens it’s designed to target, leaving a diagnostic blind spot for unknown or unexpected microorganisms.

…In With The New! Enter Next-Generation Sequencing (NGS)

Say hello to NGS, the tech that has transformed veterinary diagnostics and treatment! NGS testing that is done at MiDOG Animal Diagnostics allows vets to analyze the complete genetic makeup of all microorganisms in a nasal sample, without needing prior knowledge of what might be present. This means we can now detect both common and rare bacterial and fungal pathogens!

Because of NGS, veterinarians can finally uncover opportunistic pathogens that may not make a healthy cat sick but could cause major problems in immunocompromised cats. Plus, NGS can spot polymicrobial infections (infections with multiple pathogens), which traditional tests often miss, AND antimicrobial resistant genes that indicate whether an individual cat will respond to an antibiotic treatment or not.

Fortunately, the NGS testing that is done at MiDOG can detect various bacterial and fungal pathogens that are difficult to identify using traditional PCR or culture methods!

These include:

  • Bacterial pathogens such as Mycoplasma felis, Ureaplasma spp., and Chlamydia felis, which often evade detection due to their fastidious nature.
  • Fungal pathogens like Cryptococcus neoformans, Aspergillus spp., and Pneumocystis jirovecii are also challenging to culture.

Overall, NGS offers a comprehensive approach to uncover both common and obscure pathogens that may go undiagnosed with conventional diagnostic techniques. This is HUGE because, using NGS has the potential to allow veterinary professional the ability to detect pathogens and diagnose respiratory illness MORE EFFECTIVELY than if they were to use culture or PCR!

Clinical Implications: Tailored Treatments for Better Health

The ability to identify a wider range of pathogens opens the door to more personalized treatment plans. Veterinarians can now choose the most effective antibiotics, antifungals, or even probiotics tailored specifically to the pathogens identified through NGS. This could lead to better, more targeted therapies and reduce their reliance on broad-spectrum antibiotics- thanks to MiDOG Animal Diagnostics!

Conclusion: A Bright Future for Feline Health

The feline nasal microbiome is a whole new frontier in veterinary medicine, and MiDOG Animal Diagnostics is leading the charge with NGS. By revealing hidden pathogens and microbial interactions, NGS could transform the way we diagnose and treat respiratory diseases in cats. With personalized, targeted therapies and preventative strategies on the horizon, the future looks brighter for cats suffering from chronic respiratory conditions.

Stay tuned as research and diagnostics advancements from MiDOG Animal Diagnostics continues to unfold – and reach out to us if you need these advanced diagnostic testing techniques for your patients. The days of treating respiratory diseases with a one-size-fits-all approach may soon be over!


Categories: Antibiotic Resistance, Cats, Next-Gen DNA Sequencing Technology, Respiratory Infection

animal diagnostics

Validated by Veterinarians

“Clients expect their veterinarians to stay up to date on all matters that affect the health and well being of their non-human family members. The current technique that we have used to determine the presence and antibiotic sensitivity of organisms causing disease in our pets is over a century old.

With the emergence of dangerous antibacterial resistance, it is critical that veterinarians are able to offer laser focused diagnostics and treatment. MiDog enables us to offer care that exceeds the typical standard of care.”

Bernadine Cruz, DVM, Laguna Hills Animal Hospital Laguna Woods, CA

“I love the absolute abundance and comparing the fungal with bacterial infection. I do not worry as much about getting a false negative urinary infection reading as I do with traditional urine cultures. Several times the same urine would culture negative but MiDOG would detect pathogens.”

Michael Morgan, DVMQuail Animal Hospital, Tustin, CA

“The MiDOG All-in-One Test is amazing, I would use it instead of culture and sensitivity.  Such rapid and detailed results, I will reach for MiDOG before culture next time!

Thank you very much MiDOG, for sharing the opportunity to try your technology.”

Martha Smith-Blackmore, DVM, President of Forensic Veterinary Investigations, LLC – Boston, MA

The MiDOG All-in-One Microbial Test is our new gold standard of pathogen identification. The results are so accurate and valuable – especially with assessing both bacterial and fungal infections with the same sample.

Thank you MiDOG!”

Kathy Wentworth, DVM, Diplomate ABVP Canine and Feline Practice – PetPoint Medical Center, Irvine, CA

“The MiDOG staff was extremely helpful and supportive.”

Cathy Curtis, DVM – London, UK

“I have had great results using the MiDOG® Test. Compared to traditional culture tests, I am better able to target the treatment for dogs because the MiDOG® Test is so sensitive that it identifies all pathogens including bacteria and fungi, as well as antibiotic sensitivity.

The cost and turnaround time are about the same as a culture test, but I get much more data. The test has great performance and I believe the NGS technology will be a game changer for veterinarians treating dogs with lesions or other infections.”

Michael Kavanagh, DVM, Practice owner – Saddleback Animal Hospital, Tustin, CA

“It’s helpful to have an NGS spectrum because it gives you a broader insight of what’s happening and what might be going on.”

Richard Harvey BVSc DVD DipECVD PhD FRSB FRCVS – European Specialist in Veterinary Dermatology – Head of Dermatology, Willows Veterinary Centre & Referral Service – Solihull, England UK

“I have been using MiDog for over 4 years now and exclusively as my test of choice for all cultures for 3 years.  It is so great to submit a culture and feel confident there will be a result when it comes back, especially for urine cultures.  The reports were intimidating at first because they contain so much information.  After the first few, I am now quickly able to glance over it and pick out the highlights.  I can then come back later and pour over all the details.  I have been extremely pleased with my patients’ results using the test as well.  I don’t envision ever going back to traditional culture and susceptibilities again.”

Brian M. Urmson, DVM, Columbiana Veterinary Associates

“As an exotic veterinarian, there are numerous tests we have to consider to check specific bacterial and fungal organisms based on the species. MiDOG eliminates the need for many of these separate samples and provides definitive results quickly to help us treat our patients more efficiently and effectively. The lab is wonderful to work with and has never rejected our samples- they even processed a lizard toe we amputated and determined the cause of skin infection.”

Dr. Melissa Giese, Chicago Exotics Animal Hospital

“MiDOG’s diagnostic approach offers the unique ability to identify pathogens that evade traditional culture and sensitivity testing. I have found that adding a molecular based testing approach in the form of Next Generation Sequencing (NGS) from MiDOG to my routine diagnostic cultures can be extremely helpful in the identification and diagnosis of uncommon pathogens in veterinary medicine.”

Dr. Wayne Rosenkrantz, Animal Dermatology Clinic – Tustin

“She [Dr. Krumbeck] really did a great job of making complicated concepts accessible and demonstrating the value of your services. I’m really looking forward to working with MiDOG on my research project!”

Dr. Yaicha Peters, Animal Dermatology Clinic – San Diego

“As a proud collaborator with MiDOG, I deeply appreciate their dedication to fostering partnerships between industry and veterinary experts. Their commitment to enhancing diagnostic quality for veterinarians is commendable. In my experience, their support has been invaluable, earning them a ‘Double A+, Triple Star’ rating. Their assistance has been faultless, contributing significantly to the success of my projects and studies. I eagerly anticipate our continued collaboration.”

Dr. Richard Harvey, BVSc DVD DipECVD PhD FRSB FRCVS; European Specialist in Veterinary Dermatology

“We’re seeing that, if we prescribe too many antibiotics or they’re taken too frequently, animals are developing inappropriate or pathogenic strains of bacteria. We’re also seeing that our antibiotics are just not working against them anymore… It’s a good example of why we need better diagnostic testing, like MiDOG, so that we’re selecting the correct antibiotic every time our patients have an infection.”

Dr. Alissa Rexo, DVM, CVA, DACVD, Mid-Atlantic Veterinary Dermatology

“The NGS technique as offered by MiDOG is wonderful because pathogens like Melissococcus plutonius, for example, are difficult to grow and keep alive in the laboratory. A standard laboratory cannot truly examine or even properly diagnose this pathogen in bee hives at this time. But with NGS, we can reliably diagnose it.”

Dr. Joerg Mayer, Entomologist and Microbiologist at the University of Georgia

“For me, as a clinician and as a researcher, I see the immense value in the product [the All-in-One Test]. I have had great success using MiDOG clinically, including identifying Mycoplasma in a 24 year old pigeon, a Nannizziopsis spp in a ball python from a large pet distributor, Mycoplasma and Fusobacterium necrophorum co-infection in a peacock, and to identify an abnormal gut GI in a technician’s dog that tested negative for everything else (but we were able to establish what was abnormal, and work toward fixing it).”

Dr. Jeremy Rayl – Veterinarian, Block House Creek Animal Hospital, Cedar Park, Texas

“With MiDog results I not only receive a list of organisms detected in the sample, but also cell counts which allow me to target the most abundant pathogens or the most pathogenic. The identification of antimicrobial resistance genes is also helpful in selecting an appropriate antibiotic. Another benefit is that sample handling is less prone to risk of overgrowth and is stable at room temperature. Easy and informative. A great tool in our diagnostic toolbox!!”

Lauren Palmer DVM, MPH, Marine mammal Care Center Los Angeles

“If every rescue and sanctuary could run a scan on new admissions, I think it would open everyone’s eyes. These birds have been through so much and damaged by human pathogens. Plus the MiDog test was much more affordable than a battery of PCRs, several c&s, repeated tests, etc. AND non-invasive. Thank you. I would advise every sanctuary and other parrot facility to run MiDOG screening. I know it might reveal more than we want to know.”

Patricia Latas, DVM, Wild Parrot Coalition