Canine Microbiome
Research on the composition, function, and clinical relevance of the canine gut microbiome.
Pilla R, Suchodolski JS · Frontiers in Veterinary Science · 2020 · PMID: 32010704
A comprehensive review of the canine gut microbiome's role in health and gastrointestinal disease, including characterization of the healthy microbiome and dysbiosis patterns.
Suchodolski JS · Veterinary Journal · 2016 · PMID: 27473558
Reviews methods for diagnosing intestinal dysbiosis in companion animals and discusses clinical interpretation of microbiome findings.
Suchodolski JS · Veterinary Clinics of North America: Small Animal Practice · 2011 · PMID: 21486637
An early comprehensive review of the canine and feline gut microbiome using molecular techniques, characterizing the major bacterial phyla and their functions.
Probiotics
Research on probiotic supplementation in dogs, including effects on digestive health, immune function, and microbiome composition.
Bybee SN, Scorza AV, Lappin MR · Journal of Veterinary Internal Medicine · 2011 · PMID: 21736629
A controlled study examining the effect of probiotic supplementation on diarrhea prevalence in shelter dogs and cats.
Herstad HK, Nesheim BB, L'Abée-Lund T, Larsen S, Skancke E · Journal of Small Animal Practice · 2010 · PMID: 20122153
A controlled clinical trial examining the effects of probiotic supplementation on recovery from acute gastroenteritis in dogs.
Majeed M, Nagabhushanam K, Natarajan S, et al. · Nutrition Journal · 2016 · PMID: 26920054
A double-blind randomized placebo-controlled trial examining Bacillus coagulans supplementation in IBS (human study; mechanism relevant to canine gut health).
Functional Mushrooms
Research on functional mushroom species including Turkey Tail, Reishi, and Shiitake, with a focus on immune modulation and canine applications.
Brown DC, Reetz J · Evidence-Based Complementary and Alternative Medicine · 2012 · PMID: 22988473
A canine study from the University of Pennsylvania examining Turkey Tail polysaccharopeptide (PSP) in dogs with hemangiosarcoma. Found significantly extended survival times in treated dogs. Note: this study involved dogs with cancer, not healthy dogs.
Guggenheim AG, Wright KM, Zwickey HL · Integrative Medicine (Encinitas) · 2014 · PMID: 26770080
A review of the immune-modulating properties of five major functional mushrooms including Turkey Tail, Reishi, and Shiitake, with discussion of mechanisms and clinical applications.
Wasser SP · Applied Microbiology and Biotechnology · 2002 · PMID: 12436306
A comprehensive review of the polysaccharide compounds in medicinal mushrooms and their immune-modulating and antitumor properties.
Immune Health
Research on canine immune function, gut-immune connections, and immune support through nutrition and supplementation.
Vighi G, Marcucci F, Sensi L, Di Cara G, Frati F · Clinical and Experimental Immunology · 2008 · PMID: 18721321
Reviews the relationship between the gastrointestinal system and immune function, including the role of gut-associated lymphoid tissue (GALT) in immune regulation.
Oxidative Stress
Research on oxidative stress in dogs, including its role in aging, inflammation, and cellular health.
Finkel T, Holbrook NJ · Nature · 2000 · PMID: 11089981
A foundational review of the role of oxidative stress in biological aging, including the free radical theory of aging and its relationship to cellular damage accumulation.
Piercy RJ, Hinchcliff KW, Morley PS, et al. · Medicine and Science in Sports and Exercise · 2001 · PMID: 11323556
A canine study examining the relationship between vitamin E (an antioxidant) and exercise performance in sled dogs, with implications for oxidative stress management.
Antioxidants
Research on antioxidant compounds in canine nutrition, including their role in cellular defense, cognitive health, and healthy aging.
Cotman CW, Head E, Muggenburg BA, Zicker S, Milgram NW · Neurobiology of Aging · 2002 · PMID: 12392789
A landmark canine study finding that antioxidant-enriched diets were associated with improved cognitive performance in aging dogs, including better learning task performance.
Halliwell B · Nutrition Reviews · 2012 · PMID: 22537044
A comprehensive review of free radical biology and antioxidant mechanisms by a leading researcher in the field.
Aging and Healthspan
Research on the biology of aging in dogs, including the Dog Aging Project and studies on factors influencing canine healthspan.
Kaeberlein M, Creevy KE, Promislow DE · Mammalian Genome · 2016 · PMID: 27155681
Describes the Dog Aging Project — a large-scale longitudinal study of aging in pet dogs designed to identify genetic and environmental factors influencing canine healthspan and lifespan.
Pan Y, Larson B, Araujo JA, et al. · British Journal of Nutrition · 2010 · PMID: 20141668
A canine study finding that dietary supplementation with medium-chain triglycerides had lasting cognitive benefits in aging dogs.
Digestive Health
Research on canine digestive health, including gastrointestinal function, intestinal barrier integrity, and digestive disorders.
Guard BC, Barr JW, Reddivari L, et al. · PLOS ONE · 2015 · PMID: 25992546
Characterizes the microbiome and metabolome changes in dogs with acute diarrhea, providing insights into the relationship between gut microbial community disruption and digestive disease.
Cellular Health
Research on cellular aging, mitochondrial function, and the biological mechanisms underlying cellular health in dogs.
Harman D · Journal of Gerontology · 1956 · PMID: 13332224
The foundational paper proposing the free radical theory of aging — that cumulative oxidative damage to cellular components is a primary driver of the aging process.
Freeman LM · Journal of Veterinary Internal Medicine · 2012 · PMID: 22212610
Reviews the syndromes of cachexia and sarcopenia (muscle loss) in dogs and cats, with implications for nutritional support in aging and ill animals.