Accredited ISO/IEC 17025 Facility

Pioneering Cellular Longevity & Pet Microbiome Science

Paws & Tails Bioscience Laboratory conducts randomized double-blind clinical trials, multi-omics gut sequencing, and bioactive nutrient bioassays for veterinary pharmaceuticals and companion animal health.

Veterinary scientist in clinical laboratory analyzing canine microbiome samples with golden retriever
99.8%
Assay Accuracy
1,420+
Canine Cohorts
28
Clinical Trials
Accreditation & Standards:
ISO/IEC 17025:2024
AAHA Certified Research Lab
FEDIAF Nutritional Compliance
AVMA Scientific Affiliate

Active Clinical Research Pipeline

Current investigational veterinary therapeutics under randomized multi-center evaluation.

Phase III Clinical PTL-BIO-01

Canine Gut Microbiome Modulation

Evaluating symbiotic postbiotic peptide complexes in resolving idiopathic canine inflammatory bowel conditions.

Cohort: 480 Canines Completion: Q4 2026
Phase II Trial PTL-REN-04

Feline Renal Bioactive Peptides

Targeted low-molecular weight peptide formulations supporting nephron integrity in geriatric feline cohorts.

Cohort: 290 Felines Completion: Q1 2027
Peer Review PTL-LON-08

Mitochondrial Cellular Longevity

Assessing NAD+ precursor bioavailability and telomere attrition slowing in large-breed senior canines.

Cohort: 650 Canines Completion: Published
Phase I Discovery PTL-IMM-12

Hydrolyzed Hypoallergenic Assays

Enzymatic hydrolysis optimization for eliminating IgE-mediated dermatological reactions in felines.

Cohort: In-Vitro Completion: Q3 2027
Biotechnology laboratory analyzer and veterinary clinical testing
Instrumentation & Tech

High-Throughput Multi-Omics Sequencing

Our state-of-the-art laboratory utilizes next-generation sequencing (NGS), LC-MS/MS mass spectrometry, and automated microfluidics to deliver clinical-grade biological assays.

01

Illumina NextSeq 2000 Metagenomics

Full 16S rRNA gene profiling and shotgun metagenomic sequencing of companion animal intestinal microbiomes.

02

Triple Quadrupole LC-MS/MS

Quantifying picomolar concentrations of bioactive peptide metabolites and short-chain fatty acids (SCFAs).

03

Automated In-Vitro Digestion Simulator

Simulating gastrointestinal transit kinetics to guarantee stability through canine gastric acid.

Peer-Reviewed Scientific Publications

Published clinical trials, bioavailability studies, and whitepapers from Paws & Tails Laboratory.

Published: July 2026 DOI: 10.1016/j.ptl.2026.04.11

Microbiome Diversity Modulation via Bioactive Postbiotic Peptides in Senior Canines

A multi-center randomized controlled trial demonstrating significant elevation in Faecalibacterium prausnitzii and acetate production following targeted daily supplementation.

Published: June 2026 DOI: 10.1016/j.ptl.2026.03.08

Targeted Bioavailability Kinetics of Hydrolyzed Peptide Formulations in Feline Enterocytes

Pharmacokinetic investigation confirming 94.2% intact peptide absorption across the intestinal barrier without provoking allergen-specific IgE degranulation.

Published: May 2026 DOI: 10.1016/j.ptl.2026.02.19

Mitochondrial Biogenesis and Cellular Senescence Attenuation in Senior Canines

Evaluation of synergistic polyphenol-peptide co-factors on mitochondrial respiration and telomere maintenance in large-breed working dogs.

Published: April 2026 DOI: 10.1016/j.ptl.2026.01.44

Comparative Metagenomic Profiling of Gut Dysbiosis in Canines with Food Sensitivities

Shotgun sequencing reveals profound shifts in Bacteroidetes/Firmicutes ratios, highlighting novel biomarkers for subclinical intestinal permeability.

Published: March 2026 DOI: 10.1016/j.ptl.2025.12.02

Enzymatic Fractionation of Collagen Peptides for Canine Articular Chondrocyte Support

In-vitro articular cartilage tissue explants demonstrate a 3.4-fold increase in type II collagen synthesis following low-dalton peptide exposure.

Published: January 2026 DOI: 10.1016/j.ptl.2025.10.15

Feline Glomerular Filtration and Renal Biomarker Stabilization via Targeted Peptides

Prospective 24-week clinical cohort study assessing SDMA serum levels and urinary protein-to-creatinine ratios in geriatric cats.

Published: November 2025 DOI: 10.1016/j.ptl.2025.09.28

Impact of Short-Chain Fatty Acid Fermentation Kinetics on Canine Cognitive Function

Investigating the gut-brain axis in working dogs: butyrate signaling pathways correlating with enhanced visual focus and trainability metrics.

Veterinarian Clinical Tool

Peptide Dosage & Bioavailability Modeler

Calculate recommended therapeutic bioavailability curves and daily bioactive peptide concentrations calibrated to companion animal metabolic body weight ($BW^{0.75}$).

Target Daily Bioactive Dosage
425 mg
Divided into 2 daily servings with meals
• Est. Serum Peak ($T_{max}$): 45 minutes
• Bioavailability Coefficient: 94.8%
• Recommended Protocol: Standard 8-week course
Veterinary scientific team collaborating on canine genomics and longevity biomarkers
Scientific Leadership

World-Class Veterinary Researchers

Our multidisciplinary team brings together clinical veterinarians, molecular biochemists, and bioinformaticians with over 60 published peer-reviewed papers.

Dr. Elena Vance, DVM, PhD

Head of Microbiome Research
PhD in Veterinary Molecular Genetics (Zurich). 14 years specializing in canine mucosal immunology.

Dr. Marcus Thorne, PhD

Director of Bioactive Therapeutics
Former Cambridge Fellow. Expert in low-molecular mass peptide synthesis and feline metabolic pathways.

Dr. Hanna Chen, DVM

Lead Clinical Trialist
Board Certified Veterinary Nutritionist (DACVIM). Lead author on 8 international dietary cohorts.

Dr. Karl Lindqvist, MSc

Head of Metagenomic Analytics
Bioinformatics specialist focusing on canine microbiome shotgun sequencing algorithms.
Inquiries & Trials

Partner With Our Laboratory

We collaborate with accredited veterinary clinics, university research faculties, and pet health innovators globally for clinical trials and sample batch testing.

Main European Research Facility:
Technoparkstrasse 1, 8005 Zürich, Switzerland
North American Clinical Trial Office:
400 Technology Square, Cambridge, MA 02139, USA
Inquiries: research@pawsandtailslab.org
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