Skip to content
Home▶ Journals▶ Indian Journal of Veterinary Sciences and Biotechnology▶Archive▶Vol. 22 No. 3 (2026)▶Isolation of Leclercia adecarboxylata from a Chronic Pus…
Indian Journal of Veterinary Sciences and Biotechnology
Case Report

Isolation of Leclercia adecarboxylata from a Chronic Pus  Sample in a German Shepherd Dog: A Case Report

, , , ,
Rinmuanpuii Ralte — Department of Veterinary Microbiology, Khalsa College of Veterinary and Animal Sciences, Amritsar-143001, Punjab, India.
Pallvi Slathia — Department of Veterinary Microbiology, Khalsa College of Veterinary and Animal Sciences, Amritsar-143001, Punjab, India
Vipan Kumar — Department of Veterinary Microbiology, Khalsa College of Veterinary and Animal Sciences, Amritsar-143001, Punjab, India
Nitasha Sambyal — Department of Veterinary Public Health, Khalsa College of Veterinary and Animal Sciences, Amritsar-143001, Punjab, India
Padmanath Dwivedi — Department of Veterinary Microbiology, Khalsa College of Veterinary and Animal Sciences, Amritsar-143001, Punjab, India
Published 23 Apr 2026 Vol. 22 No. 3 (2026), pp. 179-182 ● Open access
Download PDF

Abstract

Leclercia adecarboxylata  is a peritrichous, motile, Gram negative, facultative anaerobic bacterium belonging  to the Enterobacteriaceae family. It was initially classified  as Escherichia adecarboxylata by Leclerc, H. in 1962 before  being reclassified into the Leclercia genus based on phenotypic  and genotypic analyses (Anuradha, 2014). Originally isolated  and identified in water, foods, and environment as also from  clinical specimens including blood, stool, sputum, urine, and  wound pus,   L. adecarboxylata  is increasingly recognized  as a rare opportunistic pathogen in humans and animals  primarily affecting immunocompromised patients and has  been associated with a variety of chronic infections and  inflammations including wound, urinary tract, soft tissue,  peritonitis, post-traumatic polymicrobial infection, and  bloodstream infections (Choudhary et al., 2018; Keyes et al., 2020; Zayet et al., 2021). 

 

KeywordsESBL Antimicrobial ResistanceLeclercia adecarboxylata chronic pyogenic infectiondog

The full text of this article is available as a PDF.

Download PDF
  1. ABIS Online database. (n.d.). ABIS online database version 3.17.18. Retrieved from https://www.tgw1916.net/ABIS/bacteria_abis.html
  2. Al Shuhoumi, M. A., Al Mhrooqi, A., Al Rashdi, A., Kumar, R., AlJabri, A., Al Kabani, A., & Al Jardani, A. (2023). First clinical case of VIM-1-producing Leclercia adecarboxylata: A case report and literature review. Medicine in Microecology, 15(6), 100075.
  3. Alosaimi, R. S., & Kaaki, M. M. (2020). Catheter-related ESBL producing Leclercia adecarboxylata septicemia in haemodialysis patient: An emerging pathogen? Case Reports in Infectious Diseases, 2020, 7403152.
  4. Anuradha, M. (2014). Leclercia adecarboxylata isolation: Case report and review. Journal of Clinical and Diagnostic Research, 8, DD03–DD04.
  5. Choudhary, M., Choudhary, B. K., Bhoyar, S., Kale, S. B., Chaudhari, S. P., Bera, B. C., Jain, A., & Barbuddhe, S. B. (2017). Isolation and characterization of multidrug-resistant Leclercia species from animal clinical case. Letters in Applied Microbiology, 66(1), 44–48.
  6. Di Gregorio, M., Tiecco, G., Colangelo, C., Corbellini, S., Caccuri, F., Caruso, A., Castelli, F., & Focà, E. (2023). Leclercia adecarboxylata: An emerging pathogen—A narrative review. Journal of Infectious Diseases and Therapy, 11(7), 1000573.
  7. Garza-González, E., Bocanegra-Ibarias, P., Rodríguez-Noriega, E., et al. (2021). Molecular investigation of an outbreak associated with total parenteral nutrition contaminated with NDM-producing Leclercia adecarboxylata. BMC Infectious Diseases, 21, 235.
  8. Gimpel, S., & Kamerbeek, D. (2015). Emerging Enterobacteriaceae pathogens in veterinary medicine: A review. Journal of Veterinary Diagnostic Investigation, 27(4), 487–494.
  9. Hess, B., Burchett, A., & Huntington, M. K. (2008). Leclercia adecarboxylata in an immunocompetent patient. Journal of Medical Microbiology, 57(7), 896–898.
  10. Jung, H., Cho, H., Lee, J. B., Yoon, J. W., & Chung, J. Y. (2017). Unexpected isolation of Leclercia adecarboxylata in dermatitis of a dog. Journal of Veterinary Clinics, 34(5), 381–383.
  11. Keyes, J., Johnson, E. P., Epelman, M., Cadilla, A., & Ali, S. (2020). Leclercia adecarboxylata: An emerging pathogen among pediatric infections. Cureus, 12(5), e8049.
  12. Leclerc, H. (1962). Biochemical study of pigmented Enterobacteriaceae. Annales de l’Institut Pasteur, 102, 726–741.
  13. Morris, P., & Patel, R. (2018). Biochemical and molecular identification of unusual bacterial isolates in veterinary infections. Microbial World, 22(2), 130–138.
  14. Spiegelhauer, M. R., Andersen, P. F., Frandsen, T. H., Nordestgaard, R. L., & Andersen, L. P. (2019). Leclercia adecarboxylata: A case report and literature review of 74 cases demonstrating its pathogenicity in immunocompromised patients. Infectious Diseases, 51(3), 179–188.
  15. Yamada, T., & Takahashi, T. (2020). Recurrent skin infections in a dog caused by a rare Gram-negative bacterium: Case analysis. Veterinary Dermatology, 31(3), 290–e83.
  16. Zayet, S., Lang, S., Garnier, P., Pierron, A., Plantin, J., Toko, L., Royer, P.-Y., Villemain, M., Klopfenstein, T., & Gendrin, V. (2021). Leclercia adecarboxylata as emerging pathogen in human infections: Clinical features and antimicrobial susceptibility testing. Pathogens, 10, 1399.

Looking up citing articles…

    Creative Commons License

    This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

    Copyright © 2026 Indian Journal of Veterinary Sciences and Biotechnology