Renal amyloid protein deposition in a Shar Pei dog
Depósito renal de proteína amiloide en un perro Shar Pei
Deposição de proteína amiloide renal em cão da raça Sharpei
DOI:
https://doi.org/10.15446/rfmvz.v72n1.117262Keywords:
chronic kidney disease, glomerulopathies, amyloid protein (en)enfermedad renal crónica, glomerulopatías, proteína amiloide (es)
doença renal crônica, glomerulopatias, proteína amiloide (pt)
Downloads
Renal amyloidosis is a glomerular disease with a familial predisposition, particularly common in Shar Pei dogs, and is associated with clinical manifestations of chronic kidney disease (CKD). This case report describes a female Shar Pei diagnosed with renal amyloidosis, similar to her father and brother. A nine-year-old female Shar Pei presented with a history of vomiting, halitosis, hyporexia, polyuria, and polydipsia. Structural and functional renal abnormalities were observed, including azotemia, cortical hyperechogenicity, and a mild reduction in corticomedullary differentiation. Given the patient’s clinical condition, euthanasia was performed, and renal tissue samples were submitted for histopathological analysis. The presence of eosinophilic fibrillar material within the glomeruli and some tubules confirmed the diagnosis of renal amyloidosis.
La amiloidosis renal es una enfermedad glomerular con características familiares, principalmente en Sharpei, y asociada a manifestaciones clínicas de enfermedad renal crónica (ERC). El objetivo de este reporte es describir el caso de una paciente Sharpei con amiloidosis renal, similar a su padre y hermano. Una niña Sharpei de nueve años fue atendida con antecedentes de vómitos, halitosis, hiporexia, poliuria y polidipsia. Se encontraron alteraciones estructurales y funcionales de los riñones, como azotemia, hiperecogenicidad cortical y ligera reducción de la definición corticomedular. Dada la condición clínica, la paciente fue eutanasiada y se enviaron fragmentos renales para análisis histopatológico. Se observó la presencia de material eosinofílico y fibrilar en el interior de los glomérulos y en algunos túbulos, resultando en el diagnóstico definitivo de amiloidosis renal.
A amiloidose renal é uma doença glomerular de características familiares, especialmente para Sharpeis e está associada com manifestações clínicas de doença renal crônica (DRC). O objetivo do presente relato é descrever o caso de uma fêmea, da raça Sharpei, diagnosticada com amiloidose renal, de forma semelhante aos seu pai e irmão. Cão, fêmea, nove anos, Sharpei, foi atendida mediante histórico de vômitos, halitose, hiporexia, poliúria e polidipsia. Alterações estruturais e funcionais dos rins, tais como azotemia, hiper ecogenicidade cortical e redução discreta da definição corticomedular foram encontradas. Diante do quadro clínico, a paciente foi submetida à eutanásia e fragmentos renais foram encaminhados para análise histopatológica. Observou-se a presença de material de características eosinofilicas e fibrilares no interior dos glomérulos e em alguns túbulos, sendo o diagnóstico definitivo de amiloidose renal.
References
DiBartola SP, Tarr MJ, Webb DM, Giger U. 1990. Familial renal amyloidosis in Chinese Shar Pei dogs. J Am Vet Med Assoc. 197(4):483-487. https://doi.org/10.2460/javma.1990.197.04.483
Giaretta PR, Barros CSL. 2023. Fígado, Vias Biliares e Pâncreas Exócrino. In: Santos RL, Alessi AC, editors. Patologia Veterinária. 3th ed. São Paulo: Roca. p. 848-849.
Greco DS. 2001. Congenital and Inherited Renal Disease of Small Animals. Vet Clin North Am Small Anim Pract.31(2): 393-399. https://doi.org/10.1016/s0195-5616(01)50211-9
Inman AL, Allen-Durrance AE, Cianciolo RE, Harris AN. 2021. Familial nephropathy in Bracchi Italiani: 8 cases (2012–2019). JAVMA.259(12):1422-1427. https://doi.org/10.2460/javma.20.07.0420
IRIS Canine GN Study Group Standard Therapy Subgroup, Brown S, Elliott J, Francey T, Polzin D, Vaden S. 2013. Consensus recommendations for standard therapy of glomerular disease in dogs. J Vet Intern Med. 27(1):S27-43. https://doi.org/10.1111/jvim.12230
IRIS, International Renal Interest Society. 2023 Iris Guidelines. Available in: http://www.iriskidney.com/guidelines/
Johnson KH, Westermark P, Sletten K, O’Brien TD. 1996. Amyloid proteins and amyloidosis in domestic animals. Amyloid. 3(4):270-289.https://doi.org/10.3109/13506129609014375
Jones CT, Hunt RD, King NW. 1997. Intracellular and extracellular depositions; degenerations. In: Jones CT, Hunt RD, King NW editors.Veterinary Pathology. 6th ed. Baltimore: Williams e Wilkins. p. 25-56.
Jung J, Jin J, Hyunuk L, Choi M. 2014. Renal Amyloidosis in a Beagle. J Vet Clin. 31(6):535- 538. Available in: https://koreascience.kr/article/JAKO201408449474012.pdf DOI: https://doi.org/10.17555/ksvc.2014.12.31.6.535
Júnior HLS, Santos ERA, Blume GR, Elias F, Orsi TM, Castro MB. 2011. Amiloidose Sistêmica Hereditária em um cão da raça Shar-Pei Chinês. Acta Vet Bras. 5(1):103-107. https://doi.org/10.21708/avb.2011.5.1.2055
Lee S-G, Moon H-S, Han J-H, Yoon B-I, Hyun C. 2007. Familial renal amyloidosis in a Shar Pei dog. Korean J Vet Res. 47(2):255-257.
Leng F, Amado L, McMacken R. 2004. Coupling DNA supercoiling to transcription in defined protein systems. J Biol Chem. 279(46):47564-47571. Available in: https://doi.org/10.1074/jbc.M403798200
Loewen JM, Cianciolo RE, Zhang L, Yaeger M, Ward JL, Smith JD, LeVine DN. 2018. Concurrent renal amyloidosis and thymoma resulting in a fatal ventricular thrombus in a dog. J Vet Intern Med. 32(3):1160-1165. https://doi.org/10.1111/jvim.15062
Perondi F, Lippi I, Marchetti V, Bruno B, Borrelli A, Citi S. 2020. How Ultrasound Can Be Useful for Staging Chronic Kidney Disease in Dogs: Ultrasound Findings in 855 Cases. Vet Sci. 7(4):147. https://doi.org/10.3390/vetsci7040147
Segev G, Cowgill LD, Jessen S, Berkowitz A, Mohr CF, Aroch I. 2012. Renal Amyloidosis in Dogs: A Retrospective Study of 91 Cases with Comparison of the Disease between Shar-Pei and Non-Shar-Pei Dogs. J VetIntern Med. 26(2):259-268. https://doi.org/10.1111/j.19391676.2011.00878.x
Serakides R, Silva JF. 2023. Sistema Urinário. In: Santos RL, Alessi AC editors. Patologia Veterinária. 3th ed. São Paulo: Roca. p.1085-1088.
Sonne L, Oliveira EC, Santos AS, Pavarini SP, Bezerra Júnior PS, Antoniassi NAB, Tessari JP, Driemeier D. 2008. Amiloidose sistêmica do tipo AA em um canino Shar-pei Chinês. Acta Sci Vet. 36(1):47-50. https://doi.org/10.22456/1679-9216.17246
Sousa FG, Beier SL, Masiero JS, Queiroz FSF. 2024. Amiloidose renal familiar em dois cães da raça Sharpei. Vet Zootec. 31:1-9. https://doi.org/10.35172/rvz.2024.v31.1557
Vaden SL. 2011. Glomerular Disease. Top Companion Anim Med. 26(3):128-134. https://doi.org/10.1053/j.tcam.2011.04.003
Woldemeskel M. 2012. A Concise Review of Amyloidosis in Animals. Vet Med Int. 2012:1-11. https://doi.org/10.1155/2012/427296
How to Cite
APA
ACM
ACS
ABNT
Chicago
Harvard
IEEE
MLA
Turabian
Vancouver
Download Citation
License
Copyright (c) 2025 J.S. Masiero, F.G. Sousa, S.L. Beier

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
This article is published under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0).
The authors retain copyright of their work and grant the journal the right of first publication.
Readers are free to copy and redistribute the material in any medium or format under the license terms, provided proper attribution is given, the work is not used for commercial purposes, and no modifications or derivatives are made.



