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Overview of Protein Metabolism01:21

Overview of Protein Metabolism

Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
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The pathophysiology of acute pancreatitis centers on injury to pancreatic acinar cells, which initiates a cascade of harmful intracellular events.This injury leads to premature activation of trypsinogen to trypsin in the pancreas. Trypsin then activates other digestive enzymes, such as chymotrypsin, elastase, and phospholipase A2, which begin breaking down pancreatic tissue. The resulting autodigestion causes local inflammation, tissue swelling, hemorrhage, and fat necrosis.Injured acinar cells...
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Acute Pancreatitis I: Introduction01:27

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The causes of acute pancreatitis include:

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Induction of Murine Intestinal Inflammation by Adoptive Transfer of Effector CD4+CD45RBhigh T Cells into Immunodeficient Mice
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[Protein-losing enteropathy in Rottweilers].

M Dijkstra1, J S Kraus, J T Bosje

  • 1Medisch Centrum voor Dieren, afdeling interne genees-kunde, Weesperzijde 147, 1091 ET Amsterdam.

Tijdschrift Voor Diergeneeskunde
|June 8, 2010
PubMed
Summary
This summary is machine-generated.

Protein-losing enteropathy (PLE) in Rottweilers presents with severe diarrhea and weight loss, often linked to inflammatory bowel disease. This condition carries a poor prognosis, with a median survival time of only 5 months.

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Area of Science:

  • Veterinary medicine
  • Gastroenterology
  • Canine pathology

Context:

  • Protein-losing enteropathy (PLE) is a serious condition affecting dogs.
  • Rottweilers may be predisposed to a specific, severe form of PLE.
  • Understanding this condition is crucial for accurate diagnosis and treatment.

Purpose:

  • To characterize the clinical signs, histopathological findings, and treatment outcomes of a specific type of protein-losing enteropathy (PLE) in Rottweiler dogs.
  • To identify key diagnostic features and prognostic indicators for PLE in this breed.

Summary:

  • A retrospective study of 17 Rottweilers with PLE revealed watery diarrhea and weight loss as primary signs.
  • Histopathology showed lymphoplasmacellular enteritis and lymphangiectasia in most dogs, consistent with inflammatory bowel disease.
  • The condition had a poor prognosis, with a median survival of 5 months and a 1-year survival rate of 47%.

Impact:

  • This study highlights a severe form of PLE in Rottweilers, emphasizing the need for early clinical suspicion.
  • Findings suggest that Rottweilers with chronic diarrhea and weight loss may have a poor prognosis due to severe PLE.
  • Results inform veterinary clinicians about the diagnostic challenges and limited treatment success for this specific canine condition.