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Related Concept Videos

Acute Pancreatitis II: Pathophysiology01:21

Acute Pancreatitis II: Pathophysiology

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...
Acute Pancreatitis I: Introduction01:25

Acute Pancreatitis I: Introduction

Acute pancreatitis is the sudden inflammation of the pancreas caused by the early activation of digestive enzymes, leading to the autodigestion of pancreatic tissue. This results in local inflammation and, in severe cases, systemic complications.EtiologyUnderstanding the underlying causes is crucial, as identifying the etiology guides treatment and anticipates complications. Acute pancreatitis can be triggered by various factors, typically grouped into the following clinical categories.Biliary...
Viral Hepatitis I: Introduction01:28

Viral Hepatitis I: Introduction

Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...
Size and Structure of Viral Genomes01:26

Size and Structure of Viral Genomes

Viral genomes exhibit remarkable diversity in size, structure, and composition, influencing their replication strategies and interactions with host cells. These genomes consist of either DNA or RNA and may be linear or circular. Additionally, they can be single-stranded or double-stranded, with each configuration affecting how the virus propagates within a host. RNA viruses, for instance, generally have smaller genomes than DNA viruses, a factor that contributes to their high mutation rates and...
Cytomegalovirus Disease01:27

Cytomegalovirus Disease

Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:

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Related Experiment Video

Updated: May 11, 2026

Efficient Recombinant Parvovirus Production with the Help of Adenovirus-derived Systems
13:47

Efficient Recombinant Parvovirus Production with the Help of Adenovirus-derived Systems

Published on: April 23, 2012

Canine parvovirus: current perspective.

S Nandi1, Manoj Kumar

  • 1Virology Laboratory, Centre for Animal Disease Research and Diagnosis (CADRAD), Indian Veterinary Research Institute (IVRI), Izatnagar, 243122 UP India.

Indian Journal of Virology : an Official Organ of Indian Virological Society
|May 3, 2013
PubMed
Summary
This summary is machine-generated.

Canine parvovirus 2 (CPV-2) causes severe enteritis and myocarditis in dogs, with variants like CPV-2a, CPV-2b, and CPV-2c complicating control efforts. Effective management requires updated vaccines, diagnostics, and sanitation practices for canids.

Keywords:
Canine parvovirusHemorrhagic enteritisMinute virus of canineMyocarditisVaccination

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Production and Purification of Non Replicative Canine Adenovirus Type 2 Derived Vectors
14:55

Production and Purification of Non Replicative Canine Adenovirus Type 2 Derived Vectors

Published on: December 3, 2013

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Last Updated: May 11, 2026

Efficient Recombinant Parvovirus Production with the Help of Adenovirus-derived Systems
13:47

Efficient Recombinant Parvovirus Production with the Help of Adenovirus-derived Systems

Published on: April 23, 2012

Production and Purification of Non Replicative Canine Adenovirus Type 2 Derived Vectors
14:55

Production and Purification of Non Replicative Canine Adenovirus Type 2 Derived Vectors

Published on: December 3, 2013

Area of Science:

  • Veterinary Virology
  • Canine Infectious Diseases

Background:

  • Canine parvovirus 2 (CPV-2) is a significant global pathogen affecting domestic and wild canids since 1978.
  • CPV-2 causes severe hemorrhagic enteritis and myocarditis, with high morbidity and mortality, particularly in pups.
  • Emerging variants (CPV-2a, CPV-2b, CPV-2c) and maternal antibody interference complicate disease control.

Purpose of the Study:

  • To review the epidemiology, clinical significance, diagnostic methods, and control strategies for Canine parvovirus 2.
  • To highlight challenges in CPV-2 management, including viral variants and vaccination limitations.
  • To discuss the potential of new-generation vaccines and integrated control approaches.

Main Methods:

  • Literature review of epidemiological data, diagnostic techniques, and vaccine development for CPV-2.
  • Analysis of the impact of CPV-2 variants on disease presentation and control.
  • Evaluation of current and emerging vaccine technologies and their limitations.

Main Results:

  • CPV-2 remains a major threat with high morbidity and mortality, exacerbated by evolving viral strains.
  • Various diagnostic tests (serological, molecular) are available for accurate CPV-2 detection.
  • Existing vaccines (live attenuated, inactivated) and developing novel vaccines offer control options, but challenges persist.

Conclusions:

  • Successful CPV-2 control necessitates a multi-faceted approach, including advanced diagnostics, effective vaccination strategies addressing variants, and robust sanitation.
  • New-generation vaccines show promise but require further development and licensing for field application.
  • Judicious vaccination, considering maternal antibody interference and viral evolution, is crucial for protecting pet dogs, stray populations, and wild canids.