Related Experiment Video

Updated: Aug 18, 2026

An Adoptive Transfer Model of Rheumatoid Arthritis in Mice
07:37

An Adoptive Transfer Model of Rheumatoid Arthritis in Mice

Published on: June 6, 2025

[Role of parvovirus B19 as a causative agent for arthritis in children -- preliminary studies]

Małgorzata Szumera1, Grazyna Sikorska-Wiśniewska, Piotr Szweda

  • 1Klinika Pediatrii, Gastroenterologii i Onkologii, Dziecieca Akademia Medyczna, 80-803 Gdańsk, Poland.

Medycyna Wieku Rozwojowego
|April 26, 2005
PubMed

Insights

Parvovirus B19 infection was not detected in children with arthritis. Further research using PCR and serological methods is recommended to explore the role of parvovirus B19 in pediatric arthritis.

Area of Science:

  • Pediatric Rheumatology
  • Infectious Diseases

Context:

  • Parvovirus B19 infection is linked to arthritis in children and adults.
  • Establishing a causal link between parvovirus B19 and juvenile idiopathic arthritis (JIA) or rheumatoid arthritis (RA) is crucial.

Purpose:

  • To evaluate the potential role of parvovirus B19 infection in pediatric arthritis.
  • To investigate the presence of parvovirus B19 in children diagnosed with JIA, arthralgia, reactive arthritis, and nodular erythema.

Summary:

  • A study examined 41 children with various forms of arthritis.
  • Polymerase Chain Reaction (PCR) analysis of blood samples did not detect the parvovirus B19 genome.
  • The study discusses potential reasons for the negative findings.

Impact:

  • The findings suggest that parvovirus B19 may not be a direct cause of arthritis in this cohort.
  • Recommends further investigation with both PCR and serological methods in a larger number of pediatric arthritis cases.
  • Highlights the need for comprehensive etiological research in pediatric rheumatic diseases.
Abstract

More Related Videos

A Pre-Clinical Model of Synovitis Using Ex vivo Human Synovial Tissue with Preserved Function and Architecture08:32

A Pre-Clinical Model of Synovitis Using Ex vivo Human Synovial Tissue with Preserved Function and Architecture

Published on: March 20, 2026

Related Concept Videos

Poliomyelitis01:17

Poliomyelitis

Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...
Respiratory Syncytial Virus Disease01:29

Respiratory Syncytial Virus Disease

Human respiratory syncytial virus (RSV) is a widespread pathogen that primarily targets infants and young children but also poses a serious health risk to elderly and immunocompromised individuals. Belonging to the Pneumoviridae family, RSV is a negative-sense, single-stranded RNA virus within the Pneumovirus genus. Its global health burden is significant, with millions of cases annually resulting in hospitalizations and mortality, particularly in resource-limited settings. Although most...
Rous Sarcoma Virus (RSV) and Cancer01:03

Rous Sarcoma Virus (RSV) and Cancer

Rous Sarcoma virus or RSV was discovered by F. Peyton Rous in the year 1911 as a filterable transmissible agent that could cause tumors in chickens. He won a Nobel Prize for this discovery in 1966. His experiments clearly demonstrated that some cancers could be caused by infectious agents and led to the discovery of many more cancer-causing viruses in animals as well as humans.
RSV is a retrovirus that contains two copies of a plus-strand  RNA genome. Its genome consists of four main open...
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...
Arboviral Encephalitis01:25

Arboviral Encephalitis

Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...
Viral Mutations00:36

Viral Mutations

A mutation is a change in the sequence of bases of DNA or RNA in a genome. Some mutations occur during replication of the genome due to errors made by the polymerase enzymes that replicate DNA or RNA. Unlike DNA polymerase, RNA polymerase is prone to errors because it is not capable of “proofreading” its work. Viruses with RNA-based genomes, like HIV, therefore accrue mutations faster than viruses with DNA-based genomes. Because mutation and recombination provide the raw material for adaptive...