Role of bacteriophage MAV1 as a mycoplasmal virulence factor for the development of arthritis in mice and rats.

نویسندگان

  • Anh-Hue T Tu
  • J Russell Lindsey
  • Trenton R Schoeb
  • Ada Elgavish
  • Huilan Yu
  • Kevin Dybvig
چکیده

The lysogenic bacteriophage MAV1 has been shown to be a virulence factor for the development of arthritis in rats infected with Mycoplasma arthritidis. In the present study, arthritis was evaluated by histopathologic examination to demonstrate that MAV1 is a virulence factor not only in the rat but also in the mouse. Specifically, the MAV1 lysogen 158L3-1 was more virulent than the nonlysogen strain 158 in DBA/2NCr, C3H/HeNCr, C3H/HeJ, and C3Smn.CB17-Prkdc(scid)/J mice, as well as in LEW rats.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The vir gene of bacteriophage MAV1 confers resistance to phage infection on Mycoplasma arthritidis.

Lysogenization of Mycoplasma arthritidis with the MAV1 bacteriophage increases the virulence of the mycoplasma in rats. The MAV1 vir gene is one of only two constitutively transcribed phage genes in the lysogen. We show here that Vir is a lipoprotein and is located on the outer surface of the cell membrane. To investigate whether Vir is a virulence factor, the vir gene was cloned into the trans...

متن کامل

Study on anti inflammatory effect of scorpion (Mesobuthus eupeus) venom in adjuvant-induced arthritis in rats

Rheumatoid arthritis is an autoimmune disease that causes chronic inflammation of the joints as well as other organs in the body. Adjuvant-induced arthritis models in inbred rats serve as relevant models for RA, having many clinical similarities to this disease. Using honey bee venom as a treatment for Rheumatoid arthritis is an ancient therapy in various parts of the world. However scorpion ve...

متن کامل

Harpagophytum procumbens (Devil's Claw): A Possible Natural Anti-Inflammatory Agent (An Experimental Study)

Extract of Harpagophytum procumbens (devil's claw) has become the focus of research as a potential therapeutic agent in the treatment of rheumatic arthritis and pain due to its favorable side effects profile compared to synthetic alternatives. This superior safety of treatment is very valuable, especially in view of that in mandatory long duration of therapy in chronic diseases. None of NS...

متن کامل

T Cell Vaccination as a Tool in the Treatment of Collagen Induced Arthritis in Albino Rats

Background: The effectiveness of T cell vaccination has been demonstrated in a variety of animal models of both induced and spontaneous autoimmune diseases. Objective: The purpose of this study was to test the T cell vaccination protocol to treat and prevent collagen induced arthritis (CIA) in a rheumatoid arthritis model. Methods: CIA was induced by an intradermal injection of an artheritogen ...

متن کامل

Prevalence of adhesion Virulence factor genes, antibiogram, and pathogenicity of avian Pasteurella multocida isolate from Iran

Pasteurella multocida possesses various virulence factors, including capsule, lipopolysaccharide, fimbriae, toxins, outer membrane proteins, and adhesions. Adhesins have a crucial role in mediating colonization and invasion of the host. The aim of the present study was to identify the prevalence of adhesion factor genes and resistance/sensitivity patterns among the avian P. multocida isolates f...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • The Journal of infectious diseases

دوره 186 3  شماره 

صفحات  -

تاریخ انتشار 2002