'Paralytic poliomyelitis' diaporamas de présentation

Microbiology, virology, immunology department

Microbiology, virology, immunology department. RNA-VIRUSES: PICORNAVIRUSES ORTHOMYXOVIRUSES PARAMYXOVIRUSES CAUSATIVE AGENTS OF HEPATITIS VIRUS. PICORNAVIRUSES. Genera of Picornaviruses. Pathogenesis of enterovirus infection. Replication in oropharynx.

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Picornavirus Family

Picornavirus Family. Medical biology, microbiology, virology, immunology department. By as. E.V. Pokryshko. Genera of Picornaviruses. Pathogenesis of enterovirus infection. Replication in oropharynx. Rhino,echo, coxsackie,polio. Primary viremia. Secondary viremia. Target Tissue.

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PICORNAVIRIDAE FAMILY

PICORNAVIRIDAE FAMILY. DR SATHYA ANANDAM. This family includes small RNA viruses containing single stranded non segmented positive strand RNA. IMPORTANT GENERAL PROPERTIES: Small sized RNA viruses measuring about 20-30nm in size. 2) Icosahedral (cubical) symmetry.

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Poliomyelitis , Pneumococcal and Meningococcal Disease CH 8, 17 &18

Poliomyelitis , Pneumococcal and Meningococcal Disease CH 8, 17 &18. Poliomyelitis. First described by Michael Underwood in 1789 First outbreak described in U.S. in 1843 21,000 paralytic cases reported in the U. S. in 1952 Global eradication in near future. Poliovirus. Enterovirus (RNA)

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Poliomyelitis

Poliomyelitis. Disease of semi-developed societies Occurs sporadically or in epidemics First described in Egypt, major cause of morbidity and mortality until 1960s Large epidemics in 1940s and 1950s in the developed world. Poliomyelitis. HISTORY.

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Med 122

Chapter 5: Infectious and Parasitic Diseases. Med 122. Diseases that are recognized as communicable or transmissible and some diseases of unknown but possibly infectious origin. The infectious and parasitic diseases are classified by body site and organism. This chapter is about.

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Picornaviruses

Picornaviruses. Picornaviruses. Small ( pico ) RNA Naked capsid >230 members 5 genera. Picornaviruses. 5 genera Enterovirus Rhinovirus Heparnavirus Cardiovirus Aphtovirus. Picornaviruses. Enteroviruses At least 72 serotypes Polioviruses Coxsackieviruses Echoviruses.

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Picornavirus Pico + RNA = Picorna

Picornavirus Pico + RNA = Picorna. eIF4G cleaved ? cellular protein synthesis is shut off. Kozak sequence (NNNPuNN AUG G ) The initiation AUG codon in the polio virus open reading frame is preceded by eight other AUGs. RCCAUGG RYYAUGG (R = purine, Y = pyrimidine);. Poliovirus infection.

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Picornavirus Pico + RNA = Picorna

Picornavirus Pico + RNA = Picorna. eIF4G cleaved ? cellular protein synthesis is shut off. Kozak sequence (NNNPuNN AUG G ) The initiation AUG codon in the polio virus open reading frame is preceded by eight other AUGs. RCCAUGG RYYAUGG (R = purine, Y = pyrimidine);. Poliovirus infection.

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Poliomyelitis

Poliomyelitis. Objectives 1- these two infectious diseases uncommon now but have very serious complications, so should know features of both for early diagnosis and management to reduce morbidity and mortality. 2- to know rout of acquired infection so can prevent or reduce this.

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Polio Eradication

Polio Eradication. Dr Marvin Hsiao Division of Medical Virology NHLS/UCT/Groote Schuur Hospital. The virus. Single strand positive sense RNA virus Non-enveloped Family Picornaviridae Genus Enterovirus 3 types, poliovirus 1-3 Grows well in cell culture. The pathogenesis.

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MEDICAL MICROBIOLOGY (MMIC 201) Prepared by Nabeel Al-Mawajdeh RN,MSC. King Saud University-Aflaj College

MEDICAL MICROBIOLOGY (MMIC 201) Prepared by Nabeel Al-Mawajdeh RN,MSC. King Saud University-Aflaj College CHAPTER 3 Virology Nabeel Al-Mawajdeh RN.MCS Virology Virology means the studying of viruses.

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Roosevelt and the New Deal

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POLIOMYELITIS

POLIOMYELITIS. POLIOMYELITIS. Poliomyelitis is an infective disease caused by an enterovirus called Poliovirus. Other enteroviruses are echoviruses and coxsachie viruses. There are 3 antigenically distinct types of the virus known as Types 1, 2 and 3 with no cross immunity. EPIDEMIOLOGY.

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Poliovirus

Poliovirus. By: Ben Strozyk. Poliovirus. Causes poliomyelitis (aka polio) or infantile paralysis. Discovery. In 1909 by Karl Landsteiner and Erwin Popper (his assistant). Type of Genetic Material. Positive-sense single-stranded RNA From the enterovirus family

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LESSON PLAN ON POLIOMYELITIS

LESSON PLAN ON POLIOMYELITIS. REPRESENTED BY: PUSHPA KUMARI ROLL NO:29 BASIC B.SC NURSING FOURTH YEAR BATCH (2013-2017 ). SPECIFIC OBJECTIVES. Introduction Definition Agent and ghost Types of viruses Sign and symptoms Pathophysiology Diagnosis and prevention

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Picornaviruses

Picornaviruses. Chapter 36. Properties. Structure and composition 30 nm, icosahedral plus-strand RNA, 7.2-8.4 kb RNA is polyadenylated Ten genes, eleven proteins (poliovirus) VP1, VP2, VP3, VP4 structural proteins VP4 interacts with viral RNA 2A, 2B, 2C proteases

243 views • 11 slides