Hepatitis E pathophysiology: Difference between revisions

Jump to navigation Jump to search
No edit summary
No edit summary
Line 10: Line 10:
}}
}}
{{Hepatitis E}}
{{Hepatitis E}}
{{CMG}}
{{CMG}}; {{AE}} {{JS}} {{JM}}
 
==Overview==
 


==Virology==
==Virology==
The viral particles are 27 to 34 [[nanometer]]s in diameter, are non-enveloped and contain a single-strand of positive-sense [[RNA]] that is approximately 7300 bases in length. The virus particle was first visualised in 1983<ref>{{cite journal |author=Balayan MS, Andjaparidze AG, Savinskaya SS, ''et al'' |title=Evidence for a virus in non-A, non-B hepatitis transmitted via the fecal-oral route |journal=Intervirology |volume=20 |issue=1 |pages=23-31 |year=1983 |pmid=6409836 |doi=}}</ref> but was only molecularly cloned in 1990.<ref>{{cite journal |author=Reyes GR, Purdy MA, Kim JP, ''et al'' |title=Isolation of a cDNA from the virus responsible for enterically transmitted non-A, non-B hepatitis |journal=Science |volume=247 |issue=4948 |pages=1335-9 |year=1990 |pmid=2107574 |doi=10.1126/science.2107574}}</ref>
The viral particles are 27 to 34 [[nanometer]]s in diameter, are non-enveloped and contain a single-strand of positive-sense [[RNA]] that is approximately 7300 bases in length. The virus particle was first visualised in 1983<ref>{{cite journal |author=Balayan MS, Andjaparidze AG, Savinskaya SS, ''et al'' |title=Evidence for a virus in non-A, non-B hepatitis transmitted via the fecal-oral route |journal=Intervirology |volume=20 |issue=1 |pages=23-31 |year=1983 |pmid=6409836 |doi=}}</ref> but was only molecularly cloned in 1990.<ref>{{cite journal |author=Reyes GR, Purdy MA, Kim JP, ''et al'' |title=Isolation of a cDNA from the virus responsible for enterically transmitted non-A, non-B hepatitis |journal=Science |volume=247 |issue=4948 |pages=1335-9 |year=1990 |pmid=2107574 |doi=10.1126/science.2107574}}</ref>


It was previously classified family [[Caliciviridae]]. However, its [[genome]] more closely resembles the [[rubella|rubella virus]]. It is now classified in a new virus family, named as [[Hepeviridae]].
It was previously classified family [[Caliciviridae]]. However, its [[genome]] more closely resembles the [[rubella|rubella virus]]. It is now classified in a new virus family, named as Hepeviridae.


==References==
==References==
Line 25: Line 27:
[[Category:Infectious disease]]
[[Category:Infectious disease]]
[[Category:Gastroenterology]]
[[Category:Gastroenterology]]
[[Category:Needs content]]
[[Category:Needs overview]]
{{WS}}
{{WS}}
{{WH}}
{{WH}}

Revision as of 00:49, 19 August 2014

Hepatitis E virus
TEM micrograph of hepatitis E virions.
TEM micrograph of hepatitis E virions.
Virus classification
Group: Group IV ((+)ssRNA)
Family: Hepeviridae
Genus: Hepevirus
Species: Hepatitis E virus

Hepatitis E Microchapters

Home

Patient Information

Overview

Historical Perspective

Pathophysiology

Causes

Epidemiology and Demographics

Risk Factors

Screening

Differentiating Hepatitis E from other Diseases

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms

Physical Examination

Laboratory Findings

Treatment

Medical Therapy

Prevention

Cost-Effectiveness of Therapy

Future or Investigational Therapies

Hepatitis E pathophysiology On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Hepatitis E pathophysiology

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on Hepatitis E pathophysiology

CDC on Hepatitis E pathophysiology

Hepatitis E pathophysiology in the news

Blogs on Hepatitis E pathophysiology

Directions to Hospitals Treating Hepatitis E

Risk calculators and risk factors for Hepatitis E pathophysiology

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: João André Alves Silva, M.D. [2] Jolanta Marszalek, M.D. [3]

Overview

Virology

The viral particles are 27 to 34 nanometers in diameter, are non-enveloped and contain a single-strand of positive-sense RNA that is approximately 7300 bases in length. The virus particle was first visualised in 1983[1] but was only molecularly cloned in 1990.[2]

It was previously classified family Caliciviridae. However, its genome more closely resembles the rubella virus. It is now classified in a new virus family, named as Hepeviridae.

References

  1. Balayan MS, Andjaparidze AG, Savinskaya SS; et al. (1983). "Evidence for a virus in non-A, non-B hepatitis transmitted via the fecal-oral route". Intervirology. 20 (1): 23–31. PMID 6409836.
  2. Reyes GR, Purdy MA, Kim JP; et al. (1990). "Isolation of a cDNA from the virus responsible for enterically transmitted non-A, non-B hepatitis". Science. 247 (4948): 1335–9. doi:10.1126/science.2107574. PMID 2107574.

Template:WS Template:WH