Aeromonas caviae septicemia in immunocompetent gastrointestinal carriers.

نویسندگان

  • M Dwivedi
  • A Mishra
  • A Prasad
  • A Azim
  • R K Singh
  • A K Baronia
  • K N Prasad
  • U N Dwivedi
چکیده

Aeromonas caviae strains have been isolated from blood and stool cultures of three immunocompetent patients, residents of Northern India, who presented with community acquired septicemia without any recent history of diarrhea. Cell culture infectivity test performed on Hep-2 cells have shown substantial degree of invasiveness in the isolated strains. This case unleashes a possibility of asymptomatic gastrointestinal carriage of such strains of A. caviae in a very large population of India, as several areas of India have very high rates of Aeromonas induced acute diarrhea/gastroenteritis (up to 13%). It needs to be appraised further in India as well as other countries having high rates of Aeromonas induced acute diarrhea/gastroenteritis.

برای دانلود 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

Pathogenic analysis of Aeromonas hydrophila septicemia.

Aeromonas hydrophila has emerged as a potential pathogen in the immunocompromised host. Various aeromonal infections, including septicemia, have also been reported in apparently healthy individuals. For years, researchers have disagreed over the epidemiologic roles of aeromonads in gastroenteritis. Isolation rates of aeromonads by stool culture among patients with gastroenteritis are not consis...

متن کامل

Increased sensitivity in the detection and quantitation of virulence factors of Aeromonas hydrophila and Aeromonas caviae using quantitative PCR

Aeromonas spp., opportunistic pathogens of humans and fish, are ubiquitous in the aquatic environment. Aeromonas hydrophila and Aeromonas caviae have increasingly been isolated from patients with gastroenteritis and superficial wound infections and the former also has been associated with hemorrhagic septicemia in fish. This is the first study to report Aeromonas occurrence and frequency of vir...

متن کامل

Molecular mechanisms of quinolone resistance in clinical isolates of Aeromonas caviae and Aeromonas veronii bv. sobria.

Mutations in quinolone targets were studied together with quinolone efflux pump activation and plasmid-mediated quinolone resistance determinants in nalidixic-acid-resistant isolates of Aeromonas caviae and Aeromonas veronii. Among 135 clinical Aeromonas spp. isolated from stools of patients with gastrointestinal symptoms, 40 nalidixic acid-resistant strains belonging to A. caviae and A. veroni...

متن کامل

Diagnosis Of Motile Aeromonas Sobria From Cat Fishes With Septicemia By PCR

Aeromonas septicemia is a life threatening bacterial infection in fishes, concurrently in human with weakened immune systems. Present research work aims to isolate and identify the virulent strains of motile Aeromonas species linked with the septicemia in 12 fresh water cat fishes (Clarius batrachus) in the locality of Sathyamangalam, Tamil Nadu. A total of 72 samples consisting of intestinal c...

متن کامل

A Study of Unusual Metabolic Variants of Aeromonas Caviae and Aeromonas Hydrophila Using a Polyphasic Taxonomic Approach

Title of Document: A STUDY OF UNUSUAL METABOLIC VARIANTS OF AEROMONAS CAVIAE AND AEROMONAS HYDROPHILA USING A POLYPHASIC TAXONOMIC APPROACH Zenas Chang, MS, 2010 Directed By: Professor Sam W. Joseph, CBMG Variation in acid production from carbohydrate metabolism has been identified in Aeromonas as a potential indicator for new subspecies. Therefore, pure cultures of non-lactose fermenting Aerom...

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

برای دانلود 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

عنوان ژورنال:
  • The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases

دوره 12 6  شماره 

صفحات  -

تاریخ انتشار 2008