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Related Concept Videos

Sputum Studies I: Gram Stain, cytology, and Acid-fast smear and culture01:26

Sputum Studies I: Gram Stain, cytology, and Acid-fast smear and culture

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Sputum studies are a critical part of diagnosing and treating numerous respiratory conditions. These studies involve obtaining sputum samples for analysis to identify pathogenic organisms and assess the presence of abnormal cells indicative of malignant conditions. This lesson will delve into three fundamental sputum studies: Gram Stain, Cytology, and Acid-fast Smear and Culture.
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Sputum Studies II: Culture and Sensitivity01:20

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Description
Sputum culture and sensitivity is a medical procedure used to diagnose bacterial infections in the respiratory tract and select the most appropriate antibiotics for treatment. This process involves analyzing sputum samples of thick and opaque secretions produced in the lungs and airways. These samples are collected from patients and then sent to the laboratory for analysis.
The test can identify various pathogens responsible for respiratory infections, including Streptococcus,...
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Clinically relevant genomic and phenotypic differences in virulence, antimicrobial resistance, and biofilm-associated tolerance between Streptococcus suis lineages ST1 and ST123.

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Evidence of transfer of antimicrobial resistance genes from the porcine pathogen <i>Streptococcus suis</i> to human clinical isolates of <i>Streptococcus agalactiae</i> in a major pig-producing region of Spain.

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Genomic and phenotypic analysis of invasive Streptococcus suis isolated in Spain reveals genetic diversification and associated virulence traits.

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Related Experiment Video

Updated: Jun 23, 2025

Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles
09:07

Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles

Published on: May 24, 2024

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Laboratory Methods for Culture and Identification.

Mateo Del Pozo1, Cristina Uruén2,3

  • 1LABOPAT NUZOA SL, Segovia, Spain. mdelpozo@labopatimasd.com.

Methods in Molecular Biology (Clifton, N.J.)
|June 17, 2024
PubMed
Summary
This summary is machine-generated.

This chapter details methods for cultivating and identifying Streptococcus suis. It provides insights into the bacterium

Keywords:
CharacterizationCultureDiagnosisIdentificationStreptococcus suis

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Area of Science:

  • Microbiology
  • Bacteriology
  • Veterinary Medicine

Background:

  • Streptococcus suis is a significant bacterial pathogen.
  • It causes various diseases in pigs and humans.
  • Accurate identification and characterization are crucial for disease control.

Purpose of the Study:

  • To provide a comprehensive guide on Streptococcus suis.
  • To detail established methodologies for its study.
  • To outline expected outcomes for researchers.

Main Methods:

  • Cultivation techniques for Streptococcus suis.
  • Biochemical and molecular identification methods.
  • Characterization through phenotypic and genotypic analyses.

Main Results:

  • Detailed protocols for bacterial growth and isolation.
  • Criteria for reliable identification of Streptococcus suis.
  • Expected results for key characterization tests.

Conclusions:

  • Standardized methods ensure accurate Streptococcus suis research.
  • Effective characterization aids in understanding pathogenesis.
  • This chapter serves as a practical resource for laboratory work.