Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

21
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial...
21
Bacterial Phylum Spirochaetes01:30

Bacterial Phylum Spirochaetes

1.5K
Spirochetes, unique bacteria in the phylum Spirochaetes, are gram-negative, motile, tightly coiled, slender, and flexible. They inhabit aquatic sediments and animals, with some causing diseases like syphilis. Spirochetes are classified into eight genera based on habitat, pathogenicity, phylogeny, and characteristics.Their distinctive motility arises from endoflagella, located within the cell’s periplasm. These endoflagella anchor at the cell poles and extend along the cell length, encased...
1.5K
Bacterial Phylum Proteobacteria01:26

Bacterial Phylum Proteobacteria

1.1K
Proteobacteria, one of the largest and most diverse bacterial phyla, encompasses a wide range of Gram-negative bacteria distinguished by their outer membrane composed of lipopolysaccharides. These microorganisms exhibit various metabolic capabilities, including phototrophy, chemolithotrophy, and heterotrophy, and thrive in diverse environments from soil to aquatic systems and host-associated niches. The phylum is divided into six classes: Alphaproteobacteria, Betaproteobacteria,...
1.1K
Bacterial Phylum Firmicutes01:27

Bacterial Phylum Firmicutes

1.3K
Firmicutes is a diverse phylum of Gram-positive bacteria characterized by a low GC content in their genomes. This phylum includes organisms with monoderm or diderm cell envelopes, highlighting a complex evolutionary history. Firmicutes comprises several major orders, including Lactobacillales, Clostridiales, and Bacillales, which exhibit remarkable diversity in their morphology, metabolism, and ecological roles.The order Lactobacillales includes lactic acid bacteria, which are fermentative...
1.3K
Appendicitis01:19

Appendicitis

29
Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
29
Bacterial Phylum Bacteroidota01:26

Bacterial Phylum Bacteroidota

885
The phylum Bacteroidota includes over 700 species classified into four primary orders: Bacteroidales, Cytophagales, Flavobacteriales, and Sphingobacteriales. These gram-negative, non-sporulating rods exhibit saccharolytic capabilities and can be aerobic or fermentative, encompassing obligate aerobes, facultative aerobes, and obligate anaerobes. Many species display gliding motility, though some are nonmotile or use flagella. The genus Bacteroides is well-studied due to its significant role in...
885

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Single-cell spatial transcriptomics of formalin-fixed, paraffin-embedded biopsies reveals colitis-associated cell networks.

The Journal of clinical investigation·2026
Same author

New histopathological terminology for well-differentiated hepatocellular lesions in unusual clinico-pathological scenarios: HCA-like and FNH-like.

JHEP reports : innovation in hepatology·2026
Same author

Porto-sinusoidal vascular disorder (PSVD): Survey-based analysis of the usage and drawbacks of this newly proposed terminology.

Human pathology·2025
Same author

Vascular Liver Disease: Emerging Concepts in the Sinusoidal Space.

Clinics in liver disease·2025
Same author

Clinical associations of portal-based disease in MASLD: proposal of a new histological scoring system.

Virchows Archiv : an international journal of pathology·2025
Same author

Turmeric supplement-associated hepatitis: a clinicopathological series of 11 cases highlighting pan-lobular and zone 3 injury.

Histopathology·2024
Same journal

Retrievable Silicone-Covered Esophageal Stent-Assisted Endoscopic Extraction of a High-Risk Clasp-Retained Denture Impacted at the Aortic Arch Level of the Esophagus: A Case Report.

Case reports in gastroenterology·2026
Same journal

Successful Treatment of Refractory Pruritus in Primary Sclerosing Cholangitis with Upadacitinib: A Case Report.

Case reports in gastroenterology·2026
Same journal

Spontaneous Pneumomediastinum Associated with Semaglutide Therapy: A Case Report.

Case reports in gastroenterology·2026
Same journal

De novo Crohn's Disease Treated with Ustekinumab in a Pediatric Liver Transplant Recipient with Tyrosinemia: A Case Report.

Case reports in gastroenterology·2026
Same journal

Rectal Neuroendocrine Tumor Presenting as Refractory Chronic Pruritus Ani: A Case Report.

Case reports in gastroenterology·2026
Same journal

Persistent Cholestatic Hepatitis after Choledocholithiasis Removal: A Rare Case of Vanishing Bile Duct Syndrome.

Case reports in gastroenterology·2026
See all related articles

Related Experiment Video

Updated: May 4, 2026

Identification of Virulence Markers of Mycobacterium abscessus for Intracellular Replication in Phagocytes
08:34

Identification of Virulence Markers of Mycobacterium abscessus for Intracellular Replication in Phagocytes

Published on: September 27, 2018

8.3K

Fusobacterium liver abscess.

Ben D Buelow1, Joelle M Lambert2, Ryan M Gill1

  • 1Department of Pathology, University of California, San Francisco, San Francisco, Calif., USA.

Case Reports in Gastroenterology
|December 19, 2013
PubMed
Summary
This summary is machine-generated.

Fusobacterium, an oropharyngeal pathogen, can cause liver abscesses, a rare but serious condition. Early consideration of this anaerobic bacteria is crucial for diagnosing liver abscesses, especially when initial cultures are negative.

Keywords:
Fusobacterium necrophorum Liver abscessNegative cultureWarthin-Starry stain

More Related Videos

Deciphering and Imaging Pathogenesis and Cording of Mycobacterium abscessus in Zebrafish Embryos
10:38

Deciphering and Imaging Pathogenesis and Cording of Mycobacterium abscessus in Zebrafish Embryos

Published on: September 9, 2015

10.0K
Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally
05:40

Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally

Published on: April 25, 2025

1.5K

Related Experiment Videos

Last Updated: May 4, 2026

Identification of Virulence Markers of Mycobacterium abscessus for Intracellular Replication in Phagocytes
08:34

Identification of Virulence Markers of Mycobacterium abscessus for Intracellular Replication in Phagocytes

Published on: September 27, 2018

8.3K
Deciphering and Imaging Pathogenesis and Cording of Mycobacterium abscessus in Zebrafish Embryos
10:38

Deciphering and Imaging Pathogenesis and Cording of Mycobacterium abscessus in Zebrafish Embryos

Published on: September 9, 2015

10.0K
Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally
05:40

Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally

Published on: April 25, 2025

1.5K

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Hepatology

Background:

  • Fusobacterium species are known oropharyngeal pathogens.
  • Lemierre's syndrome, a septic thrombophlebitis, is a recognized complication.
  • Visceral abscess formation by Fusobacterium is under-recognized.

Observation:

  • A 65-year-old male presented with fever and abdominal pain, exhibiting liver lesions.
  • Liver biopsy revealed Gram-negative bacilli consistent with Fusobacterium species via Warthin-Starry stain.
  • Routine microscopy did not identify the organism.

Findings:

  • The case confirmed Fusobacterium as the causative agent of liver abscess.
  • Anaerobic culture results corroborated the diagnosis.
  • Warthin-Starry stain was critical for identifying the anaerobic bacteria.

Implications:

  • Highlights the importance of considering Fusobacterium in liver abscess cases.
  • Suggests including anaerobic cultures when initial evaluations are inconclusive.
  • Underscores the need for broader diagnostic considerations for Fusobacterium infections.