Related Experiment Video
Updated: Jul 5, 2026

08:16
Saliva, Salivary Gland, and Hemolymph Collection from Ixodes scapularis Ticks
Published on: February 21, 2012
[Bartonella henselae and its infections]
1Refik Saydam Hifzissihha Merkezi Başkanliği, Salgin Hastaliklar Araştirma Müdürlüğü, Bakteriyel Zoonozlar Araştirma Laboratuvari, Ankara. bekir.celebi@rshm.gov.tr
Mikrobiyoloji Bulteni
|May 1, 2008
Summary
Bartonella henselae is a significant zoonotic bacteria, causing various human illnesses like cat scratch disease. This review covers its characteristics, diagnosis, treatment, and prevention.
Area of Science:
- Microbiology
- Zoonotic Diseases
- Infectious Diseases
Context:
- The Bartonella genus includes emerging zoonotic pathogens.
- Bartonella henselae is a key species with a feline reservoir.
- Human infections by Bartonella species are increasingly recognized.
Purpose:
- To review the general characteristics of Bartonella henselae.
- To discuss Bartonella henselae infection types and clinical manifestations.
- To outline laboratory diagnosis, treatment, and prevention strategies for Bartonella henselae.
Summary:
- Bartonella henselae causes asymptomatic bacteremia in cats.
- It is a major zoonotic agent responsible for cat scratch disease, bacillary angiomatosis, and other human conditions.
- This review details B. henselae's biology, clinical impact, and management.
Impact:
- Enhances understanding of Bartonella henselae as a zoonotic threat.
- Provides a comprehensive resource for clinicians and researchers.
- Aids in the diagnosis, treatment, and prevention of Bartonella henselae infections.
Related Concept Videos
Bacterial Phylum Spirochaetes
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 by a...
Rocky Mountain Spotted Fever
Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.
Bacterial Phylum Chlamydiae
The phylum Chlamydiae or Chlamydiota is composed of a single order, Chlamydiales. This phylum consists entirely of obligate intracellular parasites that infect eukaryotic hosts. While human pathogens within this group have been studied extensively, the phylum encompasses many species capable of interacting with various eukaryotic organisms. Members of Chlamydiae are typically small cocci, approximately 0.5 μm in diameter, and exhibit a distinctive developmental cycle. As is characteristic of...
Toxoplasmosis
Toxoplasmosis, a zoonotic disease caused by the protozoan Toxoplasma gondii, poses significant public health challenges globally due to its high seroprevalence and varied clinical manifestations. As an obligate intracellular parasite, T. gondii can infect all warm-blooded vertebrates, but felids are its only definitive hosts, shedding unsporulated oocysts into the environment. Humans typically acquire the infection through ingestion of tissue cysts in undercooked meat or oocysts from...
Rabies
Rabies is a lethal zoonotic disease caused by a single-stranded, negative-sense RNA virus of the Lyssavirus genus, within the family Rhabdoviridae. Its primary mode of transmission to humans is through bites or saliva-contaminated scratches from infected mammals such as dogs, bats, raccoons, or foxes. Transmission can also occur if infectious saliva contacts abraded skin or intact mucous membranes, including the conjunctiva.Viral Entry and Early ReplicationOnce introduced at the bite or scratch...
Bacterial Meningitis
Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...

