Related Experiment Video
Updated: Jul 16, 2026

07:18
An Electroporation Method to Transform Rickettsia spp. with a Fluorescent Protein-Expressing Shuttle Vector in Tick Cell Lines
Published on: October 11, 2022
Rickettsial and other tick-borne infections
1Internal Medicine of Newton County, 4181 Hospital Drive NE, Suite 404, Covington, GA 30014, USA. stephen.krau@vanderbilt.edu
Critical Care Nursing Clinics of North America
|March 7, 2007
Summary
Prevent tick bites by avoiding infested areas and using DEET repellents on skin and permethrin on clothing. Prompt tick removal with forceps is crucial to prevent disease transmission.
Area of Science:
- Medical Entomology
- Public Health
- Infectious Diseases
Background:
- Tick-borne diseases are a growing public health concern, often linked to increased outdoor activities.
- Understanding tick behavior and disease transmission is vital for effective prevention strategies.
Purpose of the Study:
- To outline best practices for tick bite prevention and management.
- To inform the public and clinicians about the risks and control of tick-borne illnesses.
Main Methods:
- Preventive measures include avoiding tick habitats, wearing protective clothing, and applying topical repellents like DEET (N,N-diethyl-m-toluamide).
- Permethrin treatment of clothing offers extended protection and is safe for all ages.
- Proper tick removal using fine-tipped forceps and careful body screening are emphasized.
Main Results:
- A combination of DEET on skin and permethrin on clothing provides the most effective tick bite prevention.
- Immediate and correct tick removal minimizes the risk of disease transmission, which increases with attachment duration (typically >24-48 hours).
- Integrated pest management strategies are recommended for tick population control, balancing efficacy with environmental impact.
Conclusions:
- Public awareness and adherence to preventive measures are key to reducing tick bite incidence and associated diseases.
- Early diagnosis and treatment of tick-borne illnesses are critical for improving patient outcomes.
- Continued research is necessary to identify emerging tick-borne pathogens and refine control strategies.
Related Concept Videos
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.
Intracellular Movement of Viruses and Bacteria
Intracellular bacteria and viruses often comprise a group of highly infectious pathogens that can cause several diseases. Bacterial pathogens include those belonging to the genus Rickettsia responsible for conditions such as rocky mountain spotted fever and the Mediterranean spotted fever; Chlamydia, a genus responsible for a sexually transmitted disease; Coxiella burnetii, an agent responsible for Q fever. Viral pathogens include vaccinia—a poxvirus, and herpes simplex virus—a virus that...
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...
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...
Arboviral Encephalitis
Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...
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...

