Tick-borne Illness
Tick-borne Illness - Related Videos
08:16
Saliva, Salivary Gland, and Hemolymph Collection from Ixodes scapularis Ticks
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Cited by 75 •
2012
The collection of infected tick hemolymph, salivary glands, and saliva is important to study how tick-borne pathogens cause disease. In this protocol we demonstrate how to collect hemolymph and salivary glands from feeding Ixodes scapularis nymphs. We also demonstrate saliva collection from female I. scapularis adults.
02:44
The Born-Haber Cycle
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2020
Lattice Energy An ionic compound is stable because of the electrostatic attraction between its positive and negative ions. The lattice energy of a compound is a measure of the strength of this attraction. The lattice energy (ΔHlattice) of an ionic compound is defined as the energy required to separate one mole of the solid into its component gaseous ions. Here, the convention is used where the ionic solid is separated into ions, meaning the lattice energies will be endothermic (positive...
09:06
RNA Interference in Ticks
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Cited by 49 •
2011
A method for RNA interference (RNAi) by injection of dsRNA into unfed ticks is described. RNAi is the most widely used gene-silencing technique in ticks where the use of other methods of genetic manipulation has been limited.
10:17
Cities As Interfaces of Zoonotic Hazard Emergence: Development of the New York City Tick and Wildlife Urban Surveillance System
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2026
There is a critical need to monitor how ticks and their wildlife hosts respond to urbanization. This protocol outlines the steps for developing a standardized Tick and Wildlife Urban Surveillance System that will enable adaptive management in response to emerging tick-borne hazards in urban environments.
08:23
Feeding of Ticks on Animals for Transmission and Xenodiagnosis in Lyme Disease Research
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Cited by 22 •
2013
Lyme disease is the most commonly-reported vector-borne disease in North America. The causative agent, Borrelia burgdorferi is a spirochete bacterium transmitted by Ixodid ticks. Transmission and detection of infection in animal models is optimized by the use of tick feeding, which we describe here.
FAQs
Transmission is shaped by a linked system rather than by the tick alone. During feeding, pathogen transfer depends on interactions involving the tick, the vertebrate host, and the surrounding environment. Studying these relationships helps explain why pathogen survival and transmission can vary across biological settings, providing a basis for interpreting patterns of tick-borne illness.
Pathogen mechanisms help explain how an infectious agent behaves within the transmission system, while host immune responses show how the vertebrate body reacts to infection. Examining both perspectives allows biology researchers to connect pathogen survival with host outcomes. This integrated view can inform investigation of disease processes, diagnosis, and treatment development.
Changes in ecosystems and vertebrate host populations can modify the biological conditions that support transmission. Because pathogen survival depends on interactions among ticks, hosts, and the environment, shifts in those relationships may change where illness occurs or how public-health risks are distributed. Monitoring these changes helps researchers anticipate patterns requiring closer surveillance.
Investigation combines several biological lines of inquiry: researchers examine transmission cycles, pathogen mechanisms, host immune responses, and factors associated with disease distribution. These findings support accurate diagnosis by improving understanding of disease processes, while surveillance uses knowledge of distribution and transmission to monitor public-health patterns. Together, they connect biological research with practical health assessment.
Surveillance is important because disease distribution can be influenced by interactions among ticks, vertebrate hosts, pathogens, and the environment. Continued observation helps identify changes in public-health patterns and provides evidence for prevention strategies. In this way, surveillance does more than record illness; it helps relate observed disease patterns to the biology of transmission.
Ecosystem research helps assess how environmental change and shifts in host populations may affect public health. Researchers can use this biological context to consider whether transmission patterns or disease distribution may change over time. That perspective supports more informed prevention planning and complements diagnostic, surveillance, and treatment efforts directed at tick-borne illness.