Related Experiment Video

Updated: Feb 13, 2026

Parasite Induced Genetically Driven Autoimmune Chagas Heart Disease in the Chicken Model
09:23

Parasite Induced Genetically Driven Autoimmune Chagas Heart Disease in the Chicken Model

Published on: July 29, 2012

14.4K

Parasite-Vector Interaction of Chagas Disease: A Mini-Review

Ana Beatriz Bortolozo de Oliveira1, Kaio Cesar Chaboli Alevi1,2, Carlos Henrique Lima Imperador1

  • 1Laboratório de Biologia Celular, Departamento de Biologia, Instituto de Biociências, Letras e Ciências Exatas, Universidade Estadual Paulista "Júlio de Mesquita Filho," IBILCE/UNESP, São José do Rio Preto, São Paulo, Brazil.

The American Journal of Tropical Medicine and Hygiene
|March 9, 2018
PubMed

Insights

Trypanosoma cruzi, the parasite causing Chagas disease, infects millions globally. Understanding its interaction with triatomine bugs, the main transmission vector, is key to controlling disease spread.

Area of Science:

  • Parasitology
  • Public Health
  • Vector Biology

Background:

  • * Trypanosoma cruzi is the causative agent of Chagas disease, a significant global health concern.
  • * Chagas disease can lead to severe cardiac and gastrointestinal complications, and mortality.
  • * Triatomine bugs are the primary vectors, transmitting T. cruzi through their feces during blood feeding.

Purpose of the Study:

  • * To explore the complex interactions between Trypanosoma cruzi and its triatomine bug vectors.
  • * To investigate factors influencing T. cruzi infection success within vectors, including intestinal microbiota.
  • * To identify novel strategies for controlling T. cruzi transmission and Chagas disease.

Main Methods:

  • * Review of existing literature on T. cruzi-vector interactions.
  • * Analysis of factors affecting parasite infectivity and vector fitness.
  • * Examination of the role of insect intestinal microbiota in T. cruzi infection.

Main Results:

  • * T. cruzi infection can alter the intestinal microbiota of triatomine bugs.
  • * Vector fitness may be decreased due to T. cruzi infection.
  • * The impact of infection varies by insect species, parasite strain, and environmental conditions.

Conclusions:

  • * The parasite-vector relationship in T. cruzi transmission is not fully understood.
  • * Further research into T. cruzi-vector interactions is crucial for developing new control strategies.
  • * Understanding these dynamics can lead to innovative approaches to combat Chagas disease.

More Related Videos

Author Spotlight: Real-Time Monitoring of Parasite Burden and Host Response07:59

Author Spotlight: Real-Time Monitoring of Parasite Burden and Host Response

Published on: May 31, 2024

2.1K
Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates13:55

Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates

Published on: January 27, 2019

15.7K

Related Concept Videos

Review and Preview01:10

Review and Preview

In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
8.4K
Review and Preview01:13

Review and Preview

Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
11.6K
Epiphytes, Parasites, and Carnivores02:40

Epiphytes, Parasites, and Carnivores

Plants often form mutualistic relationships with soil-dwelling fungi or bacteria to enhance their roots’ nutrient uptake ability. Root-colonizing fungi (e.g., mycorrhizae) increase a plant’s root surface area, which promotes nutrient absorption. While root-colonizing, nitrogen-fixing bacteria (e.g., rhizobia) convert atmospheric nitrogen (N2) into ammonia (NH3), making nitrogen available to plants for various biological functions. For example, nitrogen is essential for the...
16.9K
Vectors01:30

Vectors

Vectors are mathematical entities characterized by both magnitude and direction. Unlike scalars, which are defined solely by magnitude, vectors represent quantities like displacement, velocity, and force, where direction is essential. Vectors are graphically represented as directed line segments, extending from an initial point to a terminal point, denoted with bold letters or arrows placed above the symbol. Two vectors are deemed equal if they share identical magnitudes and directions,...
525
Acceleration Vectors01:30

Acceleration Vectors

In everyday conversation, accelerating means speeding up. Acceleration is a vector in the same direction as the change in velocity, Δv, therefore the greater the acceleration, the greater the change in velocity over a given time. Since velocity is a vector, it can change in magnitude, direction, or both. Thus acceleration is a change in speed or direction, or both. For example, if a runner traveling at 10 km/h due east slows to a stop, reverses direction, and continues their run at 10 km/h...
23.4K
Vector Operations01:20

Vector Operations

Vectors are physical quantities that have both magnitude and direction. The vector operations include addition, subtraction, and scalar multiplication.
A vector multiplied by a scalar value is called scalar multiplication. The result obtained is a new vector with a different magnitude. If the scalar is positive, the direction of the vector remains the same, but if it is negative, the direction of the vector is reversed. For example, the product of the mass and velocity yields the momentum.
2.3K