Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

Tag: Chagas disease

UGA researchers develop first test of cure for Chagas disease

New test protocol can detect low levels of Trypanosoma cruzi, the parasite that causes Chagas disease Researchers at the University of Georgia’s Center for Tropical and Emerging Global Diseases have developed the first test to determine whether treatment for Chagas disease was effective. An estimated 6 million to 8 million people worldwide are infected with …

In the News: Rick Tarleton

UGA researchers develop first test of cure for Chagas disease (UGA Today) UGA Pioneers First Test for Chagas Disease Cure (Mirage) UGA researchers develop first test of cure for Chagas disease (Newswise) ¿Se curó la infección de Chagas? Un nuevo test podría dar la respuesta (Infobae) Chagas disease: Test for cure (Outbreak News Today) AN2 …

Highly cross-reactive and competent effectors dominate the CD8+ T cell response in Trypanosoma cruzi infection

CD8+ T cells are key effectors in immune control of Trypanosoma cruzi infection. Within C57BL/6 mice, the T. cruzi-specific CD8+ T cell response is largely comprised of T cells recognizing trans-sialidase (TS)- and mucin-encoded epitopes. Despite their immunodominance, these epitope-specific CD8+ T cells are entirely dispensable for immune control. In a screen for epitopes inducing …

In the News: Rick Tarleton

Researchers secure funding to advance Chagas disease research (News-Medical.net) Investigators are studying Chagas disease with a One Health approach (DVM360) UGA and Texas A&M Researchers tackle Chagas disease in dogs and humans (WUGA) Countable Labs Launches Single-Molecule DNA Counting System, PCR Application (GenomeWeb)

Scientists use ‘One Health’ model to fight Chagas disease

The parasite that causes Chagas disease can cause inflammation in the heart, as shown in white here in a mouse model. (Image courtesy of Fernando Sanchez) Supported by almost $4 million in new funding, researchers at the University of Georgia and Texas A&M are using improved detection and treatment methods to understand Chagas disease, a …

Serial ‘deep-sampling’ PCR of fragmented DNA reveals the wide range of Trypanosoma cruzi burden among chronically infected human, macaque, and canine hosts, and allows accurate monitoring of parasite load following treatment

Infection with the protozoan parasite Trypanosoma cruzi is generally well-controlled by host immune responses, but appears to be rarely eliminated. The resulting persistent, low-level infection results in cumulative tissue damage with the greatest impact generally in the heart in the form of chagasic cardiomyopathy. The relative success in immune control of T. cruzi infection usually …

The Unfortunate Abundance of Trypanosoma cruzi in Naturally Infected Dogs and Monkeys Provides Unique Opportunities to Advance Solutions for Chagas Disease

Trypanosoma cruzi, the protozoan parasite and cause of Chagas disease, is widely distributed in many vertebrate and triatomine species throughout North, Central, and South America. Variations in housing quality largely determines human infection risk in the Americas. However, the southern U.S. contains widespread, infected triatomine vectors and captive species and domesticated animals with active T. cruzi infection …

Positive clinical outcome using a modified dosing regimen of benznidazole in dogs at high risk for infection or acutely infected with Trypanosoma cruzi

  Trypanosoma cruzi infection in dogs can cause heart failure and sudden death with few treatment options available. A litter of 4 dogs living in a T cruzi endemic area were randomized to prophylaxis and nonprophylaxis groups as part of a study evaluating a modified benznidazole dosing regimen administered twice weekly to prevent T cruzi …

Chagas disease research in the news

DDN Dialogues Rick Tarleton was recently interviewed for the Drug Discovery News podcast. Listen as he talks about his research into new drug treatments for Chagas disease. A written transcript is available on DDN's website. KFF Health News Rick Tarleton, along with Drew Etheridge's lab, was featured in a KFF Health News story about Chagas …