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Related Concept Videos

Symbiosis00:58

Symbiosis

Symbiotic relationships are long-term, close interactions between individuals of different species that affect the distribution and abundance of those species. When a relationship is beneficial to both species, this is called mutualism. When the relationship is beneficial to one species but neither beneficial nor harmful to the other species, this is called commensalism. When one organism is harmed to benefit another, the relationship is known as parasitism. These types of relationships often...
Diversity of Protists II01:27

Diversity of Protists II

Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
Toxidromes: Clinical Features01:30

Toxidromes: Clinical Features

Toxidromes are specific patterns of symptoms resulting from toxic substance exposure. They help in the identification and treatment of poisoning. The symptoms of each toxidrome group indicate poisoning by a certain class of chemicals or drugs.1. Sympathomimetic: Stimulates the sympathetic nervous system. Symptoms include agitation, increased heart rate (HR), blood pressure (BP), respiratory rate (RR), temperature, and pupil size. Drugs like cocaine and amphetamines, along with tremors and...
Arboviral Encephalitis01:25

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...
Teratogenicity01:07

Teratogenicity

The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...

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Related Experiment Video

Updated: May 13, 2026

3-D Imaging and Analysis of Neurons Infected In Vivo with Toxoplasma gondii
06:33

3-D Imaging and Analysis of Neurons Infected In Vivo with Toxoplasma gondii

Published on: December 9, 2014

Toxoplasmosis - An update.

Veena Mittal1, R L Ichhpujani

  • 1Zoonosis Division, National Center for Disease Control, New Delhi, India.

Tropical Parasitology
|March 20, 2013
PubMed
Summary
This summary is machine-generated.

Toxoplasmosis, a widespread parasitic infection, is transmitted through contaminated food and water. Early diagnosis and treatment with pyrimethamine, sulfadiazine, and folinic acid are crucial, especially for congenital cases and immunocompromised individuals.

Keywords:
Toxoplama gondiicongential infectionoocysts

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Obtaining Highly Purified Toxoplasma gondii Oocysts by a Discontinuous Cesium Chloride Gradient
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Obtaining Highly Purified Toxoplasma gondii Oocysts by a Discontinuous Cesium Chloride Gradient

Published on: November 3, 2009

Related Experiment Videos

Last Updated: May 13, 2026

3-D Imaging and Analysis of Neurons Infected In Vivo with Toxoplasma gondii
06:33

3-D Imaging and Analysis of Neurons Infected In Vivo with Toxoplasma gondii

Published on: December 9, 2014

Obtaining Highly Purified Toxoplasma gondii Oocysts by a Discontinuous Cesium Chloride Gradient
11:17

Obtaining Highly Purified Toxoplasma gondii Oocysts by a Discontinuous Cesium Chloride Gradient

Published on: November 3, 2009

Area of Science:

  • Parasitology
  • Infectious Diseases
  • Public Health

Background:

  • Toxoplasmosis is a significant zoonotic disease caused by the protozoan parasite *Toxoplasma gondii*.
  • It affects approximately one-third of the global population, posing risks through various transmission routes.
  • While often asymptomatic in healthy adults, it can lead to severe outcomes like blindness, developmental issues in children, and critical illness in immunocompromised individuals.

Purpose of the Study:

  • To provide a comprehensive overview and update on toxoplasmosis.
  • To detail current knowledge on transmission, diagnosis, management, and prevention strategies.
  • To highlight the public health impact of this prevalent parasitic infection.

Main Methods:

  • Review of existing literature on *Toxoplasma gondii* infection.
  • Synthesis of information regarding epidemiological data, transmission vectors, and clinical manifestations.
  • Compilation of diagnostic techniques and current therapeutic guidelines.

Main Results:

  • Primary transmission occurs via ingestion of oocyst-contaminated food or water.
  • Congenital toxoplasmosis results from transplacental parasite transmission.
  • Diagnosis relies on direct parasite detection or serological methods.

Conclusions:

  • The combination of pyrimethamine, sulfadiazine, and folinic acid remains the standard effective treatment.
  • Effective management and prevention strategies are essential due to the widespread nature and potential severity of toxoplasmosis.
  • Continued research and public health awareness are vital for controlling this global parasitic disease.