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Related Concept Videos

Diversity of Protists II01:27

Diversity of Protists II

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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...
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Fungal Phylum Microsporidia01:28

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Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
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Protists are diverse eukaryotic microorganisms that lack the specialized tissues of plants and animals and the chitinous cell walls of fungi. Their early divergence within Eukarya resulted in structural, functional, and ecological diversity. They are classified into supergroups such as Archaeplastida, Excavata, Amoebozoa, Rhizaria, Alveolata, and Stramenopiles, determined through genetic analysis and structural similarities.Structural and Functional AdaptationsProtists have various adaptations...
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Symbiosis00:58

Symbiosis

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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...
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Related Experiment Video

Updated: Feb 19, 2026

Standard Membrane Feeding Assay for the Detection of Plasmodium falciparum Infection in Anopheles Mosquito Vectors
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Malaria.

Kathryn Maitland1, Phillip Bejon, Charles R J C Newton

  • 1The Centre for Geographic Medicine Research, Coast, KEMRI, Kilifi, Kenya. kmaitland@kilifi.mimcom.net

Current Opinion in Infectious Diseases
|September 23, 2003
PubMed
Summary

Severe malaria is increasing globally, with acidosis as a key prognostic factor. Novel treatments and vaccines show promise but require further large-scale trials for efficacy confirmation.

Area of Science:

  • Tropical Medicine
  • Infectious Diseases
  • Parasitology

Background:

  • Global malaria burden is rising, impacting endemic regions and increasing imported cases in non-endemic areas.
  • Severe malaria mortality remains high due to rapid progression, with acidosis being a critical prognostic indicator.
  • Existing treatments for severe malaria show some efficacy, but larger trials are needed to confirm mortality benefits.

Purpose of the Study:

  • To review recent advancements in severe malaria pathogenesis and treatment strategies.
  • To highlight the increasing global prevalence of malaria.
  • To summarize the current status of malaria vaccine clinical trials.

Main Methods:

  • Literature review of recent developments in malaria research.

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Methods to Investigate the Regulatory Role of Small RNAs and Ribosomal Occupancy of Plasmodium falciparum
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Methods to Investigate the Regulatory Role of Small RNAs and Ribosomal Occupancy of Plasmodium falciparum

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  • Analysis of clinical trial data for malaria vaccines and treatments.
  • Synthesis of information on malaria epidemiology and pathogenesis.
  • Main Results:

    • Severe malaria pathogenesis is better understood, leading to novel therapeutic strategies.
    • Acidosis is identified as the most significant prognostic factor in severe malaria cases.
    • Several malaria vaccines are in early-phase trials (Phase I/II), but their immediate impact on global control is uncertain.

    Conclusions:

    • Novel therapeutic strategies for severe malaria require validation in large-scale Phase III clinical trials.
    • Significant progress in malaria vaccine development is noted, with ongoing trials.
    • Continued research is crucial for combating the rising global malaria burden and improving patient outcomes.