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関連する概念動画

Receptor-mediated Endocytosis01:38

Receptor-mediated Endocytosis

Overview
Receptor-mediated Endocytosis01:20

Receptor-mediated Endocytosis

Receptor-mediated endocytosis is when bulk amounts of specific molecules are imported into a cell after binding to cell surface receptors. The molecules bound to these receptors are taken into the cell through inward folding of the cell surface membrane, which is eventually pinched off into a vesicle within the cell. Structural proteins, such as clathrin, coat the budding vesicle.
Clathrin-Mediated Endocytosis of LDL
One well-characterized example of receptor-mediated endocytosis is the...
Infection01:20

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Reservoir of Infection01:30

Reservoir of Infection

Infectious diseases arise from intricate interactions between pathogens and their reservoirs. A reservoir of infection refers to the natural habitat where a pathogen lives, grows, and multiplies, serving as a continual source of infection. Reservoirs are broadly classified as either living or nonliving, and each plays a unique role in disease transmission, significantly influencing public health interventions and control strategies.Humans act as reservoirs for a wide array of pathogens,...
Inhalation Anthrax01:25

Inhalation Anthrax

Anthrax is a zoonotic disease caused by Bacillus anthracis, a Gram-positive, spore-forming bacterium. It primarily affects herbivorous animals but can be transmitted to humans through skin contact, ingestion, or inhalation of spores.Cutaneous anthrax, the most common form, typically results from direct contact with bacterial spores through skin abrasions and is generally less severe. Gastrointestinal anthrax results from eating undercooked or contaminated meat. It affects the mouth, throat, or...
Bacterial Gastroenteritis01:18

Bacterial Gastroenteritis

Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid receptor...

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Updated: Jul 10, 2026

Methods for Rapid Transfer and Localization of Lyme Disease Pathogens Within the Tick Gut
09:54

Methods for Rapid Transfer and Localization of Lyme Disease Pathogens Within the Tick Gut

Published on: February 14, 2011

ジャイナ教徒はどのようにしてトキソプラズマ感染症に感染するのか?

S M Hall, A Pandit, A Golwilkar

    Lancet (London, England)
    |August 28, 1999
    PubMed
    まとめ

    トキソプラズマ感染症の発生率は,ジャイン教を含む宗教集団全体で,一般的な暴露経路を制限する食事法にもかかわらず,類似しています. 研究者らは,飲料水がこの集団におけるトキソプラズマ・ゴンディの主要な伝播媒介である可能性があることを示唆している.

    科学分野:

    • 医学寄生虫学 医学寄生虫学
    • 感染症 流行病学 流行病学

    背景:

    • トキソプラズマ・ゴンディ (Toxoplasma gondii) は,さまざまな感染経路を持つ広範囲に広がる寄生虫である.
    • ジャイナ教の宗教法は,生物に害を及ぼすことを禁止し,食事習慣に影響を与え,一般的な感染源への曝露を潜在的に減らす.
    • 異なる人口集団における罹患率を理解することは,公衆衛生戦略にとって極めて重要です.

    研究 の 目的:

    • ジャイン教徒のコミュニティの中でトキソプラズマ感染の流行を調査する.
    • ジャイナ教徒の独特な生活様式と宗教法への遵守を考慮して,ジャイナ教徒の間でトキソプラズマ・ゴンディの潜在的感染経路を探求する.
    • ジャイナ教徒のトキソプラズマ感染率を,同じ地域にある他の宗教集団と比較する.

    主な方法:

    • トキソプラズマ・ゴンディに対する抗体検出のための血清検査.
    • ライフスタイル,食事習慣,および潜在的な暴露因子に関するデータを収集するための疫学調査.
    • ジャイン教と他の宗教集団の流行率を比較するための統計分析.

    主要な成果:

    • トキソプラズマ感染症の罹患率は,研究対象地域のジャイーン教徒と他の宗教集団の間で類似していることが判明しました.
    • 調理不足の肉の消費などの伝統的な感染経路は,宗教的な慣行のためにジャイーン教徒の集団ではあまり頻繁に見られませんでした.

    さらに関連する動画

    T Cells Capture Bacteria by Transinfection from Dendritic Cells
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    T Cells Capture Bacteria by Transinfection from Dendritic Cells

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    AC-DC Electropenetrography for the Study of Probing and Ingestion Behaviors of Culex tarsalis Mosquitoes on Human Hands
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    AC-DC Electropenetrography for the Study of Probing and Ingestion Behaviors of Culex tarsalis Mosquitoes on Human Hands

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    関連する実験動画

    Last Updated: Jul 10, 2026

    Methods for Rapid Transfer and Localization of Lyme Disease Pathogens Within the Tick Gut
    09:54

    Methods for Rapid Transfer and Localization of Lyme Disease Pathogens Within the Tick Gut

    Published on: February 14, 2011

    T Cells Capture Bacteria by Transinfection from Dendritic Cells
    11:39

    T Cells Capture Bacteria by Transinfection from Dendritic Cells

    Published on: January 13, 2016

    AC-DC Electropenetrography for the Study of Probing and Ingestion Behaviors of Culex tarsalis Mosquitoes on Human Hands
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    AC-DC Electropenetrography for the Study of Probing and Ingestion Behaviors of Culex tarsalis Mosquitoes on Human Hands

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  • 飲料水は,ジャイーン教徒のコミュニティ内でのトキソプラズマ・ゴンディの伝播の潜在的重要な手段として浮上しました.

    • 結論:

    • ジャイナ教の食事法では,いくつかの被曝経路を制限しているが,トキソプラズマ感染の全般的な罹患率を大幅に低下させていない.
    • 汚染された飲料水は,ジャイナ教徒にとってトキソプラズマ・ゴンディ感染の主な原因である可能性が高い.
    • 公衆衛生の介入は,この集団における感染を緩和するために,水の安全と浄化措置を考慮すべきである.