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Related Experiment Videos

Golgi-disturbing agents

A Dinter1, E G Berger

  • 1Physiologisches Institut, Universität Zürich, Switzerland.

Histochemistry and Cell Biology
|July 29, 1998
PubMed
Summary
This summary is machine-generated.

Pharmacological agents offer insights into Golgi apparatus biology. This review details how agents like brefeldin A and nocodazole impact the Golgi, with some molecular targets well-defined and others under investigation.

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Area of Science:

  • Cell Biology
  • Molecular Pharmacology

Background:

  • The Golgi apparatus is a critical organelle in eukaryotic cells, involved in protein modification and transport.
  • Pharmacological agents are valuable tools for dissecting Golgi apparatus functions and cellular processes.

Purpose of the Study:

  • To review recent findings on the effects of specific pharmacological agents on the Golgi apparatus.
  • To summarize the known and potential molecular targets of these agents.

Main Methods:

  • Literature review of studies investigating the impact of monensin, brefeldin A, bafilomycin, ilimaquinone, okadaic acid, retinoic acid, and nocodazole on the Golgi apparatus.
  • Analysis of the molecular mechanisms and targets of these agents.

Main Results:

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  • The molecular targets of bafilomycin (vacuolar H+-ATPase), okadaic acid (serine/threonine phosphatases), and nocodazole (microtubules) are relatively well-understood.
  • The precise molecular targets for monensin, brefeldin A, ilimaquinone, and retinoic acid require further elucidation.
  • Brefeldin A has been crucial for understanding retrograde flow, okadaic acid for Golgi fragmentation, and nocodazole for Golgi-cytoskeletal interactions.

    • Conclusions:

    • Pharmacological agents are essential for advancing our understanding of Golgi apparatus biology.
    • Continued research is needed to fully define the molecular targets of several key Golgi-disrupting agents.