Table 1 Exosome biogenesis inhibitors.

From: Dissecting exosome inhibitors: therapeutic insights into small-molecule chemicals against cancer

Name

Chemical Structure

Molecular Weight

Molecular Target

Biological Effects

Pantethine

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554.72

Coenzyme A

- Regulation of lipid or cholesterol metabolism

- Reduction in microvesicle (MV) release from breast cancer cells

GW4869

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577.50

Neutral sphingomyelinase (nSMase)

- Neutral sphingomyelinase (nSMase) inhibitors

- Inhibition of exosomes generation and MV shedding

Imipramine

280.19

Acid sphingomyelinase (aSMase)

- Acid sphingomyelinase (aSMase) inhibitors

- Regulation of membrane fluidity, exosomes release, and MV generation

Spiroepoxide

378.46

Neutral sphingomyelinase (nSMase)

- Natural product, irreversible inhibitors of neutral sphingomyelinase (nSMase)

DPTIP

378.44

Neutral sphingomyelinase (nSMase 2)

- Neutral sphingomyelinase 2 (nSMase) inhibitor with nanomolar potency

Simvastatin

418.56

HMG-CoA reductase

- HMG-CoA reductase inhibitor

- Regulation of lipid, including cholesterol, metabolism

Glibenclamide (Glyburide)

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494.00

ATP-binding cassette transporter

- Inhibition of ATP-binding cassette transporter

- Regulation of potassium channels

Indomethacin

357.78

Cyclooxygenase I and II

- Nonsteroidal anti-inflammatory drug

- Regulation of ABCA3 or transporter and lipid transporter

  1. The biological characteristics and structures of exosome inhibitors that inhibit exosome biogenesis.