Cytotoxic Activity of Unique Synthesized Five-membered Heterocyclic Compounds Coordinated with Tiopronin Monovalent

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BACKGROUND: We recently synthesized a compound in which 5-mercapto-1-methyltetrazole (MM4) was coordinated to tiopronin monovalent (TPN-Au(I)) and reported its cytotoxic activity against human leukemia cells in vitro</i>.

OBJECTIVE: We further synthesized other heterocyclic compounds coordinated with TPN-Au(I) and assessed their cytotoxic activity against hepatocellular carcinoma HepG2 and lung cancer cell line H1299 in vitro</i>.

METHODS: Seven kinds of compounds were synthesized by introducing a five-membered heterocyclic compound into TPN-Au(I). The number of viable cells was counted by a trypan blue dye exclusion assay. Fluorescence conjugated-Annexin V and propidium iodide were used for the apoptosis analysis.

RESULTS: Seven compounds were successfully synthesized. Among these compounds, TPN-Au(I)-MTZ (3- mercapto-1,2,4-triazole), TPN-Au(I)-MMT (2-mercapto-5-methyl-1,3,4-thiadiazole), and TPN-Au(I)-MMTT (2-mercapto-5-methylthio-1,3,4-thiadiazole) effectively suppressed the proliferation and induced apoptosis in HepG2 cells. In addition, TPN-Au(I)-MMTT and TPN-Au(I)-MMT also showed effective cytotoxicity against H1299 cells.

CONCLUSION: The present results showed that introduction of some five-membered heterocyclic compounds, especially MMT and MMTT, to TPN-Au(I) improved the cytotoxicity against solid cancer cells.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

Current pharmaceutical design - 29(2023), 12 vom: 07., Seite 957-965

Sprache:

Englisch

Beteiligte Personen:

Sano, Naoyuki [VerfasserIn]
Yoshino, Hironori [VerfasserIn]
Sato, Yoshiaki [VerfasserIn]
Honma, Hideo [VerfasserIn]
Cordonier, Christopher E J [VerfasserIn]
Kashiwakura, Ikuo [VerfasserIn]

Links:

Volltext

Themen:

2
2-mercapto-5- methyl-1
2-mercapto-5-methylthio-1
3
3-mercapto-1
4-thiadiazole (MMT)
4-thiadiazole (MMTT)
4-triazole (MTZ)
5-membered heterocyclic compound
Antineoplastic Agents
C5W04GO61S
Cytotoxicity
Heterocyclic Compounds
Journal Article
Research Support, Non-U.S. Gov't
Tiopronin
Tiopronin monovalent (TPN-Au(I))

Anmerkungen:

Date Completed 29.05.2023

Date Revised 03.06.2023

published: Print

Citation Status MEDLINE

doi:

10.2174/1381612829666230407094658

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM355371421