Fumagillin

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Structural formula
Structural formula of fumagillin
General
Non-proprietary name Fumagillin
other names
  • (2 E , 4 E , 6 E , 8 E ) -Deca-2,4,6,8-tetraenedioic acid mono - {(3 R , 4 S , 5 S , 6 R ) -5-methoxy-4 - [(2 R , 3 R ) -2-methyl-3- (3-methylbut-2-enyl) oxiranyl] -1-oxaspiro [2.5] oct-6-yl} ester ( IUPAC )
  • Fumagillinum ( Latin )
Molecular formula C 26 H 34 O 7
Brief description

light yellow needles

External identifiers / databases
CAS number 23110-15-8
EC number 245-433-8
ECHA InfoCard 100,041,288
PubChem 6917655
ChemSpider 5292885
DrugBank DB02640
Wikidata Q120199
Drug information
ATC code

P01 AX10

properties
Molar mass 458.54 g · mol -1
Physical state

firmly

Melting point

189-194 ° C

safety instructions
Please note the exemption from the labeling requirement for drugs, medical devices, cosmetics, food and animal feed
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 302
P: no P-phrases
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Fumagillin is a complex biomolecule.

Occurrence

Aspergillus fumigatus

It occurs naturally in Aspergillus fumigatus and Penicillium nigricans .

application

It is approved in various forms in North America and is used for microsporidiosis . Topical application can be used for microsporidial keratoconjunctivitis . At Nosemose , it is mixed in sugar syrup.

Effects against malaria , amoebas , leishmanias and trypanosomes as well as against neovascularization have been proven and are currently being researched.

effectiveness

Fumagillin binds irreversibly via the spiroepoxide to a histidine group of methionine aminopeptidases (MetAP), which shorten newly synthesized proteins by the N -terminal methionine group corresponding to the start codon . Since this step is essential for the biosynthesis of functional proteins, organisms with only one subtype die of MetAP. For this reason, MetAP inhibitors and thus also fumagillin and its derivatives are being researched as potential antibiotics, among other things. It has also been observed that fumagillin inhibits angioneogenesis in humans, who have two MetAP subtypes, which has led to research into fumagillin and its derivatives as drugs in cancer therapy.

Side effects

Since weight loss has been observed, derivatives are being researched. In clinical studies it has been shown that fumagillin is unsuitable as a drug for cancer therapy due to its high neurotoxicity, which has led to the development of numerous synthetic and semi-synthetic derivatives.

additional

If the acidic side chain is split off from fumagillin, the result is the alcohol fumagillol , which has an immunosuppressive effect.

Trade names

  • Amebacillin, Fumagilin, Fumidil B

literature

Web links

Individual evidence

  1. a b c d e f g Entry on fumagillin. In: Römpp Online . Georg Thieme Verlag, accessed on July 2, 2019.
  2. a b Data sheet Fumagillin from Aspergillus fumigatus from Sigma-Aldrich , accessed on April 2, 2011 ( PDF ).
  3. a b Entry on fumagillin in the ChemIDplus database of the United States National Library of Medicine (NLM) .
  4. Ingber, DE; Fujita, T .; Kishmoto, S .; Sudo, K .; Kanamaru, T .; Brem, H .; Folkman, J .; Nature 1990,345,555.
  5. ↑ As an example only TNP470: "Ingber, D .; Fujita, T .; Kishimoto, S .; Sudo, K .; Kanamaru, T .; Brem, H .; Folkman, J .; Nature 1990, 348, 555. " and CKD-731: "Han, CK; Ahn SK; Bioorganic & Medicinal Chemistry Letters 2000, 10 (1), 39-43." listed.