Asperfuran
(Synonyms: (-)-Asperfuran) 目录号 : GC46089A fungal metabolite
Cas No.:129277-10-7
Sample solution is provided at 25 µL, 10mM.
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Asperfuran is a fungal metabolite originally isolated from A. oryzae that has antifungal and anticancer activities.1 It inhibits the growth of 23 fungi in a disc assay when used at a concentration of 50 μg per disc. Asperfuran inhibits chitin synthase with an IC50 value of 300 μM. It inhibits proliferation of HeLa S3 and L1210 cancer cells (IC50s = 25 μg/ml for both).
|1. Pfefferle, W., Anke, H., Bross, M., et al. Asperfuran, a novel antifungal metabolite from Aspergillus oryzae. J. Antibiot. (Tokyo) 43(6), 648-654 (1990).
Cas No. | 129277-10-7 | SDF | |
别名 | (-)-Asperfuran | ||
Canonical SMILES | OC1=CC(O)=C2C(C[C@H](/C=C/C=C/C)O2)=C1 | ||
分子式 | C13H14O3 | 分子量 | 218.3 |
溶解度 | Soluble in DMSO | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg | |
1 mM | 4.5809 mL | 22.9043 mL | 45.8085 mL |
5 mM | 0.9162 mL | 4.5809 mL | 9.1617 mL |
10 mM | 0.4581 mL | 2.2904 mL | 4.5809 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
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工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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Asperfuran, a novel antifungal metabolite from Aspergillus oryzae
J Antibiot (Tokyo) 1990 Jun;43(6):648-54.PMID:2143181DOI:10.7164/antibiotics.43.648.
Asperfuran is a novel antifungal dihydrobenzofuran derivative produced by a strain of Aspergillus oryzae. Asperfuran weakly inhibited chitin synthase from Coprinus cinereus. This inhibition could be abolished by the addition of egg lecithin. In the agar diffusion assay Asperfuran induced morphological changes in Mucor miehei at very low concentrations (20 ng/disc) while growth was only partly inhibited. In HeLa S3 and L1210 cells it showed weak cytotoxicity, the IC50 was 25 micrograms/ml.
Pigmentosins from Gibellula sp. as antibiofilm agents and a new glycosylated Asperfuran from Cordyceps javanica
Beilstein J Org Chem 2019 Dec 16;15:2968-2981.PMID:31921369DOI:10.3762/bjoc.15.293.
In the course of our exploration of the Thai invertebrate-pathogenic fungi for biologically active metabolites, pigmentosin A (1) and a new bis(naphtho-α-pyrone) derivative, pigmentosin B (2), were isolated from the spider-associated fungus Gibellula sp. Furthermore, a new glycosylated Asperfuran 3, together with one new (6) and two known (4 and 5) cyclodepsipeptides, was isolated from Cordyceps javanica. The pigmentosins 1 and 2 showed to be active against biofilm formation of Staphylococcus aureus DSM1104. The lack of toxicity toward the studied microorganism and cell lines of pigmentosin B (2), as well as the antimicrobial effect of pigmentosin A (1), made them good candidates for further development for use in combination therapy of infections involving biofilm-forming S. aureus. The structure elucidation and determination of the absolute configuration were accomplished using a combination of spectroscopy, including 1D and 2D NMR, HRMS, Mosher ester analysis, and comparison of calculated/experimental ECD spectra. A chemotaxonomic investigation of the secondary metabolite profiles using analytical HPLC coupled with diode array detection and mass spectrometry (HPLC-DAD-MS) revealed that the production of pigmentosin B (2) was apparently specific for Gibellula sp., while the glycoasperfuran 3 was specific for C. javanica.
New bioactive secondary metabolites from the Anoectochilus roxburghii endophytic fungus Aspergillus versicolor
Fitoterapia 2020 Jun;143:104532.PMID:32151636DOI:10.1016/j.fitote.2020.104532.
Six new compounds, including two new isochromane lactones, versicoisochromanes A and B (1 and 2), two new benzolactones, versicobenzos A and B (3 and 4), one furancarboxylic derivate, Asperfuran A (6) and one ergosterol-type steroid, asperergoster A (7), along with five known steroids (8-12), were isolated from the Anoectochilus roxburghii endophytic fungus Aspergillus versicolor. The structures of these new compounds were determined by extensive spectroscopic techniques and electronic circular dichroism (ECD) calculations. It is notable that the new compound 7 exhibited obvious IL-1β, NO and TNF-α inhibitory activity in LPS-stimulated RAW264.7 macrophages, with IC50 values of 35.5, 33.9 and 31.3 μM, respectively. Furthermore, compounds 7 and 8 displayed potential inhibitory effects on murine splenocytes proliferation stimulated by anti-CD3/anti-CD28 monoclonal antibodies (mAbs), meanwhile suppress the lipopolysaccharide (LPS) irritated murine splenocytes proliferation.
Four psychrotolerant species with high chemical diversity consistently producing cycloaspeptide A, Penicillium jamesonlandense sp. nov., Penicillium ribium sp. nov., Penicillium soppii and Penicillium lanosum
Int J Syst Evol Microbiol 2006 Jun;56(Pt 6):1427-1437.PMID:16738124DOI:10.1099/ijs.0.64160-0.
Penicillium jamesonlandense is a novel species from Greenland that grows exceptionally slowly at 25 degrees C and has an optimum temperature for growth of 17-18 degrees C. The novel species is more psychrotolerant than any other Penicillium species described to date. Isolates of this novel species produce a range of secondary metabolites with a high chemical diversity, represented by kojic acid, penicillic acid, griseofulvin, pseurotin, chrysogine, tryptoquivalins and cycloaspeptide. Penicillium ribium, another novel psychrotolerant species from the Rocky Mountains, Wyoming, USA, produces Asperfuran, kojic acid and cycloaspeptide. Originally reported from an unidentified Aspergillus species isolated from Nepal, cycloaspeptide A is reported here for the first time from the two novel Penicillium species and two known psychrotolerant species with high chemical diversity, Penicillium soppii and Penicillium lanosum. All species, except P. ribium, produce a combination of cycloaspeptide and griseofulvin. However, P. ribium (3/5 strains) produced the precursor to griseofulvin, norlichexanthone. The type strain of Penicillium jamesonlandense sp. nov. is DAOM 234087(T) (=IBT 21984(T) = IBT 24411(T) = CBS 102888(T)) and the type strain of Penicillium ribium sp. nov. is DAOM 234091(T) (=IBT 16537(T) = IBT 24431(T)).