Penicillide
(Synonyms: Vermixocin A) 目录号 : GC40622A fungal metabolite with diverse biological activities
Cas No.:55303-92-9
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >95.00%
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- Datasheet
Penicillide is a fungal metabolite originally isolated from Penicillium that has diverse biological activities. It is an inhibitor of calpain 2/m-calpain (IC50 = 7.1 µM) and acyl-coenzyme A:cholesterol acyltransferase (ACAT; IC50 = 22.9 µM). It is also an antagonist of oxytocin receptors (IC50 = 67 µM). Penicillide inhibits RNA synthesis in P388 murine leukemia cells.
Cas No. | 55303-92-9 | SDF | |
别名 | Vermixocin A | ||
Canonical SMILES | COC1=C2C(OC(C(O)=CC(C)=C3)=C3COC2=O)=CC=C1[C@@H](O)CC(C)C | ||
分子式 | C21H24O6 | 分子量 | 372.4 |
溶解度 | Soluble in DMSO | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 2.6853 mL | 13.4264 mL | 26.8528 mL |
5 mM | 0.5371 mL | 2.6853 mL | 5.3706 mL |
10 mM | 0.2685 mL | 1.3426 mL | 2.6853 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 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
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计算结果:
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。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Two marine natural products, Penicillide and verrucarin J, are identified from a chemical genetic screen for neutral lipid accumulation effectors in Phaeodactylum tricornutum
Appl Microbiol Biotechnol 2020 Mar;104(6):2731-2743.PMID:32002603DOI:10.1007/s00253-020-10411-7.
There are a large number of valuable substances in diatoms, such as neutral lipid and pigments. However, due to the lack of clear metabolic pathways, their applications are still limited. Recently, chemical modulators are found to be powerful tools to investigate the metabolic pathways of neutral lipids. Thus, in this study, to identify new neutral lipid accumulation effectors, we screened the natural products that we separated before in the model diatom Phaeodactylum tricornutum (P. tricornutum) by using Nile-red staining method. Two compounds, Penicillide and verrucarin J which were isolated from two marine fungal strains, were identified to promote neutral lipid accumulation. However, Penicillide and verrucarin J were also found to significantly inhibit the growth of P. tricornutum through specifically inhibiting the photosynthesis of P. tricornutum. Quantitative analysis results showed that Penicillide and verrucarin J significantly increased total lipid and triacylglycerol (TAG) contents, which are consistent with previous Nile-red staining results. The expression of key genes such as DGAT2D, GPAT2, LPAT2, and PAP involved in TAG synthesis and unsaturated fatty acids also increased after Penicillide and verrucarin J treatments. Besides, many TAG-rich plastoglobuli formed in plastids shown by increased lipid droplets in the cytosol. Finally, Penicillide and verrucarin J were found to reduce the expression of synthetic genes of fucoxanthin, and consequently reduced the content of fucoxanthin, indicating that there might be crosstalk between lipid metabolism and fucoxanthin metabolism. Thus, our work exhibits two useful compounds that could be used to further study the metabolic pathways of neutral lipid and fucoxanthin, which will fulfill the promise of diatoms as low cost, high value, sustainable feedstock for high-value products such as neutral lipid and pigments.
New Penicillide derivatives isolated from Penicillium simplicissimum
J Nat Med 2006 Jul;60(3):185-190.PMID:29435879DOI:10.1007/s11418-005-0028-9.
Two new Penicillide derivatives, secopenicillides A (3) and B (4), were isolated along with Penicillide (1) and purpactin A (2), and altenusin (5) and dehydroaltenusin (6), the antifungal substances of this fungus, from the extract of Penicillium simplicissimum IFM 53375. The absolute structures of 3 and 4 were determined by spectroscopic investigation and chemical correlation to Penicillide (1). The absolute configuration of purpactin A (2) was determined by the chemical method.
Clinical characteristics of AChRAb and MuSKAb double seropositive myasthenia gravis patients
Clin Neurol Neurosurg 2018 Sep;172:69-73.PMID:29986198DOI:10.1016/j.clineuro.2018.06.041.
Objectives: To explore the characteristics of double seropositive myasthenia gravis (DSP-MG). Patients and methods: A literature review of twenty-four cases of DSP-MG including 2 novel cases presented in the current study, was performed. Results: Among 24 reported patients, 7 were male (29.17%) and 17 were female (70.83%). Among 20 patients with known age, the mean age of onset was 37.30 ± 19.50 years, among which the average onset age of the 6 male patients was 53.17 ± 8.98 years, while the average onset age of the remaining 14 female patients was 30.50 ± 18.94 years. Three patients had simple ocular muscle-type MG (14.28%), while 18 (85.71%) had non-ocular muscle-type MG. After administration of Penicillide, 1 patient developed DSP-MG. In 9 cases, patients developed DSP-MG after thymectomy, while 5 patients naturally developed DSP-MG. Conclusion: Women more frequently developed DSP-MG than men and men were diagnosed at an older age. MG is typically found in the ocular muscles, bulbar and limb muscles.
1H and 13C NMR assignments for 6-demethylvermistatin and two Penicillide derivatives from the mangrove fungus Guignardia sp. (No. 4382) from the South China Sea
Magn Reson Chem 2008 Jul;46(7):693-6.PMID:18338749DOI:10.1002/mrc.2216.
One new compound 6-demethylvermistatin (1), together with two known compounds, the Penicillide derivatives (2) and (3) were isolated from the mangrove fungus Guignardia sp. No. 4382 obtained from the South China Sea. Their structures were assigned using high-resolution electron ionization mass spectrometry(HREIMS), (1)H and (13)C NMR spectra, DEPT, and by 2D COSY, HMQC, and HMBC experiments. The absolute configuration of 1 was established by comparison of its CD with that of vermistatin.
New Antibacterial Secondary Metabolites from a Marine-Derived Talaromyces sp. Strain BTBU20213036
Antibiotics (Basel) 2022 Feb 10;11(2):222.PMID:35203824DOI:10.3390/antibiotics11020222.
New polyketide-derived oligophenalenone dimers, bacillisporins K and L (1 and 2) and xanthoradone dimer rugulosin D (3), together with four known compounds, bacillisporin B (4), macrosporusone D (5), rugulosin A and Penicillide (6 and 7), were isolated from the marine-derived fungus Talaromyces sp. BTBU20213036. Their structures were determined by detailed analysis of HRESIMS, 1D and 2D NMR data, and the absolute configurations were determined on the basis of calculated and experimental electronic circular dichroism (ECD). The antibacterial and antifungal activities of these compounds were tested against Gram-positive-Staphylococcus aureus, Gram-negative-Escherichia coli, and fungal strain-Candida albicans. These compounds showed potential inhibitory effects against S. aureus with minimum inhibitory concentrations ranging from 0.195 to 100 µg/mL.