mic 3

PF-04753299 是一种有效的、选择性的LpxC 抑制剂。PF-04753299 对淋球菌分离株具有杀菌作用，对大肠杆菌、铜绿假单胞菌和肺炎菌株的抑制的MIC90值分别为 2 μg ml、4 μg ml 和 16 μg ml。PF-04753299 用于革兰氏阴性菌感染的研究。

L-161240 是一种与脂质A生物合成有关的抗菌剂，在DEACET测定IC50值为 30 nM，并且对野生型大肠杆菌的MIC值为1-3μg mL。

Methyl indole-3-carboxylate (Methyl 3-indolecarboxylate) 是一种从Sorangium cellulosumSoce895 菌株中分离出来的天然产物。它对革兰氏阳性诺卡氏菌的MIC 值为 33.3 μg mL。

Octyl gallate (Octyl 3,4,5-trihydroxybenzoate) 具有抗菌、抗氧化作用，有选择性和敏感性的荧光特性，广泛用作食品添加剂。它对 HSV-1，水泡性口炎病毒和脊髓灰质炎病毒有显著的抗病毒作用。

3-Nitropropanoic acid (Bovinocidin) 是一种琥珀酸脱氢酶的不可逆抑制剂。它对分枝杆菌有很强的抗菌活性，MIC 值为 3.3μM。

ALPHA-PINENE ((-)-Alpha-Pinene) 是一种双环单萜，存在于松树和其他植物中，包括具有多种生物活性的大麻。它减少了 7 种革兰氏阳性菌、7 种革兰氏阴性菌和 8 种酵母菌株的生长，MIC 值分别为 0.75-1.29、1.05-1.59 和 0.7-1.17%。它对 C. molestus 幼虫具有杀虫活性，LC50 值范围为 47 至 49 mg L。它(100 μg ml) 可诱导细胞凋亡，增加阴离子超氧化物的产生和 DNA 片段化，并激活 B16 中的 caspase-3 F10 黑色素瘤细胞 。在 B16 F10 小鼠异种移植模型中，它（100 ml 的 10 mg ml 溶液）可将转移性肺结节的数量减少约 7 倍。它（8.6 mg L，气溶胶）还使小鼠在高架十字迷宫的张开臂​​中花费的时间增加了大约 2 倍，表明具有抗焦虑活性。

3-O-(E)-p-coumaroyl tormentic acid may be promising lead compound for developing an effective drug for treatment of leukemia, it induces apoptotic cell death in human leukemia (HL60) via mainly mitochondrial pathway by, at least in part, Topo I inhibition. 3-O-trans-p-coumaroyltormentic acid shows cytotoxicity against four human tumor cell lines (A549, SK-OV-3, SK-MEL-2, and HCT-15) in vitro, the IC50 values of 13.72, 14.29,14.61, 14.04 uM, respectively. 3beta-O-cis-p-Coumaroyltormentic acid, and 3beta-O-trans-p-coumaroyltormentic acid are weakly selective for vancomycin-resistant Enterococcus (VRE) compared with eukaryotic cells, with an MIC of 59.4microg mL and a 50% inhibitory concentration (IC50) of 72.0microg mL for monkey kidney epithelial (MA104) cells. A mixture of 3-O-cis-p-coumaroyltormentic acid and 3-O-trans-p-coumaroyltormentic acid shows an inhibitory effect comparable to (-)-epigallocatechin gallate (EGCG) of green tea on the activation of Epstein-Barr virus early antigen (EBV-EA) induced by 12-O-tetradeca--noylphorbol-13-acetate (TPA).

1-Heptadecanoyl-rac-glycerol is a monoacylglycerol that contains heptadecanoic acid at the sn-1 position. It is active against the bacteria E. aerogens, E. cloacae, P. mirabilis, and S. faecalis (MIC = 78 μg ml for all).1 1-Heptadecanoyl-rac-glycerol has been found in T. africana, I. sonorae, and wheat bran.1,2,3 |1. Kuete, V., Metuno, R., Ngameni, B., et al. Antimicrobial activity of the methanolic extracts and compounds from Treculia africana and Treculia acuminata (Moraceae). S. Afr. J. Bot. 74(1), 111-115 (2008).|2. Fernández-Galicia, E., Calada, F., Roman-Romos, R., et al. Monoglycerides and fatty acids from Ibervillea sonorae root: Isolation and hypoglycemic activity. Planta Med. 73(3), 236-240 (2007).|3. Prinsen, P., Gutiérrez, A., Faulds, C.B., et al. Comprehensive study of valuable lipophilic phytochemicals in wheat bran. J. Agric. Food Chem. 62(7), 1664-1673 (2014).

Antibacterial agent 136 (compound 3) 是恶二唑酮类抗生素。Antibacterial agent 136 对 Staphylococcus aureus(MRSA) 具有很高的抗菌效力，MIC50值为 0.8 μM。

Benastatin B is a polyketide synthase-derived benastatin that has been found in Streptomyces and has diverse biological activities. It inhibits glutathione S-transferase (GST; Ki = 3.7 µM for the rat liver enzyme).2 Benastatin B also inhibits the transglycosylase activity of A. baumannii, C. difficile, E. coli, and S. aureus recombinant penicillin-binding proteins (PBPs; IC50s = 16, 53.3, 30.7, and 31.6 µM, respectively).3 It is active against several bacteria, including methicillin-resistant S. aureus (MRSA; MIC = 3.12 µg ml).

Chitin synthase inhibitor 3 (compound 2d) 是一种高效的chitin synthase抑制剂，具有0.16 mM的IC50值，并对candida albicans显示出1 μg mL的MIC，表现出抗真菌活性。

Tuberculosis inhibitor 8 (compound 3b) 是 3-甲氧基-2-苯基咪唑并[1,2-b]哒嗪衍生物，具有针对结核分枝杆菌 (MIC90为 0.69 μM) 和海洋分枝杆菌 (MIC90为 0.69 μM) 的高抗菌活性。

1-Methyl-2-[(4Z,7Z)-4,7-tridecadienyl]-4(1H)-quinolone，为喹诺酮类生物碱，作用为二酰基甘油酰基转移酶抑制剂与血管紧张素II受体阻断剂，其IC50值依次为20.1 μM与34.1 μM。此化合物亦展现对幽门螺杆菌的有效抗活性，MIC值达10 μg mL。

Diaporthein B 是氧化程度极高的 pimarane 二萜之一。Diaporthein B 表现出抗结核分枝杆菌的活性，MIC 为 3.1 μg mL。Diaporthein B 显示对 HCT 116 和 LoVo 结肠癌细胞的 IC50为 1.5-3 μM L。

Anti-MRSA agent 3 能够明显的抑制耐甲氧西林金黄色葡萄球菌 (MRSA) 的活性 (MIC: 0.098 μg ml)，并且对正常细胞毒性较低。Anti-MRSA agent 3 对细菌基因组 DNA 具有较高的结合亲和力，对细菌细胞壁和细胞膜具有较强的破坏能力。

3-Hydroxyterphenyllin is a p-terphenyl fungal metabolite originally isolated from A. candidus that has diverse biological activities, including antioxidant, antiproliferative, antibacterial, and antiviral properties.1,2,3,4 It has a 96% scavenging effect on 2,2-diphenyl-1-picrylhydrazyl radicals when used at a concentration of 100 μg/ml.2 3-Hydroxyterphenyllin inhibits the growth of HeLa cervical, A549 lung, and HepG2 liver cancer cells (IC50s = 23, 36, and 32 μM, respectively), as well as methicillin-resistant S. aureus (MRSA) and V. vulnificus bacteria (MIC = 31 μg/ml for both).3 It also inhibits HIV-1 integrase in both coupled and strand transfer assays (IC50s = 2.8 and 12.1 μM, respectively).4References1. Kurobane, I., Vining, L.C., McInnes, A.G., et al. 3-Hydroxyterphenyllin, a new metabolite of Aspergillus candidus. Structure elucidation by 1H and 13C nuclear magnetic resonance spectroscopy. J. Antibiot. (Tokyo) 32(6), 559-564 (1979).2. Yen, G.-C., Chang, Y.-C., Sheu, F., et al. Isolation and characterization of antioxidant compounds from Aspergillus candidus broth filtrate. J. Agric. Food Chem. 49(3), 1426-1431 (2001).3. Wang, W., Liao, Y., Tang, C., et al. Cytotoxic and antibacterial compounds from the coral-derived fungus Aspergillus tritici SP2-8-1. Mar. Drugs 15(11), E348 (2017).4. Singh, S.B., Jayasuriya, H., Dewey, R., et al. Isolation, structure, and HIV-1-integrase inhibitory activity of structurally diverse fungal metabolites. J. Ind. Microbiol. Biotechnol. 30(12), 721-731 (2003). 3-Hydroxyterphenyllin is a p-terphenyl fungal metabolite originally isolated from A. candidus that has diverse biological activities, including antioxidant, antiproliferative, antibacterial, and antiviral properties.1,2,3,4 It has a 96% scavenging effect on 2,2-diphenyl-1-picrylhydrazyl radicals when used at a concentration of 100 μg/ml.2 3-Hydroxyterphenyllin inhibits the growth of HeLa cervical, A549 lung, and HepG2 liver cancer cells (IC50s = 23, 36, and 32 μM, respectively), as well as methicillin-resistant S. aureus (MRSA) and V. vulnificus bacteria (MIC = 31 μg/ml for both).3 It also inhibits HIV-1 integrase in both coupled and strand transfer assays (IC50s = 2.8 and 12.1 μM, respectively).4 References1. Kurobane, I., Vining, L.C., McInnes, A.G., et al. 3-Hydroxyterphenyllin, a new metabolite of Aspergillus candidus. Structure elucidation by 1H and 13C nuclear magnetic resonance spectroscopy. J. Antibiot. (Tokyo) 32(6), 559-564 (1979).2. Yen, G.-C., Chang, Y.-C., Sheu, F., et al. Isolation and characterization of antioxidant compounds from Aspergillus candidus broth filtrate. J. Agric. Food Chem. 49(3), 1426-1431 (2001).3. Wang, W., Liao, Y., Tang, C., et al. Cytotoxic and antibacterial compounds from the coral-derived fungus Aspergillus tritici SP2-8-1. Mar. Drugs 15(11), E348 (2017).4. Singh, S.B., Jayasuriya, H., Dewey, R., et al. Isolation, structure, and HIV-1-integrase inhibitory activity of structurally diverse fungal metabolites. J. Ind. Microbiol. Biotechnol. 30(12), 721-731 (2003).

ent-8(14),15-pimaradien-3beta-ol (8(14),15-Isopimaradien-3-ol) can induce vascular relaxation. It displays high antibacterial activities (MIC values lower than 10 microg mL for most pathogens).

LpxC-IN-5 is a potent, non-hydroxamate inhibitor of LpxC, which is an enzyme known as UDP-3-O-acyl-N-acetylglucosamine deacetylase. It exhibits an IC50 value of 20 nM. Furthermore, LpxC-IN-5 displays antibacterial activity against various strains including E. coli ATCC25922, P. aeruginosa ATCC27853, K. pneumoniae ATCC13883, and P. aeruginosa 5567. The minimum inhibitory concentration (MIC) values for these strains are 16 μg/mL, 4 μg/mL, 64 μg/mL, and 4 μg/mL, respectively.

Nocardamine is a ferrioxamine siderophore that has been found inStreptomycesand has diverse biological activities.1,2,3,4It chelates iron in a chrome azurol S assay (IC50= 9.9 μM).1Nocardamine inhibitsM. smegmatisandM. bovisbiofilm formation (MIC = 10 μM for both), an effect that can be reversed by iron.2It is cytotoxic to T47D, SK-MEL-5, SK-MEL-28, and RPMI-7951 cancer cells (IC50s = 6, 18, 12, and 14 μM, respectively).3Nocardamine also induces morphological changes in BM-N4 insect cells.4 1.Lopez, J.A.V., Nogawa, T., Futamura, Y., et al.Nocardamin glucuronide, a new member of the ferrioxamine siderophores isolated from the ascamycin-producing strain Streptomyces sp. 80H647J. Antibiot. (Tokyo)72(12)991-995(2019) 2.Ishida, S., Arai, M., Niikawa, H., et al.Inhibitory effect of cyclic trihydroxamate siderophore, desferrioxamine E, on the biofilm formation of Mycobacterium speciesBiol. Pharm. Bull.34(6)917-920(2011) 3.Kalinovskaya, N.I., Romaneko, L.A., Irisawa, T., et al.Marine isolate Citricoccus sp. KMM 3890 as a source of a cyclic siderophore nocardamine with antitumor activityMicrobiol. Res.166(8)654-661(2011) 4.Matsubara, K., Sakuda, S., Tanaka, M., et al.Morphological changes in insect BM-N4 cells induced by nocardamineBiosci. Biotechnol. Biochem.62(10)2049-2051(1998)

Antimycobacterial agent-3 是一种抗分枝杆菌 (antimycobacterial) 剂，细胞毒性较低。Antimycobacterial agent-3 能够有效作用于药敏的 MTB 菌株 H37Rv 和耐药的临床分离株 (MIC< 0.029-0.110 μM)。

Antibacterial agent 111 (Compound 3) exhibits potent antibacterial activity against B. cereus and K. pneumonia, with MIC values of 3.90 μg mL and 0.49 μg mL, respectively. It achieves this antibacterial effect by strongly binding to specific residues of tyrosyl-tRNA synthetase [1].

3-O-Methylellagic acid 是一种天然产物，从Myrciaria cauliflora 中分离得到，具有抗炎活性。3-O-Methylellagic acid 对葡萄糖转运有抑制作用。3-O-Methylellagic acid 具有抗菌活性，对葡萄球菌 ATCC 25923 菌株作用的 MIC 值为 32 μg mL。

Pomolic acid 3-acetate 是一种抗结核 (antitubercular) 剂，对 Mycobacterium tuberculosisH37Rv 的 MIC 为 32 μM。

MmpL3-IN-1, also known as compound 32, is a highly effective inhibitor of Mycobacterial membrane protein large 3 (MmpL3). With an anti-tuberculosis activity exhibiting a minimum inhibitory concentration (MIC) of less than 0.016 μg mL in M. tuberculosis, MmpL3-IN-1 is a valuable compound for research on drug-resistant tuberculosis [1].