mardi 4 juillet 2017

Synthesis and antibacterial activity of novel lincomycin derivatives. III. Optimization of a phenyl thiadiazole moiety

Synthesis and antibacterial activity of novel lincomycin derivatives. III. Optimization of a phenyl thiadiazole moiety

The Journal of Antibiotics advance online publication, July 5 2017. doi:10.1038/ja.2017.59

Authors: Ko Kumura, Yoshinari Wakiyama, Kazutaka Ueda, Eijiro Umemura, Takashi Watanabe, Mikio Yamamoto, Takuji Yoshida & Keiichi Ajito



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A brief history of antibiotics and select advances in their synthesis

A brief history of antibiotics and select advances in their synthesis

The Journal of Antibiotics advance online publication, July 5 2017. doi:10.1038/ja.2017.62

Authors: Kyriacos C Nicolaou & Stephan Rigol



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Effect of the meropenem MIC on the killing activity of meropenem and polymyxin B in combination against KPC-producing Klebsiella pneumoniae

Effect of the meropenem MIC on the killing activity of meropenem and polymyxin B in combination against KPC-producing Klebsiella pneumoniae

The Journal of Antibiotics advance online publication, July 5 2017. doi:10.1038/ja.2017.73

Authors: Brandon Kulengowski, Jeffrey J Campion, David J Feola & David S Burgess



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Allantopyrone A interferes with multiple components of the TNF receptor 1 complex and blocks RIP1 modifications in the TNF-α-induced signaling pathway

Allantopyrone A interferes with multiple components of the TNF receptor 1 complex and blocks RIP1 modifications in the TNF-α-induced signaling pathway

The Journal of Antibiotics advance online publication, July 5 2017. doi:10.1038/ja.2017.74

Authors: Hue Tu Quach, Riho Tanigaki, Junpei Yokoigawa, Yuriko Yamada, Masamitsu Niwa, Seiya Hirano, Yoshihito Shiono, Ken-ichi Kimura & Takao Kataoka



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Trichopeptides A and B, trichocyclodipeptides A–C, new peptides from the ascomycete fungus Stagonospora trichophoricola

Trichopeptides A and B, trichocyclodipeptides A–C, new peptides from the ascomycete fungus Stagonospora trichophoricola

The Journal of Antibiotics advance online publication, July 5 2017. doi:10.1038/ja.2017.76

Authors: Zhengkun Chen, Xiuli Xu, Jinwei Ren, Wenzhao Wang, Xingzhong Liu & Erwei Li



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Toward the total synthesis of luminamicin; an anaerobic antibiotic: construction of highly functionalized cis-decalin containing a bridged ether moiety

Toward the total synthesis of luminamicin; an anaerobic antibiotic: construction of highly functionalized cis-decalin containing a bridged ether moiety

The Journal of Antibiotics advance online publication, July 5 2017. doi:10.1038/ja.2017.77

Authors: Hiroyasu Ando, Aoi Kimishima, Motoyoshi Ohara, Tomoyasu Hirose, Takanori Matsumaru, Hirokazu Takada, Keisuke Morodome, Takehiro Miyamoto, Akihiro Sugawara, Satoshi Ōmura & Toshiaki Sunazuka



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mardi 27 juin 2017

Discovery of 2-hydroxyarbekacin, a new aminoglycoside antibiotic with reduced nephrotoxicity

Discovery of 2-hydroxyarbekacin, a new aminoglycoside antibiotic with reduced nephrotoxicity

The Journal of Antibiotics advance online publication, June 28 2017. doi:10.1038/ja.2017.60

Authors: Yoshiaki Takahashi, Eijiro Umemura, Yoshihiko Kobayashi, Shoichi Murakami, Toru Nawa, Akihiro Morinaka, Toshiaki Miyake & Masakatsu Shibasaki



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A 2,4′-linked tetrahydroxanthone dimer with protein tyrosine phosphatase 1B inhibitory activity from the Okinawan freshwater Aspergillus sp.

A 2,4′-linked tetrahydroxanthone dimer with protein tyrosine phosphatase 1B inhibitory activity from the Okinawan freshwater Aspergillus sp.

The Journal of Antibiotics advance online publication, June 28 2017. doi:10.1038/ja.2017.72

Authors: Henki Rotinsulu, Hiroyuki Yamazaki, Tomohito Miura, Satomi Chiba, Defny S Wewengkang, Deiske A Sumilat & Michio Namikoshi



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mercredi 14 juin 2017

Antimicrobial sulfonamides clear latent Kaposi sarcoma herpesvirus infection and impair MDM2–p53 complex formation

Antimicrobial sulfonamides clear latent Kaposi sarcoma herpesvirus infection and impair MDM2–p53 complex formation

The Journal of Antibiotics advance online publication, June 14 2017. doi:10.1038/ja.2017.67

Authors: Fabrizio Angius, Enrica Piras, Sabrina Uda, Clelia Madeddu, Roberto Serpe, Rachele Bigi, Wuguo Chen, Dirk P Dittmer, Raffaello Pompei & Angela Ingianni



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A three-component coupling approach to the ACE-ring substructure of C19-diterpene alkaloids

A three-component coupling approach to the ACE-ring substructure of C19-diterpene alkaloids

The Journal of Antibiotics advance online publication, June 14 2017. doi:10.1038/ja.2017.69

Authors: Kosuke Minagawa, Daisuke Urabe & Masayuki Inoue



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mardi 23 mai 2017

A novel polycyclic meroterpenoid with aldose reductase inhibitory activity from medicinal mushroom Ganoderma leucocontextum

A novel polycyclic meroterpenoid with aldose reductase inhibitory activity from medicinal mushroom Ganoderma leucocontextum

The Journal of Antibiotics advance online publication, May 24 2017. doi:10.1038/ja.2017.57

Authors: Jinjin Zhang, Ke Ma, Hongyu Chen, Kai Wang, Weiping Xiong, Li Bao & Hongwei Liu



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mercredi 3 mai 2017

Nutritional control of antibiotic production by Streptomyces platensis MA7327: importance of l-aspartic acid

Nutritional control of antibiotic production by Streptomyces platensis MA7327: importance of l-aspartic acid

The Journal of Antibiotics advance online publication, May 3 2017. doi:10.1038/ja.2017.49

Authors: Maria Falzone, Emmanuel Crespo, Klarissa Jones, Gulaba Khan, Victoria L Korn, Amreen Patel, Mira Patel, Krishnaben Patel, Carrie Perkins, Sana Siddiqui, Drew Stenger, Eileen Yu, Michael Gelber, Robert Scheffler, Vasyl Nayda, Ariela Ravin, Ronica Komal, Jeffrey D Rudolf, Ben Shen, Vincent Gullo & Arnold L Demain



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New chlorinated xanthone and anthraquinone produced by a mangrove-derived fungus Penicillium citrinum HL-5126

New chlorinated xanthone and anthraquinone produced by a mangrove-derived fungus Penicillium citrinum HL-5126

The Journal of Antibiotics advance online publication, May 3 2017. doi:10.1038/ja.2017.52

Authors: Ke-Yao He, Cheng Zhang, Yi-Ru Duan, Guo-Lei Huang, Chun-Yan Yang, Xing-Rui Lu, Cai-Juan Zheng & Guang-Ying Chen



from The Journal of Antibiotics - AOP - nature.com science feeds http://ift.tt/2pvsvtv

Synthesis and biological evaluation of indole core-based derivatives with potent antibacterial activity against resistant bacterial pathogens

Synthesis and biological evaluation of indole core-based derivatives with potent antibacterial activity against resistant bacterial pathogens

The Journal of Antibiotics advance online publication, May 3 2017. doi:10.1038/ja.2017.55

Authors: Wei Hong, Jingyang Li, Zhe Chang, Xiaoli Tan, Hao Yang, Yifan Ouyang, Yanhui Yang, Sargit Kaur, Ian C Paterson, Yun Fong Ngeow & Hao Wang



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mardi 25 avril 2017

Sonochemical synthesis of pyrido[2,3-d:6,5-d′]-dipyrimidines catalyzed by [HNMP]+[HSO4]− and their antimicrobial activity studies

Sonochemical synthesis of pyrido[2,3-d:6,5-d′]-dipyrimidines catalyzed by [HNMP]+[HSO4]− and their antimicrobial activity studies

The Journal of Antibiotics advance online publication, April 26 2017. doi:10.1038/ja.2017.47

Authors: Hossein Naeimi, Asieh Didar, Zahra Rashid & Zohreh Zahraie



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Novel antibiotic screening methods to awaken silent or cryptic secondary metabolic pathways in actinomycetes

Novel antibiotic screening methods to awaken silent or cryptic secondary metabolic pathways in actinomycetes

The Journal of Antibiotics advance online publication, April 26 2017. doi:10.1038/ja.2017.51

Author: Hiroyasu Onaka



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Unique prostate cancer-toxic polyketides from marine sediment-derived fungus Isaria felina

Unique prostate cancer-toxic polyketides from marine sediment-derived fungus Isaria felina

The Journal of Antibiotics advance online publication, April 26 2017. doi:10.1038/ja.2017.53

Authors: Olga F Smetanina, Anton N Yurchenko, Elena V Ivanets, Anatoly I Kalinovsky, Yuliya V Khudyakova, Sergey A Dyshlovoy, Gunhild von Amsberg, Ekaterina A Yurchenko & Shamil Sh Afiyatullov



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mardi 18 avril 2017

Verification of oligomycin A structure: synthesis and biological evaluation of 33-dehydrooligomycin A

Verification of oligomycin A structure: synthesis and biological evaluation of 33-dehydrooligomycin A

The Journal of Antibiotics advance online publication, April 19 2017. doi:10.1038/ja.2017.48

Authors: Lyudmila N Lysenkova, Oleg Y Saveljev, Natalya E Grammatikova, Vladimir B Tsvetkov, Olga B Bekker, Valery N Danilenko, Lyubov G Dezhenkova, Eugene E Bykov, Olga A Omelchuk, Alexander M Korolev & Andrey E Shchekotikhin



from The Journal of Antibiotics - AOP - nature.com science feeds http://ift.tt/2pAHQqO

Aurachin SS, a new antibiotic from Streptomyces sp. NA04227

Aurachin SS, a new antibiotic from Streptomyces sp. NA04227

The Journal of Antibiotics advance online publication, April 19 2017. doi:10.1038/ja.2017.50

Authors: Mei Zhang, Cheng Long Yang, Yong Sheng Xiao, Bo Zhang, Xin Zhao Deng, L i Yang, Jing Shi, Y i Shuang Wang, Wei Li, Rui Hua Jiao, Ren Xiang Tan & Hui Ming Ge



from The Journal of Antibiotics - AOP - nature.com science feeds http://ift.tt/2pAscLY

mardi 11 avril 2017

Heterologous expression of diverse propionyl-CoA carboxylases affects polyketide production in Escherichia coli

Heterologous expression of diverse propionyl-CoA carboxylases affects polyketide production in Escherichia coli

The Journal of Antibiotics advance online publication, April 12 2017. doi:10.1038/ja.2017.38

Authors: Gergana A Vandova, Robert V O'Brien, Brian Lowry, Thomas F Robbins, Curt R Fischer, Ronald W Davis, Chaitan Khosla, Colin JB Harvey & Maureen E Hillenmeyer



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