日期:
2020 年 — 2026 年
2020
2021
2022
2023
2024
2025
2026
影响因子:

Dual mechanism of the OXA-23 carbapenemase inhibition by the carbapenem NA-1-157

碳青霉烯类抗生素NA-1-157对OXA-23碳青霉烯酶的双重抑制机制

Toth, Marta; Stewart, Nichole K; Quan, Pojun; Khan, Md Mahbub Kabir; Cox, Jonathan; Buynak, John D; Smith, Clyde A; Vakulenko, Sergei B

Novel C5α-substituted carbapenems enhance Mycobacterium abscessus killing via selective target binding and reduced hydrolysis by Bla(Mab)

新型 C5α 取代的碳青霉烯类抗生素通过选择性靶标结合和减少 Bla(Mab) 水解作用增强对脓肿分枝杆菌的杀灭作用。

Shin, Eunjeong; Taracila, Magdalena A; Quan, Pojun; Khan, Md Mahbub Kabir; Cox, Jonathan; Patel, Diya; Dousa, Khalid M; Parmar, Aetan; Nantongo, Mary; Nguyen, David C; Rubin, Eric J; Holland, Steven M; Kreiswirth, Barry N; Buynak, John D; Bonomo, Robert A

Restricted Rotational Flexibility of the C5α-Methyl-Substituted Carbapenem NA-1-157 Leads to Potent Inhibition of the GES-5 Carbapenemase

C5α-甲基取代的碳青霉烯类抗生素NA-1-157的旋转灵活性受限,导致其对GES-5碳青霉烯酶具有强效抑制作用。

Stewart, Nichole K; Toth, Marta; Quan, Pojun; Beer, Michael; Buynak, John D; Smith, Clyde A; Vakulenko, Sergei B

Decarboxylation of the Catalytic Lysine Residue by the C5α-Methyl-Substituted Carbapenem NA-1-157 Leads to Potent Inhibition of the OXA-58 Carbapenemase

C5α-甲基取代的碳青霉烯类抗生素NA-1-157通过催化赖氨酸残基的脱羧作用,有效抑制OXA-58碳青霉烯酶的活性。

Toth, Marta; Stewart, Nichole K; Maggiolo, Ailiena O; Quan, Pojun; Khan, Md Mahbub Kabir; Buynak, John D; Smith, Clyde A; Vakulenko, Sergei B

The C5α-Methyl-Substituted Carbapenem NA-1-157 Exhibits Potent Activity against Klebsiella spp. Isolates Producing OXA-48-Type Carbapenemases

C5α-甲基取代的碳青霉烯类抗生素NA-1-157对产生OXA-48型碳青霉烯酶的克雷伯氏菌属分离株表现出强效活性。

Smith, Clyde A; Stewart, Nichole K; Toth, Marta; Quan, Pojun; Buynak, John D; Vakulenko, Sergei B

C6 Hydroxymethyl-Substituted Carbapenem MA-1-206 Inhibits the Major Acinetobacter baumannii Carbapenemase OXA-23 by Impeding Deacylation

C6羟甲基取代的碳青霉烯类抗生素MA-1-206通过抑制脱酰基作用来抑制鲍曼不动杆菌的主要碳青霉烯酶OXA-23。

Stewart, Nichole K; Toth, Marta; Alqurafi, Maha A; Chai, Weirui; Nguyen, Thu Q; Quan, Pojun; Lee, Mijoon; Buynak, John D; Smith, Clyde A; Vakulenko, Sergei B

Atypically Modified Carbapenem Antibiotics Display Improved Antimycobacterial Activity in the Absence of β-Lactamase Inhibitors

非典型修饰的卡巴培南类抗生素在没有 β-内酰胺酶抑制剂的情况下表现出增强的抗分枝杆菌活性

Rashmi Gupta, Noora M S A Al-Kharji, Maha A Alqurafi, Thu Q Nguyen, Weirui Chai, Pojun Quan, Riya Malhotra, Breven S Simcox, Phil Mortimer, Leighanne A Brammer Basta, Kyle H Rohde, John D Buynak