• 早产儿的肠道细菌有广泛的抗生素耐药性

    16-03-08 A new study of gut bacteria in premature infants reveals the vast scope of the problem of antibiotic resistance and gives new insight into the extreme vulnerability of these young patients, according to researchers at Washington University School of...

  • 某些持续性感染可能因细菌“互帮互助”导致

    16-01-15 New research to be published January 13 in the journal Scientific Reports shows that some bacterial cultures adopt an all-for-one/one-for-all strategy that would make a socialist proud in preparing for the possibility of an antibiotic onslaught. The...

  • 水平基因转移背后的奥秘

    15-11-25 Migration between different communities of bacteria is the key to the type of gene transfer that can lead to the spread of traits such as antibiotic resistance, according to researchers at Oxford University. While horizontal gene transfer - also kno...

  • mcr-1基因可使细菌对多粘菌素高度耐药

    15-11-20 A new gene (mcr-1) that enables bacteria to be highly resistant to polymyxins, the last line of antibiotic defence we have left, is widespread in Enterobacteriaceae [1] taken from pigs and patients in south China, including strains with epidemic pot...

  • 国际空间站内有多干净?

    15-10-30 State-of-the-art molecular analysis of dust samples from the International Space Station (ISS) has been employed to reveal new information about some of the potential bacterial agents present in the astronauts' space environment. The research, publi...

  • 微生物学家用细菌作画

    15-10-28 If you think scientists can't be artsy, think again. 如果你觉得科学家没有艺术气息,那你就错了。 The American Society of Microbiologists (ASM) recently held its first Agar Art contest and received 85 submissions of artwork all created by microbiologi...

  • 人体向环境中发散细菌形成微生物云

    15-09-23 We each give off millions of bacteria from our human microbiome to the air around us every day, and that cloud of bacteria can be traced back to an individual. New research focused on the personal microbial cloud -- the airborne microbes we emit int...

  • 除菌皂效果并不比普通肥皂好

    15-09-20 Many of us choose antibacterial soap thinking we are taking extra measures to protect ourselves from germs. 不少人在洗手时会用除菌皂,认为这能提供额外保护,是我们应对细菌的有效措施。 But now, a study has found it is no more effective than plain soap...

  • 未来气候模型将受真菌和细菌的强烈影响

    15-08-31 When a plant dies, its leaves and branches fall to the ground. Decomposition of soil organic matter is then mainly carried out by fungi and bacteria, which convert dead plant materials into carbon dioxide and mineral nutrients. Until now, scientists...

  • 蛋白质如何穿越细菌细胞膜

    15-07-23 Bacteria have plenty of things to send out into world beyond their own boundaries: coordinating signals to other members of their species, poisons for their enemies, and devious instructions to manipulate host cells they have infected. Before any of...