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MIT chemists have discovered the structure of a protein that can pump toxic molecules out of bacterial cells. Proteins similar to this one, which is found in E. coli, are believed to help bacteria bec...
Differences in T cells’ functional states determine resistance to cancer therapy（图）
T细胞 癌症治疗 耐药性
2023/6/6
Non-small cell lung cancer (NSCLC) is the most common type of lung cancer in humans. Some patients with NSCLC receive a therapy called immune checkpoint blockade (ICB) that helps kill cancer cells by ...
Genes aren’t only inherited through birth. Bacteria have the ability to pass genes to each other, or pick them up from their environment, through a process called horizontal gene transfer, which is a ...
Teaching CRISPR and antibiotic resistance to high school students（图）
Teaching CRISPR antibiotic resistance high school students
2019/10/30
A Northwestern University-led team funded by the National Science Foundation has developed BioBits, a suite of hands-on educational kits that enable students to perform a range of biological experimen...
In Urban Streams,Pharmaceutical Pollution Is Driving Microbial Resistance（图）
In Urban Streams Pharmaceutical Pollution Driving Microbial Resistance
2018/1/31
In urban streams, persistent pharmaceutical pollution can cause aquatic microbial communities to become resistant to drugs. So reports a new study published today in the journal Ecosphere. Emma Rosi, ...
Researchers Find Corn Gene Conferring Resistance to Multiple Plant Leaf Diseases（图）
Researchers Corn Gene Resistance to Multiple Plant Leaf Diseases
2017/9/1
Alleles that confer multiple disease resistance are valuable in crop improvement though molecular mechanisms underlying their functions remain largely unknown. A quantitative trait locus, qMdr9.02, as...
Biopesticide could defeat insecticide resistance in bedbugs
Biopesticide defeat insecticide resistance bedbugs
2017/3/30
A fungal biopesticide that shows promise for the control of bed bugs is highly effective even against bedbug populations that are insecticide resistant, according to research conducted by scientists a...
WSU looks for practices to thwart antimicrobial resistance
WSU practices thwart antimicrobial resistance
2017/3/14
The death last year of a woman in Reno, Nev., from an infection resistant to every type of antibiotic available in the U.S. highlights how serious the threat of antimicrobial resistance has become.Was...
Tree-bark thickness indicates fire-resistance in a hotter future
Tree-bark thickness fire-resistance hotter future
2017/2/16
A new study has found that trees worldwide develop thicker bark when they live in fire-prone areas. The findings suggest that bark thickness could help predict which forests and savannas will survive ...
Chicken coops,sewage treatment plants are hot spots of antibiotic resistance
Chicken coops sewage treatment plants antibiotic resistance
2016/5/19
Antibiotic-resistant bacteria most often are associated with hospitals and other health-care settings, but a new study indicates that chicken coops and sewage treatment plants also are hot spots of an...
Bats in Asia found to have resistance to white-nose syndrome fungus
Asia white-nose syndrome fungus
2016/3/21
As the deadly bat disease called white-nose syndrome continues to spread across North America, scientists are studying bats in China to understand how they are able to survive infections with the same...
International Genome Research Partnership Uncovers Bed Bug Resistance to Pesticides
International Genome Research Partnership Bed Bug Pesticides
2016/2/23
The very thought of them makes a person shudder – and scratch. Those bloodsucking bed bugs are endemic in every major city, and they’re very hard to get rid of. A massive international research partne...
Wildlife species provide clues to spread of antibiotic resistance in Africa
Wildlife species antibiotic resistance Africa
2015/8/4
The following is part 18 in a series on the National Science Foundation's (NSF) Environmental Research and Education (ERE) programs. See parts one, two, three, four, five,...
Fruit Fly Genetics Reveal Pesticide Resistance and Insight Into Cancer
Fruit Fly Genetics Pesticide Resistance Insight Into Cancer
2015/6/18
For being so small, fruit flies have had a large impact on genetic research. Thomas Werner, an assistant professor of biological sciences at Michigan Technological University, has bridged the min...
USF Study: Amphibians Can Acquire Resistance to Deadly Fungus（图）
Fungi Amphibious animals Immune Chytrid fungus Pathogens vertebrate
2014/7/18
Tampa, Fla. (July 9, 2014) – Emerging fungal pathogens pose a greater threat to biodiversity than any other parasitic group, causing population declines of amphibians, bats, corals, bees and snakes. N...