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Targeting ABC transporters in PDAC – past, present, or future?

Researchers from Leiden University discuss targeting ABC transporters in pancreatic ductal carcinoma (PDAC), a cancer with poor survival rates. The authors highlight the potential of inhibiting ABC transporters to overcome chemoresistance and suggest developing stratification protocols to identify patients most likely to benefit.

How E. coli get the power to cause urinary tract infections

Researchers identify critical genes and transport systems in E. coli that enable rapid growth despite sterile urine environment. ABC transporters appear crucial for infection, with inhibitors potentially slowing bacterial growth and complementing antibiotic efforts.

Gene cluster reshuffling drives natural sunscreen evolution in lichens

Lichen-forming fungi have evolved unique gene clusters to produce orange 'sunscreen' pigments, allowing them to thrive in sunny environments. The discovery of a critical ABC transporter gene within the pigment gene cluster provides a potential hypothesis for toxicity avoidance in these organisms.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Sophisticated molecular machines in action

Frankfurt researchers successfully decrypted all stages of the transport mechanism of ABC transporters, a crucial protein complex responsible for resistance to antibiotics and chemotherapy. The team used cryo-electron microscopy to obtain high-resolution images of the transporter in motion.

Protein dynamics: Molecular machines at work

Researchers have used a novel fluorescence-based imaging technique to track shape changes in pore proteins that export molecules into the extracellular medium. The study provides insights into the mechanisms underlying protein function and could lead to new therapeutic opportunities for disorders such as cystic fibrosis.

How cells defend themselves against antibiotics and cytostatic agents

Researchers have determined the structure of an ABC transporter complex, enabling targeted therapeutic approaches to combat antibiotic resistance and cancer cell defense. The study's breakthrough has significant implications for treating cystic fibrosis, bacterial infections, and cancer.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Hot on the trail of metabolic diseases and resistance to antibiotics

Researchers have successfully decoded the atomic structure of the TM287/288 ABC transporter, a heterodimeric protein involved in antibiotic resistance and metabolic disorders. This breakthrough could lead to the development of new treatments against multi-resistant bacteria and tumors.