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New insights on sirtuins, involved in gene expression and aging

Scientists at The Wistar Institute discovered a binding site that, if blocked, could activate the protein to promote genomic stability and decrease cancer. By analyzing the molecular details of how sirtuins work, researchers identified potential activators using virtual libraries of molecules.

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.

Guardian of the genome, role for ATR revealed

A new study reveals that ATR kinase plays a crucial role in maintaining genome integrity by regulating cell cycle checkpoints and preventing DNA damage. The study shows that ATR is essential for ensuring cells leave the cell cycle without DNA damage, which can lead to diseases such as cancer.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Infertility and cancer linked to late stage repair defects

A study reveals that EXO1 is essential for both male and female germ cell meiosis, highlighting its role in fertility. Mice lacking Exo1 function developed tumors and experienced severely depleted sperm levels, suggesting a link between EXO1 and cancer.

Chips that analyse cancer genes

A new chip technology is being developed to analyze cancer genes, promising faster and more accurate diagnoses. The technology uses DNA microarrays to screen thousands of genes simultaneously, allowing for quicker testing than current methods.

Rad50 and the maintenance of genome stability

A single amino acid change in Rad50 can have far-reaching effects on genetic information transmission, impairing stem cell populations and predisposing to cancer. Mice with the mutation display genomic instability, partial embryonic lethality, and a higher risk of lymphoma development.

Fish tales

Researchers investigate the remarkable resilience of the mummichog fish to chronic pollution in the Elizabeth River. The study reveals that these fish have adapted through genetic changes, but this comes at a cost, such as increased cancer risk and reduced ability to thrive in clean environments.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Researchers link gene to hereditary form of prostate cancer

Scientists have identified a specific gene, RNASEL, in the HPC1 region linked to hereditary prostate cancer in some families. The study found mutations that inactivate this cellular self-destruct mechanism, explaining why some prostate cells become cancerous.