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A molecular route to decoding synaptic specificity and nerve cell communication

A team of researchers from Tokyo Institute of Technology identified the molecular mechanisms involved in synaptic communication using Drosophila. They found that Side-IV/Beat-IIb immunoglobulin superfamily protein molecules play a crucial role in inducing synapse formation and regulating preferential signaling among neuron pairs.

How mosquitoes smell human sweat (and new ways to stop them)

Mosquitoes use an olfactory coreceptor called Ir8a to detect acidic volatiles found in human sweat, which is necessary for their host detection system. The study suggests new approaches for designing improved mosquito repellents and potentially even a life-saving perfume.

When HIV drugs don't cooperate

Researchers studied HIV drug combinations to understand why some drugs act synergistically while others do not. They found that virus protein mutations and host cell receptor density affect synergy, highlighting the need for personalized treatment approaches.

Freiburg biologists explain function of Pentagone

Researchers discovered that the protein Pentagone regulates a concentration gradient in the fruit fly wing, controlling vein formation. This mechanism may also be relevant to human development disorders, where it could influence finger formation.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Molecular structure reveals how HIV infects cells

Researchers have determined the high-resolution atomic structure of a cell-surface receptor used by most strains of HIV to infect human immune cells. The study provides detailed insights into how HIV attaches to cells and blocks its entry, guiding the development of next-generation drugs.

Ready for its close-up: 1 of HIV's entrance points

Researchers have determined the high-resolution structure of CCR5, one of two co-receptors used by HIV to enter human cells. The study provides insights into how HIV fuses with cells and may aid in developing new drugs targeting this receptor.

Chemical in bug spray works by masking human odors

Scientists at Rockefeller University have pinpointed DEET's molecular target in insects, showing that the widely used bug repellent acts like a chemical cloak, masking human odors. By targeting specific receptors, DEET confuses mosquitoes and prevents bites.

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.

How do you spell recognition? C-O-R-E-C-E-P-T-O-R

Researchers describe the interaction between T-cell receptors and coreceptors during an immune response. They found that T-cell receptors and CD8 coreceptors are brought together during antigen sensing, increasing their interaction with endogenous non-stimulatory peptides.

Wake Forest Scientists Find Way To Short-Circuit Initial HIV Invasion

Scientists at Wake Forest University Baptist Medical Center have found a way to inactivate the CCR5 co-receptor, a doorway for early-stage HIV-1 virus, on the surface of macrophages and lymphocytes. This approach could be used to treat early-stage HIV-infected individuals and potentially prevent infection.

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.