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Rice University


Rice, Iowa state biologists search for 'half-fusion'

Researchers at Rice University and Iowa State University discovered that hemifusion is an intermediate fusion state in biological systems, where the outer layer of the membrane mixes with the inner layer. This finding suggests that hemifusion may be the mechanism used by all living cells to facilitate membrane fusion.

SourceRice University·JournalNature Structural & Molecular Biology·DateMay 16, 2005

Obese shoppers more likely to experience discrimination

Research found that obese shoppers face subtle interpersonal discrimination in stores, with professionally dressed obese shoppers experiencing less discrimination than average-weight shoppers. The study suggests that by removing justifications for prejudice, manifestations of interpersonal discrimination can be curbed.

'Color-blind' method opens new doors in DNA sequencing

A new DNA sequencing method called pulsed multiline excitation (PME) uses four lasers to eliminate cross-talk between dyes, resulting in more precise sequence information. This technology could lower costs for high-throughput genetic scans and lead to rapid and inexpensive genome sequencing.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateMar 29, 2005

Tiny particles could solve billion-dollar problem

Researchers at Rice University and Georgia Institute of Technology developed bimetallic nanoparticles that can break down TCE, a toxic organic pollutant found in US groundwater. The particles increase the efficiency of TCE remediation by several orders of magnitude compared to bulk catalysts.

SourceRice University·JournalEnvironmental Science & Technology·DateFeb 23, 2005

Gendered age differences expected among Oscar nominees

Researcher Anne Lincoln found that female Academy Award nominees tend to begin their acting careers at a younger age than male nominees. By analyzing the average age of Oscar nominees from 1928-2001, she discovered historical trends suggesting women start earlier, which may explain the gendered age disparity between winners and nominees.

SourceRice University·JournalPsychological Reports·DateJan 21, 2005

Study shows nanoshells ideal as chemical nanosensors

Researchers at Rice University have discovered that nanoshells can amplify the Raman signature of molecules, allowing for the detection of as little as a few molecules of a target substance. The individual nanoshells act as independent Raman enhancers, creating opportunities for all-optical nanoscale sensors.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJan 11, 2005

Nanotubes glow, even within biological cells

Researchers found that nanotubes were ingested by white blood cells and retained their fluorescent properties, allowing for selective detection. The discovery builds on a previous finding of unique fluorescent signatures from individual types of nanotubes.

SourceRice University·JournalJournal of the American Chemical Society·DateDec 9, 2004

Rice engineers demo first T-ray endoscope

Researchers at Rice University developed a new wave guide technology that enables terahertz sensing capabilities in confined spaces. This innovation could aid applications such as explosive detection, cancer screening, and quality control, offering unique advantages over existing technologies.

SourceRice University·JournalNature·DateNov 17, 2004

Protein energy profiles offer clues about amyloids

Researchers developed a new technique to predict which proteins are prone to misfold and at what point the folding process breaks down. This could help identify causes of amyloid-related diseases and provide insights into more prevalent conditions like cancer and heart disease.

SourceRice University·JournalJournal of Molecular Biology·DateOct 5, 2004

First-of-its-kind experiment on San Andreas

Scientists are conducting an experiment to gather information about the deep underlying structures of the San Andreas fault line using a highly sensitive gravity instrument. The goal is to affordably gather data and compare future surveys to track changes in the shallow crust beneath the surface.

Rice refining production of pure nanotube fibers

Researchers at Rice University have successfully produced macroscopic single-walled carbon nanotube fibers with high strength and conductivity. The discovery has the potential to revolutionize industries such as aerospace and energy by creating ultra-strong, smart materials.

SourceRice University·JournalScience·DateSep 2, 2004

Family structure impacts teens' academic success

Adolescents living with both biological or adoptive parents tend to have higher grades and greater college expectations. In contrast, adolescents from single-mother families often experience lower academic achievement due to economic deprivation. Single mothers face significant challenges in planning for their children's future education.

Evolvability could be a driving force in drug resistance

A computer simulation by Rice University scientists suggests that the ability to evolve can itself be favored through natural selection. This idea challenges traditional views and provides insights into the evolution of drug resistance in bacteria, immune system cells, and higher-order organisms.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateAug 9, 2004

Biologists ID defense mechanism of leading fungal pathogen

Researchers at Rice University have discovered the genetic basis of Candida's defense mechanism against nitric oxide, a key player in slowing down yeast growth. The study identifies a specific gene that allows Candida to sense NO levels and ramp up its defenses, providing a potential target for new drug therapies.

SourceRice University·JournalEukaryotic Cell·DateJun 25, 2004

Bone implants could aid healing after tooth removal

Researchers at Rice University have developed a biodegradable implant that can release growth factors to stimulate bone growth in critical-size defects, aiding the body's natural regeneration process. This innovative approach aims to provide patients with their own tissue and eliminate risks associated with existing treatments.

Bizarre attractive force found in mayonnaise

Scientists at Rice University have discovered an attractive force in mayonnaise using the phenomenon of negative normal stress. This finding has significant implications for the development of new emulsions and dispersions with practical applications.

SourceRice University·JournalPhysical Review Letters·DateMar 29, 2004

Rice wins $5M nano instrumentation grant from DOD

A Rice University research team, led by Naomi Halas, aims to develop a multimodality spectroscope for nanoscale optical imaging of peptides, proteins, and viruses. The system will require three instruments: nanopatterned substrates, scanning probe instrument, and an integrated 'superlens' microscope and spectral probe.

Houston scientist named as rising star in chemistry

Rising star in chemistry, Jianpeng Ma, has made significant breakthroughs in understanding the structure-function relationship of biological molecules. His innovative approach uses computer simulation to explore this connection, paving the way for furthering our fundamental understanding of chemistry.

Treaty violations in wartime predictable

Researcher Ashley Leeds found that alliance commitments are fulfilled about 75 percent of the time, but this rate drops to 6 percent for countries with significant changes in international power. Non-democratic states and major powers are more likely to violate treaties due to lower costs and increased influence.

SourceRice University·JournalInternational Organization·DateDec 16, 2003