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When proteins change partners

The study reveals that Fbox proteins alternate between attaching to and being kicked off CRL1 by competing protein CAND1. This process is stabilized by the phosphorylated substrate N8, allowing for efficient degradation of aberrant proteins. The research highlights the importance of the proline residue in Fbox protein-CRL1 interaction.

SourceSanford Burnham Prebys·JournalMolecular Cell·DateSep 11, 2009

How to increase colonoscopy attendance?

A Chinese study establishes a multifaceted barrier-focused intervention program to increase colonoscopy attendance among nonadherent high-risk populations for colorectal cancer screening. The program significantly increased attendance rates, especially among those with objective barriers.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateAug 26, 2009

New technique could save cancer patients' fertility

Researchers from Northwestern University have successfully grown a woman's immature egg cells, contained in a tiny sac called a follicle, to a healthy and nearly mature egg in the laboratory. This breakthrough could provide a new fertility option for women whose cancer treatments destroy their ability to reproduce.

SourceNorthwestern University·JournalHuman Reproduction·DateJul 13, 2009

ChIP-Seq, Drosophila targeted mutagenesis featured in Cold Spring Harbor Protocols

The article describes a new approach for targeted mutagenesis in Drosophila melanogaster using ChIP-Seq analysis. The SIRT method combines homologous recombination, site-specific integration, and bacterial recombineering to facilitate efficient genetic variants at specific loci. This novel technique enables researchers to investigate g...

SourceCold Spring Harbor Laboratory·JournalCold Spring Harbor Protocols·DateJun 1, 2009

Theorists reveal path to true muonium

Theoretical work by SLAC researchers reveals two methods for detecting true muonium's formation and decay in electron-positron accelerators. These methods use relativistic effects to create a stable signature, making observation of the exotic atom feasible. The discovery has the potential to reveal new forms of matter.

SourceDOE/SLAC National Accelerator Laboratory·JournalPhysical Review Letters·DateMay 29, 2009

Iron-arsenic superconductors in class of their own

Physicists at Ames Laboratory have demonstrated that the superconductivity mechanism in iron-arsenide superconductors is unique compared to all other known classes of superconductors. The team found a power-law variation of London penetration depth, suggesting electron pairing different from any other known superconductor.

SourceDOE/Ames National Laboratory·JournalPhysical Review Letters·DateApr 29, 2009

AGU journal highlights -- March 12, 2009

Researchers investigated coral skeleton formation and found systematic compositional variations, complicating paleoenvironmental change proxies. Meanwhile, a study on Venus' vortices revealed similarities with terrestrial hurricanes, potentially aiding atmospheric superrotation understanding.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateMar 12, 2009

Protein function and chromatin structure methods featured in Cold Spring Harbor Protocols

Two new methods are featured in Cold Spring Harbor Protocols: a rapid, reversible method for studying protein stability using small molecules, and a combined technique for identifying proteins that mediate long-range chromosomal interactions. These methods provide new tools for investigating protein function and chromatin structure.

SourceCold Spring Harbor Laboratory·JournalCold Spring Harbor Protocols·DateMar 3, 2009

UC Davis research shows that newly discovered drug reduces heart enlargement

Researchers at UC Davis have discovered a new class of drugs that can reduce heart swelling and reverse heart failure. The study, led by cardiologist Nipavan Chiamvimonvat and entomologist Bruce Hammock, found that the enzyme soluble epoxide hydrolase plays a key role in the development of cardiac hypertrophy.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateJan 28, 2009

Feeling your words: Hearing with your face

Researchers find that stretching facial skin during speech affects perceived sound, linking production and perception. The study contributes to understanding the relationship between speech perception and production.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateJan 23, 2009

Blocked protein prevents Lupus in mouse model

A study led by Professor Derry Roopenian found that a blocked protein called Interleukin 21 prevents systemic lupus erythematosus (SLE) in mice. The researchers also demonstrated the importance of IL21 signaling in SLE progression, suggesting that interrupting this process could be an effective therapeutic option for human SLE patients.

SourceJackson Laboratory·JournalProceedings of the National Academy of Sciences·DateJan 20, 2009