Proteins and proteomics
![From the journals: JBC](/getattachment/05f125e8-aa95-4a9e-bd9c-896b3f72923c/FTJ-JBC-02-07-25-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
From the journals: JBC
Linking modified cysteines to cell migration. Recognizing protein tags for degradation. Disrupting C. difficile toxin production. Read about recent JBC papers on these topics.
![Examining mechanisms of protein complex at a basic cell biological level](/getattachment/f09ff397-048a-494d-9eea-d4b5eae8938d/Munson-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
Examining mechanisms of protein complex at a basic cell biological level
Mary Munson is co-corresponding author on a study revealing functions and mechanisms of the exocyst that are essential to how molecules move across a membrane through vesicles in a cell.
![Breaking through limits in kinase inhibition](/getmedia/bf5312f6-88ea-4387-b0bc-0665c6995801/Shapiro-thumb.jpg?width=480&height=270&ext=.jpg)
Breaking through limits in kinase inhibition
Paul Shapiro, the first speaker on ASBMB Breakthroughs, a new webinar series highlighting research from ASBMB journals, discussed taking ideas and discoveries from basic science research toward clinical applications.
![A proteomic hunt for phosphosites in the aging brain](/getattachment/d0ddbfd5-6c25-413b-8bb4-d700e3a94098/Proteomic-hunt-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
A proteomic hunt for phosphosites in the aging brain
In older mice, researchers found more enzymes that phosphorylate other proteins and changes in phosphorylation levels in proteins associated with neurodegeneration.
![From the journals: JBC](/getattachment/2accfb63-afb5-478a-aa8c-68dbf5b6bbd2/FTJ-JBC-01-10-25-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
From the journals: JBC
Histone demethylase inhibited by own sequence. MicroRNA reduces cell cycle鈥搑elated apoptosis. Multipurpose antibiotic takes on staph infections. Read about recent JBC papers on these topics.
![When ribosomes go rogue](/getattachment/fa2de192-ec81-4204-83c1-6d89b21ee0dd/Ribosomes-go-rogue-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
When ribosomes go rogue
鈥疷nusual variations in the cellular protein factory can skew development, help cancer spread and more. But ribosome variety may also play biological roles, scientists say.
![Of yeasts and men: One-hour proteomes, 10 years apart](/getattachment/2fa02c82-4648-4d15-a572-22eee23ec958/Of-yeast-and-men-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
Of yeasts and men: One-hour proteomes, 10 years apart
To profile the human proteome within an hour, the researchers used a new mass spectrometer and packed their liquid chromatography columns with very high pressure.
![Does a protein hold the key to Alzheimer鈥檚?](/getattachment/544b79d5-146b-4ffb-aacc-7ae5d271376a/Protein-hold-key-Alzheimers-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
Does a protein hold the key to Alzheimer鈥檚?
Researchers in Maryland and Massachusetts team up to study how SORL1 promotes tau trafficking and seeding in cells that leads to the neurodegenerative disorder.
![MSU researchers leverage cryo-EM for decades-in-the-making breakthrough](/getattachment/9831dcc5-4bae-4818-b7aa-e28659a267ba/MSU-leverage-cryo-EM-480x270.jpg?lang=en-US&width=480&height=270&ext=.jpg)
MSU researchers leverage cryo-EM for decades-in-the-making breakthrough
Lee Kroos and Ben Orlando have reported the first high-resolution experimentally determined structures of the intramembrane protease SpolVFB.