We sought to make proteins both potent and FAST. We used #proteindesign to design precise control over protein interaction lifetimes, enabling us to construct rapid-response circuits, biosensors, and switchable cytokines. Now published @Nature! Links to paper and tutorial below.
A new #UCSDCardiologyCases from Dr. Jessica Hong (@JessHongMD)! 🏄♂️ Young man suffers a VF arrest while surfing. Pulled from the ocean, gets CPR, achieves ROSC. You get this ECG in the ED. What pattern is this, and what's your immediate plan? #CardioTwitter#ECG#FOAMed@UCSDCardiology 1/7
The brain is full of mitochondria!
But how many, and where?
Different types of mitochondria specialize for energy transformation and other functions
In MitoBrainMap v1.0 we provide the first maps of mitochondrial content and OxPhos capacity across the human brain
Top 5 advances in medicine this week (🧵)
1. An untapped treasure trove of antibiotics
The proteasome breaks down proteins that are no longer needed, but it turns out that some of the peptides it produces are repurposed as antibiotics
The top hit is a peptide derived from a serine/threonine phosphatase
This peptide kills a range of bacteria, including Pseudomonas and E. coli, and stopped mice dying from sepsis just as well as a conventional antibiotic
Study: https://t.co/AJRakhYPPb
Comment: https://t.co/5do8IGdlNm
Published today in @Nature, we describe an approach for single-molecule protein reading on @nanopore arrays. By utilizing ClpX unfoldase to ratchet proteins through a CsgG nanopore, we achieved single-amino-acid sensitivity. https://t.co/ZTFNZkwpcj
Safe and effective in vivo delivery of DNA and RNA using proteolipid vehicles coated with the fusogenic FAST protein: @CellCellPress
https://t.co/YE4EVOKSbs
Dr. Priscilla Hsue’s welcome reception was a celebration of new opportunities and future achievements. Check out this recap video to see how we welcomed our new chief of cardiology and her exciting vision for the future! #WomenInMedicine#WIMMonth
New publication @Nature from Dr. Kevin King and Dr. Van Ninh:
Spatially clustered type I interferon responses at injury borderzones
@EricAdler17@UCSDCardFellows@UCSDHealthSci
https://t.co/tLyPy3JgYj
Our latest @Nature paper is out! We show that transplanting mitochondria into endothelial cells boosts their ability to form blood vessels in ischemic tissues, with mitophagy as the key mechanism. A potential game-changer for vascular cell therapies. https://t.co/ViscFIc9sv
Sudden ST changes on telemetry prompt a 12-lead ECG for a critically-ill patient who is intubated, sedated, and paralyzed. What would you do next? https://t.co/lVj2L698lG @HongJessica_
What would you do next? Your intubated ICU patient develops acute, diffuse ST elevations after neuromuscular blockade. Check out our @JAMACardio case @MCalfonPressMD#ecg#CardioEd https://t.co/ntf9o8Rjcy