Patrick Murphy
banner
1patrickmurphy.bsky.social
Patrick Murphy
@1patrickmurphy.bsky.social
Associate Professor @ UConn Medical School. Endothelial cells, RNA biology, extracellular matrix, leukocyte-endothelial interactions.
It was pleasure to host my former lab mate Noor Jailkhani from Matrisome Bio yesterday at The University of Connecticut School of Medicine. Not many can say that they both developed a new technology hands on, and then led this into the market as the CEO of a successful company.
November 14, 2025 at 12:14 AM
Reposted by Patrick Murphy
Excited to share our latest work in collaboration with the @edreznik.bsky.social lab @mskcancercenter.bsky.social, where we describe functionally dominant mitochondrial DNA mutations in patient tumors. So, what is functional dominance in mitochondrial genetics, I hear you ask?

rdcu.be/eN1jm
Functionally dominant hotspot mutations of mitochondrial ribosomal RNA genes in cancer
Nature Genetics - Analysis of 14,106 tumor genomes highlights recurrent mutations in mitochondrial ribosomal RNA encoded within the mitochondrial genome. Mutations occur at hotspot positions and...
rdcu.be
November 3, 2025 at 11:15 AM
Happy to share an exciting paper from my former lab mate, Jess Hebert, showing Cas12 efficacy and use in somatic screening. Take a look if you are considering the approach! www.nature.com/articles/s41...
Efficient and multiplexed somatic genome editing with Cas12a mice - Nature Biomedical Engineering
Multiplexed editing using Cas12a transgenic mice facilitates the study of disease models with complex genotypes.
www.nature.com
June 5, 2025 at 1:48 AM
Despite strong headwinds, we are continuing to do our work. Congratulations to lead author Ashok Cheemala. Here, Ashok shows that even a single point mutation in TDP-43 leads to large defects in cell-cell junction and barrier www.science.org/doi/10.1126/...
Amyotrophic lateral sclerosis and frontotemporal dementia mutation reduces endothelial TDP-43 and causes blood-brain barrier defects
ALS-FTD–associated TDP-43 point mutation in endothelial cells leads to BBB loss and is replicated by gene deletion.
www.science.org
April 17, 2025 at 1:32 AM
I'm happy to announce that our paper describing the first in human tissue application of inCITE-seq, to assess nuclear levels of RNA-binding proteins, and key regulators of the blood brain barrier (b-Catenin and NF-kB) is now available online from Nature Neuroscience www.nature.com/articles/s41...
Endothelial TDP-43 depletion disrupts core blood–brain barrier pathways in neurodegeneration - Nature Neuroscience
Targeting the endothelium across ages and neurodegenerative diseases in 92 donors with single-cell inCITE-seq reveals similar alterations in ~40% of capillaries in AD, ALS and FTD. Endothelial TDP-43 ...
www.nature.com
March 14, 2025 at 1:17 PM
Reposted by Patrick Murphy
February 28, 2025 at 10:14 PM
Reposted by Patrick Murphy
A source close to the situation confirmed that study sections are continuing to be cancelled. On the chopping block this week: developmental brain disorders, mechanisms of cancer therapy, and neurotoxicology of alcohol. For some labs, this was the last chance to get funding or they’ll shut down.
Trump officials are trying to sneak around federal judges’ orders.

They could be held in civil contempt of court, which can include jail time and can’t be undone with a presidential pardon, according to @sbagen.bsky.social .

My latest for @theguardian.com

www.theguardian.com/us-news/2025...
Trump halts medical research funding in apparent violation of judge’s order
Health department orders NIH to hold Federal Register submissions – critical step in process for funding studies
www.theguardian.com
February 24, 2025 at 7:48 PM
Reposted by Patrick Murphy
Our latest work on targeting the poison exon in #RNA #splicing factor TRA2B in #cancer reveals a role for this non coding transcript and opportunities for targeting splicing factor levels across multiple tumor types
rdcu.be/d90Ra
#RNAsky @jacksonlab.bsky.social
Antisense oligonucleotide-mediated TRA2β poison exon inclusion induces the expression of a lncRNA with anti-tumor effects
Nature Communications - The oncogenic splicing factor TRA2β is reported to be upregulated in human cancers partly by increased TRA2β poison exon (PE) skipping. Here the authors show that...
rdcu.be
February 16, 2025 at 2:37 PM
Reposted by Patrick Murphy
Petition to Reverse the NIH Indirect Cost Cap initiated by Tom Maniatis. Please amplify
Sign the Petition: chng.it/kK2HMP5pGk
"Share with Leadership & Faculty. Reach out to professional societies, biotech and pharma leaders, and philanthropic organizations to raise awareness and mobilize support."
Sign the Petition
Petition to Reverse the NIH Indirect Cost Cap (NOT-OD-25-068)
chng.it
February 10, 2025 at 5:49 PM
Reposted by Patrick Murphy
Cool new work from Jenn Prescher and coworkers @ucirvine.bsky.social, “RNA lantern” technology for bioluminescence imaging of RNA transcripts

www.nature.com/articles/s41...
A modular platform for bioluminescent RNA tracking - Nature Communications
Studying RNA dynamics in vivo often relies on fluorogenic approaches, but these can be hampered by factors such as limited sensitivity and sample autofluorescence. Here, the authors describe an ultras...
www.nature.com
December 3, 2024 at 12:31 AM
Reposted by Patrick Murphy
Single-cell RNA sequencing of peripheral blood links cell-type-specific regulation of splicing to autoimmune and inflammatory diseases

www.nature.com/articles/s41...
Single-cell RNA sequencing of peripheral blood links cell-type-specific regulation of splicing to autoimmune and inflammatory diseases - Nature Genetics
This analysis of single-cell RNA sequencing data from peripheral blood mononuclear cells for 474 individuals of diverse Asian ancestries in the Asian Immune Diversity Atlas links cell-type-specific sp...
www.nature.com
December 3, 2024 at 6:56 PM
Have you wondered if there is a role for the endothelium in regulating immune responses, beyond its function as a gatekeeper? Here, we molecularly define an immune transition of the endothelium required for chronic CD8 T cell responses in atherosclerosis www.biorxiv.org/content/10.1...
Endothelial Immunosuppression in Atherosclerosis : Translational Control by Elavl1/HuR
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
www.biorxiv.org
August 12, 2024 at 9:13 PM
www.biorxiv.org/content/10.1...
Interesting new work showing vascular cholesterol metabolism as a negative feedback on neurovascular coupling.
February 24, 2024 at 12:25 PM
New preprints from our lab! biorxiv.org/cgi/content/... and biorxiv.org/cgi/content/... which show that the RNA-binding protein TDP-43 is reduced in the endothelium in neurodegenerative diseases AD and ALS/FTD, and that this reduction can cause BBB disruption.
December 14, 2023 at 8:48 PM
Interesting new paper identifying somatic mutations in ALS:

www.biorxiv.org/content/10.1...
December 6, 2023 at 1:04 AM
Please repost: an exciting tenure track position for cardiovascular biologists at the UConn School of Medicine : www.nature.com/naturecareer...
This is an excellent and strongly collaborative and supportive environment to begin your career in!
November 20, 2023 at 1:38 PM
Reposted by Patrick Murphy
SMAD4 promotes formation of terminally differentiated CTLs that localize in the microvasculature of the lungs but are excluded from the lumen of the airways https://www.biorxiv.org/content/10.1101/2023.11.16.567437v1
SMAD4 promotes formation of terminally differentiated CTLs that localize in the microvasculature of the lungs but are excluded from the lumen of the airways https://www.biorxiv.org/content/10.1101/2023.11.16.567437v1
Cytotoxic T lymphocytes (CTLs) circulate around the body searching for infected and transformed cell
www.biorxiv.org
November 17, 2023 at 9:24 PM