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Vollum Institute

@volluminstitute.bsky.social
153 followers 57 following 88 posts

The Vollum comprises a vibrant and diverse scientific community focused on understanding fundamental biological mechanisms: www.ohsu.edu/vollum-institute

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Vollum Institute @volluminstitute.bsky.social · 01/08/2026
New research published from the Vollum's Baconguis' Lab
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Vollum Institute @volluminstitute.bsky.social · 28/07/2026
Scientists have for the 1st time mapped in 3D detail 6 major conformations of a brain membrane related to learning, memory & fear-related behavior. The findings could form the blueprint for drug development useful in treating stroke, said Isabelle Baconguis, Ph.D., Vollum Institute. bit.ly/4b9gOw9
This cryo-EM structure of acid-sensing ion channel 1a, known as ASIC1a, reveals a previously unidentified conformational state. The gray lines represent the boundaries of the cell's membrane, showing how the protein sits within it, with the “out” label indicating the side facing the outside of the cell (extracellular) and “in” representing the inside (intracellular). (OHSU/Baconguis lab)
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Vollum Institute @volluminstitute.bsky.social · 24/07/2026
Despite significant therapeutic potential of #CBD for treating #seizures & #inflammation, scientists don't fully understand how it works at a cellular level. The annual Precision Medicine Innovation Co-Laboratory Innovation Grant will aid Dr James Frank's research. Read full article: bit.ly/4b9gOw9
Dr James Frank head shot
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Vollum Institute @volluminstitute.bsky.social · 30/06/2026
Congratulations to Dr Rose Hill on becoming a 2026 Editorial Board Fellow for The Journal of Physiology. cc: @jphysiol.bsky.social, @rose-hill.bsky.social
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Kevin Guttenplan @kevinguttenplan.bsky.social · 05/06/2026
We're moving to Boston! Excited to share that I'm starting my own lab in the Neurobiology Department at Harvard Medical School in 2027!
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Vollum Institute @volluminstitute.bsky.social · 11/06/2026
Join us for the 2026 Herbert Memorial Lecture featuring Dr Joanna Wysocka. Dr Wysocka will present “Human development, evolution and disease through the lens of gene regulation” at noon in M1441. Login & stream from our site link: bit.ly/4dXx9pc
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Vollum Institute @volluminstitute.bsky.social · 09/06/2026
Dr Cody Call, Vollum Institute researcher, is 1st author of a study published in Nature: “Flexible ensheathment of axons enables #myelination of complex CNS networks.” Call performed #zebrafish experiments & electron microscopy analysis in Dr Monk's lab. bit.ly/3PuwG7K cc: @codylcall.bsky.social
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Vollum Institute @volluminstitute.bsky.social · 03/06/2026
Vollum Internal Speaker Series continues Thursday (6/4) with Dr Isabelle Baconguis presenting “From proton sensing to therapeutic targeting: Understanding acid‐sensing ion channels" at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc #OHSUResearch #OHSU #neuroscience
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Vollum Institute @volluminstitute.bsky.social · 27/05/2026
The Vollum Seminar Series welcomes Dr Stephan Züchner who will present “The genome‐wide spectrum of tandem repeat loci and their growing associations to disease" on Thursday (5/28), at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc
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Vollum Institute @volluminstitute.bsky.social · 21/05/2026
Vollum Internal Speaker Series continues Thursday (5/21) with Dr John Williams presenting “The evolution of #monoamine transmission" at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc #OHSUResearch #OHSU #neuroscience
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lyons-lab.bsky.social @lyons-lab.bsky.social · 02/04/2026
Latest offering. How myelin ensheathes axons! Born from chat with Dwight Bergles on "weird things" we saw oligodendrocytes do, like making "bridges" between sheaths. Driven forward by Cody Call, Kelly Monk, and myelin folks @edinburgh-uni.bsky.social Enjoy! www.nature.com/articles/s41...
nature.com
Flexible ensheathment of axons enables myelination of complex CNS networks - Nature
The rate of axon ensheathment varies within individual myelinating processes, resulting in chains of myelin sheaths connected by bridges consisting of thin cytoplasmic processes that provide&nbsp...
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Vollum Institute @volluminstitute.bsky.social · 20/05/2026
Elevated #serotonin levels may worsen #tinnitus by boosting activity in auditory brain regions: www.opb.org/article/2026...
opb.org
OHSU researchers connect tinnitus with elevated serotonin activity in the brain
While far from a cure, the new research could one day help scientists understand how to reverse tinnitus through brain chemistry.
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Meg Younger @megyounger.bsky.social · 18/05/2026
It was so fun to visit the @volluminstitute.bsky.social!! Such an awesome community of scientists!
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Vollum Institute @volluminstitute.bsky.social · 14/05/2026
Congratulations to Dr Nina Luong on her successful dissertation defense titled "Genetic approaches to classifying retinal neuron subtypes". Nina is mentored by Drs Kevin Wright and Ben Sivyer. cc: @ninaluong.bsky.social @kevinmawright.bsky.social
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Kevin Wright @kevinmawright.bsky.social · 14/05/2026
Congratulations to the newly minted Dr Nina Luong @ninaluong.bsky.social on her successful dissertation defense yesterday! Keep an EYE out for her preprint on several uncharacterized RGC subtypes coming soon…
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Vollum Institute @volluminstitute.bsky.social · 13/05/2026
The Vollum Seminar Series welcomes Dr Meg Younger who will present “Non-canonical olfaction in deadly mosquitos" on Thursday (5/14), at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc cc: @megyounger.bsky.social
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Vollum Institute @volluminstitute.bsky.social · 07/05/2026
Vollum scientist, Dr Larry Trussell, co-authored an article revealing that the same neurotransmitter commonly leveraged to relieve symptoms of #depression and anxiety also may exacerbate a vexing condition known as #tinnitus. The article out now in the @pnas.org . Read the full story: bit.ly/4dXx9pc
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Vollum Institute @volluminstitute.bsky.social · 06/05/2026
The Vollum Seminar Series welcomes Dr Elena Gracheva who will present “Neurophysiology of hibernation: The solution to environmental challenges" on Thursday (5/7), at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc
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Vollum Institute @volluminstitute.bsky.social · 01/05/2026
On Friday, May 1st, Adam Coombs will present his Dissertation Defense: "Mechanical Regulation of the OL Lineage by PIEZOs" at 2 pm in Vollum's M1441. Adam is mentored by Dr Kelly Monk and Dr Ben Emery. #OHSUResearch
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Vollum Institute @volluminstitute.bsky.social · 29/04/2026
The Vollum Seminar Series welcomes Dr. Stephanie Rudolph who will present “Sparse Messages, Robust Effects: Neuropeptide Signaling in Developing and Mature Circuits" on Thursday (4/30), at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc
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Vollum Institute @volluminstitute.bsky.social · 29/04/2026
Congratulations to Dr Marc Freeman, director of the Vollum Institute, who was elected amongst a diverse group of preeminent colleagues into the American Academy of Arts & Sciences to honor his distinguished contributions to the field of neuroscience. www.amacad.org/new-members-...
amacad.org
New Academy Members
Elected in 2026
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Journal of Cell Biology @jcb.org · 24/04/2026
Congratulations to JCB Editorial Board members Shu-ou Shan, @astraight.bsky.social, Anna-Katerina Hadjantonakis, and Marc R. Freeman on their election to the American Academy of Arts and Sciences. We are proud to have your expertise serving the journal. #CellBiology
amacad.org
New Academy Members
Elected in 2026
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Vollum Institute @volluminstitute.bsky.social · 24/04/2026
On Friday, April 24, Katie Emberley will present her Dissertation Defense: "Myelin's Midlife Crisis: Age-Dependent Remyelination Failure and Its Neurodegenerative Consequences" at 1:15 pm in Vollum's M1441. Katie is mentored by Ben Emery, Ph.D. #OHSUResearch
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Vollum Institute @volluminstitute.bsky.social · 21/04/2026
Cheers to Dr Yessica Santana Agreda on her successful dissertation defense titled "The Molecular Basis of Neuronal Identity Acquisition and Maintenance of Cholinergic Starburst Amacrine Cells". Yessica is mentored by Dr Kevin Wright. cc: @yessicasantana.bsky.social @kevinmawright.bsky.social
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Kevin Wright @kevinmawright.bsky.social · 21/04/2026
Congratulations to Dr. Yessica Santana Agreda on a successful dissertation defense! @yessicasantana.bsky.social @volluminstitute.bsky.social
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Vollum Institute @volluminstitute.bsky.social · 16/04/2026
The Vollum welcomes Dr Wei Wong for a special seminar Friday (4/17): Dr Wong, an editor at Science Signaling, presents “An Editor's Perspective on the Manuscript Process, Scientific Writing, and Life After the Bench" at 2pm in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc
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Vollum Institute @volluminstitute.bsky.social · 16/04/2026
The Vollum Seminar Series welcomes Dr. Veronica Alvarez's talk titled: “Cortical Control of Striatal #Dopamine as a Common Target of Addictive Drugs" on Thursday (4/16), at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc
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Vollum Institute @volluminstitute.bsky.social · 09/04/2026
Vollum hosts a special seminar Friday (4/10): Dr Takashi Sato, from Medical University of South Carolina, presents “Prehabilitation primes motor circuits to accelerate #stroke recovery" at 2pm in M1441 of the Vollum. This seminar will not be live streamed or recorded. See you there!
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PEERing into Science Podcast @peeringintoscience.bsky.social · 04/03/2026
Episode 4 with the future Dr. JP Florees is out now! JP and I had such a fun conversation about how he started the NGO Science for Good and his podcast From Where Does It Stem, just two of many projects JP has led, all as a PhD student! Check it out and let us know what you think! #podcast #science
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Vollum Institute @volluminstitute.bsky.social · 09/04/2026
On Thursday, April 9, Tania Miramontes will present her Dissertation Defense: "Activation of cannabinoid receptor CB1 leads to aberrant myelination in development" at 1:30 pm in Vollum's M1441. #OHSUResearch
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Vollum Institute @volluminstitute.bsky.social · 02/04/2026
Vollum Seminar Series continues Thursday (4/2) with Dr Joseph Takahashi presenting “Circadian Clock Regulation of Healthspan and Lifespan" at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc #OHSUResearch #OHSU #neuroscience
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Vollum Institute @volluminstitute.bsky.social · 12/03/2026
Vollum Internal Speaker Series continues Thursday (3/12) with Dr Larry Trussell presenting “When omics meets ohmics: a multimodal view of a neural system" at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc #OHSUResearch #OHSU #neuroscience
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Vollum Institute @volluminstitute.bsky.social · 04/03/2026
Vollum Seminar Series continues Thursday (3/5) with Dr Mark Harnett presenting “Patterns and Plasticity in Adult Neocortex" at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc #OHSUResearch #OHSU #neuroscience cc: @your-arpy.bsky.social
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Vollum Institute @volluminstitute.bsky.social · 25/02/2026
On Thursday, Feb 26, Melanie Piller will present her Dissertation Defense: "P/Q-type voltage-gated calcium channels regulate #oligodendrocyte lineage #cell calcium signaling and #myelination during development" at 12pm in Vollum's M1441. #OHSUResearch cc: @melanie-piller.bsky.social
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Vollum Institute @volluminstitute.bsky.social · 24/02/2026
Co-authors Dr Kevin Wright & Dr Jennifer Jahncke join Dr Chang Sun, a former Gouaux Lab postdoc & lead author, in a study published in @pnas.org . This research could help scientists design more targeted brain medicines. @kevinmawright.bsky.social @thejenjay.bsky.social www.pnas.org/doi/10.1073/...
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Vollum Institute @volluminstitute.bsky.social · 19/02/2026
Cheers to Dr Marc Freeman and Dr Kevin Guttenplan, key contributors to a Quanta magazine article titled "Once Thought To Support Neurons, Astrocytes Turn Out To Be in Charge". Read the full article: bit.ly/4ay7zY0 cc: @quantamagazine.bsky.social @kevinguttenplan.bsky.social
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Vollum Institute @volluminstitute.bsky.social · 18/02/2026
‪In case you missed it, last week's Internal Speaker Series featuring Dr Haining Zhong's talk titled “Imaging for a lifetime” was recorded and is available for viewing. Login & select 'stream' from link on site: bit.ly/4dXx9pc #OHSUResearch #OHSU #neuroscience cc: @globus1.bsky.social
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Kevin Wright @kevinmawright.bsky.social · 07/02/2026
Never thought I’d be a co-author on a structural biology paper, but the world works in mysterious ways! Happy we could contribute to this work from the Gouaux lab @volluminstitute.bsky.social www.pnas.org/doi/10.1073/...
pnas.org
Molecular assemblies and pharmacology of cerebellar GABAA receptors | PNAS
GABAA receptors (GABAARs) mediate fast inhibitory neurotransmission in the brain and are assembled from 19 subunit isoforms into multiple pentameri...
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Vollum Institute @volluminstitute.bsky.social · 04/02/2026
Vollum Internal Speaker Series continues Thursday (2/5) with Dr James Frank presenting “Chemical probes to illuminate #psychoactive #drug #physiology" at noon in M1441 of the Vollum. Login & stream from link on site: bit.ly/4dXx9pc #OHSUResearch #OHSU #neuroscience
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PEERing into Science Podcast @peeringintoscience.bsky.social · 02/02/2026
New epsiode just dropped featuring Dr. Antoinette Foster and I have been soooo excited for everyone to listen! Available now wherever you listen to podcasts! #science #sciencepodcast #podcast
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The Friedman Brain Institute @sinaibrain.bsky.social · 29/01/2026
Thru an unbiased, forward genetic screen in Drosophila, @volluminstitute.bsky.social's Dongeun Heo found unexpected, non-neuronal role for dSarm/SARM1 pathway in #Astrocyte morphogenesis. INTERESTED? JOIN Swagata Dey, Batuhan Ayci & @chloelopezlee.bsky.social when they host Dr Heo at #MSNseminars
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PEERing into Science Podcast @peeringintoscience.bsky.social · 18/12/2025
Have you listened to the first episode yet? #science #scicom #neuroscience #podcast #womeninSTEM
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Vollum Institute @volluminstitute.bsky.social · 27/01/2026
OHSU researchers mapped exactly where harmful antibodies latch onto NMDA receptors, proteins on #brain cells that play a role in #memory, learning & more. www.oregonlive.com/health/2026/...
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Vollum Institute @volluminstitute.bsky.social · 22/01/2026
Vollum researchers have identified a promising target for treatment of an autoimmune brain disease. The article, out now in @science.org , studies the condition that may be best known by the bestselling autobiography & 2016 motion picture, “Brain on Fire.” Read the full article: bit.ly/4b9gOw9
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