SLU Institute for Drug and Biotherapeutic Innovation
slu-idbi.bsky.social
SLU Institute for Drug and Biotherapeutic Innovation
@slu-idbi.bsky.social
The Institute for Drug and Biotherapeutic Innovation leverages faculty expertise at Saint Louis University to to discover, develop, and translate new medical therapies as part of the University’s mission to serve humanity.
@slu-official.bsky.social's David Ford lab provide mechanistic insight into Neutrophil activation and Extracellular Trap (NET) formation, uncovering potential drug targets for NET elicited injury in sepsis and sterile inflammation. Read at: biosignaling.biomedcentral.com/articles/10....
2-chlorofatty acid modification of neutrophil proteins: identification, localization and role in NETosis - Cell Communication and Signaling
We previously demonstrated neutrophil MPO derived HOCl targets the vinyl ether bond of plasmalogens resulting in the Liberation of 2-chlorofatty aldehydes (2-ClFALDs) and their oxidation products, 2-c...
biosignaling.biomedcentral.com
November 19, 2025 at 5:55 PM
Novel hydroxypyridinedione (HPD) molecules have strong potential for development into new anti- Hepatitis B drugs. @slu-official.bsky.social John Tavis, NKUA (University of Athens) Grigoris Zoidis & colleagues share SAR and discuss in vitro ADMEPK doi.org/10.3390/ijms...
#Partnering #drugdevelopment
November 12, 2025 at 5:01 PM
The IDBI is excited for the inauguration of Saint Louis University's 34th president, Edward Feser, Ph.D.! We welcome Dr. Feser to the SLU community, and look forward to his leadership in transforming the lives of our students and community.
SLU celebrated a Mass of Hope and Community on Nov. 4 in honor of the inauguration of the University's 34th president, Edward Feser, Ph.D.

Members of the SLU community are invited to the official inauguration ceremony, scheduled for 10:15 a.m. today, Nov. 5.

Learn more: https://loom.ly/HhesicI
November 5, 2025 at 3:04 PM
The Silviya Zustiak lab @slu-official.bsky.social , first author Eya Ferchichi, has developed a 'one-pot' approach to create Gelatin-Methacrylate microgels incorporating live cells. The method speeds creation of biomimetic and functional tissue constructs. Read it here: doi.org/10.1002/jbm....
Gelatin Methacrylate Macroporous Cell Scaffold Fabrication via One‐Pot Aqueous Two‐Phase Separation
Microgels are increasingly recognized as versatile building blocks for granular cell scaffolds, offering advantages over bulk hydrogels for a variety of biomedical applications. While existing method...
doi.org
November 3, 2025 at 8:33 PM
If quantifying complex muscle fiber images manually sounds tedious (it is), don't fret! SLU Biomedical Engineering's Koyal Garg, Joshua Madsen, and colleagues have published MyoQuant, an optimized algorithm for quantitative muscle fiber image analysis: doi.org/10.1016/j.me...
Redirecting
doi.org
October 31, 2025 at 2:27 PM
@slu-official.bsky.social Center for Vaccine Development's Dan Hoft, Mei Xia, and colleagues (WashU, CWRU) publish new results on a distinct role for Th9 T cells in protective immunity to Mycobacterium tuberculosis, supporting development of Th9 promoting TB vaccines doi.org/10.3389/fimm...
doi.org
October 29, 2025 at 3:51 PM
Two @slu-official.bsky.social researchers are semifinalists for the Alzheimer's Insights AI Prize from Alzheimer's Disease Data Initiative. The team of Rawan Tarawneh and Jie Hou leverage agentic AI to ID and evaluate drug targets from vast Alzheimer's datasets. Excited for this progress!
October 27, 2025 at 3:59 PM
Exciting new preprint on how FGFR3 autoantibodies drive Small Fiber Neuropathy and pain, from @slu-official.bsky.social & SLU-Institute for Translational Neuroscience's Aubin Moutal and colleagues, opening potential treatment avenues in these conditions. www.linkedin.com/posts/aubin-...
Pathogenic Role of FGFR3 Autoantibodies in Small Fiber Neuropathy | Aubin Moutal, PhD
So excited to share our latest work uncovering FGFR3 autoantibodies as pathogenic drivers of pain sensitization. Using patient serum, human dorsal root ganglia (DRG), and rat models, we show that FGFR...
www.linkedin.com
October 17, 2025 at 12:19 PM
Dementia and Frontotemporal Dementia affect millions, yet are poorly understood and untreated. SLU Biochemistry's Yuna Ayala joins a Kissick Family Foundation grant led by WashU's Tim Miller, to develop potential treatments targeting the toxic TDP-43 aggregates thought to drive FTD. lnkd.in/diEJkvhE
Kissick Family Foundation FTD Grant Program: 2025 Awardees and Projects | Milken Institute
In September 2025, the Kissick Family Foundation, in partnership with the Milken Institute Science Philanthropy Accelerator for Research and Collaboration (SPAR
milkeninstitute.org
October 15, 2025 at 2:14 PM
Advanced cell-culture tools enable creation of animal-free models. @slu-official.bsky.social Chemistry's Scott Martin, Samuel Azibere, and colleagues published optimized methods for producing 3D printed (FDM) devices including ECM scaffolds for microfluidic studies doi.org/10.1007/s00216-025-05958-1
Evaluation of fused deposition modeling (FDM)-printed devices for microfluidic-based cell culture studies - Analytical and Bioanalytical Chemistry
In this paper, we undertook an in-depth investigation of the parameters that can be optimized to create FDM-based devices (both static and fluidic) that are leak-free and can be used for cell culture. Two different types of FDM printers (Stratasys Fortus 250mc and Bambu Lab P1S/X1-carbon) were utilized and devices were printed with a polystyrene filament, since this polymer is commonly used to make cell culture flasks. Stratasys-printed devices were made leak-free by increasing the negative “air gap” values to offset the toolpath, which significantly minimized voids between layers. Bambu Lab-based devices exhibited no leakage when printed with the ironing variable enabled. These parameters were optimized based on the design (static vs. fluidic), and the final devices were able to withstand leakage when subjected to flow experiments. It was found that these devices led to the successful culture of bovine pulmonary artery endothelial cells and Madin-Darby canine kidney cells, and a comparison was made to culturing these cells on a PolyJet-based device (printed with VeroClear material). NMR analysis was employed to determine if any potential leachates of polystyrene resulted after printing of the devices. Finally, fiber scaffolds were integrated into devices to mimic extracellular matrix (ECM) and to demonstrate the ability to perform cell culture under flow conditions in such devices. It is clear that with the developed settings, robust fluidic devices for cell culture can be created and used for the successful culture of endothelial and epithelial cells. Graphical Abstract
doi.org
October 3, 2025 at 2:32 PM
Sterile (germ-free) inflammation is connected to many chronic diseases. Read about underlying mechanisms connected to rare disease laminopathies and potential treatments, in this review from @slu-official.bsky.social School of Medicine Susana Gonzalo and Rafael Faria doi.org/10.1016/j.ej...
Redirecting
doi.org
October 1, 2025 at 6:04 PM
Cannabidiol improves learning and memory deficits and alleviates anxiety in a mouse alzheimer's model. Read the paper from @slu-official.bsky.social' SLU-ITN Susan Farr, John Morley, Andrew Butler, first author Monica Goodland and colleagues.

doi.org/10.1371/jour...
Cannabidiol improves learning and memory deficits and alleviates anxiety in 12-month-old SAMP8 mice
Cannabidiol (CBD) has gained a lot of interest in recent years for its purported medicinal properties. CBD has been investigated for the treatment of anxiety, depression, epilepsy, neuroinflammation, ...
doi.org
September 29, 2025 at 5:39 PM
On Oct 23rd at 4pm EDT, IDBI Co-Director John Tavis will participate in a moderated panel discussion for the "Scientific, public health and lived experience rationale for expanded and early hepatitis B treatment". Register at us02web.zoom.us/webinar/regi...
September 26, 2025 at 4:09 PM
On Sept 19th, IDBI was joined by 160+ researchers and community members for the 4th Annual IDBI Research Symposium, a blitz of science, discussion, and networking.
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September 25, 2025 at 2:29 PM
Ying Li in @slu-official.bsky.social's Salvemini lab publishes a single-cell transcript analysis of spinal cord in neuropathic pain models. A mechanistic link between S1PR1, Wnt, and FGFR3 in pain signaling, and S1PR1 antagonists and FGFR3 as therapeutic targets for pain. doi.org/10.1097/j.pa...
Contribution of S1pr1-featured astrocyte subpopulation to... : PAIN
continuation and severely affects life quality with no FDA-approved interventions. We previously reported that platinum-based drugs increase levels of sphingosine 1-phosphate (S1P) in the spinal cord ...
doi.org
September 17, 2025 at 8:33 PM
Initiation of protein translation is a potential drug target in many diseases. Earlier this year the Origanti lab @proforiganti.bsky.social published mechanisms supporting targeting select eIF6 interactions to stall cell division and cancer progression. Read it here: academic.oup.com/nar/article/...
Sequestration of ribosomal subunits as inactive 80S by targeting eIF6 limits mitotic exit and cancer progression
Abstract. Moderating the pool of active ribosomal subunits is critical for maintaining global translation rates. A factor crucial for modulating the 60S ri
academic.oup.com
September 8, 2025 at 4:25 PM
Congratulations to @slu-official.bsky.social's Adriana Montano on a new NIH grant to study mechanisms, biomarkers, and potential therapies for mucopolysaccharidoses types I and IVA. In collaboration with Dr. Raymond Wang at Children's Hospital of Orange County, UMinnesota, UChicago, and UUtah
August 27, 2025 at 8:10 PM
Repurposing approved drugs to treat neuropathic pain gains support in a publication from @slu-official.bsky.social's Daniela Salvemini. The S1PR1 antagonist Ozanimod mediates IFN-I related gene expression in two chronic pain models, suggesting a link to pain pathways doi.org/10.1097/j.pa...
Ozanimod, a functional sphingosine-1-phosphate receptor 1... : PAIN
reverses behavioral hypersensitivities in male rodents induced by chronic sciatic nerve constriction and chemotherapy (oxaliplatin and paclitaxel). Moreover, bilateral ozanimod injection in the rostra...
doi.org
August 25, 2025 at 5:59 PM
A new class of molecules has potential to promote Hepatitis B Virus clearance and eliminate disease progression in chronic HBV infection. Read @slu-official.bsky.social's John Tavis paper on bi-modal HBV inhibitors that target both capsid assembly and mature HBV DNA formation doi.org/10.1371/jour...
Discovery of bimodal hepatitis B virus ribonuclease H and capsid assembly inhibitors
Author summary Hepatitis B virus (HBV) is a leading cause of liver cirrhosis, liver failure, and hepatocellular carcinoma worldwide. Current treatments reduce but do not eliminate disease progression, and they do not cure chronic HBV infections. We are pursuing the HBV ribonuclease H (RNase H) as a new drug target and identified N-hydroxypyridinediones (HPDs) as promising RNase H inhibitors. While exploring the effects of HPDs on cells, we found some of them had an unexpected second function of specifically eliminating empty HBV capsids without affecting levels of nucleocapsids that carry the viral genome. This secondary activity qualifies these HPDs as capsid assembly modulators (CAM), a promising class of drugs under development against HBV. The HPDs reduce capsid accumulation in part by slowing the rate of capsid assembly rather than accelerating it as do all other CAMs. This defines the HPDs as a new class of CAMs that we propose be called CAM-I, for CAM-inhibitors. The dual activity of CAM-I compounds may help promote HBV clearance in patients, particularly if the CAM function can be optimized to also target nucleocapsids that are the precursors to infection HBV virions.
doi.org
August 22, 2025 at 6:52 PM
A new paper from @slu-official.bsky.social's Aubin Moutal defines a mechanism linking autoantibodies generated in peripheral cancers to neuropathic pain. The work and methods set the stage for drug discovery in this and related neoplastic syndromes. www.nature.com/articles/s41...
Anti-CV2/CRMP5 autoantibodies as drivers of sensory neuron excitability and pain in rats - Nature Communications
Lung and thymoma cancer patients often suffer from autoimmunity and related painful neuropathies. Here the authors show that patient-derived anti-CRMP5 autoantibody binds to rat dorsal root ganglia to...
www.nature.com
August 18, 2025 at 5:27 PM
The anti-cancer properties of natural product are at the center of a Ratna Ray lab publication from @slu-official.bsky.social . Momordicine-I shows inhibition of cancer growth in cell culture and mouse models, and reveals a modulatory role on tumor associated macrophages doi.org/10.3390/canc...
doi.org
August 12, 2025 at 5:50 PM
@slu-official.bsky.social researchers recently discovered that appetite regulating molecule Nesfatin-1 inhibits B cell activation and growth, identifying a mechanistic link between the molecule and it's anti-inflammatory properties and a novel drug target. doi.org/http://doi.o...
August 6, 2025 at 4:13 PM
@slu-official.bsky.social's Marv Meyers explores structure-activity and broad-spectrum anti-fungal potency of phenothiazine analogs in doi.org/10.1021/acso.... Optimization of activity in this approved drug class is a promising route to urgently needed new treatments. #drugdiscovery
Antifungal Structure–Activity Relationship Studies of Broad-Spectrum Phenothiazines
Fungal infections remain a critical unmet medical need with millions of infections occurring annually. With only three classes of antifungal drugs available, drug resistance and modest activity toward...
doi.org
August 4, 2025 at 5:02 PM
New from @slu-official.bsky.social R. Scott Martin: fabrication of carbon electrodes into 3D printed microfluidic devices for flow analysis. Rapid prototyping, reproducible devices, and nanomolar neurotransmitter limits of detection are just some of the benefits. Read here: doi.org/10.1002/jssc...
PolyJet Three‐dimensional‐Printed Microchip Devices With Integrated Carbon Electrodes for Neurotransmitter Analysis
We present an approach for integrating carbon ink electrodes into PolyJet three-dimensional (3D)-printed microfluidic devices for electrochemical (EC) detection. Devices for both microchip-based elec....
doi.org
July 30, 2025 at 6:14 PM
On World Hepatitis Day, read about the role RNAi interference can have on supporting a functional cure in chronic HBV infection in this review from @slu-official.bsky.social's John Tavis and colleagues: doi.org/10.1126/scit...
Targeting HBV with RNA interference: Paths to cure
RNA-targeting therapies hold promise for contributing to HBV cure regimens, but challenges remain before that promise can be realized.
doi.org
July 28, 2025 at 3:14 PM