91制片厂

For a better experience, click the Compatibility Mode icon above to turn off Compatibility Mode, which is only for viewing older websites.

Jennifer Kelschenbach

Jennifer Kelschenbach, PhD

Research Associate Professor


Department: Pharmacology & Physiology

Education

  • PhD, Pharmacology, University of Minnesota (2006)
  • BS, Psychobiology, State University of New York at Binghamton (2001)

Awards & Honors

  • Multi-PI R01 award, NIH/NIDA DA041931 (2022-2027)
  • Multi-PI R01 award, NIH/NIDA DA052844 (2020-2025)
  • National Institutes of Health, National Research Service Award, F32 (2009-2012)
  • Arthur Falek Young Investigator Award, Society on Neuroimmune Pharmacology (2008)
  • Bacaner Research Award, University of Minnesota (2006)
  • National Institutes of Health, National Research Service Award, F31 (2006)
  • National Institutes of Health, National Research Service Award, T32 (2002-2006)

Memberships / Professional Affiliations

  • Member, Society on Neuroimmune Pharmacology
  • Member, International Society of Neurovirology
  • Review editor, Viral Immunology Section, Frontiers in Immunology

Jennifer Kelschenbach, PhD, is a research associate professor in the Department of Pharmacology & Physiology at 91制片厂.

Research Interests

HIV neurocognitive impairment, substance use disorder, neuroimmune interactions, animal models of HIV, blood brain barrier dysfunction

Research

As a member of the Meucci lab, Dr. Kelschenbach is engaged in translational research to study how HIV infection and substance use disorders dysregulate neuronal structure, function, and network activity using a variety of animal and human-based neuroHIV models. Dr. Kelschenbach鈥檚 expertise in opioid use disorder and neuroimmune interactions synergize with the Meucci lab鈥檚 longstanding interests to uncover how opioids worsen cognitive decline in people with HIV, and to identify novel neuroprotective approaches for HIV-associated neurocognitive disorders.

Dr. Kelschenbach鈥檚 past and ongoing research has extensively used the EcoHIV mouse model to uncover how substance use disorders and neuroimmune mechanisms drive neuroHIV pathology. She has studied how EcoHIV infection recruits immune cells to the central nervous system, how this process contributes to cognitive decline, and how targeting this migration pathway may be therapeutic. This work has better defined the relationship between blood brain barrier integrity and immune cell trafficking to the central nervous system, and how these factors are affected by HIV and further altered by comorbid opioid use.

Dr. Kelschenbach has also shown that morphine tolerance and dependence accelerate EcoHIV-induced cognitive decline, and she examines the neuroimmune mechanisms that bring about this decline. She has recently studied astrocytes role in HIV-induced cognitive decline based on her work generating single nuclei genomics datasets. These data revealed that astrocyte populations in the prefrontal cortex dysregulate semaphorin genes, which may lead to synapse and dendrite remodeling and dysfunction that accelerates neurocognitive impairment.

Dr. Kelschenbach is also interested in the potential therapeutic benefits of buprenorphine, a drug used to treat opioid use disorder as an opioid agonist therapeutic. She demonstrated that EcoHIV infected mice treated with buprenorphine have reduced viral burden in the brain, decreased monocyte migration to the brain, and a reversal in EcoHIV induced cognitive impairment. Her ongoing studies examine the signaling pathways downstream of buprenorphine that bring about these changes, with the goal of generating therapeutics to treat HIV-associated neurocognitive disorders.

Publications

鈥淭he single-cell opioid responses in the context of HIV (SCORCH) consortium鈥
Ament SA, Campbell RR, Lobo MK, Receveur JP, Agrawal K, Borjabad A, Byrareddy SN, Chang L, Clarke D, Emani P, Gabuzda D, Gaulton KJ, Giglio M, Giorgi FM, Gok B, Guda C, Hadas E, Herb BR, Hu W, Huttner A, Ishmam MR, Jacobs MM, Kelschenbach J, Kim DW, Lee C, Liu S, Liu X, Madras BK, Mahurkar AA, Mash DC, Mukamel EA, Niu M, O'Connor RM, Pagan CM, Pang APS, Pillai P, Repunte-Canonigo V, Ruzicka WB, Stanley J, Tickle T, Tsai SA, Wang A, Wills L, Wilson AM, Wright SN, Xu S, Yang J, Zand M, Zhang L, Zhang J, Akbarian S, Buch S, Cheng CS, Corley MJ, Fox HS, Gerstein M, Gummuluru S, Heiman M, Ho YC, Kellis M, Kenny PJ, Kluger Y, Milner TA, Moore DJ, Morgello S, Ndhlovu LC, Rana TM, Sanna PP, Satterlee JS, Sestan N, Spector SA, Spudich S, Tilgner HU, Volsky DJ, White OR, Williams DW, Zeng H
Mol Psychiatry. 2024 Dec;29(12):3950-3961. doi: 10.1038/s41380-024-02620-7. PMID: 38879719

鈥淧rotocol for optimizing production and quality control of infective EcoHIV virions鈥
Alfar HR, Pariser DN, Chanzu H, Joshi S, Coenen DM, Lykins J, Prakhya KS, Potash MJ, Chao W, Kelschenbach J, Volsky DJ, Metcalf-Pate K, Whiteheart SW
STAR Protoc. 2023 Sep 15;4(3):102368. doi: 10.1016/j.xpro.2023.102368. PMID: 37342907

鈥淐CL2 is required for initiation but not persistence of HIV infection mediated neurocognitive disease in mice鈥
Kim BH, Hadas E, Kelschenbach J, Chao W, Gu CJ, Potash MJ, Volsky DJ
Sci Rep. 2023 Apr 21;13(1):6577. doi: 10.1038/s41598-023-33491-7. PMID: 37085605

鈥淏uprenorphine reverses neurocognitive impairment in EcoHIV infected mice: A potential therapy for HIV-NCI鈥
Murphy AJ, Kelschenbach J, He H, Chao W, Kim BH, Volsky DJ, Berman JW
Front Immunol. 2022 Oct 7;13:1004985. doi: 10.3389/fimmu.2022.1004985. PMID: 36275760

鈥淧revention and treatment of HIV infection and cognitive disease in mice by innate immune responses鈥
Dong B, Borjabad A, Kelschenbach J, Chao W, Volsky DJ, Potash MJ
Brain Behav Immun Health. 2020 Mar;3:100054. doi: 10.1016/j.bbih.2020.100054. PMID: 32699842

Additional publications...

鈥淭reatment with buprenorphine prior to EcoHIV infection of mice prevents the development of neurocognitive impairment鈥
Jaureguiberry-Bravo M, Kelschenbach J, Murphy A, Carvallo L, Hadas E, Tesfa L, Scott TM, Rivera-Mindt M, Cunningham CO, Arnsten JH, Volsky DJ, Berman JW
J Leukoc Biol. 2021 Mar;109(3):675-681. doi: 10.1002/JLB.5AB0420-531R. PMID: 32578908

鈥淓fficient Expression of HIV in Immunocompetent Mouse Brain Reveals a Novel Nonneurotoxic Viral Function in Hippocampal Synaptodendritic Injury and Memory Impairment鈥
Kelschenbach J, He H, Kim BH, Borjabad A, Gu CJ, Chao W, Do M, Sharer LR, Zhang H, Arancio O, Potash MJ, Volsky DJ
mBio. 2019 Jul 2;10(4):e00591-19. doi: 10.1128/mBio.00591-19. PMID: 31266862

鈥淧eroxisome Proliferator-Activated Receptor-gamma agonists exhibit anti-inflammatory and antiviral effects in an EcoHIV mouse model鈥
Omeragic A, Kara-Yacoubian N, Kelschenbach J, Sahin C, Cummins CL, Volsky DJ, Bendayan R
Sci Rep. 2019 Jul 1;9(1):9428. doi: 10.1038/s41598-019-45878-6. PMID: 31263138

鈥淕lutamine Antagonist JHU083 Normalizes Aberrant Glutamate Production and Cognitive Deficits in the EcoHIV Murine Model of HIV-Associated Neurocognitive Disorders鈥
Nedelcovych MT, Kim BH, Zhu X, Lovell LE, Manning AA, Kelschenbach J, Hadas E, Chao W, Prchalov谩 E, Dash RP, Wu Y, Alt J, Thomas AG, Rais R, Kamiya A, Volsky DJ, Slusher BS
J Neuroimmune Pharmacol. 2019 Sep;14(3):391-400. doi: 10.1007/s11481-019-09859-w. PMID: 31209775

鈥淚ntranasal insulin therapy reverses hippocampal dendritic injury and cognitive impairment in a model of HIV-associated neurocognitive disorders in EcoHIV-infected mice鈥
Kim BH, Kelschenbach J, Borjabad A, Hadas E, He H, Potash MJ, Nedelcovych MT, Rais R, Haughey NJ, McArthur JC, Slusher BS, Volsky DJ
AIDS. 2019 May 1;33(6):973-984. doi: 10.1097/QAD.0000000000002150. PMID: 30946151

鈥淓coHIV infection of mice establishes latent viral reservoirs in T cells and active viral reservoirs in macrophages that are sufficient for induction of neurocognitive impairment鈥
Gu CJ, Borjabad A, Hadas E, Kelschenbach J, Kim BH, Chao W, Arancio O, Suh J, Polsky B, McMillan J, Edagwa B, Gendelman HE, Potash MJ, Volsky DJ
PLoS Pathog. 2018 Jun 7;14(6):e1007061. doi: 10.1371/journal.ppat.1007061. PMID: 29879225

鈥淣-(Pivaloyloxy)alkoxy-carbonyl Prodrugs of the Glutamine Antagonist 6-Diazo-5-oxo-l-norleucine (DON) as a Potential Treatment for HIV Associated Neurocognitive Disorders鈥
Nedelcovych MT, Tenora L, Kim BH, Kelschenbach J, Chao W, Hadas E, Jan膷a艡铆k A, Prchalov谩 E, Zimmermann SC, Dash RP, Gadiano AJ, Garrett C, Furtm眉ller G, Oh B, Brandacher G, Alt J, Majer P, Volsky DJ, Rais R, Slusher BS
J Med Chem. 2017 Aug 24;60(16):7186-7198. doi: 10.1021/acs.jmedchem.7b00966. PMID: 28759224

鈥淓nhanced human immunodeficiency virus Type 1 expression and neuropathogenesis in knockout mice lacking Type I interferon responses鈥
He H, Sharer LR, Chao W, Gu CJ, Borjabad A, Hadas E, Kelschenbach J, Ichiyama K, Do M, Potash MJ, Volsky DJ
J Neuropathol Exp Neurol. 2014 Jan;73(1):59-71. doi: 10.1097/NEN.0000000000000026. PMID: 24335529

鈥淢ice chronically infected with chimeric HIV resist peripheral and brain superinfection: a model of protective immunity to HIV鈥
Kelschenbach JL, Saini M, Hadas E, Gu CJ, Chao W, Bentsman G, Hong JP, Hanke T, Sharer LR, Potash MJ, Volsky DJ
J Neuroimmune Pharmacol. 2012 Jun;7(2):380-7. doi: 10.1007/s11481-011-9316-1. PMID: 21987348

鈥淢orphine withdrawal stress modulates lipopolysaccharide-induced interleukin 12 p40 (IL-12p40) expression by activating extracellular signal-regulated kinase 1/2, which is further potentiated by glucocorticoids鈥
Das S, Kelschenbach J, Charboneau R, Barke RA, Roy S
J Biol Chem. 2011 Aug 26;286(34):29806-17. doi: 10.1074/jbc.M111.271460. PMID: 21730055

鈥淢orphine withdrawal inhibits IL-12 induction in a macrophage cell line through a mechanism that involves cAMP鈥
Kelschenbach J, Ninkovic J, Wang J, Krishnan A, Charboneau R, Barke RA, Roy S
J Immunol. 2008 Mar 15;180(6):3670-9. doi: 10.4049/jimmunol.180.6.3670. PMID: 18322172

鈥淢odulation of immune function by morphine: implications for susceptibility to infection鈥
Roy S, Wang J, Kelschenbach J, Koodie L, Martin J
J Neuroimmune Pharmacol. 2006 Mar;1(1):77-89. doi: 10.1007/s11481-005-9009-8. PMID: 18040793

鈥淢orphine withdrawal contributes to Th cell differentiation by biasing cells toward the Th2 lineage鈥
Kelschenbach J, Barke RA, Roy S
J Immunol. 2005 Aug 15;175(4):2655-65. doi: 10.4049/jimmunol.175.4.2655. PMID: 16081842

In vivo activation of a mutant mu-opioid receptor by naltrexone produces a potent analgesic effect but no tolerance: role of mu-receptor activation and delta-receptor blockade in morphine tolerance鈥
Roy S, Guo X, Kelschenbach J, Liu Y, Loh HH
J Neurosci. 2005 Mar 23;25(12):3229-33. doi: 10.1523/JNEUROSCI.0332-05.2005. PMID: 15788780


Contact Information


Department of Pharmacology & Physiology
245 N. 15th Street
Mail Stop 488
Philadelphia, PA 19102
Phone: 215.762.4530
Fax: 215.762.2299