

Professor
Biochemistry & Molecular Biology
Professor, Department of Radiology
Professor, School of Graduate Studies
Director, Human 3T Research MRI Core
Georgia Cancer Center
Medical College of Georgia
Augusta University
Jump to: Research SummaryImpact on Georgia patientsResearch FocusPublicationsTeam
The Ali Arbab Lab
Health Sciences Campus
GCC - M. Bert Storey Research Building
1410 Laney Walker Blvd., CN3315
(706) 721-
8909 (Office)
(706) 721-4375 (Lab)
Our laboratory focuses on developing engineered exosomes and nanoparticle-based therapeutics to target bone marrow-derived and resident immunosuppressive cells within the tumor microenvironment (TME). Our primary research models include glioblastoma (GBM) and breast cancer. Previous studies from our group have demonstrated that bone marrow-derived cells play a critical role in shaping the TME following therapy, contributing to treatment resistance, neovascularization, tumor recurrence, and distant metastasis.
To investigate the role of bone marrow cells in tumor progression and therapeutic response, we utilize transgenic, chimeric, and wild-type animal models, including both syngeneic and immunocompromised systems. Our research has established that tumor-recruited bone marrow cells consist predominantly of a heterogeneous myeloid cell population that serves as a key determinant of therapeutic outcomes in cancer. Building on these findings, we are developing nanomedicine-based approaches, including engineered therapeutic exosomes and nanoparticle drug delivery systems, to selectively target myeloid cells within the TME and enhance the efficacy of FDA-approved anticancer therapies in preclinical models of glioblastoma and breast cancer.

Glioblastoma remains the most common and aggressive primary malignant brain tumor
in adults. Data from the Central Brain Tumor Registry of the United States (CBTRUS)
and regional studies indicate that the incidence of GBM in Georgia and South Carolina
mirrors trends observed throughout the southeastern United States.
A statewide study in Georgia reported an annual age-standardized incidence rate of
10.62 per 100,000 for all primary brain tumors, with glioblastoma representing the
most common malignant subtype. Recent analyses suggest a gradual increase in GBM incidence
across the region.
Importantly, our exosome- and nanoparticle-based delivery platforms are highly adaptable and can be redirected to other cancer types through incorporation of disease-specific targeting ligands. One important application is breast cancer, which continues to represent a major public health burden in both Georgia and South Carolina. Recent state cancer statistics indicate annual breast cancer incidence rates of approximately 130–136 cases per 100,000 women, accounting for thousands of new diagnoses each year. Incidence rates continue to rise, particularly among younger women, while significant racial disparities persist, with higher mortality rates observed among Black women despite lower incidence compared with White women.
By developing targeted biological nanoparticle platforms capable of modulating the tumor microenvironment, our research seeks to identify novel therapeutic strategies for glioblastoma and breast cancer, ultimately improving treatment outcomes for patients throughout Georgia, South Carolina, and beyond.
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​ Synthesis and processing of PCL (polycaprolactone) and IRDye nanoparticles and their biodistributionAdeniyi, M., Parvin, M., Akter, K., Arbab, A. S., Quirino, R. L. & Khan, M., Dec 2026, In: BioMedical Engineering Online. 25, 1, 49.Research output: Contribution to journal › Article › peer-review |
​ Methods for randomized, blinded, controlled evaluation of putative disease interventions in multilaboratory, preclinical assessment networksSPAN Consortium, Mar 2026, In: Lab Animal. 55, 3, p. 74-82 9 p.Research output: Contribution to journal › Article › peer-review |
​ Evaluating tocilizumab in ischemic stroke: Findings from the SPAN multicenter trialChauhan, A., Lee, E. A., Patel, R. B., Kumskova, M., Leira, E. C., Chauhan, A. K., Shi, Y., Cao, S., Koehler, R. C., Dhandapani, K. M., Khan, M. B., Kamat, P. K., Arbab, A., Hess, D. C., Herman, A. L., Boisserand, L., Sansing, L. H., Morais, A., Jin, X. & Aykan, S. & 8 others, Imai, T., Ayata, C., Nagarkatti, K. A., Lamb, J., Diniz, M. A., Lyden, P. D., McCullough, L. D. & Aronowski, J., Mar 1 2026, In: Neuropharmacology. 285, 110801.Research output: Contribution to journal › Article › peer-review |
​ Exploring Sex Differences in Stroke Outcomes: A Comprehensive Analysis From the SPAN 1 TrialChauhan, A., Lee, E. A., Patel, R. B., Kumskova, M., Leira, E. C., Chauhan, A., Shi, Y., Cao, S., Koehler, R. C., Dhandapani, K. M., Khan, M. B., Kamat, P. K., Arbab, A., Hess, D. C., Herman, A. L., Boisserand, L., Sansing, L. H., Morais, A., Jin, X. & Aykan, S. & 8 others, Imai, T., Ayata, C., Nagarkatti, K. A., Lamb, J., Diniz, M. A., Lyden, P. D., Aronowski, J. & McCullough, L. D., Feb 3 2026, In: Journal of the American Heart Association. 15, 4, p. 1-14 14 p., e043220.Research output: Contribution to journal › Article › peer-review |
​ Adoptive transfer of ILC2s reveals tumor homing in glioblastoma: a proof-of-concept studyWang, L. P., Bhandari, B., Emami Naeini, S., Yu, J. C., Arbab, A. S., Young, N., Lopes Salles, É. & Baban, B., 2026, In: Frontiers in Oncology. 16, 1776061.Research output: Contribution to journal › Article › peer-review |
​ Cannabidiol as a Prophylactic Agent Against Glioblastoma Growth: A Preclinical InvestigationWang, L. P., Bhandari, B., Naeini, S. E., Hill, B., Rogers, H. M., Gouron, J., Perez-Morales, N., Khan, A., Meeks, W., El-Marakby, A., Young, N., Vale, F. L., Ali, S., Wallace, G., Yu, J. C., Arbab, A. S., Salles, É. L. & Baban, B., Jan 2026, In: International journal of molecular sciences. 27, 2, 757.Research output: Contribution to journal › Article › peer-review |
​ A comprehensive review of cancer drug nanoparticles synthesis, processing technology and its effect in drug deliveryKhan, M., Ferdaus, J., Akter, K., Ahmed, H., Parvin, M., Kashif, S. & Arbab, A. S., Jun 2025, In: Biomedical Technology. 10, 100085.Research output: Contribution to journal › Review article › peer-review |
​ Plasma Extracellular Vesicle-Derived miR-296-5p is a Maturation-Dependent Rejuvenation Factor that Downregulates Inflammation and Improves Survival after SepsisCai, L., Kar, P., Liu, Y., Chu, X., Sharma, A., Lee, T. J., Arbab, A. & Raju, R. P., Apr 2025, In: Journal of Extracellular Vesicles. 14, 4, e70065.Research output: Contribution to journal › Article › peer-review |
​ Time Dimension Influences Severity of Stroke and Heightened Immune Response in MiceKamat, P. K., Khan, M. B., Siddiqui, S., Williams, D., da Silva Lopes Salles, E., Naeini, S. E., Arbab, A. S., Rudic, D. R., Baban, B., Dhandapani, K. M. & Hess, D. C., Apr 2025, In: Translational Stroke Research. 16, 2, p. 421-437 17 p., e571.Research output: Contribution to journal › Article › peer-review |
​ Effects of low-intensity pulsed focal ultrasound-mediated delivery of endothelial progenitor-derived exosomes in tMCAo strokeAlptekin, A., Khan, M. B., Parvin, M., Chowdhury, H., Kashif, S., Selina, F. A., Bushra, A., Kelleher, J., Ghosh, S., Williams, D., Blumling, E., Ara, R., Bosomtwi, A., Frank, J. A., Dhandapani, K. M. & Arbab, A. S., 2025, In: Frontiers in Neurology. 16, p. 1543133Research output: Contribution to journal › Article › peer-review |
​ Effects of low-intensity pulsed focal ultrasound-mediated delivery of endothelial progenitor-derived exosomes in tMCAo strokeAlptekin, A., Khan, M. B., Parvin, M., Chowdhury, H., Kashif, S., Selina, F. A., Bushra, A., Kelleher, J., Ghosh, S., Williams, D., Blumling, E., Ara, R., Bosomtwi, A., Frank, J. A., Dhandapani, K. M. & Arbab, A. S., 2025, In: Frontiers in Neurology. 16, 1543133.Research output: Contribution to journal › Article › peer-review |
​ Experimental study of processing of PCL (polycaprolactone)-peptides nanoparticles and its biodistribution analysis for drug delivery systemKhan, M., Yamasta, A., Parvin, M., Ferdaus, J., Ahmed, H. & Arbab, A. S., Dec 2024, In: Micro and Nano Systems Letters. 12, 1, 18.Research output: Contribution to journal › Letter › peer-review |
​ Single episode of moderate to severe traumatic brain injury leads to chronic neurological deficits and Alzheimer’s-like pathological dementiaVaibhav, K., Gulhane, M., Ahluwalia, P., Kumar, M., Ahluwalia, M., Rafiq, A. M., Amble, V., Zabala, M. G., Miller, J. B., Goldman, L., Mondal, A. K., Deak, F., Kolhe, R., Arbab, A. S. & Vale, F. L., Dec 2024, In: GeroScience. 46, 6, p. 5439-5457 19 p.Research output: Contribution to journal › Article › peer-review |
​ Altering biomolecular condensates as a potential mechanism that mediates cannabidiol effect on glioblastomaWang, L. P., Chagas, P. S., Salles, É. L., Naeini, S. E., Gouron, J., Rogers, H. M., Khodadadi, H., Bhandari, B., Alptekin, A., Qin, X., Vaibhav, K., Costigliola, V., Hess, D. C., Dhandapani, K. M., Arbab, A. S., Rutkowski, M. J., Yu, J. C. & Baban, B., Jun 2024, In: Medical Oncology. 41, 6, 140.Research output: Contribution to journal › Article › peer-review |
​ Exercise Improves Cerebral Blood Flow and Functional Outcomes in an Experimental Mouse Model of Vascular Cognitive Impairment and Dementia (VCID)Khan, M. B., Alam, H., Siddiqui, S., Shaikh, M. F., Sharma, A., Rehman, A., Baban, B., Arbab, A. S. & Hess, D. C., Apr 2024, In: Translational Stroke Research. 15, 2, p. 446-461 16 p.Research output: Contribution to journal › Article › peer-review |
​ Isolation and immunosuppressive functions of myeloid-derived suppressor cell-derived exosomesParvin, M., Rashid, M. H. & Arbab, A. S., Jan 2024, Myeloid-derived suppressor cells. Academic Press Inc., p. 105-118 14 p. (Methods in Cell Biology; vol. 184).Research output: Chapter in Book/Report/Conference proceeding › Chapter |
​ Inhalant Cannabidiol Inhibits Glioblastoma Progression Through Regulation of Tumor MicroenvironmentKhodadadi, H., Salles, É. L., Alptekin, A., Mehrabian, D., Rutkowski, M., Arbab, A. S., Yeudall, W. A., Yu, J. C., Morgan, J. C., Hess, D. C., Vaibhav, K., Dhandapani, K. M. & Baban, B., Oct 1 2023, In: Cannabis and Cannabinoid Research. 8, 5, p. 824-834 11 p.Research output: Contribution to journal › Article › peer-review |
​ A multi-laboratory preclinical trial in rodents to assess treatment candidates for acute ischemic strokeLyden, P. D., Diniz, M. A., Bosetti, F., Lamb, J., Nagarkatti, K. A., Rogatko, A., Kim, S., Cabeen, R. P., Koenig, J. I., Akhter, K., Arbab, A. S., Avery, B. D., Beatty, H. E., Bibic, A., Cao, S., Boisserand, L. S. B., Chamorro, A., Chauhan, A., Diaz-Perez, S. & Dhandapani, K. & 29 others, Dhanesha, N., Goh, A., Herman, A. L., Hyder, F., Imai, T., Johnson, C. W., Khan, M. B., Kamat, P., Karuppagounder, S. S., Kumskova, M., Mihailovic, J. M., Mandeville, J. B., Morais, A., Patel, R. B., Sanganahalli, B. G., Smith, C., Shi, Y., Sutariya, B., Thedens, D., Qin, T., Velazquez, S. E., Aronowski, J., Ayata, C., Chauhan, A. K., Leira, E. C., Hess, D. C., Koehler, R. C., McCullough, L. D. & Sansing, L. H., Sep 20 2023, In: Science Translational Medicine. 15, 714, eadg8656.Research output: Contribution to journal › Article › peer-review |
​ Computational Image-Based Stroke Assessment for Evaluation of Cerebroprotectants with Longitudinal and Multi-Site Preclinical MRICabeen, R. P., Mandeville, J., Hyder, F., Sanganahalli, B. G., Thedens, D. R., Arbab, A. S., Huang, S., Bibic, A., Tarakci, E., Mihailovic, J., Morais, A., Lamb, J., Nagarkatti, K., Toga, A. W., Lyden, P. & Ayata, C., 2023, 2023 IEEE International Symposium on Biomedical Imaging, ISBI 2023. IEEE Computer Society, (Proceedings - International Symposium on Biomedical Imaging; vol. 2023-April).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution |
​ Co-axial electrospraying of injectable multi-cancer drugs nanocapsules with polymer shells for targeting aggressive breast cancersKhan, M., Hasan, M. M., Barnett, A., Piranlioglu, R., Rashid, M., Alptekin, A. & Arbab, A., Dec 2022, In: Cancer Nanotechnology. 13, 1, 6.Research output: Contribution to journal › Article › peer-review |
​ Engineered exosomes for studies in tumor immunologyAlptekin, A., Parvin, M., Chowdhury, H. I., Rashid, M. H. & Arbab, A. S., Nov 2022, In: Immunological Reviews. 312, 1, p. 76-102 27 p.Research output: Contribution to journal › Review article › peer-review |
​ Viral Particle-Mediated SAMHD1 Depletion Sensitizes Refractory Glioblastoma to DNA-Damaging Therapeutics by Impairing Homologous RecombinationDaddacha, W., Monroe, D., Carver, K., Usoro, E. R., Alptekin, A., Xu, H., Osuka, S., Arbab, A. S. & Sakamuro, D., Sep 2022, In: Cancers. 14, 18, 4490.Research output: Contribution to journal › Article › peer-review |
​ Development of a novel purification protocol to isolate and identify brain microgliaDoughty, D., Rajpurohit, S. K., Trang, A., Alptekin, A., Korkaya, A. K., Achyut, B. R., Arbab, A. S. & Bradford, J. W., Aug 2022, In: Experimental Biology and Medicine. 247, 16, p. 1433-1446 14 p.Research output: Contribution to journal › Article › peer-review |
​ BACH1-Hemoxygenase-1 axis regulates cellular energetics and survival following sepsisCai, L., Arbab, A. S., Lee, T. J., Sharma, A., Thomas, B., Igarashi, K. & Raju, R. P., Aug 1 2022, In: Free Radical Biology and Medicine. 188, p. 134-145 12 p.Research output: Contribution to journal › Article › peer-review |
​ The Stroke Preclinical Assessment Network: Rationale, Design, Feasibility, and Stage 1 ResultsLyden, P. D., Bosetti, F., Diniz, M. A., Rogatko, A., Koenig, J. I., Lamb, J., Nagarkatti, K. A., Cabeen, R. P., Hess, D. C., Kamat, P. K., Khan, M. B., Wood, K., Dhandapani, K., Arbab, A. S., Leira, E. C., Chauhan, A. K., Dhanesha, N., Patel, R. B., Kumskova, M. & Thedens, D. & 23 others, Morais, A., Imai, T., Qin, T., Ayata, C., Boisserand, L. S. B., Herman, A. L., Beatty, H. E., Velazquez, S. E., Diaz-Perez, S., Sanganahalli, B. G., Mihailovic, J. M., Hyder, F., Sansing, L. H., Koehler, R. C., Lannon, S., Shi, Y., Karuppagounder, S. S., Bibic, A., Akhter, K., Aronowski, J., McCullough, L. D., Chauhan, A. & Goh, A., May 1 2022, In: Stroke. 53, 5, p. 1802-1812 11 p.Research output: Contribution to journal › Article › peer-review |
​ Pulsed Focal Ultrasound as a Non-Invasive Method to Deliver Exosomes in the Brain/StrokeAlptekin, A., Khan, M. B., Ara, R., Rashid, M. H., Kong, F., Parvin, M., Frank, J. A., Chopra, R., Dhandapani, K. & Arbab, A. S., Jun 1 2021, In: Journal of Biomedical Nanotechnology. 17, 6, p. 1170-1183 14 p.Research output: Contribution to journal › Article › peer-review |
​ Proteomic Characterization, Biodistribution, and Functional Studies of Immune-Therapeutic Exosomes: Implications for Inflammatory Lung DiseasesElashiry, M., Elsayed, R., Elashiry, M. M., Rashid, M. H., Ara, R., Arbab, A. S., Elawady, A. R., Hamrick, M., Liu, Y., Zhi, W., Lucas, R., Vazquez, J. & Cutler, C. W., Mar 25 2021, In: Frontiers in immunology. 12, 636222.Research output: Contribution to journal › Article › peer-review |
​ Critical immunosuppressive effect of MDSC-derived exosomes in the tumor microenvironmentRashid, M. H., Borin, T. F., Ara, R., Piranlioglu, R., Achyut, B. R., Korkaya, H., Liu, Y. & Arbab, A. S., Mar 2021, In: Oncology Reports. 45, 3, p. 1171-1181 11 p.Research output: Contribution to journal › Article › peer-review |
​ Changes in the tumor microenvironment and outcome for TME-targeting therapy in glioblastoma: A pilot studyAli, S., Borin, T. F., Piranlioglu, R., Ara, R., Lebedyeva, I., Angara, K., Achyut, B. R., Arbab, A. S. & Rashid, M. H., Feb 2021, In: PloS one. 16, 2 February, e0246646.Research output: Contribution to journal › Article › peer-review |
​ Current status of recurrent glioblastoma therapiesArbab, A. S., Jan 1 2021, New Targeting in the Reversal of Resistant Glioblastomas. Elsevier, p. 1-7 7 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter |
​ Intervention of IL-8-CXCR2 axis to reverse the resistance to GBM therapiesAngara, K., Rashid, M. H. & Arbab, A. S., Jan 1 2021, New Targeting in the Reversal of Resistant Glioblastomas. Elsevier, p. 65-81 17 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter |
​ New Targeting in The Reversal of Resistant GlioblastomasArbab, A. S., Jan 1 2021, Elsevier. 180 p.Research output: Book/Report › Book |
​ PrefaceArbab, A. S., Jan 1 2021, New Targeting in the Reversal of Resistant Glioblastomas. Elsevier, p. xv-xviiResearch output: Chapter in Book/Report/Conference proceeding › Foreword/postscript |
​ Targeting tumor microenvironment-associated cells to reverse therapy resistancePiranlioglu, R., Bradford, J. W. & Arbab, A. S., Jan 1 2021, New Targeting in the Reversal of Resistant Glioblastomas. Elsevier, p. 115-144 30 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter |
​ Stroke promotes the development of brain atrophy and delayed cell death in hypertensive ratsSayed, M. A., Eldahshan, W., Abdelbary, M., Pillai, B., Althomali, W., Johnson, M. H., Arbab, A. S., Ergul, A. & Fagan, S. C., Dec 2020, In: Scientific reports. 10, 1, 20233.Research output: Contribution to journal › Article › peer-review |
​ CD73 on cancer-associated fibroblasts enhanced by the A2B-mediated feedforward circuit enforces an immune checkpointYu, M., Guo, G., Huang, L., Deng, L., Chang, C. S., Achyut, B. R., Canning, M., Xu, N., Arbab, A. S., Bollag, R. J., Rodriguez, P. C., Mellor, A. L., Shi, H., Munn, D. H. & Cui, Y., Dec 1 2020, In: Nature communications. 11, 1, 515.Research output: Contribution to journal › Article › peer-review |
​ Generation of Novel Diagnostic and Therapeutic Exosomes to Detect and Deplete Protumorigenic M2 MacrophagesRashid, M. H., Borin, T. F., Ara, R., Alptekin, A., Liu, Y. & Arbab, A. S., Jul 1 2020, In: Advanced Therapeutics. 3, 7, 1900209.Research output: Contribution to journal › Article › peer-review |
​ Neutrophil extracellular traps exacerbate neurological deficits after traumatic brain injuryVaibhav, K., Braun, M., Alverson, K., Khodadadi, H., Kutiyanawalla, A., Ward, A., Banerjee, C., Sparks, T., Malik, A., Rashid, M. H., Rashid, M. H., Khan, M. B., Waters, M. F., Hess, D. C., Arbab, A. S., Vender, J. R., Hoda, N., Hoda, N., Hoda, N. & Baban, B. & 1 others, Dhandapani, K. M., May 2020, In: Science Advances. 6, 22, p. eaax8847 EAAX8847.Research output: Contribution to journal › Article › peer-review |
​ Oncoprotein GT198 vaccination delays tumor growth in MMTV-PyMT miceAchyut, B. R., Zhang, H., Angara, K., Mivechi, N. F., Arbab, A. S. & Ko, L., Apr 28 2020, In: Cancer Letters. 476, p. 57-66 10 p.Research output: Contribution to journal › Article › peer-review |
​ Molecular Bio-Imaging Probe for Non-Invasive Differentiation Between Human Leiomyoma Versus LeiomyosarcomaShalaby, S., Khater, M., Laknaur, A., Arbab, A. & Al-Hendy, A., Feb 1 2020, In: Reproductive Sciences. 27, 2, p. 644-654 11 p.Research output: Contribution to journal › Article › peer-review |

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