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Al Shboul S, Curran OE, Alfaro JA, Lickiss F, Nita E, Kowalski J, Naji F, Nenutil R, Ball KL, Krejcir R, Vojtesek B, Hupp TR, Brennan PM. Kinomics platform using GBM tissue identifies BTK as being associated with higher patient survival. Life Sci Alliance 2021; 4:4/12/e202101054. [PMID: 34645618 PMCID: PMC8548209 DOI: 10.26508/lsa.202101054] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2021] [Revised: 09/27/2021] [Accepted: 09/27/2021] [Indexed: 01/18/2023] Open
Abstract
BTK is a dominant bioactive kinase expressed within both cancer and immune cells of GBM tissue. Complex cell co-cultures might better model the impact of kinase inhibitors as therapeutics in GBM. Better understanding of GBM signalling networks in-vivo would help develop more physiologically relevant ex vivo models to support therapeutic discovery. A “functional proteomics” screen was undertaken to measure the specific activity of a set of protein kinases in a two-step cell-free biochemical assay to define dominant kinase activities to identify potentially novel drug targets that may have been overlooked in studies interrogating GBM-derived cell lines. A dominant kinase activity derived from the tumour tissue, but not patient-derived GBM stem-like cell lines, was Bruton tyrosine kinase (BTK). We demonstrate that BTK is expressed in more than one cell type within GBM tissue; SOX2-positive cells, CD163-positive cells, CD68-positive cells, and an unidentified cell population which is SOX2-negative CD163-negative and/or CD68-negative. The data provide a strategy to better mimic GBM tissue ex vivo by reconstituting more physiologically heterogeneous cell co-culture models including BTK-positive/negative cancer and immune cells. These data also have implications for the design and/or interpretation of emerging clinical trials using BTK inhibitors because BTK expression within GBM tissue was linked to longer patient survival.
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Affiliation(s)
- Sofian Al Shboul
- Institute of Genetics and Cancer, University of Edinburgh, Edinburgh, UK .,Department of Basic Medical Sciences, Faculty of Medicine, The Hashemite University, Zarqa, Jordan
| | - Olimpia E Curran
- Department of Neuropathology, Western General Hospital, Edinburgh, UK.,Cardiff University Hospital, Cellular Pathology, Cardiff, UK
| | - Javier A Alfaro
- Institute of Genetics and Cancer, University of Edinburgh, Edinburgh, UK.,International Centre for Cancer Vaccine Science, University of Gdansk, Gdansk, Poland
| | - Fiona Lickiss
- International Centre for Cancer Vaccine Science, University of Gdansk, Gdansk, Poland
| | - Erisa Nita
- Institute of Genetics and Cancer, University of Edinburgh, Edinburgh, UK
| | - Jacek Kowalski
- International Centre for Cancer Vaccine Science, University of Gdansk, Gdansk, Poland
| | - Faris Naji
- Pamgene International BV, 's-Hertogenbosch, Netherlands
| | - Rudolf Nenutil
- Research Centre for Applied Molecular Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic
| | - Kathryn L Ball
- Institute of Genetics and Cancer, University of Edinburgh, Edinburgh, UK
| | - Radovan Krejcir
- Research Centre for Applied Molecular Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic
| | - Borivoj Vojtesek
- Research Centre for Applied Molecular Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic
| | - Ted R Hupp
- Institute of Genetics and Cancer, University of Edinburgh, Edinburgh, UK.,International Centre for Cancer Vaccine Science, University of Gdansk, Gdansk, Poland
| | - Paul M Brennan
- Institute of Genetics and Cancer, University of Edinburgh, Edinburgh, UK .,Translational Neurosurgery, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK
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George B, Mullick Chowdhury S, Hart A, Sircar A, Singh SK, Nath UK, Mamgain M, Singhal NK, Sehgal L, Jain N. Ibrutinib Resistance Mechanisms and Treatment Strategies for B-Cell lymphomas. Cancers (Basel) 2020; 12:E1328. [PMID: 32455989 PMCID: PMC7281539 DOI: 10.3390/cancers12051328] [Citation(s) in RCA: 60] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2020] [Revised: 05/17/2020] [Accepted: 05/19/2020] [Indexed: 02/03/2023] Open
Abstract
Chronic activation of B-cell receptor (BCR) signaling via Bruton tyrosine kinase (BTK) is largely considered to be one of the primary mechanisms driving disease progression in B-Cell lymphomas. Although the BTK-targeting agent ibrutinib has shown promising clinical responses, the presence of primary or acquired resistance is common and often leads to dismal clinical outcomes. Resistance to ibrutinib therapy can be mediated through genetic mutations, up-regulation of alternative survival pathways, or other unknown factors that are not targeted by ibrutinib therapy. Understanding the key determinants, including tumor heterogeneity and rewiring of the molecular networks during disease progression and therapy, will assist exploration of alternative therapeutic strategies. Towards the goal of overcoming ibrutinib resistance, multiple alternative therapeutic agents, including second- and third-generation BTK inhibitors and immunomodulatory drugs, have been discovered and tested in both pre-clinical and clinical settings. Although these agents have shown high response rates alone or in combination with ibrutinib in ibrutinib-treated relapsed/refractory(R/R) lymphoma patients, overall clinical outcomes have not been satisfactory due to drug-associated toxicities and incomplete remission. In this review, we discuss the mechanisms of ibrutinib resistance development in B-cell lymphoma including complexities associated with genomic alterations, non-genetic acquired resistance, cancer stem cells, and the tumor microenvironment. Furthermore, we focus our discussion on more comprehensive views of recent developments in therapeutic strategies to overcome ibrutinib resistance, including novel BTK inhibitors, clinical therapeutic agents, proteolysis-targeting chimeras and immunotherapy regimens.
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Affiliation(s)
- Bhawana George
- Department of Hematopathology, MD Anderson Cancer Center, Houston, TX 77030, USA;
| | - Sayan Mullick Chowdhury
- Department of Internal Medicine, the Ohio State University, Columbus, OH 43210, USA; (S.M.C.); (A.H.); (A.S.); (S.K.S.)
| | - Amber Hart
- Department of Internal Medicine, the Ohio State University, Columbus, OH 43210, USA; (S.M.C.); (A.H.); (A.S.); (S.K.S.)
| | - Anuvrat Sircar
- Department of Internal Medicine, the Ohio State University, Columbus, OH 43210, USA; (S.M.C.); (A.H.); (A.S.); (S.K.S.)
| | - Satish Kumar Singh
- Department of Internal Medicine, the Ohio State University, Columbus, OH 43210, USA; (S.M.C.); (A.H.); (A.S.); (S.K.S.)
| | - Uttam Kumar Nath
- Department of Medical Oncology & Hematology, All India Institute of Medical Sciences, Rishikesh 249203, India;
| | - Mukesh Mamgain
- Department of Biochemistry, All India Institute of Medical Sciences, Rishikesh 249203, India; (M.M.); (N.K.S.)
| | - Naveen Kumar Singhal
- Department of Biochemistry, All India Institute of Medical Sciences, Rishikesh 249203, India; (M.M.); (N.K.S.)
| | - Lalit Sehgal
- Department of Internal Medicine, the Ohio State University, Columbus, OH 43210, USA; (S.M.C.); (A.H.); (A.S.); (S.K.S.)
| | - Neeraj Jain
- Department of Medical Oncology & Hematology, All India Institute of Medical Sciences, Rishikesh 249203, India;
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Veronesi MC, Alhamami M, Miedema SB, Yun Y, Ruiz-Cardozo M, Vannier MW. Imaging of intranasal drug delivery to the brain. AMERICAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING 2020; 10:1-31. [PMID: 32211216 PMCID: PMC7076302] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Received: 01/21/2020] [Accepted: 02/07/2020] [Indexed: 06/10/2023]
Abstract
Intranasal (IN) delivery is a rapidly developing area for therapies with great potential for the treatment of central nervous system (CNS) diseases. Moreover, in vivo imaging is becoming an important part of therapy assessment, both clinically in humans and translationally in animals. IN drug delivery is an alternative to systemic administration that uses the direct anatomic pathway between the olfactory/trigeminal neuroepithelium of the nasal mucosa and the brain. Several drugs have already been approved for IN application, while others are undergoing development and testing. To better understand which imaging modalities are being used to assess IN delivery of therapeutics, we performed a literature search with the key words "Intranasal delivery" and "Imaging" and summarized these findings in the current review. While this review does not attempt to be fully comprehensive, we intend for the examples provided to allow a well-rounded picture of the imaging tools available to assess IN delivery, with an emphasis on the nose-to-brain delivery route. Examples of in vivo imaging, for both humans and animals, include magnetic resonance imaging (MRI), positron emission tomography (PET), single-photon emission computed tomography (SPECT), gamma scintigraphy and computed tomography (CT). Additionally, some in vivo optical imaging modalities, including bioluminescence and fluorescence, have been used more in experimental testing in animals. In this review, we introduce each imaging modality, how it is being utilized and outline its strengths and weaknesses, specifically in the context of IN delivery of therapeutics to the brain.
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Affiliation(s)
- Michael C Veronesi
- Department of Radiology & Imaging Sciences, Indiana University School of MedicineUSA
| | - Mosa Alhamami
- Department of Radiology & Imaging Sciences, Indiana University School of MedicineUSA
| | - Shelby B Miedema
- Department of Radiology & Imaging Sciences, Indiana University School of MedicineUSA
- Department of Biomedical Engineering, Indiana University-Purdue University IndianapolisUSA
| | - Yeonhee Yun
- Department of Radiology & Imaging Sciences, Indiana University School of MedicineUSA
| | - Miguel Ruiz-Cardozo
- Clinical Research Institute, Universidad Nacional de Colombia School of MedicineUSA
| | - Michael W Vannier
- Department of Radiology, University of Chicago School of MedicineUSA
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Yang M, Wei W. SNHG16: A Novel Long-Non Coding RNA in Human Cancers. Onco Targets Ther 2019; 12:11679-11690. [PMID: 32021246 PMCID: PMC6942535 DOI: 10.2147/ott.s231630] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2019] [Accepted: 12/13/2019] [Indexed: 01/27/2023] Open
Abstract
Long noncoding RNAs (lncRNAs) have recently been considered as central regulators in diverse biological processes controlling tumorigenesis. Small nucleolar RNA host gene 16 (SNHG16) is an important tumor-associated lncRNA mainly involved in tumorigenesis and progression by competing with endogenous RNA (ceRNA) which sponges tumor-suppressive microRNA (miRNA), and by its recruitment mechanism. SNHG16 is overexpressed in tumor tissues and cell lines of different kinds of cancers, and its presence is associated with a poor clinical prognosis. Reviewing all publications about SNHG16 revealed that it plays a key role in the different hallmarks that define human cancer, including promoting proliferation, activating migration and invasion, inhibiting apoptosis, affecting lipid metabolism and chemoresistance. This review highlights the role that the aberrant expression of SNHG16 plays in the development and progression of cancer, and suggests that SNHG16 may function as a potential biomarker and therapeutic target for human cancers.
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Affiliation(s)
- Ming Yang
- Beijing Tongren Eye Center, Beijing Key Laboratory of Intraocular Tumor Diagnosis and Treatment, Beijing Ophthalmology and Visual Sciences Key Lab, Beijing Tongren Hospital, Capital Medical University, Beijing100730, People’s Republic of China
| | - Wenbin Wei
- Beijing Tongren Eye Center, Beijing Key Laboratory of Intraocular Tumor Diagnosis and Treatment, Beijing Ophthalmology and Visual Sciences Key Lab, Beijing Tongren Hospital, Capital Medical University, Beijing100730, People’s Republic of China
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