Professor MICHAEL STOCKS's Outputs (45)

Oral administration of tipranavir with long-chain triglyceride results in moderate intestinal lymph targeting but no efficient delivery to HIV-1 reservoir in mesenteric lymph nodes (2021)
Journal Article
Sheriston, C., Medrano-Padial, C., Qin, C., Fischer, P. M., Feng, W., Chu, Y., Jane Khor, Y., Chan, T., Watson, B. E., Gershkovich, P., Stocks, M. J., & Ling, B. (2021). Oral administration of tipranavir with long-chain triglyceride results in moderate intestinal lymph targeting but no efficient delivery to HIV-1 reservoir in mesenteric lymph nodes. International Journal of Pharmaceutics, 602, Article 120621. https://doi.org/10.1016/j.ijpharm.2021.120621

The introduction of combination antiretroviral therapy (cART) led to substantial improvement in mortality and morbidity of HIV-1 infection. However, the poor penetration of antiretroviral agents to HIV-1 reservoirs limit the ability of the antiretrov... Read More about Oral administration of tipranavir with long-chain triglyceride results in moderate intestinal lymph targeting but no efficient delivery to HIV-1 reservoir in mesenteric lymph nodes.

Natural sesame oil is superior to pre-digested lipid formulations and purified triglycerides in promoting the intestinal lymphatic transport and systemic bioavailability of cannabidiol (2021)
Journal Article
Feng, W., Qin, C., Chu, Y. J., Berton, M., Lee, J. B., Zgair, A., Bettonte, S., Stocks, M. J., Constantinescu, C. S., Barrett, D. A., Fischer, P. M., & Gershkovich, P. (2021). Natural sesame oil is superior to pre-digested lipid formulations and purified triglycerides in promoting the intestinal lymphatic transport and systemic bioavailability of cannabidiol. European Journal of Pharmaceutics and Biopharmaceutics, 162, 43-49. https://doi.org/10.1016/j.ejpb.2021.02.013

© 2021 Elsevier B.V. Lipid-based formulations play a significant role in oral delivery of lipophilic drugs. Previous studies have shown that natural sesame oil promotes the intestinal lymphatic transport and oral bioavailability of the highly lipophi... Read More about Natural sesame oil is superior to pre-digested lipid formulations and purified triglycerides in promoting the intestinal lymphatic transport and systemic bioavailability of cannabidiol.

Targeted delivery of lopinavir to HIV reservoirs in the mesenteric lymphatic system by lipophilic ester prodrug approach (2020)
Journal Article
Qin, C., Chu, Y., Feng, W., Fromont, C., He, S., Ali, J., Lee, J. B., Zgair, A., Berton, M., Bettonte, S., Liu, R., Yang, L., Monmaturapoj, T., Medrano-Padial, C., Alonso, A., Ugalde, R., Vetrugno, D., Ee, S. Y., Sheriston, C., Wu, Y., …Gershkovich, P. (2021). Targeted delivery of lopinavir to HIV reservoirs in the mesenteric lymphatic system by lipophilic ester prodrug approach. Journal of Controlled Release, 329, 1077-1089. https://doi.org/10.1016/j.jconrel.2020.10.036

© 2020 Elsevier B.V. The combined antiretroviral therapy (cART) can efficiently suppress HIV replication, but the cessation of cART usually results in viral rebound, mostly due to the presence of viral reservoirs. The mesenteric lymphatic system, inc... Read More about Targeted delivery of lopinavir to HIV reservoirs in the mesenteric lymphatic system by lipophilic ester prodrug approach.

Model-Informed Drug Discovery and Development in Pulmonary Delivery: Biopharmaceutical Pharmacometric Modeling for Formulation Evaluation of Pulmonary Suspensions (2020)
Journal Article
Sou, T., Soukarieh, F., Williams, P., Stocks, M. J., Cámara, M., & Bergström, C. A. S. (2020). Model-Informed Drug Discovery and Development in Pulmonary Delivery: Biopharmaceutical Pharmacometric Modeling for Formulation Evaluation of Pulmonary Suspensions. ACS Omega, 5(40), 25733-25746. https://doi.org/10.1021/acsomega.0c03004

Copyright © 2020 American Chemical Society. For respiratory conditions, targeted drug delivery to the lungs could produce higher local concentrations with reduced risk of adverse events compared to systemic administration. Despite the increasing inte... Read More about Model-Informed Drug Discovery and Development in Pulmonary Delivery: Biopharmaceutical Pharmacometric Modeling for Formulation Evaluation of Pulmonary Suspensions.

Novel quinazolinone inhibitors of the Pseudomonas aeruginosa quorum sensing transcriptional regulator PqsR (2020)
Journal Article
Grossman, S., Soukarieh, F., Richardson, W., Liu, R., Mashabi, A., Emsley, J., Williams, P., Cámara, M., & Stocks, M. J. (2020). Novel quinazolinone inhibitors of the Pseudomonas aeruginosa quorum sensing transcriptional regulator PqsR. European Journal of Medicinal Chemistry, 208, Article 112778. https://doi.org/10.1016/j.ejmech.2020.112778

© 2020 The Authors Rising numbers of cases of multidrug- and extensively drug-resistant Pseudomonas aeruginosa over recent years have created an urgent need for novel therapeutic approaches to cure potentially fatal infections. One such approach is v... Read More about Novel quinazolinone inhibitors of the Pseudomonas aeruginosa quorum sensing transcriptional regulator PqsR.

Development and validation of a cost-effective and sensitive bioanalytical HPLC-UV method for determination of lopinavir in rat and human plasma (2020)
Journal Article
Qin, C., Feng, W., Chu, Y. J., Lee, J. B., Berton, M., Bettonte, S., Teo, Y. Y., Stocks, M. J., Fischer, P. M., & Gershkovich, P. (2020). Development and validation of a cost-effective and sensitive bioanalytical HPLC-UV method for determination of lopinavir in rat and human plasma. Biomedical Chromatography, 34(11), Article e4934. https://doi.org/10.1002/bmc.4934

© 2020 The Authors. Biomedical Chromatography published by John Wiley & Sons Ltd A simple, sensitive and cost-effective HPLC-UV bioanalytical method for determination of lopinavir (LPV) in rat and human plasma was developed and validated. The plasm... Read More about Development and validation of a cost-effective and sensitive bioanalytical HPLC-UV method for determination of lopinavir in rat and human plasma.

Hit Identification of New Potent PqsR Antagonists as Inhibitors of Quorum Sensing in Planktonic and Biofilm Grown Pseudomonas aeruginosa (2020)
Journal Article
Soukarieh, F., Liu, R., Romero, M., Roberston, S. N., Richardson, W., Lucanto, S., Oton, E. V., Qudus, N. R., Mashabi, A., Grossman, S., Ali, S., Sou, T., Kukavica-Ibrulj, I., Levesque, R. C., Bergstrom, C. A., Halliday, N., Mistry, S. N., Emsley, J., Heeb, S., Williams, P., …Stocks, M. J. (2020). Hit Identification of New Potent PqsR Antagonists as Inhibitors of Quorum Sensing in Planktonic and Biofilm Grown Pseudomonas aeruginosa. Frontiers in Chemistry, 8, Article 204. https://doi.org/10.3389/fchem.2020.00204

© Copyright © 2020 Soukarieh, Liu, Romero, Roberston, Richardson, Lucanto, Oton, Qudus, Mashabi, Grossman, Ali, Sou, Kukavica-Ibrulj, Levesque, Bergström, Halliday, Mistry, Emsley, Heeb, Williams, Cámara and Stocks. Current treatments for Pseudomonas... Read More about Hit Identification of New Potent PqsR Antagonists as Inhibitors of Quorum Sensing in Planktonic and Biofilm Grown Pseudomonas aeruginosa.

Codrug Approach for the Potential Treatment of EML4-ALK Positive Lung Cancer (2019)
Journal Article
Garces, A. E., Al-Hayali, M., Lee, J. B., Li, J., Gershkovich, P., Bradshaw, T. D., & Stocks, M. J. (2020). Codrug Approach for the Potential Treatment of EML4-ALK Positive Lung Cancer. ACS Medicinal Chemistry Letters, 11(3), 316-321. https://doi.org/10.1021/acsmedchemlett.9b00378

We report on the synergistic effect of PI3K inhibition with ALK inhibition for the possible treatment of EML4-ALK positive lung cancer. We have brought together ceritinib (ALK inhibitor) and pictilisib (PI3K inhibitor) into a single bivalent molecule... Read More about Codrug Approach for the Potential Treatment of EML4-ALK Positive Lung Cancer.

Modulators of CXCR4 and CXCR7/ACKR3 Function (2019)
Journal Article
Adlere, I., Caspar, B., Arimont, M., Dekkers, S., Visser, K., Stuijt, J., de Graaf, C., Stocks, M., Kellam, B., Briddon, S., Wijtmans, M., de Esch, I., Hill, S., & Leurs, R. (2019). Modulators of CXCR4 and CXCR7/ACKR3 Function. Molecular Pharmacology, 96(6), 737-752. https://doi.org/10.1124/mol.119.117663

Copyright © 2019 by The Author(s). The two G protein-coupled receptors (GPCRs) C-X-C chemokine receptor type 4 (CXCR4) and atypical chemokine receptor 3 (ACKR3) are part of the class A chemokine GPCR family and represent important drug targets for hu... Read More about Modulators of CXCR4 and CXCR7/ACKR3 Function.

Class 1 PI3K clinical candidates and recent inhibitor design strategies: a medicinal chemistry perspective (2018)
Journal Article
Garces, A. E., & Stocks, M. J. (2019). Class 1 PI3K clinical candidates and recent inhibitor design strategies: a medicinal chemistry perspective. Journal of Medicinal Chemistry, 62(10), 4815-4850. https://doi.org/10.1021/acs.jmedchem.8b01492

Phosphatidylinositol 3-kinases (PI3Ks) are a family of lipid kinases that phosphorylate the 3-OH of the inositol ring of phosphoinositides, and deregulation of this pathway has implications in many diseases. The search for novel PI3K inhibitors has b... Read More about Class 1 PI3K clinical candidates and recent inhibitor design strategies: a medicinal chemistry perspective.

Lipophilic activated ester prodrug approach for drug delivery to the intestinal lymphatic system (2018)
Journal Article
Lee, J. B., Zgair, A., Malec, J., Kim, T. H., Kim, M. G., Ali, J., Qin, C., Feng, W., Chiang, M., Gao, X., Voronin, G., Garces, A., Lau, C. L., Chan, T.-H., Hume, A., McIntosh, T. M., Soukarieh, F., Al-Hayali, M., Cipolla, E., Collins, H. M., …Gershkovich, P. (2018). Lipophilic activated ester prodrug approach for drug delivery to the intestinal lymphatic system. Journal of Controlled Release, 286, 10-19. https://doi.org/10.1016/j.jconrel.2018.07.022

The intestinal lymphatic system plays an important role in the pathophysiology of multiple diseases including lymphomas, cancer metastasis, autoimmune diseases, and human immunodeficiency virus (HIV) infection. It is thus an important compartment for... Read More about Lipophilic activated ester prodrug approach for drug delivery to the intestinal lymphatic system.

Pseudomonas aeruginosa quorum sensing systems as drug discovery targets: current position and future perspectives (2018)
Journal Article
Soukarieh, F., Williams, P., Stocks, M. J., & Camara, M. (in press). Pseudomonas aeruginosa quorum sensing systems as drug discovery targets: current position and future perspectives. Journal of Medicinal Chemistry, https://doi.org/10.1021/acs.jmedchem.8b00540

Antimicrobial resistance (AMR) is a serious threat to public health globally, manifested by the frequent emergence of multi-drug resistant pathogens that render current chemotherapy inadequate. Health organizations worldwide have recognized the sever... Read More about Pseudomonas aeruginosa quorum sensing systems as drug discovery targets: current position and future perspectives.

Nucleoside based self-assembling drugs for localized drug delivery (2018)
Journal Article
Skilling, K. J., Stocks, M. J., Kellam, B., Ashford, M., Bradshaw, T., Burroughs, L., & Marlow, M. (in press). Nucleoside based self-assembling drugs for localized drug delivery. ChemMedChem, https://doi.org/10.1002/cmdc.201800063

We have synthesized a range of gelators based on nucleoside analogues gemcitabine and lamivudine, characterizing representative gels from the series using rheology and TEM. Growth inhibition studies of gemcitabine derivatives confirmed the feasibilit... Read More about Nucleoside based self-assembling drugs for localized drug delivery.

Synthesis and evaluation of the first fluorescent antagonists of the human P2Y2 receptor based on AR-C118925 (2018)
Journal Article
Conroy, S., Kindon, N., Glenn, J., Stoddart, L. A., Lewis, R. J., Hill, S. J., Kellam, B., & Stocks, M. J. (2018). Synthesis and evaluation of the first fluorescent antagonists of the human P2Y2 receptor based on AR-C118925. Journal of Medicinal Chemistry, 61(7), https://doi.org/10.1021/acs.jmedchem.8b00139

The human P2Y2 receptor (hP2Y2R) is a G protein-coupled receptor that shows promise as a therapeutic target for many important conditions including anti-metastatic cancer therapy and more recently for the treatment of idiopathic pulmonary fibrosis. A... Read More about Synthesis and evaluation of the first fluorescent antagonists of the human P2Y2 receptor based on AR-C118925.

Self-assembling benzothiazole-based gelators: a mechanistic understanding of in vitro bioactivation and gelation (2018)
Journal Article
Citossi, F., Smith, T., Lee, J. B., Segal, J., Gershkovich, P., Stocks, M. J., Bradshaw, T. D., Kellam, B., & Marlow, M. (in press). Self-assembling benzothiazole-based gelators: a mechanistic understanding of in vitro bioactivation and gelation. Molecular Pharmaceutics, 15(4), https://doi.org/10.1021/acs.molpharmaceut.7b01106

Low molecular weight gelators (LMWGs) of chemotherapeutic drugs represent a valid alternative to the existing poly-mer-based formulations used for targeted delivery of anticancer drugs. Herein we report the design and development of novel self-assemb... Read More about Self-assembling benzothiazole-based gelators: a mechanistic understanding of in vitro bioactivation and gelation.

In Silico and in Vitro-Guided Identification of Inhibitors of Alkylquinolone-Dependent Quorum Sensing in Pseudomonas aeruginosa (2018)
Journal Article
Soukarieh, F., Vico Oton, E., Dubern, J.-F., Gomes, J., Halliday, N., de Pilar Crespo, M., Ramírez-Prada, J., Insuasty, B., Abonia, R., Quiroga, J., Heeb, S., Williams, P., Stocks, M., & Cámara, M. (2018). In Silico and in Vitro-Guided Identification of Inhibitors of Alkylquinolone-Dependent Quorum Sensing in Pseudomonas aeruginosa. Molecules, 23(2), 1-15. https://doi.org/10.3390/molecules23020257

Pseudomonas aeruginosa is a major opportunistic pathogen in cystic fibrosis, wound and nosocomial infections, posing a serious burden to public health, due to its antibiotic resistance. The P. aeruginosa Pseudomonas Quinolone System (pqs) quorum sens... Read More about In Silico and in Vitro-Guided Identification of Inhibitors of Alkylquinolone-Dependent Quorum Sensing in Pseudomonas aeruginosa.

From UTP to AR-C118925, the discovery of a potent non nucleotide antagonist of the P2Y2 receptor (2017)
Journal Article
Kindon, N., Davis, A., Dougall, I., Dixon, J., Johnson, T., Walters, I., Thom, S., McKechnie, K., Meghani, P., & Stocks, M. (2017). From UTP to AR-C118925, the discovery of a potent non nucleotide antagonist of the P2Y2 receptor. Bioorganic and Medicinal Chemistry Letters, 27(21), 4849-4853. https://doi.org/10.1016/j.bmcl.2017.09.043

The G protein-coupled P2Y2 receptor, activated by ATP and UTP has been reported as a potential drug target for a wide range of important clinical conditions, such as tumor metastasis, kidney disorders, and in the treatment of inflammatory conditions.... Read More about From UTP to AR-C118925, the discovery of a potent non nucleotide antagonist of the P2Y2 receptor.

Discovery of AZD-2098 and AZD-1678, two potent and bioavailable CCR4 receptor antagonists (2017)
Journal Article
Kindon, N., Andrews, G., Baxter, A., Cheshire, D., Hemsley, P., Johnson, T., Liu, Y.-Z., McGinnity, D., McHale, M., Mete, A., Reuberson, J., Roberts, B., Steele, J., Teobald, B., Unitt, J., Vaughan, D., Walters, I., & Stocks, M. J. (in press). Discovery of AZD-2098 and AZD-1678, two potent and bioavailable CCR4 receptor antagonists. ACS Medicinal Chemistry Letters, 8(9), 981–986. https://doi.org/10.1021/acsmedchemlett.7b00315

N-(5-Bromo-3-methoxypyrazin-2-yl)-5-chlorothiophene-2-sulfonamide 1 was identified as a hit in a CCR4 receptor antagonist high throughput screen (HTS) of a sub-set of the AstraZeneca compound bank. As a hit with a lead-like profile, it was an excelle... Read More about Discovery of AZD-2098 and AZD-1678, two potent and bioavailable CCR4 receptor antagonists.

Ipratropium is ‘luminally recycled’ by an inter-play between apical uptake and efflux transporters in Calu-3 bronchial epithelial cell layers (2017)
Journal Article
Panduga, V., Stocks, M. J., & Bosquillon, C. (2017). Ipratropium is ‘luminally recycled’ by an inter-play between apical uptake and efflux transporters in Calu-3 bronchial epithelial cell layers. International Journal of Pharmaceutics, 532(1), https://doi.org/10.1016/j.ijpharm.2017.08.112

The mechanism by which quaternized anticholinergic bronchodilators permeate the airway epithelium remains controversial to date. In order to elucidate the role of drug transporters, ipratropium bidirectional transport as well as accumulation and rele... Read More about Ipratropium is ‘luminally recycled’ by an inter-play between apical uptake and efflux transporters in Calu-3 bronchial epithelial cell layers.

Design and elaboration of a tractable tricyclic scaffold to synthesize druglike inhibitors of dipeptidyl peptidase-4 (DPP-4), antagonists of the C–C Chemokine Receptor Type 5 (CCR5), and highly potent and selective phosphoinositol-3 Kinase δ (PI3Kδ) inhibitors (2017)
Journal Article
Schwehm, C., Kellam, B., Garces, A., Hill, S. J., Kindon, N., Bradshaw, T. D., Li, J., Macdonald, S. J., Rowedder, J. E., Stoddart, L. A., & Stocks, M. (2017). Design and elaboration of a tractable tricyclic scaffold to synthesize druglike inhibitors of dipeptidyl peptidase-4 (DPP-4), antagonists of the C–C Chemokine Receptor Type 5 (CCR5), and highly potent and selective phosphoinositol-3 Kinase δ (PI3Kδ) inhibitors. Journal of Medicinal Chemistry, 60(4), https://doi.org/10.1021/acs.jmedchem.6b01801

A novel molecular scaffold has been synthesized, and its incorporation into new analogues of biologically active molecules across multiple target classes will be discussed. In these studies, we have shown use of the tricyclic scaffold to synthesize p... Read More about Design and elaboration of a tractable tricyclic scaffold to synthesize druglike inhibitors of dipeptidyl peptidase-4 (DPP-4), antagonists of the C–C Chemokine Receptor Type 5 (CCR5), and highly potent and selective phosphoinositol-3 Kinase δ (PI3Kδ) inhibitors.