Patrick G. Morris

ORCID: 0000-0002-6055-5273
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • HER2/EGFR in Cancer Research
  • Cancer Treatment and Pharmacology
  • Breast Cancer Treatment Studies
  • Advanced Breast Cancer Therapies
  • Estrogen and related hormone effects
  • Glioma Diagnosis and Treatment
  • Cancer Risks and Factors
  • Cancer, Lipids, and Metabolism
  • Brain Metastases and Treatment
  • Lung Cancer Treatments and Mutations
  • Monoclonal and Polyclonal Antibodies Research
  • Cancer Genomics and Diagnostics
  • Cardiovascular Disease and Adiposity
  • Peptidase Inhibition and Analysis
  • Adipokines, Inflammation, and Metabolic Diseases
  • Inflammatory mediators and NSAID effects
  • Economic and Financial Impacts of Cancer
  • Radiopharmaceutical Chemistry and Applications
  • PI3K/AKT/mTOR signaling in cancer
  • Cancer Cells and Metastasis
  • CNS Lymphoma Diagnosis and Treatment
  • Chemotherapy-induced cardiotoxicity and mitigation
  • Health Systems, Economic Evaluations, Quality of Life
  • Lung Cancer Diagnosis and Treatment
  • Lung Cancer Research Studies

Beaumont Hospital
2016-2025

Cancer Trials Ireland
2017-2024

Memorial Sloan Kettering Cancer Center
2011-2023

Cornell University
2011-2023

Royal College of Surgeons in Ireland
2017-2023

Imaging Center
2017-2023

Cold Spring Harbor Laboratory
2023

Cooper Medical School of Rowan University
2023

Botsford Hospital
2019-2020

Beaumont Hospital, Dearborn
2019-2020

A multicenter phase II study was conducted to assess the efficacy of rituximab, methotrexate, procarbazine, and vincristine (R-MPV) followed by consolidation reduced-dose whole-brain radiotherapy (rdWBRT) cytarabine in primary CNS lymphoma.Patients received induction chemotherapy with R-MPV (five seven cycles); those achieving a complete response (CR) rdWBRT (23.4 Gy), otherwise, standard WBRT offered (45 Gy). Consolidation given after radiotherapy. The end point 2-year progression-free...

10.1200/jco.2013.50.4910 article EN Journal of Clinical Oncology 2013-10-08

Obesity is a risk factor for the development of hormone receptor-positive breast cancer in postmenopausal women and has been associated with an increased recurrence reduced survival. In humans, obesity causes subclinical inflammation visceral subcutaneous adipose tissue, characterized by necrotic adipocytes surrounded macrophages forming crown-like structures (CLS). Recently, we found numbers CLS, activation NF-κB transcription factor, elevated aromatase levels activity mammary glands obese...

10.1158/1940-6207.capr-11-0110 article EN Cancer Prevention Research 2011-05-28

Obesity and extracellular matrix (ECM) density are considered independent risk prognostic factors for breast cancer. Whether they functionally linked is uncertain. We investigated the hypothesis that obesity enhances local myofibroblast content in mammary adipose tissue these stromal changes increase malignant potential by enhancing interstitial ECM stiffness. Indeed, fat of both diet- genetically induced mouse models were enriched myofibroblasts stiffness-promoting components. These...

10.1126/scitranslmed.3010467 article EN Science Translational Medicine 2015-08-19

Abstract Obesity is a risk factor for hormone receptor-positive breast cancer in postmenopausal women. Estrogen synthesis catalyzed by aromatase, which encoded CYP19. We previously showed that aromatase expression and activity are increased the tissue of overweight obese women presence characteristic inflammatory foci [crown-like structures (CLS-B)]. In preclinical studies, proinflammatory prostaglandin E2 (PGE2) determinant expression. provide evidence cyclooxygenase (COX)-2–derived PGE2...

10.1158/2159-8290.cd-11-0241 article EN Cancer Discovery 2012-01-28
Christopher J. Sweeney Andrew Martin Martin R. Stockler Stephen Begbie Leanna Cheung and 95 more Kim N. Simon Chowdhury Mark Frydenberg Lisa G. Horvath Anthony M. Joshua Nicola Jane Lawrence Gavin Marx John McCaffrey Ray McDermott Margaret McJannett Scott North Francis Parnis Wendy R. Parulekar David Pook M. Neil Reaume Shahneen Sandhu Alvin Tan Thean Hsiang Tan Alastair Thomson Francisco Vera-Badillo Scott Williams Diana Winter Sonia Yip Alison Y. Zhang Robert Zielinski Ian D. Davis Ehtesham Abdi Suzanne Allan Patricia Bastick Stephen Begbie Robert Blum Karen Briscoe Daniel Brungs Sean Bydder Bala Renuka Chittajallu Michelle R. Cronk Katharine Cuff Ian D. Davis Anthony Dowling Mark Frydenberg M. C. George Lisa G. Horvath Elizabeth Hovey Anthony M. Joshua Narayan Karanth Ganessan Kichenadasse Laurence E. Krieger Gavin Marx Maitham Mathlum Louise Nott Zulfiquer Otty Francis Parnis David Pook Shahneen Sandhu Sanjeev Sewak Amanda Gwendolyn Stevanovic Martin R. Stockler Aneta Suder Hsiang Tan Javier Torres Simon Troon Craig Underhill Andrew Weickhardt Robert Zielinski Tahir Abbas Ghadeer Anan Chris Booth H. E. A. Campbell Kim Chi Joseph L. Chin E. Chouinard Bryan Donnelly Darrel Drachenberg Amir Faghih Antonio Finelli Sébastien J. Hotte Krista Noonan Scott North Mohammad Rassouli Neil Reaume Ricardo Rendon Fred Saad Evgeny Sadikov Éric Vigneault Paweł Zalewski John McCaffrey Ray McDermott Patrick G. Morris Miriam O’Connor Paul Donnellan Dearbhaile M. O’Donnell Joanne Edwards Peter C.C. Fong Alvin Tan Simon Chowdhury

10.1016/s1470-2045(23)00063-3 article EN The Lancet Oncology 2023-03-27

Abstract Purpose: Obesity, insulin resistance, and elevated levels of circulating proinflammatory mediators are associated with poorer prognosis in early-stage breast cancer. To investigate whether white adipose tissue (WAT) inflammation represents a potential unifying mechanism, we examined the relationship between WAT metabolic syndrome its prognostic importance. Experimental Design: was defined by presence dead/dying adipocytes surrounded macrophages forming crown-like structures (CLS)...

10.1158/1078-0432.ccr-15-2239 article EN Clinical Cancer Research 2015-12-29

Purpose Although the accurate detection of osseous metastases in evaluation patients with suspected metastatic breast cancer (MBC) has significant prognostic and therapeutic implications, ideal diagnostic approach is uncertain. In this retrospective, single-institution study, we compare performance integrated positron emission tomography/computed tomography (PET/CT) bone scintigraphy (BSc) women MBC. Patients Methods Women MBC evaluated PET/CT BSc (within 30 days) between January 1, 2003...

10.1200/jco.2009.27.5743 article EN Journal of Clinical Oncology 2010-06-02

There are no validated methods of early detection cardiotoxicity from trastuzumab (T) following anthracycline-based chemotherapy. Currently changes in left ventricular ejection fraction (LVEF) assessed but this approach has limited sensitivity and specificity. Within a prospective feasibility study dose-dense (dd) doxorubicin cyclophosphamide (AC) → weekly paclitaxel (P) with T lapatinib (L), we included preplanned analysis correlative cardiac Troponin I (cTnI) C-reactive protein (CRP) as...

10.1158/1078-0432.ccr-10-1359 article EN Clinical Cancer Research 2011-03-04

Chronic inflammation is recognized as a risk factor for the development of several malignancies. Local white adipose tissue (WAT) inflammation, defined by presence dead or dying adipocytes encircled macrophages that form crown-like structures (CLS), occurs in breasts (CLS-B) most overweight and obese women. Previously, we showed CLS-B associated with elevated levels proinflammatory mediators aromatase, rate-limiting enzyme estrogen biosynthesis. The increased aromatase breast provide...

10.1158/1940-6207.capr-14-0243 article EN Cancer Prevention Research 2015-02-27

False negatives from nasopharyngeal swabs (NPS) using reverse transcriptase PCR (RT-PCR) in SARS-CoV-2 are high. Exhaled breath condensate (EBC) contains lower respiratory droplets that may improve detection. We performed EBC RT-PCR for genes (E, S, N, ORF1ab) on NPS-positive (n=16) and NPS-negative/clinically positive COVID-19 patients (n=15) two commercial assays. detected 93.5% (29/31) the four genes. Pre-SARS-CoV-2 era controls (n=14) were negative. was NPS negative/clinically 66.6%...

10.1136/thoraxjnl-2020-215705 article EN other-oa Thorax 2020-10-23

BMI affects breast cancer risk and prognosis. In contrast to cytotoxic chemotherapy, CDK4/6 inhibitors are given at a fixed dose, irrespective of or weight. This preplanned analysis the global randomized PALLAS trial investigates impact on side-effect profile, treatment adherence, efficacy palbociclib.

10.1200/jco.23.00126 article EN Journal of Clinical Oncology 2023-08-09

Abstract Background The current standard of care in the neoadjuvant setting for high-risk HER2-positive (HER2 +) breast cancer is to combine systemic chemotherapy with dual HER2 blockade, trastuzumab and pertuzumab. Targeted therapies have significantly improved outcomes patients cancer. To improve treatment-associated toxicity, chemotherapy-sparing approaches are currently being investigated. Trastuzumab deruxtecan (T-DXd) an HER2-directed antibody–drug-conjugate (ADC) promising results...

10.1186/s12885-024-11851-4 article EN cc-by BMC Cancer 2024-01-17

Purpose Metabolomics is a global study of metabolites in biological samples. In this we explored whether serum metabolomic spectra could distinguish between early and metastatic breast cancer patients predict disease relapse. Methods Serum samples were analysed from women with (n = 95) predominantly oestrogen receptor (ER) negative stage 80) using high resolution nuclear magnetic resonance spectroscopy. Multivariate statistics Random Forest classifier used to create prognostic model for...

10.1016/j.molonc.2014.07.012 article EN other-oa Molecular Oncology 2014-08-10

Abstract BACKGROUND: Patients with human epidermal growth factor receptor 2 (HER2)‐positive breast cancer have a higher risk of locoregional recurrence (LRR), even in the setting early stage, lymph node‐negative disease. In this sequential, retrospective study, authors evaluated whether adjuvant trastuzumab was associated reduced LRR women node‐negative, HER2‐positive disease who received breast‐conservation therapy (BCT). METHODS: By using an institutional database, 197 were identified had...

10.1002/cncr.26484 article EN Cancer 2011-09-01

Several large, randomized trials established the benefits of adjuvant trastuzumab with chemotherapy. However, benefit for women small, node-negative HER2-positive (HER2+) disease is unknown, as these patients were largely excluded from trials. Therefore, a retrospective, single-institution, sequential cohort study node-negative, HER2+ breast cancer who did or not receive was conducted.Women ≤ 2 cm, (immunohistochemistry 3+ fluorescence in situ hybridization ≥ 2) identified through an...

10.1002/cncr.26171 article EN Cancer 2011-06-16

68Ga-1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid (DOTA)-F(ab')2-trastuzumab [68Ga-DOTA-F(ab')2-trastuzumab] has been developed at our institution as a positron imaging reagent for assessing human epidermal growth factor receptor 2 (HER2) expression status by in-vivo imaging. Initial studies on animals demonstrated promising results in the monitoring of treatment response to heat shock protein 90-targeted drugs that inhibit client HER2. We report here initial clinical...

10.1097/mnm.0b013e328365d99b article EN cc-by-nc-nd Nuclear Medicine Communications 2013-10-07

To determine whether the androgen receptor (AR) inhibitor, enzalutamide, improves effectiveness of endocrine therapy (ET) in hormone receptor-positive (HR+) breast cancer.In this phase II trial, patients with HR+/HER2 normal advanced/metastatic cancer were randomized 1:1 to exemestane 25 mg placebo or 50 enzalutamide 160 daily (NCT02007512). Two parallel cohorts enrolled 0 (cohort 1) 1 2) prior ET for advanced disease. Progression-free survival (PFS) was primary endpoint intent-to-treat...

10.1158/1078-0432.ccr-20-1693 article EN Clinical Cancer Research 2020-09-28
Coming Soon ...