[HTML][HTML] Acid ceramidase upregulation in prostate cancer cells confers resistance to radiation: AC inhibition, a potential radiosensitizer

…, CR Gault, AS McPherson, N Garcia, TH Beckham… - Molecular Therapy, 2009 - cell.com
Radiation resistance in a subset of prostate tumors remains a challenge to prostate cancer
radiotherapy. The current study on the effects of radiation on prostate cancer cells reveals that …

[HTML][HTML] Radiation-induced acid ceramidase confers prostate cancer resistance and tumor relapse

JC Cheng, A Bai, TH Beckham… - The Journal of …, 2013 - Am Soc Clin Investig
Escape of prostate cancer (PCa) cells from ionizing radiation–induced (IR-induced) killing
leads to disease progression and cancer relapse. The influence of sphingolipids, such as …

Acid ceramidase upregulation in prostate cancer: role in tumor development and implications for therapy

…, LS Turner, S Elojeimy, TH Beckham… - Expert opinion on …, 2009 - Taylor & Francis
Bioactive sphingolipids, such as ceramide, sphingosine and sphingosine-1-phosphate are
known bio-effector molecules which play important roles in various aspects of cancer biology …

Bioactivities of gossypol, 6-methoxygossypol, and 6, 6′-dimethoxygossypol

X Wang, TH Beckham, JC Morris, F Chen… - Journal of agricultural …, 2008 - ACS Publications
6-Methoxygossypol and 6,6′-dimethoxygossypol were recently isolated from the root tissue
of cotton plants. Together with gossypol, these natural products were investigated for a …

Acid ceramidase‐mediated production of sphingosine 1‐phosphate promotes prostate cancer invasion through upregulation of cathepsin B

TH Beckham, P Lu, JC Cheng, D Zhao… - … journal of cancer, 2012 - Wiley Online Library
Invasiveness is one of the key features of aggressive prostate cancer; however, our
understanding of the precise mechanisms effecting invasion remains limited. The ceramide …

[HTML][HTML] Long-term survival in patients with metastatic head and neck squamous cell carcinoma treated with metastasis-directed therapy

TH Beckham, JE Leeman, P Xie, X Li… - British journal of …, 2019 - nature.com
Background Our objective was to evaluate the outcomes of metastatic head and neck
squamous cell carcinoma (HNSCC) by disease burden with an emphasis on metastasis-directed …

LCL124, a cationic analog of ceramide, selectively induces pancreatic cancer cell death by accumulating in mitochondria

TH Beckham, P Lu, EE Jones, T Marrison… - Journal of pharmacology …, 2013 - ASPET
Treatment of pancreatic cancer that cannot be surgically resected currently relies on minimally
beneficial cytotoxic chemotherapy with gemcitabine. As the fourth leading cause of cancer…

Interdiction of sphingolipid metabolism to improve standard cancer therapies

TH Beckham, JC Cheng, ST Marrison, JS Norris… - Advances in cancer …, 2013 - Elsevier
Non-surgical therapies for human malignancies must negotiate complex cell signaling
pathways to impede cancer cell growth, ideally promoting death of cancer cells while sparing …

[HTML][HTML] Sphingosine 1-phosphate receptor 2 regulates the migration, proliferation, and differentiation of mesenchymal stem cells

ST Price, TH Beckham, JC Cheng, P Lu… - … journal of stem cell …, 2015 - ncbi.nlm.nih.gov
Mesenchymal stem cells (MSCs) are a multipotent cell population acquired most prominently
from bone marrow with the capacity to differentiate into osteoblasts, chondrocytes, …

Autophagy is increased in prostate cancer cells overexpressing acid ceramidase and enhances resistance to C6 ceramide

LS Turner, JC Cheng, TH Beckham, TE Keane… - Prostate cancer and …, 2011 - nature.com
Acid ceramidase (AC) overexpression has been observed in prostate cancer cell lines and
primary tumors, and contributes to resistance to chemotherapy and radiation. The …