Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Margaret A. Wheatley"'
Autor:
Quezia Lacerda, Hebah Falatah, Ji-Bin Liu, Corinne E. Wessner, Brian Oeffinger, Ankit Rochani, Dennis B. Leeper, Flemming Forsberg, Joseph M. Curry, Gagan Kaushal, Scott W. Keith, Patrick O’Kane, Margaret A. Wheatley, John R. Eisenbrey
Publikováno v:
Pharmaceutics, Vol 15, Iss 4, p 1302 (2023)
Tumor hypoxia (oxygen deficiency) is a major contributor to radiotherapy resistance. Ultrasound-sensitive microbubbles containing oxygen have been explored as a mechanism for overcoming tumor hypoxia locally prior to radiotherapy. Previously, our gro
Externí odkaz:
https://doaj.org/article/1a19f6f3948d4cdd96820563b7ebdc10
Publikováno v:
Ultrasound Med Biol
Radiation therapy (RT) causes DNA damage through ionization, leading to double-strand breaks. In addition, it generates reactive oxygen species (ROS), which are toxic to tumor cells and the vasculature. However, hypoxic regions in the tumor have been
Autor:
Raj Patel, Quezia Lacerda, Brian E. Oeffinger, John R. Eisenbrey, Ankit K. Rochani, Gagan Kaushal, Corinne E. Wessner, Margaret A. Wheatley
Publikováno v:
Polymers; Volume 14; Issue 8; Pages: 1568
Co-delivery of cancer therapeutics improves efficacy and encourages synergy, but delivery faces challenges, including multidrug resistance and spatiotemporal distribution of therapeutics. To address these, we added paclitaxel to previously developed
Publikováno v:
Research in Pharmaceutical Sciences, Vol 15, Iss 4, Pp 312-322 (2020)
Research in Pharmaceutical Sciences
Research in Pharmaceutical Sciences
Background and purpose: Lonidamine is a hexokinase II inhibitor, works as an anticancer molecule, and is extensively explored in clinical trials. Limited information prevails about the stability-indicating methods which could determine the forced deg
Autor:
Margaret A. Wheatley, John R. Eisenbrey, Brian E. Oeffinger, Purva B. Vaidya, Iman Ayaz, Rawan Shraim
Publikováno v:
Langmuir. 35:10068-10078
Ultrasound contrast agents consist of stabilized microbubbles. We are developing a surfactant-stabilized microbubble platform with a shell composed of Span 60 (Sorbitan monostearate) and an emulsifying agent, water-soluble vitamin E (α-tocopheryl po
Autor:
Quezia, Lacerda, Ankit, Rochani, Brian, Oeffinger, Ji-Bin, Liu, Corinne E, Wessner, Aylin, Tahmasebi, Hebah, Falatah, Philip, Lee, Dennis B, Leeper, Flemming, Forsberg, Joseph, Curry, Scott W, Keith, Patrick, O'Kane, Gagan, Kaushal, Margaret A, Wheatley, John R, Eisenbrey
Publikováno v:
Int J Pharm
Prior work has shown that microbubble-assisted delivery of oxygen improves tumor oxygenation and radiosensitivity, albeit over a limited duration. Lonidamine (LND) has been investigated because of its ability to stimulate glycolysis, lactate producti
Autor:
J.B. Liu, Maria Stanczak, Flemming Forsberg, David Brown, Lauren J Delaney, Masaya Jimbo, Jonathan R. Brody, Brian E. Oeffinger, Margaret A. Wheatley, John R. Eisenbrey
Publikováno v:
Acta Biomater
Ultrasound imaging presents many positive attributes, including safety, real-time imaging, universal accessibility, and cost. However, inherent difficulties in discrimination between soft tissues and tumors prompted development of stabilized microbub
Autor:
Patrick O'Kane, Flemming Forsberg, Gagan Kaushal, Margaret A. Wheatley, John R. Eisenbrey, Raj Patel, Brian E. Oeffinger, Quezia Lacerda, Ankit K. Rochani, Dennis B. Leeper
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS).
Lonidamine (LND) has been widely explored due to its ability to target metabolic glycolysis and mitochondrial respiration in tumors [4]. However, clinical translation has stalled due to poor bioavailability after oral administration. In this study, w
Autor:
Rawan Shraim, John R. Eisenbrey, Brian E. Oeffinger, Lauren J. Jablonowski, Scott W. Keith, Maria Stanczak, Patrick O'Kane, Jingzhi Li, Ji-Bin Liu, Dennis B. Leeper, Margaret A. Wheatley, Flemming Forsberg
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 101:88-96
Much of the volume of solid tumors typically exists in a chronically hypoxic microenvironment that has been shown to result in both chemotherapy and radiation therapy resistance. The purpose of this study was to use localized microbubble delivery to
Publikováno v:
Journal of Biomedical Materials Research Part A. 106:1903-1915
This study represents the first attempt to combine surface TRAIL expression and doxorubicin co-encapsulation in a single drug delivery agent in the form of ultrasound-responsive microbubbles that shatter into fragments, or nanoshards, in an ultrasoun