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Amy Hacker-Prietz
Researcher at Johns Hopkins University School of Medicine
Publications - 72
Citations - 1861
Amy Hacker-Prietz is an academic researcher from Johns Hopkins University School of Medicine. The author has contributed to research in topics: Pancreatic cancer & Cancer. The author has an hindex of 17, co-authored 64 publications receiving 1435 citations. Previous affiliations of Amy Hacker-Prietz include Johns Hopkins University.
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Journal ArticleDOI
Polyamine catabolism contributes to enterotoxigenic Bacteroides fragilis-induced colon tumorigenesis.
Andrew C. Goodwin,Christina E. DeStefano Shields,Shaoguang Wu,David L. Huso,Xin Qun Wu,Tracy Murray-Stewart,Amy Hacker-Prietz,Shervin Rabizadeh,Patrick M. Woster,Cynthia L. Sears,Robert A. Casero +10 more
TL;DR: It is demonstrated that purified B. fragilis toxin up-regulates SMO in HT29/c1 and T84 colonic epithelial cells, resulting in SMO-dependent generation of ROS and induction of γ-H2A.x, a marker of DNA damage, which indicates that SMO is a source of bacteria-induced ROS directly associated with tumorigenesis and could serve as a unique target for chemoprevention.
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Phase 2 multi-institutional trial evaluating gemcitabine and stereotactic body radiotherapy for patients with locally advanced unresectable pancreatic adenocarcinoma
Joseph M. Herman,Daniel T. Chang,Karyn A. Goodman,Avani S. Dholakia,Siva P. Raman,Amy Hacker-Prietz,Christine A. Iacobuzio-Donahue,Mary E. Griffith,Timothy M. Pawlik,Jonathan S. Pai,Eileen M. O'Reilly,George A. Fisher,Aaron T. Wild,Lauren M. Rosati,Lei Zheng,Christopher L. Wolfgang,Daniel A. Laheru,Laurie Ann Columbo,Elizabeth A. Sugar,Albert C. Koong +19 more
TL;DR: This phase 2 multi‐institutional study was designed to determine whether gemcitabine with fractionated stereotactic body radiotherapy (SBRT) results in acceptable late grade 2 to 4 gastrointestinal toxicity when compared with a prior trial of GEM with single‐fraction SBRT in patients with locally advanced pancreatic cancer (LAPC).
Journal ArticleDOI
Lymphocyte-Sparing Effect of Stereotactic Body Radiation Therapy in Patients With Unresectable Pancreatic Cancer
Aaron T. Wild,Joseph M. Herman,Avani S. Dholakia,Shalini Moningi,Yao Lu,Lauren M. Rosati,Amy Hacker-Prietz,Ryan Assadi,Ali M. Saeed,Timothy M. Pawlik,Elizabeth M. Jaffee,Daniel A. Laheru,Phuoc T. Tran,Matthew J. Weiss,Christopher L. Wolfgang,Eric C. Ford,Stuart A. Grossman,Xiaobu Ye,Susannah G. Ellsworth +18 more
TL;DR: SBRT is associated with significantly less severe RIL than CRT at 1 month in LAPC, suggesting that radiation technique affects RIL and supporting previous modeling studies.
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The Role of Stereotactic Body Radiation Therapy for Pancreatic Cancer: A Single-Institution Experience
Shalini Moningi,Avani S. Dholakia,Siva P. Raman,Amanda L. Blackford,John L. Cameron,Dung T. Le,Ana De Jesus-Acosta,Amy Hacker-Prietz,Lauren M. Rosati,Ryan Assadi,Shirl Dipasquale,Timothy M. Pawlik,Lei Zheng,Matthew J. Weiss,Daniel A. Laheru,Christopher L. Wolfgang,Joseph M. Herman +16 more
TL;DR: Chemotherapy followed by SBRT in patients with locally advanced and borderline resectable pancreatic cancer resulted in minimal acute and late toxicity and a large proportion of patients underwent surgical resection despite limited radiographic response to therapy.
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Baseline metabolic tumor volume and total lesion glycolysis are associated with survival outcomes in patients with locally advanced pancreatic cancer receiving stereotactic body radiation therapy
Avani S. Dholakia,Muhammad A. Chaudhry,Jeffrey P. Leal,Daniel T. Chang,Siva P. Raman,Amy Hacker-Prietz,Zheng Su,Jonathan S. Pai,Katharine E. Oteiza,Mary E. Griffith,Richard L. Wahl,Erik Tryggestad,Timothy M. Pawlik,Daniel A. Laheru,Christopher L. Wolfgang,Albert C. Koong,Joseph M. Herman +16 more
TL;DR: Pre-SBRT MTV and TLG are potential predictive factors for overall survival in patients with LAPC and may assist in tailoring therapy.