Beta-funaltrexamine is a unique irreversible antagonist for the mu-opiate receptor and would be useful as a tritiated radioligand. Starting from high specific activity [15, 16-³H] naltrexone, [15, 16-³H] beta-funaltrexamine was synthesized and characterized by means of a two-step reductive amination-acylation process.
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http://dx.doi.org/10.1002/jlcr.3050 | DOI Listing |
Cancer Treat Res Commun
January 2025
Department of Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran.
Aim: Breast cancer is the second most common cancer among women and the leading cause of cancer-related mortality in this population. Numerous factors have been identified as either risk factors or protective factors for breast cancer. However, the role of Vitamin D (Vit.
View Article and Find Full Text PDFJ Surg Res
January 2025
Department of Pediatric Surgery, University of Texas Medical Branch Galveston, Galveston, Texas. Electronic address:
Introduction: Hospital-based violence intervention programs primarily target adults, raising questions about the effectiveness in preventing pediatric firearm deaths. We hypothesized that pediatric and adult firearm injury deaths are different enough to require unique intervention strategies.
Methods: Retrospective chart review was conducted of medical examiner and trauma center records of firearm-related deaths in the largest metropolitan county in Texas.
J Surg Res
January 2025
Division of Trauma and Critical Care, Department of Surgery, Reading Hospital, West Reading, Pennsylvania. Electronic address:
Introduction: It is unclear if intracranial pressure monitoring (ICPM) after open cranial procedures (craniotomy or craniectomy) (OC) for traumatic brain injury is associated with mortality. We hypothesized that ICPM placed early after OC was associated with lower mortality compared to no ICPM or delayed ICPM placement.
Methods: Using 2020-2021 data from the American College of Surgeons Trauma Quality Improvement Program, patients ≥16 y from level 1 and 2 trauma centers who underwent OC were divided into two groups: ICPM placed within 72 h of OC (early) and no ICPM or ICPM placed after 72 h (none/delayed).
J Surg Res
January 2025
Department of Surgery, Albany Medical Center, Albany, New York; Division of Vascular Surgery, Albany Medical Center, Albany, New York.
Introduction: Surgical site infection (SSI) after lower extremity (LE) bypass surgery is associated with longer length of stay, higher hospital cost, increased morbidity, and even graft loss. Silver impregnated dressings have been used by other surgical subspecialties to decrease SSI with reported success. The National Surgical Quality Improvement Program (NSQIP) published a national expected rate of 7.
View Article and Find Full Text PDFBiomed Phys Eng Express
January 2025
Advanced Nuclear Medicine Science, National Institute of Radiological Sciences, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, JAPAN, Chiba, 263-8555, JAPAN.
For brain-dedicated positron emission tomography (PET) scanners, depth-of-interaction (DOI) information is essential to achieve uniform spatial resolution across the field-of-view (FOV) by minimizing parallax error. Time-of-flight (TOF) information can enhance the image quality. In this study, we proposed a novel monolithic U-shaped crystal design that had a tapered geometry to achieve good coincidence timing resolution (CTR) and DOI resolution simultaneously.
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