External examination of the body surface with documentation of all visible findings can still be regarded as the status quo of clinical forensic injury assessment. It is obvious that internal findings cannot be detected using this technique. For obtaining such findings accessible well-established radiological techniques, such as computed tomography (CT) and magnetic resonance imaging (MRI) should be used.
View Article and Find Full Text PDFThe essential oils of Cinnamomum griffithii and C. macrocarpum were analyzed by GC and GC-MS and evaluated for their antioxidant and anticholinesterase activities. The essential oils of leaf and bark of C.
View Article and Find Full Text PDFPurpose: To report the long-term outcomes and complications of iris-sutured posterior chamber intraocular lenses (PCIOLs) in the pediatric population.
Design: Retrospective interventional case study.
Methods: This study involved 12 consecutive pediatric patients (17 eyes) who underwent placement of foldable iris-sutured PCIOLs between September 2004 and September 2007.
This study was designed to examine the chemical compositions of essential oils from Beilschmiedia glabra and their antioxidant, antimicrobial, antityrosinase, acetylcholinesterase and anti-inflammatory activities. In total, 47 components were identified in the essential oils, which made up 86.8% and 89.
View Article and Find Full Text PDFObjectives: Emergency department (ED) identification and radiographic evaluation of children with intra-abdominal injuries who need acute intervention can be challenging. To date, it is unclear if a clinical prediction rule is superior to unstructured clinician judgment in identifying these children. The objective of this study was to compare the test characteristics of clinician suspicion with a derived clinical prediction rule to identify children at risk of intra-abdominal injuries undergoing acute intervention following blunt torso trauma.
View Article and Find Full Text PDFIn Germany the postmortem examination has to be performed by a physician. It has to include the determination of at least one sign of death, a statement about the time and cause of death and the distinction between a "death by natural causes" in the sense of the law and its opposite.
View Article and Find Full Text PDFJ Trauma Acute Care Surg
August 2015
Background: Management of children with intra-abdominal solid organ injuries has evolved markedly. We describe the current management of children with intra-abdominal solid organ injuries after blunt trauma in a large multicenter network.
Methods: We performed a planned secondary analysis of a prospective, multicenter observational study of children (<18 years) with blunt torso trauma.
Numerous FLT3 inhibitors have been explored as a viable therapy for the treatment of acute myeloid leukemia (AML). However, clinical data have been underwhelming due to incomplete inhibition of FLT3 or the emergence of resistant mutations treated with these older agents. We previously developed a series of 3-phenyl-1H-5-pyrazolylamine derivatives as highly potent and selective FLT3 inhibitors with good in vivo efficacy using an intravenous (IV) route.
View Article and Find Full Text PDFA 74-year-old woman underwent Tl myocardial perfusion scan for cardiac symptoms; increased radiotracer accumulation in the left shoulder was found in the redistribution images only, and the shoulder was normal in the stress images. Suspecting septic arthritis subsequent investigations were performed, and peripheral T-cell lymphoma was diagnosed. Attention should also be paid to extracardiac sites in interpreting redistribution images taken as late as 4 hours apart from stress images because some clinically pertinent ancillary findings may be found in redistribution images only.
View Article and Find Full Text PDFContext: The ethnopharmacological study of Beilschmiedia indicates that several species are used for the treatment of various ailments.
Objective: This is the first study of the chemical composition of Beilschmiedia pulverulenta Kosterm (Lauraceae) essential oil and its antioxidant, antimicrobial, antityrosinase, anti-inflammatory, and anticholinesterase activities.
Materials And Methods: The antioxidant activities were evaluated by β-carotene, 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging, ferric-reducing antioxidant power (FRAP), and phenolic content at different concentrations.
Age-related orthopedic disorders and bone defects have become a critical public health issue, and cell-based therapy is potentially a novel solution for issues surrounding bone tissue engineering and regenerative medicine. Long-term cultures of primary bone cells exhibit phenotypic and functional degeneration; therefore, culturing cells or tissues suitable for clinical use remain a challenge. A platform consisting of human osteoblasts (hOBs), calcium-alginate (Ca-Alginate) scaffolds, and a self-made bioreactor system was established for autologous transplantation of human osteoblast cell clusters.
View Article and Find Full Text PDFEpidermal growth factor receptor (EGFR) is often constitutively stimulated in many cancers owing to the binding of ligands such as epidermal growth factor (EGF). Therefore, it is necessary to investigate the interaction between EGFR and its targeting biomolecules. The main aim of this study was to estimate the binding affinity and adhesion force of two targeting molecules, anti-EGFR monoclonal antibody (mAb LA1) and the peptide GE11 (YHWYGYTPQNVI), with respect to EGFR and to compare these values with those obtained for the ligand, EGF.
View Article and Find Full Text PDFThe study was designed to examine the chemical composition and antimicrobial activities of essential oils extracted from the aerial parts of three Piper species: Piper abbreviatum, P. erecticaule and P. lanatum, all from Malaysia.
View Article and Find Full Text PDFUnlabelled: The aim of this study was to investigate the prognostic impact of CT and (18)F-FDG PET/CT on the outcome of metastatic neck node (MNN) in patients with head and neck cancer receiving definitive radiotherapy or chemoradiotherapy.
Methods: This patient-based study included 91 patients diagnosed with pharyngeal cancers with MNN (N1, 15; N2, 70; N3, 6). All had pretreatment CT and PET/CT before definitive chemoradiotherapy/radiotherapy.
Proc Natl Acad Sci U S A
January 2015
Aging research has been very successful at identifying signaling pathways and evolutionarily conserved genes that extend lifespan with the assumption that an increase in lifespan will also increase healthspan. However, it is largely unknown whether we are extending the healthy time of life or simply prolonging a period of frailty with increased incidence of age-associated diseases. Here we use Caenorhabditis elegans, one of the premiere systems for lifespan studies, to determine whether lifespan and healthspan are intrinsically correlated.
View Article and Find Full Text PDFIn clinical forensic medicine, hematomas and other externally visible injuries build the basis for the reconstruction of events. However, dating of subcutaneous hematomas based on their external aspect is difficult. Magnetic resonance imaging (MRI) has proven its use in dating intracranial hemorrhage.
View Article and Find Full Text PDFMutations of IDH1 and IDH2, which produce the oncometabolite 2-hydroxyglutarate (2HG), have been identified in several tumors, including acute myeloid leukemia. Recent studies have shown that expression of the IDH mutant enzymes results in high levels of 2HG and a block in cellular differentiation that can be reversed with IDH mutant-specific small-molecule inhibitors. To further understand the role of IDH mutations in cancer, we conducted mechanistic studies in the TF-1 IDH2 R140Q erythroleukemia model system and found that IDH2 mutant expression caused both histone and genomic DNA methylation changes that can be reversed when IDH2 mutant activity is inhibited.
View Article and Find Full Text PDFPurpose: To determine whether stereopsis of infants treated for monocular cataracts varies with the type of optical correction used.
Design: Randomized prospective clinical trial.
Methods: The Infant Aphakia Treatment Study randomized 114 patients with unilateral cataracts at age 1-7 months to either primary intraocular lens (IOL) or contact lens correction.
Int J Comput Assist Radiol Surg
May 2015
Purpose: During autopsy, forensic pathologists today mostly rely on visible indication, tactile perception and experience to determine the cause of death. Although computed tomography (CT) data is often available for the bodies under examination, these data are rarely used due to the lack of radiological workstations in the pathological suite. The data may prevent the forensic pathologist from damaging evidence by allowing him to associate, for example, external wounds to internal injuries.
View Article and Find Full Text PDFPurpose: To report the short-term outcomes and complications of implantation of scleral-fixated capsular tension rings and/or capsular tension segments with intraocular lenses (IOL) in pediatric patients with ectopia lentis.
Design: Retrospective, observational case series.
Methods: Thirteen consecutive pediatric patients (19 eyes) underwent placement of in-the-bag IOL with either a Cionni modified capsular tension ring or a capsular tension segment in conjunction with a conventional capsular tension ring between January 1, 2009 and March 30, 2013 by 3 anterior segment surgeons at a single academic center.
The present study aimed to examine the chemical compositions of the essential oils of Beilschmiedia madang and their antioxidant, antibacterial, antifungal, anticholinesterase and anti-tyrosinase activities. The major constituents of the essential oils of leaf and bark of B. madang were δ-cadinene (17.
View Article and Find Full Text PDFStudy Objective: Plain anteroposterior pelvic radiographs are commonly used to screen children for pelvic fractures or dislocations after blunt torso trauma. The test sensitivity and utility, however, are unclear. We assessed the sensitivity of anteroposterior pelvic radiographs for identifying children with pelvic fractures or dislocations after blunt torso trauma.
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