Publications by authors named "Spies S"

Cardiovascular diseases (CVDs) are the leading cause of mortality worldwide, with dyslipidemia being a significant risk factor. This meta-analysis provides a comprehensive evaluation of the impact of bovine dairy-derived milk fat globule membrane (MFGM) supplementation on blood lipid profiles in adults. A systematic search was conducted across various databases up until March 2024, resulting in the inclusion of 6 trials with a total of 464 participants.

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Background: Perineal nodular induration (PNI) is a benign proliferation of the soft tissue in the perineal region that is associated with saddle sports, especially road cycling. The etiology has not been conclusively clarified; however, repeated microtrauma to the collagen and subcutaneous fat tissue by pressure, vibration and shear forces is considered a mechanical pathomechanism. In this context, chronic lymphedema resulting in the development of fibrous tissue has been suggested as an etiological pathway of PNI.

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Article Synopsis
  • Modern untargeted mass spectrometry (MS) allows for quick detection of thousands of molecular compounds, yet many of these remain unidentified regarding their full structures.
  • Collision-induced dissociation tandem mass spectrometry (CID-MS) can help identify molecular structures through a library search, but often relies on computationally generated MS spectra for new identifications.
  • This study reveals that most product ion structures from commonly used in silico MS libraries are incorrect, indicating caution in their use for molecular structure annotation.
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Background: Mastocytosis is characterized by an accumulation of clonal mast cells (MCs) in tissues such as the skin. Skin lesions in mastocytosis may be clinically subtle or heterogeneous, and giving the correct diagnosis can be difficult.

Methods: This study compiles personal experiences together with relevant literature, discussing possible obstacles encountered in diagnosing skin involvement in mastocytosis and cutaneous mastocytosis (CM).

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Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in late 2019, and the outbreak rapidly evolved into the current coronavirus disease pandemic. SARS-CoV-2 is a respiratory virus that causes symptoms similar to those caused by influenza A and B viruses. On July 2, 2020, the US Food and Drug Administration granted emergency use authorization for in vitro diagnostic use of the Influenza SARS-CoV-2 Multiplex Assay.

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Flow coefficients v_{n} of the orders n=1-6 are measured with the High-Acceptance DiElectron Spectrometer (HADES) at GSI for protons, deuterons, and tritons as a function of centrality, transverse momentum, and rapidity in Au+Au collisions at sqrt[s_{NN}]=2.4  GeV. Combining the information from the flow coefficients of all orders allows us to construct for the first time, at collision energies of a few GeV, a multidifferential picture of the angular emission pattern of these particles.

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Introduction: The correct moment for return to driving after total hip arthroplasty (THA) remains unclear. Until today no uniform recommendation exists on the ability to perform an emergency brake.The aim of this prospective study was to investigate the braking ability of patients before and after THA implantation based on brake reaction time in milliseconds (BRT) and braking force in N (BF).

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We present the first observation of K^{-} and ϕ absorption within nuclear matter by means of π^{-}-induced reactions on C and W targets at an incident beam momentum of 1.7  GeV/c studied with HADES at SIS18/GSI. The double ratio (K^{-}/K^{+})_{W}/(K^{-}/K^{+})_{C} is found to be 0.

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This article presents the evidence base for 'operator models' - that is, how to deliver a sustainable service through the interaction of the 'client', 'revenue collector' and 'operator' functions - for municipal solid waste management in emerging and developing countries. The companion article addresses a selection of locally appropriate operator models. The evidence shows that no 'standard' operator model is effective in all developing countries and circumstances.

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Unlabelled: Current standard practice for radioembolization treatment planning makes use of nuclear medicine imaging (NMI) of (99m)Tc-macroaggregated albumin ((99m)Tc-MAA) arterial distributions for the assessment of lung shunting and extrahepatic uptake. Our aim was to retrospectively compare NMI with mapping angiography in the detection and localization of extrahepatic (99m)Tc-MAA and to evaluate the typical and atypical findings of NMI in association with catheter placement.

Methods: One hundred seventy-four patients underwent diagnostic angiography in preparation for radioembolization.

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Preclinical studies suggest that bortezomib, through inhibition of nuclear factor-κB (NF-κB) activation, may enhance the effects of radioimmunotherapy. This phase I trial was designed to determine the maximum tolerated dose (MTD) of weekly bortezomib induction combined with Y-90-ibritumomab tiuxetan followed at the time of count recovery by weekly bortezomib consolidation in patients with relapsed/refractory follicular or transformed non-Hodgkin lymphoma. Grade 3 or 4 toxicities were observed in eight of nine treated patients, and all but one of these toxicities were hematologic.

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With the increase in patients having impaired renal function at liver transplant due to MELD, accurate predictors of posttransplant native renal recovery are needed to select candidates for simultaneous liver-kidney transplantation (SLK). Current UNOS guidelines rely on specific clinical criteria for SLK allocation. To examine these guidelines and other variables predicting nonrecovery, we analyzed 155 SLK recipients, focusing on a subset (n = 78) that had post-SLK native GFR (nGFR) determined by radionuclide renal scans.

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Unlabelled: Radioembolization with 90Y microspheres represents a novel transarterial radiation treatment for liver tumors. The purpose of this pilot study was to evaluate the findings of postimplantation PET/CT of 90Y glass microspheres.

Methods: Three patients with hepatocellular carcinoma and 2 patients with liver metastases (1 neuroendocrine, 1 colorectal) underwent PET/CT after radioembolization.

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Purpose: Therapeutic strategies to enhance the efficacy of radioimmunotherapy have not been explored. Motexafin gadolinium is a novel anticancer agent that targets redox-dependent pathways and enhances sensitivity of tumor cells to ionizing radiation.

Experimental Design: We did preclinical studies examining motexafin gadolinium combined with rituximab and/or radiation in lymphoma cells.

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Purpose: This study prospectively evaluated the use of lymphangiogram, computed tomography/magnetic resonance imaging, and positron emission tomography (PET) imaging of lymph node metastasis in patients receiving definitive chemoradiotherapy for cervical cancer.

Materials And Methods: Twenty patients underwent lymphangiogram, computed tomography/magnetic resonance imaging, and PET. There was no histologic verification of metastasis.

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Purpose: To determine the maximum-tolerated radiation-absorbed dose (RAD) to critical organs delivered by yttrium-90 ((90)Y) ibritumomab tiuxetan in combination with high-dose carmustine, etoposide, cytarabine, and melphalan (BEAM) chemotherapy with autologous transplantation.

Patients And Methods: Eligible patients had relapsed or refractory CD20+ non-Hodgkin's lymphoma (NHL). Individualized (90)Y activities were based on dosimetry and were calculated to deliver cohort-defined RAD (1 to 17 Gy) to critical organs with three to six patients per cohort.

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Purpose: To correlate changes in 2-deoxy-2-[18F]fluoro-d-glucose (18-FDG) positron emission tomography (PET) (18-FDG-PET) uptake with response and disease-free survival with combined modality neoadjuvant therapy in patients with locally advanced rectal cancer.

Methods And Materials: Charts were reviewed for consecutive patients with ultrasound-staged T3x to T4Nx or TxN1 rectal adenocarcinoma who underwent preoperative chemoradiation therapy at Fox Chase Cancer Center (FCCC) or Robert H. Lurie Comprehensive Cancer Center of Northwestern University with 18-FDG-PET scanning before and after combined-modality neoadjuvant chemoradiation therapy .

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Objective: To examine the relationship of baseline homocysteine levels with bone mineral density (BMD) and incidence of fractures over 2 years in women with and without systemic lupus erythematosus (SLE).

Methods: Women with SLE (n = 100) and without SLE (n = 100) were matched according to age (+/- 5 yrs), race, and menopausal status. Data were collected from 1997 to 2004, including hip, lumbar spine (L-spine), and distal forearm BMD, serum homocysteine levels, and a self-administered questionnaire on osteoporosis risk factors, medications and symptomatic fractures at baseline and 2-year followup.

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Somatostatin receptors have been identified in many tissues throughout the human body. Alterations in the expression of somatostatin receptors have been reported in many disease states including both tumorous and nontumorous conditions. Somatostatin receptor scintigraphy utilizing OctreoScan (Mallinckrodt Medical, Inc.

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Objective: To determine the frequency of fractures and associated factors in women with systemic lupus erythematosus (SLE).

Methods: Women with SLE (n = 304) completed this cross-sectional study conducted from 1996 to 2002. Self-reported fractures occurring after the diagnosis of SLE were evaluated.

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Objective: To determine the association between race/ethnicity and bone mineral density (BMD) in women with systemic lupus erythematosus (SLE).

Methods: Women with SLE (n = 298), including 77 African Americans and 221 whites, completed this cross-sectional study conducted from 1996 to 2002. Hip and lumbar spine BMD were measured by dual-energy x-ray absorptiometry.

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