68 results match your criteria: "Charite University of Medicine Berlin[Affiliation]"

Background: Although a fifth of the German population has a migration background, health research regarding this population is scarce. The few existing studies on migrant health show that migrants are faced with restrictions regarding health care due to communication problems, a lack of information and distinct health literacy. Colorectal cancer (CRC) is the second most common tumor disease in Germany.

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Background/aim: One of the major problems in breast cancer treatment is pharmacoresistance. Therefore, exploration of treatment alternatives is of clinical relevance. The present work focused on tumor cell-inhibiting effects of a combination of tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) and all trans retinoic acid (ATRA) in breast cancer cells.

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Background: In light of the evolving landscape of adjuvant therapy in melanoma and the recently confirmed absent survival benefit of completion lymph node dissection (CLND), it becomes important to explore possible consequences of omitting CLND, and whether it is possible to adequately stratify positive sentinel node (SN) patients solely based on information retrieved from the melanoma up to the sentinel lymph node biopsy (SLNB).

Methods: A retrospective cohort from nine European Organization for Research and Treatment of Cancer Melanoma Group centres was used. Patients were staged based on SLNB and CLND result according to the American Joint Committee on Cancer (AJCC) criteria and stratified by ulceration and SN tumour burden.

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The decarboxylated and deiodinated thyroid hormone (TH) derivative, 3-iodothyronamine (3-TAM), is suggested to be involved in energy metabolism and thermoregulation. G protein-coupled receptors (GPCRs) are known as the main targets for 3-TAM; however, transient receptor potential channels (TRPs) were also recently identified as new targets of 3-TAM. This article reviews the current knowledge of a putative novel role of 3-TAM in the modulation of TRPs.

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Circulating levels of microRNA (miR)-133a are increased in patients with coronary atherosclerotic disease (CAD). Whether the cardiac release of this miR provides any prognostic information in patients with CAD is currently unknown. We aimed to investigate if changes in concentration of miR-133a trough the coronary circulation may be associated with patients' cardiovascular outcome.

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Electrocorticographic Dynamics as a Novel Biomarker in Five Models of Epileptogenesis.

J Neurosci

April 2017

Departments of Physiology and Cell Biology, Cognitive and Brain Sciences, Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel,

Postinjury epilepsy (PIE) is a devastating sequela of various brain insults. While recent studies offer novel insights into the mechanisms underlying epileptogenesis and discover potential preventive treatments, the lack of PIE biomarkers hinders the clinical implementation of such treatments. Here we explored the biomarker potential of different electrographic features in five models of PIE.

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Background: US-FNAC is a common diagnostic tool in the work-up of many cancers. Results in melanoma were initially poor (sensitivity 20-40%). Introduction of the Berlin Morphology criteria has shown potential improvement up to 65-80% in selected patients.

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Background: Nodal staging with sentinel node biopsy (SNB) and completion lymph node dissection (CLND) provides prognostic information to patients with melanoma and their physicians. It is not known whether the timing of CLND is associated with survival outcome and/or CLND tumour load. This study investigated whether CLND timing is associated with CLND tumour load, disease-free survival (DFS) and/or melanoma-specific survival (MSS).

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Purpose: An increasing number of comparative studies are conducted on the stigmatization of persons with mental illness, in particular with regard to regional and diachronic variation. So far, there have been no studies comparing stigmatization of persons with mental illness in two different regions of India. Therefore, we examined the differences in perception of stigma attached to mental illnesses in Kolkata and Chennai, with regard to cultural and geographical differences to better understand the roots and origins of this issue.

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Background: Optimal management of patients with chronic myeloid leukaemia in chronic phase with suboptimal cytogenetic response remains undetermined. This study aimed to investigate the safety and efficacy of switching to nilotinib vs imatinib dose escalation for patients with suboptimal cytogenetic response on imatinib.

Methods: We did a phase 3, open-label, randomised trial in patients with chronic myeloid leukaemia in chronic phase with suboptimal cytogenetic response to imatinib according to the 2009 European LeukemiaNet criteria, in Latin America, Europe, and Asia (59 hospitals and care centres in 12 countries).

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Traditionally, BRCA genetic testing has been undertaken to identify patients and family members at future risk of developing cancer and patients have been referred for testing based on family history. However, the now recognised risk of ovarian cancer (OC) patients, even those with no known family history, harbouring a mutation in BRCA1/2, together with the first poly adenosine diphosphate ribose polymerase inhibitor (PARPi; olaparib [Lynparza]) being licenced for the treatment of BRCA-mutated OC, has led to reconsideration of referral criteria for OC patients. Provided here is a review of the existing data and guidelines in the European Union, relating to recommendations, as well as considerations, for the referral of OC patients for BRCA genetic testing.

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A 2-month-old boy presented with an irregular left pupil. Over the course of 3 months, progressive pupil ovalization, corectopia, and ballooning of the thinned superior iris tissue caused obstruction of the visual axis. Because of concern for deprivational amblyopia, a sectoral pupilloplasty and sphincterotomies were performed, restoring pupil shape and clearing the visual axis.

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Influence of Chemotherapy on the Antioxidant Status of Human Skin.

Anticancer Res

August 2016

Center of Experimental and Applied Cutaneous Physiology, Department of Dermatology, Venereology and Allergology, Charité - University of Medicine Berlin, Berlin, Germany.

Background: Palmoplantar erythrodysesthesia is a frequent dermal side-effect during chemotherapy. Previous investigations showed radical formation subsequent to doxorubicin infusion and preventative and therapeutic effects of an antioxidant-containing ointment.

Patients And Methods: Using a non-invasive vivomeasuring system (Biozoom®; Biozoom Services GmbH, Kassel, Germany) changes in the antioxidant status (as measured by relative carotenoid concentration) of the skin prior to and after intravenous administration of paclitaxel, docetaxel and 5-fluorouracil were investigated in 42 patients with cancer.

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Ultrasound of the sentinel node in melanoma patients: echo-free island is a discriminatory morphologic feature for node positivity.

Melanoma Res

June 2016

aDepartment of Dermatology, Venerology and Allergology, Charité - University of Medicine Berlin, Berlin bDepartment of Dermatology, Harz Skin Cancer Center, Quedlinburg, Germany cDepartment of Surgical Oncology, Erasmus MC Cancer Institute, Rotterdam dDepartment of Surgical Oncology, Netherlands Cancer Institute - Antoni van Leeuwenhoek, Amsterdam, The Netherlands eGustav Roussy, Institute of Oncology, Villejuif/Paris-Sud, France.

Unlike breast and thyroid cancer, the use of ultrasound (US)-guided fine needle aspiration cytology (FNAC) for preoperative staging is limited in melanoma. New US morphology criteria have shown that US-FNAC can correctly identify 50% of all involved sentinel nodes (SN) in melanoma patients before surgical excision. The aim of this study was to examine a new criterion: the echo-free island (EFI).

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Effects of Palatinose and Sucrose Intake on Glucose Metabolism and Incretin Secretion in Subjects With Type 2 Diabetes.

Diabetes Care

March 2016

Department of Clinical Nutrition, German Institute of Human Nutrition, Nuthetal, Germany Department for Endocrinology, Diabetes and Nutrition, Charité-University of Medicine Berlin, Berlin, Germany German Center for Diabetes Research, Partner Potsdam and Berlin, Nuthetal, Germany

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Implications of newborn amygdala connectivity for fear and cognitive development at 6-months-of-age.

Dev Cogn Neurosci

April 2016

Department of Behavioral Neuroscience, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd., Portland, OR 97239, United States; Department of Psychiatry, Oregon Health & Science University, Portland, OR, United States; Advanced Imaging Research Center, Oregon Health & Science University, Portland, OR, United States. Electronic address:

The first year of life is an important period for emergence of fear in humans. While animal models have revealed developmental changes in amygdala circuitry accompanying emerging fear, human neural systems involved in early fear development remain poorly understood. To increase understanding of the neural foundations of human fear, it is important to consider parallel cognitive development, which may modulate associations between typical development of early fear and subsequent risk for fear-related psychopathology.

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Objective: To examine the value of additional transrectal ultrasonography (TRUS)-guided random biopsy (RB) in patients with negative magnetic resonance imaging (MRI)/ultrasonography (US) fusion-guided targeted biopsy (TB) and to identify possible reasons for TB failure.

Patients And Methods: We conducted a subgroup analysis of 61 men with prostate cancer (PCa) detected by 10-core RB but with a negative TB, from a cohort of 408 men with suspicious multiparametric magnetic resonance imaging (mpMRI) between January 2012 and January 2015. A consensus re-reading of mpMRI results (using Prostate Imaging Reporting and Data System [PI-RADS] versions 1 and 2) for each suspicious lesion was performed, with the image reader blinded to the biopsy results, followed by an unblinded anatomical correlation of the lesion on mpMRI to the biopsy result.

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BioMiner: Paving the Way for Personalized Medicine.

Cancer Inform

May 2015

Research and Development, MicroDiscovery GmbH, Berlin, Germany.

Personalized medicine is promising a revolution for medicine and human biology in the 21st century. The scientific foundation for this revolution is accomplished by analyzing biological high-throughput data sets from genomics, transcriptomics, proteomics, and metabolomics. Currently, access to these data has been limited to either rather simple Web-based tools, which do not grant much insight or analysis by trained specialists, without firsthand involvement of the physician.

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Purpose: Activating KIT mutations are part of the pathogenesis of systemic mastocytosis (SM). Nilotinib is a tyrosine kinase inhibitor that potently inhibits activated forms of KIT. This phase 2, open-label, single-arm study (CAMN107A2101; www.

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Background: A large number of treatments for peri-implantitis are available, but their cost-effectiveness remains uncertain. This study evaluates the cost-effectiveness of preventing and treating peri-implantitis.

Methods: A Markov model was constructed that followed each implant over 20 years.

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Background: The increased risk of mental health problems in children and adolescents with intellectual disability (ID) has been reported in several studies. However, almost no research has been conducted on parents' experiences with the general mental health system. We have investigated the prevalence of emotional and behavioural problems in children with ID as well as the availability and quality of mental health care from the parents' point of view.

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Antiproliferative and apoptotic effects of telmisartan in human colon cancer cells.

Oncol Lett

December 2014

Department of General, Visceral and Vascular Surgery, Campus Benjamin Franklin, Charité-University of Medicine Berlin, Berlin D-12203, Germany.

Telmisartan is an angiotensin I (AT) receptor blocker used in the treatment of essential hypertension, with partial peroxisome proliferator-activated receptor γ (PPARγ) agonism. In prior studies, PPARγ activation led to apoptosis and cell cycle inhibition in various cancer cells. The aim of the present study was to investigate the potential antiproliferative and apoptotic effects of telmisartan by partially activating PPARγ.

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In the bone marrow, a population of memory T cells has been described that promotes efficient secondary immune responses and has been considered to be preactivated, owing to its expression of CD69 and CD25. Here we show that human bone marrow professional memory T cells are not activated but are resting in terms of proliferation, transcription, and mobility. They are in the G0 phase of the cell cycle, and their transcriptome is that of resting T cells.

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Proprioceptive drift in the rubber hand illusion is intensified following 1 Hz TMS of the left EBA.

Front Hum Neurosci

June 2014

Berlin School of Mind and Brain, Humboldt University Berlin, Germany ; Neurocomputation and Neuroimaging Unit, Freie Universität Berlin Berlin, Germany.

The rubber hand illusion (RHI) is a paradigm used to induce an illusory feeling of owning a dummy hand through congruent multisensory stimulation. Thus, it can grant insights into how our brain represents our body as our own. Recent research has demonstrated an involvement of the extrastriate body area (EBA), an area of the brain that is typically implicated in the perception of non-face body parts, in illusory body ownership.

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The ability of cells to respond and survive stressful conditions is determined, in part, by the attachment of O-linked N-acetylglucosamine (O-GlcNAc) to proteins (O-GlcNAcylation), a post-translational modification dependent on glucose and glutamine. This study investigates the role of dynamic O-GlcNAcylation of mesothelial cell proteins in cell survival during exposure to glucose-based peritoneal dialysis fluid (PDF). Immortalized human mesothelial cells and primary mesothelial cells, cultured from human omentum or clinical effluent of PD patients, were assessed for O-GlcNAcylation under normal conditions or after exposure to PDF.

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