1,539,420 results match your criteria: "Germany; Paul Langerhans Institute[Affiliation]"
Surv Geophys
April 2024
Department of Atmospheric and Oceanic Science, University of Wisconsin, Madison, WI 53706 USA.
Accurate diagnosis of regional atmospheric and surface energy budgets is critical for understanding the spatial distribution of heat uptake associated with the Earth's energy imbalance (EEI). This contribution discusses frameworks and methods for consistent evaluation of key quantities of those budgets using observationally constrained data sets. It thereby touches upon assumptions made in data products which have implications for these evaluations.
View Article and Find Full Text PDFSurv Geophys
July 2023
Applied Physics Laboratory, University of Washington, Seattle, WA 98105 USA.
The global seasonal cycle of energy in Earth's climate system is quantified using observations and reanalyses. After removing long-term trends, net energy entering and exiting the climate system at the top of the atmosphere (TOA) should agree with the sum of energy entering and exiting the ocean, atmosphere, land, and ice over the course of an average year. Achieving such a balanced budget with observations has been challenging.
View Article and Find Full Text PDFSurv Geophys
October 2024
European Space Agency (ESA-ESRIN), 00044 Frascati, Italy.
This study uses an oceanic energy budget to estimate the ocean heat transport convergence in the North Atlantic during 2005-2018. The horizontal convergence of the ocean heat transport is estimated using ocean heat content tendency primarily derived from satellite altimetry combined with space gravimetry. The net surface energy fluxes are inferred from mass-corrected divergence of atmospheric energy transport and tendency of the ECMWF ERA5 reanalysis combined with top-of-the-atmosphere radiative fluxes from the clouds and the Earth's radiant energy system project.
View Article and Find Full Text PDFMagn Reson Med
December 2024
Department of Biomedical Engineering, University of Alberta, Edmonton, Alberta, Canada.
Purpose: The purpose of this study was to investigate microstructural changes in the aging adult prostate by comparing the effects of varying diffusion times using diffusion MRI, and to provide an age-related benchmark for future prostate cancer studies.
Methods: The prostates of normal male volunteers (n = 70, 19-69 years) were scanned at 3 T with an oscillating gradient spin echo (OGSE: 6 ms), pulsed gradient spin echo (PGSE: 40 ms) and pulsed gradient stimulated echo (PGSTE: 100 ms), and anatomical T-weighted image. Volume and mean diffusivity (MD) were measured in the peripheral (PZ) and transition zones (TZ), which were assessed versus age.
Breast Cancer Res
December 2024
Biostatistics Unit, The Cyprus Institute of Neurology and Genetics, 6 Iroon Avenue, 2371 Ayios Dometios, Nicosia, Cyprus.
Background: The 313-variant polygenic risk score (PRS) provides a promising tool for clinical breast cancer risk prediction. However, evaluation of the PRS across different European populations which could influence risk estimation has not been performed.
Methods: We explored the distribution of PRS across European populations using genotype data from 94,072 females without breast cancer diagnosis, of European-ancestry from 21 countries participating in the Breast Cancer Association Consortium (BCAC) and 223,316 females without breast cancer diagnosis from the UK Biobank.
J Obes Metab Syndr
December 2024
Helmholtz Institute for Metabolic, Obesity and Vascular Research (HI-MAG) of the Helmholtz Zentrum München at the University of Leipzig and University Hospital Leipzig, Leipzig, Germany.
Diseases affecting adipose tissue (AT) function include obesity, lipodystrophy, and lipedema, among others. Both a lack of and excess AT are associated with increased risk for developing diseases including type 2 diabetes mellitus, hypertension, obstructive sleep apnea, and some types of cancer. However, individual risk of developing cardiometabolic and other 'obesity-related' diseases is not entirely determined by fat mass.
View Article and Find Full Text PDFJ Allergy Clin Immunol
December 2024
Institute of Allergology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany; Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Immunology and Allergology, Berlin, Germany. Electronic address:
Histamine (CHN, molecular weight 111.15 g/mol) is a well-studied endogenous biogenic amine composed of an imidazole ring attached to an ethylamine side chain. It has a limited half-life of a few minutes within tissues and in circulation.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
December 2024
Department of Biology, Microbiology Division, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, 91058, Germany. Electronic address:
Pseudomonas aeruginosa is a hard-to-treat human pathogen for which new antimicrobial agents are urgently needed. P. aeruginosa is known for forming biofilms, a complex aggregate of bacteria embedded in a self-generated protective matrix that enhance its resistance to antibiotics and the immune system.
View Article and Find Full Text PDFEnviron Res
December 2024
Lise Meitner Group for Environmental Neuroscience, Max Planck Institute for Human Development, Berlin, Germany; University Medical Center Hamburg-Eppendorf, Clinic and Policlinic for Psychiatry and Psychotherapy, Hamburg, Germany; Max Planck-UCL Center for Computational Psychiatry and Ageing Research. Electronic address:
It is by now well known that the environment has a major impact on people's life, but the neural structures involved in this relationship remain to be explored. Most studies investigating this relationship only focus on single environmental predictors. In order to understand how the multitude of factors constituting the living environment relate to brain structure we used data from the UK Biobank (n= 21,094; age Mean=63.
View Article and Find Full Text PDFEnviron Res
December 2024
Engler-Bunte-Institut, Water Chemistry and Water Technology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 9, 76131 Karlsruhe, Germany.
This study reviewed the recovery of humic substances (HS) from anaerobic digestate of sludge as a potential fertilizer, focusing on the quantification of HS, the efficiency of HS recovery, and its interaction with pollutants. The potential pitfalls of current misunderstanding for HS quantification in sludge were pointed out. HS present in sludge showed potential to be used as a fertilizer, which solubilized insoluble phosphates for enhanced soil fertility.
View Article and Find Full Text PDFJ Clin Epidemiol
December 2024
Change Health Science Institute, Basel, Switzerland; Next Society Institute, Kazimieras Simonavicius University, Vilnius, Lithuania.
Objectives: The placebo response in clinical trials has four components: regression to the mean (RTM), measurement artefacts, natural tendency (NT) of the disease, and the genuine placebo effect. Our objective is to determine what contributes to the size of the placebo-effect in clinical trials by meta-regressions of randomized placebo-controlled clinical trials.
Study Design And Setting: We identified five diseases where data on the rates of NT were available to search for a sample of n=150 (5x30) RCTs.
Radiother Oncol
December 2024
Section for Biomedical Physics, Department of Radiation Oncology, University of Tübingen, Tübingen, Germany; German Cancer Consortium (DKTK), partner site Tübingen, and German Cancer Research Center (DKFZ), Heidelberg, Germany; Cluster of Excellence "Machine Learning", University of Tübingen, Tübingen, Germany. Electronic address:
Purpose: To retrain a model based on a previously identified prognostic imaging biomarker using apparent diffusion coefficient (ADC) values from diffusion-weighted magnetic resonance imaging (DW-MRI) in a preclinical setting and validate the model using clinical DW-MRI data of patients with locally advanced head-and-neck cancer (HNC) acquired before radiochemotherapy.
Material And Methods: A total of 31 HNC patients underwent T2-weighted and DW-MRI using 3 T MRI before radiochemotherapy (35x2Gy). Gross tumor volumes (GTV) were delineated based on T2-weighted and b500 images.
Chemosphere
December 2024
Medical University of Lodz, Department of Toxicology, 90-151 Lódź, Poland.
Following a decline in the production and use of polychlorinated naphthalenes (PCNs) and the restrictions introduced by the Stockholm Convention, dietary intake represents the most significant pathway of human exposure to these dioxin-like contaminants. PCNs occur ubiquitously in foods, originating from the legacy of historical production that is now globally redistributed, as well as from ongoing industrial and domestic combustion sources which have a stronger influence on occurrence patterns in countries where they were not produced. Recent studies have benefited from a wider set of available PCN reference standards, enabling more accurate reporting of a diverse range of congeners.
View Article and Find Full Text PDFBackground: Lebrikizumab demonstrated statistically significant improvements in patients with moderate-to-severe atopic dermatitis at week 16 with a durable response up to week 52.
Objective: To investigate the efficacy of lebrikizumab-treated patients at 52 weeks who did not achieve the ADvocate1 and ADvocate2 protocol-defined response criteria (≥75% improvement in the Eczema Area and Severity Index [EASI 75] or Investigator Global Assessment [IGA] 0/1 with ≥2-point improvement without rescue medication) after 16 weeks.
Methods: This analysis includes observed data for patients who received lebrikizumab every 2 weeks during the induction period, did not achieve the protocol-defined response, and subsequently received open-label lebrikizumab treatment.
J Invest Dermatol
December 2024
Department of Dermatology, Venereology and Allergology, University Hospital Würzburg, 97080 Würzburg, Germany. Electronic address:
A plethora of data supports a major role of CD4 and CD8 T lymphocytes for the initiation, progression and maintenance of allergic contact dermatitis (ACD). However, in-depth understanding of the molecular mechanisms is still limited. NFATc1 plays an essential role in T cell activation.
View Article and Find Full Text PDFJ Invest Dermatol
December 2024
Department of Dermatology and Allergy, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany. Electronic address:
Atopic dermatitis (AD) is characterized by a complex epidermal barrier deficiency and exaggerated immune responses dominated by type-2-mechanisms with variable contributions of additional immune axes. Interleukin (IL)-13 is overexpressed in AD skin and a key driver of both barrier dysfunction and inflammation. We here prospectively studied the effects of IL-13 inhibition with tralokinumab on cutaneous transcriptome profiles using RNA sequencing of biopsies from 16 moderate-to-severe AD patients obtained at baseline, week 2 and week 16.
View Article and Find Full Text PDFFront Neuroendocrinol
December 2024
Centre for Integrative Women's Health and Gender Medicine, Medical Faculty & University Hospital Leipzig, Germany; Department of Neurology, Max Planck Institute for Human Cognitive and Brain Sciences, Stephanstraße 1A, 04103 Leipzig, Germany; Max Planck School of Cognition, Stephanstraße 1A, 04103 Leipzig, Germany; Cognitive Neurology, University Medical Center Leipzig, Liebigstraße 16, 04103 Leipzig, Germany; Department of Endocrinology, Nephrology, Rheumatology, Division of Endocrinology, University Hospital Leipzig, Liebigstraße 20, 04103 Leipzig, Germany. Electronic address:
Estrogen fluctuations during the menstrual cycle, puberty, postpartum, or in the menopausal transition are associated with cognitive, affective, and behavioral effects. Additionally, estrogens are essential in hormonal contraception, menopausal hormone therapy, or gender-affirming hormone therapy. This systematic review summarizes findings on the role of estrogens for structure, function, and connectivity of human brain networks.
View Article and Find Full Text PDFJ Infect
December 2024
German Center for Infection Research (DZIF), Partner site Hamburg-Lübeck-Borstel-Riems, Borstel, Germany; Division of Clinical Infectious Diseases, Research Center Borstel, Parkallee 1-40, 23845 Borstel, Germany.
Objectives: Early detection of treatment failure is essential to improve the management of drug-resistant tuberculosis (DR-TB). We evaluated the molecular bacterial load assay (MBLA) in comparison to standard diagnostic tests for monitoring therapy of patients affected by drug-resistant TB.
Methods: The performance of MBLA in tracking treatment response in a prospective cohort of patients with pulmonary MDR/RR- and pre-XDR/XDR-TB was compared with mycobacterial culture, mycobacterial DNA detection using GeneXpert (Xpert) and microscopy detection of sputum acid-fast-bacilli.
Behav Brain Res
December 2024
Department of Behavioral and Clinical Neuroscience, Ruhr-University Bochum (RUB), Massenbergstraße 9-13, D-44787 Bochum, Germany.
Comorbidity is a characteristic hallmark of anxiety disorders. Presence of comorbid anxiety and depression is challenging to the diagnosis and treatment. Conventional and transdiagnostic treatment options for anxiety disorders strongly depend on the use of exposure.
View Article and Find Full Text PDFFood Chem Toxicol
December 2024
Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), , Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan.
Biol Psychol
December 2024
Departament de Psicobiologia i de Metodologia de les Ciències de la Salut, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Barcelona, Spain; Centro de Investigación Biomédica En Red en Salud Mental (CIBERSAM), Instituto de Salud Carlos III, Madrid, Spain; Unitat de Neurociència Traslacional, Parc Taulí Hospital Universitari, Institut d'Investigació i Innovació Parc Taulí (I3PT), Institut de Neurociències, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Spain; ICREA, Barcelona, Spain. Electronic address:
Women are known to have twice as much lifetime prevalence of post-traumatic stress disorder (PTSD) as men do. It has been reported that the risk genotype (CC) of a single nucleotide polymorphism (SNP) (rs2267735) in the pituitary adenylate cyclase-activating polypeptide (PACAP-PAC1R) system is associated with PTSD risk and altered fear conditioning and fear extinction in women. Surprisingly, no previous work has studied the effect of this SNP on fear conditioning, extinction, or generalization in non-traumatized/low trauma load women.
View Article and Find Full Text PDFCurr Opin Psychol
December 2024
Department of Clinical Psychology and Psychotherapy, Rheinland-Pfälzische Technische Universität (RPTU) Kaiserslautern-Landau, Landau, Germany.
In this article, we use the example of pain exposure therapy to illustrate how behavioral pain treatments can be systematically personalized following the principles of functional analysis. Based on the fear-avoidance model, pain exposure therapy has evolved as a mechanistically-based treatment to modify the mechanism of avoidance learning with the aim to reduce disability levels. We first present experimental evidence on avoidance learning from a general psychological perspective.
View Article and Find Full Text PDFVision Res
December 2024
Interdisciplinary Neuroscience Program, Bilkent University, Ankara, Turkey; Department of Interior Architecture and Environmental Design, Bilkent University, Ankara, Turkey; Aysel Sabuncu Brain Research Center and National Magnetic Resonance Imaging Center, Bilkent University, Ankara, Turkey. Electronic address:
The study of scene perception is crucial to the understanding of how one interprets and interacts with their environment, and how the environment impacts various cognitive functions. The literature so far has mainly focused on the impact of low-level and categorical properties of scenes and how they are represented in the scene-selective regions in the brain, PPA, RSC, and OPA. However, higher-level scene perception and the impact of behavioral goals is a developing research area.
View Article and Find Full Text PDFNeoplasia
December 2024
Department of Tumor Progression and Tumor Defense, German Cancer Research Center Heidelberg, Germany; Department of Applied Genetics, University of Karlsruhe. Karlsruhe, Germany.
Neoplasia
December 2024
Department of Pathology, Medical School, University of Valencia, 46010 Valencia, Spain; Incliva biomedical health research institute, 46010 Valencia, Spain; CIBER of Cancer (CIBERONC), 28029 Madrid, Spain. Electronic address:
Background: The heterogeneous prognosis in neuroblastoma, shaped by telomere maintenance mechanisms (TMMs), notably the alternative lengthening of telomeres (ALT) pathway, necessitates a refined risk classification for high-risk patients. Current systems often lack precision, hindering tailored treatment approaches. This individual participant data (IPD) meta-analysis of survival among ALT-positive patients aims to improve risk classification systems, enhancing therapeutic strategies and patient outcomes.
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