14,762 results match your criteria: "University of Rostock; robert.david@med.uni-rostock.de.[Affiliation]"

Treatment of mandibular condyle fractures with a rhombic 3D condylar fracture plate - Does the surgical approach matter?

J Craniomaxillofac Surg

January 2025

Department of Oral and Maxillofacial Surgery, University Hospital Carl Gustav Carus Dresden, Technische Universität Dresden, Dresden, Germany. Electronic address:

Fractures involving the mandibular condyle are a significant subset of mandibular fractures, demanding specialized implant design considerations for effective surgical treatment. The core objective of this study was to assess the clinical and radiographic results in patients treated with a single rhombic-shaped implant according to the surgical approach used. This retrospective cohort investigation, spanning a ten-year recruitment window, included individuals with unilateral fractures who underwent surgical treatment with a rhombic-shaped implant.

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Osmotolerance reflected in mitochondrial respiration of Mytilus populations from three different habitat salinities.

Mar Environ Res

January 2025

Marine Biology, Institute for Biological Sciences, University of Rostock, Albert-Einstein-Strasse 3, D - 18059, Rostock, Germany; Department of Maritime Systems, Interdisciplinary Faculty, University of Rostock, Albert-Einstein-Strasse 21, D-18059, Rostock, Germany.

Mussels from the Mytilus edulis species complex experience a salinity gradient from the North Sea into the Baltic Proper ranging from 32 to 5. As osmoconformers, they adjust their internal osmolarity to match that of their surroundings, which presents a significant challenge to the metabolic machinery, including their mitochondria. We hypothesized that the osmotic optima for the mitochondrial function of mussels matches the prevailing habitat salinity and is accompanied by a population specific metabolite profile.

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Corrigendum to "General vaccination willingness and current vaccination status in relation to clinical and psychological variables in patients with multiple sclerosis" [Vaccine 40 (23) (2022 May 20) 3236-3243].

Vaccine

January 2025

Ecumenic Hainich Hospital gGmbH, Pfafferode 102, 99974 Mühlhausen, Germany; University of Hull, Faculty of Health Sciences, Cottingham Rd, Hull HU6 7RX, UK; Durham Law School, Durham University, The Palatine Centre, Stockton Road, Durham, DH1 3LE, UK.

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This prospective, naturalistic, longitudinal study examined changes in borderline-specific symptoms in a six-month, manualbased transference-focused psychotherapy (TFP) inpatient treatment for patients with borderline personality disorder (BPD) in comparison to a waitlist control group. Seventy-four patients with BPD received TFP in a multi-professional inpatient setting, of whom 27 patients represented the waitlist control group. 31 patients completed six months of treatment.

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Objectives: Affecting one in five adults in Europe, hearing loss (HL) is linked to adverse health outcomes, including dementia. We aim to investigate educational inequalities in hearing health in Europe and how these inequalities change with age, gender, and region.

Methods: Utilizing 2004-2020 data from the Harmonised Survey of Health, Ageing, and Retirement in Europe (SHARE), a representative sample of Europeans aged 50 and above, we analyse: 1) age-standardized prevalence of HL and hearing aid (HA) use among eligible individuals; 2) educational inequalities therein using the Relative Index of Inequality (RII) across age, gender, and European regions.

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Cold-temperate and Arctic hard bottom coastal ecosystems are dominated by kelp forests, which have a high biomass production and provide important ecosystem services, but are subject to change due to ocean warming. However, the photophysiological response to increasing temperature of ecologically relevant species, such as Laminaria digitata, might depend on the local thermal environment where the population has developed. Therefore, the effects of temperature on growth rate, biochemical composition, maximum quantum yield, photosynthetic quotient and carbon budget of young cultured sporophytes of Laminaria digitata from the Arctic at Spitsbergen (SPT; cultured at 4, 10 and 16 °C) and from the cold-temperate North Sea island of Helgoland (HLG; cultured at 10, 16 and 22 °C) were comparatively analyzed.

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Using Social Media to Promote Life Skills Among Adolescents: A Debate on Opportunities, Challenges, and Implications for Health and Education.

J Prev (2022)

January 2025

Department of Health and Prevention, Institute of Psychology, University of Greifswald, Robert-Blum-Str. 13, 17489, Greifswald, Germany.

The digitalization of society increasingly blurs boundaries between analog and digital worlds, offering opportunities such as telemedicine and global connectivity through digital platforms. However, it also presents risks, including cyberbullying, addiction potential, harmful content, misinformation, and privacy concerns from data breaches and surveillance technologies. Social media, with its global reach, amplifies both opportunities for positive engagement and the responsibility to navigate largely unregulated content.

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Characterization of the oxygen-tolerant formate dehydrogenase from .

Front Microbiol

January 2025

Department of Plant Physiology, Institute of Biosciences, University of Rostock, Rostock, Germany.

Fixation of CO into the organic compound formate by formate dehydrogenases (FDHs) is regarded as the oldest autotrophic process on Earth. It has been proposed that an FDH-dependent CO fixation module could support CO assimilation even in photoautotrophic organisms. In the present study, we characterized FDH from (FDH) due to its ability to reduce CO under aerobic conditions.

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[Treatment with TOPS for short femoral stump].

Oper Orthop Traumatol

January 2025

Klinik für Unfall‑, Hand und Wiederherstellungschirurgie, Universitätsmedizin Rostock, Schillingallee 35, 18057, Rostock, Deutschland.

Objective: Treatment with transcutaneous osseointegrated prosthesis systems (TOPS) for short femoral amputation stumps aims to restore independent walking ability after proximal femoral amputation by direct bone-guided prosthesis anchorage. This cannot be safely achieved with conventional socket prostheses due to the mechanically inadequate socket contact surface.

Indications: Treatment of patients with short transfemoral stumps who cannot be mobilized sufficiently with conventional socket prostheses.

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Decades of artificial selection have markedly enhanced egg production efficiency, yet the epigenetic underpinnings, notably DNA methylation dynamics in the gut, remain largely unexplored. Here, we investigate how breeds and developmental stages influence DNA methylation profiles in laying hens, and their potential relationship to laying performance and gut health. We compared two highly selected laying hen strains, Lohmann Brown-Classic (LB) and Lohmann LSL-Classic (LSL), which exhibited similar egg production but divergent physiological, metabolic, and immunological characteristics.

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Background: Patients with Progressive Supranuclear Palsy (PSP) suffer from several neuropsychological impairments. These mainly affect the frontal lobe and subcortical brain structures. However, a scale for the assessment of cognitive and neuropsychiatric disability in PSP is still missing.

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Linking higher amyloid beta 1-38 (Aβ(1-38)) levels to reduced Alzheimer's disease progression risk.

Alzheimers Dement

January 2025

Department of Psychiatry and Neuroscience, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.

Introduction: The beneficial effects of amyloid beta 1-38, or Aβ(1-38), on Alzheimer's disease (AD) progression in humans in vivo remain controversial. We investigated AD patients' cerebrospinal fluid (CSF) Aβ(1-38) and AD progression.

Methods: Cognitive function and diagnostic change were assessed annually for 3 years in 177 Aβ-positive participants with subjective cognitive decline (SCD), mild cognitive impairment (MCI), and dementia from the German Center for Neurodegenerative Diseases (DZNE) longitudinal cognitive impairment and dementia study (DELCODE) cohort using the Mini-Mental State Examination (MMSE), Preclinical Alzheimer's Cognitive Composite (PACC), Clinical Dementia Rating (CDR), and National Institute of Neurological and Communicative Disorders and Stroke-Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) criteria.

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Roads to remission: evolving treatment concepts in type 2 inflammatory diseases.

EClinicalMedicine

February 2025

Institute of Laboratory Medicine and Pathobiochemistry, Molecular Diagnostics, Philipps University Marburg, Marburg, Germany.

Unlabelled: Non-communicable diseases (NCDs) characterised by type 2 inflammation, including asthma, allergic rhinitis, chronic rhinosinusitis with nasal polyps, atopic dermatitis, food allergies and eosinophilic esophagitis, are increasing in prevalence worldwide. Currently, there is a major paradigm shift in the management of these diseases, towards the concept of disease modification and the treatment goal remission, regardless of severity and age. Remission as a treatment goal in chronic inflammatory NCDs was first introduced in rheumatoid arthritis, and then adopted in other non-type 2 inflammatory diseases.

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Background: Degeneration of the basal forebrain cholinergic system is a hallmark feature shared by Alzheimer's disease (AD) and Lewy body disease (LBD) whereas hippocampus atrophy is more specifically related to AD. We aimed to investigate the relationship between basal forebrain and hippocampus atrophy, cognitive decline, and neuropathology in a large autopsy sample.

Methods: Data were obtained from the National Alzheimer's Coordinating Center (NACC).

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Basal forebrain global functional connectivity is preserved in asymptomatic presenilin-1 E280A mutation carriers: Results from the Colombia cohort.

J Prev Alzheimers Dis

February 2025

Department of Psychosomatic Medicine, University Medicine Rostock, Rostock, Germany; Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Greifswald, Rostock, Germany.

Background: Imaging studies showed early atrophy of the cholinergic basal forebrain in prodromal sporadic Alzheimer's disease and reduced posterior basal forebrain functional connectivity in amyloid positive individuals with subjective cognitive decline. Similar investigations in familial cases of Alzheimer's disease are still lacking.

Objectives: To test whether presenilin-1 E280A mutation carriers have reduced basal forebrain functional connectivity and whether this is linked to amyloid pathology.

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Purpose: To improve the current method for MRI turbulence quantification which is the intravoxel phase dispersion (IVPD) method. Turbulence is commonly characterized by the Reynolds stress tensor (RST) which describes the velocity covariance matrix. A major source for systematic errors in MRI is the sequence's sensitivity to the variance of the derivatives of velocity, such as the acceleration variance, which can lead to a substantial measurement bias.

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Gender and educational trends in lifetime risk, age at onset, expectancy, and survival with cardiovascular disease in Finland, 1996-2020.

J Gerontol B Psychol Sci Soc Sci

January 2025

Helsinki Institute for Demography and Population Health, Faculty of Social Sciences, University of Helsinki, Helsinki, Finland.

Objectives: Cardiovascular disease (CVD) is the leading cause of mortality globally. Examining trends in CVD burden and associated sociodemographic disparities can contribute to tailoring policies that promote cardiovascular health and narrow health disparities. However, existing studies predominantly focus only on mortality.

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To enhance the treatment of tumors that are resistant to radio- and chemotherapy while minimizing the side effects of radiochemotherapy, researchers are continuously seeking new active compounds for use in combination with radiotherapy. Therefore, the aim of our study was to examine the cytotoxic and radiosensitizing effects of an extract from St. John's Wort (, referred to as HP01, on human epithelial tumor cells in vitro.

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Oxidative stress is universal to all cell types, including cancer. It is elicited by a surplus of reactive oxygen species (ROS) or a reduced cellular ability to defend against those. At low levels (oxidative eustress), this induces altered cellular signaling, while at higher levels (oxidative distress), cellular toxicity and non-specific redox signaling become apparent.

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In Vivo Confocal Microscopy Findings in Corneal Stromal Dystrophies.

Diagnostics (Basel)

January 2025

Department of Ophthalmology, Faculty of Medicine, Selcuk University, Konya 42130, Türkiye.

In this study, we aim to evaluate in vivo confocal microscopy (IVCM) findings of corneal stromal dystrophies (CSDs) including granular, macular and lattice corneal dystrophy that can be used for differential diagnosis and monitoring recurrences after surgical interventions. : Patients diagnosed with CSD who were followed-up in the cornea and ocular surface unit were included in this study. IVCM was performed using the Heidelberg Retina Tomograph 3, Rostock Cornea Module (Heidelberg Engineering, Germany) and anterior segment optical coherence tomography (AS-OCT) imaging was performed using the Spectralis OCT (Heidelberg Engineering, Germany).

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In the last 10 years, have our polytrauma patients become geriatric? The emergency trauma bay in the context of demographic change.

Eur J Trauma Emerg Surg

January 2025

Clinic of Trauma, Hand and Reconstructive Surgery, University of Rostock, Schillingallee 35, 18055, Rostock, Germany.

Purpose: One of the key challenges trauma centres are currently facing is the management of polytraumata in an ageing population. The aim of this study is to assess the extent to which demographic changes are reflected in the trauma bay population and the impact on geriatric polytrauma patient outcomes.

Methods: This is a retrospective single-centre cohort study of a level one trauma centre in Germany.

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Nickel-Catalyzed Cyclization/Carbonylation Reaction of -Allylbromoacetamides with Arylboronic Acids toward 2-Pyrrolidinones.

Org Lett

January 2025

Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 116023 Dalian, Liaoning, People's Republic of China.

A straightforward and efficient nickel-catalyzed cyclization/carbonylation transformation of -allylbromoacetamides toward the synthesis of 2-pyrrolidinone derivatives has been developed with arylboronic acids as the reaction partner. This transformation proceeds through a sequential single-electron-transfer pathway via 5-- cyclization and carbonyl insertion steps, furnishing a variety of 2-pyrrolidinone derivatives in good yields. Various useful functional groups were well tolerated.

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