277 results match your criteria: "University Medical Center Charitè Humboldt University Berlin[Affiliation]"

Background: Current clinical decision support systems (DSS) are trained and validated on observational data from the clinic in which the DSS is going to be applied. This is problematic for treatments that have already been validated in a randomized clinical trial (RCT), but have not yet been introduced in any clinic. In this work, we report on a method for training and validating the DSS core before introduction to a clinic, using the RCT data themselves.

View Article and Find Full Text PDF

Specialized or secondary metabolites are small molecules of biological origin, often showing potent biological activities with applications in agriculture, engineering and medicine. Usually, the biosynthesis of these natural products is governed by sets of co-regulated and physically clustered genes known as biosynthetic gene clusters (BGCs). To share information about BGCs in a standardized and machine-readable way, the Minimum Information about a Biosynthetic Gene cluster (MIBiG) data standard and repository was initiated in 2015.

View Article and Find Full Text PDF
Article Synopsis
  • Utilization of ventricular assist devices (VAD) for end-stage heart failure is advanced, but there's a need for evidence-based psychosocial support interventions post-implantation.
  • A study in Germany involved 140 patients, randomly assigned to an intervention or control group, to evaluate the impact of a new VAD support curriculum on various health outcomes.
  • Results indicated that while primary health complications were similar across both groups, the intervention significantly reduced depression in patients and showed improvements in anxiety, quality of life, social support, and self-management for those receiving the VAD intervention.
View Article and Find Full Text PDF
Article Synopsis
  • Traditional cardiovascular biomarkers like hsTnT and NT-proBNP are crucial for monitoring cardiac function and prognosis in cancer patients, but newer biomarkers such as MR-proADM, copeptin, and MR-proANP may provide better predictive power.
  • A study involving 442 hospitalized cancer patients showed that while several biomarkers predicted all-cause mortality, only MR-proADM remained a significant independent predictor after adjusting for various factors.
  • MR-proADM demonstrated the highest predictive accuracy, with a specific cutoff of 0.94 nmol/L signaling a higher risk of mortality, particularly in older patients with advanced cancer stages and poorer overall health.
View Article and Find Full Text PDF
Article Synopsis
  • Calcification in pulmonary hypertension associated with left heart disease appears to be influenced by the interaction between RUNX2 and TAZ, which are key regulators in osteogenic processes.
  • Significant vascular calcification was observed in both patients and rat models, with elevated levels of RUNX2 and TAZ.
  • Inhibiting TAZ or RUNX2 effectively reduced vascular calcification and the progression of pulmonary hypertension in the rat model, suggesting potential therapeutic targets.
View Article and Find Full Text PDF

Changes to virus taxonomy and the ICTV Statutes ratified by the International Committee on Taxonomy of Viruses (2024).

Arch Virol

November 2024

The Biodesign Center for Fundamental and Applied Microbiomics, School of Life Sciences, Center for Evolution and Medicine, Arizona State University, Tempe, AZ, 85287-4701, USA.

Article Synopsis
  • The article outlines recent updates to virus taxonomy approved by the International Committee on Taxonomy of Viruses (ICTV) in April 2024.
  • The ICTV invited members to vote on 203 taxonomic proposals, resulting in significant additions across various levels, including one new phylum and 3,547 new species.
  • The total number of established virus species now stands at 14,690, following the ratification of proposals for species name formatting to the binomial system.
View Article and Find Full Text PDF

Effect of laterality on the postoperative survival of non-small cell lung cancer patients undergoing pneumonectomy.

Transl Lung Cancer Res

September 2024

Department of Thoracic Surgery, Shanghai Pulmonary Hospital, School of Medicine, Tongji University, Shanghai, China.

Background: Pneumonectomy is one of the important surgical methods for non-small cell lung cancer (NSCLC). This study evaluated the effects of laterality on the short- and long-term survival of NSCLC patients undergoing pneumonectomy.

Methods: We reviewed the Surveillance, Epidemiology, and End Results database to retrieve the data of patients who underwent pneumonectomy for stage I-III NSCLC from 2004 to 2015.

View Article and Find Full Text PDF

Chimeric antigen receptor (CAR)-modified natural killer (NK) cells show antileukemic activity against acute myeloid leukemia (AML) in vivo. However, NK cell-mediated tumor killing is often impaired by the interaction between human leukocyte antigen (HLA)-E and the inhibitory receptor, NKG2A. Here, we describe a strategy that overcomes CAR-NK cell inhibition mediated by the HLA-E-NKG2A immune checkpoint.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers aim to better understand the protein-coding genome due to its importance in human health, while questioning what previous genomic studies may have overlooked regarding non-canonical open reading frames (ncORFs).
  • Over the last ten years, ncORFs have shown potential relevance in human cell types and diseases, but their impact on the human proteome was previously unclear, prompting a collaborative effort to analyze their protein-level evidence.
  • The study found that 25% of analyzed ncORFs contribute to translated proteins, resulting in over 3,000 new peptides from extensive mass spectrometry data, and established an annotation framework and public tools to support ongoing research in this area.
View Article and Find Full Text PDF

Background: Increasing numbers of patients treated in the emergency departments pose challenges to delivering timely and high-quality care. Particularly, the presentation of patients with low-urgency complaints consumes resources needed for patients with higher urgency. In this context, patients with non-specific back pain (NSBP) often present to emergency departments instead of primary care providers.

View Article and Find Full Text PDF
Article Synopsis
  • - Bombali virus (BOMV) is a new type of ebolavirus found in free-tailed bats across several African countries including Sierra Leone, Guinea, Kenya, and Mozambique.
  • - Researchers screened bat lungs and blood samples from Côte d'Ivoire and Tanzania but only found BOMV RNA in one bat from Tanzania, which is the first time ebolavirus has been detected in that country.
  • - This discovery extends the known distribution of BOMV and confirms that these bats can serve as natural hosts for the virus.
View Article and Find Full Text PDF

Robotic-assisted extended thymectomy for large resectable thymoma: 21 years' experience.

J Thorac Cardiovasc Surg

August 2024

Department of Surgery, Competence Center of Thoracic Surgery, Charité Universitätsmedizin Berlin, Berlin, Germany. Electronic address:

Objective: This study aims to evaluate the perioperative and midterm oncological outcomes of robotic-assisted thoracic surgery extended thymectomy for patients with large resectable thymomas compared with small thymomas.

Methods: This retrospective single-center study included 204 patients with thymomas who underwent robotic-assisted thoracic surgery extended thymectomy between January 2003 and February 2024. Patients were divided into 2 groups based on the thymoma size (5-cm threshold).

View Article and Find Full Text PDF

Personality, Social Factors, Brain Functioning, Familial Risk, and Trajectories of Alcohol Misuse in Adolescence.

JAMA Netw Open

August 2024

Division of Social and Preventive Medicine, Department of Sports and Health Sciences, Intrafaculty unit of Cognitive Sciences, Faculty of Human Science, and Faculty of Health Sciences Brandenburg, Research Area Services Research and e-Health, University of Potsdam, Potsdam, Germany.

Importance: The development of an alcohol use disorder in adolescence is associated with increased risk of future alcohol dependence. The differential associations of risk factors with alcohol use over the course of 8 years are important for preventive measures.

Objective: To determine the differential associations of risk-taking aspects of personality, social factors, brain functioning, and familial risk with hazardous alcohol use in adolescents over the course of 8 years.

View Article and Find Full Text PDF

Acute myeloid leukemia (AML) with the t(7;12)(q36;p13) translocation occurs only in very young children and has a poor clinical outcome. The expected oncofusion between break point partners (motor neuron and pancreas homeobox 1 [MNX1] and ETS variant transcription factor 6 [ETV6]) has only been reported in a subset of cases. However, a universal feature is the strong transcript and protein expression of MNX1, a homeobox transcription factor that is normally not expressed in hematopoietic cells.

View Article and Find Full Text PDF

Confirmation Bias through Selective Use of Evidence in Human Cortex.

bioRxiv

June 2024

Section Computational Cognitive Neuroscience, Department of Neurophysiology and Pathophysiology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, Hamburg 20251, Germany.

Decision-makers often process new evidence selectively, depending on their current beliefs about the world. We asked whether such confirmation biases result from biases in the encoding of sensory evidence in the brain, or alternatively in the utilization of encoded evidence for behavior. Human participants estimated the source of a sequence of visual-spatial evidence samples while we measured cortical population activity with magnetoencephalography (MEG).

View Article and Find Full Text PDF

Recent research shows that videogame training enhances neuronal plasticity and cognitive improvements in healthy individuals. As patients with schizophrenia exhibit reduced neuronal plasticity linked to cognitive deficits and symptoms, we investigated whether videogame-related cognitive improvements and plasticity changes extend to this population. In a training study, patients with schizophrenia and healthy controls were randomly assigned to 3D or 2D platformer videogame training or E-book reading (active control) for 8 weeks, 30 min daily.

View Article and Find Full Text PDF

RNA abundance is tightly regulated in eukaryotic cells by modulating the kinetic rates of RNA production, processing, and degradation. To date, little is known about time‐dependent kinetic rates during dynamic processes. Here, we present SLAM‐Drop‐seq, a method that combines RNA metabolic labeling and alkylation of modified nucleotides in methanol‐fixed cells with droplet‐based sequencing to detect newly synthesized and preexisting mRNAs in single cells.

View Article and Find Full Text PDF

Effect of SGLT2 inhibitors on heart failure outcomes and cardiovascular death across the cardiometabolic disease spectrum: a systematic review and meta-analysis.

Lancet Diabetes Endocrinol

July 2024

Baylor Scott and White Research Institute, Baylor Scott and White Health, Dallas, TX, USA; Department of Medicine, University of Mississippi Medical Center, Jackson, MS, USA. Electronic address:

Article Synopsis
  • SGLT2 inhibitors are drugs studied for their effectiveness in various conditions such as heart failure, type 2 diabetes, and chronic kidney disease, focusing on their impact on specific health outcomes across different patient groups.
  • This systematic review and meta-analysis included 15 large trials with over 100,000 participants and evaluated the effects of SGLT2 inhibitors compared to placebo.
  • The findings showed that SGLT2 inhibitors significantly reduced the risk of first hospitalisation for heart failure and cardiovascular death in patients across all the mentioned conditions.
View Article and Find Full Text PDF

Listening to patients, for the patients: The COVAD Study-Vision, organizational structure, and challenges.

Int J Rheum Dis

May 2024

Division of Musculoskeletal and Dermatological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, The University of Manchester, Manchester, UK.

Background: The pandemic presented unique challenges for individuals with autoimmune and rheumatic diseases (AIRDs) due to their underlying condition, the effects of immunosuppressive treatments, and increased vaccine hesitancy.

Objectives: The COVID-19 vaccination in autoimmune diseases (COVAD) study, a series of ongoing, patient self-reported surveys were conceived with the vision of being a unique tool to gather patient perspectives on AIRDs. It involved a multinational, multicenter collaborative effort amidst a global lockdown.

View Article and Find Full Text PDF

Collating the voice of people with autoimmune diseases: Methodology for the Third Phase of the COVAD Studies.

Rheumatol Int

July 2024

Division of Musculoskeletal and Dermatological Sciences, Centre for Musculoskeletal Research, School of Biological Sciences, The University of Manchester, Manchester, UK.

Article Synopsis
  • The focus on holistic patient care for autoimmune and rheumatic diseases (AIRDs) emphasizes the importance of subjective well-being, social factors, and mental health, alongside traditional measures of disease.
  • The COVAD-3 survey is set up as an extensive online self-report study to assess various lifestyle factors of AIRD patients and healthy individuals, ensuring it's accessible through multiple languages and thorough testing.
  • The goal of COVAD-3 is to understand how social, economic, and psychological factors affect the quality of life in AIRD patients, ultimately aiming to enhance their overall health and treatment approaches.
View Article and Find Full Text PDF

Background: Growth hormone (GH) resistance is characterized by high GH levels but low levels of insulin-like growth factor-I (IGF-I) and growth hormone binding protein (GHBP) and, for patients with chronic disease, is associated with the development of cachexia.

Objectives: We investigated whether GH resistance is associated with changes in left ventricular (LV) mass (cardiac wasting) in patients with cancer.

Methods: We measured plasma IGF-I, GH, and GHBP in 159 women and 148 men with cancer (83% stage III/IV).

View Article and Find Full Text PDF

Background: Early negative life events (NLE) have long-lasting influences on neurodevelopment and psychopathology. Reduced orbitofrontal cortex (OFC) thickness was frequently associated with NLE and depressive symptoms. OFC thinning might mediate the effect of NLE on depressive symptoms, although few longitudinal studies exist.

View Article and Find Full Text PDF

. To provide three-dimensional (3D) whole-heart high-resolution isotropic cardiac T1 maps using a k-space-based through-plane super-resolution reconstruction (SRR) with rotated multi-slice stacks..

View Article and Find Full Text PDF