12 results match your criteria: "University Medicine in Berlin[Affiliation]"

Multidrug-resistant bacteria in a paediatric palliative care inpatient unit: results of a one year surveillance.

GMS Hyg Infect Control

February 2020

Witten/Herdecke University, Faculty of Health, School of Medicine, Department of Children's Pain Therapy and Paediatric Palliative Care, Datteln, Germany.

Nosocomial infections (NIs) and multidrug resistant (MDR) pathogens are an important paediatric healthcare issue. In vulnerable patients such as children with life-limiting conditions, MDR infections can be life-threatening. Additionally, these children have a significantly increased risk for colonisation with MDR pathogens.

View Article and Find Full Text PDF

Despite remarkable developments in the use of surgical techniques, ergonomic advancements in the operating room, and implementation of bundles, surgical site infections (SSIs) remain a substantial burden, associated with increased morbidity, mortality and healthcare costs. National and international recommendations to prevent SSIs have been published, including recent guidelines by the World Health Organization, but implementation into clinical practice remains an unresolved issue. SSI improvement programs require an integrative approach with measures taken during the pre-, intra- and postoperative care from the numerous stakeholders involved.

View Article and Find Full Text PDF

Early inhibition of prostaglandin synthesis by n-3 fatty acids determinates histologic severity of necrotizing pancreatitis.

Pancreas

May 2009

Clinic of General, Visceral, Vascular and Thoracic Surgery, Charité Campus Mitte, University Medicine in Berlin, Humboldt University of Berlin, Berlin, Germany.

Objective: Previously, we observed decreased histopathological severity of acute necrotizing pancreatitis (ANP) by parenteral nutrition with n-3 fatty acids. Thus, we now sequentially analyzed the impact of n-3 fatty acids on prostaglandin and leukotriene synthesis in ANP.

Methods: One hundred ninety-eight Sprague-Dawley rats (11 groups, n = 18) underwent intraductal glycodesoxycholat instillation and 6-hour cerulein infusion.

View Article and Find Full Text PDF

Ten years ago, in January 1997, data collection for the German national nosocomial infection surveillance system was established, which is known by the acronym KISS (Krankenhaus-Infektions-Surveillance-System). Meanwhile KISS was able to demonstrate a beneficial effect from ongoing surveillance activities and appropriate feedback to the users in combination with reference data for ventilator associated pneumonia, primary bloodstream infections and surgical site infections. Significant reductions of infection rates between 20-30% over 3 years periods in the components for intensive care units, operative departments and neonatal intensive care units were demonstrated.

View Article and Find Full Text PDF

Purpose: In prostate cancer cases the early diagnosis of tumors carrying a high risk of progression is of the utmost importance. There is an urgent clinical need to avoid unnecessary biopsies and subsequent overtreatment. We validated annexin A3 as a diagnostic marker for prostatic disease in typical clinical populations and relevant segments, such as patients with a negative digital rectal examination and low prostate specific antigen.

View Article and Find Full Text PDF

A national nosocomial surveillance system for neonatal intensive care patients with a very low birthweight was set up in Germany in 2000 (NEO-KISS). Forty-eight neonatal intensive care units (NICUs) participated in the programme, which focused upon nosocomial bloodstream infections (BSIs) and pneumonia. Only data from NICUs participating for at least three years were included and the years compared.

View Article and Find Full Text PDF

Two patients with pseudoexfoliation syndrome (PEX) in whom late spontaneous in-the-bag intraocular lens (IOL) and capsular tension ring (CTR) dislocation occurred 3 and 6 years after cataract surgery are described. The patients received CTRs because of phacodonesis due to zonular laxity. The IOLs were centered postoperatively, and there was no postoperative ocular trauma.

View Article and Find Full Text PDF

The polycomb group protein enhancer of zeste 2 (EZH2) is a transcriptional repressor involved in the control of cellular proliferation and oncogenesis. The aim of the present study was to quantify EZH2 expression in bladder carcinomas and to correlate the data with clinicopathological findings. EZH2 mRNA expression was measured by real-time reverse transcription-polymerase chain reaction in tumor tissue specimens obtained from 37 patients with urothelial carcinomas of the bladder and in four bladder cancer cell lines.

View Article and Find Full Text PDF

Deregulated apoptosis of germ cells may contribute to malignant transformation as well as male infertility. We analyzed expression of the inhibitor of apoptosis survivin by polymerase chain reaction (PCR) in testicular germ cell tumors (TGCTs, n=28), normal testes (n=19) and testes with defective spermatogenesis (n=22). In a subset of samples (n=35), survivin transcript levels were quantified using real-time PCR.

View Article and Find Full Text PDF

Objective: Previous studies have shown that the nuclear Ro/SSA autoantigens involved in photosensitive cutaneous lupus manifestations are regulated by ultraviolet B (UVB) irradiation. UVB exposure triggers the release of tumor necrosis factor alpha (TNFalpha) from keratinocytes in the epidermis and from mast cells in the dermis. The present study aimed to characterize the effect of TNFalpha on messenger RNA (mRNA) and protein expression of the intracellular 52-kd Ro/SSA autoantigen in primary human keratinocytes and to elucidate the TNFalpha receptor (TNFR) signaling pathways mediating this effect.

View Article and Find Full Text PDF

The distribution of gene variants of the antigen processing proteins transporter associated with antigen processing type 1 (TAP1) and proteasome subunit beta type 9 (PSMB9) and of their shared bidirectional promoter was assessed in children with either mild or severe malaria. The genetic study was performed on samples collected during a longitudinal study on malariometric indices in an area hyperendemic for Plasmodium falciparum malaria in Gabon. The allele frequencies of the genes did not differ between the mild and the severe malaria groups.

View Article and Find Full Text PDF

Regulation of the nitric oxide system in human adipose tissue.

J Lipid Res

September 2004

HELIOS-Klinikum Berlin, Franz Volhard Clinic, Charite University Medicine in Berlin, Max Delbruck Center for Molecular Medicine, Berlin, Germany.

Article Synopsis
  • Nitric oxide (NO) plays a crucial role in fat tissue by affecting fat cell formation (adipogenesis), glucose uptake in response to insulin, and the breakdown of fats (lipolysis).
  • The main enzymes involved in NO production in fat cells are endothelial NO synthase (eNOS) and inducible NO synthase (iNOS), while neuronal NO synthase (bNOS) is not present in these cells.
  • Research showed that in obese women, the expression of eNOS, iNOS, and certain related proteins was higher, but weight loss didn't change their levels, indicating that obesity and hormonal signals like insulin can boost NO production in fat tissue.
View Article and Find Full Text PDF