104 research outputs found
Breaking bad news without breaking trust:The effects of a press release and newspaper coverage on perceived trustworthiness
Can a government agency mitigate the negative effect of "bad new" on public trust? To answer this question, we carried out a baseline survey to measure public trust five days before a major press release involving bad news about an error committed by an independent regulatory agency in the Netherlands. Two days after the agency's press release, we carried out a survey experiment to test the effects on public trust of the press release itself as well as related newspaper articles. Results show that the press release had no negative effect on trustworthiness, which may be because the press release "steals thunder" (i.e. breaks the bad news before the news media discovered it) and focuses on a "rebuilding strategy" (i.e. offering apologies and focusing on future improvements). In contrast, the news articles mainly focused on what went wrong, which affected the competence dimension of trust but not the other dimensions (benevolence and integrity). We conclude that strategic communication by an agency can break negative news to people without necessarily breaking trust in that agency. And although effects of negative news coverage on trustworthiness were observed, the magnitude of these effects should not be overstated
Effects of probiotics and antibiotics on the intestinal homeostasis in a computer controlled model of the large intestine
Background: Antibiotic associated diarrhea and Clostridium difficile infection are frequent complications of broad spectrum antibiotic therapy. Probiotic bacteria are used as therapeutic and preventive agents in these disorders, but the exact functional mechanisms and the mode of action are poorly understood. The effects of clindamycin and the probiotic mixture VSL#3 (containing the 8 bacterial strains Streptococcus thermophilus, Bifidobacterium breve, Bifidobacterium longum, Bifidobacterium infantis, Lactobacillus acidophilus, Lactobacillus plantarum, Lactobacillus paracasei and Lactobacillus delbrueckii subsp. Bulgaricus) consecutively or in combination were investigated and compared to controls without therapy using a standardized human fecal microbiota in a computer-controlled in vitro model of large intestine. Microbial metabolites (short chain fatty acids, lactate, branched chain fatty acids, and ammonia) and the intestinal microbiota were analyzed. Results: Compared to controls and combination therapy, short chain fatty acids and lactate, but also ammonia and branched chain fatty acids, were increased under probiotic therapy. The metabolic pattern under combined therapy with antibiotics and probiotics had the most beneficial and consistent effect on intestinal metabolic profiles. The intestinal microbiota showed a decrease in several indigenous bacterial groups under antibiotic therapy, there was no significant recovery of these groups when the antibiotic therapy was followed by administration of probiotics. Simultaneous application of anti- and probiotics had a stabilizing effect on the intestinal microbiota with increased bifidobacteria and lactobacilli. Conclusions: Administration of VSL#3 parallel with the clindamycin therapy had a beneficial and stabilizing effect on the intestinal metabolic homeostasis by decreasing toxic metabolites and protecting the endogenic microbiota from destruction. Probiotics could be a reasonable strategy in prevention of antibiotic associated disturbances of the intestinal homeostasis and disorders. © 2012 Rehman et al; licensee BioMed Central Lt
Shared Genetic Risk Factors of Intracranial, Abdominal, and Thoracic Aneurysms
Background Intracranial aneurysms (IAs), abdominal aortic aneurysms (AAAs),
and thoracic aortic aneurysms (TAAs) all have a familial predisposition. Given
that aneurysm types are known to coâoccur, we hypothesized that there may be
shared genetic risk factors for IAs, AAAs, and TAAs. Methods and Results We
performed a megaâanalysis of 1000 Genomes Projectâimputed genomeâwide
association study (GWAS) data of 4 previously published aneurysm cohorts: 2 IA
cohorts (in total 1516 cases, 4305 controls), 1 AAA cohort (818 cases, 3004
controls), and 1 TAA cohort (760 cases, 2212 controls), and observed
associations of 4 known IA, AAA, and/or TAA risk loci (9p21, 18q11, 15q21, and
2q33) with consistent effect directions in all 4 cohorts. We calculated
polygenic scores based on IAâ, AAAâ, and TAAâassociated SNPs and tested these
scores for association to caseâcontrol status in the other aneurysm cohorts;
this revealed no shared polygenic effects. Similarly, linkage
disequilibriumâscore regression analyses did not show significant correlations
between any pair of aneurysm subtypes. Last, we evaluated the evidence for 14
previously published aneurysm risk singleânucleotide polymorphisms through
collaboration in extended aneurysm cohorts, with a total of 6548 cases and 16
843 controls (IA) and 4391 cases and 37 904 controls (AAA), and found
nominally significant associations for IA risk locus 18q11 near RBBP8 to AAA
(odds ratio [OR]=1.11; P=4.1Ă10â5) and for TAA risk locus 15q21 near FBN1 to
AAA (OR=1.07; P=1.1Ă10â3). Conclusions Although there was no evidence for
polygenic overlap between IAs, AAAs, and TAAs, we found nominally significant
effects of two established risk loci for IAs and TAAs in AAAs. These two loci
will require further replicatio
Can decision transparency increase citizen trust in regulatory agencies? Evidence from a representative survey experiment
Decision transparency is often proposed as a way to maintain or even increase citizen trust, yet this assumption is still untested in the context of regulatory agencies. We test the effect of transparency of a typical decision tradeoff in regulatory enforcement: granting forbearance or imposing a sanction. We employed a representative survey experiment (n = 1,546) in which we test the effect of transparency in general (providing information about a decision or not) and the effect of specific types of transparency (process or rationale transparency). We do this for agencies supervising financial markets, education, and health care. We find that overall decision transparency significantly increases citizen trust in only two of the three agencies. Rationale transparency has a more pronounced positive effect only for the Education Inspectorate. We conclude that the overall effect of decision transparency is positive but that the nature of the regulatory domain may weaken or strengthen this effect
Wat is het effect van transparante toezichthouders op het vertrouwen van de burger? Een experimentele studie
Transparency is said to be paramount for citizenâs trust in (semi-)governmental organizations, such as regulators and supervisory bodies, yet there is little empirical research in this area.In an experiment we investigated the effect of different forms of transparency on citizen trust in a Dutch financial regulator. Our measure of trust consisted of three components: Competence, Benevolence and Integrity. Two types of transparency were used (rationale transparency and process transparency) in three different scenarios, one positive for the regulator and two negative.Transparency, and especially when focused on the âwhyâ (rationale) led to slightly more trust by citizens. This effect was most pronounced in the Competence-component of our trust-measure. Interestingly, even being transparent about negative news â i.e. admitting that mistakes were made and focusing on the âwhyâ â does not necessarily decrease trust. In contrast, negative information that focused on the âhowâ (process transparency) yielded a negative effect on trust.We conclude that even when the message portrays negative information about the regulator, it pays to be transparent and communicate about it. Information should focus on explaining the rationale and underlying principles of a decision, and less on how the decision was taken
Wat is het effect van transparante toezichthouders op het vertrouwen van de burger? Een experimentele studie
Transparency is said to be paramount for citizenâs trust in (semi-)governmental organizations, such as regulators and supervisory bodies, yet there is little empirical research in this area.In an experiment we investigated the effect of different forms of transparency on citizen trust in a Dutch financial regulator. Our measure of trust consisted of three components: Competence, Benevolence and Integrity. Two types of transparency were used (rationale transparency and process transparency) in three different scenarios, one positive for the regulator and two negative.Transparency, and especially when focused on the âwhyâ (rationale) led to slightly more trust by citizens. This effect was most pronounced in the Competence-component of our trust-measure. Interestingly, even being transparent about negative news â i.e. admitting that mistakes were made and focusing on the âwhyâ â does not necessarily decrease trust. In contrast, negative information that focused on the âhowâ (process transparency) yielded a negative effect on trust.We conclude that even when the message portrays negative information about the regulator, it pays to be transparent and communicate about it. Information should focus on explaining the rationale and underlying principles of a decision, and less on how the decision was taken
Commentary: Intranasal Oxytocin Treatment Increases Eye-Gaze Behavior toward the Owner in Ancient Japanese Dog Breeds
Transient Receptor Potential Vanilloid 6 (TRPV6) Proteins Control the Extracellular Matrix Structure of the Placental Labyrinth
Calcium-selective transient receptor potential Vanilloid 6 (TRPV6) channels are expressed in
fetal labyrinth trophoblasts as part of the fetoâmaternal barrier, necessary for sufficient calcium supply,
embryo growth, and bone development during pregnancy. Recently, we have shown a less- compact
labyrinth morphology of Trpv6-deficient placentae, and reduced Ca2+ uptake of primary trophoblasts
upon functional deletion of TRPV6. Trpv6-/-
trophoblasts show a distinct calcium-dependent phenotype.
Deep proteomic profiling of wt and Trpv6-/- primary trophoblasts using label-free quantitative mass
spectrometry leads to the identification of 2778 proteins. Among those, a group of proteases,
including high-temperature requirement A serine peptidase 1 (HTRA1) and different granzymes
are more abundantly expressed in Trpv6-/-
trophoblast lysates, whereas the extracellular matrix
protein fibronectin and the fibronectin-domain-containing protein 3A (FND3A) were markedly
reduced. Trpv6-/- placenta lysates contain a higher intrinsic proteolytic activity increasing fibronectin
degradation. Our results show that the extracellular matrix formation of the placental labyrinth
depends on TRPV6; its deletion in trophoblasts correlates with the increased expression of proteases
controlling the extracellular matrix in the labyrinth during pregnancy
Activation of factor VII-activating protease in human inflammation: a sensor for cell death
textabstractIntroduction: Cell death is a central event in the pathogenesis of sepsis and is reflected by circulating nucleosomes. Circulating nucleosomes were suggested to play an important role in inflammation and were demonstrated to correlate with severity and outcome in sepsis patients. We recently showed that plasma can release nucleosomes from late apoptotic cells. Factor VII-activating protease (FSAP) was identified to be the plasma serine protease responsible for nucleosome release. The aim of this study was to investigate FSAP activation in patients suffering from various inflammatory diseases of increasing severity.Methods: We developed ELISAs to measure FSAP-C1-inhibitor and FSAP-α2-antiplasmin complexes in plasma. FSAP-inhibitor complexes were measured in the plasma of 20 adult patients undergoing transhiatal esophagectomy, 32 adult patients suffering from severe sepsis and 8 from septic shock and 38 children suffering from meningococcal sepsis.Results: We demonstrate plasma FSAP to be activated upon contact with apoptotic and necrotic cells by an assay detecting complexes between FSAP and its target serpins α2-antiplasmin and C1-inhibitor, respectively. By means of that assay we demonstrate FSAP activation in post-surgery patients, patients suffering from severe sepsis, septic shock and meningococcal sepsis. Levels of FSAP-inhibitor complexes correlate with nucleosome levels and correlate with severity and mortality in these patients.Conclusions: These results suggest FSAP activation to be a sensor for cell death in the circulation and that FSAP activation in sepsis might be involved in nucleosome release, thereby contributing to lethality
Employment Status and Work Functioning among Kidney Transplant Recipients
Background and objectives: To date, employment figures of kidney transplant recipients in Europe are inconsistent. Additionally, little is known about work functioning of employed kidney transplant recipients and work functioning trajectories before and after transplantation. Design, setting, participants, & measurements: Data from the ongoing TransplantLines Biobank and Cohort study and from community-dwelling employed adults were used. Health-related work functioning of kidney transplant recipients was assessed with the Work Role Functioning Questionnaire 2.0 and compared with potential kidney donors and community-dwelling employed adults. Results: We included 668 kidney transplant recipients of working age (59% men, age 51±11 years) at median 3 (interquartile range, 2â10) years after transplantation, 246 potential kidney donors of working age (43% men, age 53±9 years), and 553 community-dwelling employed adults (70% men, age 45±11 years). The proportion of employed kidney transplant recipients was lower compared with potential kidney donors (56% versus 79%). If employed, the work functioning score of kidney transplant recipients was slightly lower compared with employed potential kidney donors yet higher compared with community-dwelling employed adults (medians 91 [interquartile range, 76â98], 94 [interquartile range, 85â99], and 88 [interquartile range, 79â95], respectively). Backward linear regression analyses revealed that lower educational level, having a kidney from a deceased donor, presence of tingling or numbness of hands or feet, presence of concentration/memory problems, presence of anxiety, and presence of severe fatigue were independently associated with lower work functioning among kidney transplant recipients. Additional subgroup analyses showed that work functioning scores were lower before transplantation than at 12 months after transplantation (83 [interquartile range, 66â93] versus 92 [interquartile range, 88â98], respectively; P=0.002). Conclusions: Stable employed kidney transplant recipients report to function well at work. In addition, this study shows that self-reported work functioning is higher after successful kidney transplantation compared with before transplantation. Clinical Trial registry name and registration number: TransplantLines Biobank and Cohort study, NCT0327284
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