Summary: Background The number of coeliac disease diagnoses has increased in the recent past and according to screening studies, the total prevalence of the disorder is around 1%.Aim To establish whether the increased number of coeliac disease cases reflects a true rise in disease frequency.Methods The total prevalence of coeliac disease was determined in two population‐based samples representing the Finnish adult population in 1978–80 and 2000–01 and comprising 8000 and 8028 individuals, respectively. Both clinically–diagnosed coeliac disease patients and previously unrecognized cases identified by serum endomysial antibodies were taken into account.Results Only two (clinical prevalence of 0.03%) patients had been diagnosed on clinical grounds in 1978–80, in contrast to 32 (0.52%) in 2000–01. The prevalence of earlier unrecognized cases increased statistically significantly from 1.03% to 1.47% during the same period. This yields a total prevalence of coeliac disease of 1.05% in 1978–80 and 1.99% in 2000–01.Conclusions The total prevalence of coeliac disease seems to have doubled in Finland during the last two decades, and the increase cannot be attributed to the better detection rate. The environmental factors responsible for the increasing prevalence of the disorder are issues for further studies.
INFORM is a prospective, multinational registry gathering clinical and molecular data of relapsed, progressive, or high-risk pediatric patients with cancer. This report describes long-term follow-up of 519 patients in whom molecular alterations were evaluated according to a predefined seven-scale target prioritization algorithm. Mean turnaround time from sample receipt to report was 25.4 days. The highest target priority level was observed in 42 patients (8.1%). Of these, 20 patients received matched targeted treatment with a median progression-free survival of 204 days [95% confidence interval (CI), 99–not applicable], compared with 117 days (95% CI, 106–143; P = 0.011) in all other patients. The respective molecular targets were shown to be predictive for matched treatment response and not prognostic surrogates for improved outcome. Hereditary cancer predisposition syndromes were identified in 7.5% of patients, half of which were newly identified through the study. Integrated molecular analyses resulted in a change or refinement of diagnoses in 8.2% of cases. Significance: The pediatric precision oncology INFORM registry prospectively tested a target prioritization algorithm in a real-world, multinational setting and identified subgroups of patients benefiting from matched targeted treatment with improved progression-free survival, refinement of diagnosis, and identification of hereditary cancer predisposition syndromes. See related commentary by Eggermont et al., p. 2677 . This article is highlighted in the In This Issue feature, p. 2659
The molecular basis of the selectivity and the details of the vesicle formation in endocytic and secretory pathways are still poorly known and most probably involve as yet unidentified components. Here we describe the cloning, expression, and tissue and cell distribution of a novel protein of 67 kDa (called Vear) that bears homology to several endocytosis-associated proteins in that it has a VHS domain in its N terminus. It is also similar to gamma-adaptin, the heavy subunit of AP-1, in having in its C terminus a typical "ear" domain. In immunofluorescence microscopy, Vear was seen in the Golgi complex as judged by a typical distribution pattern, a distinct colocalization with the Golgi marker gamma-adaptin, and a sensitivity to treatment of cells with brefeldin A. In cell fractionation, Vear partitioned with the post-nuclear membrane fraction. In transfection experiments, hemagglutinin-tagged full-length Vear and truncated Vear lacking the VHS domain assembled on and caused compaction of the Golgi complex. Golgi association without compaction was seen with the ear domain of Vear, whereas the VHS domain alone showed a diffuse membrane- and vesicle-associated distribution. The Golgi association and the bipartite structure along with the differential targeting of its domains suggest that Vear is involved in heterotypic vesicle/suborganelle interactions associated with the Golgi complex. Tissue-specific function of Vear is suggested by its high level of expression in kidney, muscle, and heart.