Publications by authors named "N A B Johansson"

Objective: Colorectal cancer (CRC) screening programmes have been implemented worldwide, but the evidence of the economic consequences of screening programmes relies on data from short-term trials. The aim of this paper was to describe the costs of CRC screening in a population-based screening programme, using administrative real-world data. Specifically, we aimed to estimate the annual costs of the screening programme and the total costs of the full programme over five consecutive screening rounds.

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This article examines a specific subtype of informal waste picking: deposit picking. Despite its global prevalence, waste picking has neither been extensively studied in the Nordic countries nor in the context of a deposit-refund system. Through interviews and text analyses of waste pickers in Stockholm, Sweden, similarities and differences between deposit picking and traditional waste picking are uncovered.

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There is increasing recognition that alien species may be 'sleepers', becoming invasive with favourable changes in conditions, yet these changes remain difficult to predict. As populations of frugivorous birds shift with urbanisation and climate change, they could provide dispersal services for introduced fruiting plants that have previously been considered benign. This is likely to be especially problematic at higher latitudes where bird migration phenologies are altering rapidly.

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Transient receptor potential ankyrin 1 (TRPA1) protein plays an important role in the inflammatory response, and it has been associated with different pain conditions and pain-related diseases, making TRPA1 a valid target for painkillers. In this study, we identified potential TRPA1 inhibitors and located their binding sites utilizing computer-aided drug design (CADD) techniques. The designed 3-phenylcoumarin-based TRPA1 inhibitors were successfully synthesized using a microwave assisted synthetic strategy.

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Article Synopsis
  • Scientists are studying iron compounds with special molecules called N-heterocyclic carbenes because they have interesting properties that could be useful for solar energy and other technologies.
  • They are looking at how iron in different chemical states interacts with other parts of the compound using special X-ray techniques.
  • The study combines experiments and computer calculations to better understand how the iron and other molecules work together, helping to improve these compounds’ abilities.
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