51 research outputs found

    Pelillisyyden hyödyntäminen matkailumarkkinoinnissa ja sitä tukevat kehitysmenetelmät ja tietovarannot : Loppuraportti

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    Pelillisyyden hyödyntäminen matkailumarkkinoinnissa ja sitä tukevat kehitysmenetelmät ja tietovarannot -projekti oli ESR-projekti, jonka toimintaaika oli 1.1.2014-31.12.2014. Hankkeessa keskityttiin selvittämään kolmea osaaluetta, joiden merkitys matkailua edistävien mobiilisovellusten tekemisessä on kasvamassa: hajautetun ohjelmistokehityksen toimintamalleja, avoimia tietovarantoja ja avointa dataa sekä pelillisyyttä osana matkailumarkkinointia. Projekti kuului Karelia-ammattikorkeakoulussa monimediaisten palveluiden painoalaan. Se oli painoalan luonteen mukaisesti monialainen projekti, jossa yhdistyivät Karelia ammattikorkeakoulun eri toimialat ja alueellinen yritystoiminta. Projektissa on lähestytty alueellista kehittämistä nimenomaan tuomalla uusinta tietoa pelillisyyteen liittyvän liiketoiminnan ratkaisumalleista ja kehittämismahdollisuuksista. Raportin kirjoittajat ovat painoalan projektipäällikkö Timo Rui, peliohjelmoinnin lehtorit Anssi Gröhn ja Seppo Nevalainen, tuntiopettaja Jaakko Vanhala sekä biotalouden lehtori Markus Huhtinen. Projektissa oli luonnollisestim mukana myös Karelia-ammattikorkeakoulun opiskelijoita. Projektin tuloksia on jo hyödynnetty Karelia-amk:n opetuksessa

    Eliciting tomato plant defenses by exposure to herbivore induced plant volatiles

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    [EN] When zoophytophagous mirids (Hemiptera: Miridae) feed on tomato plants they activate both direct and indirect defense mechanisms, which include the release of herbivore induced plant volatiles (HIPVs). HIPVs are capable of activating defense mechanisms in healthy neighboring plants. In this work, we investigated which of these mirid-induced HIPVs are responsible for inducing plant defenses. Healthy tomato plants were individually exposed to eight HIPVs [1-hexanol, (Z)-3-hexenol, (Z)-3-hexenyl acetate, (Z)-3-hexenyl propanoate, (Z)-3-hexenyl butanoate, hexyl butanoate, methyl jasmonate and methyl salicylate] for 24 hours. Then, the expression level of defensive genes was quantified. All HIPVs led to increased expression of defensive genes by the plant when compared to unexposed tomato plants. In a further step, (Z)-3-hexenyl propanoate and methyl salicylate were selected to study the response of four tomato key pests and one natural enemy to tomato plants previously exposed to both HIPVs relative to unexposed control plants. Plants previously exposed to both HIPVs were repellent to Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae), Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) and Frankliniella occidentalis Pergande (Thysanoptera: Thripidae), attractive to the parasitoid Encarsia formosa Gahan (Hymenoptera: Aphelinidae) and indifferent to Tetranychus urticae Koch (Acari: Tetranychidae). The volatiles emitted by plants previously exposed to both selected volatiles were also determined. Increased levels of C5 and C6 fatty acid-derived volatile compounds and beta-ionone were detected, confirming that both HIPVs significantly activated the lipoxygenase pathway. These results are the starting point to advance the use of volatile compounds as defense elicitors in tomato crops.The research leading to these results was partially funded by the Spanish Ministry of Economy and Competitiveness MINECO (AGL2014-55616-C3 and RTA201700073-00-00) and the Conselleria d'Agricultura, Pesca i Alimentacio de la Generalitat Valenciana. The authors thank Dr. Alejandro Tena (IVIA) and Alice Mockford (University of Worcester) for helpful comments on earlier versions of the manuscript.Perez-Hedo, M.; Alonso-Valiente, M.; Vacas, S.; Gallego, C.; Rambla Nebot, JL.; Navarro-Llopis, V.; Granell Richart, A.... (2021). Eliciting tomato plant defenses by exposure to herbivore induced plant volatiles. Entomologia Generalis. 41(3):209-218. https://doi.org/10.1127/entomologia/2021/1196S20921841

    Especial Les Rambles

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    Since we routinely put questions forward for discussion that involve urban planning in Barcelona, let's begin with one that might seem too obvious: What to do about its main street? We solicited the views of 13 professional architects and geographers who have some connection to the Rambla, either because they live or work nearby or once did professionals, in other words, who are intimately familiar with it. The range of their responses surprised us. Issues like making the Rambla car-free or the street's physical design, recurring themes in recent years, here take a back seat. Instead, questions about underlying urban structures and street-level uses come up repeatedl

    Prognostic utility of serum free light chain ratios and heavy-light chain ratios in multiple myeloma in three PETHEMA/GEM phase III clinical trials

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    © 2018 Lopez-Anglada et al.We investigated the prognostic impact and clinical utility of serum free light chains (sFLC) and serum heavy-light chains (sHLC) in patients with multiple myeloma treated according to the GEM2005MENOS65, GEM2005MAS65, and GEM2010MAS65 PETHEMA/GEM phase III clinical trials. Serum samples collected at diagnosis were retrospectively analyzed for sFLC (n = 623) and sHLC (n = 183). After induction or autologous transplantation, 309 and 89 samples respectively were available for sFLC and sHLC assays. At diagnosis, a highly abnormal (HA) sFLC ratio (sFLCr) (32) was not associated with higher risk of progression. After therapy, persistence of involved-sFLC levels >100 mg/L implied worse survival (overall survival [OS], P = 0.03; progression-free survival [PFS], P = 0.007). Among patients that achieved a complete response, sFLCr normalization did not necessarily indicate a higher quality response. We conducted sHLC investigations for IgG and IgA MM. Absolute sHLC values were correlated with monoclonal protein levels measured with serum protein electrophoresis. At diagnosis, HA-sHLCrs (73) showed a higher risk of progression (P = 0.006). Additionally, involved-sHLC levels >5 g/L after treatment were associated with shorter survival (OS, P = 0.001; PFS, P = 0.018). The HA-sHLCr could have prognostic value at diagnosis; absolute values of involved-sFLC >100 mg/L and involved-sHLC >5 g/L could have prognostic value after treatment.This research project was supported by grants PI06339, PS09/01370, and PI12/01761 awarded to Sara Borrell (CD13/00340) and Juan Rodes (JR14/00016) from the Fondo de Investigación Sanitaria (FIS), the Red Temática de Investigación Cooperativa en Cáncer (RTICC) of the Instituto de Salud Carlos III (Ministry of Economy, Industry, and Competitiveness, Madrid, Spain), FEDER (RD12/0036/0061, RD12/0036/0048m and RD12/0036/0058) from FIS, the Asociación Española Contra el Cáncer (AECC; GCB120981SAN), and the CRIS Foundation

    Impact of Cyclosporine Levels on the Development of Acute Graft versus Host Disease after Reduced Intensity Conditioning Allogeneic Stem Cell Transplantation

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    We analyze the impact of cyclosporine (CsA) levels in the development of acute graft-versus-host disease (aGVHD) after reduced intensity conditioning allogeneic hematopoietic transplantation (allo-RIC). We retrospectively evaluated 156 consecutive patients who underwent HLA-identical sibling allo-RIC at our institution. CsA median blood levels in the 1st, 2nd, 3rd and 4th weeks after allo-RIC were 134 (range: 10-444), 219 (54-656), 253 (53-910) and 224 (30-699) ng/mL; 60%, 16%, 11% and 17% of the patients had median CsA blood levels below 150 ng/mL during these weeks. 53 patients developed grade 2-4 aGVHD for a cumulative incidence of 45% (95% CI 34-50%) at a median of 42 days. Low CsA levels on the 3rd week and sex-mismatch were associated with the development of GVHD. Risk factors for 1-year NRM and OS were advanced disease status (HR: 2.2, P = 0.02) and development of grade 2-4 aGVHD (HR: 2.5, P < 0.01), while there was a trend for higher NRM in patients with a low median CsA concentration on the 3rd week (P = 0.06). These results emphasize the relevance of sustaining adequate levels of blood CsA by close monitoring and dose adjustments, particularly when engraftment becomes evident. CsA adequate management will impact on long-term outcomes in the allo-RIC setting

    Maintenance therapy with bortezomib plus thalidomide or bortezomib plus prednisone in elderly multiple myeloma patients included in the GEM2005MAS65 trial

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    [EN]Maintenance therapy has become a hot field in myeloma, and it may be particularly relevant in elderly patients because the major benefit results from the initial therapy. We report the results of a randomized comparison of maintenance with bortezomib plus thalidomide (VT) or prednisone (VP) in 178 elderly untreated myeloma patients who had received 6 induction cycles with bortezomib plus either melphalan and prednisone or thalidomide and prednisone. The complete response (CR) rate increased from 24% after induction up to 42%, higher for VT versus VP (46% vs 39%). Median progression-free survival (PFS) was superior for VT (39 months) compared with VP (32 months) and overall survival (OS) was also longer in VT patients compared with VP (5-year OS of 69% and 50%, respectively) but the differences did not reach statistical significance. CR achievement was associated with a significantly longer PFS (P < .001) and 5-year OS (P < .001). The incidence of G3-4 peripheral neuropathy was 9% for VT and 3% for VP. Unfortunately, this approach was not able to overcome the adverse prognosis of cytogenetic abnormalities. In summary, these maintenance regimens result in a significant increase in CR rate, remarkably long PFS, and acceptable toxicity profile. The trial is registered at www.clinicaltrials.gov as NCT00443235

    A modular toolbox for gRNA-Cas9 genome engineering in plants based on the GoldenBraid standard

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    [EN] Background: The efficiency, versatility and multiplexing capacity of RNA-guided genome engineering using the CRISPR/Cas9 technology enables a variety of applications in plants, ranging from gene editing to the construction of transcriptional gene circuits, many of which depend on the technical ability to compose and transfer complex synthetic instructions into the plant cell. The engineering principles of standardization and modularity applied to DNA cloning are impacting plant genetic engineering, by increasing multigene assembly efficiency and by fostering the exchange of well-defined physical DNA parts with precise functional information. Results: Here we describe the adaptation of the RNA-guided Cas9 system to GoldenBraid (GB), a modular DNA con¿ struction framework being increasingly used in Plant Synthetic Biology. In this work, the genetic elements required for CRISPRs-based editing and transcriptional regulation were adapted to GB, and a workflow for gRNAs construction was designed and optimized. New software tools specific for CRISPRs assembly were created and incorporated to the public GB resources site. Conclusions: The functionality and the efficiency of gRNA¿Cas9 GB tools were demonstrated in Nicotiana benthamiana using transient expression assays both for gene targeted mutations and for transcriptional regulation. The availability of gRNA¿Cas9 GB toolbox will facilitate the application of CRISPR/Cas9 technology to plant genome engineeringThis work has been funded by Grant BIO2013-42193-R from Plan Nacional I + D of the Spanish Ministry of Economy and Competitiveness. Vazquez-Vilar M. is a recipient of a Junta de Ampliacion de Estudios fellowship. Bernabe-Orts J.M. is a recipient of a FPI fellowship. We want to thank Nicola J. Patron and Mark Youles for kindly providing humanCas9 and U6-26 clones. We also want to thank Eugenio Gomez for providing Arabidopsis thaliana genomic DNA and Concha Domingo for providing rice genomic DNA. We also want to thank the COST Action FA1006 for the support in the development of the software tools.Vázquez-Vilar, M.; Bernabé-Orts, JM.; Fernández Del Carmen, MA.; Ziarsolo Areitioaurtena, P.; Blanca Postigo, JM.; Granell Richart, A.; Orzáez Calatayud, DV. (2016). A modular toolbox for gRNA-Cas9 genome engineering in plants based on the GoldenBraid standard. Plant Methods. 12. https://doi.org/10.1186/s13007-016-0101-2S12Ran FA, Hsu PD, Wright J, Agarwala V, Scott DA, Zhang F. Genome engineering using the CRISPR-Cas9 system. Nat Protoc. 2013;8(11):2281–308. doi: 10.1038/nprot.2013.143 .Yang X. Applications of CRISPR-Cas9 mediated genome engineering. Mil Med Res. 2015;2:11. doi: 10.1186/s40779-015-0038-1 .Wang H, Yang H, Shivalila CS, Dawlaty MM, Cheng AW, Zhang F, et al. 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