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Your search for "Victor" yielded 2163 hits

Nanoscale imaging of biological systems via expansion and super-resolution microscopy

Super-resolution microscopy (SRM) has revolutionized life sciences by overcoming the diffraction limit, enabling the visualization of biological structures at the nanoscale. Expansion Microscopy (ExM) has emerged as a powerful and accessible technique that enhances resolution by physically enlarging the specimen. Importantly, the principles of ExM provide a unique foundation for combinations with

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Ten per cent of patients with colorectal cancer will develop peritoneal metastases. These metastases are known to have a lesser response to systemic chemotherapy than liver- and lung metastases. Randomized studies have shown that adding cytoreductive surgery and heated intraperitoneal chemotherapy (HIPEC) to this treatment gives a better chance of survival. Recently, a randomized study failed to s

Strong enrichment of atmospherically relevant organic ions at the aqueous interface : The role of ion pairing and cooperative effects

Surface affinity, orientation and ion pairing are investigated in mixed and single solute systems of aqueous sodium hexanoate and hexylammonium chloride. The surface sensitive X-ray photoelectron spectroscopy technique has been used to acquire the experimental results, while the computational data have been calculated using molecular dynamics simulations. By comparing the single solute solutions w

Implementing and Designing AI-Powered Chatbots: Organisational Perspectives on Data Quality, Key Drivers, and Barriers in Medium and Large Swedish Enterprises

Denna kandidatuppsats undersöker hur medelstora och stora svenska företag uppfattar datakvalitet vid design och implementering av AI-drivna chattbotar för internt bruk. Studien bygger på fem semistrukturerade intervjuer med yrkesverksamma som varit direkt involverade i utvecklingsarbetet och belyser hur organisationer ser på faktorer som datans noggrannhet, fullständighet och tillförlitlighet. ResThis bachelor’s thesis investigates how medium and large Swedish enterprises perceive data quality during the design and implementation of AI-powered chatbots for internal use. Through five semi-structured interviews with professionals directly involved in the chatbot development, the study explores organisational perspectives on data accuracy, completeness, and reliability, as well as key drivers

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Språk- och litteraturcentrum Franska Litteraturlista ÄFRD02, franska, fortsättningskurs, 31-60 högskolepoäng Fastställd av Styrelsen för Sektion 3 2024-11-21 att gälla från VT25 Referenslitteratur för samtliga delkurser Wall, Kerstin; Béhar, Dennis; Ekman, Monika & Kronning, Hans (2014). Den franska grammatiken. Stockholm: Sanoma utbildning, ISBN 9789152327166 (336 sidor). NEs stora franska ordbok

https://www.uvet.lu.se/media/utbildning/dokument/kurser/AFRD02/20261/_FRD02_VT25.pdf - 2026-05-04

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LITTERATURLISTA ABMA19: Museologi: Fysiska och digitala museer (15 hp) vårterminen 2025 Institutionen för kulturvetenskaper Avdelningen för ABM Godkänd av institutionsstyrelsen 2010, reviderad via kursplanegruppen 2024-12-06 Arcadius, Kerstin (1998). Museilandet tar form. I: Nordiska museet under 125 år. Stockholm: Nordiska museet, s. 155-163. ISBN 91-7108-442-8. (9 s.) Andersson, Suse (2020). Som

https://www.kultur.lu.se/media/utbildning/dokument/kurser/ABMA19/20251/ABMA19.Llitteraturlista.VT2025.docx - 2026-05-04

Parallelization of a multiconfigurational perturbation theory

In this work, we present a parallel approach to complete and restricted active space second-order perturbation theory, (CASPT2/RASPT2). We also make an assessment of the performance characteristics of its particular implementation in the Molcas quantum chemistry programming package. Parallel scaling is limited by memory and I/O bandwidth instead of available cores. Significant time savings for cal

Bioelectrochemical studies of azurin and laccase confined in three-dimensional chips based on gold-modified nano-/microstructured silicon

Double-sided three-dimensional porous silicon chips, 6 mm x 6 mm, covered with a 40 nm gold (nano)layer, were fabricated from a porous silicon wafer. Scanning electron microscopy along with electrochemical characterisation showed sample conductivity, mechanical stability, and high surface area of the thus fabricated devices, viz. 10 times higher electrochemically active surface area compared to th

Impact of tuberculosis exposure at home on mortality in children under 5 years of age in Guinea-Bissau

Objective To assess mortality related to exposure to tuberculosis (TB) at home among children in urban areas of Guinea-Bissau. Methods In four suburban areas included in the demographic surveillance system of the Bandim Health Project in Bissau, the mortality of children aged <5 years living with an adult with TB was compared with the mortality of children in the general population. Results Childr

Surface Behavior of Hydrated Guanidinium and Ammonium Ions: A Comparative Study by Photoelectron Spectroscopy and Molecular Dynamics

Through the combination of surface sensitive photoelectron spectroscopy and molecular dynamics simulation, the relative surface propensities of guanidinium and ammonium ions in aqueous solution are characterized. The fact that the N Is binding energies differ between these two species was exploited to monitor their relative surface concentration through their respective photoemission intensities.

Insulin allergy and resistance successfully treated by desensitisation with Aspart insulin

A 25-year-old, with type I Diabetes Mellitus with a previous diagnosis of Protamine Allergy but not to human Insulin, started to notice anaphylactic reactions immediately after bolus with Insulin. Skin prick and intradermal test were positive to all insulins. Skin tests to other potential allergens resulted negative. Examination after bolus of Human Insulin revealed urticaria. Daily insulin requir

Theoretical EXAFS studies of a model of the oxygen-evolving complex of photosystem II obtained with the quantum cluster approach

The oxygen-evolving complex (OEC) of photosystem II is the only natural system that can form O2 from water and sunlight and it consists of a Mn4Ca cluster. In a series of publications, Siegbahn has developed a model of the OEC with the quantum mechanical (QM) cluster approach that is compatible with available crystal structures, able to form O2 with a reasonable energetic barrier, and has a signif

Differential distribution of IgA-protease genotypes in mucosal and invasive isolates of Haemophilus influenzae in Sweden

BACKGROUND: Several different IgA-proteases exist in Haemophilus influenzae. The variants have been suggested to play differential roles in pathogenesis, but there is limited information on their distribution in clinical isolates. The objective of this study was to investigate the distribution of IgA-protease genotypes in H. influenzae and assess the association between IgA-protease genotype and t

Extraction and Neoformation of Antioxidant Compounds by Pressurized Hot Water Extraction from Apple Byproducts

There is a great interest in searching for new environmentally sustainable techniques to enhance the use of agricultural byproducts. In this work, a response surface methodology was used to study the influence of the two independent variables, temperature (25-200 degrees C) and extraction time (3-17 min), in the extraction of antioxidants by pressurized hot water extraction (PHWE) from industrial

A somatic mutation of GFI1B identified in leukemia alters cell fate via a SPI1 (PU.1) centered genetic regulatory network.

We identify a mutation (D262N) in the erythroid-affiliated transcriptional repressor GFI1B, in an acute myeloid leukemia (AML) patient with antecedent myelodysplastic syndrome (MDS). The GFI1B-D262N mutant functionally antagonizes the transcriptional activity of wild-type GFI1B. GFI1B-D262N promoted myelomonocytic versus erythroid output from primary human hematopoietic precursors and enhanced cel

Telomerase reverse transcriptase promoter mutations in primary cutaneous melanoma.

We previously reported a disease segregating causal germline mutation in a melanoma family and recurrent somatic mutations in metastasized tumours from unrelated patients in the core promoter region of the telomerase reverse transcriptase (TERT) gene. Here we show that the TERT promoter mutations, besides causing an increased gene expression, associate with increased patient age, increased Breslow

ANLN is a prognostic biomarker independent of Ki-67 and essential for cell cycle progression in primary breast cancer

Background: Anillin (ANLN), an actin-binding protein required for cytokinesis, has recently been presented as part of a prognostic marker panel in breast cancer. The objective of the current study was to further explore the prognostic and functional value of ANLN as a single biomarker in breast cancer. Methods: Immunohistochemical assessment of ANLN protein expression was performed in two well cha

Respiratory symptoms are poor predictors of concomitant chronic obstructive pulmonary disease in patients with primary Sjögren’s syndrome

Involvement of the respiratory system, in particular dry airways and chronic obstructive pulmonary disease (COPD), is common in patients with primary Sjögren’s syndrome (pSS). As respiratory symptoms are also common in pSS patients and may have different etiologies, we wanted to evaluate the amount and impact of respiratory symptoms in out-patients with pSS and to assess if such symptoms are relat

Microbial metabolites profile during in vitro human colonic fermentation of breakfast menus consumed by Mexican school children

The nutrition transition promotes the development of childhood obesity. Currently, Mexico is affected by this serious public health problem. The nutritional and functional characterization of a whole menu has a number of advantages over the study of single nutrients. Since breakfast is considered the most important meal of the day, this study aimed to evaluate the metabolite profile produced by in