SwePub
Sök i SwePub databas

  Utökad sökning

Träfflista för sökning "WFRF:(Olsson BA) "

Sökning: WFRF:(Olsson BA)

  • Resultat 1-44 av 44
Sortera/gruppera träfflistan
   
NumreringReferensOmslagsbildHitta
1.
  •  
2.
  •  
3.
  • Azevedo, Flavio, et al. (författare)
  • Social and moral psychology of COVID-19 across 69 countries
  • 2023
  • Ingår i: Scientific Data. - : NATURE PORTFOLIO. - 2052-4463. ; 10:1
  • Tidskriftsartikel (refereegranskat)abstract
    • The COVID-19 pandemic has affected all domains of human life, including the economic and social fabric of societies. One of the central strategies for managing public health throughout the pandemic has been through persuasive messaging and collective behaviour change. To help scholars better understand the social and moral psychology behind public health behaviour, we present a dataset comprising of 51,404 individuals from 69 countries. This dataset was collected for the International Collaboration on Social & Moral Psychology of COVID-19 project (ICSMP COVID-19). This social science survey invited participants around the world to complete a series of moral and psychological measures and public health attitudes about COVID-19 during an early phase of the COVID-19 pandemic (between April and June 2020). The survey included seven broad categories of questions: COVID-19 beliefs and compliance behaviours; identity and social attitudes; ideology; health and well-being; moral beliefs and motivation; personality traits; and demographic variables. We report both raw and cleaned data, along with all survey materials, data visualisations, and psychometric evaluations of key variables.
  •  
4.
  • BLOMGREN, J, et al. (författare)
  • SEARCH FOR DOUBLE GAMOW-TELLER STRENGTH BY HEAVY-ION DOUBLE-CHARGE-EXCHANGE
  • 1995
  • Ingår i: PHYSICS LETTERS B. - 0370-2693. ; 362:1-4, s. 34-38
  • Tidskriftsartikel (refereegranskat)abstract
    • We have carried out a search for double Gamow-Teller excitations, employing the Mg-24(O-18,Ne-18)Ne-24 reaction at 100 and 76 MeV/nucleon at NSCL-MSU and GANIL, respectively, The cross sections for low-lying excitations are typically a few nb/sr, providin
  •  
5.
  •  
6.
  •  
7.
  • Figlioli, G, et al. (författare)
  • The FANCM:p.Arg658* truncating variant is associated with risk of triple-negative breast cancer
  • 2019
  • Ingår i: NPJ breast cancer. - : Springer Science and Business Media LLC. - 2374-4677. ; 5, s. 38-
  • Tidskriftsartikel (refereegranskat)abstract
    • Breast cancer is a common disease partially caused by genetic risk factors. Germline pathogenic variants in DNA repair genes BRCA1, BRCA2, PALB2, ATM, and CHEK2 are associated with breast cancer risk. FANCM, which encodes for a DNA translocase, has been proposed as a breast cancer predisposition gene, with greater effects for the ER-negative and triple-negative breast cancer (TNBC) subtypes. We tested the three recurrent protein-truncating variants FANCM:p.Arg658*, p.Gln1701*, and p.Arg1931* for association with breast cancer risk in 67,112 cases, 53,766 controls, and 26,662 carriers of pathogenic variants of BRCA1 or BRCA2. These three variants were also studied functionally by measuring survival and chromosome fragility in FANCM−/− patient-derived immortalized fibroblasts treated with diepoxybutane or olaparib. We observed that FANCM:p.Arg658* was associated with increased risk of ER-negative disease and TNBC (OR = 2.44, P = 0.034 and OR = 3.79; P = 0.009, respectively). In a country-restricted analysis, we confirmed the associations detected for FANCM:p.Arg658* and found that also FANCM:p.Arg1931* was associated with ER-negative breast cancer risk (OR = 1.96; P = 0.006). The functional results indicated that all three variants were deleterious affecting cell survival and chromosome stability with FANCM:p.Arg658* causing more severe phenotypes. In conclusion, we confirmed that the two rare FANCM deleterious variants p.Arg658* and p.Arg1931* are risk factors for ER-negative and TNBC subtypes. Overall our data suggest that the effect of truncating variants on breast cancer risk may depend on their position in the gene. Cell sensitivity to olaparib exposure, identifies a possible therapeutic option to treat FANCM-associated tumors.
  •  
8.
  •  
9.
  • Gordon, AR, et al. (författare)
  • The scent of disease
  • 2015
  • Ingår i: CHEMICAL SENSES. - 0379-864X. ; 40:3, s. 254-254
  • Konferensbidrag (övrigt vetenskapligt/konstnärligt)
  •  
10.
  •  
11.
  •  
12.
  • Irving, GF, et al. (författare)
  • Nutritional and cognitive status in elderly subjects living in service flats, and the effect of nutrition education on personnel
  • 1999
  • Ingår i: Gerontology. - : S. Karger AG. - 0304-324X .- 1423-0003. ; 45:4, s. 187-194
  • Tidskriftsartikel (refereegranskat)abstract
    • <i>Background:</i> There is limited knowledge about the nutritional and cognitive status in elderly and chronically ill subjects living in sheltered housing. <i>Objective:</i> To perform a 6-month follow-up study in order to investigate (1) nutritional status and its relationship to cognitive function in elderly people living in service flats, and (2) the effect of a 9-hour educational program given to personnel working in the service flats. <i>Methods:</i> Of 93 eligible subjects, 28 agreed to participate (age 81 ± 7 years, 75% women). Body mass index (BMI), triceps skin fold (TSF), arm muscle circumference (AMC), appetite, Subjective Global Assessment (SGA), serum albumin, serum insulin-like growth factor-1 (IGF-1) and Mini Mental Test (MMT) were assessed on two occasions with a 6-month interval. The staff of the service flats answered a questionnaire before and 6 months after an educational program. <i>Results:</i> At the start, BMI, TSF and AMC were within the normal ranges, e.g. BMI 26.6 ± 3.1 for men and 25.6 ± 3.2 for women. Three subjects were suspected to be malnourished and 2 were malnourished according to SGA. Among 20 randomly selected subjects who chose not to participate in the investigation, age, sex, BMI, weight loss and appetite were not significantly different from those values in participants. However, none of the latter had a BMI <20 compared to 10% in non-participants. The MMT results suggested cognitive dysfunction in 41% of the subjects. On the first test occasion, MMT correlated with BMI (r = 0.43, p < 0.03), weight loss (r = 0.4, p < 0.05) and age (r = –0.38, p < 0.05). The ability of the personnel to suggest suitable nutrition for fictitious patient cases appeared to have improved after the educational program. At the 6-month follow-up, the BMI in men rose to 27.0 ± 3.4 (p < 0.05), while other anthropometric measurements remained unchanged. Serum IGF-1 lay within the normal range, as did serum albumin which, however, rose from 39.1 ± 2.9 to 41.2 ± 3.5 g/l (p < 0.01). <i>Conclusion:</i> Fifteen to twenty percent of the individuals studied in the service flats displayed definite or possible signs of malnutrition. Cognitive function correlated with BMI, weight loss and age. The educational program appeared to increase the nutritional knowledge in personnel working in the service flats. At the 6-month follow-up, the nutritional status of the residents had not deteriorated.
  •  
13.
  • Johannsdottir, HK, et al. (författare)
  • Deletions on chromosome 4 in sporadic and BRCA mutated tumors and association with pathological variables
  • 2004
  • Ingår i: Anticancer research. - 1791-7530. ; 24:5A, s. 2681-2687
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Chromosomal aberrations in breast tumors from BRCA1 and BRCA2 germ-line mutation carriers are considerably more frequent than what is seen in sporadic breast tumors. According to Comparative Genomic Hybridisation analysis (CGH), deletions on chromosome 4 are one of the most frequent events in BRCA1-associated tumors, suggesting inactivation of specific tumor suppressor genes. Materials and Methods: In the present study, 16 microsatellite markers covering chromosome 4 were used to map loss of heterozygosity (LOH) in tumors from BRCA1 (n =41) as well as in tumors from BRCA2 (n = 66) mutation carriers and in tumors from unselected cases of breast cancer (n = 68). Results: The frequency of LOH in these groups ranged from 16-73% in BRCA1-associated tumors, 13-42% in BRCA2-associated tumors and 8-33% in unselected tumors. LOH was significantly more frequent in BRCA1-associated tumors as compared to BRCA2-associated tumors and unselected tumors, and particularly high (over 70%) at 4q35.2. Pathological variables that were found significantly associated (pless than or equal to0.05) with LOH at specific markers were: high percentage of cells in S-phase, negative estrogen receptor status, young age at diagnosis and large tumors. Deletion mapping indicates the existence of seven non-overlapping regions at chromosome 4, which were identified in all three groups of tumors. Three of these seven regions, 4p16.3-p16.1, 4q27-q32.1 and 4q35.1-4qter, have not been reported in breast cancer previously. Conclusion: The results manifest the frequent alterations of chromosome 4 in BRCA1-associated breast tumors and indicate the location of several genes of potential importance in breast cancer development.
  •  
14.
  •  
15.
  •  
16.
  •  
17.
  •  
18.
  •  
19.
  •  
20.
  •  
21.
  •  
22.
  •  
23.
  •  
24.
  •  
25.
  •  
26.
  •  
27.
  • Mavaddat, N, et al. (författare)
  • Risk-reducing salpingo-oophorectomy, natural menopause, and breast cancer risk: an international prospective cohort of BRCA1 and BRCA2 mutation carriers
  • 2020
  • Ingår i: Breast cancer research : BCR. - : Springer Science and Business Media LLC. - 1465-542X. ; 22:1, s. 8-
  • Tidskriftsartikel (refereegranskat)abstract
    • BackgroundThe effect of risk-reducing salpingo-oophorectomy (RRSO) on breast cancer risk forBRCA1andBRCA2mutation carriers is uncertain. Retrospective analyses have suggested a protective effect but may be substantially biased. Prospective studies have had limited power, particularly forBRCA2mutation carriers. Further, previous studies have not considered the effect of RRSO in the context of natural menopause.MethodsA multi-centre prospective cohort of 2272BRCA1and 1605BRCA2mutation carriers was followed for a mean of 5.4 and 4.9 years, respectively; 426 women developed incident breast cancer. RRSO was modelled as a time-dependent covariate in Cox regression, and its effect assessed in premenopausal and postmenopausal women.ResultsThere was no association between RRSO and breast cancer forBRCA1(HR = 1.23; 95% CI 0.94–1.61) orBRCA2(HR = 0.88; 95% CI 0.62–1.24) mutation carriers. ForBRCA2mutation carriers, HRs were 0.68 (95% CI 0.40–1.15) and 1.07 (95% CI 0.69–1.64) for RRSO carried out before or after age 45 years, respectively. The HR forBRCA2mutation carriers decreased with increasing time since RRSO (HR = 0.51; 95% CI 0.26–0.99 for 5 years or longer after RRSO). Estimates for premenopausal women were similar.ConclusionWe found no evidence that RRSO reduces breast cancer risk forBRCA1mutation carriers. A potentially beneficial effect forBRCA2mutation carriers was observed, particularly after 5 years following RRSO. These results may inform counselling and management of carriers with respect to RRSO.
  •  
28.
  •  
29.
  •  
30.
  •  
31.
  •  
32.
  •  
33.
  •  
34.
  •  
35.
  •  
36.
  •  
37.
  •  
38.
  •  
39.
  •  
40.
  •  
41.
  •  
42.
  •  
43.
  •  
44.
  • Van Bavel, Jay J., et al. (författare)
  • National identity predicts public health support during a global pandemic
  • 2022
  • Ingår i: Nature Communications. - : Nature Portfolio. - 2041-1723. ; 13:1
  • Tidskriftsartikel (refereegranskat)abstract
    • Understanding collective behaviour is an important aspect of managing the pandemic response. Here the authors show in a large global study that participants that reported identifying more strongly with their nation reported greater engagement in public health behaviours and support for public health policies in the context of the pandemic. Changing collective behaviour and supporting non-pharmaceutical interventions is an important component in mitigating virus transmission during a pandemic. In a large international collaboration (Study 1, N = 49,968 across 67 countries), we investigated self-reported factors associated with public health behaviours (e.g., spatial distancing and stricter hygiene) and endorsed public policy interventions (e.g., closing bars and restaurants) during the early stage of the COVID-19 pandemic (April-May 2020). Respondents who reported identifying more strongly with their nation consistently reported greater engagement in public health behaviours and support for public health policies. Results were similar for representative and non-representative national samples. Study 2 (N = 42 countries) conceptually replicated the central finding using aggregate indices of national identity (obtained using the World Values Survey) and a measure of actual behaviour change during the pandemic (obtained from Google mobility reports). Higher levels of national identification prior to the pandemic predicted lower mobility during the early stage of the pandemic (r = -0.40). We discuss the potential implications of links between national identity, leadership, and public health for managing COVID-19 and future pandemics.
  •  
Skapa referenser, mejla, bekava och länka
  • Resultat 1-44 av 44

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Stäng

Kopiera och spara länken för att återkomma till aktuell vy