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Common variant in the HMGA2 gene increases susceptibility to nephropathy in patients with type 2 diabetes.

AIMS/HYPOTHESIS: Type 2 diabetes is a chronic metabolic disorder associated with devastating microvascular complications. Genome-wide association studies have identified more than 60 genetic variants associated with type 2 diabetes and/or glucose and insulin traits, but their role in the progression of diabetes is not established. The aim of this study was to explore whether these variants were al

Ann-Marie Pendrill interview

Ann-Marie Pendrill has been on the Physics Education board since 2008 and has been teaching for 18 years. What led her into teaching, what challenges lay ahead and who would she most like to have dinner with? Read our interview and find our more.

Survival in non-Hodgkin's lymphoma by histology and family history.

PURPOSE: Although survival has been studied for various subtypes of non-Hodgkin's lymphoma (NHL), there have been few comprehensive studies to quantify the prognosis, including all specific histologies. The effect of family history on survival in NHL has not been examined. METHODS: We used the Swedish Family-Cancer Database to estimate hazard ratios in NHL by histology and family history. RESULTS:

Strong field ionization in arbitrary laser polarizations

We present a new method for investigating the nonperturbative quantum mechanical interaction of light with atoms in two dimensions, without a basis expansion. This enables us to investigate intense laser-atom interactions with light of arbitrary polarization without approximation, within the model restrictions. Results are presented for the dependence of ionization and high harmonic generation on

Sarcomatoid conversion of clear cell renal cell carcinoma in relation to epithelial-to-mesenchymal transition.

Approximately 8% of clear cell renal cell carcinoma cases contain regions of radically different morphology, demonstrating a mesenchymal appearance histologically resembling sarcomas. These biphasic neoplasms are called sarcomatoid clear cell renal cell carcinoma. Patients diagnosed with sarcomatoid clear cell renal cell carcinoma face a considerably worse prognosis due to an increased propensity

Falls among dizzy patients in primary healthcare: an intervention study with control group.

The objective of this study is to investigate whether vestibular rehabilitation can improve balance, reduce self-perceived handicap because of dizziness and, if possible, reduce falls among dizzy patients in primary healthcare. The study also finds out which of the balance measures and measure of self-perceived handicap, if any, predicted the risk of falls. The design of this study is an intervent

IL-21 and autoimmune disease - hypothesis and reality?

Previous data have indicated that IL-21 and/or IL-21R are crucial for the differentiation of naïve T cells into Th17 cells and also play a key role in the development of autoimmune disease. Given this, IL-21 and/or IL-21R are potential targets for therapy of such diseases; however, a study in this issue of the European Journal of Immunology, provides a new twist in the story as it is now shown tha

Near maximum-likelihood decoding of Generalized LDPC and Woven graph codes

Relations between Generalized LDPC codes, nonbinary LDPC codes, and woven graph codes are considered. Focus is on rather short codes suitable, for example, for coding control signaling information in mobile communications. In particular, codes of lengths less than 200 bits are studied. Low-complexity near maximum-likelihood (ML) decoding for these classes of codes is introduced and analyzed. Frame

Cancer risk in hospitalised psoriasis patients: a follow-up study in Sweden.

We examined overall and specific cancer risks among Swedish subjects who had been hospitalised one or more times for psoriasis. A database was created by identifying such patients from the Swedish Hospital Discharge Register and linking them with the Cancer Registry. Follow-up of patients was carried out from the last hospitalisation through 2004. A total of 15 858 patients were hospitalised for p

The validity of DSM-IV dissociative disorders categories in SW Uganda

There is little systematic research on the cross-cultural validity of the dissociative disorders, especially in non-western countries. This study evaluates the fit of the DSM-IV classification and concepts of these disorders with local concepts, experiences and local presentations in south-west Uganda. We conducted focus group discussions with medical students, traditional healers, religious leade

Metabolic effects of whole grain wheat and whole grain rye in the C57BL/6J mouse.

OBJECTIVE: A diet rich in whole grain cereals is suggested to protect against type 2 diabetes and facilitate body weight regulation. However, little is known about the impact of different cereals and the underlying mechanisms. The objective of this study was to compare the long-term metabolic effects of diets supplemented with whole grain wheat or whole grain rye in the C57BL/6J mouse. METHODS: Mi

Different Images of Science - A study of how science is constituted in exhibitions

Popular Abstract in Swedish Inom science och technology centre (STC)-rörelsen finns det uttalade mål och ambitioner att öka allmänhetens intresse och förståelse för naturvetenskap. Samtidigt ifrågasätter många forskare de val som görs vad gäller utställningarnas innehåll och hävdar att det är vanligt att en alltför produktorienterad syn på naturvetenskap presenteras. Men vilka bilder och aspekter Within the science and technology centre (STC) movement there exists explicit aims and ambitions to enhance visitors’ interest in and knowledge about science. Meanwhile, several researches question the choice of the scientific content in exhibitions when arguing that a too unproblematic view of science commonly is presented. But what images and aspects of science are visitors actually confronted w

Predicting the risk of malignancy in adnexal masses based on the Simple Rules from the International Ovarian Tumor Analysis (IOTA) group.

Accurate methods to preoperatively characterize adnexal tumors are pivotal for optimal patient management. A recent meta-analysis concluded that the International Ovarian Tumor Analysis (IOTA) algorithms such as the Simple Rules are the best approaches to preoperatively classify adnexal masses as benign or malignant. We sought to develop and validate a model to predict the risk of malignancy in ad

Analysis of NOD2-mediated proteome response to muramyl dipeptide in HEK293 cells

NOD2, a cytosolic receptor for the bacterial proteoglycan fragment muramyl dipeptide (MDP), plays an important role in the recognition of intracellular pathogens. Variants in the bacterial sensor domain of NOD2 are genetically associated with an increased risk for the development of Crohn disease, a human chronic inflammatory bowel disease. In the present study, global protein expression changes a

Genes and type 2 diabetes mellitus.

In 2007, five whole genome-wide association studies were published on the genetics of type 2 diabetes mellitus (T2DM), followed by the discovery of 11 genes consistently associated with T2DM. This breakthrough provided the first glimpses of a complete picture of the disease's genetic complexity. Currently, we are only beginning to understand how DNA methylation, histone acetylation, and deacetylat

Histidine-rich glycoprotein protects from systemic Candida infection.

Fungi, such as Candida spp., are commonly found on the skin and at mucosal surfaces. Yet, they rarely cause invasive infections in immunocompetent individuals, an observation reflecting the ability of our innate immune system to control potentially invasive microbes found at biological boundaries. Antimicrobial proteins and peptides are becoming increasingly recognized as important effectors of in

Exposure to environmental tobacco smoke in childhood and incidence of cancer in adulthood in never smokers in the European prospective investigation into cancer and nutrition.

The association between childhood environmental tobacco smoke (ETS) exposure and adult cancer risk is controversial; we examined this relationship in never smokers within the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort. Over an average of 10 years, 8,372 cases of cancer were diagnosed in 112,430 never smokers in EPIC. Childhood ETS was self-reported by participants a