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SMAD4 binds HOXA9 in the cytoplasm and protects primitive hematopoietic cells against nuclear activation by HOXA9 and leukemia transformation.

We studied leukemic stem cells (LSCs) in a Smad4(-/-) mouse model of acute myelogenous leukemia (AML) induced either by the HOXA9 gene or by the fusion oncogene NUP98-HOXA9. While HOXA9-SMAD4 complexes accumulate in the cytoplasm of normal hematopoietic stem- and progenitor cells (HSPCs) transduced with these oncogenes, there is no cytoplasmic accumulation of HOXA9 in Smad4(-/-) HSPCs and as a con

Analysis of binding sites on complement factor I that are required for its activity.

The central complement inhibitor factor I (FI) degrades activated complement factors C4b and C3b in the presence of cofactors such as C4b-binding protein, factor H, complement receptor 1 and membrane cofactor protein. FI is a serine protease composed of two chains; the light chain comprises the serine protease domain, while the heavy chain contains several domains: the FI and membrane attack compl

Long-term survival in uterine clear cell carcinoma and uterine papillary serous carcinoma.

Uterine clear cell carcinoma (UCC) and uterine papillary serous carcinoma (UPSC) are rare entities that differ in clinical behavior from endometrial adenocarcinoma. Compared with endometrioid adenocarcinoma, they more often metastasize early and more commonly in the upper abdomen including the omentum. Treatment programs of UCC and UPSC at different stages vary and range from no adjuvant therapy i

Rehabilitation Engineering and Design Research - Theory and Method

All scientific research requires problem definition and discipline, as well as concept and method formation. However, from a human point of view the most important problems are probably those found in areas where it may be difficult to provide such ideal research conditions. Rehabilitation engineering and design research is one such field. Nonetheless, we believe that these theory and method forma

The Effect of Sound Environments on Oculomotor Control, Stress, and Performance

ABSTRACT: This study is the third within the project Sound, Music, and Eye Movements, and results from the two previous studies examining reading for comprehension revealed no effects on eye movements such as fixation durations and saccade amplitudes with regards to sound environments. Therefore, other eye movement measures were tested in the current study, namely oculomotor control. Participants

The Controversy of Growth. A debate between economists and sociologists about the Swedish public sector

Has the 'Swedish model' forced Sweden into stagnating economic growth? And has this caused Sweden to lag behind other comparable OECD-countries from the 1970s and onwards, i.e. since Sweden chose a welfare path different from many other countries? This has been the subject of a more than twenty year long controversy between Walter Korpi, professor of sociology and social policy, and leading Swedis

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gesture, second language acquisition, reference tracking, French, Dutch, infomation structure, discourse

Grund, uppbyggnad och verktyg - diskurspsykologi som analysredskap i musikpedagogisk forskning

ABSTRACT Fundament, construction and tools – discursive psychology at work in music education This article addresses how discursive psychology can be used in the discipline of music education. Engaging examples from the field are chosen to provide an introduction to the analysing tools in discursive psychology. Empirical data consist, amongst others, of interviews with students and teachers in Swe

The moral responsibility of project selectors

Managers who select projects have a moral responsibility. The purpose of this paper is to present a template to assess this responsibility so that it can be put into practice. Responsibility is here defined as a combination of attributability—what choices the project manager can ultimately be praised or blamed for, and of accountability—what choices the project manager has to be prepared to answer

Cerebral infarct presenting with thunderclap headache.

A 73-year-old man presented with a thunderclap headache (TCH), suggesting a subarachnoid haemorrhage. Neurological examination, computer tomography of the head, and cerebrospinal fluid examination were normal. Magnetic resonance imaging of the brain revealed a supratentorial cerebral infarct. No cerebral aneurysm could be detected. A TCH can be the presenting feature of many conditions. A formula

Systemic IGF-I administration stimulates the in vivo growth of early, but not advanced, renal cell carcinoma.

Insulin-like growth factor I (IGF-I) is a potent mitogen and antiapoptotic factor. Although elevated serum IGF-I levels have been associated with increased cancer risk, it is not yet clear whether IGF-I sensitivity is sustained throughout tumor progression. To evaluate the biological effects of IGF-I during renal cell carcinoma (RCC) establishment and progression, we administered recombinant human

Laminins.

Laminins are cell adhesion molecules that comprise a family of glycoproteins found predominantly in basement membranes, which are the thin sheets of extracellular matrix that underlie epithelial and endothelial cells and surround muscle cells, Schwann cells, and fat cells. Many laminins self-assemble to form networks that remain in close association with cells through interactions with cell surfac

Outcome After Salvage Arthrodesis for Failed Total Ankle Replacement.

In cases with total ankle replacement (TAR) failure, a decision between revision TAR and salvage arthrodesis (SA) must be made. In a previous study, we analyzed revision TAR and found low functional outcome and satisfaction. The aims of the current study were to analyze SA concerning failure rate and patient-related outcome measures (PROMs).