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Cellular Barcoding Links B-1a B Cell Potential to a Fetal Hematopoietic Stem Cell State at the Single-Cell Level

Hematopoietic stem cells (HSCs) undergo a functional switch in neonatal mice hallmarked by a decrease in self-renewing divisions and entry into quiescence. Here, we investigated whether the developmental attenuation of B-1a cell output is a consequence of a shift in stem cell state during ontogeny. Using cellular barcoding for in vivo single-cell fate analyses, we found that fetal liver definitive

Validation, test-retest reliability and norm scores for the Dutch Catquest-9SF

Purpose: The Catquest-9SF questionnaire is a unidimensional, reliable, valid and short patient-reported outcome measure for quantifying benefits in visual functioning from cataract surgery. Our aim was to develop a formal Dutch translation, calculate norm scores, assess its validity and test-retest reliability and provide an easy way for use in clinical practice. Methods: Translation of the questi

The Limited Clinical Utility of Testosterone, Estradiol, and Sex Hormone Binding Globulin Measurements in the Prediction of Fracture Risk and Bone Loss in Older Men

Measurement of serum testosterone (T) levels is recommended in the evaluation of osteoporosis in older men and estradiol (E2) and sex hormone binding globulin (SHBG) levels are associated with the rate of bone loss and fractures, but the clinical utility of sex steroid and SHBG measurements for the evaluation of osteoporosis in men has not been examined. To evaluate whether measurements of T, E2,

Quantifying the Transition from Active Surveillance to Watchful Waiting Among Men with Very Low-risk Prostate Cancer

Background: Active surveillance (AS) is commonly used for men with low-risk prostate cancer (PCa). When life expectancy becomes too short for curative treatment to be beneficial, a change from AS to watchful waiting (WW) follows. Little is known about this change since it is rarely documented in medical records. Objective: To model transition from AS to WW and how this is affected by age and comor

Association of Radical Local Treatment with Mortality in Men with Very High-risk Prostate Cancer : A Semiecologic, Nationwide, Population-based Study

Background: Current guidelines recommend androgen deprivation therapy only for men with very high-risk prostate cancer (PCa), but there is little evidence to support this stance. Objective: To investigate the association between radical local treatment and mortality in men with very high-risk PCa. Design, setting, and participants: Semiecologic study of men aged

Absent ileocecal valve predicts the need for repeated step in children

Background: Serial transverse enteroplasty facilitates weaning from parenteral support in selected patients with short bowel syndrome, although repeated procedure is frequently required. Our aim was to evaluate the outcome of a series of patients after serial transverse enteroplasty and define predictors of repeated serial transverse enteroplasty and weaning off parenteral support. Methods: All ch

Ursprungsinformation om mat på restaurang

Information om vilket land maten kommer ifrån finns i allt större utsträckning i livsmedelsbutiken men för restauranger finns det inget krav att informera gästerna om matens ursprung. Vår analys visar att restaurangbesökares efterfrågan av ursprungs-information är begränsad och främst gäller kött. Vår slutsats är att det bör vara frivilligt, snarare än tvingande, för restauranger att tillhandahåll