Effect of transcranial direct current stimulation on postoperative sleep disturbance in older patients undergoing lower limb major arthroplasty: a prospective, double-blind, pilot, randomised controlled trial

Background Postoperative sleep disturbance (PSD) is a common and serious postoperative complication and is associated with poor postoperative outcomes. Aims This study aimed to investigate the effect of transcranial direct current stimulation (tDCS) on PSD in older patients undergoing lower

Single-cell multi-ome regression models identify functional and disease-associated enhancers and enable chromatin potential analysis

Nature Genetics, Published online: 21 March 2024; doi:10.1038/s41588-024-01689-8 Single-cell ATAC + RNA linking (SCARlink) predicts gene expression by jointly modeling local tiled chromatin accessibility using regularized Poisson regression on multi-ome data. SCARlink predictions can be used to identify cell-type-specific enhancers and perform

Global genomic diversity for All of Us

Nature Reviews Genetics, Published online: 20 March 2024; doi:10.1038/s41576-024-00727-9 A publication in Nature reports the data release of around 245,000 clinical-grade whole-genome sequences as part of the NIH’s All of Us Research Programme. Several companion papers highlight the value of

Gene of the month: DDIT3

DNA damage-inducible transcript 3 (DDIT3) gene, mapped to the human chromosome 12q13.3, encodes a protein that belongs to the CCAAT/enhancer-binding protein family of transcription factors. DDIT3 is involved in the proliferative control that responds to endoplasmic reticulum stress in normal

At a glance

Characterisation of ectasia after penetrating keratoplasty in keratoconus eyes using anterior-segment optical coherence tomography (see page 506) Optical coherence tomography can be used to image corneal ectasia which occurs late following penetrating keratoplasty. Corneas with late post-keratoplasty ectasia have a

The evolution of modifier genes

Nature Reviews Genetics, Published online: 19 March 2024; doi:10.1038/s41576-024-00724-y In this Journal Club, Yoav Ram recalls how he reconciled results from his own research with the reduction principle through the help of a paper published in PNAS by Altenberg et

Atoms

Limits There’s a point, somewhere near the midpoint of Ridley Scott’s Blade Runner where one starts to doubt one’s preconceptions. Morality, mortality, judgement all jostle in the heady mix, the competition becoming more ferocious as the denouement approaches. By this

Enhancer–promoter interactions become more instructive in the transition from cell-fate specification to tissue differentiation

Nature Genetics, Published online: 11 March 2024; doi:10.1038/s41588-024-01678-x Analysis of enhancer–promoter (E–P) interactions during Drosophila embryogenesis suggests that the relationship between E–P proximity and activity depends on the developmental stage. Increased E–P proximity is associated with activity during differentiation but

A Randomized Trial of Double Verses Single-Dose Etonogestrel Implant to Overcome the Interaction with Efavirenz-Based Antiretroviral Therapy

Concomitant use of efavirenz-based antiretroviral therapy and a standard-dose etonogestrel contraceptive implant resulted in 82% lower etonogestrel exposure compared to women not receiving antiretroviral therapy. The clinical impact of this reduced exposure is supported by retrospective cohort evaluations which demonstrated

Genetics of chronic respiratory disease

Nature Reviews Genetics, Published online: 06 March 2024; doi:10.1038/s41576-024-00695-0 In this Review, Sayers et al. summarize findings from recent large-scale genetic epidemiology studies on the genetic underpinnings of chronic respiratory diseases. Furthermore, they outline how insights gained from such studies

How ancient genes form animal body plans

Nature Reviews Genetics, Published online: 04 March 2024; doi:10.1038/s41576-024-00717-x Hajk-Georg Drost recalls a 2010 publication that used a phylotranscriptomic approach to estimate the age of genes that contribute to the developmental transcriptome across animal species and inspired a subsequent study

Error in Title

The Letter to the Editor titled “Definitional and Methodological Study of Pediatric Post–COVID-19 Condition,” published on January 29, 2024, was corrected to revise the title to “Definitional and Methodological Errors in Pediatric Post–COVID-19 Condition Research Letter.”

Educational Guidelines on Sexual Orientation, Gender Identity and Expression and Sex Characteristics (SOGIESC) Biases in Medical Education

A commitment to diversity, equity, inclusion, and belonging in medical education requires addressing both explicit and implicit biases based on sexual orientation, gender identity and expression and sex characteristics (SOGIESC) and the intersectionality with other identities. Heterosexism and heteronormative attitudes

OPTIMA-BP: empOwering PaTients in MAnaging Blood Pressure – protocol for a randomised parallel group study comparing use of Kvatchii web-based patient education portal as an addition to home blood pressure monitoring

Introduction Hypertension is the leading modifiable risk factor for cardiovascular disease and is implicated in half of all strokes and myocardial infarctions. One-third of the adults in Scotland have hypertension yet only a quarter of them have their blood pressure

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