Central control of dynamic gene circuits governs T cell rest and activation.

The ability of cells to maintain distinct identities and respond to transient environmental signals requires tightly controlled regulation of gene networks. These dynamic regulatory circuits that respond to extracellular cues in primary human cells remain poorly defined. The need for context-dependent regulation is prominent in T cells, where distinct lineages must respond to diverse signals to mount effective immune responses and maintain homeostasis.

Pharmacological blocking of neutrophil extracellular traps attenuates immunothrombosis and neuroinflammation in cerebral cavernous malformation.

Cerebral cavernous malformation (CCM) is a neurovascular disease with symptoms such as strokes, hemorrhages and neurological deficits. With surgery being the only treatment strategy, understanding the molecular mechanisms of CCM is crucial in finding alternative therapeutic options for CCM. Neutrophil extracellular traps (NETs) were recently reported in CCM, and NETs were shown to have positive or negative effects in different disease contexts.

The Effect of Xanthohumol and Thymol on Filamentation and Its Impact on the Structure, Size, and Cell Viability of Biofilms Developed over Implant Surfaces.

The aim of this in vitro study was to evaluate the effect of xanthohumol and thymol on the impact of on the structure, size and cell viability of subgingival biofilms formed on dental implant surfaces. The structure and microbial biomass of biofilms developed after 72 h, treated and untreated with both extracts, were compared by scanning electron microscopy (SEM) and confocal laser microscopy (CLSM). Quantitative polymerase chain reaction (qPCR) was used to quantify the number of viable and total microorganisms of each of the biofilm-forming strains in each condition.

Development and initial validation of the Immigrant Optimism Questionnaire (IOQ) for immigrant-origin young adults.

Unlabelled: Immigrant optimism has been identified as a cultural protective factor that could be targeted in prevention efforts that support immigrant well-being. However, to date, immigrant optimism has not been consistently operationalized. We report on an iterative and collaborative approach to develop and validate a measure of immigrant optimism.

Gene regulatory network inference from CRISPR perturbations in primary CD4 T cells elucidates the genomic basis of immune disease.

The effects of genetic variation on complex traits act mainly through changes in gene regulation. Although many genetic variants have been linked to target genes in cis, the trans-regulatory cascade mediating their effects remains largely uncharacterized. Mapping trans-regulators based on natural genetic variation has been challenging due to small effects, but experimental perturbations offer a complementary approach.