161,911 results match your criteria: "Stanford University; Department of Psychology.[Affiliation]"

Background: Immigrant status and citizenship influence health and well-being, yet their associations with DNA methylation (DNAm)-based biomarkers of aging - key predictors of healthspan and lifespan, also known as epigenetic aging - remain underexplored.

Methods: Using a representative sample of 2,336 United States (U.S.

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Background: Asian Americans (AA) in the United States represent a heterogenous population from various ethnic backgrounds. We compared cancer and cardiovascular disease (CVD) mortality between various AA groups and Non-Hispanic White (NHW) patients diagnosed with urologic cancer.

Methods: We assembled a population-based cohort that included 389,114 prostate cancer, 98,721 renal cell cancer, and 126,485 bladder cancer patients.

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Centrioles have a unique, conserved architecture formed by three linked, 'triplet', microtubules arranged in ninefold symmetry. The mechanisms by which these triplet microtubules are formed remain unclear but likely involve the noncanonical tubulins delta-tubulin and epsilon-tubulin. Previously, we found that human cells lacking delta-tubulin or epsilon-tubulin form abnormal centrioles, characterized by an absence of triplet microtubules, lack of central core protein POC5, and a futile cycle of centriole formation and disintegration (Wang et al.

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High expression of MYC and its target genes identify germinal center B-cell diffuse large B-cell lymphomas (GCB-DLBCL) associated with poor outcomes. We used CRISPR-interference profiling of human lymphoma cell lines to define essential enhancers in the MYC locus and non-immunoglobulin rearrangement partner loci, including a recurrent rearrangement between MYC and the BCL6 locus control region. GCB-DLBCL cell lines without MYC rearrangement are dependent on an evolutionarily-conserved enhancer we name "germinal center MYC enhancer 1" (GME-1), which is activated by the transcription factor complex of OCT2, OCA-B, and MEF2B, shows an active chromatin state in normal human and mouse germinal center B cells, and demonstrates selective acetylation and MYC promoter topological interactions in MYC-intact GCB-DLBCL biopsies.

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Whether allogeneic hematopoietic cell transplant (allo-HCT) to treat acute myeloid leukemia (AML) is equitably accessible regardless of social determinants of health (SDOH) remains unknown. We examined associations of SDOH with access to allo-HCT and other outcomes. Patients presenting for treatment (n=692) at 13 AML treatment centers were prospectively recruited to a registered clinical trial (#NCT01929408).

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Background The US Liver Imaging Reporting and Data System (LI-RADS) includes an assessment category (US-1, negative; US-2, subthreshold; and US-3, positive) and a visualization score reflecting image quality (VIS-A, no or minimal limitations; VIS-B, moderate limitations; and VIS-C, severe limitations). The US-3 and VIS-C impact patient treatment. Purpose To establish the distributions of categories and visualization scores, estimate the proportions of hepatocellular carcinoma (HCC) and overall malignancy in the US-3 category, and identify variables associated with the VIS-C score by conducting a meta-analysis.

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A geranylgeranyl reductase homolog required for cholesterol production in Myxococcota.

J Bacteriol

March 2025

Department of Earth Systems Science, Stanford University, Stanford, California, USA.

Unlabelled: Myxococcota is a phylum of sterol-producing bacteria. They exhibit a clade depth for sterol biosynthesis unparalleled in the bacterial domain and produce sterols of a biosynthetic complexity that rivals eukaryotes. Additionally, the sterol biosynthesis pathways found in this phylum have been proposed as a potential source for sterol biosynthesis in the last eukaryotic common ancestor, lending evolutionary importance to our understanding of this pathway in Myxococcota.

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Introduction: Despite increased recognition of and support for family building among lesbian, gay, bisexual, transgender, queer, Two-Spirit, and other sexual and gender minoritized (LGBTQ2S+) populations, there is still little evidence describing the experiences of pregnancy care within these populations in quantifiable ways. This paper describes our pilot study process and the feasibility of implementing a community-developed survey measuring respectful pregnancy care within LGBTQ2S+ communities.

Methods: Using a participatory action research approach, a Community Steering Council developed and piloted the Birth Includes Us survey.

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Observer-dependent infant pain scales have limitations including discontinuous assessments and the lack of healthcare professionals' availability. We hypothesized that applying agnostic machine learning approaches to neonatal electroencephalographic (EEG) analysis may reveal features of the infant response to acute pain. EEG was recorded from 30 neonates undergoing acutely painful procedures (18 males, 34.

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Background: We previously identified a cognitive biotype of depression characterized by dysfunction of the brain's cognitive control circuit, comprising the dorsolateral prefrontal cortex (dLPFC) and dorsal anterior cingulate cortex (dACC), derived from functional magnetic resonance imaging (fMRI). We evaluate these circuit metrics as personalized predictors of antidepressant remission.

Methods: We undertook a secondary analysis of data from the international Study to Predict Optimized Treatment in Depression (iSPOT-D) for 159 patients who completed fMRI during a GoNoGo task, 8 weeks treatment with one of three study antidepressants and who were assessed for remission status (Hamilton Depression Rating Scale score of ≤ 7).

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Introduction: Richter's transformation (RT) from chronic lymphocytic leukemia (CLL) to lymphoma carries poor prognosis. This case series examines the efficacy of lisocabtagene maraleucel (liso-cel) in six RT patients, highlighting the impact of concurrent ibrutinib therapy.

Methods: Six patients were with RT who received liso-cel from were included in this single institution case series.

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Cord blood transplantation (CBT) is a valuable donor source for patients without human leukocyte antigen (HLA)-matched donors. While CBT has a lower risk of graft-versus-host disease and requires less stringent histocompatibility, it is associated with a higher transplantation-related mortality (TRM) compared to other donor sources. We hypothesized that assessing the immunogenicity of mismatched HLA could reveal non-permissive mismatches contributing to increased TRM.

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Diazotrophic microorganisms alleviate nitrogen limitation at marine cold seeps using nitrogenase, encoded in part by the gene nifH. Here, we investigated nifH-containing organisms (NCOs) inside and outside six biogeochemically heterogeneous seeps using amplicon sequencing and quantitative real-time PCR (qPCR) of nifH genes and transcripts. We detected nifH genes affiliated with phylogenetically and metabolically diverse organisms spanning 18 bacterial and archaeal phyla (17 within seeps).

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Background: Although existing studies have reported associations between blood group A and cardiometabolic diseases (CMD), most have focused on dominant inheritance models. However, genome-wide association studies have mostly been based on additive genotypes. This study aims to investigate the association between the blood group A allele and 15 CMD using recessive, dominant, and additive models and identify potential mediators.

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The hippocampus is critical for memory, imagination and constructive reasoning. Recent models have suggested that its neuronal responses can be well explained by state spaces that model the transitions between experiences. Here we use simulations and hippocampal recordings to reconcile these views.

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Human neural dynamics of real-world and imagined navigation.

Nat Hum Behav

March 2025

Department of Psychiatry and Biobehavioral Sciences, Jane and Terry Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, CA, USA.

The ability to form episodic memories and later imagine them is integral to the human experience, influencing our recollection of the past and envisioning of the future. While rodent studies suggest the medial temporal lobe, especially the hippocampus, is involved in these functions, its role in human imagination remains uncertain. In human participants, imaginations can be explicitly instructed and reported.

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We present Bedmap3, the latest suite of gridded products describing surface elevation, ice-thickness and the seafloor and subglacial bed elevation of the Antarctic south of 60 °S. Bedmap3 incorporates and adds to all post-1950s datasets previously used for Bedmap2, including 84 new aero-geophysical surveys by 15 data providers, an additional 52 million data points and 1.9 million line-kilometres of measurement.

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