104 results match your criteria: "University of Minnesota at Twin Cities.[Affiliation]"
Sci Rep
January 2025
Shanghai Institute of AI for Education, East China Normal University, 3663 North Zhongshan Road, Shanghai, 200062, China.
For social sciences, recent advancements in Large Language Models (LLMs) have the potential to revolutionize the study of human behaviors by facilitating the creation of realistic agents characterized by a diverse range of individual differences. This research presents novel simulation studies assessing GPT-4's ability to role-play real-world individuals with diverse big five personality profiles. In simulation 1, emulated personality responses exhibited superior internal consistency, but also a more distinct and structured factor organization compared to the human counterparts they were based on.
View Article and Find Full Text PDFJ Am Stat Assoc
October 2023
School of Statistics, University of Minnesota at Twin Cities.
Chem Sci
October 2024
Department of Biochemistry, Molecular Biology and Biophysics, University of Minnesota at Twin Cities Minneapolis Minnesota USA
Lysine 5-hydroxylation (5-Hyl) has been well recognized as an essential protein post-translational modification regulating cellular structural stability, RNA alternative splicing and epigenetic gene expression. System-wide enrichment and quantification of 5-Hyl targets have been challenging due to their chemical inert nature and difficulties in differentiating structural isomers in a complex biological sample. Here, we report the development of an efficient chemical proteomic workflow for affinity enrichment and constitutional isomer specific profiling of endogenous 5-Hyl substrates based on highly selective periodate chemistry.
View Article and Find Full Text PDFCerebrovasc Dis
September 2024
Beijing Institute of Brain Disorders, Laboratory of Brain Disorders, Ministry of Science and Technology, Collaborative Innovation Center for Brain Disorders, Capital Medical University, Beijing, China.
Normobaric hyperoxia (NBO) is a potentially promising stroke treatment strategy that could protect the ischemic penumbra and could be administered as an adjunct before vascular recanalization. However, the efficacy and safety of NBO have not been confirmed by randomized controlled trials. The study aims to assess the efficacy and safety of NBO for ischemic stroke due to large artery occlusion (LVO) of acute anterior circulation among patients who had endovascular treatment (EVT) and were randomized within 6 h from symptom onset.
View Article and Find Full Text PDFNat Chem Biol
January 2025
Ben May Department for Cancer Research, The University of Chicago, Chicago, IL, USA.
Mol Plant
July 2024
Department of Plant and Microbial Biology, University of Minnesota at Twin Cities, Saint Paul, Minnesota MN 55108, United States of AmericaUSA. Electronic address:
Spatiotemporal regulation of gene expression by polycomb repressive complex 2 (PRC2) is critical for animal and plant development. The Arabidopsis fertilization independent seed (FIS)-PRC2 complex functions specifically during plant reproduction from gametogenesis to seed development. After a double fertilization event, triploid endosperm proliferates early, followed by the growth of a diploid embryo, which replaces the endosperm in Arabidopsis and many dicots.
View Article and Find Full Text PDFStroke
June 2024
Beijing Institute of Brain Disorders, Laboratory of Brain Disorders, Ministry of Science and Technology, Collaborative Innovation Center for Brain Disorders (W.L., J.L., M.W., X.J.).
JAMA Neurol
June 2024
Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Importance: Evidence supports using antiplatelet therapy in patients with acute ischemic stroke. However, neurological deterioration remains common under the currently recommended antiplatelet regimen, leading to poor clinical outcomes.
Objective: To determine whether intravenous tirofiban administered within 24 hours of stroke onset prevents early neurological deterioration in patients with acute noncardioembolic stroke compared with oral aspirin.
Brain Behav
April 2024
Beijing Institute for Brain Disorders, Capital Medical University, Beijing, China.
Background And Rationale: Cerebral venous thrombosis (CVT) is a rare cerebrovascular disorder that mainly affects young and middle-aged adults. Epidemiological data on the incidence, risk factors, diagnosis, treatment, and prognosis of CVT are lacking in China. In addition, there is a lack of evidence from large, multicenter, real-world studies on the efficacy and safety of endovascular.
View Article and Find Full Text PDFJ Mol Biol
November 2023
Department of Genetics, Cell Biology and Development, Medical School, University of Minnesota at Twin Cities, Minneapolis, MN 55455, USA; Masonic Cancer Center, Minneapolis, MN 55455, USA. Electronic address:
Faithful genome duplication is a challenging task for dividing mammalian cells, particularly under replication stress where timely resolution of late replication intermediates (LRIs) becomes crucial prior to cell division. In human cancer cells, mitotic DNA repair synthesis (MiDAS) is described as a final mechanism for the resolution of LRIs to avoid lethal chromosome mis-segregation. RAD52-driven MiDAS achieves this mission in part by generating gaps/breaks on metaphase chromosomes, which preferentially occur at common fragile sites (CFS).
View Article and Find Full Text PDFNutrients
September 2023
Cardiovascular Division, Department of Medicine, The Lillehei Heart Institute, University of Minnesota at Twin Cities, Minneapolis, MN 55455, USA.
Development
September 2023
Department of Genetics, Cell Biology, and Development, University of Minnesota at Twin Cities, Minneapolis, MN 55455, USA.
Heparan sulfate (HS) and chondroitin sulfate (CS) are evolutionarily conserved glycosaminoglycans that are found in most animal species, including the genetically tractable model organism Drosophila. In contrast to extensive in vivo studies elucidating co-receptor functions of Drosophila HS proteoglycans (PGs), only a limited number of studies have been conducted for those of CSPGs. To investigate the global function of CS in development, we generated mutants for Chondroitin sulfate synthase (Chsy), which encodes the Drosophila homolog of mammalian chondroitin synthase 1, a crucial CS biosynthetic enzyme.
View Article and Find Full Text PDFJ Am Med Inform Assoc
November 2023
Department of Artificial Intelligence and Informatics, Mayo Clinic, Rochester, Minnesota, USA.
Despite recent methodology advancements in clinical natural language processing (NLP), the adoption of clinical NLP models within the translational research community remains hindered by process heterogeneity and human factor variations. Concurrently, these factors also dramatically increase the difficulty in developing NLP models in multi-site settings, which is necessary for algorithm robustness and generalizability. Here, we reported on our experience developing an NLP solution for Coronavirus Disease 2019 (COVID-19) signs and symptom extraction in an open NLP framework from a subset of sites participating in the National COVID Cohort (N3C).
View Article and Find Full Text PDFSci Rep
May 2023
Cardiovascular Division, Department of Medicine, The Lillehei Heart Institute, University of Minnesota at Twin Cities, 2231 6th Street SE, CCRB 4-141, Minneapolis, MN, 55455, USA.
Hypomagnesemia (HypoMg) can cause seizures and death, but the mechanism is unknown. Transient receptor potential cation channel subfamily M 7 (TRPM7) is a Mg transporter with both channel and kinase function. In this study, we focused on the kinase role of TRPM7 in HypoMg-induced seizures and death.
View Article and Find Full Text PDFSci Adv
April 2023
Ben May Department for Cancer Research, The University of Chicago, Chicago, IL 60637, USA.
Shotgun proteomics has been widely used to identify histone marks. Conventional database search methods rely on the "target-decoy" strategy to calculate the false discovery rate (FDR) and distinguish true peptide-spectrum matches (PSMs) from false ones. This strategy has a caveat of inaccurate FDR caused by the small data size of histone marks.
View Article and Find Full Text PDFJ Am Chem Soc
April 2023
Department of Chemistry and Biochemistry, University of California San Diego, La Jolla, California 92093, United States.
Monoubiquitination of proteins governs diverse physiological processes, and its dysregulation is implicated in multiple pathologies. The difficulty of preparing sufficient material often complicates the biophysical studies of monoubiquitinated recombinant proteins. Here we describe a robust avidity-based method that overcomes this problem.
View Article and Find Full Text PDFJ Hazard Mater
February 2023
School of Environment, Nanjing Normal University, Nanjing, Jiangsu 210023, P.R. China; College of Ecological and Resource Engineering, Fujian Provincial Key laboratory of Eco-Industrial Green Technology, Wuyi University, Wuyishan, Fujian 354300, P.R. China. Electronic address:
Microcontaminants in the water environment have received increasing attention due to their adverse effects on human health and wildlife. However, iodinated X-ray contrast media (ICM), a type of microcontaminants, have not yet been systematically documented in source and tap water. This study investigated ICM in water samples via a sampling activity from 25 drinking water sources and their corresponding 30 household taps in south-central Jiangsu Province, China.
View Article and Find Full Text PDFMol Plant
October 2022
Department of Plant and Microbial Biology, University of Minnesota at Twin Cities, Saint Paul, MN 55108, USA. Electronic address:
Evolution is driven by various mechanisms. A directional increase in the embryo to endosperm ratio is an evolutionary trend within the angiosperms. The endosperm constitutes a major portion of the seed volume in Poales and some dicots.
View Article and Find Full Text PDFPLoS Biol
August 2022
Department of Biochemistry, Molecular Biology and Biophysics, University of Minnesota at Twin Cities, Minneapolis, Minnesota, United States of America.
Proline hydroxylation (Hyp) regulates protein structure, stability, and protein-protein interaction. It is widely involved in diverse metabolic and physiological pathways in cells and diseases. To reveal functional features of the Hyp proteome, we integrated various data sources for deep proteome profiling of the Hyp proteome in humans and developed HypDB (https://www.
View Article and Find Full Text PDFPsychol Methods
December 2024
Department of Psychology, University of Minnesota at Twin Cities.
Content analysis is a common and flexible technique to quantify and make sense of qualitative data in psychological research. However, the practical implementation of content analysis is extremely labor-intensive and subject to human coder errors. Applying natural language processing (NLP) techniques can help address these limitations.
View Article and Find Full Text PDFPLoS One
June 2022
Department of Educational Psychology, University of Minnesota at Twin Cities, Minneapolis, Minnesota, United States of America.
Social-emotional learning (SEL) is an educational model for improving social-emotional competences of all students and a long-term education program connecting school, home, and community. Although there has been active research to establish evidence-based practice (EBP) of SEL programs worldwide, the quality of SEL intervention studies which is an integral part of evaluating EBP was rarely investigated. In addition, prior meta-analytic studies focused only on the effectiveness of SEL programs conducted in Western society.
View Article and Find Full Text PDFNeurology
August 2022
From the Cerebrovascular Diseases Research Institute (W.L., Z.Q., X.J.) and the Departments of Neurology (Q.M., Jiayue Ding, C.W., H.S., L.W., K.J., W.Z., C.S., N.L.), Radiology (Q.Y.), Emergency (Jiangang Duan, C.L.), and Neurosurgery (X.J.), Xuanwu Hospital of Capital Medical University, Beijing; Beijing Institute of Brain Disorders, Laboratory of Brain Disorders, Ministry of Science and Technology (W.L., X.J.), Collaborative Innovation Center for Brain Disorders, Capital Medical University, Beijing, China; School of Statistics (L.L.), University of Minnesota at Twin Cities, Minneapolis; Department of Internal Medicine (H.K.), University of New Mexico, Albuquerque; Department of Neurology (M.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; and Department of Pharmaceutical Sciences (K.J.L.), University of New Mexico Health Sciences Center, Albuquerque.
Background And Objectives: To investigate the safety and efficacy of normobaric hyperoxia (NBO) combined with endovascular treatment (EVT) in patients with acute ischemic stroke (AIS).
Methods: In this single-center, proof-of-concept, assessor-blinded, randomized, controlled pilot study, patients with AIS in the acute anterior circulation with large vessel occlusion who had an indication for EVT were randomly assigned to the EVT group or the NBO + EVT group. The NBO + EVT group was given 100% oxygen through a face mask initiated before vascular recanalization (10L/min for 4 hours), while the EVT group was given room air.
Plant Commun
March 2022
Department of Plant and Microbial Biology, University of Minnesota at Twin Cities, Saint Paul, MN 55108, USA.
WRKY transcription factors are known mostly for their function in plant defense, abiotic stress responses, senescence, seed germination, and development of the pollen, embryo, and seed. Here, we report the regulatory functions of two WRKY proteins in photomorphogenesis and expression. PIF4 is a critical signaling hub in light, temperature, and hormonal signaling pathways.
View Article and Find Full Text PDFPLoS Negl Trop Dis
May 2022
Jiangsu Key Laboratory of Molecular Medicine, Medical school, Nanjing University, Nanjing, Jiangsu, China.
Zika virus (ZIKV) is a mosquito-borne flavivirus and can cause neurodevelopmental disorders in fetus. As a neurotropic virus, ZIKV persistently infects neural tissues during pregnancy but the viral pathogenesis remains largely unknown. ZIKV has a positive-sense and single-stranded RNA genome, which encodes 7 non-structural (NS) proteins, participating in viral replication and dysregulation of host immunity.
View Article and Find Full Text PDFPLoS One
April 2022
Department of Veterinary Biomedical Sciences, College of Veterinary Medicine, University of Minnesota at Twin Cities, Saint Paul, Minnesota, United States of America.
Zika virus (ZIKV) is a positive-sense RNA flavivirus and can cause serious neurological disorders including microcephaly in infected fetuses. As a mosquito-borne arbovirus, it enters the bloodstream and replicates in various organs. During pregnancy, it can be transmitted from the blood of the viremic mother to the fetus by crossing the placental barrier.
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