53 Works

The human origin recognition complex (ORC) is essential for pre-RC assembly, mitosis and maintenance of nuclear structure

Hsiang-Chen Chou, Kuhulika Bhalla, Osama-El Demerdesh, Olaf Klingbeil, Kaarina Hanington, Sergey Aganezov, Peter Andrews, Habeeb Alsudani, Kenneth Chang, Christopher R. Vakoc, Michael C. Schatz, Richard W. McCombie & Bruce Stillman
The origin recognition complex (ORC) cooperates with CDC6, MCM2-7, and CDT1 to form pre-RC complexes at origins of DNA replication. Here, using tiling-sgRNA CRISPR screens, we report that each subunit of ORC and CDC6 is essential in human cells. Using an auxin-inducible degradation system, we created stable cell lines capable of ablating ORC2 rapidly, revealing multiple cell division cycle phenotypes. The primary defects in the absence of ORC2 were cells encountering difficulty in initiating DNA...

Biological mechanisms of growth performance and meat quality in porcine muscle tissue

Chen Fang, Fei Guo, Xiaoqi Zhao, Zining Zhang, Junlan Lu, Hongbin Pan, Taojie Xu, Weizhen Li, Minghua Yang, Ying Huang, Yanguang Zhao & Sumei Zhao
Growth performance and meat quality are important traits for pig production. The aim of the present study was to investigate the molecular mechanisms underlying growth performance and meat quality, and to identify novel target molecules for predicting the growth performance and meat quality. The differentially expressed genes (DEGs) in Diannan small ears pigs (DSP) and Landrace pigs (LP) were assessed by RNA-sequencing analyzing technology. A total of 339 DEGs were obtained between DSP and LP....

Jamestown Canyon virus in Massachusetts: clinical case series and vector screening

Cormac M. Kinsella, Molly L. Paras, Sandra Smole, Samar Mehta, Vijay Ganesh, Lin H. Chen, Daniel P. McQuillen, Ruta Shah, Justin Chan, Matthew Osborne, Scott Hennigan, Frederic Halpern-Smith, Catherine M. Brown, Pardis Sabeti & Anne Piantadosi
Jamestown Canyon virus (JCV) is a neuroinvasive arbovirus that is found throughout North America and increasingly recognized as a public health concern. From 2004 to 2012, an average of 1.7 confirmed cases were reported annually in the United States, whereas from 2013 to 2018 this figure increased over seventeen-fold to 29.2 cases per year. The rising number of reported human infections highlights the need for better understanding of the clinical manifestations and epidemiology of JCV....

Left ventricular MRI segmentations

Ryan O'Hara
Hypertrophic cardiomyopathy (HCM) causes sudden cardiac death (SCD) due to ventricular arrhythmias (VA) manifesting from myocardial fibrosis proliferation. Current clinical risk stratification criteria inadequately identify at-risk patients in need of primary prevention of VA. Here, we use mechanistic computational modeling of the heart to analyze how HCM-specific remodeling of the heart promotes arrhythmogenesis and to develop a personalized strategy to forecast risk of VAs in these patients. We combine contrast-enhanced cardiac magnetic-resonance (CMR) imaging and...

Genetic regulation of the development of mating projections in Candida albicans

Weihong Liang, Guobo Guan, Chao Li, Clarissa J. Nobile, Li Tao & Guanghua Huang
Candida albicans is a major human fungal pathogen, capable of switching among a range of morphological types, such as the yeast form, including white and opaque cell types and the GUT (gastrointestinally induced transition) cell type, the filamentous form, including hyphal and pseudohyphal cell types, and chlamydospores. This ability is associated with its commensal and pathogenic life styles. In response to pheromone, C. albicans cells are able to form long mating projections resembling filaments. This...

2-back task in split-belt adaptation

Cristina Rossi, Ryan Roemmich, Nicolas Schweighofer, Amy Bastian & Kristan Leech
We studied split-belt treadmill adaptation and savings in young (21±2 y/o) and older (56±6 y/o) adults with or without a secondary 2-back task during adaptation. We here provide here kinematic data for split-belt treadmill walking - specifically, step length asymmetry, double support asymmetry, and limb excursion asymmetry measure. We provide raw response data (button presses and reaction time) for performance in the 2-back cognitive task. We also provide scripts that can be used to analyse...

Quantitative assessment of agricultural sustainability reveals divergent priorities among nations

Guolin Yao, Xin Zhang, Srishti Vishwakarma, Carole Dalin, Adam Komarek, David Kanter, Kyle Davis, Kimberly Pfeifer, Jing Zhao, Tan Zou, Paolo D'Odorico, Christian Folberth, Fernando Galeana Rodriguez, Jessica Fanzo, Lorenzo Rosa, William Dennison, Mark Musumba, Amy Heyman & Eric Davidson
Agriculture is fundamental to all three pillars of sustainability, environment, society, and economy. However, the definition of sustainable agriculture and capacities to measure it remain elusive. Independent and transparent measurements of national sustainability are needed to gauge progress, encourage accountability, and inform policy. Here, we developed a Sustainable Agriculture Matrix (SAM) to quantify national performance indicators in agriculture and to investigate the tradeoffs and synergies based on historical data for most countries of the world....

Additional file 1 of Transcriptional dynamics of transposable elements when converting fibroblast cells of Macaca mulatta to neuroepithelial stem cells

Dahai Liu, Li Liu, Kui Duan, Junqiang Guo, Shipeng Li, Zhigang Zhao, Xiaotuo Zhang, Nan Zhou & Yun Zheng
Additional file 1 Supplementary Table S1. The expression levels of 1627 dynamically expressed genes in the reprogramming procedure of rhesus monkey fibroblast cells toward neuroephithelia stem cells. Supplementary Table S2 to S17. The enriched GO terms of genes in Cluster G0 to G15 of Figure 1A, respectively. Supplementary Table S18. The expression levels of 495 dynamically expressed TEs in the reprogramming procedure of rhesus monkey fibroblast cells toward neuroephithelia stem cells. Supplementary Table S19. The...

Robust and distributed neural representation of action values

Eunju Shin, YunSil Jang, Soyoun Kim, Hoseok Kim, Xinying Cai, Hyunjung Lee, Jung Hoon Sul, Sung-Hyun Lee, Yeonseung Chung, Daeyeol Lee & Min Whan Jung
Studies in rats, monkeys, and humans have found action-value signals in multiple regions of the brain. These findings suggest that action-value signals encoded in these brain structures bias choices toward higher expected rewards. However, previous estimates of action-value signals might have been inflated by serial correlations in neural activity and also by activity related to other decision variables. Here, we applied several statistical tests based on permutation and surrogate data to analyze neural activity recorded...

Hypophosphatemia is an independent risk factor for AKI among hospitalized patients with COVID-19 infection

Zijin Chen, Chenni Gao, Haijin Yu, Lin Lu, Jialin Liu, Wei Chen, Xiaogang Xiang, Hafiz Muhammad Jafar Hussain, Benjamin J. Lee, Chuanlei Li, Wenjie Wei, Yuhan Huang, Xiang Li, Zhengying Fang, Shuwen Yu, Qinjie Weng, Yan Ouyang, Xiaofan Hu, Jun Tong, Jian Liu, Li Lin, Mingyu Liu, Xiaoman Xu, Dan Liu, Yuan Song … & Jingyuan Xie
This study sought to investigate incidence and risk factors for acute kidney injury (AKI) in hospitalized COVID-19. In this retrospective study, we enrolled 823 COVID-19 patients with at least two evaluations of renal function during hospitalization from four hospitals in Wuhan, China between February 2020 and April 2020. Clinical and laboratory parameters at the time of admission and follow-up data were recorded. Systemic renal tubular dysfunction was evaluated via 24-h urine collections in a subgroup...

Hypophosphatemia is an independent risk factor for AKI among hospitalized patients with COVID-19 infection

Zijin Chen, Chenni Gao, Haijin Yu, Lin Lu, Jialin Liu, Wei Chen, Xiaogang Xiang, Hafiz Muhammad Jafar Hussain, Benjamin J. Lee, Chuanlei Li, Wenjie Wei, Yuhan Huang, Xiang Li, Zhengying Fang, Shuwen Yu, Qinjie Weng, Yan Ouyang, Xiaofan Hu, Jun Tong, Jian Liu, Li Lin, Mingyu Liu, Xiaoman Xu, Dan Liu, Yuan Song … & Jingyuan Xie
This study sought to investigate incidence and risk factors for acute kidney injury (AKI) in hospitalized COVID-19. In this retrospective study, we enrolled 823 COVID-19 patients with at least two evaluations of renal function during hospitalization from four hospitals in Wuhan, China between February 2020 and April 2020. Clinical and laboratory parameters at the time of admission and follow-up data were recorded. Systemic renal tubular dysfunction was evaluated via 24-h urine collections in a subgroup...

miR-199a-3p plays an anti-tumorigenic role in lung adenocarcinoma by suppressing anterior gradient 2

Hui Liu, Yanfeng Wang, Yi Wang, Daoyuan Wu & He Zhang
Previous studies have explored the association between protein-coding genes and microRNAs (miRNAs) in lung adenocarcinoma (LUAD). However, the influence of the miR-199a-3p/anterior gradient 2 (AGR2) axis in LUAD has not yet been fully explored. Therefore, this study aimed to examine the underlying roles of AGR2 and miR-199a-3p in the development of LUAD. The expression levels of miR-199a-3p and AGR2 in LUAD tissues and cells were detected via quantitative reverse transcription-polymerase chain reaction (qRT-PCR). A luciferase...

PAX6 upstream antisense RNA (PAUPAR) inhibits colorectal cancer progression through modulation of the microRNA (miR)-17-5p / zinc finger protein 750 (ZNF750) axis

Ruhui Wen, Chao Chen, Xiaohua Zhong & Chen Hu
Researchers have demonstrated that long non-coding RNAs (lncRNAs) are vital in colorectal cancer (CRC) progression. Here, we aimed to explore the function of lncRNA PAX6 upstream antisense RNA (PAUPAR) in the development of CRC. In the present study, PAUPAR and microRNA (miR)-17-5p expression levels in CRC tissues and cells were examined using quantitative real-time polymerase chain reaction (qRT-PCR). Western blot analysis was adopted to examine ZNF750 expression at the protein level in CRC cells. CRC...

Long noncoding RNA (lncRNA) EIF3J-DT induces chemoresistance of gastric cancer via autophagy activation

Yuhao Luo, Siting Zheng, Qianying Wu, Jianhua Wu, Rui Zhou, Chunling Wang, Zhenzhen Wu, Xiaoxiang Rong, Na Huang, Li Sun, Jianping Bin, Yulin Liao, Min Shi & Wangjun Liao
Chemotherapy is currently the main treatment for unresectable or advanced postoperative gastric cancers. However, its efficacy is negatively affected by the occurrence of chemoresistance, which severely affects patient prognosis. Recently, dysregulation in autophagy has been suggested as a potential mechanism for chemoresistence, and long noncoding RNA (lncRNA) also shows its regulatory role in cancer drug resistance. Using RNA sequencing, we found that lncRNA EIF3J-DT was highly expressed in drug-resistant gastric cancer cells. In-vitro and in-vivo...

Gene-drive suppression of mosquito populations in large cages as a bridge between lab and field

Andrew Hammond, Paola Pollegioni, Tania Persampieri, Ace North, Roxana Minuz, Alessandro Trusso, Alessandro Bucci, Kyros Kyrou, Ioanna Morianou, Alekos Simoni, Tony Nolan, Ruth Müller & Andrea Crisanti
CRISPR-based gene-drives targeting the gene doublesex in the malaria vector Anopheles gambiae effectively suppressed the reproductive capability of mosquito populations reared in small laboratory cages. To bridge the gap between laboratory and the field, this gene-drive technology must be challenged with vector ecology. Here we report the suppressive activity of the gene-drive in age-structured An. gambiae populations in large indoor cages that permit complex feeding and reproductive behaviours. The gene-drive element spreads rapidly through the...

Data from: Achieving a step change in the tuberculosis epidemic through comprehensive community-wide intervention: A model-based analysis

Sourya Shrestha, Emily Kendall, Rebekah Chang, Roy Joseph, Parastu Kasaie, Laura Gillini, Anthony Todd Fojo, Michael Campbell, Nimalan Arinaminpathy & David Dowdy
Background: Global progress towards reducing tuberculosis (TB) incidence and mortality has consistently lagged behind World Health Organization targets leading to a perception that large reductions in TB burden cannot be achieved. However, several recent and historical trials suggest that intervention efforts that are comprehensive and focused can have substantial epidemiological impact. We aimed to quantify the potential epidemiological impact of an intensive but realistic, community-wide campaign utilizing existing tools, and designed to achieve a “step...

Paeoniflorin reduce luxS/AI-2 system-controlled biofilm formation and virulence in Streptococcus suis

Jinpeng Li, Qingying Fan, Manyu Jin, Chenlong Mao, Hui Zhang, Xiaoling Zhang, Liyun Sun, Daniel Grenier, Li Yi, Xiaogai Hou & Yang Wang
Streptococcus suis (S. suis), more specifically serotype 2, is a bacterial pathogen that threatens the lives of pigs and humans. Like many other pathogens, S. suis exhibits quorum sensing (QS) system-controlled virulence factors, such as biofilm formation that complicates treatment. Therefore, impairing the QS involving LuxS/AI-2 cycle in S. suis, may be a promising alternative strategy for overcoming S. suis infections. In this study, we investigated paeoniflorin (PF), a monoterpenoid glycoside compound extracted from peony,...

Projected climate risk of aquatic food system benefits

Michelle Tigchelaar, William Cheung, Essam Mohammed, Michael Phillips, Hanna Payne, Elizabeth Selig, Colette Wabnitz, Muhammed Oyinlola, Thomas Frölicher, Jessica Gephart, Christopher Golden, Edward Allison, Abigail Bennett, Ling Cao, Jessica Fanzo, Benjamin Halpern, Fiorenza Micheli, Rosamond Naylor, Rashid Sumaila, Alessandro Tagliabue & Max Troell
Aquatic foods from marine and freshwater systems are critical to the nutrition, health, livelihoods, economies and culture of billions of people worldwide – but climate-related hazards may compromise their ability to provide these benefits. This analysis estimates national-level aquatic food system climate risk using a fuzzy logic modeling approach that connects climate hazards impacting marine and freshwater capture fisheries and aquaculture to their contributions to sustainable food system outcomes, and vulnerability to losing those contributions....

Uncovering antiobesity-related hypertension targets and mechanisms of metformin, an antidiabetic medication

Lu Yang, Jianxin Yang, Xiao Liang, Wenjun Huang, Xiaoxi Zhang & Rong Li
Metformin, a common clinical drug used to treat diabetes mellitus, is found with potential antiobese actions as reported in increasing evidences. However, the detailed mechanisms of metformin-antiobesity-related hypertension remain unrevealed. We have utilized the bioinformatics strategy, including network pharmacology and molecular docking analyses, to uncover pharmacological targets and molecular pathways of bioactive compounds against clinical disorders, such as cancers, coronavirus disease 2019. In this report, the in-silico approaches using network pharmacology and molecular docking was...

Genome-wide analysis and characterization of GRAS family in switchgrass

Xiaoqin Wang, Guixia Li, Yajing Sun, Zhongyu qin & Pengcheng Feng
Panicum virgatum, a model plant of cellulosic ethanol conversion, not only has high large biomass and strong adaptability to soil, but also grows well in marginal soil and has the advantage of improving saline-alkali soil. GRAS transcription factor gene family play important roles in individual environment adaption, and these vital functions has been proved in several plants, however, the research of GRAS in the development of switchgrass (Panicum virgatum) were limited. A comprehensive study was...

Improved household living standards can restore dry tropical forests

Ruth DeFries, Meghna Agarwala, Sandra Baquie, Pooja Choksi, Sarika Khanwilkar, Pinki Mondal, Harini Nagendra & Johannes Uperlainen.
Despite multiple approaches over the last several decades to harmonize conservation and development goals in the tropics, forest-depende­­­­­­nt households remain the poorest in the world. Durable housing and alternatives to fuelwood for cooking are critical needs to reduce multi-dimensional poverty. These improvements also potentially reduce pressure on forests and alleviate forest degradation. We test this possibility in dry tropical forests of the Central Indian Highlands where tribal and other marginalized populations rely on forests for...

Bone structural data for the Denver Longitudinal Growth Study

Christopher Ruff
Long bone structural dimensions have been shown to be responsive to mechanical loadings during life. Thus, they can be used to track behavioral changes as well as changes in body size during ontogeny. Radiographic measurements of long bone structural properties (lengths, cross-sectional geometric properties, articular breadths) were carried out for a sample of 20 children who had participated in the Denver Growth Study. An average of 36 longitudinal time points for each individual, taken at...

MicroRNA-146b-3p regulates the dysfunction of vascular smooth muscle cells via repressing phosphoinositide-3 kinase catalytic subunit gamma

Xijing Zhuang, Feng Gao, Lei Shi, Wei Liu, Wenjun Wang, Xuezhi He & Yang Gao
MicroRNAs are crucial regulators in the phenotype switch of vascular smooth muscle cells (VSMCs). Nonetheless, the role of miR-146b-3p in VSMCs remains unclear. In the present study, platelet-derived growth factor-BB (PDGF-BB) at different concentrations was employed to stimulate VSMCs for different times, to establish the model of VSMC dysfunction. The relative expression of miR-146b-3p was quantified by quantitative real-time polymerase chain reaction (qRT-PCR). The proliferation of VSMCs was measured by BrdU assay. Flow cytometry analysis...

Multi-omics landscape of circadian rhythm pathway alterations in Glioma

Chang Zhang, Jiahui Xu, Lijun Chen & Xiaojie Lin
Circadian rhythm pathway was demonstrated pathological functions in glioma on single-gene level. We aim to depict the multi-omics landscape of circadian rhythm pathway alteration in glioma using bioinformatic analyses. Multi-omics data were obtained from “cBioPortal” database. Comparisons were done regarding clinical parameters, differential-expressed genes and functional annotations. A pathway index was generated using the expression data from TCGA and GTEx to quantify the general alteration level of the pathway with clinical association of circadian rhythm...

Multi-omics landscape of circadian rhythm pathway alterations in Glioma

Chang Zhang, Jiahui Xu, Lijun Chen & Xiaojie Lin
Circadian rhythm pathway was demonstrated pathological functions in glioma on single-gene level. We aim to depict the multi-omics landscape of circadian rhythm pathway alteration in glioma using bioinformatic analyses. Multi-omics data were obtained from “cBioPortal” database. Comparisons were done regarding clinical parameters, differential-expressed genes and functional annotations. A pathway index was generated using the expression data from TCGA and GTEx to quantify the general alteration level of the pathway with clinical association of circadian rhythm...

Registration Year

  • 2021
    53

Resource Types

  • Dataset
    53

Affiliations

  • Johns Hopkins University
    53
  • Zhejiang University
    27
  • Fudan University
    23
  • Chinese Academy of Medical Sciences & Peking Union Medical College
    22
  • Sun Yat-sen University
    20
  • Central South University
    20
  • Sichuan University
    20
  • Capital Medical University
    18
  • Shanghai Jiao Tong University
    17
  • North West Agriculture and Forestry University
    15