Search Results - "Penfold, Christopher A"
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Spatial profiling of early primate gastrulation in utero
Published in Nature (London) (01-09-2022)“…Gastrulation controls the emergence of cellular diversity and axis patterning in the early embryo. In mammals, this transformation is orchestrated by dynamic…”
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2
High-Resolution Temporal Profiling of Transcripts during Arabidopsis Leaf Senescence Reveals a Distinct Chronology of Processes and Regulation
Published in The Plant cell (01-03-2011)“…Leaf senescence is an essential developmental process that impacts dramatically on crop yields and involves altered regulation of thousands of genes and many…”
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3
Arabidopsis Defense against Botrytis cinerea: Chronology and Regulation Deciphered by High-Resolution Temporal Transcriptomic Analysis
Published in The Plant cell (01-09-2012)“…Transcriptional reprogramming forms a major part of a plant's response to pathogen infection. Many individual components and pathways operating during plant…”
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4
How to infer gene networks from expression profiles, revisited
Published in Interface focus (06-12-2011)“…Inferring the topology of a gene-regulatory network (GRN) from genome-scale time-series measurements of transcriptional change has proved useful for…”
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5
Comparative transcriptome analysis in Arabidopsis ein2/ore3 and ahk3/ore12 mutants during dark-induced leaf senescence
Published in Journal of experimental botany (25-05-2018)“…Ethylene and cytokinin play antagonistic roles in the regulation of leaf senescence via EIN2/ORE3-dependent transcriptional regulation of stress responses and…”
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6
Stella modulates transcriptional and endogenous retrovirus programs during maternal-to-zygotic transition
Published in eLife (21-03-2017)“…The maternal-to-zygotic transition (MZT) marks the period when the embryonic genome is activated and acquires control of development. Maternally inherited…”
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7
Nonparametric Bayesian inference for perturbed and orthologous gene regulatory networks
Published in Bioinformatics (Oxford, England) (15-06-2012)“…The generation of time series transcriptomic datasets collected under multiple experimental conditions has proven to be a powerful approach for disentangling…”
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8
Nuclear transfer system for the direct induction of embryonic transcripts from intra- and cross-species nuclei using mouse 4-cell embryos
Published in STAR protocols (17-06-2022)“…Reprogramming of somatic nuclei toward the embryonic state has been studied using nuclear transfer (NT) to an oocyte at the metaphase II (MII) stage. In this…”
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9
Building a stem cell-based primate uterus
Published in Communications biology (17-06-2021)“…The uterus is the organ for embryo implantation and fetal development. Most current models of the uterus are centred around capturing its function during later…”
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10
Origin and segregation of the human germline
Published in Life science alliance (01-08-2023)“…Human germline-soma segregation occurs during weeks 2-3 in gastrulating embryos. Although direct studies are hindered, here, we investigate the dynamics of…”
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11
Cell division- and DNA replication-free reprogramming of somatic nuclei for embryonic transcription
Published in iScience (19-11-2021)“…Nuclear transfer systems represent the efficient means to reprogram a cell and in theory provide a basis for investigating the development of endangered…”
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12
Modeling meiotic chromosomes indicates a size dependent contribution of telomere clustering and chromosome rigidity to homologue juxtaposition
Published in PLoS computational biology (01-05-2012)“…Meiosis is the cell division that halves the genetic component of diploid cells to form gametes or spores. To achieve this, meiotic cells undergo a radical…”
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13
CSI: a nonparametric Bayesian approach to network inference from multiple perturbed time series gene expression data
Published in Statistical applications in genetics and molecular biology (01-06-2015)“…Here we introduce the causal structure identification (CSI) package, a Gaussian process based approach to inferring gene regulatory networks (GRNs) from…”
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14
Modelling transcriptional networks in leaf senescence
Published in Journal of experimental botany (01-07-2014)“…The process of leaf senescence is induced by an extensive range of developmental and environmental signals and controlled by multiple, cross-linking pathways,…”
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15
Age‐related and species‐specific methylation changes in the protein‐coding marmoset sperm epigenome
Published in Aging cell (01-08-2024)“…The sperm epigenome is thought to affect the developmental programming of the resulting embryo, influencing health and disease in later life. Age‐related…”
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16
Sequential enhancer state remodelling defines human germline competence and specification
Published in Nature cell biology (01-04-2022)“…Germline–soma segregation is a fundamental event during mammalian embryonic development. Here we establish the epigenetic principles of human primordial germ…”
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17
A local regulatory network around three NAC transcription factors in stress responses and senescence in Arabidopsis leaves
Published in The Plant journal : for cell and molecular biology (01-07-2013)“…Summary A model is presented describing the gene regulatory network surrounding three similar NAC transcription factors that have roles in Arabidopsis leaf…”
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18
Microgel culture and spatial identity mapping elucidate the signalling requirements for primate epiblast and amnion formation
Published in Development (Cambridge) (15-10-2022)“…The early specification and rapid growth of extraembryonic membranes are distinctive hallmarks of primate embryogenesis. These complex tasks are resolved…”
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Transcriptional Dynamics Driving MAMP-Triggered Immunity and Pathogen Effector-Mediated Immunosuppression in Arabidopsis Leaves Following Infection with Pseudomonas syringae pv tomato DC3000
Published in The Plant cell (01-11-2015)“…Transcriptional reprogramming is integral to effective plant defense. Pathogen effectors act transcriptionally and posttranscriptionally to suppress defense…”
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20
Inferring the perturbation time from biological time course data
Published in Bioinformatics (Oxford, England) (01-10-2016)“…Time course data are often used to study the changes to a biological process after perturbation. Statistical methods have been developed to determine whether…”
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