Results 71 to 80 of about 231,094 (320)

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

The emergence and fate of horizontally acquired genes in Escherichia coli [PDF]

open access: yes, 2008
Bacterial species, and even strains within species, can vary greatly in their gene contents and metabolic capabilities. We examine the evolution of this diversity by assessing the distribution and ancestry of each gene in 13 sequenced isolates of ...
Marri, P.R.   +2 more
core   +4 more sources

Interleukin‐6 as a Key Biomarker in Facioscapulohumeral Dystrophy: Evidence From Longitudinal Analyses

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy type 1 (FSHD1) is a progressive neuromuscular disorder with no approved treatments. Identifying reliable biomarkers is critical to monitor disease severity, activity, and progression. Interleukin‐6 (IL‐6) has been proposed as a candidate biomarker, but longitudinal validation is limited ...
Jonathan Pini   +13 more
wiley   +1 more source

Plasma Proteomic Signatures for Alzheimer's Disease: Comparable Accuracy to ATN Biomarkers and Cross‐Platform Validation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background There is growing recognition of the potential of plasma proteomics for Alzheimer's Disease (AD) risk assessment and disease characterization. However, differences between proteomics platforms introduce uncertainties regarding cross‐platform applicability.
Manyue Hu   +9 more
wiley   +1 more source

Phylogeographic reconstruction of a bacterial species with high levels of lateral gene transfer

open access: yesBMC Biology, 2009
Background Phylogeographic reconstruction of some bacterial populations is hindered by low diversity coupled with high levels of lateral gene transfer.
Kaul Rajinder   +26 more
doaj   +1 more source

Phylogeny rather than ecology or lifestyle biases the construction of Escherichia coli–Shigella genetic exchange communities [PDF]

open access: yesOpen Biology, 2012
Genetic material can be transmitted not only vertically from parent to offspring, but also laterally (horizontally) from one bacterial lineage to another. Lateral genetic transfer is non-uniform; biases in its nature or frequency construct communities of
Elizabeth Skippington, Mark A. Ragan
doaj   +1 more source

Unifying Parsimonious Tree Reconciliation

open access: yes, 2013
Evolution is a process that is influenced by various environmental factors, e.g. the interactions between different species, genes, and biogeographical properties.
A.C. Berglund-Sonnhammer   +28 more
core   +1 more source

Does Gene Translocation Accelerate the Evolution of Laterally Transferred Genes? [PDF]

open access: yesGenetics, 2009
Abstract Lateral gene transfer (LGT) and gene rearrangement are essential for shaping bacterial genomes during evolution. Separate attention has been focused on understanding the process of lateral gene transfer and the process of gene translocation.
Weilong, Hao, G Brian, Golding
openaire   +2 more sources

Insights Into the Antigenic Repertoire of Unclassified Synaptic Antibodies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We sought to characterize the sixth most common finding in our neuroimmunological laboratory practice (tissue assay‐observed unclassified neural antibodies [UNAs]), combining protein microarray and phage immunoprecipitation sequencing (PhIP‐Seq). Methods Patient specimens (258; 133 serums; 125 CSF) meeting UNA criteria were profiled;
Michael Gilligan   +22 more
wiley   +1 more source

Structure and mechanism of DNA delivery of a gene transfer agent

open access: yesNature Communications, 2020
Gene transfer agents (GTAs) are phage-like particles that mediate lateral gene exchange. Here, the authors provide the structure of the GTA of Rhodobacter capsulatus (RcGTA), which resembles a tailed phage, and describe the conformational changes ...
Pavol Bárdy   +5 more
doaj   +1 more source

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