Results 121 to 130 of about 570,529 (349)

Identification of functional and diverse circulating cancer‐associated fibroblasts in metastatic castration‐naïve prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
Cancer‐associated fibroblasts (CAFs) promote cancer growth, invasion (metastasis), and drug resistance. Here, we identified functional and diverse circulating CAFs (cCAFs) in patients with metastatic prostate cancer (mPCa). cCAFs were found in higher numbers and were functional and diverse in mPCa patients versus healthy individuals, suggesting their ...
Richell Booijink   +6 more
wiley   +1 more source

Screening Genome Sequences for Known RNA Genes and Motifs [PDF]

open access: yes, 2015
This methods paper presents computational protocols for the identification of non-coding RNA genes or RNA motifs within genomic sequences. An application to bacterial small RNA is proposed.
arxiv   +1 more source

Surfaceome: a new era in the discovery of immune evasion mechanisms of circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
In the era of immunotherapies, many patients either do not respond or eventually develop resistance. We propose to pave the way for proteomic analysis of surface‐expressed proteins called surfaceome, of circulating tumor cells. This approach seeks to identify immune evasion mechanisms and discover potential therapeutic targets. Circulating tumor cells (
Doryan Masmoudi   +3 more
wiley   +1 more source

Inhibition of HIV-1 replication using the CRISPR/cas9-no NLS system as a prophylactic strategy

open access: yesHeliyon, 2022
Globally, it is estimated that 43 million people are living with human immunodeficiency virus type 1 (HIV-1), and there are more than 600,000 acquired immunodeficiency syndrome (AIDS)-related deaths in 2020.
Ali Salimi-Jeda   +5 more
doaj  

Residue profile in predivergence sequences as a guide to the origin of DNA replication [PDF]

open access: yesarXiv, 1999
DNA dependent RNA polymerase core subunits abb' conserved residues at frequencies most closely matched with codons at stage 10.4-11.1 in code evolution. An excess of acidic residues (stage 2 additions) lowered this estimate, but not by more than 2.3 stages.
arxiv  

Clinical applications of next‐generation sequencing‐based ctDNA analyses in breast cancer: defining treatment targets and dynamic changes during disease progression

open access: yesMolecular Oncology, EarlyView.
Circulating tumor DNA (ctDNA) offers a possibility for different applications in early and late stage breast cancer management. In early breast cancer tumor informed approaches are increasingly used for detecting molecular residual disease (MRD) and early recurrence. In advanced stage, ctDNA provides a possibility for monitoring disease progression and
Eva Valentina Klocker   +14 more
wiley   +1 more source

Shapeshifting RNAs guide innate immunity [PDF]

open access: yesJournal of Biological Chemistry, 2018
The innate immune system can distinguish between RNAs of viral and cellular origin, but the basis for this discrimination is not known. A new paper by Calderon and Conn demonstrates that conformational plasticity determines the ability of one RNA sequence to bind to and activate the pattern recognition receptor OAS1/RNase L. In identifying a novel mode
openaire   +3 more sources

Structure and Specificity of the RNA-guided Endonuclease Cas9 during DNA Interrogation, Target Binding, and Cleavage [PDF]

open access: yes, 2015
CRISPR-associated endonuclease Cas9 cuts DNA at variable target sites designated by a Cas9-bound RNA molecule. Cas9's ability to be directed by single ‘guide RNA’ molecules to target nearly any sequence has been recently exploited for a number of ...
Josephs, Eric   +1 more
core  

Circulating tumor cells in metastatic breast cancer patients treated with immune checkpoint inhibitors – a biomarker analysis of the ALICE and ICON trials

open access: yesMolecular Oncology, EarlyView.
In this explorative biomarker analysis, we assessed serial sampling of circulating tumor cells (CTCs) with CellSearch in two randomized trials testing immune checkpoint inhibitors (ICIs) in metastatic breast cancer. Our data demonstrate a prognostic potential of CTCs, most apparent 4 weeks into ICI therapy.
Nikolai Kragøe Andresen   +13 more
wiley   +1 more source

DeepCRISPR: optimized CRISPR guide RNA design by deep learning

open access: yesGenome Biology, 2018
A major challenge for effective application of CRISPR systems is to accurately predict the single guide RNA (sgRNA) on-target knockout efficacy and off-target profile, which would facilitate the optimized design of sgRNAs with high sensitivity and ...
Guohui Chuai   +14 more
doaj   +1 more source

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