Results 1 to 10 of about 645,948 (387)

A population-based statistical approach identifies parameters characteristic of human microRNA-mRNA interactions [PDF]

open access: gold, 2004
BACKGROUND: MicroRNAs are ~17–24 nt. noncoding RNAs found in all eukaryotes that degrade messenger RNAs via RNA interference (if they bind in a perfect or near-perfect complementarity to the target mRNA), or arrest translation (if the binding is ...
Smalheiser, Neil R, Torvik, Vetle I
core   +5 more sources

Intrinsic noise of microRNA-regulated genes and the ceRNA hypothesis [PDF]

open access: yes, 2013
MicroRNAs are small noncoding RNAs that regulate genes post-transciptionally by binding and degrading target eukaryotic mRNAs. We use a quantitative model to study gene regulation by inhibitory microRNAs and compare it to gene regulation by prokaryotic ...
Lang, Alex   +2 more
core   +14 more sources

Mesenchymal stem cell-derived exosome-educated macrophages alleviate systemic lupus erythematosus by promoting efferocytosis and recruitment of IL-17+ regulatory T cell

open access: yesStem Cell Research & Therapy, 2022
Background Anti-inflammatory polarized macrophages are reported to alleviate systemic lupus erythematosus (SLE). Our previous studies have demonstrated that exosomes from adipose-derived stem cells promote the anti-inflammatory polarization of ...
Mingchao Zhang   +8 more
doaj   +1 more source

Polynucleotide phosphorylase protects against renal tubular injury via blocking mt-dsRNA-PKR-eIF2α axis

open access: yesNature Communications, 2023
Renal tubular atrophy is a hallmark of chronic kidney disease. The study by Zhu et al. reveals the protective role of tubular polynucleotide phosphorylase (PNPT1) against renal atrophy by blocking the leakage of mitochondrial dsRNAs into cytoplasm where ...
Yujie Zhu   +12 more
doaj   +1 more source

In vivo self-assembled siRNA as a modality for combination therapy of ulcerative colitis

open access: yesNature Communications, 2022
Management of ulcerative colitis can require a combination of treatments targeting different pathways. Here the authors design a therapy for ulcerative colitis based on a multitargeted genetic circuit to simultaneously target TNF-α, B7-1 and integrin α4,
Xinyan Zhou   +10 more
doaj   +1 more source

Clusters of microRNAs emerge by new hairpins in existing transcripts [PDF]

open access: yes, 2013
Genetic linkage may result in the expression of multiple products from a polycistronic transcript, under the control of a single promoter. In animals, protein-coding polycistronic transcripts are rare.
Alberts   +66 more
core   +2 more sources

Downregulation of plasma MiR-142-3p and MiR-26a-5p in patients with colorectal carcinoma [PDF]

open access: yes, 2015
Background: Colorectal cancer is one of the most commonly diagnosed cancers and cancer- related death worldwide. Identification of new specific biomarkers could be helpful to detection of this malignancy.
Asadi, J.   +9 more
core   +1 more source

MicroRNA-222 regulates muscle alternative splicing through Rbm24 during differentiation of skeletal muscle cells [PDF]

open access: yes, 2016
A number of microRNAs have been shown to regulate skeletal muscle development and differentiation. MicroRNA-222 is downregulated during myogenic differentiation and its overexpression leads to alteration of muscle differentiation process and specialized ...
Cappella, Marisa   +7 more
core   +2 more sources

Serum microRNA Profiles Serve as Novel Biomarkers for Autoimmune Diseases

open access: yesFrontiers in Immunology, 2018
Autoimmune diseases involve a complex dysregulation of immunity. Autoimmune diseases include many members [e.g., rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE)], and most of them are classified according to what organs and tissues are ...
Fangfang Jin   +6 more
doaj   +1 more source

Shikonin Inhibits the Proliferation of Human Breast Cancer Cells by Reducing Tumor-Derived Exosomes

open access: yesMolecules, 2016
Shikonin is a naphthoquinone isolated from the traditional Chinese medicine Lithospermum. It has been used in the treatment of various tumors. However, the effects of shikonin on such diseases have not been fully elucidated.
Yao Wei   +6 more
doaj   +1 more source

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