Results 11 to 20 of about 471,948 (340)

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

MicroRNA [PDF]

open access: yesJournal of Allergy and Clinical Immunology, 2018
MicroRNAs (miRNAs) are small endogenous RNAs that regulate gene-expression posttranscriptionally. MiRNA research in allergy is expanding because miRNAs are crucial regulators of gene expression and promising candidates for biomarker development.
Thomas X. Lu, Marc E. Rothenberg
openaire   +2 more sources

MicroRNA: MicroRNAs Reach out into Dendrites [PDF]

open access: yesCurrent Biology, 2006
A recent study has shown that miR-134, a brain-specific microRNA, is present in dendrites where it represses the local synthesis of the protein kinase LimK1; this is a novel form of translational regulation in dendrites and may have important physiological implications.
Tai, H., Schuman, E.
openaire   +4 more sources

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

MicroRNA or Not MicroRNA? [PDF]

open access: yes, 2011
The avalanche of next generation sequencing data has led to a rapid increase of annotated microRNAs in the last few years. Many of them are specific to individual species or rather narrow clades. A closer inspection of the current version of miRBase shows that dozens of entries conflict with other ncRNAs, in particular snoRNAs.With few exceptions ...
Steve Hoffmann   +5 more
openaire   +3 more sources

MicroRNAs in Neurotoxicity [PDF]

open access: yesJournal of Toxicology, 2012
MicroRNAs are gaining importance as regulators of gene expression with the capability to fine-tune and modulate cellular events. The complex network with their selective targets (mRNAs/genes) pave way for regulation of many physiological processes.
Kaur, P, Armugam, A, Jeyaseelan, K
openaire   +4 more sources

MicroRNAs in Development [PDF]

open access: yesTSW Development & Embryology, 2006
Over 10 years ago, the lab of Victor Ambros cloned an unusual gene,lin-4, which encodes two small RNA transcripts[1]. In the past few years, hundreds more of these tiny transcripts, termed microRNAs (miRNAs), have been uncovered in over a dozen species.
Danielle M. Maatouk, Brian D. Harfe
openaire   +4 more sources

Modulation of microRNA Activity by Semi-microRNAs [PDF]

open access: yesFrontiers in Genetics, 2012
The ribonuclease Dicer plays a central role in the microRNA pathway by catalyzing the formation of 19-24-nucleotide (nt) long microRNAs. Subsequently incorporated into Argonaute 2 (Ago2) effector complexes, microRNAs are known to regulate messenger RNA (mRNA) translation.
Preethi H. Gunaratne   +6 more
openaire   +3 more sources

MicroRNAs in hemostasis [PDF]

open access: yesJournal of Thrombosis and Haemostasis, 2015
Epidemiologic studies have revealed that modification of the levels of individual components of the hemostatic system may have effects on the development of thrombosis or hemorrhage. To maintain the necessary equilibrium, the hemostatic system is finely regulated.
Teruel-Montoya, R.   +2 more
openaire   +4 more sources

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