Results 31 to 40 of about 208,790 (267)

miRNAs as Interconnectors between Obesity and Cancer

open access: yesNon-Coding RNA
Obesity and cancer are a concern of global interest. It is proven that obesity may trigger the development or progression of some types of cancer; however, the connection by non-coding RNAs has not been totally explored. In the present review, we discuss
Grecia Denisse González-Sánchez   +4 more
doaj   +1 more source

Pre-microRNA and Mature microRNA in Human Mitochondria

open access: yesPLoS ONE, 2011
Because of the central functions of the mitochondria in providing metabolic energy and initiating apoptosis on one hand and the role that microRNA (miRNA) play in gene expression, we hypothesized that some miRNA could be present in the mitochondria for post-transcriptomic regulation by RNA interference.
Barrey, Eric   +5 more
openaire   +5 more sources

Investigating the Expression level of miRNA-21, miRNA-155, miRNA-182, and miRNA-437 along with Inflammatory Markers in Cerebrospinal Fluid of Patients with Multiple Sclerosis

open access: yesJournal of Ardabil University of Medical Sciences, 2022
Background & objectives: Evidence suggests that microRNAs (miRNAs) are essential for immune cell differentiation and function. In addition, miRNAs play an essential role in regulating the expression of pro-inflammatory genes in neurons.
Behrouz Shademan   +5 more
doaj  

The Non-Canonical Aspects of MicroRNAs: Many Roads to Gene Regulation

open access: yesCells, 2019
MicroRNAs (miRNAs) are critical regulators of gene expression. As miRNAs are frequently deregulated in many human diseases, including cancer and immunological disorders, it is important to understand their biological functions.
Christiaan J. Stavast   +1 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

MicroRNAs in plants [PDF]

open access: yesGenes & Development, 2002
MicroRNAs (miRNAs) are an extensive class of ∼22-nucleotide noncoding RNAs thought to regulate gene expression in metazoans. We find that miRNAs are also present in plants, indicating that this class of noncoding RNA arose early in eukaryotic evolution. In this paper 16 Arabidopsis miRNAs are
Brenda J, Reinhart   +4 more
openaire   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

A glance into the roles of microRNAs (exosomal and non-exosomal) in polycystic ovary syndrome [PDF]

open access: yesObstetrics & Gynecology Science
Polycystic ovarian syndrome (PCOS) is a common endocrine disorder in women of reproductive age. The clinical symptoms include hyperandrogenism, chronic anovulation, and multiple ovarian cysts.
Afsane Masoudi Chelegahi   +3 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Cardiac microRNAs: diagnostic and therapeutic potential

open access: yesArchives of Medical Science, 2023
MicroRNAs are small non-coding post-translational biomolecules which, when expressed, modify their target genes. It is estimated that microRNAs regulate production of approximately 60% of all human proteins and enzymes that are responsible for major ...
Anna Kabłak-Ziembicka   +5 more
doaj   +1 more source

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