Results 31 to 40 of about 208,863 (269)

ALOX5 deficiency contributes to bladder cancer progression by mediating ferroptosis escape

open access: yesCell Death and Disease, 2023
Ferroptosis is an iron-dependent form of regulated cell death driven by the lethal lipid peroxides. Previous studies have demonstrated that inducing ferroptosis holds great potential in cancer therapy, especially for patients with traditional therapy ...
Tianyao Liu   +21 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

The Jun/miR-22/HuR regulatory axis contributes to tumourigenesis in colorectal cancer

open access: yesMolecular Cancer, 2018
Background Colorectal cancer (CRC) is a severe health problem worldwide. Clarifying the mechanisms for the deregulation of oncogenes and tumour suppressors in CRC is vital for its diagnosis, treatment, prognosis and prevention.
Yanqing Liu   +18 more
doaj   +1 more source

LINC00460-miR-149-5p/miR-150-5p-Mutant p53 Feedback Loop Promotes Oxaliplatin Resistance in Colorectal Cancer

open access: yesMolecular Therapy: Nucleic Acids, 2020
Oxaliplatin resistance is a major challenge in the clinical treatment for advanced colorectal cancer (CRC). Long non-coding RNAs (lncRNAs) are involved in tumorigenesis and progression as critical regulators, while their potential roles in ...
Xiangfeng Meng   +8 more
doaj   +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

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

Fasting induces a subcutaneous-to-visceral fat switch mediated by microRNA-149-3p and suppression of PRDM16

open access: yesNature Communications, 2016
Visceral adiposity is associated with metabolic diseases, whereas subcutaneous adiposity is comparatively benign. Here, the authors report that subcutaneous adipose tissue adopts visceral-like characteristics in response to prolonged fasting, and show ...
Hanying Ding   +12 more
doaj   +1 more source

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

Crosstalk between KRAS and miRNA in cancer [PDF]

open access: yesExRNA
Kirsten RAS viral oncogene homolog (KRAS) is one of the most frequently mutated oncogenes in human cancers. Its mutations result in constitutive activation of the protein, which drives the mitogen-activated protein kinase (MAPK) and phosphoinositide 3 ...
Ruoming Shen   +4 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

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