Results 51 to 60 of about 505,053 (355)

MicroRNA-34, microRNA-130, microRNA-148, microRNA-181, microRNA-194 and microRNA-605 expression in colon cancer tissue

open access: yesSouth Russian Journal of Cancer
Purpose of the study. Determination of the expression of microRNA‑34, microRNA‑130, microRNA‑148, microRNA‑181, microRNA‑194 and microRNA‑605 in colon tumor tissue depending on the clinical and morphological features of the tumor and the effectiveness of treatment.Materials and methods.
D. I. Azovsky   +6 more
openaire   +2 more sources

Metazoan MicroRNAs [PDF]

open access: yesCell, 2018
MicroRNAs (miRNAs) are ∼22 nt RNAs that direct posttranscriptional repression of mRNA targets in diverse eukaryotic lineages. In humans and other mammals, these small RNAs help sculpt the expression of most mRNAs. This article reviews advances in our understanding of the defining features of metazoan miRNAs and their biogenesis, genomics, and evolution.
openaire   +4 more sources

Identification of an allatostatin C signaling system in mollusc Aplysia

open access: yesScientific Reports, 2022
Neuropeptides, as pervasive intercellular signaling molecules in the CNS, modulate a variety of behavioral systems in both protostomes and deuterostomes.
Hui-Min Jiang   +15 more
doaj   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Characterization of an Aplysia vasotocin signaling system and actions of posttranslational modifications and individual residues of the ligand on receptor activity

open access: yesFrontiers in Pharmacology, 2023
The vasopressin/oxytocin signaling system is present in both protostomes and deuterostomes and plays various physiological roles. Although there were reports for both vasopressin-like peptides and receptors in mollusc Lymnaea and Octopus, no precursor or
Ju-Ping Xu   +15 more
doaj   +1 more source

Influence of sex differences on microRNA gene regulation in disease. [PDF]

open access: yes, 2014
Sexual dimorphism is observed in most human diseases. The difference in the physiology and genetics between sexes can contribute tremendously to the disease prevalence, severity, and outcome.
Eghbali, Mansoureh, Sharma, Salil
core   +1 more source

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.
Plante, Isabelle   +4 more
openaire   +2 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Human cytomegalovirus-encoded microRNAs expression profile in plasma of patients with aortic dissection

open access: yesJournal of Cardiothoracic Surgery, 2023
Background Aortic dissection (AD) is a rare disease with high mortality for which no effective diagnostic biomarkers are available. Human cytomegalovirus (HCMV) infection is an important cause of the occurrence and progression of many diseases, but the ...
Yongqing Cheng   +8 more
doaj   +1 more source

Aging-associated changes in microRNA expression profile of internal anal sphincter smooth muscle: Role of microRNA-133a. [PDF]

open access: yes, 2016
A comprehensive genomic and proteomic, computational, and physiological approach was employed to examine the (previously unexplored) role of microRNAs (miRNAs) as regulators of internal anal sphincter (IAS) smooth muscle contractile phenotype and basal ...
Addya, Sankar   +6 more
core   +3 more sources

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