Background: Carvedilol can be used in the treatment of rosacea. However, their oral administration often results in a series of adverse effects.
Purpose: A novel thermosensitive hydrogel was developed to improve the administration of carvedilol in the treatment of rosacea and to evaluate its safety and efficacy.
Psoriasis is a common chronic skin disease characterized by hyperproliferation of keratinized cells and infiltration of inflammatory cells that affects many patients worldwide. There is no cure for psoriasis, and its pathogenesis has not yet been fully elucidated. Alterations in some TRIM family proteins have been demonstrated to be involved in the exacerbation of psoriasis, however, the molecular mechanism of TRIM14 in psoriasis is unknown.
View Article and Find Full Text PDFMetastatic skin cutaneous melanoma (MSCM) is the most rapidly progressing/invasive skin-based malignancy, with median survival rates of about 12 months. It appears that metabolic disorders accelerate disease progression. However, correlations between metabolism-linked genes (MRGs) and prognosis in MSCM are unclear, and potential mechanisms explaining the correlation are unknown.
View Article and Find Full Text PDFBackground: Sensitive skin is hypersensitive to various external stimuli and a defective epidermal permeability barrier is an important clinical feature of sensitive skin. Claudin-5 (CLDN5) expression levels decrease in sensitive skin. This study aimed to explore the impact of CLDN5 deficiency on the permeability barrier in sensitive skin and the regulatory role of miRNAs in CLDN5 expression.
View Article and Find Full Text PDFHead and neck squamous cell carcinoma (HNSCC) is the sixth most common cancer worldwide, with a high incidence in squamous epithelium. The E3 ubiquitin ligase DTL is a component of the CRL4A complex and is widely involved in tumor progression. We aimed to analyze the role of DTL in HNSCC and to explore its mechanism of action.
View Article and Find Full Text PDFMicroRNAs (miRNAs) are endogenous noncoding RNAs that mediate the fibrotic process by regulating multiple targets. MicroRNA-based therapy can restore or inhibit miRNA expression and is expected to become an effective approach to prevent and alleviate fibrotic diseases. However, the safe, targeted, and effective delivery of miRNAs is a major challenge in translating miRNA therapy from bench to bedside.
View Article and Find Full Text PDFBackground: The ubiquitin-proteasome system (UPS) is a highly conserved way of regulating intracellular protein balance. UPS mediates proteolysis and disruption of variation or misfolding, while finely regulating proteins involved in differentiation and other biological processes.
Aims: The aim of this review is to systematically introduce UPS as a key regulator of melanin metabolism.
J Basic Microbiol
August 2022
The YJL218W open reading frame may be involved in peroxisomal biogenesis. However, whether it mediates salt tolerance is unclear. We found that after knockdown of YJL218W in Saccharomyces cerevisiae (S.
View Article and Find Full Text PDFBackground: Curcumin can promote wound healing, but its drug delivery medium needs to be improved further.
Objectives: A curcumin-loaded thermosensitive hydrogel was prepared, its characterization was evaluated, and its promoting effect on wound healing was observed.
Methods: Curcumin-loaded thermosensitive hydrogels were prepared with different percentages of poloxamer 188 and poloxamer 407.
The YMR253C open reading frame encodes a membrane protein that is highly expressed in NaCl-resistant Saccharomyces cerevisiae mutants. Whether it mediates NaCl tolerance is unclear. By knocking out YMR253C in S.
View Article and Find Full Text PDFJ Cosmet Dermatol
October 2022
Background: MicroRNAs (miRNAs) are short single-stranded non-coding RNAs that regulate degradation and expression of messenger RNA (mRNA) and play a wide range of key roles in different biological processes. They mediate different stages of melanocyte differentiation, growth, and apoptosis through a variety of pathways and can mediate melanin production by targeting key enzymes.
Aims: This article was aimed to review the role of miRNAs in melanin metabolism and to introduce the role and significance of miRNAs in melanin-related diseases.
The ubiquitin proteasome system (UPS) is a highly conserved way to regulate protein turnover in cells. The UPS hydrolyzes and destroys variant or misfolded proteins and finely regulates proteins involved in differentiation, apoptosis, and other biological processes. This system is a key regulatory factor in the proliferation, differentiation, and collagen secretion of skin fibroblasts.
View Article and Find Full Text PDFVitiligo is a common chronic depigmented skin disease characterized by melanocyte loss or dysfunction in the lesion. The pathogenesis of vitiligo has not been fully clarified. Most studies have suggested that the occurrence and progression of vitiligo are due to multiple factors and gene interactions in which noncoding RNAs contribute to an individual's susceptibility to vitiligo.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is one of the most common malignant tumors, but its pathogenesis is not clear. This study found that the expression of TAGLN2 mRNA and protein in HCC was higher than that in adjacent tissues. TCGA database analysis further confirmed this result, and found that the expression of TAGLN2 was positively correlated with the prognosis of HCC, suggesting that TAGLN2 may be a tumor promoter gene.
View Article and Find Full Text PDFCircular RNA (circRNA), a novel type of non-coding RNA that consists of a circular loop, has been demonstrated to act as a "sponge" for microRNAs (miRNAs). However, the role of circRNAs in keloid remains unknown. In this study, we investigated circRNA expression profiles in keloid to identify potential diagnostic and therapeutic circRNAs.
View Article and Find Full Text PDFInflammation is a pivotal feature of myocardial reperfusion-induced microvascular injury and dysfunction. However, the molecular mechanisms by which myocardial reperfusion triggered inflammation remain incurable. The NLRP3 inflammasome is a key intracellular sensor that detection of cellular stress to activation of caspase-1, and consequent IL-1β maturation and pyroptotic cell death.
View Article and Find Full Text PDFMol Diagn Ther
February 2019
Keloids are a common dermal pathological disorder characterized by the excessive deposition of extracellular matrix components; however, the exact pathogenesis of the disease is still not clear. Studies increasingly suggest that microRNAs (miRNAs) can play a key role in the process of keloid scarring. In this study, the valuable miRNAs and target genes were screened and the interaction network was constructed.
View Article and Find Full Text PDFJ Cosmet Dermatol
October 2018
Background: Keloid is a common abnormal cutaneous fibroproliferative disorder. However, the process underlying keloid pathogenesis still remains to be unclear.
Objective: To integrated analyse the miRNA expression profiles of keloid.
Sensitive skin (SS) is a condition of subjective cutaneous hyper-reactivity. The role of long non-coding RNAs (lncRNAs) in subjects with SS is unclear. Therefore, the aim of the present study was to provide a comprehensive profile of the mRNAs and lncRNAs in subjects with SS.
View Article and Find Full Text PDFmicroRNAs (miRNAs) play a pivotal role in the regulation of cell proliferation and apoptosis in keloid scarring. Integrative analysis of the previous miRNA microarray revealed miRNA-31 was among the most frequently altered miRNAs in keloid and hypertrophic scar. Using qRT-PCR, we further validated miRNA-31 was increased in keloid tissues and keloid-derived fibroblasts.
View Article and Find Full Text PDFPolymorphous light eruption (PLE) which is one of the most common photodermatoses has been demonstrated to be immune-mediated disorder. Resistance to UV-induced immunosuppression resulting from differential immune cells infiltration and cytokines secretion has been highlighted in the pathogenesis of PLE. In this study, we reviewed differential patterns of immune cells infiltrations and cytokines secretion that may contribute to PLE occurrence and development.
View Article and Find Full Text PDFSkin fibrosis is a common pathological process characterized by fibroblast proliferation and excessive deposition of extracellular matrix. However, the pathogenesis of the disease is still not clear. Previous studies have shown that microRNA-21 may play pivotal roles in the regulation of a variety of skin fibrosis, including keloid, scleroderma, and hypertrophic scar.
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