Background: Autologous fat is a rich source of adipose tissue that is safe for transplantation. Decreasing the long-term absorption rate is key to improve the survival of transplanted adipose tissue. The aim of this study was to assess the effect of concentrated growth factor (CGF) on the survival of transplanted adipose tissue for repair of facial depression malformations.
View Article and Find Full Text PDFJ Clin Invest
September 2023
The nucleus accumbens (NAc) is the most promising target for drug use disorder treatment. Deep brain stimulation (DBS) of NAc is effective for drug use disorder treatment. However, the mechanisms by which DBS produces its therapeutic effects remain enigmatic.
View Article and Find Full Text PDFIsoprenoids, a large kind of plant natural products, are synthesized by the mevalonate (MVA) pathway in the cytoplasm and the 2-C-methyl-D-erythritol 4-phosphate (MEP) pathway in plastids. As one of the rate-limiting enzymes in the MVA pathway of soybean (Glycine max), 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGR) is encoded by eight isogenes (GmHMGR1-GmHMGR8). To begin, we used lovastatin (LOV), a specific inhibitor of GmHMGR, to investigate their role in soybean development.
View Article and Find Full Text PDFPolyethylene glycol recombinant human growth hormone (PEG-rhGH, Jintrolong) is the first long-acting rhGH preparation that is approved to treat children with growth hormone deficiency (GHD) in China. Clinical experience with dose selections of PEG-rhGH is scarce. The present study compared the efficacy and safety of a lower dose to increase dosing regimens of PEG-rhGH treatment.
View Article and Find Full Text PDFFront Public Health
July 2022
Objective: To investigate and analyse the situation and relationship between adolescent physical activity and self-assessment of health to provide a reference for adolescent physical activity research.
Methods: A questionnaire was used to investigate the physical activity and self-rated health of 1,804 adolescents aged 14-18 years.
Results: There was a significant relationship between adolescents' physical activity and self-rated health.
Refractory wounds present a complex and serious clinical dilemma in plastic and reconstructive surgery. However, there are currently no standard guidelines for the treatment of refractory wounds. Artificial dermis (AD) has achieved some satisfactory results, but also has some limitations.
View Article and Find Full Text PDFMelanoma is an extremely malignant and occult tumor. To identify candidate genes related to melanoma carcinogenesis and progression, the microarray data sets GSE83583, GSE130244, and GSE31879 were retrieved from the Gene Expression Omnibus (GEO) database using the GEO2R analytical tool provided by the National Center for Biotechnology Information (NCBI). Gene expression analysis was carried out using the DAVID database for Gene Ontology and Kyoto Encyclopedia of Genes and Genomes functional enrichment analyses of differentially expressed genes.
View Article and Find Full Text PDFChina harbors 56 ethnic groups and Han is the largest population. It is informative and useful to explore the available population genetic characteristics of Chinese Han population from Fujian Province, Southeast China. In our study, we explored the genetic characteristics of 20 autosomal Short tandem repeat (STR) loci in 1555 unrelated Chinese Han individuals from Zhangzhou City, Southeastern China using the SureID® 21G Human STR Identification Kit.
View Article and Find Full Text PDFInfant hemangioma is the most common benign tumor in infancy. The pathological development process of this tumor is separated into the proliferation period, the involution period and the composite period in which a few residual capillary‑like vessels grow through the loose fibrofatty tissue. Previous studies have confirmed that insulin‑like growth factor 1 (IGF‑1) is able to facilitate the cell proliferation of hemangioma stem cells (HemSCs) and the differentiation of HemSCs into adipocytes.
View Article and Find Full Text PDFAnn Plast Surg
November 2019
Background: Infantile hemangioma (IH) is the most common childhood benign vascular tumor. Recently, propranolol has been found to be an effective therapy for IH, but its mechanism of action is not yet understood. Hemangioma stem cells (HemSCs) have a mesenchymal morphology, robust proliferation, and multilineage differentiation (into adipocytes).
View Article and Find Full Text PDFMol Genet Genomic Med
November 2019
Background: It is meaningful to expand the available population information on forensic medicine and to investigate the genetic characteristics of Han population from Jilin Province, Northeast China.
Methods: In this study, we investigated the genetic characteristics of 24 Y-chromosomal short tandem repeat (STR) loci in 1,088 unrelated Chinese Han male individuals from Jilin Province, using DNATyper Y24 amplification kit. Additionally, we performed the population comparison between the Jilin population and the other nine reported populations based on the Y-STR genotyping haplotypes.
Infantile hemangioma (IH), which is the most common tumor in infants, is characterized by rapid proliferation followed by spontaneous regression into fibro-fatty tissue in childhood. However, its specific mechanism has not been clarified. Our previous studies showed that insulin-like growth factor 2 (IGF-2) is increased in the proliferative phase of IH, which is deemed to form from hemangioma-derived stem cells (HemSC).
View Article and Find Full Text PDFInfantile hemangiomas (IH) are the most common infantile neoplasms and are characterized by initial proliferation during infancy and subsequent spontaneous regression within the next 5‑10 years, frequently leaving fibrous fat residues. However, the specific mechanisms underlying the differentiation of hemangioma stem cells (HemSCs) into adipocytes are not clear. The purpose of the present study was to investigate the effect of insulin‑like growth factor I (IGF‑1) on HemSCs from patients with IH and to determine the signaling mechanisms involved.
View Article and Find Full Text PDFBackground: The objective of this study was to investigate the effects of a high-fat, high-energy (HFHE) diet on the hepatic expression of CYP3A in low-birthweight developing female rats.
Methods: Pregnant rats were divided into nourished and undernourished groups. The offspring of the nourished rats were defined as the normal-birth-weight (NBW) group, and those of undernourished rats were defined as the low-birth-weight (LBW) group.
Background: Tumor suppressor gene p53 plays an important role in the maintenance of the genomic integrity, and mutation in the gene may alter an individual's susceptibility to various carcinomas. P53 Arg72Pro or codon 72 polymorphism has been indicated to increase the risk of developing certain cancers such as bladder cancer and cervical cancer. Human papillomavirus (HPV) infection has been shown as a risk factor for certain cancers such as cervical cancer and oral cancer as well, and the HPV oncoprotein E6 may induce the degradation of p53 function.
View Article and Find Full Text PDFBackground: DNA repair gene X-ray repair cross complementing group 1 (XRCC1) plays an important role in the maintenance of the genomic integrity and protection of cells from DNA damage. Sequence variation in XRCC1 gene may alter head and neck cancer (HNC) susceptibility. However, these results are inconclusive.
View Article and Find Full Text PDFAims: Propranolol may have shown excellent results as a first line therapy in infantile haemangiomas (IHs) at all sites in the body, but this conclusion remains controversial. In an attempt to resolve this issue, we performed a meta-analysis.
Methods: A search of the literature using PubMed, MEDLINE, Cochrane Library databases and China National Knowledge Infrastructure (CNKI) was performed to identify studies which estimated the efficacy of propranolol therapy in infants with haemangiomas all sites of the body.
Interest in exploiting traditional medicines for prevention or treatment of cancer is increasing. Extracts from the herb Tripterygium wilfordii hook F have been used in China for centuries to treat immune-related disorders. Recently it was reported that triptolide, a purified compound from Tripterygium, possessed antitumor properties and induced apoptosis in a variety of malignant cell lines.
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