Although domestic pet ownership is on the rise, the impact of early life pet ownership on children's pet sensitization and atopic dermatitis (AD) remains controversial. Shanghai Allergy Cohort is an ongoing prospective study followed up to the age of 5 years. Pregnant mothers were recruited and their offspring were followed up every year by a group of pediatricians.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
January 2020
Objective: To observe the effects of artesunate on eosinophil (EOS) apoptosis and Fas and Bcl-2 protein expressions in asthmatic mice.
Methods: Thirty female BALB/c mice aged 6-8 weeks were randomly divided into control group, asthma group and artesunate group. Except for those in the control group, all the mice were sensitized with aerosolized ovalbumin to establish mouse models of asthma.
Background: To investigate the efficacy and safety of acupoint injection of Bacillus Calmette-Guerin polysaccharide nucleic acid (BCG-PSN) in the treatment of chronic urticaria (CU).
Methods: The following databases will be searched from their inception: Medline, Embase, Pubmed, Web of Science, Cochrane Central Register of Controlled Trials, China National Knowledge Infrastructure Database, China Biomedical Literature Database, China Science Journal Database, and Wanfang Database. All databases will be searched from the date of creation until October 2019.
Background: We performed a retrospective study on the efficacy and safety of sirolimus (an mTOR inhibitor) in hormone receptor (HR)-positive advanced breast cancer and searched for biomarkers to predict its efficacy.
Methods: All patients with HR-positive metastatic breast cancer treated with sirolimus plus endocrine therapy between December 2017 and July 2018 at the Cancer Hospital, Chinese Academy of Medical Sciences were consecutively and retrospectively reviewed. Mutations in circulating tumour DNA (ctDNA) were assayed for 1021 tumour-related genes via gene panel target capture-based next-generation sequencing.
Encephalitis is the highest disability illness. We studied the function and mechanisms of circular RNA circARF3 (circARF3) in neurocyte cell inflammatory damage. CCK-8 assay and flow cytometry were, respectively, employed for examining the influences of tumor necrosis factor α (TNF-α), circARF3 and microRNA (miR)-125b on cell viability and apoptosis.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
September 2020
A 72-year old woman who has a history of refractory vulvar lichen sclerosus(VLS) was treated with ALA-PDT for 3 times every other week,then holmium laser and ALA-PDT were combined to treat the same areas at a time.Satisfactory result was noted without any unbearable adverse effects.The combination of holmium laser therapy and ALA-PDT may further improve the efficacy with good tolerance of VLS patients.
View Article and Find Full Text PDFBackground: Neuropeptide Y (NPY) has been well known to induce Cardiomyocyte Hypertrophy (CH), which is possibly caused by disruption of cardiac cell energy balance. As mitochondria is losely related to energy metabolism, in this study, we investigated the changes in mitochondrial Dynamics-related protein (Drp1) expression under the action of NPY. miRNA-29a, a endogenous noncoding small molecule RNA which is involved in many cardiac diseases, by using a bioinformatics tool, we found a potential binding site of miRNA-29a on the Drp1 mRNA, and suggesting that miRNA-29a might play a regulatory role.
View Article and Find Full Text PDFE2F transcription factor 1 (E2F1) is a member of the E2F family of transcription factors. E2F1 binds to DNA with dimerization partner (DP) proteins through an E2 recognition site. The dissociation of E2F1 from retinoblastoma (Rb) protein recovers its transcriptional activity, which drives the cell cycle from the G1 to S phase.
View Article and Find Full Text PDFObjective: To evaluate the performance of contrast-enhanced ultrasound in the diagnosis of small, solid, TR3-5 benign and malignant thyroid nodules (≤1 cm).
Methods: From January 2016 to March 2018, 185 thyroid nodules from 154 patients who underwent contrast enhanced ultrasound (CEUS) and fine-needle aspiration or thyroidectomy in Shanghai General Hospital were included. The χ test was used to compare the CEUS characteristics of benign and malignant thyroid nodules, and the CEUS features of malignant nodules assigned scores.
A new duck Tembusu-related flavivirus, Baiyangdian virus (BYDV), caused duck egg-drop syndrome in China. The rapid spread, unknown transmission routes, and zoonotic nature, raise serious concern about BYDV as a potential threat to human health. The study provides the first evaluation on the vector competence of and mosquitoes to transmit BYDV in China.
View Article and Find Full Text PDFObjective: This study aimed to compare the diagnostic performance of contrast-enhanced ultrasound (CEUS), MRI, and the combined use of the two modalities for differentiating breast lesions of different sizes.
Methods: A total of 406 patients with 406 solid breast masses detected by conventional ultrasound underwent both CEUS and MRI scans. Histological results were used as reference standards.
ACS Appl Mater Interfaces
March 2020
Multimodality imaging-guided therapy can improve the diagnostics and therapeutics efficiency of cancer. Herein, we developed a light-responsive nanotheranostic agent based on the indocyanine green (ICG) conjugated mesoporous silica coated gold nanobipyramid (GNB@SiO) (denoted as GNB@SiO-ICG) for simultaneous fluorescence (FL)/photoacoustic (PA) imaging-guided photothermal therapy (PTT). The GNB@SiO with excellent photostability was used for PA imaging as well as PTT.
View Article and Find Full Text PDFMedicine (Baltimore)
January 2020
Rationale: Breast cancer is the most commonly diagnosed malignancies in females. The most common sites of metastasis are bone, lung, liver, and brain. Gastrointestinal and adrenal gland metastasis from breast cancer are rare.
View Article and Find Full Text PDFThe odorant receptors (ORs) play a critical role for mosquitoes in the identification of blood-feeding hosts and other physiological processes. The OR8 subfamily in mosquitoes has been shown to be strongly involved in the detection the mammalian host associated odor, 1-octen-3-ol. CquiOR114/117 has been shown to be an orthologous OR8 in Culex quinquefasciatus Say.
View Article and Find Full Text PDFVector Borne Zoonotic Dis
May 2020
Zika virus (ZIKV) is an emerging mosquito-borne pathogen belonging to the genus of the family . is widely distributed in China. However, little is known about the vector competence of in China.
View Article and Find Full Text PDFDNA hypermethylation in tumor suppressor genes has been reported in some cancers. The microRNA-34b/c (miR-34b/c) serves as tumor suppressors in different tumor types. To investigate the methylation status of miR-34b/c in ESCC, MALDI-TOF MS was used to quantitatively analyze the DNA methylation of 16 CpG sites within miR-34b/c in 145 ESCC samples, 60 cancer-adjacent normal (ACN) samples and 39 normal esophageal (NE) samples from the Kazakh population.
View Article and Find Full Text PDFBackground: Human epidermal growth factor receptor 2(HER2) status is a crucial predictive factor for prognostic assessment and targeted therapy selection, which may be influenced by intratumor heterogeneity and molecular divergence between the primary site and different metastases. Therefore, we performed a prospective study to confirm the concordance of HER2 amplification in circulating tumor DNA(ctDNA) with primary tumor tissue and verified its clinical implications.
Methods: A total of 105 breast cancer patients were enrolled, and dynamic monitoring of HER2 copy numbers in ctDNA was conducted in 31 participants during the treatment.
Intervertebral disc degeneration (IDD) is the major cause of low back pain. The current study was aimed to further elucidate the mechanisms underlying it. Microarray data sets GSE70362 containing Thompson degeneration grades I-V were divided into the control and the degenerative group and were analyzed.
View Article and Find Full Text PDFWnt/β-catenin signaling cascade is highly associated with tumorigenesis and progression of various cancers. Targeting Wnt/β-catenin signaling exhibits a promising way for cancer treatment. Herein, dual-stimuli responsive nanotheranostics was synthesized, which was composed of melanin coated magnetic nanoparticles (MMNs) and Wnt signaling inhibitor obatoclax (OBX) for multimodality imaging guided mild hyperthermia-enhanced chemotherapy.
View Article and Find Full Text PDFObjective: To identify the efficacy of contrast-enhanced ultrasound (CEUS) in re-evaluating masses with inconsistent Breast Imaging Reporting and Data System (BI-RADS) on mammography (MG) and conventional ultrasound (US).
Materials And Methods: A total of 637 breast lesions were evaluated with MG, US, and CEUS within 6 months and assessed as BI-RADS MG and US. CEUS was used as an additional screening to rerate BI-RADS US according to a five-point system.
BMC Med Inform Decis Mak
December 2019
Background: Internet of things is fast becoming the norm in everyday life, and integrating the Internet into medical treatment, which is increasing day by day, is of high utility to both clinical doctors and patients. While there are a number of different health-related problems encountered in daily life, muscle fatigue is a common problem encountered by many.
Methods: To facilitate muscle fatigue detection, a pulse width modulation (PWM) and ESP8266-based fatigue detection and recovery system is introduced in this paper to help alleviate muscle fatigue.
MTA1, SOX4, EZH2, and TGF-β are all potent inducers of epithelial-mesenchymal transition (EMT) in cancer; however, the signaling relationship among these molecules in EMT is poorly understood. Here, we investigated the function of MTA1 in cancer cells and demonstrated that MTA1 overexpression efficiently activates EMT. This activation resulted in a significant increase in the migratory and invasive properties of three different cancer cell lines through a common mechanism involving SOX4 activation, screened from a gene expression profiling analysis.
View Article and Find Full Text PDFMetastasis-associated protein 1 (MTA1) is upregulated in multiple malignancies and promotes cancer proliferation and metastasis, but whether and how MTA1 promotes esophageal squamous cell carcinoma (ESCC) tumorigenesis remain unanswered. Here, we established an ESCC model in MTA1 transgenic mice induced by the chemical carcinogen 4-nitroquinoline 1-oxide (4-NQO) and found that MTA1 promotes ESCC tumorigenesis in mice. MTA1 overexpression was observed in ESCC cells and clinical ESCC samples.
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