Front Cell Infect Microbiol
August 2024
Objective: This retrospective cohort study aimed to investigate the composition and diversity of lung microbiota in patients with severe pneumonia and explore its association with short-term prognosis.
Methods: A total of 301 patients diagnosed with severe pneumonia underwent bronchoalveolar lavage fluid metagenomic next-generation sequencing (mNGS) testing from February 2022 to January 2024. After applying exclusion criteria, 236 patients were included in the study.
Introduction: This study aims to explore Programmed Death Receptor-1 (PD-1) and Programmed Death Ligand-1 (PD-L1) variations in Lung Cancer (LC) tissues and Peripheral Blood (PPB) and their association with immunotherapy efficacy and prognosis.
Method: 72 patients with LC were included in the LC group and 39 patients with concurrent benign lung disease were included in the benign group. PD-1/PDL-1 was compared in PPB and lung tissue.
Objective: To study the effect of Shexiang Tongxin Dropping Pill (STDP) on angiogenesis in diabetic cardiomyopathy mice with coronary microcirculation dysfunction (CMD).
Methods: According to a random number table, 6 of 36 SPF male C57BL/6 mice were randomly selected as the control group, and the remaining 30 mice were injected with streptozotocin intraperitoneally to replicate the type 1 diabetes model. Mice successfully copied the diabetes model were randomly divided into the model group, STDP low-dose group [15 mg/(kg·d)], medium-dose group [30 mg/(kg·d)], high-dose group [60 mg/(kg·d)], and nicorandil group [15 mg/(kg·d)], 6 in each group.
Background: Hydrogen sulfide (HS) is a recently discovered gaseous neurotransmitter in the nervous and gastrointestinal systems. It exerts its effects through multiple signaling pathways, impacting various physiological activities. The nucleus tractus solitarius (NTS), a vital nucleus involved in visceral sensation, was investigated in this study to understand the role of HS in regulating gastric function in rats.
View Article and Find Full Text PDFBackground: To systematically analyze the value of human epididymis protein 4 (HE4) and carbohydrate antigen 125 (CA125) in the diagnosis of endometrial cancer, so as to provide evidence-based medical evidence for the selection of serum tumor markers in the early screening of endometrial cancer.
Methods: We comprehensively searched relevant literature in the Cochrane Library, EMBASE, PubMed, Web of Science, CNKI, VIP, WanFang, and CBM from the date of establishment to November 31, 2021. Quality assessment of diagnostic accuracy studies 2 was applied to evaluate the quality of the included literature.
Background: Growth differentiation factor 15 (GDF-15) has been explored as a potential biomarker for various inflammatory diseases and cardiovascular events. This study aimed to assess the predictive role of GDF-15 levels in cardiovascular events and all-cause mortality, considering traditional risk factors and other biomarkers.
Methods: A prospective study was conducted and 3699 patients with stable coronary artery disease (CAD) were enrolled into the research.
Triple-negative breast cancer (TNBC), accounting for about 15∼18% of all breast cancers, is notorious for its poor prognosis, high rate of relapse and short overall survival. Because of lacking effective therapeutic targets or drugs, treatment of TNBC in clinical encounters great obstacle. Siegesbeckiaorientalis L.
View Article and Find Full Text PDFUterine lymphoma is rare and usually occurs in middle-aged women. The clinical symptoms lack any specific characteristics. Imaging characteristics usually include uterine enlargement with density and uniform signal soft tissue masses.
View Article and Find Full Text PDFBackground: Compounds that target tumor epigenetic events are likely to constitute a prominent strategy for anticancer treatment. Histone deacetylase inhibitors (HDACis) have been developed as prospective candidates in anticancer drug development, and currently, many of them are under clinical investigation. We assessed the anticancer efficacy of a now hydroxamate-based HDACi, YF-343, in triple-negative breast cancer development and studied its potential mechanisms.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
January 2023
Objective: To investigate the role of contrast-enhanced ultrasound (CEUS) in the treatment of diabetic ulcers.
Methods: The clinical data of 27 diabetic patients, who underwent CEUS examination of their ulcers in our hospital between April 2021 and July 2022 were collected. Among them, 26 patients suffered from diabetic foot ulcers, 5 of whom underwent amputation during hospitalization, and one patient suffered from hip ulcer.
Arbuscular mycorrhizal (AM) fungi are symbionts of most terrestrial plants and enhance their adaptability in metal-contaminated soils. In this study, mycorrhized and non-mycorrhized were grown under different Zn treatments. After 6 weeks of treatment, the growing status and ionome content of plants as well as the expression patterns of metal tolerance proteins and auxin biosynthesis-related genes were measured.
View Article and Find Full Text PDFMitochondrial DNA B Resour
August 2022
is a Chinese endemic tropical/subtropical liana. We sequenced the complete chloroplast genome with the Illumina Hiseq X-Ten platform. The genome is obtained with 132,301 bp in length, lacking an inverted repeat (IR) region, contains 4 rRNAs, 30 tRNAs genes, and 76 protein-coding genes.
View Article and Find Full Text PDFBackground: There is no consensus on the correlation between human epididymis protein 4 (HE4) and prognosis of endometrial cancer (EC). Therefore, we performed a meta-analysis to assess the relationship between HE4 and prognosis of EC.
Methods: In this systematic review and meta-analysis, the databases were searched.
Within the legume family, the taxonomic status of subtribe Glycyrrhizinae of tribe Galegeae and of the genus has been re-assessed. Based on genome skimming data, we conducted phylogenomic analyses of the inverted repeat-lacking clade within subfamily Papilionoideae. The results support the sister relationship between Glycyrrhizeae and .
View Article and Find Full Text PDFThe inverted repeat-lacking clade (IRLC) is one of the most derived clades within the subfamily Papilionoideae of the legume family, and includes various economically important plants, e.g., chickpeas, peas, liquorice, and the largest genus of angiosperms, Astragalus.
View Article and Find Full Text PDFBackground: Long non-coding RNAs (lncRNAs) are transcribed pervasively in the genome and act to regulate chromatin remodeling and gene expression. Dysregulated lncRNA expression has been reported in many cancers, but the role of lncRNAs in esophageal cancer (EC) has so far remained poorly understood. In this study, we aimed to understand the effect of lncRNA LINC01234 on EC development through competitively binding to microRNA-193a-5p (miR-193a-5p).
View Article and Find Full Text PDFAspidosperma alkaloids, a subclass of monoterpenoid indole alkaloids rich in the Apocynaceae plants, possess remarkable antitumor activities, but the underlying mechanisms have rarely been reported. In the current project, 11-methoxytabersonine (11-MT), an aspidosperma-type alkaloid isolated from Tabernaemontana bovina, significantly inhibited the viability of two human lung cancer cell lines A549 and H157, and the molecular mechanisms were thus investigated. The results showed that 11-MT killed lung cancer cells via induction of necroptosis in an apoptosis-independent manner.
View Article and Find Full Text PDFObjective: To explorethe quality of euglycemic glucose clamptest performed in the West China Hospital from 2014 to 2017 and to evaluate whether the quality control indexes are suitable for the quality assessment of the clamp test.
Methods: The data collected from 80 euglycemic glucose clamp tests performed between 2014 and2017 were divided into 4 groups according to the coefficient of variation of the blood glucose concentrations (CVBG): group A (CVBG≤4.5%), group B (4.
Zhongguo Ying Yong Sheng Li Xue Za Zhi
January 2018
In aged patients, acute kidney injury (AKI) is a common clinical complication after percutaneous coronary intervention (PCI), highlighting the need for timely and certain diagnosis of this disease. A single centre, nested case-control study was conducted, which assessed the usefulness of urinary liver-type fatty acid-binding protein (uL-FABP), neutrophil gelatinase-associated lipocalin (uNGAL), and kidney injury molecule-1 (uKIM-1) for early detection of AKI. One hundred and thirty-two patients at or over 60 years old undergoing PCI were included.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
January 2017
Objectives: To analysis the effects of glucoxicity and lipotoxicity on the function and apoptosis of pancreatic β-cells.
Methods: The levels of circulating glucose and free fat acids (FFAs) were elevated by infusion dextrose and fat emulsion in high-fat obese rats. The insulin resistance model obese rats were divided into four gourp: obese group with saline infusion (OB-NS group, =7), obese group with glucose infusion (OB-GS group, =9), obese group with Lipid emulsion infusion (OB-FFA group, =8), obese group with glucose and lipid emulsion infusion (OB-FG group, =9).
Cardiovascular disease (CVD) is the leading cause of death and disability worldwide. The primary prevention of CVD is dependent upon the ability to identify high-risk individuals long before the development of overt events. This highlights the need for accurate risk stratification.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
July 2017
Accessory breast cancers in males are extremely rare, and only a few cases have been reported in the literature. In this paper, an 87-year-old male patient was diagnosed with an accessory breast cancer by means of computed tomography (CT), magnetic resonance imaging (MRI), positron emission tomography-computed tomography (PET-CT), and immunohistochemistry based on needle biopsy, and has undergone successful resection and postoperative adjuvant endocrine therapy. He was the oldest male patient with an accessory breast cancer reported in the Chinese Hospital Knowledge Database and PubMed literature from 1975 to 2015.
View Article and Find Full Text PDFRemote ECG monitoring systems are becoming commonplace medical devices for remote heart monitoring. In recent years, remote ECG monitoring systems have been applied in the monitoring of various kinds of heart diseases, and the quality of the transmission and reception of the ECG signals during remote process kept advancing. However, there remains accompanying challenges.
View Article and Find Full Text PDFBackground/aims: Due to its antitumor and gastroprotective properties, cochinchina momordica seed (CMS), has been widely used to treat cancer patients in Asia. Our previous reports have shown that CMS is able to induce the differentiation of B16-F1 melanoma cells. However, its functional component and mechanism remain unclear and are addressed in this study.
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