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  • SAGE Publications  (58)
  • 1
    Online Resource
    Online Resource
    SAGE Publications ; 2023
    In:  Natural Product Communications Vol. 18, No. 8 ( 2023-08)
    In: Natural Product Communications, SAGE Publications, Vol. 18, No. 8 ( 2023-08)
    Abstract: Lianhua Qingwen (LHQW) and damp-heat plague formula (DHPF) have positive therapeutic outcomes on coronavirus disease 2019 (COVID-19). This study aimed to clarify the mechanisms of LHQW and DHPF in COVID-19 treatment, and examined the differences between the 2 formulas in the treatment process. This study is based on systems biology and network pharmacology; the Traditional Chinese Medicine Systems Pharmacology database and Encyclopedia of Traditional Chinese Medicine were used to compare information on LHQW and DHPF; the STRING database was used to construct the “protein–protein interaction (PPI)” and protein module networks. Gene ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment were used to analyze the intersecting targets of LHQW and DHPF. Ingenuity Pathway Analysis was used to analyze the specific targets of the 2 formulas. Molecular docking and molecular dynamic simulation were used to validate the interactions of candidate active compounds and targets. The results show that both LHQW and DHPF alleviate mild COVID-19 by relieving inflammation, increasing immunity, apoptosis, and reducing oxidative stress. Furthermore, Machiline and Estrone in Armeniacae Semen Amarum (Kuxingren) in LHQW can target neurological disease-related genes (ADRA2B, ADRA2C, and DRD2). In contrast, Ellagic acid in Paeoniae Radix Rubra (Chi Shao) in DHPF can target immunity- and inflammation-related genes (GSTA1 and GSTA2). These findings suggest that when translated into clinical applications, LHQW would likely be more potent in treating patients with nervous disorders who experienced mild COVID-19, whereas DHPF would effectively perform antioxidant and anti-inflammatory activities.
    Type of Medium: Online Resource
    ISSN: 1934-578X , 1555-9475
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2023
    detail.hit.zdb_id: 2430442-6
    SSG: 15,3
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  • 2
    Online Resource
    Online Resource
    SAGE Publications ; 2023
    In:  Experimental Biology and Medicine Vol. 248, No. 10 ( 2023-05), p. 843-857
    In: Experimental Biology and Medicine, SAGE Publications, Vol. 248, No. 10 ( 2023-05), p. 843-857
    Abstract: Deaths of non-cardiac causes in patients with heart failure (HF) are on the rise, including lung cancer (LC). However, the common mechanisms behind the two diseases need to be further explored. This study aimed to improve understanding on the co-occurrence of LC and HF. In this study, gene expression profiles of HF (GSE57338) and LC (GSE151101) were comprehensively analyzed using the Gene Expression Omnibus database. Functional annotation, protein–protein interaction network, hub gene identification, and co-expression analysis were proceeded when the co-differentially expressed genes in HF and LC were identified. Among 44 common differentially expressed genes, 17 hub genes were identified to be associated with the co-occurrence of LC and HF; the hub genes were verified in 2 other data sets. Nine genes, including ALOX5, FPR1, ADAMTS15, ALOX5AP, ANPEP, SULF1, C1orf162, VSIG4, and LYVE1 were selected after screening. Functional analysis was performed with particular emphasis on extracellular matrix organization and regulation of leukocyte activation. Our findings suggest that disorders of the immune system could cause the co-occurrence of HF and LC. They also suggest that abnormal activation of extracellular matrix organization, inflammatory response, and other immune signaling pathways are essential in disorders of the immune system. The validated genes provide new perspectives on the common underlying pathophysiology of HF and LC, and may aid further investigation in this field.
    Type of Medium: Online Resource
    ISSN: 1535-3702 , 1535-3699
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2023
    detail.hit.zdb_id: 2020856-X
    SSG: 12
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  • 3
    In: Journal of Biomaterials Applications, SAGE Publications, Vol. 37, No. 8 ( 2023-03), p. 1393-1408
    Abstract: It is well known that Glycyrrhetnic acid (GA) has significant liver-targeting and anti-inflammatory effects. Syringopicroside (SYR) and Hydroxytyrosol (HT), the active components of the Chinese herb Syringa oblata Lindl, have earned great reputation for their potential in preventing or treating viral hepatitis type B. Therefore, we loaded SYR and HT into GA-conjugated PEG-PLGA, so that they could target the liver in additional to exerting their own pharmacological effects in a synergistic. However, the in vivo targeting and the low bioavailability of SYR and HT pose a huge challenge. Therefore, we synthesized GA-conjugated multi-component nano-drug delivery system (SH-GPP). SH-GPP had a regular spherical shape with a uniform size distribution of 110.5 ± 3.18 nm. We further evaluated the effects of SH-GPP in vitro and in vivo. In the in vivo experiment, we evaluated the following parameters: the serum ALT and AST values; liver tissue homogenate MDA and SOD; HE staining of the pathological liver sections; and the liver coefficient. In the in vitro studies, the following parameters were evaluated: cellular uptake of SH-GPP; wound healing/scratch assay; cellular apoptosis; cell cycle; HBsAg; and HBeAg content. SH-GPP had better anti-hepatitis B effect than Syringopicroside and hydroxytyrosol (SH) and NPP alone. The targeting ability of GA enabled HT and SYR in GPP to reach the liver accurately, and played a synergistic role to maximize their therapeutic effects. This study provides a novel strategy against hepatitis B virus, and also provides a feasible scheme for improving the low bioavailability of the active components of traditional Chinese medicine.
    Type of Medium: Online Resource
    ISSN: 0885-3282 , 1530-8022
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2023
    detail.hit.zdb_id: 2072559-0
    SSG: 12
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  • 4
    Online Resource
    Online Resource
    SAGE Publications ; 2022
    In:  Geriatric Orthopaedic Surgery & Rehabilitation Vol. 13 ( 2022-01), p. 215145932110701-
    In: Geriatric Orthopaedic Surgery & Rehabilitation, SAGE Publications, Vol. 13 ( 2022-01), p. 215145932110701-
    Abstract: It remains unclear whether acute perioperative myocardial injury (APMI) increases mortality in the elderly. This study aimed to investigate APMI’s association with mortality within 90 days after hip fracture repair in elderly patients. Materials and Methods This prospective study enrolled elderly patients admitted to the department of Traumatology and Orthopaedics in XXX Hospital, who underwent surgery in 2018–2019 with a 90-day follow-up. According to survival status within 90 days, survival and death groups were constituted. Clinical, demographic, and laboratory indicators and 90-day mortality post-surgery were recorded. APMI’s association with 90-day mortality post-surgery was analyzed by logistic regression. Results Totally 248 participants were enrolled, including 224 and 24 in the survival and death groups, respectively, for a mortality rate of 9.7%. Compared with surviving individuals, the death group was older [81 (75–86) vs 87 (82–89) years], and had higher incidence rates of APMI (24.6% vs 58.3%), intertrochanteric fractures (41.1% vs 62.5%), preoperative atrial fibrillation (8.9% vs 29.2%), and dementia (73.7% vs 95.8%) (all P 〈 .05). They also showed higher pre-injury frail scale scores [1 (0–2) vs 3 (1–4)] and Nottingham hip fracture scores (NHFSs) [4 (4–5) vs 6.5 (5–7)] , lower Glomerular filtration [62 (46.1–78.6) vs 44.37 (35–61.92) ml/min], and reduced odds of glomerular filtration rate 〈 60 mL/min (75.0% vs 46.9%) (all P 〈 .05). APMI (OR = 3.294, 95% CI: 1.217–8.913) and NHFS (OR = 2.089, 95% CI: 1.353–3.225) independently predicted 90-day mortality post-surgery (all P 〈 .05). Conclusions APMI is associated with increased mortality risk within 90 days after hip fracture repair in elderly patients.
    Type of Medium: Online Resource
    ISSN: 2151-4593 , 2151-4593
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2022
    detail.hit.zdb_id: 2589094-3
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  • 5
    Online Resource
    Online Resource
    SAGE Publications ; 2020
    In:  Journal of International Medical Research Vol. 48, No. 6 ( 2020-06), p. 030006052092602-
    In: Journal of International Medical Research, SAGE Publications, Vol. 48, No. 6 ( 2020-06), p. 030006052092602-
    Abstract: To evaluate the association between dyslipidaemia and Alzheimer’s disease (AD) in a cohort of postmenopausal women. Methods This retrospective study analysed data from postmenopausal women with early AD (group AD) and a cohort of healthy age- and sex-matched control subjects (group NC) that were considered to be within standard limits according to a neuropsychological assessment between March 2010 and March 2019. The primary endpoints were body mass index and lipid-related laboratory parameters, including leptin, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), total cholesterol, adiponectin, triglycerides, apolipoprotein A1, apolipoprotein B and apolipoprotein E4, which were evaluated using multivariate binary logistic analysis. Results The study enrolled 200 postmenopausal women with early AD (mean ± SD age 69.34 ± 6.25 years) and 180 control subjects (mean ± SD age 67.48 ± 7.42 years). Lower HDL-C and higher LDL-C were risk factors for AD. A multivariate binary logistic regression model demonstrated that lower HDL-C and higher LDL-C were the only variables associated with the development of AD (odds ratio [OR] 21.14, 95% confidence interval [CI] 2.47, 4.13; OR 36.35, 95% CI 1.24, 3.38; respectively). Conclusion Both low HDL-C and high LDL-C were associated with the occurrence of AD in a cohort of postmenopausal women.
    Type of Medium: Online Resource
    ISSN: 0300-0605 , 1473-2300
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2020
    detail.hit.zdb_id: 2082422-1
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  • 6
    In: Journal of Intensive Care Medicine, SAGE Publications, Vol. 37, No. 4 ( 2022-04), p. 500-509
    Abstract: To determine whether surge conditions were associated with increased mortality. Design Multicenter cohort study. Setting U.S. ICUs participating in STOP-COVID. Patients Consecutive adults with COVID-19 admitted to participating ICUs between March 4 and July 1, 2020. Interventions None Measurements and Main Results The main outcome was 28-day in-hospital mortality. To assess the association between admission to an ICU during a surge period and mortality, we used two different strategies: (1) an inverse probability weighted difference-in-differences model limited to appropriately matched surge and non-surge patients and (2) a meta-regression of 50 multivariable difference-in-differences models (each based on sets of randomly matched surge- and non-surge hospitals). In the first analysis, we considered a single surge period for the cohort (March 23 – May 6). In the second, each surge hospital had its own surge period (which was compared to the same time periods in matched non-surge hospitals). Our cohort consisted of 4342 ICU patients (average age 60.8 [sd 14.8], 63.5% men) in 53 U.S. hospitals. Of these, 13 hospitals encountered surge conditions. In analysis 1, the increase in mortality seen during surge was not statistically significant (odds ratio [95% CI] : 1.30 [0.47-3.58], p = .6). In analysis 2, surge was associated with an increased odds of death (odds ratio 1.39 [95% CI, 1.34-1.43] , p  〈  .001). Conclusions Admission to an ICU with COVID-19 in a hospital that is experiencing surge conditions may be associated with an increased odds of death. Given the high incidence of COVID-19, such increases would translate into substantial excess mortality.
    Type of Medium: Online Resource
    ISSN: 0885-0666 , 1525-1489
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2022
    detail.hit.zdb_id: 2001472-7
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  • 7
    In: Journal of Investigative Medicine, SAGE Publications
    Abstract: This study investigated the risk factors of abdominal aortic calcification (AAC) in patients with stage 5 chronic kidney disease (CKD) and the effects of AAC and different dialysis methods on the 3-year survival rate of patients with stage 5 CKD. A retrospective cohort study was conducted on stage 5 CKD patients who received dialysis treatment. The general data were collected, and all fasting venous blood samples were harvested before the first dialysis to detect biochemical markers. The AAC was evaluated by lateral abdominal X-ray. The patients were followed up with a cut-off date of March 31, 2022, with all-cause mortality as the endpoint event. A total of 205 patients were included. multivariable Cox regression analysis confirmed that AAC (hazard ratio (HR) = 2.173, 95% CI 1.029–4.588, p = 0.042), advanced age (HR = 1.061, 95% CI 1.031–1.093, p  〈  0.001), duration of dialysis (HR = 1.015, 95% CI 1.007–1.032, p  〈  0.001), diabetes (HR = 3.966, 95% CI 2.164–7.269, p  〈  0.001), and hypertension (HR = 1.897, 95% CI 1.089–3.303, p = 0.024) were independent risk factors for 3-year mortality. However, peritoneal dialysis (HR = 0.366, 95% CI 0.165–0.812, p = 0.013), high albumin (HR = 0.882, 95% CI 0.819–0.950, p = 0.001), and high hemoglobin (HR = 0.969, 95% CI 0.942–0.997, p = 0.031) were protective factors for 3-year mortality in stage 5 CKD patients. Increased age, long-term dialysis, high level of intact parathyroid hormone, diabetes, and hypertension are closely related to the occurrence of AAC in patients with stage 5 CKD. In addition, AAC is an independent risk factor for all-cause mortality in patients with stage 5 CKD.
    Type of Medium: Online Resource
    ISSN: 1081-5589 , 1708-8267
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2023
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  • 8
    Online Resource
    Online Resource
    SAGE Publications ; 2019
    In:  Experimental Biology and Medicine Vol. 244, No. 3 ( 2019-03), p. 252-261
    In: Experimental Biology and Medicine, SAGE Publications, Vol. 244, No. 3 ( 2019-03), p. 252-261
    Abstract: Fibroblast growth factor 21 (FGF21), a primarily liver-derived endocrine factor, has the beneficial effect of protecting blood vessels. Peroxisome proliferator-activated receptor γ (PPARγ), a ligand-activated nuclear transcription factor, has been reported to effectively inhibit pulmonary hypertension (PH). The purpose of this study is to investigate the role of FGF21 in hypoxia-induced PH (HPH) and explore the relationship between FGF21 and PPARγ in this disorder. Adult C57BL/6 mice were subjected to four weeks of hypoxia to establish a PH model. The effects of FGF21 and PPARγ agonists and antagonists were investigated in HPH mice, as well as the relationship between FGF21 and PPARγ in this model. Moreover, we investigated the underlying mechanisms of this relationship between FGF21 and PPARγ in vivo and in vitro. In vivo, we found that hypoxia resulted in pulmonary hypertension, right ventricular hypertrophy, pulmonary arterial remodeling, and pulmonary arterial collagen deposition. Furthermore, hypoxia decreased FGF21 and PPARγ levels. These changes were reversed by exogenous FGF21 and a PPARγ agonist and were further enhanced by a PPARγ antagonist. The hypoxia-induced decrease in β-klotho (KLB) expression was improved by the PPARγ agonist and further reduced by the PPARγ antagonist. Exogenous FGF21 increased adenosine monophosphate-activated protein kinase (AMPK) phosphorylation (Thr172) and PPARγ coactivator-1α (PGC-1α) expression in PH mouse lung homogenates. In vitro, we found that knockdown of AMPK or using an AMPK antagonist inhibited the FGF21-mediated up-regulation of PPARγ expression, and the PPARγ-mediated up-regulation of FGF21 expression was inhibited by knockdown of KLB. These results indicated that FGF21 exerts protective effects in inhibiting HPH. FGF21 and PPARγ mutually promote each other’s expression in HPH via the AMPK/PGC-1α pathway and KLB protein. Impact statement In this study, we reported for the first time that FGF21 alleviated hypoxia-induced pulmonary hypertension through attenuation of increased pulmonary arterial pressure, pulmonary arterial remodeling and collagen deposition in vivo, and we confirmed the mutual promotion of FGF21 and PPARγ in hypoxia-induced pulmonary hypertension. Additionally, we found that FGF21 and PPARγ mutually promote each other’s expression via the AMPK/PGC-1α pathway and KLB protein in vitro and in vivo. Pulmonary hypertension is a progressive and serious pathological phenomenon with a poor prognosis, and current therapies are highly limited. Our results provide novel insight into potential clinical therapies for pulmonary hypertension and establish the possibility of using this drug combination and potential dosage reductions in clinical settings.
    Type of Medium: Online Resource
    ISSN: 1535-3702 , 1535-3699
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2019
    detail.hit.zdb_id: 2020856-X
    SSG: 12
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  • 9
    Online Resource
    Online Resource
    SAGE Publications ; 2020
    In:  Journal of International Medical Research Vol. 48, No. 9 ( 2020-09), p. 030006052095262-
    In: Journal of International Medical Research, SAGE Publications, Vol. 48, No. 9 ( 2020-09), p. 030006052095262-
    Abstract: Mastocytosis is an accumulation of clonal mast cells within tissues and it is most commonly caused by an activating mutation in the KIT gene. In this study, we report a neonatal case who presented with diffuse cutaneous mastocytosis (CM) at birth. In China, nine other cases of neonatal-onset CM have been reported in the literature since 2006. In those cases, diffuse CM and urticaria pigmentosa were the main symptoms, and mutations in exon 17 at codon 816 in KIT were identified.
    Type of Medium: Online Resource
    ISSN: 0300-0605 , 1473-2300
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2020
    detail.hit.zdb_id: 2082422-1
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  • 10
    In: Journal of International Medical Research, SAGE Publications, Vol. 48, No. 6 ( 2020-06), p. 030006052092427-
    Abstract: To examine the effects of position management, manual rotation of the fetal position, and using a U-shaped birth stool in primiparous women with a fetus in a persistent occiput posterior position. Methods This was a prospective pilot study of women who delivered at Gansu Provincial Maternity and Child-care Hospital between January and June 2018. The women were divided into the position management ([PM] position management, manual rotation of fetal position, use of a U-shaped birth stool at different stages, and routine nursing) and control groups (position selected by women and routine nursing). Results There were 196 women in the PM group and 188 in the control group. There were no significant differences in maternal age, gestational weeks, newborn weight, and the neonatal asphyxia rate between the PM and control groups. The duration of labor was shorter in the PM group than in the control group. Pain and blood loss 2 hours after delivery and the episiotomy rate were significantly lower in the PM group than in the control group. Conclusion Applying position management, manual rotation of the fetal position, and using a U-shaped birth stool should be considered for women with a fetus in a persistent occiput posterior position.
    Type of Medium: Online Resource
    ISSN: 0300-0605 , 1473-2300
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2020
    detail.hit.zdb_id: 2082422-1
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