GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
Material
Language
Years
  • 1
    In: JAMA Network Open, American Medical Association (AMA), Vol. 6, No. 2 ( 2023-02-10), p. e2255709-
    Abstract: Parenteral enoxaparin is a preferred anticoagulant used in the acute phase for patients with acute coronary syndrome (ACS). The safety and efficacy of short-term low-dose rivaroxaban in this clinical setting remain unknown. Objective To compare the safety and efficacy of rivaroxaban vs enoxaparin in the acute phase of ACS. Design, Setting, and Participants This multicenter, prospective, open-label, active-controlled, equivalence and noninferiority trial was conducted from January 2017 through May 2021 with a 6-month follow-up at 21 hospitals in China. Participants included patients with ACS missing the primary reperfusion window or before selective revascularization. Data were analyzed from November 2021 to November 2022. Interventions Participants were randomized 1:1:1 to oral rivaroxaban 2.5 mg or 5 mg or 1 mg/kg subcutaneous enoxaparin twice daily in addition to dual antiplatelet therapy (DAPT; aspirin 100 mg and clopidogrel 75 mg once daily) for a mean of 3.7 days. Main Outcomes and Measures The primary safety end point was bleeding events, as defined by the International Society on Thrombosis and Haemostasis, and the primary efficacy end point was major adverse cardiovascular events (MACEs), including cardiac death, myocardial infarction, rerevascularization, or stroke during the 6-month follow-up. Results Of 2055 enrolled patients, 2046 (99.6%) completed the trial (mean [SD] age 65.8 [8.2] years, 1443 [70.5%] male) and were randomized to enoxaparin (680 patients), rivaroxaban 2.5 mg (683 patients), or rivaroxaban 5 mg (683 patients). Bleeding rates were 46 patients (6.8%) in the enoxaparin group, 32 patients (4.7%) in the rivaroxaban 2.5 mg group, and 36 patients (5.3%)in the rivaroxaban 5 mg group (rivaroxaban 2.5 mg vs enoxaparin: noninferiority hazard ratio [HR] , 0.68; 95% CI, 0.43 to 1.07; P  = .005; rivaroxaban 5 mg vs enoxaparin: noninferiority HR, 0.88; 95% CI, 0.70 to 1.09; P  = .001). The incidence of MACEs was similar among groups, and noninferiority was reached in the rivaroxaban 5 mg group (HR, 0.60; 95% CI, 0.31 to 1.16, P  = .02) but not in the rivaroxaban 2.5 mg group (HR, 0.68; 95% CI, 0.36 to 1.30; P  = .05) compared with the enoxaparin group. Conclusions and Relevance In this equivalence and noninferiority trial, oral rivaroxaban 5 mg showed noninferiority to subcutaneous enoxaparin (1 mg/kg) for patients with ACS treated with DAPT during the acute phase. Results of this feasibility study provide useful information for designing future randomized clinical trials with sufficient sample sizes. Trial Registration ClinicalTrials.gov Identifier: NCT03363035
    Type of Medium: Online Resource
    ISSN: 2574-3805
    Language: English
    Publisher: American Medical Association (AMA)
    Publication Date: 2023
    detail.hit.zdb_id: 2931249-8
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    In: CrystEngComm, Royal Society of Chemistry (RSC), Vol. 24, No. 21 ( 2022), p. 3865-3871
    Abstract: Crystal facet effects have been widely studied in the field of photocatalysis and gas sensing in recent years. However, little attention has been paid to the crystal facet effect of tin dioxide (SnO 2 ) on photocatalysis. In the present study, SnO 2 nanocrystals with different exposed crystal facets were fabricated. The crystal facet effect of SnO 2 on photocatalytic degradation of several typical water pollutants was studied for the first time. The results showed that elongated octahedral SnO 2 nanocrystals with coexisting {221} and {110} facets displayed a superior photocatalytic degradation performance compared with octahedral SnO 2 with dominant {221} facets and lance-shaped SnO 2 with dominant {110} facets, suggesting a strong synergistic effect between the two crystal facets. In addition, this work further realized the detection of ammonia at room temperature through the crystal facet effect combined with photo-assistance. The relevant photocatalytic mechanism and gas sensing mechanism were analyzed in detail based on a series of experimental characterization techniques (including XPS, UV/vis absorption spectroscopy and transient photo-current responses) and theoretical calculations. It was found that the heterojunction formed between the crystal facets could promote the separation of photo-generated charges, which was key to improving the photocatalytic performance. Meanwhile, the efficient adsorption of ammonia on high-energy {221} facets was key to improving the gas sensing performance. The results greatly enrich the research on performance control of functional nanomaterials through crystal facet engineering, which has important practical significance in the field of environmental monitoring and governance.
    Type of Medium: Online Resource
    ISSN: 1466-8033
    Language: English
    Publisher: Royal Society of Chemistry (RSC)
    Publication Date: 2022
    detail.hit.zdb_id: 2025075-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    In: Circulation, Ovid Technologies (Wolters Kluwer Health), Vol. 147, No. Suppl_1 ( 2023-02-28)
    Abstract: Introduction: Epigenome-wide association studies identified that DNA methylation (DNAm) at the ABCG1 gene (cg06500161) was associated with obesity. However, little is known about whether DNAm at ABCG1 is associated with long-term changes in adiposity and body fat distribution in response to dietary weight-loss interventions. Hypothesis: We hypothesized that participants with varying DNAm at ABCG1 might respond differently to dietary weight-loss interventions on long-term changes in adiposity and body fat distribution. Methods: The current study included 673 participants with overweight/obesity, who were randomly assigned to 1 of 4 diets varying in macronutrient components. Blood DNAm level was profiled by a high-resolution methylC-capture sequencing at baseline. The regional DNAm at ABCG1 was defined as the average methylation level over CpGs within ± 250 bp of cg06500161. Two-year changes in adiposity and Computed Tomography (CT)-measured body fat distribution were calculated. Results: We found that regional DNAm at ABCG1 significantly interacted with dietary protein intake on long-term changes in body weight and waist circumference (WC) at 6 months and 2 years (P-interaction 〈 0.05 for all, Figure ). Among participants assigned to an average-protein (15%) diet, lower regional DNAm at ABCG1 was associated with greater reductions in body weight and WC at 6 months and 2 years, while opposite associations were found among those assigned to a high-protein (25%) diet. Similar interactions were also observed for body fat distribution, including visceral adipose tissue, subcutaneous adipose tissue, deep subcutaneous adipose tissue, and total adipose tissue at 6 months and 2 years (P-interaction 〈 0.05 for all). Conclusion: Our data indicate that DNAm at ABCG1 interacted with dietary protein intake on long-term changes in adiposity and body fat distribution. Participants with hypomethylation at ABCG1 benefited more in long-term improvement in adiposity and body fat distribution by consuming an average-protein diet.
    Type of Medium: Online Resource
    ISSN: 0009-7322 , 1524-4539
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2023
    detail.hit.zdb_id: 1466401-X
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    In: Circulation, Ovid Technologies (Wolters Kluwer Health), Vol. 144, No. Suppl_1 ( 2021-11-16)
    Abstract: Introduction: Thioredoxin Interacting Protein ( TXNIP ) functions as a master regulator for glucose homeostasis. Hypomethylation at the 5'-cytosine-phosphate-guanine-3' (CpG) site cg19693031 of TXNIP has been consistently related to islet dysfunction, hyperglycemia, and type 2 diabetes. DNA methylation (DNAm) may reveal the missing mechanistic link between obesity and type 2 diabetes; however, little is known about whether the DNAm level at TXNIP in blood is associated with glycemic changes in response to weight-loss diet interventions. Hypothesis: We hypothesized that participants with varying DNAm level of TXNIP responded differentially to weight-loss diet interventions on glycemic changes. Method: We included 639 overweight and obese participants from Preventing Overweight Using Novel Dietary Strategies (POUNDS Lost) trial, who were randomly assigned to 1 of 4 weight-loss diets varying in macronutrient contents. Blood DNAm levels were profiled by a high-resolution methylC-capture sequencing at baseline. We defined regional methylation level of TXNIP as average methylation level over CpGs within 500 bp of cg19693031. Results: Higher regional methylation level at TXNIP was correlated with lower fasting glucose, HbA1c, and Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) at baseline (p 〈 0.05 for all). Participants with distinct regional methylation level of TXNIP showed significantly different changes in fasting insulin (p-interaction=0.007) and HOMA-IR (p-interaction=0.009) in response to average- vs. high-protein diet intervention at 6 months, independent of weight loss. Among participants with an average-protein diet, higher regional methylation level at TXNIP was associated with a greater reduction of fasting insulin and HOMA-IR at 6 months, while an opposite association was found among those with a high-protein diet. Such difference was attenuated to be nonsignificant at 2 years. Conclusions: DNAm level at TXNIP in blood may modify the effects of diet interventions on changes in glycemic traits, independent of weight loss. Overweight and obese individuals with higher methylation level at TXNIP may benefit more in improving insulin and HOMA-IR by consuming an average-protein diet than a high-protein diet.
    Type of Medium: Online Resource
    ISSN: 0009-7322 , 1524-4539
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2021
    detail.hit.zdb_id: 1466401-X
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    Online Resource
    Online Resource
    Ovid Technologies (Wolters Kluwer Health) ; 2023
    In:  Circulation Vol. 147, No. Suppl_1 ( 2023-02-28)
    In: Circulation, Ovid Technologies (Wolters Kluwer Health), Vol. 147, No. Suppl_1 ( 2023-02-28)
    Abstract: Introduction: A previous epigenome-wide association study has causally linked DNA methylation (DNAm) at the SREBF1 gene (cg11024682) with obesity and lipids. However, little is known about whether DNAm at SREBF1 is associated with long-term changes in body adiposity and composition. Hypothesis: We hypothesized that participants with different DNAm at SRBF1 might respond differently to dietary weight-loss interventions on changes in body adiposity and composition. Methods: The current study included 314 individuals with overweight or obese, who participated in POUNDS Lost: a 2-year randomized dietary weight-loss trial. The blood DNAm level was profiled by methylC-capture sequencing at baseline. Regional DNAm at SREBF1 was calculated as the average methylation level over CpGs within ±250 bp of cg11024682. Body composition, including total fat mass (FM), percentage of FM (FM%), total fat-free mass (FFM), percentage of FFM (FFM%), and percentage of trunk fat (TF%) were measured by dual-energy X-ray absorptiometry (DEXA) at baseline, 6 months, and 2 years. Results: Lower regional DNAm at SREBF1 was significantly associated with changes in body composition across 2 years ( Table ). At 6 months, per SD lower regional DNAm at SREBF1 was significantly associated with greater reductions in FM (β [SE] -0.23 [0.07] , p=0.002), FM% (-0.30 [0.09], p 〈 0.001), and TF% (-0.44 [0.13], p 〈 0.001), and greater increases in FFM (0.18 [0.08], p=0.028) and FFM% (0.30 [0.09] , p 〈 0.001), regardless of dietary intervention groups and independent of concurrent weight loss. Such association remained at 2 years: FM (β [SE] -0.21 [0.10] , p=0.045), FM% (-0.32 [0.11], p=0.004), TF% (-0.36 [0.16] , p=0.026), FFM (0.22 [0.12], p=0.07) and FFM% (0.32 [0.11] , p=0.004). Conclusions: Overweight and obese individuals with a lower regional DNAm at SREBF1 achieved greater improvement in body composition across the 2-year intervention, independent of concurrent weight loss, suggesting DNAm at SREBF1 is predictive of individuals’ response to treatment.
    Type of Medium: Online Resource
    ISSN: 0009-7322 , 1524-4539
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2023
    detail.hit.zdb_id: 1466401-X
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    Online Resource
    Online Resource
    Institute of Electrical and Electronics Engineers (IEEE) ; 2018
    In:  IEEE Electron Device Letters Vol. 39, No. 11 ( 2018-11), p. 1748-1751
    In: IEEE Electron Device Letters, Institute of Electrical and Electronics Engineers (IEEE), Vol. 39, No. 11 ( 2018-11), p. 1748-1751
    Type of Medium: Online Resource
    ISSN: 0741-3106 , 1558-0563
    RVK:
    Language: Unknown
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
    Publication Date: 2018
    detail.hit.zdb_id: 245158-X
    detail.hit.zdb_id: 2034325-5
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    Online Resource
    Online Resource
    Institute of Electrical and Electronics Engineers (IEEE) ; 2019
    In:  Journal of Microelectromechanical Systems Vol. 28, No. 6 ( 2019-12), p. 977-986
    In: Journal of Microelectromechanical Systems, Institute of Electrical and Electronics Engineers (IEEE), Vol. 28, No. 6 ( 2019-12), p. 977-986
    Type of Medium: Online Resource
    ISSN: 1057-7157 , 1941-0158
    Language: Unknown
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
    Publication Date: 2019
    detail.hit.zdb_id: 2027726-X
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    Online Resource
    Online Resource
    Frontiers Media SA ; 2021
    In:  Frontiers in Oncology Vol. 11 ( 2021-7-26)
    In: Frontiers in Oncology, Frontiers Media SA, Vol. 11 ( 2021-7-26)
    Abstract: Glioma is the most common primary tumour of the central nervous system and is considered one of the greatest challenges for neurosurgery. Mounting evidence has shown that lncRNAs participate in various biological processes of tumours, including glioma. This study aimed to reveal the role and relevant mechanism of COX10-AS1 in glioma. The expression of COX10-AS1, miR-641 and E2F6 was measured by qRT-PCR and/or western blot. Clone formation assays, EdU assays, Transwell assays and tumour xenograft experiments were performed to evaluate the effects of COX10-AS1, miR-641 and E2F6 on glioma proliferation, migration and invasion. Luciferase reporter assays, RNA pull-down assays and ChIP assays were conducted to analyse the relationship among COX10-AS1, miR-641 and E2F6. We demonstrated that COX10-AS1 was upregulated in glioma tissues and cell lines, which was related to the grade of glioma and patient survival. Next, through functional assays, we found that COX10-AS1 influenced the proliferation, migration and invasion of glioma cell lines. Then, with the help of bioinformatics analysis, we confirmed that COX10-AS1 regulated glioma progress by acting as a sponge of miR-641 to regulate E2F6. Moreover, further study indicated that E2F6 could promote COX10-AS1 expression by binding to its promoter region. Taken together, the data indicated that COX10-AS1 acts as an oncogene in combination with COX10-AS1/miR-641/E2F6 in glioma, which may be beneficial to the diagnosis and treatment of glioma.
    Type of Medium: Online Resource
    ISSN: 2234-943X
    Language: Unknown
    Publisher: Frontiers Media SA
    Publication Date: 2021
    detail.hit.zdb_id: 2649216-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    Online Resource
    Online Resource
    Frontiers Media SA ; 2021
    In:  Frontiers in Plant Science Vol. 12 ( 2021-10-21)
    In: Frontiers in Plant Science, Frontiers Media SA, Vol. 12 ( 2021-10-21)
    Abstract: Salvianolic acids, a group of secondary metabolites produced by Salvia miltiorrhiza , are widely used for treating cerebrovascular diseases. Copper is recognized as a necessary microelement and plays an essential role in plant growth. At present, the effect of copper on the biosynthesis of SalAs is unknown. Here, an integrated metabolomic and transcriptomic approach, coupled with biochemical analyses, was employed to dissect the mechanisms by which copper ions induced the biosynthesis of SalAs. In this study, we identified that a low concentration (5 μM) of copper ions could promote growth of S. miltiorrhiza and the biosynthesis of SalAs. Results of the metabolomics analysis showed that 160 metabolites (90 increased and 70 decreased) were significantly changed in S. miltiorrhiza treated with low concentration of copper ions. The differential metabolites were mainly involved in amino acid metabolism, the pentose phosphate pathway, and carbon fixation in photosynthetic organisms. The contents of chlorophyll a , chlorophyll b , and total chlorophyll were significantly increased in leaves of low concentration of copper-treated S. miltiorrhiza plants. Importantly, core SalA biosynthetic genes ( laccases and rosmarinic acid synthase ), SalA biosynthesis-related transcription factors ( MYBs and zinc finger CCCH domain-containing protein 33 ), and chloroplast proteins-encoding genes ( blue copper protein and chlorophyll-binding protein ) were upregulated in the treated samples as indicated by a comprehensive transcriptomic analysis. Bioinformatics and enzyme activity analyses showed that laccase 20 contained copper-binding motifs, and its activity in low concentration of copper ions-treated S. miltiorrhiza was much higher than that in the control. Our results demonstrate that enhancement of copper ions of the accumulation of SalAs might be through regulating laccase 20, MYBs, and zinc finger transcription factors, and photosynthetic genes.
    Type of Medium: Online Resource
    ISSN: 1664-462X
    Language: Unknown
    Publisher: Frontiers Media SA
    Publication Date: 2021
    detail.hit.zdb_id: 2687947-5
    detail.hit.zdb_id: 2613694-6
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    Online Resource
    Online Resource
    IOP Publishing ; 2018
    In:  Journal of Physics: Conference Series Vol. 986 ( 2018-03), p. 012035-
    In: Journal of Physics: Conference Series, IOP Publishing, Vol. 986 ( 2018-03), p. 012035-
    Type of Medium: Online Resource
    ISSN: 1742-6588 , 1742-6596
    Language: Unknown
    Publisher: IOP Publishing
    Publication Date: 2018
    detail.hit.zdb_id: 2166409-2
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...