194 research outputs found

    From the Editor-in-Chief

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    The research infrastructure of Chinese foundations, a database for Chinese civil society studies

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    This paper provides technical details and user guidance on the Research Infrastructure of Chinese Foundations (RICF), a database of Chinese foundations, civil society, and social development in general. The structure of the RICF is deliberately designed and normalized according to the Three Normal Forms. The database schema consists of three major themes: foundations’ basic organizational profile (i.e., basic profile, board member, supervisor, staff, and related party tables), program information (i.e., program information, major program, program relationship, and major recipient tables), and financial information (i.e., financial position, financial activities, cash flow, activity overview, and large donation tables). The RICF’s data quality can be measured by four criteria: data source reputation and credibility, completeness, accuracy, and timeliness. Data records are properly versioned, allowing verification and replication for research purposes

    Recent advance in autophagy-related pathways and key biomarkers in major depressive disorder

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    Major depressive disorder (MDD) is a very common and severe mental disorder. Persistent emotional distress is one of its main clinical symptoms. The etiology of MDD is complex and highly heterogeneous, and has not yet been clarified. Antidepressant is a kind of important method for the treatment of MDD. However, there are still some problems such as slow onset of effect, low cure rate, safety to be further improved, and low compliance, which also reflect people's lack of understanding of the pathogenesis of MDD. Autophagy is a mechanism of cell degradation, which plays an important role in maintaining the stabilization of homeostasis. Mammalian target of rapamycin (mTOR) is an important regulator of autophagy, and adverse conditions can activate autophagy through mTOR-dependent or mTOR-independent autophagy pathways. Microtubule-associated protein light chain 3-â…¡ (LC3-â…¡), Bcl-2 interacting coiled-coil protein 1 (Beclin-1) and p62 are common to be used in the measurement of autophagy flux. In recent years, more and more studies have shown that impaired autophagy may be involved in the development of MDD and antidepressant treatment may affect autophagy. Therefore, regulating impaired autophagy pathways may be a promising target of antidepressant treatment. In the future, more attention should be paid to the study of autophagy signaling pathway in the central nervous system to provide more reliable evidence for the mechanism of MDD and antidepressant treatment. This article introduces the roles of common mTOR-dependent autophagy pathways, mTOR-independent autophagy pathways and autophagic markers in the progression and treatment of MDD

    Efficacy of HuaDan Anshen Mistura for treating insomnia: a randomized, double-blind, placebo-controlled, multi-center clinical trial

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    AbstractObjectiveTo evaluate the effect of HuaDan Anshen Mistura (mistura) in clinical treatment of Chinese patients with insomnia.MethodsIn this randomized, double-blind, placebo-controlled, multi-center study, 244 patients with insomnia were randomly assigned to a placebo group, a low-dose (10 mL/day), or a high-dose (20 mL/day) mistura group. Efficacy was assessed by using the sleep dysfunction rating scale (SDRS) and Clinical Global Impression-Improvement (CGI-I) scores. Safety and tolerability assessments included emergent adverse events, laboratory tests, and electrocardiograms.ResultsTotal SDRS scores decreased in all three groups, and there were significant differences between the placebo group and the low- and high-dose mistura groups (P=0.000). CGI-I ratings in the low- and high-dose mistura groups were significantly better than that of the placebo group (P=0.000). Incidences of rebound insomnia were similar in all three groups (placebo group: 6.94%, low-dose mistura group: 12.99%, and high-dose mistura group: 10.96%; P=0.475). The efficacy of HuaDan Anshen Mistura in the low- or high-dose group was significantly better than that of the placebo group (P=0.000), but with no significant difference found between the low- and high-dose mistura groups (P=0.887). The rates of adverse events were similar in the three groups (placebo 2.44%, low-dose mistura 0%, and high-dose mistura 5%; P=0.088).ConclusionHuaDan Anshen Mistura is an effective and generally well-tolerated hypnotic medicine for the treatment of Chinese patients with insomnia

    Neutrophil extracellular traps in bacterial infections and evasion strategies

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    Neutrophils are innate immune cells that have a vital role in host defense systems. Neutrophil extracellular traps (NETs) are one of neutrophils’ defense mechanisms against pathogens. NETs comprise an ejected lattice of chromatin associated with histones, granular proteins, and cytosolic proteins. They are thought to be an efficient strategy to capture and/or kill bacteria and received intensive research interest in the recent years. However, soon after NETs were identified, it was observed that certain bacteria were able to evade NET entrapment through many different mechanisms. Here, we outline the recent progress of NETs in bacterial infections and the strategies employed by bacteria to evade or withstand NETs. Identifying the molecules and mechanisms that modulate NET release will improve our understanding of the functions of NETs in infections and provide new avenues for the prevention and treatment of bacterial diseases

    Double-blind comparison of ziprasidone and risperidone in the treatment of Chinese patients with acute exacerbation of schizophrenia

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    Background: The aim of the study was to evaluate the efficacy and safety of ziprasidone versus risperidone in Chinese subjects with acute exacerbation of schizophrenia. Methods: In patients meeting the Chinese Classification of Mental Disorders criteria for schizophrenia and with a Positive and Negative Syndrome Scale (PANSS) total score >= 60 were randomly assigned to six weeks of double-blind treatment with ziprasidone 40-80 mg twice daily or risperidone 1-3 mg bid, flexibly dosed. Noninferiority was demonstrated if the upper limit of the two-sided 95% confidence interval (CI) for the difference in PANSS total score improvement from baseline in the evaluable population was smaller than the prespecified noninferiority margin of 10 units. Results: The intent-to-treat population comprised 118 ziprasidone-treated and 121 risperidone-treated subjects. Improvement (reduction) from baseline to week 6 in PANSS total score was (-35.6 [95% CI: -38.6, -32.6]) for ziprasidone and (-37.1 [95% CI: -39.9, -34.4]) for risperidone. Noninferiority was demonstrated in the evaluable population with a difference score of 1.5 [95% CI: -2.5, 5.5]. Mean prolactin levels decreased at week 6 compared with baseline for ziprasidone (-3.5 ng/mL), but significantly increased for risperidone (61.1 ng/mL; P < 0.001). More risperidone-treated subjects (14.9%) than ziprasidone-treated subjects (4.2%) reported weight gain >= 7%. Akathisia and somnolence in the ziprasidone group and akathisia and insomnia in the risperidone group were the most common side effects. Treatment-related/treatment-emergent adverse events were reported by 79.7% and 71.1% of ziprasidone-treated and risperidone-treated subjects, respectively. Conclusion: In Chinese subjects, ziprasidone was as effective as risperidone, with less weight gain and less prolactin elevation.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000294955100009&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Clinical NeurologyPsychiatrySCI(E)PubMed3ARTICLE77-85

    Exploring the impact of smartphone addiction on decision-making behavior in college students: an fNIRS study based on the Iowa Gambling Task

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    The pervasive use of smartphones, while enhancing accessibility to information and communication, has raised concerns about its potential negative effects on physical and mental health, including the impairment of decision-making abilities. This study investigates the influence of smartphone addiction on decision-making in college students. A sample of 80 individuals aged 17 to 26 was selected and divided into two groups based on their Smartphone Addiction Scale-Short Version (SAS-SV) scores. Participants underwent the Iowa Gambling Task (IGT) to evaluate their decision-making in risky and uncertain conditions, while fNIRS recorded their prefrontal cortex activity. The study found that individuals prone to smartphone addiction tend to make riskier choices in risky situations. However, when faced with decisions based on ambiguity, the smartphone addiction group showed increased brain activity in the dlPFC (specifically in channels 4, 9, and 11) compared to when making risky decisions. Despite this increased brain activation, there was no observable difference in behavior between the addiction-prone and control groups in ambiguous scenarios. Notably, the left dlPFC (e.g., channel 4) exhibited significantly higher activation in the addiction group compared to the control group. Findings suggest that smartphone addiction can detrimentally influence decision-making, behaviorally and neurologically, particularly in uncertain contexts. This study supports the classification of smartphone addiction as a genuine addiction and underscores its significance in psychiatric research. In essence, our research underscores the adverse effects of excessive smartphone use on decision-making processes, reinforcing the necessity to treat smartphone addiction as a pressing public health issue

    Genome-Wide Association Study Reveals Both Overlapping and Independent Genetic Loci to Control Seed Weight and Silique Length in Brassica napus

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    Seed weight (SW) is one of three determinants of seed yield, which positively correlates with silique length (SL) in Brassica napus (rapeseed). However, the genetic mechanism underlying the relationship between seed weight (SW) and silique length (SL) is largely unknown at present. A natural population comprising 157 inbred lines in rapeseed was genotyped by whole-genome re-sequencing and investigated for SW and SL over four years. The genome-wide association study identified 20 SNPs in significant association with SW on A01, A04, A09, C02, and C06 chromosomes and the phenotypic variation explained by a single locus ranged from 11.85% to 34.58% with an average of 25.43%. Meanwhile, 742 SNPs significantly associated with SL on A02, A03, A04, A07, A08, A09, C01, C03, C04, C06, C07, and C08 chromosomes were also detected and the phenotypic variation explained by a single locus ranged from 4.01 to 48.02% with an average of 33.33%, out of which, more than half of the loci had not been reported in the previous studies. There were 320 overlapping or linked SNPs for both SW and SL on A04, A09, and C06 chromosomes. It indicated that both overlapping and independent genetic loci controlled both SW and SL in B. napus. On the haplotype block on A09 chromosome, the allele variants of a known gene BnaA.ARF18.a controlling both SW and SL were identified in the natural population by developing derived cleaved amplified polymorphic sequence (dCAPS) markers. These findings are valuable for understanding the genetic mechanism of SW and SL and also for rapeseed molecular breeding programs
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