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384 Result(s)
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Article
Nondestructive technique for identifying nuclides using neutron resonance transmission analysis at CSNS Back-n
Nondestructive and noninvasive neutron assays are essential applications of neutron techniques. Neutron resonance transmission analysis (NRTA) is a powerful nondestructive method for investigating the elementa...
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Article
Open AccessAddendum: Cellular differentiation into hyphae and spores in halophilic archaea
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Article
Open AccessNoise learning of instruments for high-contrast, high-resolution and fast hyperspectral microscopy and nanoscopy
The low scattering efficiency of Raman scattering makes it challenging to simultaneously achieve good signal-to-noise ratio (SNR), high imaging speed, and adequate spatial and spectral resolutions. Here, we re...
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Article
MOF-derived Fe7S8–Fe2O3 heterojunction as separator coating for efficient catalysis of lithium polysulfide in Li-sulfur battery
In this paper, the Fe7S8–Fe2O3/NCF composite is vulcanized with Fe-BTT/NCF composite as the precursor and used as an overlay material of the separator for Li-sulfur batteries. Fe2O3 can rapidly capture lithium po...
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Article
Open AccessEntecavir versus tenofovir for prevention of hepatitis B virus-associated hepatocellular carcinoma after curative resection: study protocol for a randomized, open-label trial
Entecavir and tenofovir disoproxil fumarate (TDF) are standard first-line treatments to prevent viral reactivation and hepatocellular carcinoma (HCC) in individuals chronically infected with the hepatitis B vi...
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Article
Open AccessTubeimosides are pan-coronavirus and filovirus inhibitors that can block their fusion protein binding to Niemann-Pick C1
SARS-CoV-2 and filovirus enter cells via the cell surface angiotensin-converting enzyme 2 (ACE2) or the late-endosome Niemann-Pick C1 (NPC1) as a receptor. Here, we screened 974 natural compounds and identifie...
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Chapter and Conference Paper
Research on the Mechanism of Wellbore Destabilization and Technical Countermeasures of Drilling Fluid in Horizontal Wells of Shale Formation of Ordos Basin
In the drilling process of Ordos Basin, there are sandy mudstone strata and coal interlayer, and there are risks of well wall destabilization and blocking during drilling operation; and some of the strata have...
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Chapter and Conference Paper
Research on Permeability Prediction Method of CO2 Storage Layer Based on Random Forest
CO2 geological storage technology is considered as an effective measure to reduce atmospheric CO2 concentration and is one of the key technologies to achieve the goal of carbon neutrality in China. Reservoir perm...
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Chapter and Conference Paper
Experimental Study on the Influence of Fracturing Fluid on the Wettability of Medium and High Rank Coal
The coal’s wettability is a key factor of fluid migration and pressure drop transfer in the reservoir. The Large-scale hydraulic fracturing is the core technology of efficient development of coalbed methane. I...
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Article
Open AccessLong-term outcome of children with acute promyelocytic leukemia: a randomized study of oral versus intravenous arsenic by SCCLG-APL group
Realgar-Indigo naturalis formula (RIF), an oral traditional Chinese medicine mainly containing Realgar (As4S4), is highly effective in treating adult acute promyelocytic leukemia (APL). However, the treatment eff...
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Article
Secular trends and urban–rural disparities in the median age at menarche among Chinese han girls from 1985 to 2019
Menarche is a substantial milestone of female puberty. Timing of age at menarche is considered the key to understanding the potential linkages with women’s health outcomes later in life. This study aimed to ex...
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Article
Ethyl Lithospermate Reduces Lipopolysaccharide-Induced Inflammation through Inhibiting NF-κB and STAT3 Pathways in RAW 264.7 Cells and Zebrafish
To explore the anti-inflammatory effects of ethyl lithospermate in lipopolysaccharide (LPS)-stimulated RAW 264.7 murine-derived macrophages and zebrafish, and its underlying mechanisms.
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Article
Open AccessReal-world efficacy and safety of TACE plus camrelizumab and apatinib in patients with HCC (CHANCE2211): a propensity score matching study
This study aimed to investigate the efficacy and safety of transarterial chemoembolization (TACE) plus camrelizumab, a monoclonal antibody targeting programmed death-1, and apatinib for patients with intermedi...
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Article
Open AccessEffects of Lianhuaqingwen Capsules in adults with mild-to-moderate coronavirus disease 2019: an international, multicenter, double-blind, randomized controlled trial
In a randomized trial, Lianhuaqingwen (LHQW) capsule was effective for accelerating symptom recovery among patients with coronavirus disease 2019 (COVID-19). However, the lack of blinding and limited sample si...
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Article
Open AccessRadiomic signatures reveal multiscale intratumor heterogeneity associated with tissue tolerance and survival in re-irradiated nasopharyngeal carcinoma: a multicenter study
Post-radiation nasopharyngeal necrosis (PRNN) is a severe adverse event following re-radiotherapy for patients with locally recurrent nasopharyngeal carcinoma (LRNPC) and associated with decreased survival. Bi...
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Article
Open AccessGDF11 slows excitatory neuronal senescence and brain ageing by repressing p21
As a major neuron type in the brain, the excitatory neuron (EN) regulates the lifespan in C. elegans. How the EN acquires senescence, however, is unknown. Here, we show that growth differentiation factor 11 (G...
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Article
Open AccessMetatranscriptome of human lung microbial communities in a cohort of mechanically ventilated COVID-19 Omicron patients
The Omicron variant of the severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) infected a substantial proportion of Chinese population, and understanding the factors underlying the severity of the dis...
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Article
Repair of dysfunctional bone marrow endothelial cells alleviates aplastic anemia
Aplastic anemia (AA) is a life-threatening disease characterized by bone marrow (BM) failure and pancytopenia. As an important component of the BM microenvironment, endothelial cells (ECs) play a crucial role ...
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Article
Open AccessA magnetic resonance imaging-based decision-making tool for predicting complex anal fistulas healing in the early postoperative period
Magnetic resonance imaging (MRI) has excellent accuracy in diagnosing preoperative lesions before anal fistula surgery. However, MRI is not good in identifying early recurrent lesions and effective methods for...
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Article
Characterization of the Microstructure and Residual Stress in Quenched and Tempered AISI 4135 Steel Using Magnetic Nondestructive Testing Techniques
Thin-walled cylinders are commonly used in the oil and gas pipeline industry. To ensure processing quality, the microstructure and residual stress of AISI 4135 steel samples before and after heat treatment wer...