Publications by authors named "Qing Tan"

SnSe crystal has witnessed significant advancements as a promising thermoelectric material over the past decade. Its in-plane direction shows robust mechanical strength for practical thermoelectric applications. Herein, we optimize the in-plane thermoelectric performance of n-type SnSe by crystal symmetry modification.

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Background: Transjugular intrahepatic portosystemic shunt (TIPS) is an effective intervention for managing complications of portal hypertension, particularly acute variceal bleeding (AVB). While effective in reducing portal pressure and preventing rebleeding, TIPS is associated with a considerable risk of overt hepatic encephalopathy (OHE), a complication that significantly elevates mortality rates.

Aim: To develop a machine learning (ML) model to predict OHE occurrence post-TIPS in patients with AVB using a 5-year dataset.

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Background: The increasing risk of cardiovascular disease (CVD) associated with worsening environmental exposure is a critical health concern garnering global research attention.

Aim: To systematically assess the scope and characteristics of research on the relationship between environmental exposure and CVD.

Methods: A thorough examination of publications on the relationship between environmental exposure and CVD from 1999 to 2022 was carried out by extensively screening the literature using the Web of Science Core Collection.

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Thermoelectrics can mutually convert between thermal and electrical energy, ensuring its utilization in both power generation and solid-state cooling. BiTe exhibits promising room-temperature performance, making it the sole commercially available thermoelectrics to date. Guided by the lattice plainification strategy, we introduce trace amounts of Cu into n-type Bi(Te, Se) (BTS) to occupy Bi vacancies, thereby simultaneously weakening defect scattering and modulating the electronic bands.

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Toll-like receptor 5 (TLR5) plays a crucial role in the immune response through recognizing bacterial flagellin. Some teleosts possess two forms of TLR5, including a canonical membrane TLR5 (TLR5M) ortholog and a piscine soluble TLR5 (TLR5S). In this report, the full-length cDNA sequences of Larimichthys crocea TLR5M (LcTLR5M) and TLR5S (LcTLR5S) were identified.

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Background: Respiratory infectious diseases (RIDs) are a global public health problem, characterized by strong infectivity, high transmissibility, and a high incidence in the population. This study aimed to explore RID prevention behaviors among older adults and analyze their influencing factors.

Methods: A cross-sectional study was conducted to examine RID prevention behaviors among 2219 Chinese older adults.

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Rationale And Objectives: Neuropsychiatric systemic lupus erythematosus (NPSLE) is one of the most severe complications of systemic lupus erythematosus (SLE), and its early biomarkers and immune mechanisms remain unclear. This study utilizes Resting-State functional magnetic resonance imaging (rs-fMRI) to explore early neuroimaging biomarkers and potential immune mechanisms of brain injury in SLE, with a particular focus on anti-ribosomal P protein antibody (ARPA).

Materials And Methods: A total of 47 SLE patients and 33 healthy controls (HCs) underwent rs-fMRI.

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Article Synopsis
  • - Borna disease virus 1 (BoDV-1) can cause a severe brain infection known as BoDV-1 encephalitis (BVE) in humans, and this study investigates its link to a type of cell death called ferroptosis.
  • - The research found that BoDV-1 infection leads to ferroptosis through mechanisms involving iron buildup and oxidative stress, primarily by hindering an important antioxidant pathway, which results in cellular damage.
  • - By targeting ferroptosis or related cellular processes, the study indicates potential therapeutic strategies to reduce the severity of BVE, enhancing our understanding of how BoDV-1 affects brain cells.
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Article Synopsis
  • Optimizing both n-type and p-type thermoelectric materials like PbSnS is crucial for better device performance, as they exhibit unique transport characteristics.
  • P-type PbSnS is enhanced through techniques like Na doping and Se alloying, showing different properties than n-type versions which utilize Cl doping.
  • The analysis reveals that the efficiency of resistance to doping varies between n-type and p-type due to differences in their charge density distributions and structural characteristics.
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While frequently used herbicides display limited efficacy against herbicide-resistant weeds, it becomes imperative to explore novel herbicides that ensure both effective weed management and environmental safety. Though 4-hydroxyphenylpyruvate dioxygenase (HPPD) inhibitory herbicides like mesotrione are prevalent in maize weed management, their integration into rice production is hindered due to the inherent sensitivity of rice HPPD (). In this study, a mutant allele of featuring six amino acid substitutions, termed -6M, maintains enzymatic activity in 200 μm mesotrione while the wild type can only withstand 1 μm.

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Background: Bi-allelic variants in DNAH11 have been identified as causative factors in Primary Ciliary Dyskinesia, leading to abnormal respiratory cilia. Nonetheless, the specific impact of these variants on human sperm flagellar and their involvement in male infertility remain largely unknown.

Methods: A collaborative effort involving two Chinese reproductive centers conducted a study with 975 unrelated infertile men.

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Article Synopsis
  • Idiopathic granulomatous mastitis (IGM) is a rare breast condition marked by chronic inflammation and unclear causes.
  • Whole-exome sequencing (WES) was used to analyze genetic data from eight patients, but no definitive genetic factors were linked to IGM.
  • The study revealed discrepancies in variant calling and significant genetic diversity, suggesting that the genetic causes of IGM are complex and still poorly understood.
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Background: The relationship between air pollution and cardiovascular diseases (CVDs) has garnered significant interest among researchers globally. This study employed bibliometric analysis to provide an overview of current research on the association between air pollution and CVDs, offering a comprehensive analysis of global research trends in this area.

Methods: An exhaustive scrutiny of literature pertaining to the nexus between air pollution and CVDs from 2012 to 2022 was conducted through rigorous screening of the Web of Science Core Collection (WoSCC).

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Article Synopsis
  • This study investigates whether the timing of surgery after neoadjuvant chemotherapy affects disease-free and overall survival in breast cancer patients, as the optimal time frame has often been set between four to eight weeks.
  • A total of 259 patients were analyzed, categorized into three groups based on the timing of their surgery: within 28 days, 29-56 days, and after 57 days.
  • The results indicate that the timing of surgery did not significantly impact disease-free survival or overall survival, suggesting that more flexibility in scheduling surgeries may be feasible without affecting patient outcomes.
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Background: The evaluation of particle-bound mercury (PBM) exposure is a crucial aspect of assessing the global cycle of mercury (Hg) and its adverse effects on human health and ecosystems. Nevertheless, the precise and reliable measurement of PBM remains a formidable task because of the costly and cumbersome equipment required, as well as the inadequate sensitivities exhibited by current analytical techniques. In this study, we provided a unique and straightforward approach utilising filter fiber-assisted matrix solid-phase dispersion (FF-MSPD) in conjunction with single-drop solution electrode discharge-induced cold vapor generation atomic fluorescence spectrometry (SD-SEGD-CVG-AFS) for the precise quantification of PBM.

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Purpose: The major aim of our meta-analysis was to review the effectiveness of various treatment modalities for achieving successful remission and preventing recurrence for women with idiopathic granulomatous mastitis (IGM). This knowledge is instrumental in developing evidence-based guidelines for clinicians to improve management strategies and outcomes for patients with IGM.

Methods: A systematic literature search was performed on MEDLINE (Ovid), Embase (Elsevier), PubMed, Cochrane Library, Web of Science, and Google Scholar; studies published to 19 January 2022 were included.

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This study reports the development of a photocatalytic electrochemical aptasensor for the purpose of detecting chloramphenicol (CAP) antibiotic residues in water by utilizing SYBR Green I (SG) and chemically exfoliated MoS (ce-MoS) as synergistically signal-amplification platforms. The Au nanoparticles (AuNPs) were electrodeposited onto the surface of an indium tin oxide (ITO) electrode. After that, the thiolate-modified cDNA, also known as capture DNA, was combined with the aptamer.

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Primary Sjögren's Syndrome (pSS) is a complex autoimmune disorder characterized by exocrine gland dysfunction, leading to dry eyes and mouth. Despite growing interest in biologic therapies for pSS, FDA approval has proven challenging due to trial complications. This review addresses the absence of a molecular-target-based approach to biologic therapy development and highlights novel research on drug targets and clinical trials.

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Human infections caused by viral pathogens trigger a complex gamut of host responses that limit disease, resolve infection, generate immunity, and contribute to severe disease or death. Here, we present experimental methods and multi-omics data capture approaches representing the global host response to infection generated from 45 individual experiments involving human viruses from the Orthomyxoviridae, Filoviridae, Flaviviridae, and Coronaviridae families. Analogous experimental designs were implemented across human or mouse host model systems, longitudinal samples were collected over defined time courses, and global multi-omics data (transcriptomics, proteomics, metabolomics, and lipidomics) were acquired by microarray, RNA sequencing, or mass spectrometry analyses.

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Background: Nodal involvement in ductal carcinoma in situ (DCIS) is rare. In patients with DCIS diagnosis prior to mastectomy, a sentinel lymph node biopsy (SLNB) is usually performed during mastectomy, to avoid the risk of reoperation and the non-identification of SLN subsequently, should there be an upgrade to invasive cancer. We aimed to study the feasibility of omitting SLNB in an under-screened cohort, with mostly symptomatic patients and DCIS diagnosis before mastectomy, by determining the upgrade rate to invasive cancer/ DCIS microinvasion (DCISM) and its associated risk factors.

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Elevated CA-125 levels, polyserous effusions (such as pleural effusion, ascites, etc.) in young women with systemic lupus erythematosus (SLE) may signal pseudo-pseudo Meigs' syndrome (PPMS), after excluding other causes. We describe a 32-year-old SLE patient with recurrent bilateral pleural effusions and unexplained hypercalcemia for 10 months.

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Background: Dyskeratosis congenita 1 (DKC1), a critical component of telomerase complex, is highly expressed in a variety of human cancers. However, the association of DKC1 with cancer occurrence and development stages is not clear, making a pan-cancer analysis crucial.

Methods: We conducted a study using various bioinformatic databases such as TIMER, GEPIA, UALCAN, and KM plotter Analysis to examine the different expressions of DKC1 in multiple tissues and its correlation with pathological stages.

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Asthenozoospermia (AZS) is the primary cause of infertility in males. The radial spoke (RS) is an axonemal structure, connecting the peripheral doublet microtubules with the central pair of microtubules. This T-shaped multiprotein complex functions as a mechanochemical sensor to promote sperm motility.

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4-Hydroxyphenylpyruvate dioxygenase (HPPD) is an ideal target for herbicide resistance genetic engineering. In this study, a mutant MFRR-2 with mesotrione resistance was screened from an HPPD and mutant HPPD DNA shuffling library. The enzyme properties showed that although the stability of the mutant decreased in vitro, the enzyme activity of MFRR-2 at the optimum temperature of 25 °C was still equivalent to that of HPPD.

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The transcription factor WRINKLED1 (WRI1), a member of AP2 gene family that contain typical AP2 domains, has been considered as a master regulator regulating oil biosynthesis in oilseeds. However, the regulatory mechanism of RcWRI1 in regulating oil accumulation during seed development has not been clearly addressed. Castor bean () is one of the most important non-edible oil crops and its seed oils are rich in hydroxy fatty acids, widely applied in industry.

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