Publications by authors named "Lv X"

Article Synopsis
  • This study focuses on the increased production of 7-Dehydrocholesterol (7-DHC), a precursor for vitamin D3, through microbial fermentation techniques.
  • By expressing a particular enzyme and disrupting certain pathways, researchers achieved significant increases in 7-DHC yields, reaching a record 3.80 g/L in a large-scale fermenter within 24 hours.
  • The findings suggest potential for large-scale, cost-effective production methods for 7-DHC, opening doors for further research and commercial applications.
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Nutritional and metabolic state in dairy cows are important determinants of the immune response. During the periparturient period, a state of negative energy balance in the cow increases plasma concentrations of fatty acids (FA), which are associated with inflammation. Among immune cells, CD4 T are able to function under high-FA conditions, but the underlying mechanisms regulating these events remain unclear.

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Introduction: Sexual dysfunction manifests as various challenges during sexual activity and is a prevalent condition that significantly impacts quality of life. Post stroke sexual dysfunction (PSSD) is particularly concerning, yet it is often overlooked by both healthcare providers and patients.

Methods: We conducted a comprehensive literature review, examining research and reports related to sexual dysfunction following stroke.

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Using a pulsed-voltage technique, the manganese oxide (MnO) coating on Ni foam (NF) was regulated to encourage magnetocaloric oxidation, which lowers volatile organic compounds (VOCs). The MnO/NF was obtained by electrodeposition of MnO onto NF. Subsequently, MnO/NF-PV was obtained by pulsed-voltage modification.

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We present a universal preparation method for synthesizing a range of pure-phase IB-group Sn-based alloy catalysts (CuSn, AgSn, and AuSn) for electrochemical reduction of CO to C product. The selectivity can be widely adjusted by altering metal composition and potential, improving the understanding of the structure-activity relationship in various Sn-based alloys.

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Article Synopsis
  • Transition metal-based catalysts like Fe, Co, and Ni offer a cost-effective alternative to noble metals for hydrogen production through water splitting.
  • The review discusses the recent advancements in catalysts that incorporate these metals, emphasizing the benefits of using combinations of multiple metals to enhance performance.
  • It also categorizes the materials by different compound types and addresses challenges that still need to be overcome in the field.
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  • Limb-girdle muscular dystrophy R7 is a genetic disorder caused by mutations in the TCAP gene, leading to the absence of the protein telethonin and resulting in muscle weakness and mitochondrial dysfunction.
  • The research involves a Tcap-deficient mouse model to study the disease's mechanisms and potential treatments, using various experimental techniques like immunofluorescence and proteomics.
  • Findings reveal that telethonin is essential for maintaining desmin integrity and proper mitochondrial distribution, and experiments also explore gene therapy using adeno-associated virus to deliver the Tcap gene.
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Article Synopsis
  • - The study focuses on single-atom catalysts (SACs) and reveals that their catalytic effectiveness is influenced by their coordination structures, particularly in carbon-supported SACs synthesized under high-temperature conditions.
  • - Researchers created a new type of SAC, bisnitrogen-chelated Co SACs (CMP-CoN), which have a coordinatively unsaturated structure, enhancing their electrocatalytic activity for polysulfide conversions compared to traditional tetranitrogen-chelated Co SACs.
  • - Sulfur cathodes using this new Co SAC displayed impressive performance with a high specific capacity and low capacity decay over many cycles, outperforming existing sulfur cathodes, indicating that understanding coordination structures can improve the design of electrocatalysts in various applications
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Background: The aim of this study was to explore the molecular mechanism of quercetin in the treatment of intracerebral hemorrhage.

Methods: Quercetin target genes and intracerebral hemorrhage target genes were collected from 5 databases. After standardized conversion of the obtained target genes through uniprot database, cross genes of the 2 were obtained using Venny 2.

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  • The study investigates immune checkpoint inhibitor (ICI)-induced Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), aiming to identify unique clinical features and mechanisms compared to non-ICI-induced cases.
  • It analyzed 41 ICI-induced SJS/TEN cases against 107 non-ICI cases, revealing ICI cases often have a longer latency period, a smaller body surface area affected, and less severe mucositis.
  • The research suggests that PD-1 inhibitors are primarily responsible for these reactions, with a mortality rate of 24.5%, offering insights into treatment approaches and the underlying immune mechanisms involved.
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  • Cinnamomum cassia, a subtropical plant used for food and medicine, has had its suitable habitats affected by climate change, which may impact the effectiveness of herbal remedies.
  • The study highlights that key environmental factors like precipitation, temperature, and soil affect the distribution of C. cassia, with optimal habitats currently found mainly in southern China, but likely shifting northward by the 2090s.
  • Analytical methods like HPLC and FTIR can help differentiate the quality of C. cassia from various habitats, revealing that higher-quality plants contain more trans-cinnamaldehyde in more suitable environments.
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Research Question: What is the value of three-dimensional (3D) transvaginal ultrasonography (TVS) in the diagnosis and assessment of Asherman syndrome?

Design: This was a prospective study conducted at a hysteroscopy centre.

Results: A total of 685 participants were recruited, 65 dropped out and 620 were finally enrolled and analysed. The overall sensitivity, specificity and accuracy of 3D-TVS in the diagnosis of Asherman syndrome were 95.

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We generated an induced pluripotent stem cell (iPSC) line from peripheral blood mononuclear cells (PBMCs) of a healthy 40-year-old Chinese Han female, using non-integrated reprogramming technology. The established iPSC line, SDCHi011-A, expressed pluripotency marker and could differentiate into cells of three germ layers in vitro with normal karyotype. This cell line is a valuable resource as a control line for stem cell research of disease models and molecular pathogenesis.

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Background: The interaction and combined effect of the triglyceride-glucose (TyG) index, an alternative parameter of insulin resistance, along with hypertension (HT), on the risk of peripheral arterial disease (PAD), a specific type of atherosclerotic cardiovascular disease, in individuals with type 2 diabetes (T2D) seems straightforward. However, specific research on this topic remains scarce.

Methods: In this cross-sectional study, 2027 adult participants with T2D were devided into four groups based on the mean values of TyG index and various blood pressure parameters along with its category.

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Article Synopsis
  • - Microbial corrosion refers to the damage caused to materials by microorganisms, particularly in industries like oil and gas, leading to significant losses in facilities such as sewage systems and food-processing equipment.
  • - Sulfate-reducing bacteria (SRB) is identified as the most harmful type of bacteria involved in this process, contributing to mechanisms like pitting corrosion and cathodic depolarization in pipelines.
  • - The review highlights potential strategies for controlling microbial corrosion in pipelines, emphasizing the exploration of new, eco-friendly protection methods.
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Background: The homologous proteins identified as cellular retinoic acid-binding proteins I and II ( and ) belong to a subset of intracellular proteins characterized by their robust affinity for retinoic acid, which plays an indispensable role in the development of hair follicle, including differentiation, proliferation, and apoptosis in keratinocytes. Previous research on Hu sheep hair follicles revealed the specific expression in dermal papilla cells (DPCs), suggesting that has a potential role in regulating the DPC population. Therefore, the main purpose of this study is to expose the performance of the genes in the development and proliferation of DPCs.

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Objective: This study aims to compare the efficacy of the Age-adjusted Charlson Comorbidity Index (ACCI) and the Elixhauser-Van Walraven Comorbidity Index (ECI-VW) in predicting mortality risk among patients undergoing heart valve surgery.

Methods: Clinical data were extracted from the INSPIRE Database using R language. The Receiver Operating Characteristic (ROC) Curve was employed to assess the predictive accuracy of ACCI and ECI-VW for in-hospital all-cause mortality and post-surgical all-cause mortality at 7 and 28 days.

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Helicoid plasmonic nanoparticles with intrinsic chirality are an emerging class of artificial chiral materials with tailorable properties. The ability to extend their chiroplasmonic responses to the near-infrared (NIR) range is critically important for biomedical and nanophotonic applications, yet the rational design of such materials remains challenging. Herein, a strategy employing chiral plasmon-dielectric coupling is proposed to manipulate the chiroptical responses into the NIR region with high optical anisotropy.

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This study investigated the expression of Zip6, a gene predominantly located in the placenta, breast, and prostate tissues, in patients with Kashin-Beck disease (KBD). Environmental risk factor models for KBD were developed using low selenium (Se) feeding (with a Se content of 0.02 mg Se/kg in the feed) and exposure to T-2 toxin (200 ng/g*BW/D).

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Persistent HPV infection is a major risk factor for the subsequent development of cervical cancer. LAMP is simple and suitable for field detection in the resource-limited settings. In this study, hydroxy naphthol blue (HNB)-based visual LAMP and evagreen-based fluorescent LAMP coupled with a microfluidic chip (LAMP-chip) were established for the field detection of seven subtypes of HPV.

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Oxidative stress frequently contributes to intestinal barrier injury in animals and humans. It was reported that both Selenomethionine (SeMet) and allicin exhibit protective effects against a range of diseases caused by oxidative stress. This study aimed to investigate the synergistic antioxidant effects and underlying mechanisms of SeMet and allicin on a HO-induced intestinal barrier injury model using IPEC-J2 cells and mice.

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Background: While Helicobacter pylori (H. pylori) infection is common in patients with gastric mucosa-associated lymphoid tissue (MALT) lymphoma, there are still individuals who test negative for it. The proportion and characteristics of these patients remain unclear.

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At present, the speed of the reel of soybean combine harvester is mainly adjusted manually, and basically does not have the ability to automatically adjust the speed of the reel according to changes in crops or working speed. In the maize-soybean strip intercropping mode, soybean plants are densely planted. During harvesting, the feeding rate increases, making it even more necessary to adjust the reel speed according to the growth status of the crops.

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Chinese rice wine (CRW) is an alcoholic beverage made mainly from rice or grain through saccharification and fermentation with Jiuqu (starter). Jiuqu makes an important contribution to the formation of the flavor characteristics of rice wine. Hongqu and Maiqu are two kinds of Jiuqu commonly used in CRW brewing.

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Anthropogenic wastewater generation and water pollution can have negative impacts on public health and ecosystems. However, most materials do not have both adsorptive and catalytic properties, so the design and development of sustainable and multifunctional materials is essential for wastewater treatment. Herein, composite hydrogel (PHG) containing [2-(Methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl) ammonium hydroxide (SBMA) and chitosan quaternary ammonium salts (HACC) were prepared for wastewater treatment.

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