Publications by authors named "Hong Mei Liu"

As the world is approaching the eradication of wild poliovirus serotype 1, the last of the three wild types, the question of how to maintain a polio-free world becomes imminent. To mitigate the risk of sporadic vaccine-associated paralytic polio (VAPP) caused by oral polio vaccines (OPVs) that are routinely used in global immunization programs, the Polio Antivirals Initiative (PAI) was established in 2006. The primary goal of the PAI is to facilitate the discovery and development of antiviral drugs to stop the excretion of immunodeficiency-associated vaccine-derived poliovirus (iVDPV) in B cell-deficient individuals.

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A new species of the firmoss from China, sp. nov., is described and illustrated based on morphological characters and molecular evidence.

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(), a microbe commonly isolated from patients with vaginal tract infections, transforms from yeast to hyphae and produces many toxins, adhesins, and invasins, as well as biofilms resistant to antifungal antibiotic treatment. Effective agents against this pathogen are urgently needed. Antimicrobial peptides (AMPs) have been used to cure inflammation and infectious diseases.

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  • - A study was conducted to explore the impact of mechanical power on pulmonary complications in patients undergoing thoracoscopic lung surgery with one-lung ventilation.
  • - The research involved 622 patients and used lung protective ventilation strategies, finding that 24.6% experienced postoperative pulmonary complications.
  • - The analysis revealed no significant link between mechanical power and these complications, suggesting that other factors may be more relevant in this surgical context.
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Ethnopharmacological Relevance: As reported in the Ancient Chinese Medicinal Books, Ginkgo biloba L. fruit has been used as a traditional Chinese medicine for the treatment asthma and cough or as a disinfectant. Our previous study demonstrated that G.

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  • Soil biodiversity is important for farming and the environment, and cover crops can help improve soil health.
  • Different numbers of cover crop species affect weeds and the types of tiny worms called nematodes in the soil, with more species leading to fewer weeds.
  • More diverse cover crops (like 4 or 8 species) help increase beneficial nematodes and improve soil nutrients, making the ecosystem healthier.
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  • Aflatoxin (AFT) is a highly toxic carcinogen that commonly contaminates raw feed materials, posing significant health risks during production and storage.
  • The study developed immunoaffinity magnetic beads (IMBs) for the rapid and accurate purification of four types of aflatoxins, optimizing important factors like magnetic bead volume and antibody content.
  • The IMBs demonstrated stability and maintained high aflatoxin enrichment capacity for at least eight months while the optimal reaction time for purification was found to be 2 minutes using a specific acetonitrile-water mixture.
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The inhibition of tyrosinase is considered to be a common therapeutic strategy for some hyperpigmentation disorders. Screening of tyrosinase inhibitors is of great significance to the treatment of pigmentation diseases. In this study, tyrosinase was covalently immobilized on magnetic multi-walled carbon nanotubes for the first time, and the immobilized tyrosinase was applied for ligand fishing of tyrosinase inhibitors from complex medicinal plants.

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Background: Understanding geospatial impacts of multi-sourced influencing factors on the epidemic of hand-foot-and-mouth disease (HFMD) is of great significance for formulating disease control policies tailored to regional-specific needs, yet the knowledge is very limited. We aim to identify and further quantify the spatiotemporal heterogeneous effects of environmental and socioeconomic factors on HFMD dynamics.

Methods: We collected monthly province-level HFMD incidence and related environmental and socioeconomic data in China during 2009-2018.

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Background: Sugammadex has been reported to lower the incidence of postoperative residual neuromuscular blockade. Despite the advantages, until recently the effects of sugammadex on postoperative pulmonary complications (PPCs) were controversial. We conducted a systematic review and meta-analysis to determine whether reversal with sugammadex was associated with a lower risk of PPCs compared with neostigmine.

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  • NK-Lysin, a broad-spectrum antimicrobial peptide, is gaining attention, but its functions and mechanisms are not fully understood; this study focuses on the NKHs27 peptide from the sevenband grouper.
  • NKHs27 exhibits significant antibacterial activity against both Gram-negative and Gram-positive bacteria and shows a synergistic effect when combined with other antibiotics, indicating its potential as a treatment.
  • Additionally, NKHs27 enhances immune responses in macrophages and improves the proliferation of leukocytes, and in vivo studies demonstrate its ability to reduce bacterial infection and spread, highlighting its potential application in aquaculture.
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Background: Culex pipiens pallens (Diptera: Culicidae) can survive at low temperature for long periods. Understanding the effects of low-temperature stress on the gut microflora and gene expression levels in Cx. pipiens pallens, as well as their correlation, will contribute to the study of the overwintering mechanism of Cx.

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Background: Preoperative anemia is common in patients undergoing cardiac surgery with various etiologies, among which iron deficiency is the leading cause. However, the benefit of intravenous (IV) iron for the treatment of anemia before cardiac surgery is uncertain. This updated meta-analysis aimed to evaluate the efficacy of IV iron in adult cardiac surgery patients with preoperative anemia.

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  • MRSA, particularly the ST59-SCCIV-t437 strain, is increasingly prevalent in Guiyang, China, impacting both hospital and community infections.
  • The study analyzed 209 MRSA isolates from four hospitals, discovering 24 sequence types and significant multidrug resistance (79%), with notable variations in resistance and virulence genes between different strain types.
  • The findings highlight the need for ongoing monitoring and tailored prevention strategies by health authorities in Guiyang, given its unique geographical and antibiotic usage contexts compared to other regions of China.
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Type 2 diabetes mellitus (T2DM) is a metabolic disease with persistent hyperglycemia primarily caused by insulin resistance (IR). The number of diabetic patients globally has been rising over the past decades. Although significant progress has been made in treating diabetes mellitus (DM), existing clinical drugs for diabetes can no longer fully meet patients when they face complex and huge clinical treatment needs.

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Background: Valvular heart disease remains common in both developed and developing countries, and it requires timely surgical treatment when necessary. However, the stability of hemodynamics during anesthesia induction in patients undergoing valve replacement surgery is difficult to maintain due to their impaired cardiac function. Remimazolam, a novel and ultrashort-acting intravenous sedative-hypnotic, may be beneficial to stable hemodynamics, but the evidence is limited.

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Objective: To evaluate the efficacy and safety of Jianpi Jieyu Decoction (JJD) for treating patients with mild-to-moderate depression of Xin (Heart)-Pi (Spleen) deficiency (XPD) syndrome.

Methods: In this multi-center, randomized, controlled study, 140 patients with mild-to-moderate depression of XPD syndrome were included from Xiyuan Hospital of China Academy of Chinese Medical Sciences and Botou Hospital of Traditional Chinese Medicine from December 2017 to December 2019. They were randomly divided into JJD group and paroxetine group by using a random number table, with 70 cases in each group.

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Ethnopharmacological Relevance: The fruit of Ginkgo biloba L. (Ginkgo nuts) has been used for a long time as a critical Chinese medicine material to treat cough and asthma, as well as a disinfectant. Similar records were written in the Compendium of Materia Medica (Ben Cao Gang Mu, pinyin in Chinese) and Sheng Nong's herbal classic (Shen Nong Ben Cao Jing, pinyin in Chinese).

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This review summarizes findings regarding miRNAs that modulate radiation in hepatocellular carcinoma (HCC) and evaluates their potential clinical therapeutic uses. We searched the relevant English-language medical databases for papers on miRNAs and radiation therapy for tumors to identify miRNAs that are linked with radiosensitivity and radioresistance, focusing on those associated with HCC radiation. There were 88 papers assessed for miRNAs associated with tumor radiation, 56 of which dealt with radiosensitization, 21 with radioresistance and 11 with radiosensitization for HCC.

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Through the self-assembly reaction of 5-substituted isophthalic acid and bis(imidazolyl) ligands with Cd(II) ion or Zn(II) ion, two new coordination polymers with the chemical formulae of [Cd(5-meo-ip)(bmip)] () and [Zn(5-pro-ip)(bip)]·2 n(HO) () (5-meo-Hip = 5-methoxyisophthalic acid, 5-pro-Hip = 5-propoxyisophthalic acid, bmip = 1,3-bis(2-methylimidazolyl)propane bip = 1,3-bis(imidazolyl)propane) were successfully obtained and structurally characterized by a series of characterization techniques. Moreover, compounds - show intense blue luminescence at room temperature. Furthermore, the assessment of their treatment activity on the uterine fibroids combined with ultrasound therapy was evaluated and the specific mechanism was investigated at the same time.

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Licochalcone A (LA), a useful and valuable flavonoid, is isolated from Fisch. ex DC. and widely used clinically in traditional Chinese medicine.

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  • * Two AMPs, Phormicins A and B, were studied for their different expression patterns; Phormicin B was generally more present but decreased drastically after microbial exposure, while Phormicin A increased significantly.
  • * Phormicin D demonstrated effectiveness against MRSA by disrupting cell membranes, inhibiting biofilm formation, and affecting the expression of related genes, suggesting its potential for clinical use in treating MRSA infections.
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is the second most commonly isolated coagulase-negative (CoNS) in patients with hospital-acquired infections. It can produce phenol-soluble modulin (PSM) toxins and form biofilms. Compared with the wealth of information on and , very little is known about .

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Natural killer lysin (NK-lysin) is a small molecule antimicrobial peptide secreted by natural killer cells and T lymphocytes. In this study, we characterized a cDNA sequence encoding an NK-lysin homologue (SsNKL1) from black rockfish, Sebastes schlegelii. The open reading frame (ORF) of SsNKL1 encodes a putative protein of 149 amino acids and shares 44%-87% overall sequence identities with other teleost NK-lysins.

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Objective: To analyze the current status of clinical trial registration of Traditional Chinese Medicine (TCM) for the treatment of neurological diseases.

Methods: Interventional clinical trials of TCM treatment for ischemic stroke, hemorrhagic stroke, vascular cognitive impairment, tension-type headache before September 22, 2020 on the platform of Chinese Clinical Trial Registry (ChiCTR), and ClinicalTrials.gov were searched.

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