Publications by authors named "Miao-miao Li"

This study aims to establish the standard items for conducting and reporting rapid review(RR) in traditional Chinese medicine(TCM) and promote the RR transparency in TCM. First, the basic standard items of conducting and reporting RR were reviewed, on the basis of which the basic RR implementation methods and steps were summarized. The initial item pool of RR implementation and reporting standards in TCM was established with the Delphi method.

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Southern corn rust (SCR), caused by Puccinia polysora Underw (P. polysora), is a catastrophic disease affecting maize, leading to significant global yield losses. The disease manifests primarily as pustules on the upper surface of corn leaves, obscuring our understanding of its cellular heterogeneity, the maize's response to its infection and the underlying gene expression regulatory mechanisms.

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A regioselective radical α,γ-diphosphinylation of allylamines with secondary phosphine oxides by photoinduced cobaloxime catalysis is described. The reaction tolerates a wide range of allylamines and phosphine oxides, affording α-amino diphosphine dioxides in moderate to good yields with hydrogen evolution. The synthesis of new diphosphine monoxide and diphosphine ligands and the promising antitumor activities of products demonstrate the great potential applications of this approach in catalysis and drug discovery.

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Article Synopsis
  • Herbivores rely on gut microbes for essential functions like nutrition and reproduction, but plant defenses might target these beneficial microbes, particularly in the context of rice.
  • Researchers identified a rice gene, Os04g0341500, that produces a compound called Eβf, which negatively affects the development and survival of rice striped stem borer (SSB) larvae when included in their diet.
  • The study found that Eβf reduces the abundance of beneficial gut microbes in SSB, suggesting that this effect could hinder their growth and survival.
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Interferon-inducible double-stranded RNA-dependent protein kinase (PKR) is one of the key antiviral arms in the innate immune system. The activated PKR performs its antiviral function by inhibiting protein translation and inducing apoptosis. In our previous study, we identified grass carp TARBP2 as an inhibitor of PKR activity, thereby suppressing cell apoptosis.

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Chinese Assam tea ( var. ) is an important tea crop with a long history of cultivation in Yunnan, China. Despite its potential value as a genetic resource, its genetic diversity and domestication/breeding history remain unclear.

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The radical 1,4-functionalizations of 1,3-enynes have emerged as a powerful strategy for the synthesis of multisubstituted allenes. However, the phosphorus-centered radical-initiated transformations remain largely elusive. Herein, visible-light photoredox catalytic regioselective radical hydrophosphinylation of 1,3-enynes with diaryl phosphine oxides as phosphinoyl radical precursors has been realized.

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The hydroarylation of alkenes has emerged as a powerful strategy for arene functionalization. However, aryl chlorides remain a large challenge in this type of reaction due to the chemical inertness of the C(sp)-Cl bond and high negative reduction potential. Herein, we report an anti-Markovnikov radical hydroarylation of alkenes with aryl chlorides via visible-light photoredox catalysis.

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Two rare jatropham lactam derivatives, named as fulvanines J-K (1-2), together with six known pyrrole alkaloids, 5,5'-oxydi(3-methyl-3-pyrrolin-2-one) (3), (-)-5-hydroxy-3-methyl-3-pyrrolin-2-one (jatropham) (4), (±)-5-O-methyljatropham (5), perlolyrine (6), butyl-2-formyl-5-(hydroxymethyl)-1H-pyrrole-1-butanoate (7), and hemerocallisamine II (8), were isolated from the flower of Hemerocallis fulva. Their structures were elucidated on the basis of spectroscopic methods and compared with the NMR spectra data in the literature. All compounds were evaluated for their anti-complementary activity in vitro, and compounds 1, 4, and 6 exhibited anti-complement effect with CH values from 0.

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Constipation may accelerate the progression of Parkinson's disease (PD). The quality of life in PD patients can be significantly improved when constipation is treated, hence the disease progression may be delayed. At present, the mechanism research is still at the initial stage for acupuncture in treatment of PD, focusing on neurohumoral factors, intestinal flora, bacterial fermentation products and intestinal inflammation; and there are the problems such as single intervention, thinking limitation and insufficient cooperation among disciplines.

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Renal tubular injury is a key factor in the progression of diabetic kidney disease to end-stage renal disease. Hyperoside, a natural flavonol glycoside in various plants, is a potentially effective drug for the clinical treatment of diabetic kidney disease. However, the specific mechanisms remain unknown.

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Background: Diabetes is a chronic disease that can lead to a variety of complications and even cause death. The signal characteristics of the photoplethysmography signals (PPG) and electrocardiogram signals (ECG) can reflect the autonomic and vascular aspects of the effects of diabetes on the body.

Objective: Based on the complex mechanism of interaction between PPG and ECG, a set of ensemble empirical mode decomposition-independent component analysis (EEMD-ICA) fusion multi-scale percussion entropy index (MSPEI) method was proposed to analyze cardiovascular function in diabetic patients.

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Background: Phosphorylated Smad3 isoforms are reversible and antagonistic, and the tumour-suppressive pSmad3C can shift to an oncogenic pSmad3L signal. In addition, Nrf2 has a two-way regulatory effect on tumours, protecting normal cells from carcinogens and promoting tumour cell survival in chemotherapeutics. Accordingly, we hypothesised that the transformation of pSmad3C/3L is the basis for Nrf2 to produce both pro- and/or anti-tumourigenic effects in hepatocarcinogenesis.

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This study systematically evaluated the clinical efficacy and safety of Fengliao Changweikang prescription for treating acute gastroenteritis(AGE). The databases of CNKI, Wanfang, VIP, SinoMed, Medline, Cochrane Library and two clinical trial registration platforms were retrieved from inception to August 30, 2022, to collect randomized controlled trial(RCT) on Fengliao Changweikang prescription treating AGE. Two researchers independently conducted literature screening, data extraction, and risk of bias assessment according to pre-established inclusion and exclusion criteria.

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Article Synopsis
  • This study evaluated Biling Weitong Granules for treating stomach ache disorder through a meta-analysis of 27 randomized controlled trials, including 2,902 cases.
  • Results indicated significant improvements in pain and symptom scores compared to conventional treatments, with better clinical recovery and Helicobacter pylori eradication rates.
  • The granules were generally safe, with only mild adverse effects like nausea and diarrhea reported, and no serious events, suggesting they could be a viable alternative for stomach ache treatment.
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Article Synopsis
  • Researchers developed a predictive model for breast cancer-related lymphedema (BCRL) in Chinese patients, using clinical data gathered from 2016 to 2021 at a Cancer Hospital.
  • The model incorporated key factors like the time since surgery, lymph node dissection details, and body mass index, finding that about 25.39% of patients developed lymphedema post-surgery.
  • Validation of the model showed decent accuracy, with the potential for personalized risk assessment, though further multicenter studies are needed to confirm its effectiveness.
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Ring-opening transformations of donor-acceptor (D-A) cyclopropanes enable the rapid assembly of complex molecules. However, the enantioselective formation of chiral quaternary stereocenters using substrates bearing two different acceptors remains a challenge. Herein, we describe the first palladium-catalyzed highly diastereo- and enantioselective (3+2) cycloaddition of vinyl cyclopropanes bearing two different electron-withdrawing groups, a subset of D-A cyclopropanes.

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This study evaluated and compared the efficacy, safety and economy of four Chinese patent medicines(CPMs) in the treatment of functional dyspepsia(FD) using the method of rapid health technology assessment. It aims to provide decision-makers with rapid decision-making information. The eight Chinese and English databases were comprehensively and systematically searched for the relevant clinical research.

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This study analyzed and reported the basic information and clinical evidence of Chinese patent medicines for digestive system diseases in children in a scoping review manner. Based on the drug instructions, the basic information of Chinese patent medicines for digestive system diseases in children was obtained by searching the three lists of national medicines. At the same time, the relevant clinical literatures from the first day of establishment to March 7, 2022 were obtained from Chinese and English databases.

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To promote the institutionalization of the health technology assessment(HTA) mechanism in various countries, World Health Organization(WHO) has published the Institutionalizing Health Technology Assessment Mechanisms: a How to Guide to introduce five steps of institutionalizing the HTA mechanism systematically, specifically, "establishing a mandate; establishing the legal framework; reviewing or establishing the legal framework; establishing institutional and governance arrangements; processes and evidence required for assessment and appraisal; and monitoring and evaluation". Traditional Chinese medicine(TCM) HTA can provide scientific information and decision-making evidence for decision-makers at all levels to select TCM health technology reasonably, and promote the high-quality development of the TCM healthcare system. However, TCM HTA is in its infancy, and it is imperative to carry out relevant work under the guidance of global standard documents to ensure standardization, transparency, and fairness.

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Multi-criteria decision analysis(MCDA), a comprehensive analysis method that can help decision-makers consider multiple criteria systematically, has been used for clinical comprehensive evaluation of drugs, such as chemicals and Chinese patent medicines. The present study summarized the theoretical basis of MCDA and its application in the clinical comprehensive evaluation of drugs and put forward suggestions. MCDA includes problem identification, structuring problem, model building, and using the model to inform and challenge thinking to develop an action plan.

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This study evaluated the safety, efficacy, and cost effectiveness of Biantong Capsules(Tablets), Maren Runchang Pills, Qirong Runchang Oral Liquid, and Qihuang Tongmi Soft Capsules in the treatment of constipation by the rapid health technology assessment(RHTA) to provide evidence for clinical decision and references for rapid evaluation of Chinese patent medicine(CPM). CNKI, Wanfang, VIP, SinoMed, PubMed, EMbase, Web of Science, and Cochrane Library were searched for research articles from database inception to February 2022. Two reviewers conducted literature screening, data extraction, and quality evaluation according to the predetermined standards.

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This paper systematically sorted out the related research on hospital-based health technology assessment(HB-HTA) and clarified the research status of this field to provide a basis for the future research direction and focus of HTA in traditional Chinese medicine(TCM) hospitals. Based on the scoping review, relevant research papers were retrieved from Chinese databases(including CNKI, Wanfang, VIP, and SinoMed) and PubMed and analyzed. Among the included 99 papers, the earliest one was published in 2005 in China, and the number of papers has been increasing since 2016.

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This study aims to summarize the research on rapid health technology assessment(RHTA) based on scoping review, which is expected to serve as a reference for future research on RHTA. First, articles on RHTA were retrieved from both Chinese and English databases. After data screening and extraction by two personnel independently, descriptive analysis was conducted on the results, and evidence distribution was analyzed based on tables, bar charts, line charts, radar charts, and pie charts.

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This study aims to investigate the compounds in the product of rice fermented with endophyte Hypoxylon sp.HD-2014 from Uncaria rhynchophylla.To be specific, normal-phase, MCI, Sephadex LH-20, and semi-preparative high performance liquid chromatography(HPLC) was used to yield 12 compounds.

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