Publications by authors named "Siwen Zhao"

Purpose: Acute lateral ankle sprain (ALAS) is a prevalent clinical sports injury disease, rapid relief of symptoms and return to normal functional activity are urgent needs of ALAS patients. The aim of this study is to observe the immediate therapeutic effect of acupuncture on ALAS patients in the short term and to evaluate the efficacy at different time points through a multidimensional assessment system, which is expected to provide a simple, rapid, safe and effective therapeutic option for ALAS patients.

Patients And Methods: This is a single-center, prospective, randomized clinical trial.

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RNA interference (RNAi, also known as RNA silencing) is one of the most important plant defense responses to combat viral invasions. Although the major components of the RNAi pathway, the steps leading to viral small interference RNA (siRNA) biogenesis, and the strategies of viral counter-defense via RNAi suppressors have been well studied, the broader roles of RNAi in virus infection and seed transmission remain less thoroughly reviewed. In particular, the increasing complexity of RNAi-associated mechanisms and their integration with other biological processes have not been comprehensively summarized.

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Understanding the structural dynamics of ligands and their interaction with catalytic centres under reaction conditions remains a fundamental challenge, yet it is essential for catalyst design. Here we reveal an in situ transformation of Ni-Fe hydroxide into a stable superoxo-hydroxide phase, which is accompanied by the formation of lattice O-O (O-O) ligands, as demonstrated using operando O-labelling spectroelectrochemistry and machine-learning-assisted global optimization. By correlating the intrinsic activity of Fe with the O-O concentration across a series of Fe-incorporated transition-metal hydroxides and oxides, we demonstrate that O-O triggers Fe activation for oxygen evolution electrocatalysis-a finding further supported by first-principles calculations.

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Abdominal obesity (AO) exhibits unique endocrine and metabolic characteristics in women, yet its neural mechanisms remain unclear. The aim of this study was to investigate the neural mechanisms of AO in females by examining functional connectivity (FC) alterations across brain networks. Resting-state functional MRI (rs-fMRI) data were collected from 38 female AO patients and 24 healthy controls (HCs).

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Background: The Hepatic Steatosis Index (HSI) is a simple screening tool for adults with non-alcoholic fatty liver disease (NAFLD). While lipid and glucose metabolism are closely interrelated, few studies have examined the association between HSI and impaired fasting glucose (IFG). This study aims to investigate the relationship between HSI and IFG risk in a large Chinese cohort.

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Red clover (Trifolium pratense), a high-quality forage plant, faces significant threats from anthracnose in northeastern China, but the pathogen responsible remains unidentified. The phyllosphere microbiota is crucial in plantpathogen interactions, yet its role in the resistance of red clover to anthracnose is poorly understood. Using morphological, molecular, and multigene phylogenetic analyses, we identified Colletotrichum americae-borealis (Cab) as the pathogen that causes anthracnose in red clover in China.

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The vast majority of known viruses belong to the positive-sense single-stranded RNA (+ssRNA) class. Tobamoviruses are among the most destructive plant viruses and threaten global food security. It is generally accepted that +ssRNA viruses including tobamoviruses encode proteins solely on their positive strand (+RNA).

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Objective: To identify the source of Clostridium botulinum (C. botulinum) involved in a food poisoning case in Kunming and analyze its molecular characteristics.

Results: This study examined samples from a clustered food poisoning incident, including pickled pig liver consumed by three patients, hospital vomit from a deceased patient, and household waste mixed with vomit.

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Alfalfa ( L.) is an outstanding species used for the remediation of heavy metal-contaminated soil, and our previous research has shown that PGPR can promote plant growth under high-concentration lead stress. This discovery has forced scientists to search for PGPR strains compatible with alfalfa to develop an innovative bioremediation strategy for the remediation of lead-contaminated soil.

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Phospholipids are critical building blocks of mitochondria, and proper mitochondrial function and architecture rely on phospholipids that are primarily transported from the endoplasmic reticulum (ER). Here, we show that mitochondrial form and function rely on synthesis of phosphatidylserine (PS) in the ER through phosphatidylserine synthase (PSS), trafficking of PS from ER to mitochondria (and within mitochondria), and the conversion of PS to phosphatidylethanolamine (PE) by phosphatidylserine decarboxylase (PISD) in the inner mitochondrial membrane (IMM). Using a forward genetic screen in Drosophila, we found that Slowmo (SLMO) specifically transfers PS from the outer mitochondrial membrane (OMM) to the IMM within the inner boundary membrane (IBM) domain.

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Background: Appetite plays a crucial role in obesity and weight loss outcomes. while conventional therapies reduce appetite, They often have limitations. Acupoint Catgut Embedding (ACE) is widely used for weight loss, but its impact on subjective appetite, especially across different appetite status, remains underexplored.

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Two-dimensional (2D) transition metal dichalcogenides (TMDs), such as molybdenum disulfide (MoS), hold great promise for next-generation nanoelectronic and nanophotonic devices. While high photoresponsivity and broad spectral coverage (UV-IR) have been reported, the slow response time of MoS photodetectors caused by their unfavorable RC characteristics is still a major limit in current devices. Once the RC limit issue is resolved, the intrinsic saturation drift velocity of electrons in TMDs (∼10 cm s) may enable GHz opto-electronic operations.

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Article Synopsis
  • Acute lumbar sprain (ALS) causes severe low back pain and limits daily activities, making immediate pain relief and mobility restoration essential for patients seeking treatment.
  • This study is a randomized clinical trial involving 128 patients, where they will receive either real or sham auricular acupuncture treatment over 10 minutes, with pain intensity measured as the main outcome.
  • The trial aims to provide insights into the effectiveness of auricular acupuncture combined with exercise for immediate ALS treatment, potentially offering a quick solution for patients in clinical settings.
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Van der Waals heterostructures based on transition metal dichalcogenides (TMDs) have emerged as excellent candidates for next-generation optoelectronics and valleytronics, due to their fascinating physical properties. The understanding and active control of the relaxation dynamics of heterostructures play a crucial role in device design and optimization. Here, we investigate the back-gate modulation of exciton dynamics in a WS/WSe heterostructure by combining time-resolved photoluminescence (TRPL) and transient absorption spectroscopy (TAS) at cryogenic temperatures.

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Purpose: Acute lumbar sprain (ALS) is a common clinical disease characterized by persistent intolerable low back pain and limitation of movement, and quick pain relief and restoration of mobility in a short time are the main needs of patients when they visit the clinic. This study aims to evaluate the immediate efficacy of contralateral acupuncture (CAT) on SI3 combined with active exercise in treating ALS.

Methods And Analysis: This study is a randomized controlled trial which will recruit 118 eligible participants aged 18 to 55 years with ALS at the Second Affiliated Hospital of Yunnan University of Chinese Medicine between March 2024 and December 2026.

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Background: The NAC TF family is widely involved in plant responses to various types of stress. Red clover (Trifolium pratense) is a high-quality legume, and the study of NAC genes in red clover has not been comprehensive. The aim of this study was to analyze the NAC gene family of red clover at the whole-genome level and explore its potential role in the Pb stress response.

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Article Synopsis
  • Achieving robustness in anaerobic biodegradation of trichlorophenol (TCP) is complex, influenced by specific environmental factors that affect the diversity and stability of bacteria involved in decomposition.
  • Metagenome and 16S rRNA gene sequencing revealed that certain conditions lead to strong microbial communities with unique functional taxa dedicated to breaking down TCP, with higher temperatures enhancing the presence of syntrophic bacteria and dechlorinators.
  • The study indicates that the adaptability of bacterial communities to high TCP loads results in more effective degradation mechanisms, highlighting the potential for engineering innovations in organic chlorine biodegradation processes.
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Trifolium repens L. (T. repens) is considered a potential phytoremediation species due to its large biomass and ability to accumulate and tolerate heavy metals.

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Background: The impact of regional anesthesia and analgesia (RAA) on long-term survival following cancer surgery is a topic of debate. The aim of this study was to investigate the effects of perioperative RAA on long-term oncological outcomes in patients undergoing major abdominal cancer surgery.

Methods: The authors searched computerized databases and reference lists from inception to December 20, 2022.

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N-methyladenosine (mA) is the most abundant eukaryotic mRNA modification and is involved in various biological processes. Increasing evidence has implicated that mA modification is an important anti-viral defense mechanism in mammals and plants, but it is largely unknown how mA regulates viral infection in plants. Here we report the dynamic changes and functional anatomy of mA in Nicotiana benthamiana and Solanum lycopersicum during Pepino mosaic virus (PepMV) infection.

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Article Synopsis
  • Positive-sense single-stranded RNA viruses (like TuMV) use their RNA to make more RNA, and they need to create a different kind called negative-sense RNA for this process.
  • Scientists found that these negative-sense RNA viruses also have small parts (called rORFs) that can make proteins which help the virus infect cells better.
  • The proteins from rORFs can interact with other viral components and influence how viruses like SARS-CoV-2 spread, showing that these viruses are more complex than we thought.
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Introduction: Migraine is a widespread neurological disorder characterised by recurrent moderate-to-severe headaches. These headaches can seriously affect patients' daily life and work, especially during acute attacks when patients often need immediate pain relief. This study aims to assess the immediate analgesic effect of acupuncture for 10 min during acute migraine attacks.

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Objective: To explore the difference of catgut embedding effect between acupoints and non-acupoints in patients with abdominal obesity (AO).

Methods: In this multicenter, double-blind, randomized controlled trial, all subjects were randomly assigned into the acupoint catgut embedding (ACE) group and control group (catgut embedding at non-acupoints). With a 12-week actual intervention period and a 4-week period of follow-up.

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Tomato yellow leaf curl virus (TYLCV) is a monopartite geminivirus, and one of the most devastating plant viruses in the world. TYLCV is traditionally known to encode six viral proteins in bidirectional and partially overlapping open reading frames (ORFs). However, recent studies have shown that TYLCV encodes additional small proteins with specific subcellular localizations and potential virulence functions.

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