Publications by authors named "XiaoXuan Liu"

Mutations in methyl CpG binding protein 2 (MeCP2) are linked to Rett syndrome, in which epilepsy is one of the most well-described disorders. However, little is known about the specific role of MeCP2 during epileptogenesis. Our previous study has demonstrated that MeCP2 has a unique control on the development of mossy fiber sprouting (MFS) in the epileptic hippocampus.

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Badminton-related injury is thought to happen with increasing incidence among badminton players. Literature shown injury incidence across age is scarce. The objective was to investigate the epidemiological characteristics of badminton-related injuries among badminton players broken down by age and sex.

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In this experiment, we studied a technique that permits the continuous fabrication of electrochromic alginate fibers because there hasn't been much research on electrochromic alginate fibers. Therefore, it's important to investigate ways to increase the application areas of alginate fibers. AgNP‑calcium alginate fibers with high electrical conductivity were prepared by Ag substitution method.

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Background: Subarachnoid hemorrhage (SAH) is characterized by intense central inflammation, leading to substantial post-hemorrhagic complications such as vasospasm and delayed cerebral ischemia. Given the anti-inflammatory effect of transcutaneous auricular vagus nerve stimulation (taVNS) and its ability to promote brain plasticity, taVNS has emerged as a promising therapeutic option for SAH patients. However, the effects of taVNS on cardiovascular dynamics in critically ill patients, like those with SAH, have not yet been investigated.

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Background: Changan Granule (CAG) is a drug product developed from a traditional Chinese medicine (TCM) empirical prescription for diarrhea-predominant irritable bowel syndrome (IBS-D). The action mechanism and effective compounds of CAG in the treatment of IBS-D are not well understood.

Purpose: This study aimed to investigate the effectiveness, action mechanism and effective compounds of CAG for treating IBS-D.

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  • Ovarian cancer is the most deadly gynecological cancer, with current chemotherapy often ineffective due to drug resistance, especially in advanced stages.
  • A new treatment using a nanoformulation called Bola/IM targets ovarian cancer stem cells (CSCs) more effectively than imatinib alone, utilizing a specific mechanism to inhibit cancer growth and spread.
  • The Bola/IM formulation shows promising results in lab models and enhances the effectiveness of cisplatin, making it a strong candidate for improving treatment for metastatic ovarian cancer.
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To investigate insulin resistance and pancreatic β-cell function in overweight or obese people under the same glucose tolerance conditions. The subjects were categorized based on the results of the oral glucose tolerance test (OGTT) and the BMI classification criteria. Basal and postprandial glucose concentrations, insulin concentrations, pancreatic β-cell function (HOMA-β), the insulin resistance index (HOMA-IR), and the insulin early secretion index (ΔI30/ΔG30) were compared between the different weight groups.

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Skin wound repair involves myofibroblasts crucial for tissue integrity. This study utilized single-cell RNA sequencing to explore myofibroblast diversity in various wound healing scenarios. Analysis of 89,148 cells from skin ulcers, keloids, and normal scars identified 13 cell clusters.

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  • There is a significant risk of reinforcing existing health inequalities in AI health technologies due to biases, primarily stemming from the datasets used.
  • The STANDING Together recommendations focus on transparency in health datasets and proactive evaluation of their impacts on different population groups, informed by a comprehensive research process with over 350 global contributors.
  • The 29 recommendations are divided into guidance for documenting health datasets and strategies for using them, aiming to identify and reduce algorithmic biases while promoting awareness of the inherent limitations in all datasets.
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Objective: To evaluate the efficacy and safety of prophylactic nebulized antibiotics in preventing intensive care unit (ICU)-acquired pneumonia through a meta-analysis.

Methods: Randomized controlled trials (RCTs) investigating the potential reduction in the incidence of ICU-acquired pneumonia through prophylactic nebulized antibiotics were collected by searching the PubMed, Embase, and Cochrane Library databases from their inception to January 23, 2024. The primary endpoint was the incidence of ICU-acquired pneumonia, while the secondary endpoints included mortality, length of ICU stay, mechanical ventilation days, and nebulization-related side effects.

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Hibernating mammals experience severe hemodynamic changes over the torpor-arousal cycle, with oxygen consumption reaching peaks during the early stage of torpor to re-enter arousal. Melatonin (MT) can improve mitochondrial function and reduce oxidative stress and inflammation. However, the regulatory mechanisms of MT action on the vascular protective function of hibernators are still unclear.

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  • This review analyzes various mammography datasets used for AI development in breast cancer screening, focusing on their transparency, content, and accessibility.
  • A search identified 254 datasets, with only 28 being accessible; most datasets came from Europe, East Asia, and North America, raising concerns over poor demographic representation.
  • The findings highlight significant gaps in diversity within these datasets, underscoring the need for better documentation and inclusivity to enhance the effectiveness of AI technologies in breast cancer research.
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  • - The study aimed to evaluate how different monitor types and lighting conditions affect the accuracy and duration of diagnosing approximal caries from bitewing radiographs.
  • - Results showed no significant difference in diagnostic accuracy or duration, but factors like ambient light, clinical experience, and the severity of caries did impact the level of confidence in diagnoses.
  • - Overall, the findings suggest that while monitor type and lighting don't affect accuracy, they, along with other factors, influence how confident practitioners feel about their diagnoses of caries.
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  • The study aimed to investigate differences in shoulder function, specifically shoulder range of motion (ROM), between elementary and university badminton players while considering age and sex.
  • Findings revealed significant variations in internal rotation (IR), external rotation (ER), and total range of motion (TROM) among players of different age groups, with university players generally having better shoulder function.
  • The results suggest the need for targeted injury prevention programs for younger players based on the understanding that shoulder function differs significantly in badminton players depending on age and sex.
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Oxidative stress (OS) and neuroinflammation are critical pathological processes in secondary brain injury (SBI) after intracerebral hemorrhage(ICH), and their intimate interactions initiate and aggravate brain damage. Thus, targeting oxidative stress and neuroinflammation could be a promising therapeutic strategy for ICH treatment. Here, we report a high-performance platform using polydopamine (PDA)-coated diselenide bridged mesoporous silica nanoparticle (PDA-DSeMSN) as a smart ROS scavenger and ROS-responsive drug delivery system.

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  • - Formamidinium-cesium lead triiodide (FACsPbI) perovskite shows great potential for solar cells, but defects on its surface limit efficiency.
  • - Researchers studied how alkylamine-modified pyridine derivatives can passivate these surface defects, finding that 3-(2-aminoethyl)pyridine (3-PyEA) is the most effective at reducing impurities and defects.
  • - Using 3-PyEA improves the performance of inverted FACsPbI solar cells, achieving a power conversion efficiency of up to 25.65% and maintaining 96.5% efficiency after 1800 hours of operation in real-world conditions.
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Decentralized clinical trials involving the use of digital tools to facilitate remote research are gaining momentum. Rapid advancements in digital technologies have supported the adoption of these trials. These innovations facilitate virtual interactions between clinical trial teams and participants by making it easier to collect, transfer and store electronic data.

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  • Infectious keratitis (IK) is a major cause of corneal blindness worldwide, and the study evaluates the effectiveness of deep learning (DL) in its diagnosis compared to ophthalmologists.
  • The systematic review included 35 studies with over 136,000 corneal images, finding that DL had high sensitivity (86.2%-91.6%) and specificity (90.7%-96.3%) for diagnosing IK.
  • Results indicate that DL models perform similarly to ophthalmologists in diagnosing IK, but the conclusions should be approached cautiously due to potential biases and the need for further validation in diverse populations.
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  • Alzheimer's disease (AD) is characterized by the aggregation of amyloid beta (Aβ), leading to neurotoxicity and various pathological changes that ultimately result in neuronal death.
  • This study examined gene expression in AD patients vs. healthy individuals, identifying annexin A2 (AnxA2) as a key gene influenced by Aβ, linked to processes like neuroinflammation and apoptosis.
  • Experiments showed that knocking down AnxA2 worsened cytotoxic effects from Aβ42, impacting mitochondrial function, cell cycle, and inflammatory responses, highlighting AnxA2's critical role in AD pathology.
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  • During the COVID-19 pandemic, AI models were developed to help with health-care resource issues, but previous studies showed that the datasets used often have limitations leading to biased outcomes.
  • A systematic review analyzed 192 healthcare datasets from MEDLINE and Google Dataset Search, focusing on metadata completeness, accessibility, and ethical considerations.
  • Results indicated significant shortfalls, including that only 48% showed the country of origin, 43% reported age, and under 25% included demographic factors like sex or race, emphasizing the need for improved data quality and transparency to avoid bias in future AI health applications.
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Steroidal saponins are a type of natural product that have been widely used in Chinese herbal medicine, with a variety of pharmacological activities, such as antitumor, anti-inflammatory and anti-bacterial effects. Cancer has become a growing global health problem, and drug therapy is currently the most important clinical antitumor treatment. However, drug resistance is a major obstacle to the effectiveness of chemotherapy, resulting in >90% of deaths of patients with cancer receiving conventional chemotherapy.

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Despite the rapid development of research on aquatic environment microbiota, limited attention has been paid to exploring the complex interactions between microbial communities and aquatic environments. Particularly, the mechanisms underlying fish diseases based on such dynamic interactions remain unknown. This study aimed to address the gap by conducting microbiome and co-occurrence network analyses on the typical freshwater aquaculture systems.

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