Publications by authors named "Yuxiang Ma"

Tigernut is a potential source of valuable edible oil; however, current oil extraction techniques are inefficient. We assessed high temperature-induced variations in oil absorption and enzymatic hydrolysis of tigernut starch (TS) in the presence of protein to explore the intrinsic reasons for the low oil extraction from tigernut. The results showed that, due to high temperature and the presence of protein, an increase in the volume mean diameters and agglomeration of TS granules occurred.

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The consumption of Chinese quince is hindered by the lack of suitable processing method. Vacuum-frying technology, as an efficient processing method, can help address this issue. However, the effect of vacuum frying on the structure and activity of bioactive components in Chinese quince, such as proanthocyanidins, is currently unknown.

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  • * Researchers analyzed lesional skin in CD model mice using advanced techniques, revealing a significant increase in sphingosine-1-phosphate (S1P) and identifying 136 altered compounds mainly linked to sphingolipid metabolism.
  • * The study found that S1P promotes chronic pain and itch through the TRPV4 channel, suggesting that targeting S1P synthesis or its pathways could lead to effective treatments for CD symptoms.
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Purpose: Currently, chemoimmunotherapy is effective only in a subset of patients with advanced non-squamous non-small cell lung cancer. Robust biomarkers for predicting the efficacy of chemoimmunotherapy would be useful to identify patients who would benefit from chemoimmunotherapy. The primary objective of our study was to develop an artificial intelligence-based immunoscore and to evaluate the value of patho-immunoscore in predicting clinical outcomes in patients with advanced non-squamous non-small cell lung cancer (NSCLC).

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Introduction: Patients with anaplastic lymphoma kinase (ALK)-positive NSCLC developing resistance to second-generation inhibitors have limited treatment options. Deulorlatinib is a highly brain-penetrant, new-generation ALK/ROS1 inhibitor. We evaluated the safety, efficacy, and pharmacokinetics of deulorlatinib in ALK-positive NSCLC.

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In this paper, microwave-assisted (MW-AE), enzyme-assisted (Ene-AE) and microwaving plus enzymatic treatment (MW + Ene-AE) were used to explored their effects on the polyphenols in safflower seeds and safflower seed oil (SSO). The results showed that the introduction of MW-AE treatment prior to Ene-AE enhanced enzyme accessibility, resulting in MW + Ene-AE achieving the highest efficiency for polyphenol extraction from seeds, with a 67 % improvement compared to the control sample. Different treatments significantly altered the composition of polyphenols in the seeds, with a noticeable conversion of polyphenol glycosides to aglycones observed in Ene-AE and MW + Ene-AE.

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Pickering high internal phase emulsions (HIPEs) show promise for solid fat replacement and nutrient delivery, but the availability of safe and easily accessible food-borne particulate emulsifiers is a bottleneck limiting their practical application. In this study, the feasibility of using sesame meal as an emulsifier for the construction of sunflower oil-based Pickering HIPEs was evaluated. These HIPEs were then characterized in terms of their microstructural and mechanical properties, and utilized as a substitute for butter in cake production.

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  • A clinical trial was conducted to evaluate a novel four-drug regimen (surufatinib, toripalimab, etoposide, and cisplatin) for first-line treatment of advanced small cell lung cancer (SCLC), registered as NCT04996771.
  • The primary measure of success was progression-free survival (PFS), while secondary measures included overall survival (OS) and response rates; results showed a 97.1% objective response rate and a median OS of 21.1 months.
  • Although the treatment had a 63.2% rate of grade ≥3 adverse events, the adverse effects were manageable, suggesting that this regimen has promising efficacy with tolerable safety levels.
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Background And Purpose: Psoriasis results from the interplay of innate and adaptive immunity in the skin. Oroxylin A (OA) has shown anti-inflammatory effects in various disorders. This study explores oroxylin A potential in treating psoriasis, particularly its impact on type I macrophage (Mφ1) polarization.

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  • Dry skin can cause a lot of itching, especially in older people, and scientists are trying to understand how skin cells (keratinocytes) contribute to this problem.
  • In a study with mice, researchers found that a specific signaling pathway, called β-catenin, was important for the skin getting thicker (epidermal hyperplasia) when it was dry, and blocking this pathway helped reduce the itching.
  • They also discovered that a special protein, TRPV4, in skin cells plays a key role in this process, and targeting these proteins could lead to new treatments for chronic itching caused by dry skin.
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Background: Early neurological deterioration (END) is a serious complication in patients with large vessel occlusion (LVO) stroke. However, modalities to monitor neurological function after endovascular treatment (EVT) are lacking. This study aimed to evaluate the diagnostic accuracy of a quantitative electroencephalography (qEEG) system for detecting END.

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  • Patients with recurrent metastatic nasopharyngeal carcinoma (RM-NPC) show improved survival outcomes when their plasma Epstein-Barr virus (EBV) DNA load decreases significantly during treatment with anti-PD-1 therapies.
  • In a study involving two phase I trials, researchers analyzed data from 68 patients and found that lower baseline EBV DNA levels correlated with smaller tumors and better treatment responses.
  • The study concluded that monitoring EBV DNA levels and lytic gene expression could help predict patient outcomes, with early EBV response associated with longer overall survival compared to those with increasing EBV loads.
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Heterocyclic aromatic amines (HAAs) and advanced glycation end products (AGEs) are hazardous substances produced when food is heated. In this study, the ability of plasma-activated water (PAW) to simultaneously mitigate production of HAAs and AGEs in roasted beef patties was investigated. Assays of free radicals, lipid peroxidation, and active carbonyls were used to analyze the mechanisms.

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Background: The treatment regimen for tuberculous meningitis (TBM) remains unclear and requires optimization. There are some reports on successful adjunct intrathecal dexamethasone and isoniazid (IDI) treatment strategies for TBM, however, there is equivocal evidence on their efficacy and safety.

Methods: A comprehensive search of English and Chinese databases was conducted from inception to February 2024.

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  • Antibody-drug conjugates, like BL-B01D1, show potential for treating advanced solid tumors by targeting EGFR and HER3, aiming to improve patient outcomes.
  • A phase 1 trial in China tested BL-B01D1's safety and effectiveness, involving a diverse group of patients with advanced cancers who had not responded to standard treatments.
  • The trial consists of two phases: phase 1a focused on determining the maximum tolerated dose and safety, while phase 1b aimed to establish the recommended dose for further studies and evaluate tumor response.
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There remains an unmet need for targeted therapies against advanced non-small-cell lung cancer (NSCLC) with HER2 mutations. To improve the antitumor activity of single anti-HER2 agent, this prospective, single-arm clinical trial (NCT05016544) examined the safety profile and efficacy of anti-HER2 antibody inetetamab and pan-HER TKI pyrotinib in HER2-posivite advanced NSCLC patients. Enrolled patients received inetetamab every 3 weeks and pyrotinib once per day (pyrotinib, dose-escalation part, 240 mg, 320 mg; dose-expansion part, 320 mg).

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Sequential immunotherapy has shown certain advantages in malignancy. Here, we aim to evaluate the efficacy of sequential anti-CTLA-4 and anti-PD-1 treatment for recurrent or metastatic nasopharyngeal carcinoma patients (R/M NPC). We retrospectively analysis 2 phase I trial of ipilimumab and camrelizumab in Chinese R/M NPC patients.

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ADG106, a ligand-blocking agonistic antibody targeting CD137 (4-1BB), exhibits promising results in preclinical studies, demonstrating tumor suppression in various animal models and showing a balanced profile between safety and efficacy. This phase 1 study enrolls 62 patients with advanced malignancies, revealing favorable tolerability up to the 5.0 mg/kg dose level.

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Tigernut has been recognized as a promising resource for edible oil and starch. However, the research on the quality characteristics of tigernut from different regions is lagging behind, which limits the application of tigernut in food industry. Tigernut tubers were obtained from six major growing regions in China, and the physicochemical properties of their main components, oil and starch, were characterized.

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This study was to explore the internal reasons for the changes in oil absorption performance of tigernut starch (TS) by revealing the high-temperature induced variations of structural and functional properties of TS. The results showed that as the temperature increased from 80 °C to 140 °C, the degree of starch gelatinization increased, while the proportion of double helix structures, the total proportion of B1 and B2 chains, the relative crystallinity and the molecular weight decreased, accompanied by the fragmentation and swelling of TS granules. The oxidation of tigernut oil (TNO) led to a decrease in oil density and an increase in total polar component content.

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Background: MET and AXL dysregulations are implicated in acquired resistance to EGFR-TKIs in NSCLC. But consensus on the optimal definition for MET/AXL dysregulations in EGFR-mutant NSCLC is lacking. Here, we investigated the efficacy and tolerability of ningetinib (a MET/AXL inhibitor) plus gefitinib in EGFR-mutant NSCLC, and evaluated the clinical relevance of MET/AXL dysregulations by different definitions.

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Pain is the cardinal symptom of many debilitating diseases and results in heavy health and economic burdens worldwide. Asarum (Asarum sieboldii Miq.) is a commonly used analgesic in Chinese medicine.

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Rationale: Pancreatic ductal adenocarcinoma (PDAC) is the main type of pancreatic cancer with a poor prognosis. Rectal metastasis after radical resection of PDAC is comparatively rare, and the understanding of such cases is currently not unified. This study presents the entire process of diagnosis and treatment of a patient with PDAC metastasized to the rectal.

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Macroautophagy/autophagy plays a pivotal role in immune regulation. Its significance is evident in modulation of immune cell differentiation and maturation, physiologically and pathologically. Here, we investigate the role of macrophage autophagy on the development of atopic dermatitis (AD).

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