Publications by authors named "Huimin Tian敏田慧"

Purpose: Effective cancer treatment relies on the precise deployment of clinical imaging techniques to accurately treat tumors. One highly representative technology among these is multi-imaging guided phototherapy. This work introduces a new and innovative theranostic drug that combines near-infrared (NIR) irradiation-induced photodynamic therapy (PDT) and photothermal therapy (PTT) to treat malignancies.

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The Southern Hilly Region (SHR) of China plays a critical role in maintaining national ecological security and supporting global biodiversity. However, intensified human activities, such as urbanization and excessive land exploitation, have led to significant ecological degradation, posing threats to both local and global biodiversity. The current nature reserve system in SHR no longer meets the demands for local biodiversity conservation.

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Although ultrasound therapy is efficacious and safe in clinical oncology, its capacity to elicit an anti-tumor immune response is constrained by ultrasound-induced apoptosis. Pyroptosis, which releases immunogenic damage-associated molecular patterns (DAMPs), can significantly enhance immune activation. It necessitates robust Gasdermin E (GSDME) expression in cancer cells for caspase-3-mediated pyroptosis.

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A high bacterial cellulose (BC) producing Komagataeibacter intermedius (KEI6 strain) was isolated from water kefir grains in Xinjiang, China. Under optimized culture conditions, the KEI6 strain was able to produce BC (KEI6-BC) up to 7.03 g/L dry weight.

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Article Synopsis
  • - The study developed a human immune system (HIS) mouse model to better understand human materno-fetal immunity, which is crucial for clearing pathogens while tolerating the fetus.
  • - Human immunity shows a tolerant state mid-gestation (E14.5) but becomes inflammatory by late gestation (E19), with macrophages and Treg cells playing critical roles in this immune transition.
  • - This HIS mouse model can enhance our knowledge of human materno-fetal immunity and could aid in drug discovery for reproductive disorders.
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The reproduction and dispersal strategies of lichens play a major role in shaping their population structure and photobiont diversity. Sexual reproduction, which is common, leads to high lichen genetic diversity and low photobiont selectivity. However, the lichen genus adopts a special co-dispersal model in which algal cells from the photobiont and ascospores from the mycobiont are released together into the environment.

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The production conditions of exopolysaccharide (EPS) from Leuconostoc mesenteroides XR1 were optimized by response surface methodology (RSM). Maximum EPS yield was 56.59 ± 0.

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Objectives: To investigate the expression of signal recognition particle 14 (SRP14) in hepatocellular carcinoma (HCC) and its clinical significance.

Methods: The data of SRP14 expression in HCC were obtained from bioinformatics study, and from investigation with quantitative reverse transcription polymerase chain reaction (qRT-PCR), immunohistochemical staining and Western blotting in clinical samples. The Kaplan-Meier analysis was used to determine the associations between mRNA expression and the overall survival, progression-free survival, and disease-specific survival of HCC patients.

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The immunosuppressive tumor microenvironment (TME) has become a major challenge in cancer immunotherapy, with abundant tumor-associated macrophages (TAMs) playing a key role in promoting tumor immune escape by displaying an immunosuppressive (M2) phenotype. Recently, it was reported that M1 macrophage-derived nanovesicles (M1NVs) can reprogram TAMs to an anti-tumor M1 phenotype, thereby significantly alleviating the immunosuppressive TME and enhancing the anti-tumor efficacy of immunotherapy. Herein, we developed M1NVs loaded with mesoporous dopamine (MPDA) and indocyanine green (ICG), which facilitated the recruitment of M2 TAMs through synergistic photothermal and photodynamic therapy.

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Article Synopsis
  • Light-propelled nanomotors can turn light into mechanical movement and show promise for advanced drug delivery systems, but have limitations due to poor penetration of light and biocompatibility issues.
  • Researchers developed a new asymmetric nanomotor called Pd@ZIF-8/R848@M JNMs that performs better under near-infrared-II (NIR-II) light, allowing it to move deeper into tumors for more effective treatment.
  • By combining photothermal therapy with immune activation using Resiquimod, this innovative dual photoimmunotherapy shows significant potential in treating hepatocellular carcinoma by transforming the tumor environment to enhance immune responses.
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Neurocritically ill patients frequently exhibit coma, gastroparesis, and intense catabolism, leading to an increased risk of malnutrition. The Global Leadership Initiative on Malnutrition (GLIM) criteria for the diagnosis of malnutrition was created to achieve a consistent malnutrition diagnosis across diverse populations. This study aimed to validate the concurrent and predictive validity of GLIM criteria in patients with neurocritical illnesses.

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The potentially lethal zoonotic disease alveolar echinococcosis (AE) is caused by the metacestode larval stages of the tapeworm . Metacestode growth and proliferation occurs within the inner organs of mammalian hosts, which is associated with complex molecular parasite-host interactions. The host has developed various ways to resist a parasitic infection, and the production of reactive oxygen species (ROS) is one of the most important strategies.

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Organic fluorescent materials with red/near-infrared (NIR) emission are highly promising for use in biotechnology due to their exceptional advantages. However, traditional red/NIR fluorophores often exhibit weak emission at high concentrations or in an aggregated state due to the aggregate-caused quenching effect, which severely limits their applicability in biological imaging. To address this challenge, we developed a series of cyanostyrene derivatives with aggregation-induced emission characteristics, including 2,3-Bis-(4-styryl-phenyl)-but-2-enedinitrile (DPB), 2,3-Bis-{4-[2-(4-methoxy- phenyl)-vinyl]-phenyl}-but-2-enedinitrile (DOB), 2,3-Bis-{4-[2-(4-diphenylamino- phenyl)-vinyl]-phenyl}-but-2-enedinitrile (DTB), and 2,3-Bis-[4-(2-{4-[phenyl- (4-triphenylvinyl-phenyl)-amino]-phenyl}-vinyl)- phenyl]-but-2-enedinitrile (DTTB).

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Objectives: Central obesity poses significant health risks because it increases susceptibility to multiple chronic diseases. Epigenetic features such as DNA methylation may be associated with specific obesity traits, which could help us understand how genetic and environmental factors interact to influence the development of obesity. This study aims to identify DNA methylation sites associated with the waist circumference (WC) in Northern Han Chinese population, and to elucidate potential causal relationships.

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Yoghurt fermented by Leuconostoc mesenteroides XR1 from Kefir grains was found to produce a unique silk drawing phenomenon. This property was found to be associated with the exopolysaccharides (EPS), X-EPS, produced by strain XR1. In order to better understand the mechanism that produced this phenomenon, the X-EPS was extracted, purified and characterized.

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Background: Increasing evidence shows that social isolation and depression are likely to interact with each other, yet the direction and causality of the association are not clear. This study aims to examine the possible reciprocity in the relationship between social isolation and depression.

Methods: This study fitted a cross-lagged panel model (CLPM) by using data from the English Longitudinal Study of Aging (ELSA, 2014-2019, n = 6787) to examine the temporal relationship between social isolation and depressive symptoms in older adults.

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Mechanotransduction is a strictly regulated process whereby mechanical stimuli, including mechanical forces and properties, are sensed and translated into biochemical signals. Increasing data demonstrate that mechanotransduction is crucial for regulating macroscopic and microscopic dynamics and functionalities. However, the actions and mechanisms of mechanotransduction across multiple hierarchies, from molecules, subcellular structures, cells, tissues/organs, to the whole-body level, have not been yet comprehensively documented.

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Background: Apoptosis resistance of hepatocellular carcinoma (HCC) often leads to treatment failure. Nonetheless, overcoming the resistance of HCC to apoptosis by inducing necroptosis of tumor cells to bypass the apoptotic pathway may be a promising treatment strategy. Sonodynamic therapy (SDT) has broad prospects in disease treatment because of its noninvasive characteristic and spatiotemporal control.

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Objectives: The efficacy of immune checkpoint inhibitors (ICIs) is unclear in patients aged ≥ 75 years with head and neck squamous cell carcinoma (HNSCC). We conducted a systematic review and meta-analysis of randomized trials that compared ICIs with standard-of-care (SOC) therapy for recurrent/metastatic HNSCC.

Materials And Methods: PubMed, EMBASE, Web of Science, and ClinicalTrials.

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At present, establishing planted forests, typically composed of not more than two tree species, to avoid forest losses has received increasing attention. In addition, investigating the impact of environmental stress such as waterlogging on different planting patterns is essential for improving wetland ecosystem resilience. Knowledge about the impact of waterlogging on planted forests is crucial for developing strategies to mitigate its adverse effects.

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Purpose: Sonodynamic therapy (SDT) is a promising and significant measure for the treatment of tumors. However, the internal situation of hepatocellular carcinoma (HCC) is complex, separate SDT treatment is difficult to play a good therapeutic effect. Here, we used SDT combined with MG-132 to mediate apoptosis and autophagy of HCC cells to achieve the purpose of treatment of cancer.

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Background: Despite the clinical efficacy of immunotherapy in treating malignant tumors, its effectiveness is often hampered by the immunosuppressive nature of the tumor microenvironment (TME). In this study, we propose the design of a nanoscale ultrasound contrast agent capable of triggering macrophage polarization and immunogenic cell death (ICD) for the treatment of hepatocellular carcinoma (HCC) through sonodynamic treatment (SDT) and immunotherapy.

Methods: The re-educator (designated as ICG@C3F8-R848 NBs) is composed of the Toll-like receptor agonist resiquimod (R848) and the sonosensitizer Indocyanine green (ICG), utilizing nanobubbles (NBs) as carriers.

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Article Synopsis
  • The study investigates the impact of dietary patterns and maternal genetics on the concentration of polyunsaturated fatty acids (PUFAs) in breast milk from Chinese Han lactating mothers.
  • A survey was conducted with 370 participants, collecting data on dietary intake and breast milk samples to analyze PUFA levels and genetic variations.
  • Findings indicate that both maternal genetic factors and dietary intake significantly influence the PUFA levels in breast milk, highlighting the importance of essential fatty acids for breastfeeding mothers.
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Iron overload has been associated with an increased risk of COVID-19 severity and mortality in observational studies, but it remains unclear whether these associations represent causal effects. We performed a two-sample Mendelian randomization (MR) to determine associations between genetic liability to iron overload and the risk of COVID-19 severity and mortality. From genome-wide association studies of European ancestry, single-nucleotide polymorphisms associated with liver iron (n = 32,858) and ferritin (n = 23,986) were selected as exposure instruments, and summary statistics of the hospitalization (n = 16,551) and mortality (n = 15,815) of COVID-19 were utilized as the outcome.

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Objectives: Long-term inflammatory effects of diet may elevate the risk of non-alcoholic fatty liver disease (NAFLD). The present study aims to investigate dietary patterns associated with inflammation and whether such diets were associated with the risk of NAFLD.

Methods: Data were collected from the 2017-2018 National Health and Nutrition Examination Survey.

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