Publications by authors named "Liu Miaomiao"

Rhizosphere microorganisms play an important role in the health and development of root systems. Investigating the microbial composition of the rhizosphere is central to understanding the inter-root microbial function of under various cultivation conditions. To complement the metagenomic study of the rhizosphere, here, an amplicon-based metagenomic survey of bacteria and fungi was selected as a practical approach to analyzing the abundance, diversity index, and community structure of rhizosphere bacteria and fungi, as well as to study the effects of different cultivation methods on rhizosphere microbial diversity.

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Astragaloside Ⅳ (AS-Ⅳ) improved the motor behavior of PD mouse but the alteration of imaging in the PD mice brain was unclear. PD models were established by unilateral injection of ROT into the substantia nigra pars compacta (SNc) of mice. AS-Ⅳ (4 mg/kg) was intraperitoneally injected once a day for 14 days.

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  • Retinal pathological angiogenesis (PA) is linked to diseases like age-related macular degeneration and diabetic retinopathy, and this study explores the role of the protein biglycan (BGN) in this process using a mouse model.
  • The researchers found that BGN levels increased in the retinas of mice with oxygen-induced retinopathy and that inhibiting BGN led to reduced PA, suggesting BGN plays a crucial role in promoting this condition.
  • Further analysis indicated that BGN's effect on PA may involve the upregulation of another protein, CXCL12, and blocking the interaction between CXCL12 and its receptor significantly decreased PA in mice, highlighting the importance of pericytes in
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The metabolic pathway of aerobic glycolysis in tumor cells has garnered significant attention in tumor research because of its high activation in cancer cells. Previous research conducted by our team has demonstrated that Apolipoprotein M (APOM) exhibits potential as a factor against liver cancer. However, further investigations are needed to elucidate the precise approach and mechanism that are involved in this process.

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  • The study compares the effects of radiotherapy on ovarian and endocrine functions as well as gut microbiota in cervical cancer patients with and without ovarian transposition.
  • The results indicated that patients who underwent ovarian transposition had better ovarian function preservation and improved quality of life scores compared to those who did not.
  • Additionally, gut microbiota analysis showed distinct differences in microbial composition between the two groups, indicating the potential impact of ovarian transposition on gut health.
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Discerning and quantifying the critical biothiols cysteine (Cys), homocysteine (Hcy), and glutathione (GSH) are vital for understanding their synergistic roles in biological systems. In this study, we synthesized a series of phenylethynylcoumarin fluorescent probes with varied structures to investigate the mechanisms underlying biothiol detection. We found that different substituents (-OCH, -H, -CN) at the -position of the phenylacetylene, combined with an aldehyde group at the 3-position of the coumarin, significantly affected the probes' reactivity and produced distinct response patterns toward biothiols.

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Background: Multimorbidity, defined as the coexistence of two or more chronic diseases, is highly prevalent among the elderly population and is associated with adverse outcomes. However, little is known about its relationship with sleep issues, particularly in this demographic. Therefore, this study aimed to investigate its association with sleep quality and duration among the elderly.

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Our previous research confirmed that resonance acoustic mixing (RAM) pretreatment effectively improved the emulsification and water retention of commercial pea protein isolate (PPI), but significantly reduced its gel performance. This study aimed to investigate the effect of transglutaminase (TGase, 0.1 %, 0.

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Driving behavior is crucial in shaping traffic dynamics and serves as the foundation for safe and efficient autonomous driving. Despite the widespread interest in driving behavior modeling, existing models often focus on specific behaviors and cannot describe all types of vehicle movements, while vehicle status and driving scenarios are dynamic and infinite. That means comprehending and modeling generalized driving behavior mechanisms is essential.

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This report presents the draft genome sequence of the multidrug-resistant strain Hakim RU_BHWS isolated from wastewater. The genome assembly is 4.6 Mb, with 32.

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Background: Rabies continues to be a significant global public health concern, particularly in the Asia region where it is associated with high mortality rate. The administration of effective vaccination is essential in preventing this potentially fatal viral infection. The objective of this study was to evaluate the immunogenicity and safety of two rabies vaccination schedules: the Zagreb (2-1-1) and Essen (1-1-1-1-1) regimens, in a cohort of healthy Chinese individuals aged 10-60 years.

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  • * Research using an endotoxin-induced uveitis model found that HDL intervention reduced inflammation and improved retinal function by affecting microglial cells, promoting a shift from an inflammatory M1 state to a healing M2 state.
  • * HDL also decreased microglial pyroptosis and lipid accumulation by enhancing Caveolin-1 expression, suggesting that HDL could be a potential treatment for ocular inflammation through these mechanisms.
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A recent randomized controlled clinical trial expanded the time window of intravenous thrombolysis (IVT) in patients with acute ischemic stroke (AIS) beyond 4.5 hours by applying neuroimaging standards, enabling more patients to benefit from IVT. However, hemorrhagic transformation (HT) after IVT is still a major concern.

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  • The study focuses on developing a MALDI-TOF MS database for the accurate identification of various species from a specific microorganism complex, overcoming previous misidentifications.
  • It involved analyzing 71 isolates, creating a new database with 37 strains using a formic acid extraction method, and validating it with an additional 34 strains.
  • The database successfully achieved 100% identification accuracy, showing that MALDI-TOF MS is a reliable tool for diagnosing infectious agents in clinical settings.
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Cognitive decline is a critical hallmark of brain aging. Although aging is a natural process, there is significant heterogeneity in cognition levels among individuals; however, the underlying mechanisms remain uncertain. In our study, we classified aged male Sprague‒Dawley rats into aged cognition-unimpaired (AU) group and aged cognition-impaired (AI) group by using an attentional set-shifting task.

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Background: Diabetic kidney disease (DKD) is a complication caused by end-stage diabetes mellitus and usually results in glomerular podocyte injury. Exosomes are important for intercellular information exchange. However, the effect of podocyte exosomes on DKD has not been elucidated.

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Species of Malassezia are lipid-dependent yeasts and integral components of the skin microbiome. Most of the currently known species are isolated from mammals. However, the presence and distribution of Malassezia yeasts on the skin of avian species have not been fully understood or elucidated.

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Viscosity and polarity are crucial microenvironmental parameters within cells, intimately linked to the physiological activities of organisms. We constructed and synthesized an innovative dual-functional fluorescent probe, DHBP. In the green channel, the fluorescence signal notably intensifies with decreasing environmental polarity, while in the red channel, fluorescence signal amplification occurs due to the collaborative effects of viscosity and polarity, resulting in more pronounced changes.

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  • Two-dimensional transition metal dichalcogenides (TMDs) have attracted significant interest due to their impressive physical and chemical properties, making them useful in (opto)electronics, electrocatalysis, and energy storage.
  • The traditional chemical vapor deposition (CVD) method for synthesizing TMDs faces challenges such as high precursor melting points and difficulty in creating a uniform precursor atmosphere.
  • The spin-coating precursor mediated chemical vapor deposition (SCVD) method improves upon traditional CVD by allowing for a cleaner, more uniform growth and offering better control over material thickness and purity through the manipulation of solution parameters.
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. Accurate and timely prediction of epileptic seizures is crucial for empowering patients to mitigate their impact or prevent them altogether. Current studies predominantly focus on short-term seizure predictions, which causes the prediction time to be shorter than the onset of antiepileptic, thus failing to prevent seizures.

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Ethnopharmacological Relevance: Liorice (Glycyrrhiza uralensis Fisch.), a widely used Chinese herbal medicine, is frequently employed in clinical practice to treat viral pneumonia. However, the pharmacodynamic substances and mechanisms of action responsible for its antiviral effects against H1N1 and RSV remain unclear.

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  • The study aimed to create experimental models of radical hysterectomy in female rats using the Querleu-Morrow classification to analyze pelvic nerve damage and changes in urinary function post-surgery.
  • Rats underwent different types of surgery (sham, A, B1, C1, C2) with various degrees of injury, and evaluations included histological analysis and tests for urinary function 21 days post-operation.
  • Findings indicated that more severe surgical procedures (C1 and C2) led to greater nerve damage and a higher incidence of urinary retention and neurogenic bladder, highlighting the models' relevance to human cases.
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  • The study aimed to identify cytokine profiles in cerebrospinal fluid (CSF) that are linked to viral encephalitis (VE), using a high-throughput proteomic method to analyze 80 cytokines in acute-phase patients compared to healthy controls.
  • Initial findings revealed two key cytokines: cathepsin-L (up-regulated) and Fractalkine (down-regulated), both of which are involved in inflammation, apoptosis, and blood-brain barrier integrity.
  • Validation with ELISA confirmed several cytokine levels, indicating a positive correlation with CSF reactive lesions, suggesting that certain cytokines like CTSL, MIF, IL-1β, TNF-α, and CXCL10 could serve
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  • A new fluorescent aptasensor technique using nicking endonuclease signal amplification (NESA) allows for the simultaneous detection of carcinoembryonic antigen (CEA) and alpha fetoprotein (AFP) from a single sample.
  • The method utilizes two specific aptamers linked to magnetic nanoparticles, which, when CEA and AFP bind, release DNA that triggers a fluorescence signal, allowing researchers to measure concentrations of these biomarkers.
  • The aptasensor demonstrated a wide detection range and low limits of detection for both CEA (0.7 ng/mL) and AFP (2 ng/mL), showing promise for early cancer screening through the simultaneous measurement of multiple tumor markers.
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