Publications by authors named "Xiaojiao Zhang"

BACKGROUND Recently, the albumin-to-creatinine ratio (ACR) has been suggested as a valuable biomarker for adverse events in acute myocardial infarction. However, the prognostic value of ACR in very elderly patients (≥80 years) with non-ST-elevation acute coronary syndrome (NSTE-ACS) after percutaneous coronary intervention (PCI) remains unclear. MATERIAL AND METHODS A total of 354 very elderly patients with NSTE-ACS who underwent PCI were included in this study and followed up for 1 year.

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  • This study investigates how intrinsic capacity (IC), which reflects mental and physical health, relates to sleep patterns in older adults in China.
  • Using data from the China Health and Retirement Longitudinal Study (CHARLS), researchers analyzed sleep duration and its effects on IC over four years.
  • Results showed that both too much and too little sleep negatively affect IC, while moderate naps can help preserve it, with the best outcomes when nap time is about one-seventh of total sleep time.
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Background: The plasma uric acid to albumin ratio (UAR) is considered as a novel indicator for Inflammation. However, the association between UAR and coronary slow flow phenomenon (CSFP) remains unclear.

Methods: A total of 1328 individuals with chronic coronary syndrome (CCS) receiving coronary angiography (CAG) and found no obvious obstructive stenosis (< 40%) were included in this study.

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Aims: This study aims to investigate the effects of coronary collateral circulation (CCC) on the prognosis of chronic total occlusion (CTO) patients with or without metabolic syndrome (MetS).

Methods: The study included 342 CTO patients who underwent successful percutaneous coronary intervention at the People's Hospital of Liaoning Province between 1 February 2021 and 30 September 2023. The Rentrop score was used to assess the status of CCC.

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Organic-inorganic hybrid perovskites have attracted tremendous attentions owing to their excellent properties as next-generation photovoltaic devices. With soft covalent framework, organic-inorganic hybrid perovskites exhibit different phases at different temperatures. The band-edge features of perovskites are mainly contributed by inorganic framework, which means the structural differences between these phases would lead to complex carrier transport.

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Background: Stable angina pectoris (SAP) is a clinical condition characterized by reversible and temporary myocardial ischemia and hypoxia. A majority of SAP patients also experience depressive disorders, which adversely affect their disease prognosis and overall quality of life. However, the clinical utility of existing antidepressants is constrained by their side effects.

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Background: Neuropathic pain (NP) is a kind of intractable pain. The pathogenesis of NP remains a complicated issue for pain management practitioners. SPARC/osteonectin, CWCV, and Kazal-like domains proteoglycan 2 (SPOCK2) are members of the SPOCK family that play a significant role in the development of the central nervous system.

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Gram-negative bacteria are increasingly recognized as the sauce of severe infections. In recent years, epidemiological data has indicated that the drug resistance rate of Gram-negative bacteria has significantly increased. We analyzed the epidemiological surveillance data of gram-negative bacteria in Shaoxing City in 2021 by retrospectively collecting drug susceptibility data of Escherichia coli, Klebsiella pneumoniae, Proteus mirabilis, Enterobacter cloacae, Pseudomonas aeruginosa, Acinetobacter baumannii, and Burkholderia cepacian from thirteen tertiary hospitals.

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Background: Heart failure (HF) is a serious and terminal stage of various cardiac diseases and the most common complication of coronary heart disease (CHD). Previous clinical studies have shown that Qishen Yiqi dropping pills (QSYQ) have the effect of treating chronic heart failure. This study aims to evaluate the clinical efficacy, safety and optimal effective dose of QSYQ in treating CHD complicating chronic HF with reduced ejection fraction (HFrEF).

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A man in his 50s presented to our clinic with obvious progressive hair thinning in the occipital area below the creeping alopecia crown vertex accompanied by the typical Hamilton-Norwood pattern of male androgenetic alopecia (MAGA) hair loss. Based on his clinical features, trichoscopy findings and histological features, as well as his good response to conventional anti-MAGA therapeutic drugs, such as finasteride and minoxidil, a novel isotype of MAGA, named inverse-MAGA, was first identified, and this isotype should be widely evaluated in future studies.

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Mechanistic understanding and prediction of river algal blooms remain challenging. It is generally believed that these blooms are formed by the slowdown of water dynamics in tributaries due to the support of the main stream. However, few studies have investigated the impact of flow backward caused by the difference in water dynamics between the main stream and tributaries.

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Background: Retrograde guidewire (GW) tracking success via a poor septal collateral channel (CC) when an antegrade approach fails is crucial for successful revascularization of coronary chronic total occlusion (CTO) with poor septal CC. However, the incidence, predictors, and management strategies for retrograde GW tracking failure via poor septal CC remain unclear.

Methods: In total, 122 CTO patients who underwent retrograde septal percutaneous coronary intervention (PCI) with poor CC between January 2017 and May 2022 were retrospectively analyzed.

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  • This study analyzed NHANES data from 1999-2018, focusing on the effects of carbohydrate sources on mortality in 11,302 chronic kidney disease (CKD) patients.
  • It found that CKD patients who relied more on carbohydrates from whole grains, fruits, and vegetables, while minimizing intake from fruit juice or sauces, had lower mortality rates.
  • The research suggests that replacing fats with these healthier carbohydrate sources can significantly reduce all-cause mortality, possibly due to their higher fiber content.
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  • Diabetic cardiomyopathy (DCM) is a common and serious heart condition linked to diabetes, with limited treatment options and high rates of complications.
  • The article discusses how inflammation significantly influences the development and worsening of DCM by affecting heart cells and vessels.
  • It reviews recent research on the role of inflammation and considers potential benefits of existing anti-inflammatory drugs for managing DCM to help improve clinical practices.
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Inspired by the exceptional charge transport properties and ultra-low thermal conductivity of halide perovskite, we investigate the electronic nature, thermal transport, and thermoelectric properties for Ruddlesden-Popper all-inorganic perovskite, CsSnICland CsPbIClmonolayers, using first-principles calculations. During the calculations, spin-orbit coupling has been considered for electronic transport as well as thermoelectric properties. The results show that the CsSnICland CsPbIClmonolayers exhibit high carrier mobility and low thermal conductivity.

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Peripheral nerves have limited regeneration ability following nerve injury. Applying growth factors with neurotrophic roles is beneficial for accelerating peripheral nerve regeneration. Here we show that after rat sciatic nerve injury, growth factor amphiregulin (AREG) is upregulated in Schwann cells of sciatic nerves.

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Background: Percutaneous coronary intervention for in-stent restenosis (ISR) chronic total occlusion (CTO) has been a great challenge. There are occasions when the balloon is uncrossable or undilatable (BUs) even though the guidewire has passed, leading to failure of the procedure. Few studies have focused on the incidence, predictors, and management of BUs during ISR-CTO intervention.

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Toll-interacting protein (Tollip) participates in multiple biological processes. However, the biological functions of Tollip proteins in insects remain to be further explored. Here, the genomic sequence of tollip gene from (named ) was identified with a length of 15,060 bp, including eight exons and seven introns.

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Although research on vacancy engineering of anode materials has sufficiently advanced to obtain heightened battery capacity, the effect on the diffusion barrier underlying the mechanism remains to be elucidated. Herein, we investigated the effect of vacancy engineering on Na adsorption and diffusion on a vanadium diselenide (VSe) monolayer using first-principles calculations to reveal the underlying physics behind the performance optimization of anode materials in a sodium-ion battery. The results demonstrate that the structure of the substrate is responsible for the difference between the adsorption energy and diffusion barrier that resulted from cation and anion vacancies.

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  • Muscle wasting linked to chronic kidney disease (CKD) and dialysis can lead to increased health risks, but the role of ferroptosis (a type of cell death) in this process is still being researched as a potential treatment target.
  • The study involved analyzing the skeletal muscle of mice with CKD to check for signs of ferroptosis and to screen traditional Chinese herbs for their ability to prevent muscle wasting and ferroptosis.
  • Results showed that a compound called Lobetyolin (LBT) significantly reduced muscle injury by inhibiting ferroptosis in both mice and lab cells, suggesting its potential as a therapeutic agent against muscle wasting related to CKD.
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Objectives: To explore the relationship between melanocyte stem cells in the hair follicle bulge and hair graying so as to fully understand their key role in the pathogenesis of hair graying.

Methods: The published articles about "hair graying, hair color, pigmentation disorders" and "melanocyte stem cells, melanocyte" were searched and analyzed in PubMed to explore their relationship.

Results: Melanocytes in hair bulb are involved in the pathogenesis of hair graying as well as the melanocyte stem cells in hair follicle bulge also play important roles in the formation of hair graying through some ways.

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River receive substantial nutrient inputs, and serve as the main channel for nitrogen and phosphorus to enter the lake, their nutrient control is of great significance to the alleviation of lake eutrophication. While nutrient limitation affects the primary productivity of water ecosystems and the biodiversity of aquatic communities, identifying the limiting factors in riverine ecosystems across China remains elusive. Here, we explore which nutrients have a stronger effect on nutritional balance and aquatic ecosystems in China's rivers based on the total nitrogen (TN) and total phosphorus (TP) observations from 1412 sampling sites in 2018.

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