Publications by authors named "Xiao-fan Xu"

The combination of chemotherapy and photodynamic therapy holds immense potential for achieving synergistic anti-tumor efficacy. However, challenges such as poor stability and premature drug release prior to reaching tumor sites impede the widespread application of this synergistic therapeutic approach. In this study, a novel ATP-responsive NIR fluorescence nanosystem (CDZ) for imaging-guided chemotherapy and PDT has been developed.

View Article and Find Full Text PDF

Background: Parkinson's disease (PD) is a prevalent disorder of the central nervous system, marked by the degeneration of dopamine (DA) neurons in the ventral midbrain. In the pathogenesis of PD, inflammation hypothesis has been concerned. This study aims to investigate clinical indicators of peripheral inflammation in PD patients and to explore the diagnostic value of neutrophil-to-lymphocyte ratio (NLR), albumin-to-fibrinogen ratio (AFR), and lymphocyte-to-monocyte ratio (LMR) in assessing PD risk.

View Article and Find Full Text PDF
Article Synopsis
  • Social isolation in mice over a period of 8 weeks led to depressive and anxiety-like behaviors, cognitive impairment, and decreased levels of m6A modifications in the hippocampus, along with reduced expression of the enzyme METTL14.
  • The study quantified m6A levels and analyzed the effects of over-expressing METTL14 using a viral tool, which showed that restoring METTL14 levels improved mood and cognitive functions in socially isolated mice.
  • These findings suggest that m6A modifications and the enzyme METTL14 play a critical role in addressing social isolation-induced behavioral impairments, indicating potential targets for therapeutic strategies in managing related mental health issues.
View Article and Find Full Text PDF

Studies investigating the relationship between dietary vitamin B1 intake and risk of Hyperuricemia (HU) are scarce, the present study aimed to examine the association of dietary vitamin B1 intake and HU among adults. This cross-sectional study included 5750 adults whose data derived from National Health and Nutrition Examination Survey (NHANES) from March 2017 to March 2020. The dietary intake of vitamin B1 was assessed using 24-h dietary recall interviews.

View Article and Find Full Text PDF

Chronic social isolation (SI) stress, which became more prevalent during the COVID-19 pandemic, contributes to abnormal behavior, including mood changes and cognitive impairment. Known as a functional nutrient, betaine has potent antioxidant and anti-inflammatory properties in vivo. However, whether betaine can alleviate the abnormal behavior induced by chronic SI in mice remains unknown.

View Article and Find Full Text PDF

Risk avoidance behaviors are essential for survival. "Uncontrollable" risk-taking behaviors in animals or humans may have severe adverse consequences. In humans, a large proportion of psychiatric disorders are accompanied by impairments in risk avoidance.

View Article and Find Full Text PDF

Introduction: Cognitive impairment includes the abnormality of learning, memory and judgment, resulting in severe learning and memory impairment and social activity impairment, which greatly affects the life quality of individuals. However, the specific mechanisms underlying cognitive impairment in different behavioral paradigms remain to be elucidated.

Methods: The study utilized two behavioral paradigms, novel location recognition (NLR) and novel object recognition (NOR), to investigate the brain regions involved in cognitive function.

View Article and Find Full Text PDF

Lung metastasis (LM) implies a very dismal event in patients with thyroid cancer. We aimed to construct a nomogram to predict LM for newly diagnosed stage IV thyroid cancer. A total of 1407 stage IV thyroid cancer patients were gathered from the surveillance, epidemiology, and end results (SEER) database.

View Article and Find Full Text PDF

Based on the comprehensive development of the emission inventory of air pollution sources, the emission inventory of self-owned mobile sources of Tianjin coastal ports was researched and formulated. In this study, a gridded emission inventory with a resolution of 3 km×3 km was established for six types of air pollutants from road and non-road mobile sources. The spatial and temporal distribution characteristics of pollutant emissions were analyzed, and the uncertainty of the inventory was analyzed using the Monte Carlo method.

View Article and Find Full Text PDF

Background & Objectives: An effective tool for forecasting the survival of BCLM is lacking. This study aims to construct nomograms to predict overall survival (OS) and breast cancer-specific survival (BCSS) in breast cancer patients with lung metastasis, and to help clinicians develop appropriate treatment regimens for breast cancer lung metastasis (BCLM) individuals.

Methods: We gathered clinical data of 2,537 patients with BCLM between 2010 and 2015 from the Surveillance, Epidemiology, and End Results (SEER) database.

View Article and Find Full Text PDF

Aim: Chronic pancreatitis (CP) is a complex and intractable disease mainly manifested as chronic inflammation and fibrosis. Aspirin(acetylsalicylic acid, ASA) has been reported to be used in the treatment of acute pancreatitis (AP), but its effectiveness on CP is unclear. This study aimed to investigate the therapeutic effects of ASA in CP mice.

View Article and Find Full Text PDF
Article Synopsis
  • * The study investigates the role of Protein kinase R-like endoplasmic reticulum kinase (PERK) in LPS-induced depression-like behaviors in mice, revealing increased PERK activity in the hippocampus but not the prefrontal cortex.
  • * Using the PERK inhibitor ISRIB, researchers found reduced inflammation and improved neurogenesis and depression-like behaviors, suggesting that targeting PERK could be a potential treatment for neuroinflammation-related depression.
View Article and Find Full Text PDF

Background: Breast neuroendocrine carcinoma (NEC) is a rare malignancy with unclear treatment options and prognoses. This study aimed to construct a high-quality model to predict overall survival (OS) and breast cancer-specific survival (BCSS) and help clinicians choose appropriate breast NEC treatments.

Patients And Methods: A total of 378 patients with breast NEC and 349,736 patients with breast invasive ductal carcinoma (IDC) were enrolled in the Surveillance, Epidemiology, and End Results (SEER) database between 2010 and 2018.

View Article and Find Full Text PDF

Purpose: The aim of this study was to establish individualized nomograms to predict survival outcomes in older female patients with stage IV breast cancer who did or did not undergo local surgery, and to determine which patients could benefit from surgery.

Methods: A total of 3,129 female patients with stage IV breast cancer aged ≥70 years between 2010 and 2015 were included in the Surveillance, Epidemiology, and End Results program. Multivariate Cox regression analysis was used to identify risk factors for overall survival (OS) and breast cancer-specific survival (BCSS).

View Article and Find Full Text PDF

The activation of pancreatic stellate cells (PSCs) plays a critical role in the progression of pancreatic fibrosis. Nuclear factor-kappa B (NF-κB) is associated with chronic pancreatitis (CP). Previous evidence indicated that NF-κB in acinar cells played a double-edged role upon pancreatic injury, whereas NF-κB in inflammatory cells promoted the progression of CP.

View Article and Find Full Text PDF

Objective: To study the effects of Chai Qin Cheng Qi Decoction(CQCQD)(Traditional Chinese Medicine)on severe acute pancreatitis (SAP)complicated liver damage in rats.

Methods: Seventy-two SD rats were randomly divided into three groups(=24):Sham group, SAP group and CQCQD treatment group. SAP model was induced by retrograde injection with sodium taurocholate.

View Article and Find Full Text PDF

Activated pancreatic stellate cells (PSCs) play a crucial role in the progression of pancreatic fibrosis. Transforming growth factor-β (TGF-β) is one of the strongest stimulator inducing fibrosis. The mitogen-activated protein kinase (MAPK) proteins (including ERK, JNK and p38 MAPK) are known to contribute to PSC activation and pancreatic fibrosis.

View Article and Find Full Text PDF

Aim: To explore the role of macrophages in chronic pancreatitis (CP) and the effect of Dachaihu decoction (DCHD) on pancreatic fibrosis in mice.

Methods: KunMing mice were randomly divided into a control group, CP group, and DCHD group. In the CP and DCHD groups, mice were intraperitoneally injected with 20% L-arginine (3 g/kg twice 1 d/wk for 6 wk).

View Article and Find Full Text PDF

The tolerance to adriamycin of cancer as a common and stubborn obstacle occurred during curing breast cancer patients needs to be overcome. In the present study, we explored whether inhibiting the glucose transporter 1 (GLUT1) could restore the activity of adriamycin in breast cancer cell line MCF-7 resistant to adriamycin and the possible underlying mechanisms. Adriamycin-resistant cell line MCF-7/ADR was selected stepwise from the parental MCF-7 cells and the level of GLUT1 was measured.

View Article and Find Full Text PDF

The aim of the present study was to investigate the effect of stem-leaf total flavonoid (SSTF) on the dopaminergic neurons in the substantia nigra in a mouse model of Parkinson's disease (PD). The mouse model was established by intravenous injection of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). SSTF (5 mg/kg) was administered to the mice before or after MPTP injection, and the effects of SSTF on the behavior of the mice and the dopaminergic neurons in the substantia nigra were assessed.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess the expression of STAT3 in the pancreatic tissue of mice with pancreatitis and examine its role in acute pancreatitis progression.
  • Mice were divided into three groups (control, mild acute pancreatitis, and severe acute pancreatitis) and various tests were conducted, including measuring serum amylase levels and inflammatory responses.
  • Results showed significantly higher levels of p-STAT3 in the severe pancreatitis group, indicating that STAT3 plays a critical role in the condition, suggesting that targeting STAT3 could be a potential treatment strategy for acute pancreatitis.
View Article and Find Full Text PDF

Objective: To investigate the effects of transforming growth factor-β (TGF-β) and Smad in chronic pancreatitis (CP) induced by dibutyltin dichloride (DBTC) combined with ethanol, and the effect for prevention and treatment of pancreatic fibrosis by DaChaiHu Decoction (tradeiional Chinese medicine).

Methods: Ninety-six healthy male Kunming mice were randomly divided into control group (Con group), chronic pancreatitis (CP group) group, Dachai Hu decoction treatment group (DCHD group) (=32). Then the mice were treated with DBTC 8 mg/kg by tail vein injection and fed with 10% ethanol replacing the normal drinking water to replicate mouse CP model.

View Article and Find Full Text PDF

Aim: To search for a new chronic pancreatitis model in mice suitable for investigating the pathophysiological processes leading to pancreatic fibrosis.

Methods: The mice were randomly divided into 2 groups (n = 50), control group and model group. The mice in model group were given ethanol (10%) in drinking water after injection of dibutyltin dichloride (DBTC) (8 mg/kg BW) in tail vein.

View Article and Find Full Text PDF

Objective: To explore the role and mechanism of oxidative inflammatory cascade in pancreatic fibrosis progression of chronic pancreatitis (CP) in mice induced by dibutyltin dichloride (DBTC) plus ethanol.

Methods: Thirty-six KM mice were randomly divided into 2 groups (n = 18): control group and model group (DBTC combined with ethanol). The mice in model group were intravenously injected with DBTC (8 mg/kg) in tail vein and drink 10% ethanol.

View Article and Find Full Text PDF

Synopsis of recent research by authors named "Xiao-fan Xu"

  • - Xiao-Fan Xu's recent research spans a variety of fields, notably focusing on cancer therapy advancements including the development of an ATP-responsive NIR fluorescence nanosystem aimed at enhancing the efficacy of chemo-photodynamic therapy for tumors, as detailed in the article published in *Nanoscale*.
  • - Xu's studies also delve into neurological health, particularly the inflammatory markers associated with Parkinson's disease, identifying significant diagnostic values of neutrophil-to-lymphocyte and other ratios in predicting PD risk, published in *Front Neurol*.
  • - Additionally, Xu addresses the impacts of social isolation on behavior and cognition in animal models, applying concepts of epitranscriptomics to understand RNA modifications involved in these changes, which were published in *J Affect Disord* and *Phytother Res*.

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session6vq9ef9d3mdd1fsbd6vde6d8k4smq9o9): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once