Publications by authors named "Junmin Zhu"

Background: Lung cancer, a leading cause of cancer-related mortality, is significantly influenced by occupational carcinogens. This study aimed to assess and predict global, regional and national trends of lung cancer burden attributable to occupational carcinogens.

Methods: Data on the lung cancer burden attributable to nine occupational carcinogens were obtained from the Global Burden of Disease Study 2019.

View Article and Find Full Text PDF

Background: Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal neoplasm that predominantly affects the kidney and uterus. The occurrence of this tumor in the liver, particularly with simultaneous involvement of the liver and kidney, is exceedingly uncommon. Pathological diagnosis is the gold standard.

View Article and Find Full Text PDF
Article Synopsis
  • Cadonilimab combined with FLOT chemotherapy shows potential as a neoadjuvant treatment for locally advanced gastric or gastroesophageal junction (G/GEJ) adenocarcinoma, based on a multicenter trial in China.
  • The trial involved treatment-naive patients, achieving a 100% R0 resection rate, a 21.1% pathological complete response rate, and a 44.7% major pathological response rate, indicating significant tumor reduction.
  • The treatment had manageable side effects, with 31.6% of patients experiencing grade 3 adverse events, suggesting further research is warranted to explore its efficacy and safety.
View Article and Find Full Text PDF

Background: Approximately 20%-30% of diffuse large B-cell lymphoma (DLBCL) cases are classified as double-expressor lymphoma (DEL), characterized by the co-expression of the MYC and BCL2 proteins. However, the most effective therapeutic strategy for DEL remains unidentified.

Objectives: To evaluate the efficacy of a novel histone deacetylase inhibitor, chidamide, in combination with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (CR-CHOP) in the treatment of DEL.

View Article and Find Full Text PDF

Background: Sarcopenia is a prominent issue among aging populations and associated with poor health outcomes. This study aimed to examine the predictive value of questionnaire and biomarker data for sarcopenia, and to further develop a user-friendly calculator for community-dwelling middle-aged and older adults.

Methods: We used two waves (2011 and 2013) of the China Health and Retirement Longitudinal Study (CHARLS) to predict sarcopenia, defined by the Asian Working Group for Sarcopenia 2019 criteria.

View Article and Find Full Text PDF

Background: There is a large gap of understanding the determinants of disability, especially the contextual characteristics. Therefore, this study aimed to examine the important predictors of disability in Chinese older adults based on the social ecological framework.

Methods: We used the China Health and Retirement Longitudinal Study to examine predictors of disability, defined as self-report of any difficulty for six activity of daily living items.

View Article and Find Full Text PDF

The associations of polycyclic aromatic hydrocarbons (PAHs) with cardiovascular diseases (CVDs) and all-cause mortality are unclear, especially the joint effects of PAHs exposure. Meanwhile, no studies have examined the effect of phenotypic ageing on the relationship between PAHs and mortality. Therefore, this study aimed to investigate the independent and joint associations between PAHs and CVDs, all-cause mortality, and assess whether phenotypic age acceleration (PhenoAgeAccel) mediate this relationship.

View Article and Find Full Text PDF

Objective: This study aimed to utilize data-driven machine learning methods to identify and predict potential physical and cognitive function trajectory groups of older adults and determine their crucial factors for promoting active ageing in China.

Methods: Longitudinal data on 3026 older adults from the Chinese Longitudinal Healthy Longevity and Happy Family Survey was used to identify potential physical and cognitive function trajectory groups using a group-based multi-trajectory model (GBMTM). Predictors were selected from sociodemographic characteristics, lifestyle factors, and physical and mental conditions.

View Article and Find Full Text PDF

Limited information is available on potential predictive value of environmental chemicals for mortality. Our study aimed to investigate the associations between 43 of 8 classes representative environmental chemicals in serum/urine and mortality, and further develop the interpretable machine learning models associated with environmental chemicals to predict mortality. A total of 1602 participants were included from the National Health and Nutrition Examination Survey (NHANES).

View Article and Find Full Text PDF

Background: Mild cognitive impairment (MCI) is the early stage of AD, and about 10-12% of MCI patients will progress to AD every year. At present, there are no effective markers for the early diagnosis of whether MCI patients will progress to AD. This study aimed to develop machine learning-based models for predicting the progression from MCI to AD within 3 years, to assist in screening and prevention of high-risk populations.

View Article and Find Full Text PDF

The concept of damage control surgery was first introduced in the 1990s. It has great significance in the treatment for critically ill patients, which not only greatly improves survival rate, but also helps doctors avoiding misdiagnosis and mistreatment. Herein, we present a case of gastric perforation caused by neoplasm with critical condition of the patient.

View Article and Find Full Text PDF

Portal hypertension may gradually lead to esophagogastric varices and splenomegaly in the decompensated stage of liver cirrhosis, which requires surgical treatment, if the disease worsens. Splenectomy with pericardial devascularisation is the routine surgery. One complex complication after splenectomy is upper gastric fistula which can seriously affect the perioperative recovery.

View Article and Find Full Text PDF

Shallow urban lakes are important urban ecosystems; however, these systems are subject to severe polycyclic aromatic hydrocarbons (PAHs) contamination. An understanding of the distribution and dynamics of PAHs in lakes is required to restore the functions of lake ecosystems and to ensure the ecological security of urban water sources. The Quantitative Water Air Sediment Interaction (QWASI) model and partition coefficient and fugacity fraction methods were applied to estimate the multimedia transfers of PAHs in Dianshan Lake, a typical shallow lake in Shanghai, China.

View Article and Find Full Text PDF

Methicillin-resistant (MRSA) resists nearly all β-lactam antibiotics that have a bactericidal activity. However, whether the empirically used β-lactams enhance MRSA pathogenicity remains unclear. In this study, we showed that a cluster of lipoprotein-like genes (, to [-]) was upregulated in MRSA in response to subinhibitory concentrations of β-lactam induction.

View Article and Find Full Text PDF

Bacterial brain abscesses (BAs) are difficult to treat with conventional antibiotics. Thus, the development of alternative therapeutic strategies for BAs is of high priority. Identifying the virulence determinants that contribute to BA formation induced by would improve the effectiveness of interventions for this disease.

View Article and Find Full Text PDF

The emergence of vancomycin-intermediate (VISA) has raised healthcare concerns worldwide. VISA is often associated with multiple genetic changes. However, the relative contributions of these changes to VISA phenotypes are incompletely defined.

View Article and Find Full Text PDF

Increasing PAHs pollution is creating more complex urban pollution system. However, the availability of sufficient monitoring activities for PAHs in multicompartment and corresponding multi-interface migration processes is still not well understood. In this study, a Level III steady state fugacity model was validated to evaluate the detailed local variations, and mass fluxes of PAHs in various environmental compartments (i.

View Article and Find Full Text PDF

Enterobacteria phage SSL-2009a is a virulent bacteriophage with strong and abroad lytic ability against lots of engineering E. coli strains. In this study, we re-sequenced its whole genome and made a detail analysis on its genomic and proteomic characteristics according to the updated genomic sequence.

View Article and Find Full Text PDF
Article Synopsis
  • Staphylococcus aureus is a bacteria that can cause a lot of diseases, and it has special features that help it survive and be harmful.
  • Scientists found a specific change in a protein called SigB that makes this bacteria unable to produce a protective pigment, but it can still make people sick and form biofilms.
  • The study showed that this change in SigB not only helps the bacteria make more biofilm but also affects how a gene called nuc works, which is important for its ability to survive against the body's defenses.
View Article and Find Full Text PDF

Potato stems and leaves biochar (PB) was prepared by pyrolysis at a temperature of 500°C under anoxic conditions. In order to strengthen the adsorption capacity, biochar was modified with alkaline solution (alkali modified biochar, APB). Two kinds of biochars were adopted as adsorbents to remove ciprofloxacin (CIP) from aqueous solution.

View Article and Find Full Text PDF

Many viruses often have closely related yet antigenically distinct serotypes. An ideal vaccine against viral infections should induce a multivalent and protective immune response against all serotypes. Inspired by bacterial membrane vesicles (MVs) that carry different protein components, we constructed an agr locus deletion mutant of the Staphylococcus aureus strain (RN4220-Δagr) to reduce potential toxicity.

View Article and Find Full Text PDF

The biochar was prepared by pyrolyzing the roots of cauliflowers, at a temperature of 500 °C under oxygen-limited conditions. The structure and characteristics of the biochar were examined using scanning electron microscopy, an energy dispersive spectrometer, a zeta potential analyzer, and Fourier transform infrared spectroscopy. The effects of the temperature, the initial pH, antibiotic concentration, and contact time on the adsorption of norfloxacin (NOR) and chlortetracycline (CTC) onto the biochar were investigated.

View Article and Find Full Text PDF

We established an acute animal model for early, straightforward, and reproducible assessment of a biocompatible material interface. Bilateral femoral artery-to-vein shunts were created in 12 pigs: two tubes per shunt, the left two coated and the right two uncoated. We evaluated two groups: uncontrolled flow (UF; shunt flow unregulated) and controlled flow (CF; shunt flow ∼50 mL/min).

View Article and Find Full Text PDF

Heterogeneous photocatalysis namely titanium dioxide supported on reed straw biochar (acid pre-treated) (TiO/pBC) was synthesized by sol-gel method. The morphology, surface area and structure of TiO/pBC were characterized by scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET), and X-ray diffraction (XRD). Low calcination condition maintained the structure of biochar completely and prevented the agglomeration of TiO particles.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session0q7rnelv4tt401g623lvtfghcselsfpf): 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