Publications by authors named "Li Junxin"

The exact expressions of the three-dimension acoustic radiation torque (ART) of a viscoelastic sphere arbitrarily positioned in a zero-order Mathieu beam (zMB) are derived in this paper. The effects of the ellipticity parameters, half-cone angles, dimensionless frequency, and particle position on the acoustic radiation torques of the spherical particle are studied. Simulation results show the axial ART is zero for an arbitrarily positioned viscoelastic PE sphere in a zMB, while for the x or y axis ART, it varies significantly with the particle position and beam parameters.

View Article and Find Full Text PDF

The battle against cancer has evolved over centuries, from the early stages of surgical resection to contemporary treatments including chemotherapy, radiation, targeted therapies, and immunotherapies. Despite significant advances in cancer treatment over recent decades, these therapies remain limited by various challenges. Immune checkpoint inhibitors (ICIs), a cornerstone of tumor immunotherapy, have emerged as one of the most promising advancements in cancer treatment.

View Article and Find Full Text PDF

Introduction: Harmonica playing mimics pursed-lip breathing and strengthens respiratory muscles. Combined with music therapy, it may improve both pulmonary and mental health in chronic obstructive pulmonary disease (COPD) patients, though its effects are not well understood. This protocol outlines a randomized controlled trial (RCT) to evaluate the effectiveness of integrating harmonica playing into pulmonary rehabilitation (PR) programs.

View Article and Find Full Text PDF

Background: Previous research on the interaction of physical activity and sleep on depressive symptoms was mostly cross-sectional or conducted with children or young adults. This study examines the main and interactive associations of physical activity and sleep duration with depressive symptoms over a 3-year period among middle-aged and older Chinese adults.

Methods: Data from 4269 Chinese adults aged 45 or older from the China Health and Retirement Longitudinal Study (CHARLS) were used.

View Article and Find Full Text PDF
Article Synopsis
  • * A study involving 300 adults with hypertension and type 2 diabetes found that a significant percentage reported poor sleep and high stress, with specific sleep hygiene factors linked to these problems.
  • * Improved home environments and better bedtime habits could potentially reduce sleep issues and psychological stress in this population, although the study does not confirm direct causation.
View Article and Find Full Text PDF

Traumatic brain injury (TBI) is a major cause of neurological dysfunction and disability. This study aimed to investigate the transcriptomic changes and the functional consequences in TBI, focusing on the interplay between inflammation and mitochondrial impairment. Brain tissue samples from TBI patients and healthy controls were subjected to RNA-sequencing analysis.

View Article and Find Full Text PDF
Article Synopsis
  • This study investigates the link between EEG-measured sleep patterns and depressive symptoms in older adults living in the community.
  • Researchers analyzed data from 66 older adults with sleep complaints, measuring their sleep using a sleep EEG device and depressive symptoms with the Geriatric Depression Scale.
  • The findings indicate that lighter sleep (stages N1 and N2), reduced deep sleep (N3), and more frequent awakenings are associated with increased depressive symptoms, suggesting that improving sleep quality could help reduce depression in this population.
View Article and Find Full Text PDF

Cancer immunotherapy has emerged as an effective, personalized treatment for certain patients, particularly for those with hematological malignancies. However, its efficacy in breast cancer has been marginal-perhaps due to cold, immune-excluded, or immune-desert tumors. Natural killer T (NKT) cells play a critical role in cancer immune surveillance and are reduced in cancer patients.

View Article and Find Full Text PDF

Objectives: To investigate the association between patient activation and functional limitation among older adults living with multiple chronic conditions.

Methods: We performed a secondary analysis of a parent study, which examined the relationship between self-efficacy and both inflammatory biomarkers and frailty. We conducted multivariate logistic regression while controlling for the patients' sociodemographic variables and comorbidities to examine the association between self-reported functional limitation and patient activation as measured by the Patient Activation Measure (PAM-10).

View Article and Find Full Text PDF

Objective: Previous studies have linked sleep problems to subjective cognitive decline (SCD) using a variable-centered approach (e.g., adding sleep symptoms to form a score); however, sleep problems may cluster differently between individuals.

View Article and Find Full Text PDF

High affinity is crucial for the efficacy and specificity of antibody. Due to involving high-throughput screens, biological experiments for antibody affinity maturation are time-consuming and have a low success rate. Precise computational-assisted antibody design promises to accelerate this process, but there is still a lack of effective computational methods capable of pinpointing beneficial mutations within the complementarity-determining region (CDR) of antibodies.

View Article and Find Full Text PDF

Parts are often warped and deformed when they are molded using selective laser melting (SLM) technology. Thus, it is necessary to study the addition support modes of parts molded using SLM. Consequently, we designed dendritic, E-stage and conical supports, having different structural parameters and different partitions using Magics, and then, we analyzed their performances using the finite element software Abaqus.

View Article and Find Full Text PDF

G-protein coupled receptors (GPCRs), crucial in various diseases, are targeted of over 40% of approved drugs. However, the reliable acquisition of experimental GPCRs structures is hindered by their lipid-embedded conformations. Traditional protein-ligand interaction models falter in GPCR-drug interactions, caused by limited and low-quality structures.

View Article and Find Full Text PDF

Nowadays, what captures consumers' primary attention is how to purchase electric vehicles with long range and desirable price. Lightweight construction stands as one of the most effective approaches for prolonging range and lowering costs. As a consequence, it is particularly imperative to undertake lightweight design optimization for the battery bracket of new energy vehicles by applying 3D printing technology.

View Article and Find Full Text PDF

Macrophages, crucial components of the human immune system, can be polarized into M1/M2 phenotypes, each with distinct functions and roles. Macrophage polarization has been reported to be significantly involved in the inflammation and fibrosis observed in kidney injury. MicroRNA (miRNA), a type of short RNA lacking protein-coding function, can inhibit specific mRNA by partially binding to its target mRNA.

View Article and Find Full Text PDF

Engaging in physical activity and exercise is one of the important ways for health promotion. However, older adults are often physically inactive or have a sedentary lifestyle and have poor compliance with physical activity. Exergaming program with their unique advantages could make physical activity a more joyful experience and motivate older adults to participate in physical activity.

View Article and Find Full Text PDF

Aims: To evaluate the effectiveness of a multicomponent exercise intervention and to clarify the underlying mechanisms of the program in community-dwelling older adults with cognitive frailty. Additionally, the perception of participants in the program will be explored.

Design: A mixed-methods design, including a randomized controlled trial and an exploratory qualitative study, was used.

View Article and Find Full Text PDF

Emerging evidence suggests that 40 Hz auditory stimulation may benefit cognition. Nested within a randomized crossover trial, this qualitative study evaluates the acceptability and experience of three auditory interventions-self-selected music, 40 Hz sound, and a novel combination, termed 40 Hz music-in individuals with Mild Cognitive Impairment (MCI). Semi-structured interviews were conducted with individuals with MCI post-intervention exposure.

View Article and Find Full Text PDF

Background: Peripheral neuropathy (PN) is prevalent in people with human immunodeficiency virus (PHIV) with no Food and Drug Administration-approved treatment. Therapeutic Chinese massage (TCM) is a promising noninvasive and non-harmful intervention for HIV-related PN. However, relevant research is lacking.

View Article and Find Full Text PDF

Objectives: Previous research has suggested connections between specific inflammatory cytokines and nasal conditions, including Allergic Rhinitis (AR), Chronic Rhinosinusitis (CRS), and Nasal Polyps (NP). However, a lack of robust research establishing the causal underpinnings of them. This Mendelian Randomization (MR) study aims to evaluate the causal relationships between 41 inflammatory cytokines and the incidence of AR, CRS and NP.

View Article and Find Full Text PDF

This study aims to examine the feasibility of DNA methylation age as a biomarker for symptoms and resilience in cancer survivors with multiple chronic conditions (MCCs). We included ten participants from our parent study, an ongoing randomized control trial study. Participants' symptoms and resilience were assessed, and peripheral blood was collected.

View Article and Find Full Text PDF
Article Synopsis
  • Wearable activity trackers (WAT) have the potential to improve health among older adults, but their use during COVID-19 is not well understood.
  • In a study of 3,302 older Americans, only about 10% reported frequent use of WATs both before and during the pandemic.
  • Findings revealed that older adults over 75 and those with low incomes were less likely to frequently use WATs, highlighting socioeconomic and age disparities in adoption.
View Article and Find Full Text PDF

Background: The evidence from observational studies on the association between the use of aspirin and the risk of hayfever or allergic rhinitis is conflicting, with a dearth of high-quality randomized controlled trials.

Objective: This study aims to investigate the causal relationship between aspirin use and the risk of hayfever or allergic rhinitis.

Methods: We conducted a two-sample Mendelian randomization (MR) analysis using the inverse-variance weighted (IVW), weighted median, and MR-Egger regression methods.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session9usful7srre3u8lgilk8aqi36h9gkpvt): 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