616,208 results match your criteria: "J N Medical College[Affiliation]"

Preparation and texture assessment of purple red rice bran anthocyanins-rice starch based dysphagia food masses.

Food Res Int

February 2025

State Key Laboratory of Food Science and Resources, Nanchang University, Nanchang 330047, China; International Institute of Food Innovation Co., Ltd., Nanchang University, Nanchang 330200, China. Electronic address:

The decline in physiological functions caused by aging increases the prevalence of dysphagia. Anthocyanins play a dual role in enhancing the nutrition of the food and influencing its swallowing properties. The objective of this study was to investigate the impact of anthocyanins from purple red rice bran on the viscosity, rheological and textural properties, and IDDSI classification of rice starch-based dysphagia food masses.

View Article and Find Full Text PDF

The tumor microenvironment functions as a dynamic and intricate ecosystem, comprising a diverse array of cellular and non-cellular components that precisely orchestrate pivotal tumor behaviors, including invasion, metastasis, and drug resistance. While unraveling the intricate interplay between the tumor microenvironment and tumor behaviors represents a tremendous challenge, recent research illuminates a crucial biological phenomenon known as cellular mechanotransduction. Within the microenvironment, mechanical cues like tensile stress, shear stress, and stiffness play a pivotal role by activating mechanosensitive effectors such as PIEZO proteins, integrins, and Yes-associated protein.

View Article and Find Full Text PDF

Gastric cancer remains a significant global health challenge, with Helicobacter pylori (H. pylori) recognized as a major etiological agent, affecting an estimated 50% of the world's population. There has been a rapidly expanding knowledge of the molecular and pathogenetic mechanisms of H.

View Article and Find Full Text PDF

Global, regional, and national burden of heart failure and its underlying causes, 1990-2021: results from the global burden of disease study 2021.

Biomark Res

January 2025

State Key Laboratory of Cardiovascular Disease, Heart Failure Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Background: Heart failure (HF) remains a significant public health challenge globally. This study aims to systematically analyze the global HF disease burden from 1990 to 2021 across temporal, spatial, and demographic dimensions to provide evidence for targeted prevention and control strategies.

Methods: Using data from the Global Burden of Disease (GBD) 2021 study, we analyzed the global HF burden through prevalent cases, years lived with disability (YLDs), and age-standardized rates per 100,000 population.

View Article and Find Full Text PDF

Correction: Inflammasomes in neurodegenerative diseases.

Transl Neurodegener

January 2025

Department of Pharmacy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.

View Article and Find Full Text PDF

Association of extreme heat events with sleep and cardiovascular health: a scoping review.

Syst Rev

January 2025

Weill Cornell Medicine, Department of Medicine, 525 E 68th St, New York, NY, 10065, USA.

Background: Extreme heat events (EHEs), driven by anthropogenic climate change, exacerbate the risk of cardiovascular disease (CVD), although the underlying mechanisms are unclear. A possible mechanism leading to heat-related CVD is disturbances in sleep health, which can increase the risk of hypertension, and is associated with ideal cardiovascular health. Thus, our objective was to systematically review the peer-reviewed literature that describes the relationship between EHEs, sleep health, and cardiovascular measures and outcomes and narratively describe methodologies, evidence, and gaps in this area in order to develop a future research agenda linking sleep health, EHEs, and CVD.

View Article and Find Full Text PDF

Background: Chemical-induced acute lung injury is characterized by impaired epithelial regenerative capacity, leading to acute pulmonary edema. Numerous studies have investigated the therapeutic potential of endogenous stem cells with particular emphasis on alveolar type 2 epithelial (AEC2) cells owing to their involvement in lung cell renewal. Sox9, a transcription factor known for its role in maintaining stem cell properties and guiding cell differentiation, marks a subset of AEC2 cells believed to contribute to epithelial repair.

View Article and Find Full Text PDF

Autophagy activation alleviates annulus fibrosus degeneration via the miR-2355-5p/mTOR pathway.

J Orthop Surg Res

January 2025

Orthopedic Institute, Department of Orthopaedic Surgery, The First Affiliated Hospital, Suzhou Medical College, Soochow University, Suzhou, 215006, Jiangsu, China.

Background: Intervertebral disc degeneration disease (IVDD) is a major cause of disability and reduced work productivity worldwide. Annulus fibrosus degeneration is a key contributor to IVDD, yet its mechanisms remain poorly understood. Autophagy, a vital process for cellular homeostasis, involves the lysosomal degradation of cytoplasmic proteins and organelles.

View Article and Find Full Text PDF

Bone marrow mesenchymal stem cells derived cytokines associated with AKT/IAPs signaling ameliorate Alzheimer's disease development.

Stem Cell Res Ther

January 2025

NHC Key Laboratory of Human Disease Comparative Medicine, Beijing Engineering Research Center for Experimental Animal Models of Human Critical Diseases, International Center for Technology and Innovation of Animal Model, Institute of Laboratory Animal Sciences, Chinese Academy of Medical Sciences (CAMS) & Comparative Medicine Center, Peking Union Medical College (PUMC), Beijing, 100021, China.

Background: Alzheimer's disease (AD) is a progressive neurodegenerative condition affecting around 50 million people worldwide. Bone marrow-derived mesenchymal stem cells (BMMSCs) have emerged as a promising source for cellular therapy due to their ability to differentiate into multiple cell types and their paracrine effects. However, the direct injection of BMMSCs can lead to potential unpredictable impairments, prompting a renewed interest in their paracrine effects for AD treatment.

View Article and Find Full Text PDF

Enhancing the effectiveness of immunotherapy in rheumatoid arthritis by delaying immunosenescence triggered by fibroblast-like synoviocytes.

J Orthop Surg Res

January 2025

Department of Rheumatology, Lanzhou University Second Hospital, Lanzhou University, No. 80, Cuiyingmen, Chengguan District, Lanzhou, Gansu Province, 730030, China.

Rheumatoid arthritis (RA) is a prevalent autoimmune disorder primarily targeting the diarthrodial joints. During the progression of RA, fibroblast-like synoviocytes (FLSs) exhibit tumor-like behavior, including increased proliferation, inflammation mediation, and aggressive phenotypes, leading to bone erosion. Additionally, T cells in RA acquire pro-inflammatory characteristics, exacerbating the inflammatory environment in affected joints and associated tissues.

View Article and Find Full Text PDF

Background: Esophageal squamous cell carcinoma (ESCC) is often diagnosed at an advanced stage due to the lack of non-invasive early detection tools, which significantly impacts patient prognosis. Given that glycosylation alterations especially high sialylation and fucosylation, frequently occur during cellular malignant transformation, but their roles are not elucidated. We examined alterations in disease-specific glycosylated extracellular vesicles (EVs)-derived miRNAs in the serum of ESCC patients, evaluating their utility as diagnostic biomarkers.

View Article and Find Full Text PDF

Background: Surgical site infections (SSIs) can affect mortality, morbidity, and medical costs. Although it has recently been reported that washing with antiseptic/antibiotic solution can prevent SSI in clean surgery, the clinical impact in gastrointestinal surgery is still uncertain. Therefore, we performed a systematic review and meta-analysis to evaluate the efficacy of antiseptic/antibiotic solution during wound irrigation or peritoneal lavage in gastroenterological surgery.

View Article and Find Full Text PDF

Background: Esophageal squamous cell carcinoma (ESCC) is a highly aggressive malignancy, and current postoperative prognostic assessment methods remain unsatisfactory, underlining the urgent to develop a reliable approach for precision medicine. Given the similarities with gametogenesis, cancer/testis genes (CTGs) are acknowledged for regulation unrestrained multiplication and immune microenvironment during oncogenic processes. These processes are associated with advanced disease and poorer prognosis, indicating that CTGs could serve as ideal prognostic biomarkers in ESCC.

View Article and Find Full Text PDF

Recently, the incidence rate and mortality of various acute or chronic vascular occlusive diseases have increased yearly. As one of the most effective measures to treat them, vascular stents have been widely studied by researchers, and presently, the most commonly used is a drug-eluting stent, which reduces the process of rapid endothelialization because the drug is not selective. Fortunately, with the discovery and exploration of micro-nanostructures that can regulate cells selectively, reducing the incidence of "intravascular restenosis" and achieving rapid endothelialization simultaneously are possible through a special structure that cannot only improve endothelial cells (ECs), but also inhibit smooth muscle cells (SMCs).

View Article and Find Full Text PDF

Short-term outcomes of open versus laparoscopic surgery in patients with metachronous colorectal cancer.

BMC Surg

January 2025

Department of Colorectal Surgery, National Cancer Center, National Clinical Research Center for Cancer, Cancer Hospital, Chinese Academy of Medical Science and Peking Union Medical College, No. 17 Panjiayuan South Lane, Chaoyang District, Beijing, 100021, China.

Background: Few studies have assessed the safety and efficacy of laparoscopic surgery in patients with metachronous colorectal cancer (MCRC). This study aims to evaluate the safety and outcomes of laparoscopic surgery in MCRC patients who have previously undergone colorectal cancer surgery.

Methods: We compared the short-term outcomes of open versus laparoscopic surgery in patients with MCRC between October 2007 and October 2022.

View Article and Find Full Text PDF

Genetic evidence for the causal effect of clonal hematopoiesis on pulmonary arterial hypertension.

BMC Cardiovasc Disord

January 2025

Department of Respiratory and Critical Care Medicine, The Second Hospital of Hebei Medical University, 215 Heping West Road, Shijiazhuang, Hebei, China.

Background: Pulmonary arterial hypertension (PAH) is a severe and progressive cardiovascular disease. While potential links between clonal hematopoiesis (CH) and cardiovascular diseases have been identified, the causal relationship between CH and PAH remains unclear. This study aims to investigate the causal effect of CH on the risk of PAH using a two-sample Mendelian randomization (MR) approach.

View Article and Find Full Text PDF

The impact of oxidative balance on all-cause and cause-specific mortality in US adults and cancer survivors: evidence from NHANES 2001-2018.

BMC Cancer

January 2025

Department of family medicine & Division of General Internal Medicine, Department of internal medicine, Peking Union Medical College Hospital, State Key Laboratory of Complex Severe and Rare Diseases (Peking Union Medical College Hospital), Chinese Academy of Medical Sciences, Beijing, China.

Background: Oxidative stress is a crucial pathophysiological mechanism in chronic diseases and mortality. While individual oxidative markers have been studied, the comprehensive impact of oxidative balance on mortality risks remains unclear, particularly among cancer survivors. We aimed to investigate the associations of Oxidative Balance Score (OBS) with mortality in both the general population and cancer survivors.

View Article and Find Full Text PDF

Background: The lymph node ratio (LNR) has been recognized as an emerging prognostic biomarker in various malignant tumors. Our study aimed to investigate the prognostic role of LNR in postoperative patients with lymph node-positive bladder cancer.

Methods: This study comprised a total of 3911 eligible patients diagnosed with lymph node-positive bladder cancer.

View Article and Find Full Text PDF

Improved diagnosis of small cervical lymph node metastasis using postvascular phase perfluorobutane CEUS in cancer patients.

BMC Cancer

January 2025

Department of Ultrasonography, Clinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, 350014, China.

Background: Accurate identification of small metastatic lymph nodes (LNs) remains a significant challenge with conventional ultrasound (US) due to its limitations in sensitivity for smaller LNs. The use of contrast-enhanced ultrasound (CEUS), especially with perfluorobutane in the postvascular phase of CEUS, may improve the diagnosis of metastatic LNs in cancer patients. We sought to investigate the diagnostic accuracy of the postvascular phase of CEUS with perfluorobutane in identifying suspected small cervical LNs in cancer patients.

View Article and Find Full Text PDF

Objective: To investigate the predictive value of machine learning-based PET/CT radiomics and clinical risk factors in predicting interim efficacy in patients with follicular lymphoma (FL).

Methods: This study retrospectively analyzed data from 97 patients with FL diagnosed via histopathological examination between July 2012 and November 2023. Lesion segmentation was performed using LIFEx software, and radiomics features were extracted through the uAI Research Portal (uRP) platform, including first-order features, shape features, and texture features.

View Article and Find Full Text PDF

Background: The relationship between oxidative balance score (OBS) and heart failure (HF) is controversial. The OBS was used to assess systemic oxidative stress status, with higher OBS scores implying exposure to more antioxidants. This study aimed to explore whether OBS is associated with heart failure in US adults.

View Article and Find Full Text PDF

Construction and evaluation of a triage assessment model for patients with acute non-traumatic chest pain: mixed retrospective and prospective observational study.

BMC Emerg Med

January 2025

Shengli Clinical Medical College of Fujian Medical University, Department of Emergency, Fujian Provincial Hospital, Fuzhou University Affiliated Provincial Hospital, Fujian Provincial Key Laboratory of Emergency Medicine, Fuzhou, Fujian, China.

Background: Acute non-traumatic chest pain is one of the common complaints in the emergency department and is closely associated with fatal disease. Triage assessment urgently requires the use of simple, rapid tools to screen patients with chest pain for high-risk condition to improve patient outcomes.

Methods: After data preprocessing and feature selection, univariate and multiple logistic regression analyses were performed to identify potential predictors associated with acute non-traumatic chest pain.

View Article and Find Full Text PDF

Background: To investigate the association between indoor ventilation frequency and symptoms of depression and anxiety in older persons.

Methods: A binary logistic regression model was used to analyze the effects of indoor ventilation frequency on depression and anxiety by using data from the 2018 Chinese longitudinal healthy longevity survey (CLHLS).

Results: A total of 9,690 older persons with an average age of (83.

View Article and Find Full Text PDF

Spontaneous intracerebral hemorrhagic stroke (ICH) is a highly aggressive disease, with a high incidence and mortality rate. Iron deposition following ICH leads to oxidative damage and motor dysfunction, significantly impacting the overall quality of life for those affected. Here, a polyphenolic nanomedicine, catechin-based polyphenol nanoparticles surface-modified by thiol-terminated poly(ethylene glycol) (CNPs@PEG), was developed through the oxidative polymerization and self-assembly of catechin, a natural compound in tea.

View Article and Find Full Text PDF

Immune checkpoint inhibitors have improved the treatment of metastatic renal cell carcinoma (RCC), with the combination of nivolumab (NIVO) and ipilimumab (IPI) showing promising results. However, not all patients benefit from these therapies, emphasizing the need for reliable, easily assessable biomarkers. This multicenter study involved 116 advanced RCC patients treated with NIVO + IPI across nine oncology centers in Poland.

View Article and Find Full Text PDF