31,111 results match your criteria: "Qingdao University.[Affiliation]"

Background: Fangji Huangqi Decoction (FJHQD), a famous Traditional Chinese Medicine (TCM) formula, has been widely applied in improving renal function. However, the interaction of bioactives from FJHQD with the targets involved in acute renal injury (AKI) has not been elucidated yet.

Purpose: A network pharmacology-based approach combined with molecular docking and in vitro and in vivo validation was performed to determine the bioactives, key targets, and potential pharmacological mechanism of FJHQD against AKI.

View Article and Find Full Text PDF
Article Synopsis
  • The NLRP3 inflammasome is important in liver diseases, but its specific function in liver regeneration is not well understood.
  • In a study with mice undergoing partial hepatectomy, it was found that inhibiting or removing NLRP3 improved liver regeneration, while increasing its levels hindered recovery.
  • The benefits of NLRP3 depletion are linked to the activation of certain macrophages, and using drugs to inhibit NLRP3 showed promise in improving liver regeneration, especially in mice on a high-fat diet.
View Article and Find Full Text PDF

The Conference 2024 provides a platform to promote the development of an innovative scientific research ecosystem for microbiome and One Health. The four key components - Technology, Research (Biology), Academic journals, and Social media - form a synergistic ecosystem. Advanced technologies drive biological research, which generates novel insights that are disseminated through academic journals.

View Article and Find Full Text PDF
Article Synopsis
  • This study examines the prevalence of co-infections with Burkholderia cepacia complex (Bcc) in patients with respiratory infections like COVID-19 and H7N9, highlighting a lack of previous research on this topic.
  • A total of 49 Bcc isolates were analyzed from patients, revealing that those infected with COVID-19 had a higher rate of multidrug resistance and a shorter median lethal time compared to those with H7N9.
  • The findings suggest that COVID-19-Bcc may have evolved from H7N9-Bcc, demonstrating increased virulence and antibiotic resistance in the context of respiratory infections.
View Article and Find Full Text PDF

Distinct phenotypes in the preeclamptic-like mouse model induced by adenovirus carrying sFlt1 and recombinant sFlt1 protein.

Eur J Med Res

December 2024

Clinical and Translational Research Center, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, 200092, China.

Background: Preeclampsia (PE) is a pregnancy-specific, multisystemic disorder that affects 2-8% pregnancies worldwide and is a leading cause of maternal and perinatal mortality. At present, there is no cure for PE apart from delivery the placenta. Therefore, it is important and urgent to possess a suitable animal model to study the pathology and treatment of PE.

View Article and Find Full Text PDF

Epilepsy and brain health: a large prospective cohort study.

J Transl Med

December 2024

Department of Neurology and National Center for Neurological Disorders, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Shanghai Medical College, Huashan Hospital, Fudan University, Shanghai, China.

Background: Epilepsy, as a chronic noncommunicable disease with recurrent seizures, may be a marker of deterioration or alteration in other underlying neurological diseases. This study aimed to investigate the relationship of epilepsy with brain function, other common brain disorders, and their underlying mechanisms.

Methods: The study was based on clinical diagnostic and test data from 426,527 participants in the UK Biobank, of whom 3,251 were diagnosed with epilepsy at baseline.

View Article and Find Full Text PDF

Near-infrared fluorescence imaging platform with ultra large Stokes shift for monitoring and bioimaging of hydrogen peroxide in the process of ferroptosis.

Spectrochim Acta A Mol Biomol Spectrosc

December 2024

Key Laboratory of Optic-electric Sensing and Analytical Chemistry for Life Science, MOE, Shandong Provincial Key Laboratory of Biochemical Engineering, Qingdao Nucleic Acid Rapid Detection Engineering Research Center, College of Biological Engineering, Qingdao University of Science and Technology, Qingdao 266042, China.

Hydrogen peroxide (HO), as a strong oxidant, is crucial for the aerobic metabolism of organisms and is intricately linked to the onset of numerous diseases. Real-time monitor HO levels in the environment and biological microenvironment is of paramount importance for environment protection and elucidating HO-related physiological and pathological processes. In this study, a novel near-infrared fluorescence imaging platform was developed and a near-infrared fluorescent probe FBMH was constructed based on the platform with photoinduced electron transfer mechanism.

View Article and Find Full Text PDF
Article Synopsis
  • Diabetic nephropathy (DN) is a common complication of diabetes, and Colquhounia Root Tablet (CRT) has shown potential therapeutic effects, although its mechanisms are not fully understood.
  • Using various databases, researchers identified 163 therapeutic targets of CRT related to DN and found key targets like STAT3 and IL6 through protein-protein interaction analysis.
  • The study highlighted the AGEs/RAGE signaling pathway as significant for CRT's effectiveness against DN and confirmed its protective effects on kidney cells via experimental treatments, although further studies are required to assess the safety and efficacy in real-life scenarios.
View Article and Find Full Text PDF

Biomarkers contained in human exhaled breath are closely related to certain diseases. As a noninvasive, portable, and efficient health diagnosis method, the breath sensor has received considerable attention in recent years for early disease screening and prevention due to its user-friendly and easy-accessible features. Although some key challenges have been addressed, its capability to precisely monitor specific biomarkers of interest and its physiological relevance to health metrics is still to be ascertained.

View Article and Find Full Text PDF

Aim: Imbalanced M1/M2 macrophage phenotype activation is a key point in diabetic kidney disease (DKD). Macrophages mainly exhibit the M1 phenotype, which contributes to inflammation and fibrosis in DKD. Studies have indicated that autophagy plays an important role in M1/M2 activation.

View Article and Find Full Text PDF

Background: Acute febrile illness is a common reason for seeking healthcare in low- and middle-income countries. We describe the diagnostic utility of a TaqMan Array Card (TAC) real-time polymerase chain reaction (PCR) panel for pathogen detection in paediatric and adult inpatients admitted with febrile illness.

Methods: In this prospective cohort study, we screened medical admissions for a tympanic temperature ≥38.

View Article and Find Full Text PDF

Background: The current study aimed to examine second breast cancer (SBC) risks associated with breast-conserving surgery (BCS) and unilateral mastectomy among breast cancer (BC) survivors.

Methods: The study enrolled patients with diagnoses of stages I to III BC who underwent surgery between 2000 and 2019. Fine-Gray competing risk regression models were used to estimate the cumulative incidence of SBC and to evaluate the associations between clinical factors and SBC development.

View Article and Find Full Text PDF

Background: Patients with gastric cancer (GC) who experience early recurrence (ER) within 2 years postoperatively have poor prognoses. This study aimed to analyze and predict ER after curative surgery for patients with GC using machine learning (ML) methods.

Patients And Methods: This multicenter population-based cohort study included data from ten large tertiary regional medical centers in China.

View Article and Find Full Text PDF

This study examined the effect of obesity on lung ventilation function in middle-aged and older adults using data from the China Health and Retirement Longitudinal Study. Lung function was measured using peak expiratory flow, and obesity was assessed using waist circumference and body mass index (BMI). Logistic regression and the bivariate logit model were applied to analyze the data.

View Article and Find Full Text PDF

Combination drug therapy prevents CIAKI by suppressing ER stress-induced apoptosis.

Sci Rep

December 2024

Department of Cardiology, Tianjin Chest Hospital, No. 261 of Taierzhuang South Road, Tianjin, 300121, China.

Contrast-induced acute kidney injury (CIAKI) is an important clinical complication that occurs after the application of contrast agent in percutaneous coronary intervention. The pathogenesis of CIAKI is complex. Studies have shown that cell apoptosis induced by endoplasmic reticulum stress (ERS) plays an important role in renal tubular injury in CIAKI.

View Article and Find Full Text PDF

Sexual activity exists in a complex relationship with human health. This study aims to elucidate the correlation between the sexual frequency and the incidence of cardiovascular diseases (CVD) and all-cause mortality among young and middle-aged adults of the United States. We analyzed 17,243 participants from the National Health and Nutrition Examination Survey(NHANES)(2005-2016), comparing CVD incidence and all-cause mortality risks across sexual frequencies using multivariable Logistic and Cox regression models.

View Article and Find Full Text PDF

The β-1,4 galactosylation catalyzed by β-1,4 galactosyltransferases (β4Gal-Ts) is not only closely associated with diverse physiological and pathological processes in humans but also widely applied in the -glycan modification of protein glycoengineering. The loop-closing process of β4Gal-Ts is an essential intermediate step intervening in the binding events of donor substrate (UDP-Gal/Mn) and acceptor substrate during its catalytic cycle, with a significant impact on the galactosylation activities. However, the molecular mechanisms in regulating loop-closing dynamics are not entirely clear.

View Article and Find Full Text PDF

Cancers have become the second leading cause of death worldwide, following cardiovascular diseases.Traditional anti- cancer strategies, including radiotherapy chemotherapy, surgery, and targeted therapies, have been widely used but are often reassessed due to their significant side effects and relatively low cure rate. Recently, the development of novel formulations for anti-tumor drugs has gained considerable attention, marking a pivotal step forward in cancer treatment advancements.

View Article and Find Full Text PDF

Objective: Deep endometriosis is now referred to as adenomyosis externa, whereas adenomyosis is once known as endometriosis interna. Lysine-specific histone demethylase 1A (KDM1A, commonly LSD1) is a lysine demethylase that targets histone and non-histone proteins. This study aimed to assess how KDM1A affects the migration, invasion, and proliferation of adenomyosis-derived endometrial stromal cells (ESCs).

View Article and Find Full Text PDF

Gastrointestinal stromal tumor mimicking perineurioma: A case report.

Cytojournal

November 2024

Department of Pathology, Affiliated Yantai Yuhuangding Hospital, Qingdao University, Yantai, China.

Although gastrointestinal stromal tumor (GIST) can present with various histological characteristics, GIST mimicking perineurioma has not been previously reported. We present the case of a 47-year-old woman diagnosed with GIST after laparoscopic resection of a stomach tumor near the lesser curvature of the gastric body close to the cardia. Morphological features resembled a perineurioma.

View Article and Find Full Text PDF

Background: Emerging research indicates that gut microbiota (GM) are pivotal in the regulation of immune-mediated bone diseases. Nonunion, a bone metabolic disorder, has an unclear causal relationship with GM and immune cells. This study aims to elucidate the causal relationship between GM and nonunion using Mendelian Randomization (MR) and to explore the mediating role of immune cells.

View Article and Find Full Text PDF

Cov-trans: an efficient algorithm for discontinuous transcript assembly in coronaviruses.

BMC Genomics

December 2024

School of Computer Science and Technology, Qingdao University, Ningxia Road, Qingdao, Shandong Province, 266071, China.

Background: Discontinuous transcription allows coronaviruses to efficiently replicate and transmit within host cells, enhancing their adaptability and survival. Assembling viral transcripts is crucial for virology research and the development of antiviral strategies. However, traditional transcript assembly methods primarily designed for variable alternative splicing events in eukaryotes are not suitable for the viral transcript assembly problem.

View Article and Find Full Text PDF

Genome-wide analysis in northern Chinese twins identifies twelve new susceptibility loci for pulmonary function.

BMC Genomics

December 2024

Department of Epidemiology and Health Statistics, The College of Public Health, Qingdao University, NO. 308 Ning Xia Street, Qingdao, Shandong Province, 266071, People's Republic of China.

Background: Previous genome-wide association studies (GWAS) have established association between genetic variants and pulmonary function across various ethnics, whereas such associations are scarcely reported in Chinese adults. Therefore, we conducted an GWAS to explore relationships between genetic variants and pulmonary function among middle-aged Chinese dizygotic twins and further validated the top variants using data from the UK Biobank (UKB).

Methods: In the discovery phase, 139 dizygotic twin pairs were drawn from the Qingdao Twin Registry.

View Article and Find Full Text PDF

Insights and perspectives of chitosan-based hydrogels for the removal of heavy metals and dyes from wastewater.

Int J Biol Macromol

December 2024

Key Lab of Industrial Fluid Energy Conservation and Pollution Control (Ministry of Education), School of Environmental and Municipal Engineering, Qingdao University of Technology, Qingdao 266525, China. Electronic address:

Water pollution has become an increasingly serious issue, necessitating the design and development of more effective wastewater treatment methods. Chitosan-based hydrogels, owing to their unique structural and chemical properties, have demonstrated high efficiency in removing contaminants. However, the application remains restricted by the scarcity of effective adsorption sites and limited environmental stability.

View Article and Find Full Text PDF

Preparation and anti-inflammation activity of λ-carrageenan oligosaccharides degraded by a novel λ-carrageenase Car3193.

Int J Biol Macromol

December 2024

Marine Bioresource and Environment Research Center, First Institute of Oceanography, Ministry of Natural Resources, Qingdao, 266061, China. Electronic address:

To date, less attention has been paid to λ-carrageenases and their enzymatic hydrolysates than to κ- and ι-carrageenases and their hydrolysates. In this study, a Gram-negative strain Polaribacter sp. NJDZ03 was isolated from the surface of an Antarctic macroalga, Desmarestia sp.

View Article and Find Full Text PDF