131,348 results match your criteria: "Southern Medical University; xxgnk_xlin@126.com.[Affiliation]"
Viruses
December 2024
Instituto Gonçalo Moniz, Fundação Oswaldo Cruz, Rua Waldemar Falcão, 121, Candeal, Salvador 40296-710, Bahia, Brazil.
The HIV-1 epidemic in Brazil is predominantly characterized by subtype B, except in the southern states, where subtype C (HIV-1C) is more prevalent. Continuous monitoring of this profile is essential to maintain an accurate understanding of the molecular landscape of the HIV epidemic in Brazil. In this study, we isolated and sequenced seven new HIV-1C strains from the state of Bahia, located in the Northeast region of Brazil.
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December 2024
Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.
Vesicular stomatitis virus (VSV) represents a significant advancement in therapeutic medicine, offering unique molecular and cellular characteristics that make it exceptionally suitable for medical applications. The bullet-shaped morphology, RNA genome organization, and cytoplasmic replication strategy provide fundamental advantages for both vaccine development and oncolytic applications. VSV's interaction with host cells through the low-density lipoprotein receptor (LDL-R) and its sophisticated transcriptional regulation mechanisms enables precise control over therapeutic applications.
View Article and Find Full Text PDFVaccines (Basel)
December 2024
Division of Pediatric Infectious Diseases, UCLA David Geffen School of Medicine, Los Angeles, CA 90095, USA.
Objectives: SARS-CoV-2 infection is a known risk factor for adverse health outcomes in pregnancy, affecting both maternal and neonatal health. Mounting evidence suggests that even a single dose of an approved COVID-19 vaccine protects against severe SARS-CoV-2 infection and is safe for both pregnant persons and neonates. Southern Brazil was heavily affected by the COVID-19 pandemic, and the protective effects of the vaccine on maternal and neonatal health are not well described.
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November 2024
Department of Experimental Medicine, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Background: This study aims to evaluate parents' knowledge about vaccination targeted for adolescents.
Methods: The cross-sectional survey was conducted between February and April 2024 in a sample of parents of adolescents attending middle and high schools in Southern Italy.
Results: Only 10.
Polymers (Basel)
December 2024
National Engineering Research Center for Healthcare Devices, Guangdong Provincial Key Laboratory of Medical Electronic Instruments and Materials, Institute of Biological and Medical Engineering, Guangdong Academy of Sciences, Guangzhou 510316, China.
Biological tissue defects are typically characterized by various shaped defects, and they are prone to inflammation and the excessive accumulation of reactive oxygen species. Therefore, it is still urgent to develop functional materials which can fully occupy and adhere to irregularly shaped defects by injection and promote the tissue repair process using antioxidant and anti-inflammatory mechanisms. Herein, in this work, phenylboronic acid modified oxidized hyaluronic acid (OHAPBA) was synthesized and dynamically crosslinked with catechol group modified glycol chitosan (GCHCA) and guar gum (GG) into a hydrogel loaded with curcumin liposomes (Cur-LPs) which were relatively uniformly distributed around 180 nm.
View Article and Find Full Text PDFLarge-scale epidemiological studies on the association of blood lead levels with blood pressure and hypertension prevalence are still limited, particularly among lead-exposed workers. The evidence is even more scarce on the interaction of blood lead levels with occupational variables and ambient air pollution levels. We developed mixed-effect models based on a large group of lead-exposed workers (N = 22,002).
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November 2024
School of Public Health, Southern Medical University, No. 1023-1063, Shatai South Road, Baiyun District, Guangzhou 510515, China.
Microplastics (MPs) are emerging environmental pollutants. Pregnancy and infancy are sensitive windows for environmental exposure. However, few studies have investigated the presence of MPs in mother-infant pairs, or the exposure source.
View Article and Find Full Text PDFNutrients
December 2024
Department of Cardiology, Shengjing Hospital of China Medical University, Shenyang 110004, China.
Background: Polyamines, including spermidine (SPD), spermine (SPM) and putrescine (PUT), are essential for cellular physiology and various cellular processes. This study aimed to examine the associations of dietary polyamines intake and all-cause mortality and incident cardiovascular disease (CVD).
Methods: This prospective cohort study included 184,732 participants without CVD at baseline from the UK Biobank who had completed at least one dietary questionnaire.
Microorganisms
December 2024
Key Laboratory of Genetic Evolution & Animal Models, Engineering Laboratory of Peptides of Chinese Academy of Sciences, Key Laboratory of Bioactive Peptides of Yunnan Province, KIZ-CUHK Joint Laboratory of Bioresources and Molecular Research in Common Diseases, National Resource Center for Non-Human Primates, and Sino-African Joint Research Center, New Cornerstone Science Laboratory, Kunming Institute of Zoology, The Chinese Academy of Sciences, Kunming 650201, China.
The venoms of Theraphosidae spiders have evolved into diverse natural pharmacopeias through selective pressures. is a global health threat that frequently causes life-threatening meningitis and fungemia, particularly in immunocompromised patients. In this study, we identify a novel anti- peptide, QS18 (QCFKVCFRKRCFTKCSRS), from the venom gland of China's native spider species by utilizing bioinformatic tools.
View Article and Find Full Text PDFMicroorganisms
December 2024
Program in Public Health, School of Medicine, University of California, Irvine, CA 92617, USA.
, a major vector of dengue virus (DENV), has a global distribution. Identifying the key components of the ubiquitin system of essential for the replication of viruses could help identify targets for developing broad-spectrum antiviral strategies. This study explores the interaction between E2 ubiquitin-conjugating enzymes (Ubc9) and DENV-2 proteins (NS1, NS5, and E) using cell culture and mosquito models.
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December 2024
Department of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
Preeclampsia (PE) is a serious complication of pregnancy linked to endothelial dysfunction and an imbalance in the gut microbiota. While (AKK) has shown promise in alleviating PE symptoms, the use of live bacteria raises safety concerns. This study explored the potential of pasteurized (pAKK) as a safer alternative for treating PE, focusing on its effects on endothelial function and metabolic regulation.
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December 2024
Institute of Medical Microbiology, Semmelweis University, 1089 Budapest, Hungary.
Multidrug-resistant is a major concern in healthcare institutions worldwide. Several reports described the dissemination of high-risk clones that are responsible for a high number of difficult-to-treat infections. In our study, 19 multidrug-resistant strains from Budapest, Hungary, were investigated based on whole-genome sequencing (WGS).
View Article and Find Full Text PDFPharmaceuticals (Basel)
December 2024
Department of Hematology and Stem Cell Transplantation, South Pest Central Hospital, National Institute of Hematology and Infectious Diseases, 1097 Budapest, Hungary.
Background: Thrombotic microangiopathy (TMA) is a potentially life-threatening complication associated with carfilzomib, a proteasome inhibitor approved for treating multiple myeloma. TMA typically presents within the initial months of treatment; however, delayed onset is rare and poses significant diagnostic challenges.
Methods: We conducted a retrospective analysis of the medical records of a 47-year-old Caucasian woman diagnosed with IgA kappa myeloma who developed signs and symptoms consistent with TMA eleven months after the initiation of carfilzomib therapy and already in ongoing very good partial remission.
Pharmaceuticals (Basel)
December 2024
School of Life Sciences, Guangzhou University, Guangzhou 510006, China.
Background: Durazz. is one of the most popular herbs used for depression treatment, but the molecular basis for its mechanism of action has not been fully addressed. Previously, we isolated and identified two lignan glycoside derivatives that were shown to noncompetitively inhibit serotonin transporter (SERT) activity but with a relatively low inhibitory potency compared with those of conventional antidepressants.
View Article and Find Full Text PDFPathogens
December 2024
Department of Parasitology, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia, 40-055 Katowice, Poland.
is the parasite responsible for a life-threatening disease for dogs in Central Europe, of which the main vector is the ornate dog tick-. The objective of the presented study was to assess the prevalence of infection in dogs with clinical suspicion of babesiosis, which tested positive for from locations where there is no or very limited information about dog exposure to this pathogen. In order to confirm the presence of this protozoan, blood samples were collected from dogs treated in veterinary clinics with suspicion of canine babesiosis.
View Article and Find Full Text PDFMolecules
December 2024
Center for Agrobiotechnology, Don State Technical University, Gagarina Sq. 1, Rostov-on-Don 344003, Russia.
The stability of RNA is a critical factor in determining its functionality and degradation in the cell. In recent years, it has been shown that the stability of RNA depends on a complex interaction of external and internal factors. External conditions, such as temperature fluctuations, the level of acidity of the environment, the presence of various substances and ions, as well as the effects of oxidative stress, can change the structure of RNA and affect its stability.
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December 2024
College of Pharmacy, Nantong University, Nantong 226000, China.
L., a species within the genus, is broadly distributed across Southern Europe and Central Asia. In China, its berries, branches, and leaves are traditionally employed in Uyghur medicine to address conditions such as rheumatoid arthritis, itchy skin, tinnitus, deafness, and urinary discomfort.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Department of Cardiovascular Surgery, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China.
As an important carrier of intercellular information transmission, exosomes regulate the physiological and pathological state of local or distant cells by carrying a variety of signal molecules such as microRNAs (miRNAs). Current research indicates that exosomes and miRNAs can serve as biomarkers and therapeutic targets for a variety of cardiovascular diseases (CVDs). This narrative review summarizes the research progress of exosomes and their miRNAs in CVDs, particularly in pulmonary valve diseases (PVDs), and, for the first time, explores their potential associations with transcatheter pulmonary valve replacement (TPVR).
View Article and Find Full Text PDFJ Clin Med
December 2024
School of Health and Medical Sciences, University of Southern Queensland, Toowoomba, QLD 4350, Australia.
Breast cancer is the most diagnosed cancer globally. While the breast cancer prevalence continues to rise, so too do patient survival rates, thus resulting in a large survivor population. Up to 75% of this population report experiencing cancer-related cognitive impairment during their cancer journey, thus reducing their quality of survivorship.
View Article and Find Full Text PDFJ Clin Med
December 2024
Center for Clinical Epidemiology, Odense University Hospital, Kløvervænget 30, Entrance 216, Ground Floor, DK-5000 Odense C, Denmark.
Little is known about the clinical characteristics and pathogens causing hospital-acquired bloodstream infections (HA-BSIs) in relation to an intensive care unit (ICU) stay. Population-based cohort study, comprising 35% of the Danish population, 2009-2016. We derived four patient groups with first-time HA-BSIs: no ICU stay during the admission (non-ICU patients) and HA-BSI acquired before, in, or after an ICU stay (before-ICU, in-ICU, and after-ICU patients).
View Article and Find Full Text PDFJ Clin Med
December 2024
Centre for Health Informatics, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 4Z6, Canada.
: The fourth universal definition of myocardial infarction (MI) introduced the differentiation of acute myocardial injury from MI. In this study, we developed a computational phenotype for distinct identification of acute myocardial injury and MI within electronic medical records (EMRs). : Two cohorts were used from a Calgary-wide EMR system: a chart review of 3042 randomly selected inpatients from Dec 2014 to Jun 2015; and 11,685 episodes of care that included cardiac catheterization from Jan 2013 to Apr 2017.
View Article and Find Full Text PDFLife (Basel)
December 2024
Department of Medical Pathogen Biology, College of Basic Medicine, Naval Medical University, Shanghai 200433, China.
, considered a potential vector for visceral leishmaniasis (VL), is distributed in the southern Gansu and northern Sichuan regions in China. However, the high similarity in the morphology of and s.s.
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December 2024
Neonatal Intensive Care Unit, IRCCS Azienda Ospedaliero-Universitaria Bologna, 40138 Bologna, Italy.
Background/objectives: One of the most effective strategies to mitigate morbidity associated with preterm birth is the use of human milk. The first choice is the mother's milk; if that is not available, human milk donated to milk banks is the second choice. The recruitment of milk donors is essential for enhancing the effectiveness and efficiency of donation.
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November 2024
Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou 510080, China.
Objectives: Our goal was to evaluate the associations between postoperative coronary perfusion pressure (CPP) values and in-hospital outcomes in infants after congenital cardiac surgery. Our goal was to assess the relationship between postoperative coronary perfusion pressure (CPP) values and in-hospital outcomes in infants following congenital cardiac surgery.
Methods: In this study, we conducted a retrospective analysis on a cohort of 296 consecutive infant patients (aged 31-120 days) who underwent congenital cardiac surgery between 1 January 2019 and 30 April 2019.
Biomedicines
December 2024
Department of Plastic Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing 210002, China.
Background: Burns and chronic ulcers may cause severe skin loss, leading to critical health issues like shock, infection, sepsis, and multiple organ failure. Effective healing of full-thickness wounds may be challenging, with traditional methods facing limitations due to tissue shortage, infection, and lack of structural support.
Methods: This study explored the combined use of gene transfection and dermal substitutes to improve wound healing.