Background: Patent foramen ovale (PFO) is a common remnant of the embryonic development of the heart with an underestimated potential for morbidity and mortality. This study aimed to investigate the long-term impact of atrial arrhythmia (AA), a common complication after PFO closure, on cardiac function and quality of life (QoL) through a retrospective clinical analysis.
Methods: Patients who underwent percutaneous PFO closure between January 2022 and June 2024 were retrospectively identified.
BackgroundAs a recently identified cytokine, interleukin-34 (IL-34) is predominantly produced by neurons and functions as a modulator for glial functions. Emerging evidence indicates that IL-34 exerted neuroprotective effects in Alzheimer's disease (AD), but the underlying mechanism remained elusive.ObjectiveTo uncover the mechanisms by which IL-34 provides neuroprotection in AD.
View Article and Find Full Text PDFJ Alzheimers Dis
March 2025
BackgroundOur previous studies have established that the broad-spectrum anti-epileptic drug lamotrigine (LTG) confers protection against cognitive impairments, synapse and nerve cell damage, as well as characteristic neuropathologies in APP/PS1 mice, a mouse model of Alzheimer's disease (AD). However, the precise molecular mechanisms responsible for this protective effect induced by LTG remain largely elusive.ObjectiveIn this study, we aimed to investigate the mechanisms underlying the beneficial effects of LTG against AD.
View Article and Find Full Text PDFObjective: Recently, we revealed that triggering receptor expressed on myeloid cells-like 2 (TREML2) modulated inflammation by regulating microglial polarization and NLRP3 inflammasome activation. However, the role of TREML2 in Alzheimer's disease (AD) pathogenesis remains poorly understood. In this study, we tried to observe the impact of TREML2 on neuropathological hallmarks (including amyloid-β (Aβ) pathology, hyperphosphorylated tau and neuroinflammation) and cognitive deficiency in senescence-accelerated mouse prone substrain 8 (SAMP8) mice, an animal model of sporadic AD.
View Article and Find Full Text PDFJ Enzyme Inhib Med Chem
December 2024
World J Clin Cases
April 2024
Background: Whether hyperbaric oxygen therapy (HBOT) can cause paradoxical herniation is still unclear.
Case Summary: A 65-year-old patient who was comatose due to brain trauma underwent decompressive craniotomy and gradually regained consciousness after surgery. HBOT was administered 22 d after surgery due to speech impairment.
J Alzheimers Dis
August 2023
Background: Alzheimer's disease (AD) is the most common type of neurodegenerative disorder. There are few effective medications for halting the progression of AD. Telmisartan (TEL) is a widely used anti-hypertensive drug approved by FDA.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
June 2023
How left-right (LR) asymmetry emerges in a patterning field along the anterior-posterior axis remains an unresolved problem in developmental biology. Left-biased Nodal emanating from the LR organizer propagates from posterior to anterior (PA) and establishes the LR pattern of the whole embryo. However, little is known about the regulatory mechanism of the PA spread of Nodal and its asymmetric activation in the forebrain.
View Article and Find Full Text PDFPreviously, we reported that H157Y, a rare coding variant on exon 3 of the triggering receptor expressed on myeloid cells 2 gene (), was associated with Alzheimer's disease (AD) risk in a Han Chinese population. To date, how this variant increases AD risk has remained unclear. In this study, using CRISPR-Cas9-engineered BV2 microglia, we tried to investigate the influence of the H157Y variant on AD-related microglial functions.
View Article and Find Full Text PDFMuch progress has been made toward generating analogs of early embryos, such as gastruloids and embryoids, in vitro. However, methods for how to fully mimic the cell movements of gastrulation and coordinate germ-layer patterning to induce head formation are still lacking. Here, we show that a regional Nodal gradient applied to zebrafish animal pole explant can generate a structure that recapitulates the key cell movements of gastrulation.
View Article and Find Full Text PDFFeingold syndrome type 1, caused by loss-of-function of MYCN, is characterized by varied phenotypes including esophageal and duodenal atresia. However, no adequate model exists for studying the syndrome's pathological or molecular mechanisms, nor is there a treatment strategy. Here, we developed a zebrafish Feingold syndrome type 1 model with nonfunctional mycn, which had severe intestinal atresia.
View Article and Find Full Text PDFEmerging evidence suggested that long non-coding RNAs (lncRNAs) were involved in Parkinson's disease (PD) pathogenesis. Herein, we used gene expression profiles from GEO database to construct a PD-specific ceRNA network. Functional enrichment analysis suggested that ceRNA network might participate in the development of PD.
View Article and Find Full Text PDFTriggering receptor expressed on myeloid cells-like 2 (TREML2) is a newly identified susceptibility gene for Alzheimer's disease (AD). It encodes a microglial inflammation-associated receptor. To date, the potential role of microglial TREML2 in neuroinflammation in the context of AD remains unclear.
View Article and Find Full Text PDFLamotrigine (LTG) is a widely used drug for the treatment of epilepsy. Emerging clinical evidence suggests that LTG may improve cognitive function in patients with Alzheimer's disease. However, the underlying molecular mechanisms remain unclear.
View Article and Find Full Text PDFComput Intell Neurosci
April 2022
Psychological troubles in training competitions mainly include worry about mistakes, long-term lack of improvement in sports performance, and lack of confidence in competitions. The main troubles in daily study and life are future career development and life planning, injury and illness, insomnia, and poor emotional control. Athletes are interested in psychological skills training, hobby training, interpersonal communication and other coaching content to improve sports performance.
View Article and Find Full Text PDFObjective: Emerging evidence suggests that brain angiotensin-(1-7) (Ang-(1-7)) deficiency contributes to the pathogenesis of Alzheimer's disease (AD). Meanwhile, our previous studies revealed that restoration of brain Ang-(1-7) levels provided neuroprotection by inhibition of inflammatory responses during AD progress. However, the potential molecular mechanisms by which Ang-(1-7) modulates neuroinflammation remain unclear.
View Article and Find Full Text PDFInt J Biol Sci
September 2019
Copper nanoparticles (Cu-NPs) and other inorganic nanomaterials have caused increasing concern owing to be widely used. Early studies have reported that they can result in injuries to the kidney, liver and spleen of mice; cause embryonic damage; and inhibit the reproductive capacity of red worms. However, few studies have reported the toxicity of Cu-NPs on the reproductive systems of mammals.
View Article and Find Full Text PDFEur J Obstet Gynecol Reprod Biol
May 2018
Objective: Chromosome aberrations are generally considered as one of the most substantial causative factors contributing to spontaneous miscarriages. Cytogenetic analyses like G-banded karyotype and chromosomal microarray analyses are often performed to further investigate the chromosome status of a miscarried fetus.
Study Design: Here, we describe a novel method, AnnoCNV, to detect DNA copy number variations (CNVs) using low coverage whole genome sequencing (WGS).
Objective: The root yield and active constituent contents were analyzed from four Salvia miltiorrhiza cultivars grown at three different locations( Zhuyang, Changqing, and Taian, Shandong Province) to determine the influence of environmental conditions and cultivars. .
Methods: Phenolic acids and tanshinones were analyzed by HPLC method.
J Dig Dis
October 2012
Objective: To investigate the diagnostic status of colorectal cancer (CRC) and the influence of early diagnosis and cancer stage in a tertiary care hospital in China.
Methods: Face-to-face interviews were conducted in 364 consecutive CRC patients who had never participated in CRC screening. Initial symptoms, diagnosis and treatment delay were determined using a questionnaire.