Objective: The cause and mechanism of epilepsy after endoscopic third ventriculostomy (ETV) have still remained elusive. This single-center study aimed to explore and analyze the risk factors of post-operative seizure in pediatric patients with hydrocephalus undergoing ETV.
Methods: Data of pediatric patients with hydrocephalus who were treated with ETV from October 1, 2015, to November 31, 2021, were retrospectively analyzed.
Curr Opin Biotechnol
December 2022
Antibody-based therapeutics enjoy considerable clinical and commercial successes as cancer treatments. However, they can also cause serious toxicities due to recognition of tumor-associated antigens in noncancerous tissues, which can prevent antibody use in certain patient populations and therapeutic modalities. Here, we discuss recent efforts to develop advanced antibody therapeutics with activities restricted to the solid tumor microenvironment.
View Article and Find Full Text PDFSediment-associated Fe(II) is a critical reductant for immobilizing groundwater contaminants, such as Cr(VI). The reduction reactivity of sediment-associated Fe(II) is dependent on its binding environment and influenced by the biogeochemical transformation of other elements (i.e.
View Article and Find Full Text PDFJ Integr Plant Biol
December 2022
DNA methylation and histone modification are evolutionarily conserved epigenetic modifications that are crucial for the expression regulation of abiotic stress-responsive genes in plants. Dynamic changes in gene expression levels can result from changes in DNA methylation and histone modifications. In the last two decades, how epigenetic machinery regulates abiotic stress responses in plants has been extensively studied.
View Article and Find Full Text PDFSalicylic acid (SA) is a stress hormone synthesized in phenylalanine ammonia-lyase (PAL) and the branching acid pathway. SA has two interconvertible forms in plants: SAG (SA -β-glucoside) and SA (free form). The molecular mechanism of conversion of SA to SAG had been reported previously.
View Article and Find Full Text PDFSingle-crystal Ni-rich Li[NiMnCo]O (SC-NMC) cathodes represent a promising approach to mitigate the cracking issue of conventional polycrystalline cathodes. However, many reported SC-NMC cathodes still suffer from unsatisfactory cycling stability, particularly under high charge cutoff voltage and/or elevated temperature. Herein, we report an ultraconformal and durable poly(3,4-ethylenedioxythiophene) (PEDOT) coating for SC-NMC cathodes using an oxidative chemical vapor deposition (oCVD) technique, which significantly improves their high-voltage (4.
View Article and Find Full Text PDFJ Environ Public Health
September 2022
In the era of artificial intelligence (AI), cultural industries have introduced new development opportunities, and their global value chain (GVC) position is receiving more attention. This study uses panel data from global cross-borders from 56 countries (regions) as the research sample to empirically analyze the impact of AI on improving the GVC position of cultural industries using the double fixed effects regression model and examines the heterogeneity effect. The results confirm that there is a significant positive correlation between AI and the GVC position of cultural industries.
View Article and Find Full Text PDFA novel, efficient, and mild protocol for rearrangement of oximes to amides or hydrolyzing to ketone/aldehyde using a simple BODIPY dye as a photocatalyst and air as an oxidant via propagation reaction under visible-light irradiation is reported. The triplet excited state of BODIPY played a significant role in the catalytic process. It was found that the various substituted ketoximes, both with electron-withdrawing and electron-donating substituents, afforded the corresponding products with moderate to excellent yields, and the catalytic efficiency was up to 0.
View Article and Find Full Text PDFBenign prostatic hyperplasia (BPH) is the most common urological disease in elderly men. The transforming growth factor beta 1 (TGFβ1) plays an important role in the proliferation and differentiation of BPH stroma. However, it is not clear yet which important pathways and key genes are the downstream of TGFβ1 acting on prostatic stromal cells.
View Article and Find Full Text PDFIntroduction: Pediatric meningiomas (PMs) are rare tumors; they differ from their adult counterparts by their atypicality of location, higher rates of malignant change, male preponderance, recurrence, and sometimes, their association with neurofibromatosis. This case series analyzes the clinical behavior, pathological presentation, location, and its association with neurofibromatosis type 2 (NF2).
Methods: This case series consists of pediatric patients between the ages of 4 and 16 years who were hospitalized in the neurosurgical department of our hospital from 2012 to 2021 with different neurological symptoms and a literature review using the PubMed/MEDLINE database.
Front Cardiovasc Med
July 2022
Single-cell RNA sequencing (scRNA-seq) provides high-resolution information on transcriptomic changes at the single-cell level, which is of great significance for distinguishing cell subtypes, identifying stem cell differentiation processes, and identifying targets for disease treatment. In recent years, emerging single-cell RNA sequencing technologies have been used to make breakthroughs regarding decoding developmental trajectories, phenotypic transitions, and cellular interactions in the cardiovascular system, providing new insights into cardiovascular disease. This paper reviews the technical processes of single-cell RNA sequencing and the latest progress based on single-cell RNA sequencing in the field of cardiovascular system research, compares single-cell RNA sequencing with other single-cell technologies, and summarizes the extended applications and advantages and disadvantages of single-cell RNA sequencing.
View Article and Find Full Text PDFBackground: Immunosuppressive tumor immune microenvironment (TIME) lowers immunotherapy effectiveness. Additionally, low penetration efficiency and unpredictable drug release in tumor areas restrict tumor therapy.
Methods: A triblock copolymeric micelle (Nano) was developed to carry the chemotherapeutic drug camptothecin (CPT) and the TLR7/8 agonist 1-(4-(aminomethyl)benzyl)-2-butyl-1H-imidazo[4,5-c] quinoline-4-amine (IMDQ) to achieve deep tumor penetration and on-demand drug release by responding to acid and reduction stimuli sequentially.
A standard competing risks set-up requires both time to event and cause of failure to be fully observable for all subjects. However, in application, the cause of failure may not always be observable, thus impeding the risk assessment. In some extreme cases, none of the causes of failure is observable.
View Article and Find Full Text PDFBackground: Locally advanced or metastatic urothelial carcinoma (la/mUC) is an aggressive disease with a poor long-term survival. While patients frequently report pain, there are limited data on the patient experience with pain and pain medication use. This study used real-world data to quantify treatment with opioids, as a proxy for pain, in patients with la/mUC compared with matched non-cancer controls.
View Article and Find Full Text PDFPanicle degeneration, sometimes known as abortion, causes heavy losses in grain yield. However, the mechanism of naturally occurring panicle abortion is still elusive. In a previous study, we characterized a mutant, exhibiting abortion in apical spikelets starting from the 6 cm stage of panicle development.
View Article and Find Full Text PDFJ Insect Physiol
October 2022
Solar ultraviolet radiation (UV) can cause DNA damage in microorganisms. Flap endonuclease 1 (FEN1) is a structure-specific nuclease and plays important roles in DNA replication and repair. At present, the properties and functions of FEN1 have not been characterized in detail in invertebrates such as Bombyx mori.
View Article and Find Full Text PDFBackground: Ketone monoester β-hydroxybutyrate (KEβHB) ingestion has emerged as an effective method of inducing acute ketosis. Although evidence suggests that KEβHB can offer several therapeutic benefits, whether KEβHB affects lipid profile is still unknown.
Aims: The primary aim was to study the effect of KEβHB on plasma lipid profile in individuals with prediabetes.
Social norms can coordinate individuals and groups during collective threats. Pandemic-related social norms (e.g.
View Article and Find Full Text PDFBaculoviruses have been used as biopesticides for the control of Lepidoptera larvae. However, solar UV radiation reduces the activity of baculovirus. In this study, an UV endonuclease, Bm65, was found encoded in the genome of Bombyx mori nuclear polyhedrosis virus (BmNPV).
View Article and Find Full Text PDFChilds Nerv Syst
February 2023
Meningioma originating from the oculomotor nerve without dural attachment in children has been rarely reported. A 6-year-old patient presented ptosis of the right eye for 5 years. MRI indicated an occupying lesion in the right cavernous sinus.
View Article and Find Full Text PDFBackground: Atherosclerosis (AS) is the primary cause of cardiovascular disease and the incidence is extremely common; however, there are currently few drugs that can effectively treat AS. Although oridonin has been widely used to treat inflammation and cancer for numerous years, to the best of our knowledge, its protective effect against AS has not been reported. Therefore, the present study aimed to investigate whether oridonin attenuated AS.
View Article and Find Full Text PDFChem Commun (Camb)
July 2022
We report the use of a protein ligase to covalently ligate a protein to a peptide nucleic acid (PNA). The rapid ligation demands only an N-terminal GL dipeptide in the target protein and a C-terminal NGL tripeptide in the PNA. We demonstrate the versatility of this approach by attaching a PNA strand to three different proteins.
View Article and Find Full Text PDFAronia berry has extremely strong and unpleasant astringent mouthfeel. However, detailed information on the key astringent compounds is still limited. To fill this gap, astringent compounds were firstly separated from aronia juice.
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