Putative epicenters identified by transcriptome-neuromorphic interactions in attention-deficit/hyperactivity disorder biotypes.

Attention-deficit hyperactivity disorder (ADHD) is a heterogenous behavioral disorder with inattention, hyperactivity and impulsivity symptoms, indicating the important implication of identifying biotypes and its epicenters in understanding disease's pathogenesis. The study investigated the neuromorphic heterogeneity relating to transcriptional similarity architecture in ADHD, and further analyzed the epicenters of network-spreading in each ADHD biotype and their correlations with clinical characteristics. Individuals with ADHD could be identified into two discriminative biotypes that exhibited distinct neuromorphic aberrances.

Versatile parallel signal processing with a scalable silicon photonic chip.

Silicon photonic signal processors promise a new generation of signal processing hardware with significant advancements in processing bandwidth, low power consumption, and minimal latency. Programmable silicon photonic signal processors, facilitated by tuning elements, can reduce hardware development cycles and costs. However, traditional programmable photonic signal processors based on optical switches face scalability and performance challenges due to control complexity and transmission losses.

Case report: High-grade hidradenocarcinoma of the chest wall with insights from F-FDG PET/CT imaging and a review of the literature.

Hidradenocarcinoma (HAC) is a rare neoplasm that typically occurs in the head and neck region but seldom affects the chest wall. Histopathology and immunohistochemistry remain essential for diagnosing HAC, although their clinical utility in determining metastasis can be limited. Given the pathological rarity and histopathological heterogeneity of HAC, we report a case demonstrating the utility of positron emission tomography/computed tomography (PET/CT) combined with immunohistochemical examination for the accurate diagnosis and staging of HAC.

Gut microbiota-derived 4-hydroxyphenylacetic acid from resveratrol supplementation prevents obesity through SIRT1 signaling activation.

Resveratrol (RSV), a natural polyphenol, has been suggested to influence glucose and lipid metabolism. However, the underlying molecular mechanism of its action remains largely unknown due to its multiple biological targets and low bioavailability. In this study, we demonstrate that RSV supplementation ameliorates high-fat-diet (HFD)-induced gut microbiota dysbiosis, enhancing the abundance of anti-obesity bacterial strains such as and .

Predictive value of serum neurofilament light chain for cognitive impairment in Parkinson's disease.

Background: Neurofilament light chain (NfL) has recently emerged as a key indicator of neurodegeneration. In this study, our hypothesis is that the levels of blood-derived NfL and its accumulation during the Parkinson's disease (PD) progression could serve as a potential biomarker for predicting subsequent cognitive decline. To investigate this, we conducted a study utilizing a large single-center cohort.

[Glycoside compounds from Chrysanthemum indicum and their antioxidant activity].

Thirteen glycoside compounds were isolated and purified from 95% ethanol extract of Chrysanthemum indicum by normal and reversed phase silica gels, glucan gel, and high performance liquid chromatography, and their chemical structures were identified by spectroscopic data and physicochemical properties. These compounds were(2S,3R)-2,3-dihydro-3-hydroxymethyl-7-methoxy-2-benzodioxole-5-benzofuranpropanol-10-O-β-D-glucopyranoside(1), 4,6,8-decatriynyl-β-D-glucopyranoside(2), 5-(β-D-glucopyranosyloxy)-2-hydroxy benzoic acid methyl ester(3), citrusin C(4), cuminyl β-D-glucopyranoside(5), benzyl-6-[(2E)-2-butenoate]-β-D-glucopyranoside(6), benzyl β-D-glucoside(7), viridoside(8), phenylethyl β-D-glucopyranoside(9), syringaresinol-4'-O-β-D-glucoside(10), pinoresinol-4'-O-β-D-glucoside(11), isoeucommin A(12), and eucommin A(13). Among them, compound 1 was a new compound.

Long-term prognostic factors and outcomes in mitochondrial encephalomyopathy with lactic acidosis and stroke-like episodes: a clinical and biochemical marker analysis.

Background: MELAS (Mitochondrial Encephalomyopathy, Lactic Acidosis, and Stroke-like episodes) is a common subtype of mitochondrial encephalomyopathy. However, few studies have explored the relationship between biochemical markers and prognosis. This study aimed to explore the relationship between clinical and biochemical markers and prognosis of patients with MELAS.

Development and validation of a prediction model for the prognosis of renal cell carcinoma with liver metastases: a population-based cohort study.

Background: Current studies on the establishment of prognostic model for renal cell carcinoma (RCC) with liver metastases (LM) were scarce. This study aimed to develop nomograms to predict the prognosis of RCC with LM.

Methods: Patients diagnosed with RCC between 2010 and 2021 from the Surveillance, Epidemiology, and End Results (SEER) database were selected.

Discovery of -Trifluoromethylated Noscapines as Novel and Potent Agents for the Treatment of Glioblastoma.

The search for new and effective chemotherapeutic agents for the treatment of glioblastoma (GBM) represents an unmet need in drug discovery. Herein, a class of novel -trifluoromethylated noscapines has been disclosed. Among them, 9'-bromo--trifluoromethyl noscapine displayed superior anti-GBM potency.

On chip control and detection of complex SPP and waveguide modes based on plasmonic interconnect circuits.

Optical interconnects, leveraging surface plasmon modes, are revolutionizing high-performance computing and AI, overcoming the limitations of electrical interconnects in speed, energy efficiency, and miniaturization. These nanoscale photonic circuits integrate on-chip light manipulation and signal conversion, marking significant advancements in optoelectronics and data processing efficiency. Here, we present a novel plasmonic interconnect circuit, by introducing refractive index matching layer, the device supports both pure SPP and different hybrid modes, allowing selective excitation and transmission based on light wavelength and polarization, followed by photocurrent conversion.

FcRn-dependent IgG accumulation in adipose tissue unmasks obesity pathophysiology.

Immunoglobulin G (IgG) is traditionally recognized as a plasma protein that neutralizes antigens for immune defense. However, our research demonstrates that IgG predominantly accumulates in adipose tissue during obesity development, triggering insulin resistance and macrophage infiltration. This accumulation is governed by neonatal Fc receptor (FcRn)-dependent recycling, orchestrated in adipose progenitor cells and macrophages during the early and late stages of diet-induced obesity (DIO), respectively.

Pixelated Toroidal Metasurface Sensor with Broadband Terahertz Fingerprint Enhancement for Biochemical Trace Detection.

Terahertz (THz) trace fingerprint detection is essential for identifying the characteristic biomolecular absorption fingerprints from inherent molecular rotational and vibrational modes. Plasmonic THz resonance shows a way to enhance the recognition of biomolecular absorption fingerprint spectra. In this research, we experimentally demonstrate a broadband THz fingerprint metasensor based on a pixelated toroidal metasurface, showcasing excellent capabilities in biochemical trace detection.

Gold Flake-Enabled Miniature Capacitive Picobalances.

Measurement of masses of microscale objects or weak force with ultrahigh sensitivity (down to nanogram/piconewton level) and compact configuration is highly desired for fundamental research and applications in various disciplines. Here, by using freestanding gold flakes with high reflectivity (≈98% at 980 nm) as the sample tray and silica microfibers with extremely low spring constant (≈0.05 mN m) as the cantilever beams, miniature capacitive balances are reported with piconewton-level detection limit (picobalances) and reliable radiation force-based calibration.

Expression, optimization and biological activity analysis of recombinant type III collagen in Komagataella phaffii.

Type III collagen, a fundamental constituent of the extracellular matrix (ECM), is extensively utilized across the biomedicine, tissue engineering, and cosmetic industries because of its exceptional biocompatibility and biodegradability. Despite its widespread application, traditional methods of collagen production are often hindered by the limit yield, potential immunogenicity, and batch-to-batch variability. In the present study, we describe a synthetic biological approach for expressing full-length recombinant type III collagen (RCIII) in the Komagataella phaffii system.

Ultrafast Synthesis of IrB Nanocrystals for Efficient Chlorine and Hydrogen Evolution Reactions in Saline Water.

The production of storable hydrogen fuel through water electrolysis powered by renewable energy sources such as solar, marine, geothermal, and wind energy presents a promising pathway toward achieving energy sustainability. Nevertheless, state-of-the-art electrolysis requires support from ancillary processes which often incur financial and energy costs. Developing electrolysers capable of directly operating with water that contains impurities can circumvent these processes.

Simultaneous generation of first- to fourth-order OAM modes based on a cascaded preset-twist long-period fiber grating.

We propose and demonstrate the simulation and fabrication of an all-fiber orbital angular momentum (OAM) mode converter capable of generating first- to fourth-order modes simultaneously, which is realized by inscribing a cascaded preset-twist long-period fiber grating (CPT-LPFG) in a six-mode fiber utilizing a CO laser. A new segmented Runge-Kutta method is proposed to simulate the preset-twist long-period fiber gratings. By calculating the twist angle and relative coupling coefficient for each pitch and then solving the coupled mode equations utilizing the Runge-Kutta algorithm.

Monte Carlo bottom-up evaluation of the uncertainty of quantification of heavy metals analysis in acid mine drainage by ICP-OES.

Many instrumental quantifications for heavy metals require the establishment of the calibration curve between calibrator's signals and mass concentrations based on linear regression model. However, linear fitting based on the ordinary least squares regression model faces the challenges from the instruments, such as homoscedasticity of signals, which may result in the poor performance for the measurement of low mass concentration. In comparison, the linear weighted regression model in many studies has been proven to better address the problem of heteroscedasticity in inductively coupled plasma emission spectrometer (ICP-OES).

Different microbiota modulation and metabolites generation of five dietary glycans during in vitro gut fermentation are determined by their monosaccharide profiles.

Dietary oligo- and polysaccharides modulate gut microbiota and thus exert prebiotic activity, which is determined by their heterogeneous structure. To explore the correlations between monosaccharide profile and microbial community, simulated gut fermentation of different glycans, including arabinan (ArB), galactooligosaccharide (GOS), arabinogalactan (ArG), rhamnogalacturonan (RhG), and xyloglucan (XyG) that are characterized by typical sugar residues were performed. Results showed that RhG displayed high contents of galacturonic acid (344.

Unraveling the impact of disinfection treatment on the microbial community successions and quality attributes of green peppers (Capsicum annuum L.) during storage.

The microbial safety and quality properties of fresh-cut peppers (Capsicum annuum L.) are influenced by disinfection. In this study, the effects of disinfection on the microbial community composition and quality attributes of green peppers stored at 4 ℃ for 8 days were investigated.

Recrystallization-Enabled Fabrication of Single-Crystalline Gold Flakes for Plasmonic Applications.

Gold films with a single-crystalline structure and an ultrasmooth surface are highly desired for fabricating plasmonic nanostructures with low loss. Here, we report a recrystallization-based approach to synthesize on-substrate single-crystalline gold flakes with high efficiency. By dissolving a multicrystalline gold film with tetraoctylammonium bromide at ∼140 °C and then recrystallizing at ∼160 °C for 2 h, high-density (>1000 pieces per cm) gold flakes can be obtained directly on a substrate, which have a thin thickness concentrated around 30 nm and a maximum lateral size up to 0.

Transdiagnostic and Diagnosis-Specific Morphological Similarity Related Transcriptional Profile in Attention-Deficit/Hyperactivity Disorder and Autism Spectrum Disorder.

Objective: Attention-deficit/hyperactivity disorder (ADHD) and autism spectrum disorder (ASD) are both highly heritable developmental psychiatric disorders and exhibit a high degree of comorbidity. Our objective is to enhance understanding of the transdiagnostic and diagnosis-specific structural alterations and related cellular and genetic pathophysiological mechanisms between ADHD and ASD.

Method: We used structural magnetic resonance imaging data of 247 subjects from the publicly available 1000 Functional Connectomes Project, including 91 individuals with ADHD, 49 individuals with ASD, and 107 age- and sex-matched controls.

Integration of metabolomics and transcriptomics to reveal anti-immunosuppression mechanism of polysaccharide.

It is well documented that immunosuppression in chickens increases the risk of secondary infections and immunodeficiencies, resulting in significant financial setbacks for the poultry sector. It is crucial to determine if polysaccharide (LBP) can counteract immune suppression in young chickens, considering its known ability to modulate immune responses. The aim of this study was to investigate the antagonistic effect and mechanism of LBP on immunosuppression in chicks.

The OXIDATIVE SIGNAL-INDUCIBLE1 kinase regulates plant immunity by linking microbial pattern-induced reactive oxygen species burst to MAP kinase activation.

Plant cell surface-localized pattern recognition receptors (PRRs) recognize microbial patterns and activate pattern-triggered immunity (PTI). Typical PTI responses include reactive oxygen species (ROS) burst controlled by the NADPH oxidase RESPIRATORY BURST OXIDASE HOMOLOG D (RbohD) and activation of the MAP kinase (MAPK) cascade composed of MAPKKK3/5-MKK4/5-MPK3/6. However, the mechanisms through which PRRs regulate and coordinate these immune responses are not fully understood.