Using Classifiers To Predict Catalyst Design for Polyketone Microstructure.

We applied a classifier method to predict palladium catalysts for the formation of nonalternating polyketones via the copolymerization of CO and ethylene; current examples are limited to using phosphine sulfonate and diphosphazane monoxide supporting ligands. With the reported workflow, we discovered two new classes of palladium complexes capable of achieving the synthesis of nonalternating polyketones with a lower CO content than those made by known palladium catalysts. Our results show that we doubled the number of classes of palladium compounds that can catalyze the formation of this type of polymer.

Compound heterozygous TMEM67 biallelic variants including a novel frameshift mutation in two Filipino adolescent siblings with Joubert syndrome.

Joubert Syndrome (JS) is a congenital cerebellar ataxia typically inherited in an autosomal recessive pattern, although rare X-linked inheritance can occur. It is characterized by hypotonia evolving into ataxia, global developmental delay, oculomotor apraxia, breathing dysregulation, and multiorgan involvement. To date, there are 40 causative genes implicated in JS, all of which encode proteins of the primary cilium.

Incidence trends and prognostic factors in head and neck MALT lymphoma.

Primary head and neck mucosa-associated lymphoid tissue lymphoma (HN-MALT) is a rare lymphoma with unknown incidence and prognosis. We allocated HN-MALT data from the Self-Surveillance, Epidemiology, and End Results database (2000-2021) into training and validation cohorts at a 7:3 ratio. A joinpoint regression analysis was used to examine sex-specific and age-group morbidities, and independent prognostic factors were identified through multivariate Cox analysis to construct a nomogram prediction model and verify the accuracy of prediction.

Clinical significance of PCT, CRP, IL-6, NLR, and TyG Index in early diagnosis and severity assessment of acute pancreatitis: A retrospective analysis.

To evaluate the clinical utility of PCT, CRP, IL-6, NLR, and TyG index in improving the early diagnosis and severity assessment of acute pancreatitis (AP). This retrospective study included 137 AP patients and 30 healthy controls from Hunan Provincial People's Hospital (January 2021-September 2023). Univariate and multivariate logistic regression analyses assessed the associations between biomarkers and severe acute pancreatitis (SAP).

Lymphocyte-C-reactive protein ratio upon admission to predict disease progression and ICU admission in adult patients with diabetic ketoacidosis.

This study aimed to investigate whether lymphocyte-C-reactive protein ratio (LCR) upon admission can predict disease progression and intensive care unit (ICU) admission in adult patients with diabetic ketoacidosis (DKA). A single-center retrospective study was conducted, including adult DKA patients admitted to the First Affiliated Hospital of Harbin Medical University between March 2018 and March 2023. Multiple demographic and clinical data were collected from the medical records upon admission and during hospitalization.

Long-term serum ferritin dynamics in patients receiving antiviral treatment for hepatitis C virus infection.

Background: Limited data exists regarding the long-term serum ferritin dynamics following sustained virologic response (SVR) and factors associated with trends in changes among patients undergoing treatment for hepatitis C virus (HCV).

Methods: Serum ferritin levels were assessed biannually in 1538 participants undergoing direct-acting antivirals (DAAs) or peginterferon plus ribavirin (PR) with a median of follow-up of 5.0 years after off-treatment week 12.

Phase I Clinical Trial of Autologous Hematopoietic Stem Cell Transplantation-Supported Dose-Intensified Chemotherapy With Adebrelimab as First-Line Treatment for Extensive-Stage Small Cell Lung Cancer.

Background: Small cell lung cancer (SCLC) is initially highly sensitive to chemotherapy, which often leads to significant tumor reduction. However, the majority of patients eventually develop resistance, and the disease is further complicated by its "cold" tumor microenvironment, characterized by low tumor immunogenicity and limited CD8+ T cell infiltration. These factors contribute to the poor response to immunotherapy in many cases of extensive-stage SCLC (ES-SCLC).

Cavity as radio telescope for galactic dark photon.

Dark photons, as a minimal extension of the Standard Model through an additional Abelian gauge group, may propagate relativistically across the galaxy, originating from dark matter decay or annihilation, thereby contributing to a galactic dark photon background. The generation of dark photons typically favors certain polarization modes, which are dependent on the interactions between dark matter and dark photons. We introduce a framework in which a resonant cavity is utilized to detect and differentiate these polarizations, leveraging the daily variation in expected signals due to the anisotropic distribution of dark photons and the rotation of the Earth.

A Comprehensive Modeling of Microplastic Emission from Wastewater Treatment Plants to the Sea via Rivers in China.

Wastewater treatment plants (WWTPs) are significant sources of microplastic (MP) emissions. In order to quantify the potential MP emission from WWTPs, a database of more than 10,000 WWTPs in China with an estimated MP emission rate was built. The MP riverine retention after emission was also estimated based on Stokes' law for both fragments and fibers.

Homozygous missense variant in causes early-onset neurodegeneration, leukoencephalopathy and autoinflammation.

Biallelic pathogenic variants in cause a fatal autosomal recessive multisystem disorder characterized by recurrent autoinflammation, hypomyelination, progressive neurodegeneration, microcephaly, failure to thrive, liver dysfunction, respiratory chain defects and accumulation of glycogen in skeletal muscle. No missense variants in have been reported to date.We report a 6-year-old boy with microcephaly, global developmental delays, lower limb spasticity with hyperreflexia, epilepsy, abnormal brain MRI, failure to thrive, recurrent fevers and transaminitis.

[Three-dimensional binding treatment for avulsion fractures of inferior pole of patella utilizing suture anchor].

Objective: To explore the feasibility and effectiveness of suture anchor double-pulley technique combined with suture three-dimensional binding via bone tunnel technique for avulsion fractures of the inferior pole of the patella.

Methods: A clinical data of 38 patients with avulsion fractures of the inferior pole of the patella, who met the selective criteria and were admitted between September 2021 and April 2023, was retrospectively analyzed. The fractures were treated with suture anchor double-pulley technique combined with suture three-dimensional binding via bone tunnel technique in 18 cases (group A) and steel wire tension-band fixation in 20 cases (group B).

Nail Unit Melanoma Treated with Mohs Micrographic Surgery: Technique, Local Recurrence Rate, and Surgical Outcomes.

Background: Nail unit melanoma (NUM) is increasingly treated with digit-sparing surgery, but few published case series describe Mohs micrographic surgery (MMS) for NUM.

Objective: To describe the surgical technique, local recurrence rates, and reconstruction method for a large series of NUM treated with MMS using MART-1 immunostaining.

Methods: Biopsy-proven NUM treated with MMS-MART-1 were identified from a prospectively maintained database (2008-2023).

Drosophila Modulo is Essential for Transposon Silencing and Developmental Robustness.

Transposable element (TE) silencing in the germline is crucial for preserving genome integrity; its absence results in sterility and diminished developmental robustness. The Piwi-interacting RNA (piRNA) pathway is the primary small non-coding RNA mechanism by which TEs are silenced in the germline. Three piRNA binding proteins promote the piRNA pathway function in the germline- P-element-induced wimpy testis (Piwi), Aubergine (Aub), and Argonaute 3 (Ago3).

Development and application of a machine learning-based antenatal depression prediction model.

Background: Antenatal depression (AND), occurring during pregnancy, is associated with severe outcomes. However, there is a lack of objective and universally applicable prediction methods for AND in clinical practice. We leveraged sociodemographic and pregnancy-related data to develop and validate a machine learning-based AND prediction model.

Anxiolytic effects of accelerated continuous theta burst stimulation on mice exposed to chronic restraint stress and the underlying mechanism involving gut microbiota.

Background: Accelerated continuous theta burst stimulation (acTBS) is a more intensive and rapid protocol than continuous theta burst stimulation (cTBS). However, it remains uncertain whether acTBS exhibits anxiolytic effects. The aim of this study was to investigate the impact of acTBS on anxiety model mice and elucidate the underlying mechanisms involved, in order to provide a more comprehensive understanding of its effects.

Uncovering the chromatin-mediated transcriptional regulatory network governing cold stress responses in fish immune cells.

Temperature fluctuations challenge ectothermic species, particularly tropical fish dependent on external temperatures for physiological regulation. However, the molecular mechanisms through which low-temperature stress impacts immune responses in these species, especially in relation to chromatin accessibility and epigenetic regulation, remain poorly understood. In this study, we investigate chromatin and transcriptional changes in the head kidney and thymus tissues of Nile tilapia (Oreochromis niloticus), a tropical fish of significant economic importance, under cold stress.

Vagotomy suppresses food intake by increasing GLP-1 secretion via the M3 AChR-AMPKα pathway in mice.

Objective: The gut-brain axis (GBA) is involved in the modulation of multiple physiological activities, and the vagus nerve plays an important role in this process. However, the association between vagus nerve function and nutritional regulation remains unclear. Here, we explored changes in the nutritional status of mice after vagotomy and investigated the underlying mechanisms responsible for these changes.

Astaxanthin-loaded polylactic acid-glycolic acid nanoparticles alleviates atherosclerosis by suppressing macrophage ferroptosis via the NRF2/SLC7A11/GPX4 pathway.

Background: Astaxanthin (ASX), a fat-soluble carotenoid mainly sourced from Haematococcus pluvialis, shows promise for clinical applications in chronic inflammatory diseases. This study investigates whether ASX can mitigate atherosclerosis (AS) by modulating macrophage ferroptosis and provides astaxanthin-loaded polylactic acid-glycolic acid nanoparticles (ASX-PLGA NPs) as comparison.

Method: ApoE-/- mice were fed a high-fat diet with ASX or statin intervention.

Chitosan- and sodium alginate-coated dendritic mesoporous organosilica nanoparticles improve pesticide adhesion on leaves and enable dual-stimulus-responsive release.

During the application of most conventional pesticides, a significant proportion is lost through rain wash-off and leaf rolling, leading to reduced actual utilization efficiency. In this paper, aminated dendritic mesoporous organosilicon nanoparticles (DMONs-NH) were synthesized via a one-pot method and used as carriers. Carbendazim (CBZ) was then encapsulated within DMONs-NH through hydrogen bonding and electrostatic interactions.

Green dyeing of cellulose diacetate fabric with disperse dyes in a liquid paraffin medium.

The conventional method of dyeing cellulose diacetate (CDA) fabric with disperse dyes consumes significant amounts of fresh water and dispersants, contributing to environmental pollution and health hazards. This study explored the use of liquid paraffin as an alternative to aqueous mediums for dyeing CDA fabric with Disperse Blue 56 dyes, eliminating the need for dispersants. An L orthogonal array was used to optimize dyeing conditions based on the color strength values.

Identification of a Novel Cuproptosis Inducer That Induces ER Stress and Oxidative Stress to Trigger Immunogenic Cell Death in Tumors.

Cuproptosis, a copper-dependent form of regulated cell death, has been implicated in the progression and treatment of various tumors. The copper ionophores, such as Disulfiram (DSF), an FDA-approved drug previously used to treat alcohol dependence, have been found to induce cuproptosis. However, the limited solubility and effectiveness of the combination of DSF and copper ion restrict its widespread application.

Survival Among Patients Treated with Total Mesorectal Excision or Selective Watch-and-Wait After Total Neoadjuvant Therapy: A Pooled Analysis of the CAO/ARO/AIO-12 and OPRA Randomized Phase II Trials.

Background: Prospective data comparing watch-and-wait (WW) to mandatory total mesorectal excision (TME) in patients with locally advanced rectal cancer (LARC) remains limited, as randomized control trials assessing these two treatment approaches are considered impractical. This pooled analysis of the CAO/ARO/AIO-12 and OPRA trials analyzes survival outcomes among LARC patients managed with either a selective WW or mandatory TME strategy following total neoadjuvant therapy (TNT).

Patients And Methods: The CAO/ARO/AIO-12 and OPRA trials were multicenter, phase II trials that randomized patients with stage II/III rectal cancer to receive either induction or consolidation chemotherapy as part of TNT.

Percutaneous Magnetic Resonance Imaging-Guided Microwave Ablation for Patients with Cirrhosis Complicated by Small Hepatocellular Carcinoma.

Objective: To assess the technical effectiveness and therapeutic outcomes of percutaneous magnetic resonance (MR)-guided microwave ablation (MWA) in the treatment of patients with cirrhosis complicated by small hepatocellular carcinoma (HCC).

Materials And Methods: A single center retrospective analysis of consecutive cases involving 1.5T MR-guided MWA for hepatocellular carcinoma was performed.