Channel selection and wavelet transformation-based data compression preserve motor unit information.

Both motor unit-based control algorithms and implantable interfaces are promising approaches to improve current prosthetic limbs by allowing control of more movements. However, combining the two methods poses a challenge due to the current wireless transmission capabilities which limits the amount of data that can be processed. Capturing the motor unit requires a higher sampling rate and higher channel counts.

Separation of fascicles for motor unit separability in reinnervated muscles for neuroprosthesis application.

After amputation, muscle signals can be used as a signal source for advanced prosthetic control. Innovative surgical techniques like muscle reinnervation surgeries have proven to be an advanced option. This study introduces a novel variation of the traditional muscle reinnervation approaches to provide a more robust and flexible signal source in prosthetic limbs.

Immune Treatment Strategies in Unexplained Recurrent Pregnancy Loss.

Recurrent pregnancy loss (RPL) is characterized by the occurrence of two or more consecutive pregnancy losses. Approximately half of these cases lack a clear etiology and are termed unexplained recurrent pregnancy loss (URPL). Maternal-fetal immune dysfunction is thought to be involved in causing URPL.

Population-level analyses identify host and environmental variables influencing the vaginal microbiome.

The vaginal microbiome is critical for the reproductive health of women, yet the differential impacts exerted by the host and by ambient environmental variables on the vaginal microbiome remain largely unknown. Here, we conducted a comprehensive cross-sectional study of the relationships between the vaginal microbiome and 81 matched host and environmental variables across 6755 Chinese women. By 16S rRNA sequencing, we identified four core vaginal microbiota with a prevalence of over 90% and a total median abundance of 98.

Higher mitochondrial protein-Succinylation detected in lung tissues of idiopathic pulmonary fibrosis patients.

A new pathogenic role for mitochondrial dysfunction has been associated with the development of idiopathic pulmonary fibrosis (IPF). Lysine succinylation (Ksucc) is involved in many energy metabolism pathways in mitochondria, making Ksucc highly valuable for studying IPF. We used liquid chromatography with tandem mass spectrometry (LC-MS/MS) to perform the first global profiling of Ksucc in fibrotic lung tissues from IPF patients, providing a proof of concept for the alteration of Ksucc in IPF and highlighting its potential as a therapeutic target.

No difference in outcomes with early vs late antibiotic prophylaxis for term premature rupture of membranes: a multicenter analysis.

Background: Although guidelines suggest administering antibiotics 12 to 18 hours after the rupture of membranes in women with term premature rupture of membranes, in practice, clinicians tend to initiate prophylactic antibiotics as soon as possible to avoid risk of infection.

Objective: This study aimed to assess whether early administration of prophylactic antibiotics for term premature rupture of membranes reduces the incidence of maternal and neonatal infections.

Study Design: This multicenter prospective cohort study included women with term premature rupture of membranes.

Increased SOAT2 expression in aged regulatory T cells is associated with altered cholesterol metabolism and reduced anti-tumor immunity.

Immune functions decline with aging, leading to increased susceptibility to various diseases including tumors. Exploring aging-related molecular targets in elderly patients with cancer is thus highly sought after. Here we find that an ER transmembrane enzyme, sterol O-acyltransferase 2 (SOAT2), is overexpressed in regulatory T (Treg) cells from elderly patients with lung squamous cell carcinoma (LSCC), while radiomics analysis of LSCC patients associates increased SOAT2 expression with reduced immune infiltration and poor prognosis.

Haplotype-Resolved Genotyping and Association Analysis of 1,020 β-Thalassemia Patients by Targeted Long-Read Sequencing.

Despite the well-documented mutation spectra of β-thalassemia, the genetic variants and haplotypes of globin gene clusters modulating its clinical heterogeneity remain incompletely illustrated. Here, a targeted long-read sequencing (T-LRS) is demonstrated to capture 20 genes/loci in 1,020 β-thalassemia patients. This panel permits not only identification of thalassemia mutations at 100% of sensitivity and specificity, but also detection of rare structural variants (SVs) and single nucleotide variants (SNVs) in modifier genes/loci.

Interleukin-37 promotes wound healing in diabetic mice by inhibiting the MAPK/NLRP3 pathway.

Aims/introduction: Diabetic foot ulcer (DFU) is a prevalent complication of diabetes characterized by heightened inflammation and impaired wound-healing processes. Interleukin-37 (IL-37) is a natural suppressor of innate inflammation. Here, we aim to investigate the potential of IL-37 in enhancing the healing process of diabetic wounds.

Comparison of postoperative survival prognosis between early-onset and late-onset esophageal cancer: A Population-based study.

The prognosis of non-distant metastatic early-onset esophageal cancer (EC) patients undergoing surgical treatment remains unclear, this study aims to compare the prognosis of early-onset and late-onset EC. Information on non-distant metastatic EC patients who underwent surgical treatment and were initially diagnosed between 2004 and 2015 was collected from the Surveillance, Epidemiology, and End Results (SEER) database. Propensity score matching (PSM) was used to balance the baseline differences between early-onset and late-onset EC patients.

Syncing the brain's networks: dynamic functional connectivity shifts from temporal interference.

Background: Temporal interference (TI) stimulation, an innovative non-invasive brain stimulation approach, has the potential to activate neurons in deep brain regions. However, the dynamic mechanisms underlying its neuromodulatory effects are not fully understood. This study aims to investigate the effects of TI stimulation on dynamic functional connectivity (dFC) in the motor cortex.

Activation of γ-globin expression by a common variant disrupting IKAROS-binding motif in β-thalassemia.

Programmed silencing of γ-globin genes in adult erythropoiesis is mediated by several chromatin remodeling complexes, which determine the stage-specific genome architecture in this region. Identification of cis- or trans-acting mutations contributing to the diverse extent of fetal hemoglobin (Hb F) might illustrate the underlying mechanism of γ-β-globin switching. Here, we recruit a cohort of 1142 β-thalassemia patients and dissect the natural variants in the whole β-globin gene cluster through a targeted next-generation sequencing panel.

A Novel Detection and Classification Framework for Diagnosing of Cerebral Microbleeds Using Transformer and Language.

The detection of Cerebral Microbleeds (CMBs) is crucial for diagnosing cerebral small vessel disease. However, due to the small size and subtle appearance of CMBs in susceptibility-weighted imaging (SWI), manual detection is both time-consuming and labor-intensive. Meanwhile, the presence of similar-looking features in SWI images demands significant expertise from clinicians, further complicating this process.

Delineating Region-Specific contributions and connectivity patterns for semantic association and categorization through ROI and Granger causality analysis.

The neural mechanisms supporting semantic association and categorization are examined in this study. Semantic association involves linking concepts through shared themes, events, or scenes, while semantic categorization organizes meanings hierarchically based on defining features. Twenty-three adults participated in an fMRI study performing categorization and association judgment tasks.

Development and validation of a prognostic nomogram for esophageal cancer patients based on SEER Asian population.

This study aims to develop and validate a nomogram for predicting overall survival (OS) in Asian patients with Esophageal Cancer (EC). Data from Asian EC patients were collected from the Surveillance, Epidemiology, and End Results (SEER) database. The patients were randomly divided into training and validation cohorts in a 7:3 ratio.

Effect of oral glucose tolerance test-based insulin resistance on embryo quality in women with/without polycystic ovary syndrome.

Objective: To explore the effects of insulin resistance (IR) on embryo quality and pregnancy outcomes in women with or without polycystic ovary syndrome (PCOS) undergoing fertilization (IVF)/intracytoplasmic sperm injection (ICSI).

Methods: A retrospective cohort study concerning patients with/without PCOS who received gonadotropin-releasing hormone (GnRH)-antagonist protocol for IVF/ICSI from January 2019 to July 2022 was conducted. All the patients included underwent oral glucose tolerance test plus the assessment of insulin release within 6 months before the controlled ovarian stimulation.

[Obstetric Antiphospholipid Syndrome: Insights on the Diagnosis, Treatment, and Hot Issues].

Obstetric antiphospholipid syndrome (OAPS) is an autoimmune disorder associated with various pathological pregnancies, such as recurrent miscarriage, stillbirth, severe pre-eclampsia and severe placental insufficiency. The persistent presence of antiphospholipid antibodies (aPLs) is the most important laboratory characteristic of OAPS. OAPS severely affects the reproductive health of women of childbearing age in China.

Liquid crystal polymer actuators with complex and multiple actuations.

Deformable liquid crystal polymers (LCPs), which exhibit both entropic elasticity of polymer networks and anisotropic properties originating from ordered mesogens, have gained more and more interest for use as biomedical soft actuators. Especially, LCP actuators with controllable mesogen alignment, sophisticated geometry and reprogrammability are a rising star on the horizon of soft actuators, since they enable complex and multiple actuations. This review focuses on two topics: (1) the regulation of mesogen alignment and geometry of LCP actuators for complex actuations; (2) newly designed reprogrammable LCP materials for multiple actuations.

The dynamics of N-methyladenine RNA modification in resistant and susceptible rice varieties responding to rice stem borer damage.

N-methyladenosine (mA) is the most prevalent modification in cellular RNA which orchestrates diverse physiological and pathological processes during stress response. However, the differential mA modifications that cope with herbivore stress in resistant and susceptible crop varieties remain unclear. Here, we found that rice stem borer (RSB) larvae grew better on indica rice (e.