Publications by authors named "Wenhao Shi"

Biological neural circuits demonstrate exceptional adaptability to diverse tasks by dynamically adjusting neural connections to efficiently process information. However, current two-dimension materials-based neuromorphic hardware mainly focuses on specific devices to individually mimic artificial synapse or heterosynapse or soma and encoding the inner neural states to realize corresponding mock object function. Recent advancements suggest that integrating multiple two-dimension material devices to realize brain-like functions including the inter-mutual connecting assembly engineering has become a new research trend.

View Article and Find Full Text PDF

Premature ovarian insufficiency (POI) has recently been reported to be linked with epigenetic changes. Previous studies have focused on the regulation of individual genes associated with ovarian function through single-gene epigenetic variations; however, there is a deficiency in the comprehensive comprehension of the epigenetic profile for POI. Therefore, we conducted a multi-omics study integrating methylation, hydroxymethylation and transcriptome sequencing analyses in cumulus cells from women with POI and their matched controls.

View Article and Find Full Text PDF
Article Synopsis
  • Nonlinear optical responses in 2D materials can enable advanced free-space optical neuromorphic computing, offering a blend of high performance and tunability for diverse functions.
  • Challenges arise from conventional methods that struggle to balance performance and flexibility, often leading to compromises.
  • A new approach using bare molybdenum disulfide arrays enhances modulation performance and energy efficiency while improving tunability, showcasing the potential for optical artificial neural networks and digital processing in neuromorphic applications.
View Article and Find Full Text PDF

Background: Advanced maternal age decreased success of pregnancy rate in the assisted reproductive technology (ART) treatment. We aimed to investigate the association between age and miscarriages in women who required ART for conception.

Methods: A cohort study was conducted using a 10-year sample of 14,898 pregnancy cycles with ART treatment in Xi'an, China.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers developed a new artificial visual system using 2D materials that mimics the human visual pathway, aiming to improve artificial intelligence vision functionalities.
  • The innovative hardware features crossbar arrays with tungsten diselenide (WSe) units that replicate the retina and visual cortex, along with peripheral circuits to emulate their connections.
  • This advanced system demonstrates capabilities like processing red-green color blindness, low-power shape recognition, and motion tracking, which could enhance machine vision, driverless technology, brain-computer interfaces, and intelligent robotics.
View Article and Find Full Text PDF

Ion transport is a critical phenomenon underpinning numerous biological, physical, and chemical systems. Proton transistors leveraging proton transport face significant limitations, such as a low on-off ratio and deficient carrier mobility, which restrict their applicability in biological and other scenarios. This study explores the use of two-dimensional (2D) vacancy-residing transition metal phosphorus trichallcogenide-based membranes as the active layer for proton field-effect transistors.

View Article and Find Full Text PDF

N-linked glycoproteins are rich in seminal plasma, playing essential roles in supporting sperm function and fertilization process. The alteration of seminal plasma glycans and its correspond glycoproteins may lead to sperm dysfunction and even infertility. In present study, an integrative analysis of glycoproteomic and proteomic was performed to investigate the changes of site-specific glycans and glycoptoteins in seminal plasma of asthenozoospermia.

View Article and Find Full Text PDF

Bruton's tyrosine kinase (BTK) has emerged as a therapeutic target for B-cell malignancies, which is substantiated by the efficacy of various irreversible or reversible BTK inhibitors. However, on-target BTK mutations facilitating evasion from BTK inhibition lead to resistance that limits the therapeutic efficacy of BTK inhibitors. In this study we employed structure-based drug design strategies based on established BTK inhibitors and yielded a series of BTK targeting compounds.

View Article and Find Full Text PDF
Article Synopsis
  • The review discusses the rising interest in 2D layered materials like graphene and h-BN, emphasizing advancements in strain engineering.
  • It highlights how applying strain can modify physical properties, improving the performance of devices across various applications.
  • The review also summarizes methods of strain engineering and explores its effects on multiple properties of these materials while addressing future applications and research challenges in fields like optoelectronics and spintronics.
View Article and Find Full Text PDF

IRAK4 is a critical mediator in NF-κB-regulated inflammatory signaling and has emerged as a promising therapeutic target for the treatment of autoimmune diseases; however, none of its inhibitors have received FDA approval. In this study, we identified a novel small-molecule IRAK4 kinase inhibitor, DW18134, with an IC value of 11.2 nM.

View Article and Find Full Text PDF

Aim: To explore whether CD3ε is involved in the adaptive immunity of () keratitis in mice and the role of innate and adaptive immunity in it.

Methods: Mice models of keratitis were established by intra-stromal injection and corneal epithelial scratching. Subconjunctival injections of natamycin, wedelolactone, LOX-1 inhibitor (poly I) or Dectin-1 inhibitor (laminarin) were used to treat mice with keratitis.

View Article and Find Full Text PDF

Background: Liquid chromatography-mass spectrometry (LC-MS)-based quantitative phosphoproteomics has been widely used to detect thousands of protein phosphorylation modifications simultaneously from the biological specimens. However, the complicated procedures for analyzing phosphoproteomics data has become a bottleneck to widening its application.

Methods: Here, we develop PhosMap, a versatile and scalable tool to accomplish phosphoproteomics data analysis.

View Article and Find Full Text PDF

Background And Aims: Epigenetic reprogramming and escape from terminal differentiation are poorly understood enabling characteristics of liver cancer. Keratin 19 (KRT19), classically known to form the intermediate filament cytoskeleton, is a marker of stemness and worse prognosis in liver cancer. This study aimed to address the functional roles of KRT19 in liver tumorigenesis and to elucidate the underlying mechanisms.

View Article and Find Full Text PDF

Objective: Non-arteritic anterior ischemic optic neuropathy (NAION) is a prevalent acute optic neuropathy. This article provides a comprehensive overview of the research advancements in regional optic disc structural changes and local risk factors among NAION patients, aiming to establish a foundation for clinical diagnosis, treatment, and future follow-up investigations.

Methods: One English database and two Chinese databases were utilized for the purpose of conducting a comprehensive literature search, followed by meticulous analysis.

View Article and Find Full Text PDF

The studies for the interaction of energetic particles with matter have greatly contributed to the exploration of material properties under irradiation conditions, such as nuclear safety, medical physics and aerospace applications. In this work, we theoretically simulate the non-adiabatic process for GaAs upon proton irradiation using time-dependent density functional theory, and find that the radial propagation of force on atoms and the excitation of electron in GaAs are non-synchronous process. We calculated the electronic stopping power on proton with the velocity of 0.

View Article and Find Full Text PDF

Autophagy-related protein 7 (ATG7) is an essential autophagy effector enzyme. Although it is well known that autophagy plays crucial roles in the infections with various viruses including influenza A virus (IAV), function and underlying mechanism of ATG7 in infection and pathogenesis of IAV remain poorly understood. Here, in vitro studies showed that ATG7 had profound effects on replication of IAV.

View Article and Find Full Text PDF

Objective: To compare the hypertensive disorders of pregnancy (HDP) risk between vaginal and intramuscular (IM) progesterone in programmed frozen-thawed embryo transfer (FET) cycles.

Methods: This was a retrospective cohort study at a tertiary hospital, and only women who achieved ongoing pregnancy after programmed FET between January 2018 and June 2022 were included. Women with chronic hypertension before pregnancy or with history of gestational hypertension or pre-eclampsia in previous pregnancies were excluded.

View Article and Find Full Text PDF

Objective: To investigate the reproductive outcomes of balanced reciprocal translocation carriers and evaluate the association between the number of metaphase-II oocytes retrieved and cumulative live birth rates (LBRs).

Methods: This retrospective analysis included 344 preimplantation genetic testing (PGT) for structural rearrangement cycles of 281 couples with balanced reciprocal translocations between January 2018 and January 2021. All patients included in the analysis had either delivered a baby or had used all their embryos after one stimulation cycle.

View Article and Find Full Text PDF
Article Synopsis
  • Ternary computing systems can achieve higher information density with fewer devices compared to binary systems, but often require extra components to connect binary and ternary processing.
  • Researchers have developed a 2D van der Waals vertical heterojunction transistor (V-HTR) that features three conductance states, allowing direct ternary processing without needing additional devices.
  • This V-HTR has been used to create a ternary neural network that efficiently eliminates fuzzy data and outputs clear results, showcasing its potential as a fundamental hardware unit for future ternary computing applications.
View Article and Find Full Text PDF

Etoposide (VP16) can induce therapy-related leukemia, which is reported to occur less frequently with a prolonged dose schedule. Therefore, we hypothesized that nanocarriers could decrease the VP16-induced leukemogenesis by reducing the rate of VP16 exposure via a sustained drug release. To test our hypothesis, the VP16-loaded liposome with a slow drug release behavior was constructed by encapsulating a rapidly-cleaved VP16-maleimide conjugate into liposomes using a glutathione-gradient loading method, and its toxicities and in vivo antitumor efficacy were compared with free VP16 in the LLC lung cancer xenograft.

View Article and Find Full Text PDF

Chemo-immunotherapy has become the best first-line treatment for advanced lung cancer patients without oncogenic drivers. However, it may also lead to an increased incidence and severity of treatment-related adverse events. In this retrospective study, lung cancer patients administrated with either anti-PD-1 or anti-PD-L1 treatment plus chemotherapy were included.

View Article and Find Full Text PDF

The ongoing development of assisted reproductive technologies has provided hope to individuals struggling with infertility, promising the potential for a healthy pregnancy. One significant innovation in field of pre-implantation genetic screening (PGS) requires the biopsy of embryos or oocytes, which has potential implications for the health and development of the resultant offspring. Therefore, a non-invasive approach to preimplantation genetic screening is highly sought after.

View Article and Find Full Text PDF

Research Question: Does glycan profile in spent blastocyst culture medium have the potential to be used as a biomarker to predict implantation outcome.

Design: A nested case-control study was conducted in Northwest women's and children's Hospital, Xi'an, China. The patients underwent fresh IVF/ICSI cycles with single blastocyst transfer were included.

View Article and Find Full Text PDF

The exchange bias (EB) effect plays an undisputed role in the development of highly sensitive, robust, and high-density spintronic devices in magnetic data storage. However, the weak EB field, low blocking temperature, as well as the lack of modulation methods, seriously limit the application of EB in van der Waals (vdW) spintronic devices. Here, we utilized pressure engineering to tune the vdW spacing of the two-dimensional (2D) FePSe/FeGeTe heterostructures.

View Article and Find Full Text PDF