TIGIT CD4 regulatory T cells enhance PD-1 expression on CD8 T cells and promote tumor growth in a murine ovarian cancer model.

Immune checkpoint-based immunotherapy has shown limited efficacy in the treatment of ovarian cancer. In recent years, the emergence of immune checkpoint co-targeting therapies, led by the combination targeting of TIGIT and FAK, has shown promise in ovarian cancer treatment. Our preliminary research indicates that TIGIT is predominantly expressed in regulatory T cells during ovarian cancer.

The larval, pupal and mitogenomic characteristics of Kerremans, 1895 (Coleoptera, Buprestidae) from China.

In this study, the larva and pupa of are described and illustrated. DNA barcoding ( gene) was used to associate the larval and pupal stages with adults based on the maximum-likelihood method. In the resulting phylogenetic tree, species from the same species-group were found to be clustered on a branch with high support value.

Research on Explosion Pressure Characteristics of Long Flame Coal Dust and the Inhibition Effect of Different Explosion Suppressants.

To discuss the inhibition of long flame coal dust explosion pressure, NaHCO, KHCO, and NHHPO are selected as explosion suppression dust for explosion pressure tests under different conditions. The results show that when 25-38 and 38-45 μm coal dust are mixed in 1:1 ratio, the maximum explosion pressure is the largest, the maximum pressure is 0.79 MPa, and the maximum pressure rise rate is 74.

Erratum: [Corrigendum] MicroRNA‑23a inhibits endometrial cancer cell development by targeting SIX1.

[This corrects the article DOI: 10.3892/ol.2019.

Acetate controls endothelial-to-mesenchymal transition.

Endothelial-to-mesenchymal transition (EndMT), a process initiated by activation of endothelial TGF-β signaling, underlies numerous chronic vascular diseases and fibrotic states. Once induced, EndMT leads to a further increase in TGF-β signaling, thus establishing a positive-feedback loop with EndMT leading to more EndMT. Although EndMT is understood at the cellular level, the molecular basis of TGF-β-driven EndMT induction and persistence remains largely unknown.

Elevated Expression of Induced by HPV E6 Influences the Prognosis of Cervical Cancer.

To explore the abnormal expression of , its cause, and its clinical value in the prognosis of cervical lesions. The abnormal expression of was explored using the Gene Expression Profiling Interactive Analysis database, and the abnormal expression in cervical lesions was verified using immunohistochemistry (IHC). The transfection effect of shRNA was evaluated using real-time quantitative reverse transcription-polymerase chain reaction (qRT-PCR).

Experimental Study of Thermal and Fire Reaction Properties of Glass Fiber/Bismaleimide Composites for Aeronautic Application.

Thermal behavior and fire reaction properties of aerial glass fiber (GF)/bismaleimide (BMI) composites were tested using thermogravimetric analysis (TGA), thermogravimetric coupled with Fourier transform infrared spectroscopy (TG-FTIR), cone calorimeter, limiting oxygen index, and smoke density chamber. The results showed that the pyrolysis process was one stage in a nitrogen atmosphere with the prominent volatile components of CO, HO, CH, NO, and SO. The release of heat and smoke increased with the increase in heat flux, while the time required to reach hazardous conditions decreased.

High-resolution visualization of pial surface vessels by flattened whole mount staining.

Understanding development of the cerebral vasculature is essential for the central nervous system (CNS) research and therapeutic developments. Here, we developed a simple, convenient, and fast method-the flattened cortex whole mount (FCWM) technique-for imaging of pial cerebral vessels. FCWM involves dissection of the whole cerebral cortex followed by flattening, sectioning and application of CLARITY technology.

Frontiers and future perspectives of neuroimmunology.

Neuroimmunology is an interdisciplinary branch of biomedical science that emerges from the intersection of studies on the nervous system and the immune system. The complex interplay between the two systems has long been recognized. Research efforts directed at the underlying functional interface and associated pathophysiology, however, have garnered attention only in recent decades.

Prophylactic exercise-derived circulating exosomal miR-125a-5p promotes endogenous revascularization after hindlimb ischemia by targeting endothelin converting enzyme 1.

Background: Prophylactic exercise improves clinical outcomes in patients experiencing severe ischemic diseases. Previous studies have shown that exercise could alter the amount or content of circulating exosomes. However, little is known about the role of precursory exercise-derived circulating exosomes (Exe-Exo) in ischemic diseases.

Prevalence and predictors of infection in asymptomatic individuals: a hospital-based cross-sectional study in Shenzhen, China.

Objective: Although a high infection rate has been reported in dyspeptic patients, published data for the asymptomatic population are inadequate. We aimed to investigate the prevalence of infection and the association between infection diagnosed using the noninvasive 13C urea breath test (13C UBT) and risk factors in asymptomatic Chinese individuals.

Methods: Healthy subjects who underwent hospital health examinations in the hospital health management department from September 2020 to September 2021 were consecutively enrolled.

Endothelium-derived lactate is required for pericyte function and blood-brain barrier maintenance.

Endothelial cells differ from other cell types responsible for the formation of the vascular wall in their unusual reliance on glycolysis for most energy needs, which results in extensive production of lactate. We find that endothelium-derived lactate is taken up by pericytes, and contributes substantially to pericyte metabolism including energy generation and amino acid biosynthesis. Endothelial-pericyte proximity is required to facilitate the transport of endothelium-derived lactate into pericytes.

MEKK3-TGFβ crosstalk regulates inward arterial remodeling.

Arterial remodeling is an important adaptive mechanism that maintains normal fluid shear stress in a variety of physiologic and pathologic conditions. Inward remodeling, a process that leads to reduction in arterial diameter, plays a critical role in progression of such common diseases as hypertension and atherosclerosis. Yet, despite its pathogenic importance, molecular mechanisms controlling inward remodeling remain undefined.

Role of Venous Endothelial Cells in Developmental and Pathologic Angiogenesis.

Background: Angiogenesis is a dynamic process that involves expansion of a preexisting vascular network that can occur in a number of physiological and pathological settings. Despite its importance, the origin of the new angiogenic vasculature is poorly defined. In particular, the primary subtype of endothelial cells (capillary, venous, arterial) driving this process remains undefined.

Pharmacokinetics of Flunarizine Hydrochloride After Single Oral Doses in Healthy Subjects: Bioequivalence Study and Food Effects.

We designed a study to compare the newly developed 5-mg flunarizine hydrochloride capsules (test) to that of its marketed counterpart (5-mg; reference) among healthy adult Chinese volunteers. We performed an open-label, single-center study that consisted of 2 randomized, crossover trials, including a fasting trial and a fed trial. In each part of the study, the subjects were randomly assigned to either receive the test or reference products (5-mg flunarizine) in a 1:1 ratio.

Method development and validation of sildenafil, N-desmethylsildenafil and N1,N4-desmethylsildenafil by LC-MS/MS and its application.

This study aimed to develop an LC-MS/MS method for determining sildenafil and its metabolites N-desmethylsildenafil and N1,N4-desmethylsildenafil in human plasma and applying it to a pharmacokinetic study of sildenafil in healthy volunteers. Sildenafil-d8 was used as the internal standard. Plasma samples were pretreated via protein precipitation with acetonitrile.

as a Diagnostic Biomarker for Cervical Squamous Cell Carcinoma.

, a newly discovered member of the immunoglobulin superfamily, exerts antitumor effects by binding to receptor on natural killer cells; it has important clinical implications. Cell surface ectodomain shedding of generates soluble B7-H6 (), which is highly expressed and serves as a valuable biomarker in multiple tumors, but the clinical significance and diagnostic value of in cervical squamous cell carcinoma (CSCC) remains unclear. To assess the expression and diagnostic value of in CSCC.

B7 homolog 6 promotes the progression of cervical cancer.

B7 homolog 6 (B7-H6) was recently discovered to act as a co-stimulatory molecule. In particular, the expression of B7-H6 has been found to play an important biological role in several types of tumors. The aim of the present study was to determine the role of B7-H6 in cervical cancer.

[The development of basic research in the field of male reproductive health in China over the past 30 years supported by the National Natural Science Foundation of China].

Reproductive health is a key aim of the population health strategy, and male reproductive health constitutes an important part of reproductive health. This article systematically analyzes the applications to and grants from the National Natural Science Foundation of China (NSFC) and some related scientific problems in the field of male reproductive health in the past 30 years. It also discusses the development of the basic researches on male reproductive health in China and the facilitating role of NSFC in this field.

LINC01133 and LINC01243 are positively correlated with endometrial carcinoma pathogenesis.

Purpose: To characterize the role of two long non-coding RNAs (lncRNAs), LINC01133 and LINC01243, in endometrial carcinoma (EC) pathogenesis. LINC01133 is an lncRNA that has been implicated in many cancers, and LINC01243 is a newly identified lncRNA identified from the NCBI GEO database.

Methods: We studied the effect of LINC01133 and LINC01243 on EC malignancy using siRNA knockdown and real-time quantitative polymerase chain reaction (RT-qPCR), flow cytometry, Annexin V-FITC/propidium iodide double staining, Transwell, and scratch invasion assays in two EC cell lines (Ishikawa and HEC-1-A cells).

[Vertical Distribution of Soil Dissolved Carbon and Its Influencing Factors in the Artificial Shelterbelt Irrigated with Saline Water in an Extreme Drought Desert].

Dissolved carbon (DC) is the most active carbon fraction in soils. Vegetation restoration and reconstruction accelerate the carbon cycle in arid desert regions. Studying the DC distribution in soil profiles of artificial shelterbelt under saline irrigation can provide theoretical support and decision-making basis for artificial shelterbelt management, development, and utilization in arid desert areas.

TIGIT enhances CD4 regulatory T-cell response and mediates immune suppression in a murine ovarian cancer model.

Ovarian cancer (OC) is the fifth-leading cause of cancer-related death in women with a pathogenesis involving activation of regulatory T cells (Tregs). The T-cell immunoglobulin and ITIM domain (TIGIT) is a well-known immune checkpoint molecule that inhibits T-cell responses. However, the role of TIGIT in OC is not comprehensively understood.