Publications by authors named "Zhi-Peng Sun"

Sleep deprivation (SD) disrupts circadian rhythms; however, its effects on SD and the mechanisms involved require further investigation. Previous studies on SD were mainly conducted on rodents, such as mice, with few studies on its effects on the liver of large diurnal animals, such as sheep. In this study, we used a Tibetan sheep model for the first time to investigate the effects of SD on the liver by exposing Tibetan sheep () to 7 days of SD (6 h/day) and performed transcriptome sequencing analysis on liver samples taken at 4 h intervals over 24 h.

View Article and Find Full Text PDF

Hyperlipidemia poses a serious threat to human health, but its medication remains some issues including significant adverse reactions. Polyphenols exhibit great potential in lowering blood lipids and the lipid-lowering effects of quinoa polyphenols are still waiting to be explored. In this study, a deep eutectic solvent-based ultrasonic-assisted extraction method of quinoa polyphenols was developed.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates variations in surgical management for benign deep lobe parotid tumors (BDLPT) by analyzing 75 patients treated at Peking University from 2014 to 2020, focusing on their imaging features and surgical approaches.
  • - BDLPTs were categorized into four distinct types based on their anatomical relationships, influencing the choice of surgical methods, which included techniques like transmandibular and transparotid approaches.
  • - The research concludes that classifying BDLPT provides essential insights for planning preoperative treatment, indicating that different tumor types require tailored surgical strategies.
View Article and Find Full Text PDF

Ram sperm undergo a sequence of physiological and biochemical changes collectively termed as capacitation to perform oocyte fertilization. However, the protein changes induced by capacitation remain in need of further exploration. Thus, the present study investigated the comparative proteomic profiling in ram spermatozoa under non-capacitating (NC) and capacitating (CAP) conditions in vitro using a liquid chromatography-tandem mass spectrometry combined with tandem mass tag labeling strategy.

View Article and Find Full Text PDF

Objective: In this study, our aim was to develop and validate the effectiveness of diverse radiomic models for distinguishing between gnathic fibrous dysplasia (FD) and ossifying fibroma (OF) before surgery.

Materials And Methods: We enrolled 220 patients with confirmed FD or OF. We extracted radiomic features from nonenhanced CT images.

View Article and Find Full Text PDF

Precise recognition of the intraparotid facial nerve (IFN) is crucial during parotid tumor resection. We aimed to explore the application effect of direct visualization of the IFN in parotid tumor resection. Fifteen patients with parotid tumors were enrolled in this study and underwent specific radiological scanning in which the IFNs were displayed as high-intensity images.

View Article and Find Full Text PDF

Background: Ensuring high accuracy in multimodal image fusion for oral and maxillofacial tumors is crucial before further application. The aim of this study was to explore the factors influencing the accuracy of multimodal image fusion for oral and maxillofacial tumors.

Methods: Pairs of single-modality images were obtained from oral and maxillofacial tumor patients, and were fused using a proprietary navigation system by using three algorithms (automatic fusion, manual fusion, and registration point-based fusion).

View Article and Find Full Text PDF

Objective: To investigate the expressions and clinicopathological features of glucose transporter 1 (GLUT-1), pyruvate kinase M2 (PK-M2) and hypoxia-inducible factor 1α (HIF-1α) in odontogenic keratocysts (OKCs), and to investigate the mutation status of v-raf murine sarcoma viral oncogene homolog B1 (BRAF).

Methods: Following a retrospective review of the clinicopathological data of 28 OKC cases, the expressions of GLUT-1, PK-M2 and HIF-1α in these tissue samples were detected through immunohistochemistry. The BRAF mutation statuses of all cases were examined using polymerase chain reaction amplification and direct sequencing.

View Article and Find Full Text PDF

Objective: The objective of this study was to investigate the clinical manifestations and pathologic appearances of the submandibular gland (SMG) in Stevens-Johnson syndrome (SJS).

Study Design: Patients with autologous transplantation of SMG for treatment of severe dry eye between March 1998 and May 2018 were divided into the SJS group (70 cases) and non-SJS group (50 cases) according to the history of SJS. The SMG weight and computed tomography volume and salivary flow rate were measured.

View Article and Find Full Text PDF

Objective: The aim of this study was to identify computed tomography (CT) features that differentiate basal cell adenoma (BCA) from Warthin tumor (WT).

Materials And Methods: Histopathologically confirmed parotid gland tumors (57 BCAs and 83 WTs) were retrospectively reviewed. CT images were evaluated to determine location, distribution, cyst formation, size, the new vessel facing sign (VFS), and enhancement behavior including the CT attenuation of solid portions of the tumor (AST), the vessel near the tumor (AVT), and maxillary artery (AMA) on early stage 2-phase contrast CT.

View Article and Find Full Text PDF

Introduction: Increasing studies have demonstrated that noncoding RNAs, including miRNAs and lncRNAs, have vital roles in mediating cancer progression. However, the expression features and biological functions of LINC00689 in gastric cancer (GC) remain largely unknown. This study was designed to investigate the functions of LINC00689, miR-526b-3p and ADAM9 as well as their interactions in GC.

View Article and Find Full Text PDF

Sperm motility is crucial for ram fertility; however, differences in the proteome of sperm with high- and low- motility in rams (Ovis aries) has yet to be achieved. Thus, the aim of this study was to identify and characterize ram spermatozoa proteins with different abundances between high- and low- motility, and identify of proteomic markers for ram spermatozoa motility using tandem mass tag (TMT) protein labeling and LC-MS/MS. In this study, the abundance of 150 proteins in high-motility (HM) ram sperm was significantly different compared with low-motility (LM) sperm.

View Article and Find Full Text PDF

Recently, the visible light communication (VLC) based on LEDs has attracted much attention. In this paper, in order to realize multi-user wireless communication for VLC-based indoor hybrid networks, a network selection method based on Multi Attribute Decision Making (MADM) is proposed, which effectively combines the subjective preference of the user with the objective performance of each network. And then, a VH-based (virtual handover) multi-user access scheme is proposed, which considers different MAC and channel information.

View Article and Find Full Text PDF

Bariatric surgery is effective in treating different components of metabolic syndrome including obesity, type 2 diabetes mellitus (T2DM), and hyperlipidemia. But there is no consensus on the ideal biliopancreatic and Roux limb length. This study aimed to explore the effect of biliopancreatic limb and Roux limb lengths during laparoscopic Roux-en-Y gastric bypass (LRYGB) procedures on weight loss and T2DM control.

View Article and Find Full Text PDF

Metal-organic framework (MOF)-derived transition metal/metal oxide-carbon hybrids are promising cost-effective electrocatalysts to replace noble metal catalysts for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER). Herein, Co@CoO@CoO-N/C was prepared by two-step thermal treatment of Co-MOF ([Co(INA)]·0.5EtOH) (INA: isonicotinic acid).

View Article and Find Full Text PDF

Background: Immunoglobulin G4-related sialadenitis (IgG4-RS) is a newly recognized immune-mediated systemic disease. Despite its good response to steroid therapy, its treatment protocol is not standardized and the long-term outcome is controversial. The study was conducted to determine the short-term and long-term outcomes of IgG4-RS patients treated with glucocorticoids and steroid-sparing immunosuppressive agents, to analyze secretory function, serological and radiological changes in salivary glands and to assess the usefulness of serum IgG4 level as an indicator of disease activity.

View Article and Find Full Text PDF
Article Synopsis
  • A study focused on the importance of the anterior facial vein (AFV) for successful submandibular gland (SMG) transplantation through the use of computed tomographic (CT) venography.
  • Researchers performed CT venography on patients before SMG transplant to spot problematic AFV variations that could affect surgery.
  • The results showed that CT venography accurately identified AFV mismatches and variations, leading to a high surgical success rate of 95.2% in the selected donors.
View Article and Find Full Text PDF

During the periparturient period, many neuroendocrine changes develop in cows. Periparturient hormone fluxes may adversely affect mammary gland immunity and mastitis susceptibility. 17β-Estradiol (E) and progesterone (P) have been reported to function on immune regulation, and their concentration fluctuates dramatically during the perinatal period.

View Article and Find Full Text PDF

Preoperative renal tumor subtype differentiation is important for radiology and urology in clinical practice. Pharmacokinetic data (K & V , etc.) derived from dynamic contrast-enhanced MRI (DCE-MRI) have been used to investigate tumor vessel permeability.

View Article and Find Full Text PDF

A high-density linkage map of goldfish (Carassius auratus) was constructed using RNA-sequencing. This map consists of 50 linkage groups with 8,521 SNP markers and an average resolution of 0.62 cM.

View Article and Find Full Text PDF

Pharmacokinetic parameters derived from dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) have been increasingly used to evaluate the permeability of tumor vessel. Histogram metrics are a recognized promising method of quantitative MR imaging that has been recently introduced in analysis of DCE-MRI pharmacokinetic parameters in oncology due to tumor heterogeneity. In this study, 21 patients with renal cell carcinoma (RCC) underwent paired DCE-MRI studies on a 3.

View Article and Find Full Text PDF

Aminopeptidase N (APN, also known as CD13) is involved in cellular processes of various types of tumors and a potential anti-cancer therapeutic target. Here, we report the effect of an APN inhibitor 4cc in enhancing sensitivity of hepatocellular carcinoma (HCC) cell lines and xenograft model in response to 5-fluorouracil (5-FU) in vivo and in vitro. The treatment of the combination of 4cc with 5-FU, compared to the combination of bestain with 5-FU, markedly suppressed cell growth and induced apoptosis of HCC cells, accompanying the increase in the level of reactive oxygen species (ROS) and followed by a decrease in the mitochondrial membrane potential (ΔΨM).

View Article and Find Full Text PDF

Introduction: Immunoglobulin G4-related disease (IgG4-RD) is a newly recognized fibro-inflammatory condition. Forty-two cases with immunoglobulin G4-related sialadenitis (IgG4-RS) confirmed by histopathological and immunohistochemical assessment were studied to clarify the clinicopathologic characteristics of the salivary glands involved in IgG4-RS, especially the relationship between the histopathologic features and function of salivary glands or serum levels of IgG4.

Methods: Clinical, serologic, imaging and histopathological data of these cases were analyzed.

View Article and Find Full Text PDF