Publications by authors named "Chengkun Yang"

B-box (BBX) transcription factors are critical regulators of light-mediated anthocyanin biosynthesis, influencing peel coloration in plants. To explore their role in red mango cultivars, we identified 32 genes (-) in the mango ( L.) genome using a genome-wide analysis.

View Article and Find Full Text PDF

Background: Hepatocellular carcinoma (HCC) is the most common pathological type of liver cancer and was the third leading cause of cancer-related deaths worldwide in 2020.

Aim: To evaluate the diagnostic potential of key tumor markers in serum, bile, and fecal samples for detecting HCC.

Methods: Blood, bile, and fecal samples were collected from patients ( = 265) with HCC and cholecystitis from Guangxi Medical University's First Affiliated Hospital.

View Article and Find Full Text PDF

Background: The development of the Artificial Intelligence (AI)-based severity inspection model for ankylosing spondylitis (AS) could support health professionals to rapidly assess the severity of the disease, enhance proficiency, and reduce the demands of human resources. This paper aims to develop an AI-based severity inspection model for AS using patients' X-ray images and modified Stoke Ankylosing Spondylitis Spinal Score (mSASSS).

Methods: The numerical simulation with AI is developed following the progress of data preprocessing, building and testing the model, and then the model.

View Article and Find Full Text PDF

Background And Objective: Post-hepatectomy liver failure (PHLF) is one of the major complications following hepatectomy for hepatocellular carcinoma (HCC). Early identification and precise prediction of PHLF are essential for effective management. This study aimed to evaluate the predictive value of intra-hepatectomy indocyanine green retention rate at 15 min (ICGR15) for the remnant liver for grade B/C PHLF in HCC patients undergoing hemi-hepatectomy.

View Article and Find Full Text PDF

Background: Gastric mucosal heterotopia (GMH) is a rare, typically asymptomatic condition characterized by ectopic gastric mucosa in tissues outside the stomach. However, it can lead to severe complications, including small intestinal perforation. This case report highlights the unique clinical presentation of GMH-induced recurrent small intestinal perforations, which has been rarely documented.

View Article and Find Full Text PDF

Background: The prognostic impact of preoperative gamma-glutamyl transpeptidase to platelet ratio (GPR) levels in patients with solitary hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC) following radical resection has not been established.

Aim: To examine the clinical utility of GPR for prognosis prediction in solitary HBV-related HCC patients.

Methods: A total of 1167 solitary HBV-related HCC patients were retrospectively analyzed.

View Article and Find Full Text PDF

Background: Differential counting (DC) of different cell types in bone marrow (BM) aspiration smears is crucial for diagnosing hematological diseases. However, a clinically applicable method for automatic DC has yet to be developed.

Objective: This study developed and validated an artificial intelligence (AI)-based algorithm for identifying and classifying nucleated cells in BM smears.

View Article and Find Full Text PDF

Pomegranate ( L.) is an ancient fruit crop that has been cultivated worldwide and is known for its attractive appearance and functional metabolites. Fruit color is an important index of fruit quality, but the color formation pattern in the peel of evergreen pomegranate and the relevant molecular mechanism is still unknown.

View Article and Find Full Text PDF
Article Synopsis
  • * In this study, 62 mango GST genes were identified, categorized into six subfamilies, and showed similarities in gene structure and duplication patterns.
  • * The research indicates specific expression of certain genes during light-induced anthocyanin accumulation and aims to create a genetic framework that can aid in breeding new red-colored mango varieties.
View Article and Find Full Text PDF

Background: This study aimed to identify dendritic cells (DCs) related genes in hepatocellular carcinoma (HCC) patients, establish DC-related subtypes and signatures, and correlate them with prognosis and treatment response.

Methods: DC-related genes were screened using Weighted Gene Co-expression Network Analysis (WGCNA) based on RNA sequencing from the TCGA (374 samples), GSE14520 (242 samples), and GSE76427 datasets (115 samples), following immune infiltration assessment by the TIME method. Two DC-related subtypes in HCC were identified through unsupervised clustering.

View Article and Find Full Text PDF

Array waveguide gratings (AWGs) have been widely used in multi-purpose and multi-functional integrated photonic devices for Microwave photonics (MWP) systems. In this paper, we compare the effect of output waveguide configurations on the performance of AWGs. The AWG with an output waveguide converging on the grating circle had larger crosstalk and lower nonuniformity.

View Article and Find Full Text PDF

The Han Chinese history is shaped by substantial demographic activities and sociocultural transmissions. However, it remains challenging to assess the contributions of demic and cultural diffusion to Han culture and language, primarily due to the lack of rigorous examination of genetic-linguistic congruence. Here we digitized a large-scale linguistic inventory comprising 1,018 lexical traits across 926 dialect varieties.

View Article and Find Full Text PDF

Background: The geriatric nutritional risk index (GNRI) and prognostic nutritional index (PNI) are considered prognostic factors for several cancers. This study aimed to investigate the relationship between the GNRI and PNI for survival outcomes in patients with hepatocellular carcinoma (HCC).

Methods: We retrospectively analyzed 1666 patients with HCC who underwent hepatectomy.

View Article and Find Full Text PDF

This study was aimed to investigate the prognostic value and clinical significance of sarcosine dehydrogenase (SARDH) in hepatocellular carcinoma (HCC) and to explore the underlying mechanisms. The Cancer Genome Atlas (TCGA), Gene Expression Omnibus (GEO), HPA and CPTAC databases were adopted to analyze the expression of SARDH mRNA and protein between normal liver tissue and HCC, and examine their relationship with clinicopathological features. Kaplan-Meier analysis, Cox regression, as well as nomogram were adopted to explore the prognostic value of SARDH in HCC.

View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC) recurrence, which encompasses both true recurrence resulting from cancer spread and de novo tumors developing within the same cancer-prone liver, presents a complication in approximately 70% of cases within a 5-year timeframe. The efficacy of neoadjuvant therapy for recurrence after hepatectomy for hepatocellular carcinoma is still unclear. We report a case of recurrent massive advanced hepatocellular carcinoma with pathological complete remission was treated by continuous hepatic arterial infusion chemotherapy (HAIC) and sequential transcatheter arterial embolization (TAE) combined with secondary operation.

View Article and Find Full Text PDF

Background: Genetic variants of outer dynein arm docking complex subunit 2 (ODAD2) have been reported to be closely associated with primary ciliary dyskinesia and colorectal cancer in previous studies, but the association of genetic variants of ODAD2 with hepatocellular carcinoma (HCC) has not been reported.

Methods: We enrolled 80 healthy subjects and 468 Guangxi hepatitis B virus (HBV)-related HCC patients in this study. A case-control study method was used to explore the association of different ODAD2-rs7893462 genotypes with hepatocarcinogenesis.

View Article and Find Full Text PDF

PANoptosis, an interplay between pyroptosis, apoptosis, and necroptosis, is deeply involved in cancer development and immunity. However, the influence of PANoptosis in hepatocellular carcinoma (HCC) remains to be further investigated. The differentially expressed PANoptosis-related genes (PANRGs) was screened in The Cancer Genome Atlas (TCGA) database.

View Article and Find Full Text PDF

Anthocyanins are important secondary metabolites in fruits, and anthocyanin accumulation in the flesh of peach exhibits a spatial pattern, but the relevant mechanism is still unknown. In this study, the yellow-fleshed peach, cv. 'Jinxiu', with anthocyanin accumulation in the mesocarp around the stone was used as the experimental material.

View Article and Find Full Text PDF

An integrated microwave photonic mixer based on silicon photonic platforms is proposed, which consist of a dual-drive Mach-Zehnder modulator and a balanced photodetector. The modulated optical signals from microwave photonic links can be directly demodulated and down-converted to intermediate frequency (IF) signals by the photonic mixer. The converted signal is obtained by conducting off-chip subtraction of the outputs from the balanced photodetector, and subsequent filtering of the high frequency items by an electrical low-pass filter.

View Article and Find Full Text PDF

Due to the advantages of low propagation loss, wide operation bandwidth, continuous delay tuning, fast tuning speed, and compact footprints, chirped Bragg grating waveguide has great application potential in wideband phased array beamforming systems. However, the disadvantage of large group delay error hinders their practical applications. The nonlinear group delay spectrum is one of the main factors causing large group delay errors.

View Article and Find Full Text PDF

Introduction: Flavonoids are important secondary metabolites in plants and light is a crucial environmental factor regulating flavonoids biosynthesis. However, effect of light on the different flavonoids compositions accumulation in mango and the relevant molecular mechanism still need to be clarified.

Methods: In this study, green-mature fruits of red mango cultivar 'Zill' were subjected to postharvest light treatment, and fruit peel color, total soluble solids content, total organic acid, and firmness of flesh were measured.

View Article and Find Full Text PDF

Situs inversus totalis (SIT) is a rare congenital condition in which abdominal and thoracic organs are transposed from normal positions. Two-stage hepatectomy (TSH) combined with translational therapy for hepatocellular carcinoma (HCC) with SIT has been rarely reported. We report a 41-year-old man with giant hepatocellular carcinoma (71 mm × 55 mm × 51 mm) whose future residual liver (FLR) and standard liver volume (SLV) ratio at first diagnosis was 37.

View Article and Find Full Text PDF

Leucocyte immunoglobulin-like receptors (LILRs) are closely related to tumourigenesis, but their clinical value in early-stage pancreatic ductal adenocarcinoma (PDAC) after pancreaticoduodenectomy remains unknown. Kaplan-Meier and Cox proportional hazards regression models is used to investigate the association between LILR expression and prognosis in tumour biopsies and peripheral blood mononuclear cells. Risk score was calculated for each patient based on the prognostic model.

View Article and Find Full Text PDF

Introduction: Flavonoids are important water soluble secondary metabolites in plants, and light is one of the most essential environmental factors regulating flavonoids biosynthesis. In the previous study, we found bagging treatment significantly inhibited the accumulation of flavonols and anthocyanins but promoted the proanthocyanidins accumulation in the fruit peel of mango ( L.) cultivar 'Sensation', while the relevant molecular mechanism is still unknown.

View Article and Find Full Text PDF
Article Synopsis
  • The study identifies 15 carotenoid cleavage oxygenase (CcCO) genes in litchi, categorizing them into six distinct subfamilies based on phylogenetic analysis.
  • It predicts that these genes are involved in various plant processes, such as peel coloration, fruit flavor, flower control, and postharvest storage, with miRNA target sites found in most of them.
  • The findings contribute new insights into the structure and potential functionalities of LcCCO genes, aiming to support litchi quality improvement and breeding efforts.
View Article and Find Full Text PDF