Publications by authors named "Jian Jun Li"

Cholangiocarcinoma (CCA) is a highly malignant hepatobiliary tumor characterized by limited treatment options and poor prognosis. The recent rise of immunotherapy has significantly influenced research in this field. This study presents a bibliometric analysis of 416 articles retrieved from the WOSCC, Wan fang Data, CNKI and VIP databases, spanning contributions from 32 countries, 589 institutions and 3,200 authors.

View Article and Find Full Text PDF

The precise design and synthesis of Au and Ag composite nanomaterials can provide them with richer plasmonic modes, resulting in enhanced optical properties. Here, a novel strategy was demonstrated to control the selective deposition of Ag at different positions of Au triangular nanoprisms (Au TNPs). 1,4-benzenedithiol (BDT) was selectively absorbed in different positions of Au TNPs which made Ag selectively deposited on Au TNPs.

View Article and Find Full Text PDF

Glycans, nucleic acids and proteins are three major classes of natural biopolymers. The extremely high diversity of isomerization makes structural elucidation of glycans the most challenging job among three classes. In the past few years, the single molecule sensing technique based on nanopores has achieved great success in sequencing of DNA.

View Article and Find Full Text PDF

Background: In the present day, hepatocellular carcinoma (HCC) remains a formidable threat to human health. Actin-related protein 10 () is related to tyrosine kinase inhibitor (TKI) resistance. A comprehensive analysis of in HCC will further our understanding of the molecular mechanisms underlying this resistance phenomenon, shedding light on potential therapeutic strategies for combating TKI resistance in HCC.

View Article and Find Full Text PDF
Article Synopsis
  • - The study examines the role of PSMD6, a component of the proteasome, in intrahepatic cholangiocarcinoma (ICC), a challenging cancer that needs more research to understand its mechanisms.
  • - Researchers used techniques like CRISPR knockout screening and immunohistochemistry on tissue samples to investigate PSMD6's expression and its impact on ICC cell growth.
  • - Findings revealed that PSMD6 is crucial for ICC cell proliferation and is notably overexpressed in cancerous tissues, although it does not significantly correlate with patient demographics or cancer staging.
View Article and Find Full Text PDF

Achievement of low-density lipoprotein cholesterol (LDL-C) targets is crucial for the prevention of cardiovascular disease (CVD) in individuals with dyslipidaemia who are at high risk. Current guidelines recommend high-intensity statins at the highest tolerated dose as initial treatment to achieve LDL-C goals. However, the real-world situation is dismal: high-intensity statins are underused and achievement of LDL-C goals is suboptimal.

View Article and Find Full Text PDF

Cardiovascular diseases (CVDs) are a major threat to public health globally. A large proportion of people with dyslipidaemia have poorly controlled lipid levels, emphasizing the need for alternative lipid-lowering treatments that are both effective and safe. Xuezhikang, a red yeast rice (RYR) extract, containing 13 kinds of monacolins and other bioactive components, emerges as one such promising option.

View Article and Find Full Text PDF
Article Synopsis
  • Lipoprotein(a) [Lp(a)] is recognized as a potential predictor for atherosclerotic cardiovascular disease (ASCVD), with a study involving 9944 Chinese patients revealing its association with increased cardiovascular event risk based on current risk stratification guidelines.
  • Patients were categorized into very-high-risk (VHR) and non-VHR subgroups, with Lp(a) plasma levels influencing the prevalence of cardiovascular events (CVEs) observed over an average follow-up of 38.5 months.
  • The results indicated that higher Lp(a) levels correlate with a significant increase in CVE risk, especially in the VHR subgroup, with adjusted hazard ratios showing a 2.18 times higher risk in the highest Lp
View Article and Find Full Text PDF
Article Synopsis
  • Hypertrophic cardiomyopathy (HCM) is a common genetic heart disease marked by thickening of the left ventricular wall, often seen in families with a genetic predisposition.
  • The rarity of HCM in twins provides a unique insight into the genetic and environmental factors that can affect the disease's expression, even among genetically identical individuals.
  • This review analyzes global clinical studies on HCM in twins, stressing the importance of genetic screening for early diagnosis and the potential for personalized treatment strategies based on a deeper understanding of HCM's genetic complexities.
View Article and Find Full Text PDF

Background: Colorectal anastomotic occlusion is a serious complication of colorectal cancer surgery. Although several treatment strategies have been proposed, the management of anastomotic occlusion remains challenging. In this report, we present a case of anastomotic occlusion recanalization performed using a novel technique involving two endoscopes, one for radial incision and the other serving as a guide light.

View Article and Find Full Text PDF
Article Synopsis
  • Gold-based nanomaterials (GNMs) can help find and destroy germs because of their special tiny size and surface properties.
  • The text explains different ways to use GNMs to detect germs, including color changes and light techniques that make it easier to see them.
  • GNMs can also deliver medicine to kill germs and work well with other methods to make sure they are wiped out effectively.
View Article and Find Full Text PDF

Aim: We aimed to explore whether the combination of CLP290 and bumetanide maximally improves neuropathic pain following spinal cord injury (SCI) and its possible molecular mechanism.

Methods: Rats were randomly divided into five groups: Sham, SCI + vehicle, SCI + CLP290, SCI + bumetanide, and SCI + combination (CLP290 + bumetanide). Drug administration commenced on the 7th day post-injury (7 dpi) and continued for 14 days.

View Article and Find Full Text PDF

The transition metal-catalyzed -C-H functionalization of alcohols and their hydroxylamine derivatives remains underdeveloped. Herein, we report an efficient -C-H arylation of both phenylethyl and benzylic alcohols and their hydroxylamine derivatives using a readily removable oxime ether directing group. Using electronically activated 2-carbomethoxynorbornene as the transient mediator and 3-trifluoromethyl-2-pyridone as the enabling ligand, this reaction features a broad substrate scope and good functional group tolerance.

View Article and Find Full Text PDF

Here, we report the development and application of a novel class of spirosilacycle-based diphosphine ligands (SPOSiPs). This type of diphosphine ligand could be readily prepared in two steps with high efficiency starting from enantiopure spirobiphenoxasilin-diol (SPOSiOL). According to the structural analysis of SPOSiP and its PdCl complex, SPOSiPs possess a flexible chiral pocket and feature a rigid configuration, a large dihedral angle, a long P-P distance, and a large P-M-P bite angle in their metal complexes.

View Article and Find Full Text PDF
Article Synopsis
  • High cholesterol, especially low-density lipoprotein (LDL), can lead to heart diseases and statins are important drugs used to lower this cholesterol.
  • Some people can't tolerate statins, which can lead to confusion about treatment options.
  • A new document called the Chinese Expert Consensus offers guidance on how to help patients who struggle with statins, aiming to make heart disease treatment better.
View Article and Find Full Text PDF
Article Synopsis
  • This study looked at a substance called Endothelin-1 (ET-1) and how it might be linked to heart problems in people with diabetes and other blood sugar issues.
  • Researchers followed nearly 8,000 patients with heart disease over a few years to see if higher levels of ET-1 could predict serious heart events, like heart attacks.
  • They found that patients with diabetes or prediabetes and higher ET-1 levels were more likely to have these heart problems, suggesting ET-1 could help doctors predict risks in these patients.
View Article and Find Full Text PDF
Article Synopsis
  • Plasmonic Au-Ag nanostars are effective for SERS applications, but current fabrication methods struggle to uniformly grow the Ag layer, limiting their sensitivity for biosensing.
  • A new "PEI-guided Ag deposition method" allows for controlled growth of an Ag layer on the branches of AuAg nanostars, enhancing their SERS efficiency and providing insights into the relationship between Ag distribution and SERS performance.
  • This method results in AuAg@Ag nanostars with a complete Ag layer that stabilizes SERS signals and allows for the detection of substances like okada acid, with a high detection limit of 36.6 pM, paving the way for improved marine toxin detection in food safety.
View Article and Find Full Text PDF
Article Synopsis
  • * As people get older, they are more likely to develop AF, but there isn’t a complete guide about how aging affects it.
  • * This study looks at different reasons why older people get AF, like problems with tiny parts of cells and changes in the body, in hopes of finding better ways to treat it.
View Article and Find Full Text PDF

Atherosclerosis, the key pathogenesis of cardiovascular disease, is a leading cause of death and disability worldwide. Statins are first-line lipid-lowering drugs, which have been demonstrated to be powerful agents for anti-atherosclerosis. Numerous studies have confirmed the cardiovascular benefits and long-term safety of statins in a wide range of patients.

View Article and Find Full Text PDF

6'-Sialyllactose (6'-SL), the most abundant sialylated human milk oligosaccharide, has attracted attention for its potential application in supplementary infant formulas. Herein, we report a facile strategy to construct a cascade bioreactor for the enzymatic synthesis of 6'-SL by co-immobilizing an enzymatic module consisting of CMP-sialic acid synthase and α-2,6-sialyltransferase into hierarchically porous MIL-53 (HP-MIL-53). The as-prepared HP-MIL-53 showed high enzyme immobilization capacity, reaching 226 mg g.

View Article and Find Full Text PDF

Purpose Of Review: The primary objective of this review is to explore the pathophysiological roles and clinical implications of lipoprotein(a) [Lp(a)] in the context of atherosclerotic cardiovascular disease (ASCVD). We seek to understand how Lp(a) contributes to inflammation and arteriosclerosis, aiming to provide new insights into the mechanisms of ASCVD progression.

Recent Findings: Recent research highlights Lp(a) as an independent risk factor for ASCVD.

View Article and Find Full Text PDF

Background And Aims: Despite the benefits of artificial intelligence in small-bowel (SB) capsule endoscopy (CE) image reading, information on its application in the stomach and SB CE is lacking.

Methods: In this multicenter, retrospective diagnostic study, gastric imaging data were added to the deep learning-based SmartScan (SS), which has been described previously. A total of 1069 magnetically controlled GI CE examinations (comprising 2,672,542 gastric images) were used in the training phase for recognizing gastric pathologies, producing a new artificial intelligence algorithm named SS Plus.

View Article and Find Full Text PDF

Glycans, along with proteins, nucleic acids, and lipids, constitute the four fundamental classes of biomacromolecules found in living organisms. Generally, glycans are attached to proteins or lipids to form glycoconjugates that perform critical roles in various biological processes. Automatic synthesis of glycans is essential for investigation into structure-function relationships of glycans.

View Article and Find Full Text PDF

A novel surface-enhanced Raman scattering (SERS) composite substrates on the basis of Ag triangular nanoplates(Ag TNPs)-modified SiO photonic crystals (PC) is fabricated and applied to the SERS detection of malachite green (MG). It consists of uniformly arranged Ag TNP@SiO, a new PC. Notably, Ag TNP are uniformly aligned on the SiO surface, forming a three-dimensional high-density hotspot nanostructure.

View Article and Find Full Text PDF