Publications by authors named "Ding Jian"

Tris(2-chloroethyl) phosphate (TCEP), a prevalent organophosphorus flame retardant, has been identified in various environmental matrices and human blood samples, provoking alarm regarding its hematological toxicity, a subject that has not been thoroughly investigated. Red blood cells (RBCs), or erythrocytes, are the predominant cell type in peripheral blood and are crucial for the maintenance of physiological health. This investigation employed oral gavage to examine the effects of TCEP exposure on erythrocyte counts in mice and to clarify the underlying mechanisms.

View Article and Find Full Text PDF

Introduction: The approval of chimeric antigen receptor (CAR) T cell therapies for the treatment of B cell malignancies has fueled the development of numerous cell therapies. However, these cell therapies are complex and costly, and unlike in hematological malignancies, outcomes with most T cell therapies in solid tumors have been disappointing. Here, we present a novel approach to directly program myeloid cells by administering novel TROP2 CAR mRNA encapsulated in lipid nanoparticles (LNPs).

View Article and Find Full Text PDF

Organic pollutants removal via a polymerization transfer (PT) pathway based on the use of single-atom catalysts (SACs) promises efficient water purification with minimal energy/chemical inputs. However, the precise engineering of such catalytic systems toward PT decontamination is still challenging, and the conventional SACs are plagued by low structural stability of carbon material support. Here, we adopted magnesium oxide (MgO) as a structurally stable alternative for loading single copper (Cu) atoms to drive peroxymonosulfate-based Fenton-like reactions.

View Article and Find Full Text PDF

Agonists of the stimulator of interferon genes (STING) pathway are increasingly being recognized as a promising new approach in the treatment of cancer. Although progress in clinical trials for STING agonists in antitumor applications has been slow, there is still an urgent need for developing new potent STING agonists with versatile potential applications. Herein, we developed and identified a non-nucleotide STING agonist called DW18343.

View Article and Find Full Text PDF

Mucinous carcinoma is a rare clinical disease. Although well described in the literature, a mucinous carcinoma diagnosis is often difficult due to its atypical clinical presentation. We report a female patient with a right inguinal mass and ileocecal myxo carcinoma who was misdiagnosed as having a right incarcerated inguinal hernia invading the peritoneum incarcerated inguinal hernia and ileocecal myxo carcinoma.

View Article and Find Full Text PDF

Background: Ubiquitin-specific protease 53 (USP53) deficiency is associated with familial intrahepatic cholestasis in which serum gamma-glutamyl transferase (GGT) activity is relatively low. However, how USP53 deficiency contributes to cholestasis is obscure. No animal model has been reported.

View Article and Find Full Text PDF

Introduction: As the scale of cultivation expands, challenges such as substrate shortages and rising production costs in mushroom cultivation have become increasingly prominent. Fruit tree pruning residue has the potential to serve as an alternative substrate, offering a sustainable solution. This study evaluates the feasibility of incorporating various types of fruit tree pruning residues into cultivation.

View Article and Find Full Text PDF

In this study, four varieties of glutinous rice were screened out of 18 varieties as representative model inks. Gel prepared using variety WN9612 of high amylose content displayed high viscosity and large overall print deviation (OPD = 17.4 ± 0.

View Article and Find Full Text PDF
Article Synopsis
  • * Adding 0.85% TFPS significantly increased NPBY's firmness, elasticity, viscosity, and consumer liking scores.
  • * The research highlights that TFPS aids in forming a better gel structure in NPBY by promoting protein and oil body clustering through electrostatic and hydrophobic interactions.
View Article and Find Full Text PDF

CDK4/6 inhibitors have shown clinical benefits in hormone receptor positive breast cancer. However, monotonous indications and unclear resistance mechanisms greatly limit the clinical application of these inhibitors. We attempt to improve the therapeutic effect of CDK4/6 inhibitors against breast cancer by combination with BET inhibitors.

View Article and Find Full Text PDF

The present study aims to investigate the impact of the CREB/BDNF/TrkB signaling pathway on synaptic plasticity in the visual cortex of juvenile amblyopic rats that have undergone monocular deprivation (MD). This study involved sixty 2-week-old Sprague-Dawley (SD) juvenile rats, which were not specified by gender. In the first part of the study, 24 rats were randomized into control and MD groups; In the second part, 36 rats were randomized into MD, electroacupuncture (EA) and EA + CREB antagonist (666-15) groups.

View Article and Find Full Text PDF
Article Synopsis
  • - Versatile mesenchymal stem cells (MSCs) are crucial for tissue engineering and regenerative medicine, especially when preserved in 3D spheroids, which outperform traditional suspended cells in secretion and differentiation.
  • - Traditional cryopreservation methods harm spheroids due to thermal stress and ice formation, so the study utilized deep supercooling (DSC) to preserve human MSC spheroids at -12°C for 7 days without ice, improving cell viability and differentiation.
  • - The preserved hMSC spheroids showed strong cell interactions and maintained their ability to differentiate into cartilage cells, enabling their use in live treatments for cartilage defects in rats when combined with collagen.
View Article and Find Full Text PDF

Increased glycolytic metabolism is a key step in the reproduction of and the induction of brucellosis, however, little is known about how this process is regulated during infection. Forkhead box protein O1 (FOXO1) is a transcription factor that regulates energy metabolism. In this study, we employ the yeast two-hybrid system (Y2H) and immunoprecipitation (Co-IP) to reverse screen for the FOXO1 for the first time and identify interactions between FOXO1 and the secretory protein VceA.

View Article and Find Full Text PDF

Objective: To investigate the effectiveness of early continuous passive motion combined with physical therapy compared to physical therapy alone as the rehabilitation protocol after the release of elbow contracture.

Design: In this randomized controlled trial, 61 patients were randomly assigned to two groups (31 in the early continuous passive motion with physical therapy group vs. 30 in the physical therapy group).

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigated antibiotic resistance and characteristics of Klebsiella pneumoniae strains from liver abscesses in Qingdao, China, involving isolates from 120 patients in 2022.
  • - Researchers utilized microfluidic techniques for rapid detection of virulence genes and capsule serotypes, finding a prevalence of highly virulent K1 and K2 strains linked to serious health risks.
  • - Most isolates were sensitive to antibiotics, but the rise of resistant strains highlights the need for ongoing monitoring, showcasing microfluidic platforms as effective tools for quick identification in clinical settings.
View Article and Find Full Text PDF

The safety and efficacy of the lipid nanoparticle (LNP) delivery system are crucial for the successful development of messenger RNA vaccines. We designed and synthesized a series of ketal ester lipids (KELs), featuring a biodegradable ketal moiety in the linker and ester segments in the tail. Through iterative optimization of the head and tail groups of KELs, we tuned the pKa and molecular shapes, and identified (4S)-KEL12 as a safe and efficient ionizable lipid for mRNA delivery.

View Article and Find Full Text PDF

Increased glycolytic metabolism recently emerged as an essential process driving host defense against Brucella, but little is known about how this process is regulated during infection. We have identified a critical role for nuclear factor kappa B (NF-κB) transcription factor regulation in glycolytic switching during Brucella infection for the first time. Chromatin immunoprecipitation with next-generation sequencing for NF-κB and DNA Pull-Down revealed two novel NF-κB-binding sites in the enhancer region of the Nitric oxide (NO)production-response regulator gene glucose-6-phosphate dehydrogenase (G6PD), which is important for the switch to glycolysis during a Brucella infection.

View Article and Find Full Text PDF

Food-derived nanomaterials optimizing bioactive peptides is an emerging route in the functional food field. Zein and gum arabic (GA) possess favorable encapsulation properties for controlled release, targeted delivery and stabilization of food bioactive ingredients, and thus are considered as promising carriers for delivery systems. In order to improve the bioavailability of rice selenium-containing peptide TSeMMM (T), the nanoparticles (ZTGNs) containing peptide T, zein and GA have been previously prepared.

View Article and Find Full Text PDF
Article Synopsis
  • - Oral verrucous carcinoma (OVC) and proliferative verrucous leukoplakia (PVL) may originate similarly and pose an increased risk of cancer when they occur together, especially in older patients.
  • - Photodynamic therapy (PDT) is a non-invasive treatment option that uses light to activate substances that target and destroy malignant cells, offering a safer treatment method for those with these conditions.
  • - In a case study, an elderly patient with both PVL and OVC underwent PDT, resulting in complete remission with no recurrence after 10 months, while maintaining good oral appearance and function.
View Article and Find Full Text PDF

amplification occurs in breast cancer and currently lacks effective therapies. PKMYT1 as a synthetic lethal target for amplification holds promise for the treatment of -amplified breast cancer. Herein, we discover a series of 2-amino-[1,1'-biphenyl]-3-carboxamide derivatives as potent and selective PKMYT1 inhibitors using structure-based drug design.

View Article and Find Full Text PDF

Coordinated cytoskeleton-mitochondria organization during myogenesis is crucial for muscle development and function. Our understanding of the underlying regulatory mechanisms remains inadequate. Here, we identified a novel muscle-enriched protein, PRR33, which is upregulated during myogenesis and acts as a promyogenic factor.

View Article and Find Full Text PDF

Colorectal cancer has the third highest incidence and second highest mortality rate among all cancer types. Exploring the molecular mechanisms driving malignant proliferation and metastasis of colorectal cancer will benefit the treatment and management of cancer patients. Recent studies have reported diametrically opposed roles of Ring finger protein 128 (RNF128) in different types of cancer.

View Article and Find Full Text PDF

Third-generation EGFR tyrosine kinase inhibitors (TKIs), exemplified by osimertinib, have demonstrated promising clinical efficacy in the treatment of non-small cell lung cancer (NSCLC). Our previous work has identified ASK120067 as a novel third-generation EGFR TKI with remarkable antitumor effects that has undergone New Drug Application (NDA) submission in China. Despite substantial progress, acquired resistance to EGFR-TKIs remains a significant challenge, impeding the long-term effectiveness of therapeutic approaches.

View Article and Find Full Text PDF

USP7 is one of the most studied deubiquitinating enzymes, which is involved in the regulation of multiple cell signaling pathways and has been shown to be associated with the occurrence and progression of a variety of cancers. Inhibitors targeting USP7 have been studied by several teams, but most of them lack selectivity and have low activities. Herein, we reported a serious of pyrrole[2,3-d]pyrimidin-4-one derivatives through scaffold hopping of recently reported 4-hydroxypiperidine compounds.

View Article and Find Full Text PDF

Harmful cyanobacterial blooms (HCBs) pose a global ecological threat. Ultraviolet C (UVC) irradiation at 254 nm is a promising method for controlling cyanobacterial proliferation, but the growth suppression is temporary. Resuscitation remains a challenge with UVC application, necessitating alternative strategies for lethal effects.

View Article and Find Full Text PDF