Publications by authors named "ZhiMing Cai"

In the era of synthetic biology, design, construction, and utilization of synthetic chromosomes with unique features provide a strategy to study complex cellular processes such as aging. Herein, we successfully construct the 884 Kb synXIII of Saccharomyces cerevisiae to investigate replicative aging using these synthetic strains. We verify that up-regulation of a rRNA-related transcriptional factor, RRN9, positively influence replicative lifespan.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers are exploring the role of stromal cells, such as fibroblasts, vascular endothelial cells (VECs), and smooth muscle cells (VSMCs), in the inflammation associated with psoriasis, a skin disease whose causes are not fully understood.
  • A comprehensive analysis of skin samples from psoriasis patients revealed distinct types of fibroblasts, VECs, and VSMCs that are more prevalent in lesional skin, indicating a shift towards inflammatory and angiogenesis-promoting activities in these cells.
  • The study concludes that the interactions between these stromal cells contribute to the pathological changes in psoriasis vulgaris, suggesting that targeting these cells may help improve the inflammatory environment associated with the disease.
View Article and Find Full Text PDF

Purpose: This study aimed to evaluate the clinical utility of metagenomic next-generation sequencing (mNGS) in sepsis patients who received early empirical antibiotic treatment.

Patients And Methods: A retrospective analysis was conducted on clinical data from sepsis patients diagnosed in the Emergency Intensive Care Unit (EICU) between April 2019 and May 2023. All patients underwent standard conventional microbiological testing.

View Article and Find Full Text PDF
Article Synopsis
  • Pulmonary nocardiosis (PN) is a rare opportunistic infection studied in southern China, focusing on clinical, radiological, and microbiological aspects along with treatment outcomes.
  • The research included 67 PN patients, revealing that bronchiectasis was the most common respiratory condition, with cough and sputum as the major symptoms, while Nocardia farcinica was identified as the most prevalent pathogen.
  • Factors linked to poor prognosis included a higher neutrophil-to-lymphocyte ratio, concurrent bacterial infections, and the use of carbapenems.
View Article and Find Full Text PDF

Background: Islet transplantation is a promising treatment for type 1 diabetes that aims to restore insulin production and improve glucose control, but long-term graft survival remains a challenge due to immune rejection.

Methods: ScRNA-seq data from syngeneic and allogeneic islet transplantation grafts were obtained from GSE198865. Seurat was used for filtering and clustering, and UMAP was used for dimension reduction.

View Article and Find Full Text PDF

This study aimed to assess the incidence of post-discharge nausea and vomiting (PDNV) following sedation with nalbuphine and etomidate and to evaluate the prophylactic effects of scopolamine in reducing PDNV. A two-stage prospective clinical trial was conducted. The first part involved an observational study of 77 subjects to assess the PDNV incidence post-sedation with nalbuphine, etomidate, and propofol.

View Article and Find Full Text PDF

Background: The mechanism underlying the formation of gastric tumor deposits (TDs) is unclear. We aimed to explore the risk factors for the formation and prognostic value of TDs.

Methods: This retrospective analysis included 781 locally advanced gastric cancer (LAGC) patients from four medical institutions in China, from June 2014 to June 2018.

View Article and Find Full Text PDF

Purpose: To explore the high-risk factors for rectal cancer No.253 lymph node metastasis (LNM) and to construct a risk nomogram for the individualized prediction of No.253 LNM.

View Article and Find Full Text PDF

Background: The indications for splenic hilar lymph node dissection in advanced proximal gastric cancer without invasion of the greater curvature are controversial. We aimed to develop a preoperative nomogram for individualized prediction of splenic hilar lymph node metastasis in non-greater curvature advanced proximal gastric cancer.

Methods: From January 2014 to December 2021, 558 patients with non-greater curvature advanced proximal gastric cancer who underwent D2 lymphadenectomy (including splenic hilar lymph node) were retrospectively analyzed and divided into a training cohort (n = 361) and validation cohort (n = 197), depending on the admission time.

View Article and Find Full Text PDF

Insufficient delivery of therapeutic agents into solid tumors by systemic administration remains a major challenge in cancer treatment. Secreted protein acidic and rich in cysteine (SPARC) has high binding affinity to albumin and has been shown to enhance the penetration and uptake of albumin-based drug carriers in tumors. Here, we developed a strategy to alter the tumor microenvironment (TME) by upregulating SPARC to enhance the delivery efficiency of albumin-based drug carriers into tumors.

View Article and Find Full Text PDF

Background: Patients with T1-3N0M0 gastric cancer (GC) who undergo radical gastrectomy maintain a high recurrence rate. The free cancer cells in the mesogastric adipose connective tissue (Metastasis V) maybe the reason for recurrence in these individuals. We aimed to evaluate whether D2 lymphadenectomy plus complete mesogastrium excision (D2 + CME) was superior to D2 lymphadenectomy with regard to safety and oncological efficacy for T1-3N0M0 GC.

View Article and Find Full Text PDF

Target tracking is an important research in the field of computer vision. Despite the rapid development of technology, difficulties still remain in balancing the overall performance for target occlusion, motion blur, . To address the above issue, we propose an improved kernel correlation filter tracking algorithm with adaptive occlusion judgement and model updating strategy (called Aojmus) to achieve robust target tracking.

View Article and Find Full Text PDF

Background: Sarcopenia is a complication of asthma, and asthmatics with sarcopenia are at an increased risk of poor prognosis. Anti-inflammatory intervention promising as an effective measure to prevent sarcopenia among patients with asthma. Diet is an important way to regulate inflammation throughout the body.

View Article and Find Full Text PDF

Background: Both 3-dimensional (3D) laparoscopy and membrane anatomy are topics of great interest in the treatment of gastric cancer. The purpose of this study was to evaluate the safety, feasibility, and efficacy of 3D laparoscopic-assisted D2 radical gastrectomy for locally advanced gastric cancer (LAGC) under the guidance of membrane anatomy.

Patients And Methods: Retrospectively analyzed the clinical data of 210 patients who underwent 2-dimensional (2D)/3D laparoscopic-assisted D2 radical gastrectomy under the guidance of membrane anatomy for LAGC.

View Article and Find Full Text PDF

Objective: Retrospectively analyzed the short- and long-term efficacy between laparoscopic D2 lymphadenectomy plus regional complete mesogastrium excision (D2 + rCME) and traditional laparoscopic D2 in the treatment of patients with locally advanced gastric cancer (LAGC), in order to obtain more evidence for D2 + rCME gastrectomy.

Methods: A total of 599 LAGC patients who underwent laparoscopy-assisted radical gastrectomy from January 2014 to December 2019, including 367 cases in the D2 + rCME group and 232 cases in the D2 group. Intraoperative and postoperative clinicopathological parameters, postoperative complications and long-term survival in the two groups were statistically analyzed.

View Article and Find Full Text PDF

Purpose: To investigate the high-risk factors for postoperative gastroparesis syndrome (PGS) in right colon cancer and to build a prediction nomogram for personalized prediction of PGS.

Methods: Our study retrospectively analyzed 361 patients with right colon cancer who underwent right hemicolectomy at The First Hospital of Putian City in Fujian Province, China and who were hospitalized between January 2012 and July 2022. Multivariate logistic regression was used to determine the independent risk factors for PGS and to establish a nomogram model.

View Article and Find Full Text PDF

Objective: To compare the effects of ultrasound-guided serratus anterior plane block (SAPB) and thoracic paravertebral block (TPVB) on postoperative analgesia and inflammation control in patients undergoing upper abdominal surgery.

Methods: This is a retrospective observational study. The records of patients who underwent upper abdominal surgery in our hospital from June 2019 to January 2021 were selected and retrospectively divided into two groups based on the analgesia method.

View Article and Find Full Text PDF