Publications by authors named "Rong Zheng"

We present a case of 37-year-old man with multiple masses in the abdominal and pelvic cavity who underwent 18F-AlF-NOTA-octreotide PET/CT. The masses demonstrated heterogeneously increased uptake on 18F-AlF-NOTA-octreotide PET/CT and were suggestive of neuroendocrine tumor. However, the histopathological examinations confirmed the masses to be peritoneal mesothelioma.

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As a fundamental component of antitumor therapy, chemotherapy-induced cardiotoxicity (CIC) has emerged as a leading cause of long-term mortality in patients with malignant tumors. Unfortunately, there are currently no effective therapeutic preventive or treatment strategies, and the underlying pathophysiological mechanisms of CIC remain inadequately understood. A growing number of studies have shown that different mechanisms of cell death, such as apoptosis, pyroptosis, and necroptosis, are essential for facilitating the cardiotoxic effects of chemotherapy.

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Background: Body image issues are prevalent among individuals diagnosed with cancer, leading to detrimental effects on their physical and psychological recovery. eHealth has emerged as a promising approach for enhancing the body image of patients with cancer.

Objective: The purpose of this study was to evaluate the effectiveness of eHealth interventions on body image and other health outcomes (quality of life, physical symptoms, and emotional distress) among patients with cancer.

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A 21-year-old man with a 2-week history of abdominal pain and urinary hesitancy was admitted to our hospital. Sarcoma was suspected based on his PSA level, age, and MRI findings. He underwent 18F-FDG and Al18F-FAPI-74 PET/CT scans.

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Introduction: Challenges remain in reducing antigen escape and tumor recurrence while CAR-T cell therapy has substantially improved outcomes in the treatment of multiple myeloma. T cell receptor fusion construct (TRuC)-T cells, which utilize intact T cell receptor (TCR)-CD3 complex to eliminate tumor cells in a non-major histocompatibility complex (MHC)-restricted manner, represent a promising strategy. Moreover, interleukin-7 (IL-7) is known to enhance the proliferation and survival of T cells.

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The combined use of stereotactic body radiotherapy (SBRT) and immunotherapy is a promising new development. However, the optimal modality for combining SBRT with immunotherapy needs further study. Timmerman and colleagues reported that the time split between radiotherapy and α-PD-L1 therapy can affect the therapeutic effect and introduced a new SBRT paradigm-personalized ultrafractionated stereotactic adaptive radiation therapy (PULSAR).

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Embryonic muscle fiber formation determines post-birth muscle fiber totals. The previous research shows SYISL knockout significantly increases muscle fiber numbers and mass in mice, but the mechanism remains unclear. This study confirms that the SYISL gene, maternal gut microbiota, and their interaction significantly affect the number of muscle fibers in mouse embryos through distinct mechanisms, as SYISL knockout alters maternal gut microbiota composition and boosts butyrate levels in embryonic serum.

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The expansion of Pleioblastus amarus into tea plantations introduces environmental heterogeneity, significantly influencing the growth and quality of bamboo shoots. This study examined the effects of bamboo expansion on the appearance, nutrition, and palatability of bamboo shoots, utilizing partial least squares structural equation modeling (PLS-SEM) to identify key influencing factors. Results revealed that bamboo expansion increased shoot diameter, length, and fresh weight, enhancing overall size and edibility, particularly in the tea-bamboo mixed forest center zone (TBC), where appearance quality peaked.

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Objectives: To map the context of sedentary behaviour in older adults who are prefrail and frail during the winter and spring over 3 days (2 weekdays and 1 weekend) and to determine if certain types of sedentary behaviours are associated with health outcomes.

Design: Mixed methods, prospective longitudinal cohort study.

Setting: Community-dwelling older adults living in southern Ontario, Canada.

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Succinic acid plays a crucial role as an essential intermediate in the mitochondrial tricarboxylic acid cycle in mitochondria. In recent years, growing evidence has supported the the important role of succinic acid in fat metabolism. Therefore, we aimed to investigate the effects of succinic acid on adipose tissue metabolism and insulin sensitivity in high-fat diet (HFD)-induced obese mice and try to explore its potential mechanism.

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Background: To explore distributed characteristics and identify research focus and emerging trends related to cancer-related fatigue (CRF) in the nursing field.

Methods: Data were collected from the Web of Science Core Collection database between January 2012 and December 2021 using an advanced search strategy. Data were extracted and analyzed using CiteSpace and Microsoft Excel.

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A 46-year-old woman with a history of radical nephrectomy for clear cell renal cell carcinoma underwent 18 F-FDG and 18 F-Thretid (also known as Al 18 F-PSMA-BCH) PET/CT. Although the 18 F-FDG PET/CT failed to detect any brain metastases, the 18 F-Thretide PET/CT revealed 2 small metastases: one measuring 1.0 × 0.

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Background: The pollution of organophosphate flame retardants (OPFRs) is of global concern, but the site-specific data of OPFR concentrations in drinking water are scarce for many areas of the world outside of Europe and the US. This study aimed to investigate the occurrence and profiles of OPFRs in the tap water treatment and delivery process in Shanghai.

Methods: In total, 106 samples were analyzed for 10 OPFRs, which were collected periodically from monitoring points of drinking water treatment plants and piped water between November 2021 and July 2023.

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Semen preservation quality affects the artificial insemination success rate, and seminal exosomes are rich in various proteins that are transferable to sperm and conducive to sperm-function preservation during storage. However, the specific effects of these proteins remain unclear. In this study, the specific effects of these proteins on semen preservation quality and fertilization capacity were investigated through a proteomic analysis of seminal exosomes from boars with high conception rates (HCRs) and low conception rates (LCRs).

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Background: Glioblastoma (GBM) is an aggressive primary brain tumor with a high recurrence rate and poor prognosis. Necroptosis, a pathological hallmark of GBM, is poorly understood in terms of its role in prognosis, tumor microenvironment (TME) alteration, and immunotherapy.

Methods & Results: We assessed the expression of 55 necroptosis-related genes in GBM and normal brain tissues.

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Background: This study retrospectively evaluated the actual efficacy of Kangxian Yanshen Formula Chinese medicine on renal function-related indicators in chronic kidney disease (CKD) stage 3-4 patients.

Methods: In this retrospective cohort study, we collected 212 adult CKD patients with baseline estimated glomerular filtration rate (eGFR) of 15-60 ml/min/1.73 m.

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A 25-year-old woman experiencing dysphagia for 2 years underwent 18 F-FDG and Al 18 F-FAPI-74 PET/CT. The scans showed local thickening of the cervical and upper thoracic esophageal wall with several calcifications, accompanied by increased and heterogeneous FDG uptake and more intense FAPI activity. Histopathological analysis following thoracoscopic esophagectomy confirmed the diagnosis of esophageal inflammatory pseudotumor.

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Constraining proximity-based drugs, such as proteolysis-targeting chimeras (PROTACs), into its bioactive conformation can significantly impact their selectivity and potency. However, traditional methods for achieving this often involve complex and time-consuming synthetic procedures. Here, we introduced an alternative approach by demonstrating DNA-templated spatially controlled PROTACs (DTACs), which leverage the programmability of nucleic-acid based self-assembly for efficient synthesis, providing precise control over inhibitors' spacing and orientation.

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The Jiangshan black pig is an indigenous pig breed in China, renowned for its superior meat quality and adaptability to roughage. However, the population of Jiangshan black pigs has dwindled due to the introduction of cosmopolitan pig breeds and the outbreak of African swine fever, putting them at risk of extinction. To offer insights into the conservation and breeding of Jiangshan black pigs, this study involved 118 Jiangshan black pigs as the research subjects and employed the Zhongxin-1 Porcine Breeding Array PLUS chip to detect whole-genome SNPs.

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Subsequently to the publication of the above article, an interested reader drew to the authors' attention that, for the immunostaining experiments shown in Fig. 3C on p. 1195, the 'NEP' and 'PTX' panels contained overlapping data, such that data which were intended to show the results of differently performed experiments had apparently been derived from the same original source.

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Enhancing the antimicrobial activity of high-efficiency particulate air (HEPA) filters while maintaining filtration efficiency and pressure drop is currently an urgent issue for preventing the spread of pathogenic microorganisms. Herein, inspired by vines which can enwind fences to fix as well as decorate them, a flexible antimicrobial chitin nanofiber (ChNF@CuO) was fabricated and loaded onto the rigid glass fiber (GF) skeleton of a HEPA filter. Through the physical interaction, ChNF@CuO was spontaneously enwound on GF, and ChNF@CuO itself interweaved to form a new nanonetwork between the GF skeleton.

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Article Synopsis
  • Neoadjuvant radiotherapy is the standard treatment for locally advanced rectal cancer, but its effectiveness varies among patients, prompting the need for personalized treatment approaches based on molecular signatures.
  • The study aimed to develop and validate a genome-based model (GARD) for determining radiation doses in these patients by analyzing gene expression from tumors collected from 64 patients undergoing treatment between 2015 and 2018.
  • Results indicated significant differences in treatment response, with a median NAR score of 8.43 demonstrating the variability in clinical efficacy among patients with similar tumor stages, highlighting the potential for tailored radiation therapy.
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Objective: The aim was to predict the effectiveness of using frailty, defined by the frailty index (FI), for predicting recurrent pneumonia and death in patients 50 years and older with vascular cognitive impairment (VCI) during long-term hospitalization.

Measurements: This retrospective cohort study was conducted at a teaching hospital in western China and included VCI patients aged ≥50 years undergoing long-term hospitalization. The relevant data were collected from the electronic medical record system.

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To examine the impact of tobacco use on the economic costs between biological sex differences, we utilized propensity score matching and human capital methods to analyze the economic costs associated with smoking. Our findings reveal a nuanced pattern in the economic burden: although men who smoke bear a higher overall economic cost, the individual impact on women who smoke is significantly more profound. As a result, there exists a distinct disparity in the distribution of economic consequences stemming from tobacco use between men and women.

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To improve the electrochemical performance of positive electrode materials, constructing graded nanostructures is a worthwhile approach. This study successfully synthesized nitrogen-doped graphene quantum dots (NGQD) modified (NiCo)VO on a carbon nanotube (CNT) substrate to construct self-supporting electrodes for high-performance supercapacitors. The (NiCo)VO nanosheets were successfully wrapped onto the CNT surface through a solution impregnation process, which increased the specific surface area and interlayer spacing of the material.

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