heng zhang

Dr. heng zhang


Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2013 in Annals of the Rheumatic Diseases
Verified
Journal Article
Open access
SRShawn Rose
Shawn Rose
MEMesut Eren
Mesut Eren
SMSheila Murphy
Sheila Murphy
HZheng zhang
heng zhang
CTColby Shad Thaxton
Colby Shad Thaxton
HPHarris Perlman
Harris Perlman
Patients with rheumatoid arthritis (RA) have a reduced life expectancy due to increased cardiovascular disease. The lack of a suitable animal model resembling both RA and atherosclerosis has hindered studies demonstrating a direct link between systemic inflammation in RA and the development of atherosclerosis. Our objective was to overcome this barrier by generating an animal model (K/BxA(g7)) that spontaneously develops both RA-like disease and atherosclerosis. Arthritis severity was evaluated using clinical indices and immunohistochemical staining of ankle joint specimens. Aortic atherosclerosis was delineated via Sudan IV staining and immunohistochemical analysis. Serum cholesterol and lipoprotein levels were measured using enzymatic assays. Serum levels of cytokines, chemokines and adipokines were determined by Luminex assays. K/BxA(g7) mice developed a destructive arthropathy followed by prominent aortic atherosclerosis. These animals also displayed dyslipidaemia, characterised by reduced serum levels of total cholesterol and high-density lipoprotein, and increased low-density lipoprotein (LDL)/vLDL compared with control mice. Further, there were higher levels of circulating inflammatory mediators, such as interleukin-6, sRANKL and CCL5 in atherosclerotic K/BxA(g7) mice compared with controls. Treatment with etanercept reduced arthritis and atherosclerosis development in K/BxA(g7) mice. K/BxA(g7) mice recapitulate the same sequence of events occurring in patients with RA, namely an erosive, inflammatory arthritis followed by atherosclerosis. These data suggest that the K/BxA(g7) mouse is a novel system for investigating the interplay between systemic inflammation occurring in RA and the development of atherosclerosis.

1 January 2021 in Integrative Cancer Therapies
Verified
Journal Article
Open access
PDF file
WGWang Gang
Wang Gang
WYwang yuzhu
wang yuzhu
YYYang Yu
Yang Yu
PYPeihao Yin
Peihao Yin
KXKe Xu
Ke Xu
HZheng zhang
heng zhang
Rhus chinensis Mill. is a traditional Chinese medicine (TCM) which is commonly used for cancer treatments. Our previous work had proven that triterpenoids of Rhus chinensis (TER) could effectively regulate glycolysis involved in colorectal cancer (CRC) and play an important role in the prevention of T-cells dysfunction. This study aimed to systematically investigate the effects and mechanisms of TER on glucose metabolism in CRC, while the regulatory mechanisms of TER on restoring T-cells function and activity in CRC were explored as well. The extract of triterpenoids from Rhus chinensis was obtained, and production of lactic acid and glucose uptake were assayed. Also, the expression of CD8+ T-cells surface markers, cytokines secreted by CD8+ T cells, and the expression of key glycolytic enzymes and glucose deprivation induced by tumor cells were further examined. Notably, results showed that TER prevented the dysfunction in CD8+ T cells by enhancing mTOR activity and subsequent cellular metabolism. Furthermore, our findings also demonstrated that TER promoted glycolytic gene expression in CD8+ T cells in vivo, and significantly inhibited tumor growth. Altogether, our studies suggested that TER not only reversed effector CD8+ T-cells dysfunction and enhanced T-cells recognition, but also improved tumor microenvironment, thereby providing new insight into the prevention and treatment of CRC with TCM.

24 May 2024 in Heliyon
Verified
Journal Article
Open access
TWTianhao Wu
Tianhao Wu
WFWenfeng Fu
Wenfeng Fu
YXYao Xue
Yao Xue
LZLiwen Zhu
Liwen Zhu
XMXiaopeng Ma
Xiaopeng Ma
HZheng zhang
heng zhang
This study aims to identify the key factors influencing health-related quality of life (HRQoL) of pediatric acute myeloid leukemia (AML) patients following their initial diagnosis and examine their impact on the five-year survival prognosis. A chart review and follow-up were conducted for children with AML who participated in a prospective cohort study between 2017 and 2020. We identified factors influencing HRQoL through Pediatric Quality of Life Inventory™ (PedsQL™ 4.0), PedsQL™ Cancer Module 3.0 (CM 3.0) and PedsQL™ Family Impact Module 2.0 (FIM 2.0), as well as assessed the impact of impaired HRQoL on the overall outcomes of patients. Sixty-four subjects enrolled in the study had complete HRQoL outcome data, and 61 of them completed the 5-year follow-up. In CM 3.0, age was positively associated with parental proxy reports (p = 0.040), whereas divorced families were negatively associated with child self-reports (p = 0.045). A positive medical history correlates with FIM 2.0 (p = 0.025). Residence (p = 0.046), the occupation of caregivers (p = 0.014), disease severity (p = 0.024), and the only child (p = 0.029) exhibited statistically significant associations with the impairment of HRQoL. Impaired HRQoL scores shown by the PedsQL™4.0 parent proxy report (p = 0.013) and FIM 2.0 (p = 0.011) were associated with a reduced 5-year survival rate. This study demonstrated that early impairment of HRQoL in pediatric acute myeloid leukemia patients has predictive value for long-term prognosis. Once validated, these findings may provide some guidance to clinicians treating children with AML.

1 January 2021 in Open Medicine
Verified
Journal Article
Open access
PDF file
NXNanai Xie
Nanai Xie
XHXu Huang
Xu Huang
JZJie Zhou
Jie Zhou
HZheng zhang
heng zhang
WMWanling Ma
Wanling Ma
Duplex kidney is a common congenital malformation appeared as duplication of pelvis and ureter. However, renal duplication within sinus renalis is an extremely rare variation of the renal collecting system. In this study, we report a case of an asymptomatic kidney disease in a 33-year-old man, who demonstrates abnormal echo of renal sinus anomaly discovered incidentally in ultrasound examination. Computed tomography urography (CTU) exhibited the other small duplex kidney located in renal sinus. In the excretory phase images, the contrast medium within its small renal pelvis could be seen to flow into the right major renal calices. This case exhibited a very rare anatomical variation of duplicated renal malformation.

29 April 2025 in Epilepsy & Behavior
Verified
Journal Article
Open access
XLXinchi Li
Xinchi Li
BHBowen Han
Bowen Han
TWTianhao Wu
Tianhao Wu
TCTu Chen
Tu Chen
GWGuiling Wang
Guiling Wang
HZheng zhang
heng zhang
The Status Epilepticus in Pediatric patients Severity Score (STEPSS) has been utilized to assess outcomes in children with status epilepticus (SE). This study aims to evaluate STEPSS's diagnostic efficacy in predicting survival outcomes for SE patients. A meta-analysis was conducted to address this objective, calculating pooled sensitivity, specificity, positive likelihood ratio (PLR), negative likelihood ratio (NLR), diagnostic odds ratio (DOR), area under the curve (AUC), Relative Risk (RR) and corresponding 95 % confidence intervals (95 % CI). Subgroup analysis, meta-regression analysis and the Deek's plot were used to evaluate heterogeneity. Eight article met inclusion criteria. The literature exhibited non-threshold effect-caused heterogeneity. Pooled sensitivity and specificity, using a random-effects model, were 0.82 (95 % CI: 0.71, 0.90) and 0.78 (95 % CI: 0.70, 0.85), respectively. DOR was 18 (95 % CI: 8, 43), and the Summary Receiver Operating Characteristic AUC (SROC-AUC) was 0.85. Pooled RR showed that the accuracy of using STEPSS for SE diagnosis was 10.74 times higher than without using it (RR = 10.74, 95 % CI: 6.12, 18.86). STEPSS demonstrates strong predictive efficacy for pediatric SE, supporting its diagnostic use in children. These findings moderately validate STEPSS's utility in predicting outcomes in pediatric SE.

25 August 2022 in Frontiers in Public Health
Verified
Journal Article
Open access
YSYangyang Sun
Yangyang Sun
LZLingling Zhou
Lingling Zhou
TSTao Shan
Tao Shan
QOQiong Ouyang
Qiong Ouyang
XLXu Li
Xu Li
HZheng zhang
heng zhang
Objective: We investigated the association between cancer incidence and body mass index (BMI) variability calculated from the recall of weight at decades of age by participants in the USA Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial.Methods: A total of 89,822 individuals' BMI were recorded as recalled the participant's aged 30, 40, 50, 60, 70 years, and baseline. BMI variability was assessed using four indices: SD, coefficient of variation (CV), variability independent of the mean (VIM), and average real variability (ARV). The multivariate Cox regression analysis was performed to calculate hazard ratios (HRs) of these measures for incident cancers and corresponding 95% CIs.Results: During the median follow-up of 11.8 years, there were newly diagnosed 5,012 cases of prostate cancer, 792 cases of lung cancer, 994 cases of colon cancer, and 132 cases of ovarian cancer. Compared with the lowest quartile (Q1) group, the highest quartile (Q4) group of BMI variability indices was associated with increased lung cancer risk, including BMI_SD (HR, 1.58; 95% CI, 1.17–2.12), BMI_CV (HR, 1.46; 95% CI, 1.10–1.94), BMI_VIM (HR, 1.73; 95% CI, 1.33–2.25), and BMI_ARV (HR, 2.17; 95% CI, 1.62–2.91). Associations between BMI variability and prostate, colon, and ovarian cancer incidences were of limited significance.Conclusion: The findings imply that maintaining a stable weight across adulthood is associated with a decreased incidence of lung cancer.