1.Impact of orthotopic liver transplantation on serum lipid level and growing development in patients with homozygous or compound heterozygous familial hypercholesterolemia.
Pei Pei CHEN ; Si Qin FENG ; Zhuang TIAN ; Shu Yang ZHANG
Chinese Journal of Cardiology 2023;51(3):270-277
Objective: To investigate the impact of orthotopic liver transplantation on serum lipid and growing development in patients with homozygous (HoFH) or compound heterozygotes (cHeFH) familial hypercholesterolemia. Methods: Patients who were treated in Peking Union Medical College Hospital from August 2019 to August 2021, entered the rare disease database and underwent liver transplantation, were included in this single center retrospective cohort study. The height for age Z score (HAZ) and length for age Z score (WAZ) at birth, at the time of transplantation and one year after transplantation were calculated respectively by collecting demographic characteristics, clinical manifestations, echocardiography, lipid-lowering treatment, blood lipid level data and donor characteristics data of liver transplantation. The serum cholesterol level and growing development changes before and after liver transplantation were evaluated. Results: A total of five patients with HoFH or cHeFH, including two females, were included in this study. The median age was 10 years (6-22 years). The median follow up duration was 28 months (24-33 months). All HoFH or cHeFH patients in this study received the maximum daily dosage of the lipid-lowering drug combined with low salt and low-fat diet control treatment for at least 3 months before orthotopic liver transplantation. The average level of total cholesterol (TC) decreased by 27% compared with that before treatment, the level of low-density lipoprotein cholesterol (LDL-C) decreased by 21% after 3 months treatment. There was no intervention of lipid-lowering therapy after operation. One month after liver transplantation, the average levels of TC and LDL-C further decreased rapidly by 68% and 76% respectively. One year after liver transplantation, the level of LDL-C decreased from (17.1±1.6)mmol/L without any intervention before transplantation to (3.0±0.7)mmol/L, and remained stable thereafter. In addition, compared with no intervention before liver transplantation, the serum triglyceride (TG) level decreased after the maximum daily dosage of the lipid-lowering drug and low salt and low-fat diet control for 3 months ((1.88±0.27) mmol/L vs. (1.12±0.55)mmol/L, P=0.031), and the HDL-C level also decreased significantly ((1.95±0.49)mmol/L vs. (0.95±0.30)mmol/L, P=0.006) at the same time period. TG and HDL-C remained stable after liver transplantation during the 24-month follow-up period (P>0.05). One and two years after liver transplantation, there was no significant difference in height and weight, malnutrition and growth retardation between the patients in this cohort and Chinese children of the same age. Conclusion: Early liver transplantation is a feasible and effective treatment option for HoFH or cHeFH patients with extremely high serum low-density lipoprotein cholesterol levels.
Child
;
Infant, Newborn
;
Female
;
Humans
;
Cholesterol, LDL/therapeutic use*
;
Liver Transplantation
;
Homozygous Familial Hypercholesterolemia
;
Retrospective Studies
;
Hyperlipoproteinemia Type II/surgery*
;
Lipids
;
Hypolipidemic Agents/therapeutic use*
2.Efficacy and safety profiles of dolutegravir plus lamivudine vs . bictegravir/emtricitabine/tenofovir alafenamide in therapy-naïve adults with HIV-1.
Yinghua WEI ; Jin LI ; Ruhong XU ; Li WEN ; Yiming DENG ; Lixia HE ; Huijun ZHONG ; Yanhao WANG
Chinese Medical Journal 2023;136(22):2677-2685
BACKGROUND:
Dual regimen dolutegravir (DTG) plus lamivudine (3TC) has demonstrated non-inferior efficacy compared to DTG-based three-drug regimens (3DRs), yet directly comparative data regarding the efficacy and safety of DTG + 3TC and bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) for therapy-naïve people with human immunodeficiency virus (HIV)-1 (PWH) are still limited. We aimed to assess the antiviral potency and safety profiles of DTG + 3TC vs. B/F/TAF based on antiretroviral therapy (ART)-naïve PWH in China.
METHODS:
This retrospective multicenter study enrolled PWH initiating ART with DTG + 3TC or B/F/TAF from 2020 to 2022 in Guangdong and Guangxi. We analyzed response rates based on target not detected (TND) status using intention-to-treat (ITT) analysis. Subgroups were formed based on baseline viral load (VL) (<100,000 vs . ≥100,000 copies/mL) and CD4 + cell count (<200 vs . ≥200 cell/µL). Median time to TND VL was assessed by Kaplan-Meier method. We also measured changes from baseline in CD4 + cell counts, CD4/CD8 ratio, lipid parameters, weight, creatinine (Cr), estimated glomerular filtration rate (eGFR), and drug-related adverse effects (DRAEs).
RESULTS:
We enrolled 280 participants, including 137 (48.9%) on DTG + 3TC and 143 (51.1%) on B/F/TAF. At week 48, 96.4% (132/137) on DTG+3TC and 100% (143/143) on B/F/TAF achieved TND ( P = 0.064). At week 12, TND responses were higher with B/F/TAF (78.3% [112/143]) than DTG+3TC (30.7% [42/137]) ( P <0.001). This trend held across subgroups. B/F/TAF achieved TND faster (12 weeks) than DTG+3TC (24 weeks) ( P <0.001). No differences were seen in CD4 + cell count and CD4/CD8 ratio, except in the high-VL subgroup, where B/F/TAF showed better recovery. DRAEs were significantly lower with B/F/TAF (4.9% [7/143]) than with DTG + 3TC (13.1% [18/137]) ( P = 0.016). Lipid parameters, body weight, and Cr increased in both groups over 48 weeks, with DTG+3TC showing a more favorable effect on triglycerides, high-density lipoprotein (HDL) cholesterol, and weight gain.
CONCLUSIONS
In this real-life study, B/F/TAF led to a faster viral decline and fewer DRAEs compared to DTG+3TC. No significant difference was observed in the TND rate at week 48, regardless of baseline VL and CD4 + cell count. CD4 + recovery was superior for B/F/TAF in participants with high VL. The DTG + 3TC regimen had less impact on metabolic changes than B/F/TAF.
Adult
;
Humans
;
Anti-HIV Agents/therapeutic use*
;
China
;
Emtricitabine/pharmacology*
;
HIV Infections/drug therapy*
;
HIV-1
;
Lamivudine/pharmacology*
;
Lipids
;
Retrospective Studies
3.Reasons, safety and efficacy analysis for conversion of HAART to TAF/FTC/BIC among HIV-infected patients.
Jiang XIAO ; Guiju GAO ; Yi DING ; Jialu LI ; Chengyu GAO ; Qiuhua XU ; Liang WU ; Hongyuan LIANG ; Liang NI ; Fang WANG ; Yujiao DUAN ; Di YANG ; Hongxin ZHAO
Chinese Medical Journal 2023;136(24):2931-2937
BACKGROUND:
This study aimed to determine the reasons for conversion and elucidate the safety and efficacy of transition to tenofovir alafenamide/emtricitabine/bictegravir sodium (TAF/FTC/BIC) in highly active antiretroviral therapy (HAART)-experienced HIV-infected patients in real-world settings.
METHODS:
We conducted a retrospective cohort study. The treatment conversion rationales, safety, and effectiveness in 1684 HIV-infected patients with previous HAART experience who switched to TAF/FTC/BIC were evaluated at Beijing Ditan Hospital from September 2021 to Auguest 2022.
RESULTS:
Regimen simplification (990/1684, 58.79%) was the most common reason for switching, followed by osteoporosis or osteopenia (375/1684, 22.27%), liver dysfunction (231/1684, 13.72%), decline in tenofovir alafenamide/emtricitabine/elvitegravir/cobicistat (TAF/FTC/EVG/c) with food restriction (215/1684, 12.77%), virological failure (116/1684, 6.89%), and renal dysfunction (90/1684, 5.34%). In patients receiving non-nucleotide reverse transcriptase inhibitors (NNRTI)-containing regimens, lipid panel changes 1 year after switching indicated a difference of 3.27 ± 1.10 mmol/L vs . 3.40 ± 1.59 mmol/L in triglyceride ( P = 0.014), 4.82 ± 0.74 mmol/L vs . 4.88 ± 0.72 mmol/L in total cholesterol ( P = 0.038), 3.09 ± 0.70 mmol/L vs . 3.18 ± 0.66 mmol/L in low-density lipoprotein ( P <0.001), and 0.99 ± 0.11 mmol/L vs . 0.95 ± 0.10 mmol/L in high-density lipoprotein ( P <0.001). Conversely, among patients receiving booster-containing regimens, including TAF/FTC/EVG/c and lopinavir/ritonavir (LPV/r), lipid panel changes presented decreased trends. We also observed an improved trend in viral load suppression, and alanine transaminase (ALT), aspartate transaminase (AST), estimated glomerular filtration rate (eGFR), and serum creatinine levels after the transition ( P <0.001).
CONCLUSION
The transition to TAF/FTC/BIC demonstrated good treatment potency. Furthermore, this study elucidates the motivations behind the adoption of TAF/FTC/BIC in real-world scenarios, providing clinical evidence supporting the stable conversion to TAF/FTC/BIC for HAART-experienced patients.
Humans
;
Antiretroviral Therapy, Highly Active/adverse effects*
;
Anti-HIV Agents/adverse effects*
;
HIV Infections/drug therapy*
;
Tenofovir/therapeutic use*
;
Retrospective Studies
;
Emtricitabine/pharmacology*
;
Adenine/therapeutic use*
;
Lipids
4.Alteration and significance of serum lipid levels and nutritional status during BCMA-CAR-T-cell therapy in patients with refractory or relapsed multiple myeloma: a retrospective study based on LEGEND-2.
Xue Zhu XU ; Rui LIU ; Wan Hong ZHAO ; Yun YANG ; Jie LIU ; Yu Gang ZHANG ; Ju BAI ; Ai Li HE
Chinese Journal of Hematology 2023;44(10):838-844
Objective: To explore the dynamic changes in serum lipid levels and nutritional status during BCMA-CAR-T-cell therapy in patients with refractory or relapsed multiple myeloma (R/R MM) based on LEGEND-2. Methods: The data of patients with R/R MM who underwent BCMA-CAR-T therapy at our hospital between March 30, 2016, and February 6, 2018, were retrospectively collected. Serum lipid levels, controlled nutritional status (CONUT) score, and other clinical indicators at different time points before and after CAR-T-cell infusion were compared and analyzed. The best cut-off value was determined by using the receiver operator characteristic (ROC) curve. The patients were divided into high-CONUT score (>6.5 points, malnutrition group) and low-CONUT score groups (≤6.5 points, good nutrition group), comparing the progression-free survival (PFS) and total survival (OS) of the two groups using Kaplan-Meier survival analysis. Results: Before the infusion of CAR-T-cells, excluding triglycerides (TG), patients' serum lipid levels were lower than normal on average. At 8-14 d after CAR-T-cell infusion, serum albumin (ALB), total cholesterol (TC), high-density lipoprotein (HDL), low-density lipoprotein (LDL), and apolipoprotein A1 (Apo A1) levels dropped to the minimum, whereas CONUT scores reached the maximum. In addition to TG, apolipoprotein B (Apo B) levels increased compared with baseline. After CAR-T-cell therapy, the patients' serum lipid levels significantly increased with well-improved nutritional status. Spearman's related analysis showed that TC, HDL, and ApoA1 levels after CAR-T-cell injection were significantly negatively correlated with the grade of cytokine-release syndrome (CRS) (r=-0.548, P=0.003; r=-0.444, P=0.020; r=-0.589, P=0.001). Furthermore, survival analysis indicated that the CONUT score was unrelated to PFS, and the median OS of patients with R/R MM in the high-CONUT score group was shorter than that in the low-CONUT score group (P=0.046) . Conclusions: During CAR-T-cell therapy, hypolipidemia and poor nutritional status were aggravated, which is possibly related to CRS. The patients' serum lipid levels and nutritional status were significantly improved after CAR-T-cell treatment. The CONUT score affected the median OS in patients treated with CAR-T-cells. Therefore, specific screening and intervention for nutritional status in patients receiving CAR-T-cell therapy are required.
Humans
;
Multiple Myeloma/drug therapy*
;
Nutritional Status
;
Retrospective Studies
;
Receptors, Chimeric Antigen/therapeutic use*
;
B-Cell Maturation Antigen/therapeutic use*
;
Cell- and Tissue-Based Therapy
;
Lipids/therapeutic use*
5.Network Meta-analysis of oral Chinese patent medicines in treating type 2 diabetes mellitus complicated with angina pectoris of coronary heart disease.
Xu-Ming ZHANG ; Xiao-Xiao ZHAO ; Yi LIU ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2023;48(18):5078-5090
Bayesian network Meta-analysis was employed to compare the efficacy of different oral Chinese patent medicines in treating type 2 diabetes mellitus with angina pectoris of coronary heart disease. Randomized controlled trial(RCT) of oral Chinese patent medicines in treating type 2 diabetes mellitus complicated with angina pectoris of coronary heart disease were retrieved from 8 Chinese and English databases including CNKI, Wanfang, VIP, SinoMed, EMbase, PubMed, Cochrane Library, and Web of Science with the time interval from inception to November 2022. The BUGSnet package in R 4.2.1 was used to conduct Meta-analysis. A total of 45 RCTs were included, involving 4 727 patients and 7 oral Chinese patent medicines. Network Meta-analysis showed that the conventio-nal western medicine combined with Chinese patent medicines improved the outcome indicators. Shexiang Baoxin Pills + conventional western medicine had the best effect on reducing the incidence of adverse cardiovascular events, and Yixinshu Capsules + conventional western medicine on reducing the frequency and duration of angina pectoris. The conventional western medicine combined with oral Chinese patent medicines can reduce blood glucose indicators. Yindan Xinnaotong Soft Capsules + conventional western medicine had the best effect on reducing fasting blood glucose(FBG), 2 hours postprandial blood glucose(PBG), and glycosylated hemoglobin(HbA1c). The conventional western medicine combined with oral Chinese patent medicines can reduce blood lipid indicators. Yixinshu Capsules + conventional western medicine had the best effect on reducing total cholesterol(TC) and low density lipoprotein-cholesterol(LDL-C), and Yindan Xinnaotong Soft Capsules + conventional western medicine on reducing triglyceride(TG). Current evidence suggests that the patients with type 2 diabetes mellitus complicated with angina pectoris of coronary heart disease could reasonably choose oral Chinese patent medicines on the basis of routine antiplatelet, anticoagulant, hypoglycemic, and antihypertensive therapies, which could reduce the incidence of adverse cardiovascular events, alleviate the symptoms of angina pectoris, and reduce the glucose and lipid metabolism indicators. Shexiang Baoxin Pills + conventional treatment and Yixinshu Capsules + conventional western medicine have better effect on angina pectoris, Yindan Xinnaotong Soft Capsules + conventional western medicine on lowering blood glucose, and Yindan Xinnaotong Soft Capsules + conventional western medicine and Yixinshu Capsules + conventional western medicine on reducing blood lipid. Due to the lack of direct comparative results between Chinese patent medicines and other factors, high-quality studies remain to be carried out for further verification.
Humans
;
Nonprescription Drugs
;
Network Meta-Analysis
;
Diabetes Mellitus, Type 2/drug therapy*
;
Bayes Theorem
;
Blood Glucose
;
Angina Pectoris/drug therapy*
;
Coronary Disease/drug therapy*
;
Drugs, Chinese Herbal/therapeutic use*
;
Capsules
;
Lipids
;
Cholesterol
6.Activation of HIF-1α/ACLY signaling axis promotes progression of clear cell renal cell carcinoma with VHL inactivation mutation.
Y MA ; Y H WANG ; S HUANG ; Z G ZOU ; L HU ; L C GUO
Chinese Journal of Pathology 2023;52(12):1230-1236
Objective: To explore the potential pathogenesis of clear cell renal cell carcinoma (ccRCC) based on the HIF-1α/ACLY signaling pathway, as well as to provide new ideas for the treatment of ccRCC. Methods: Seventy-eight ccRCC cases diagnosed at the First Affiliated Hospital of Soochow University, Suzhou, China were collected. The VHL mutation was examined using exon sequencing. The expression of HIF-1α/ACLY in VHL-mutated ccRCC was evaluated using immunohistochemical staining and further validated in VHL-mutated ccRCC cell lines (786-O, A498, UM-RC-2, SNU-333, and Caki-2) using Western blot. The mRNA and protein levels of ACLY were detected using real-time quantitative PCR and Western blot after overexpression or interference with HIF-1α in ccRCC cell lines. HeLa cells were treated with CoCl2 and hypoxia (1%O2) to activate HIF-1α and then subject to the detection of the ACLY mRNA and protein levels. The potential molecular mechanism of HIF-1α-induced ACLY activation was explored through JASPAR database combined with chromatin immunoprecipitation assay (ChIP) and luciferase reporter gene assay. The effect of HIF-1α/ACLY regulation axis on lipid accumulation was detected using BODIPY staining and other cell biological techniques. The expression of ACLY was compared between patients with ccRCC and those with benign lesions, and the feasibility of ACLY as a prognostic indicator for ccRCC was explored through survival analysis. Results: Exon sequencing revealed that 55 (70.5%) of the 78 ccRCC patients harbored a VHL inactivation mutation, and HIF-1α expression was associated with ACLY protein levels. The protein levels of ACLY and HIF-1α in ccRCC cell lines carrying VHL mutation were also correlated to various degrees. Overexpression of HIF-1α in A498 cells increased the mRNA and protein levels of ACLY, and knockdown of HIF-1α in Caki-2 cells inhibited the mRNA and protein levels of ACLY (P<0.001 for all). CoCl2 and hypoxia treatment significantly increased the mRNA and protein levels of ACLY by activating HIF-1α (P<0.001 for all). The quantification of transcriptional activity of luciferase reporter gene and ChIP-qPCR results suggested that HIF-1α could directly bind to ACLY promoter region to transcriptionally activate ACLY expression and increase ACLY protein level (P<0.001 for all). The results of BODIPY staining suggested that the content of free fatty acids in cell lines was associated with the levels of HIF-1α and ACLY. The depletion of HIF-1α could effectively reduce the accumulation of lipid in cells, while the overexpression of ACLY could reverse this process. At the same time, cell function experiments showed that the proliferation rate of ccRCC cells with HIF-1α knockdown was significantly decreased, and overexpression of ACLY could restore proliferation of these tumor cells (P<0.001). Survival analysis further showed that compared with the ccRCC patients with low ACLY expression, the ccRCC patients with high ACLY expression had a poorer prognosis and a shorter median survival (P<0.001). Conclusions: VHL mutation-mediated HIF-1α overexpression in ccRCC promotes lipid synthesis and tumor progression by activating ACLY. Targeting the HIF-1α/ACLY signaling axis may provide a theoretical basis for the clinical diagnosis and treatment of ccRCC.
Humans
;
Carcinoma, Renal Cell/pathology*
;
Kidney Neoplasms/pathology*
;
HeLa Cells
;
Von Hippel-Lindau Tumor Suppressor Protein/genetics*
;
Mutation
;
Signal Transduction
;
Luciferases/therapeutic use*
;
Hypoxia/genetics*
;
RNA, Messenger
;
Lipids/therapeutic use*
;
Hypoxia-Inducible Factor 1, alpha Subunit/genetics*
;
Cell Line, Tumor
;
Gene Expression Regulation, Neoplastic
7.Probiotics with anti-type 2 diabetes mellitus properties: targets of polysaccharides from traditional Chinese medicine.
Lun WU ; Yue GAO ; Yang SU ; Jing LI ; Wen-Chen REN ; Qiu-Hong WANG ; Hai-Xue KUANG
Chinese Journal of Natural Medicines (English Ed.) 2022;20(9):641-655
Traditional Chinese medicine polysaccharides is a biologically active ingredient that is not easy to be digested. It is fermented by intestinal microflora to promote qualitative and selective changes in the composition of the intestinal microbiome, which often result in beneficial effects on the health of the host. People call it "prebiotics". In this review, we systematically summarized the anti-diabetic effect of traditional Chinese medicine polysaccharides. These polysaccharides regulate the metabolism of sugar and lipids by inter-influence with the intestinal microflora, and maintain human health, while improving type 2 diabetes-like symptoms such as high blood glucose, and abnormal glucose and lipid metabolism.
Blood Glucose/metabolism*
;
Diabetes Mellitus, Type 2/metabolism*
;
Humans
;
Lipids
;
Medicine, Chinese Traditional
;
Polysaccharides/pharmacology*
;
Probiotics/therapeutic use*
10.Influence of ApoE gene polymorphisms on therapeutic effects of lipid-lowering statins among patients with ischemic cerebral infarction.
Ning XI ; Yonghui WANG ; Jing ZHOU ; Yunfei LI ; Shiwang RUAN
Chinese Journal of Medical Genetics 2022;39(1):94-98
OBJECTIVE:
To assess the influence of apolipoprotein E (ApoE) gene polymorphisms on the therapeutic effect of lipid-lowering statins in patients with ischemic cerebral infarction.
METHODS:
One hundred and six patients with ischemic cerebral infarction who orally took lipid-lowering statins for 3 months were enrolled. Changes in serum triacylglycerol (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C) before and after the drug administration were analyzed. ApoE gene polymorphisms were detected by real-time fluorescent quantitative PCR, and genotypes of ApoE gene in patients with different effects were compared.
RESULTS:
The detection rates for E2/E2, E2/E3, E3/E3, E2/E4 and E3/E4 genotypes were 0.94%, 11.32%, 63.21%, 1.89% and 22.64%, respectively. And the detection rates for E2, E3 and E4 alleles were 7.55%, 80.19% and 12.26%, respectively. Biochemical phenotypes included E2 type (13 cases, 12.26%), E3 type (69 cases, 65.09%) and E4 type (24 cases, 22.65%). Before administration, TG and TC of E2 type were the highest (P<0.05), but no significant difference was detected in HDL-C and LDL-C among the three phenotypes (P>0.05).Following the drug administration, TG, TC and LDL-C were decreased, while HDL-C was increased. HDL-C of E2 type was the highest, TC and LDL-C of E4 type were the highest (P<0.05). The E3/E3 ratio in low-efficiency group at admission was lower than that in the high-efficiency group, while the E3/E4 ratio was higher than that in the high-efficiency group (P<0.05). The proportion of E3 allele in low-efficiency group was lower than that in high-efficiency group, while the proportion of E4 allele was higher than that in high-efficiency group (P<0.05).
CONCLUSION
ApoE gene polymorphisms are closely correlated with the therapeutic effect of lipid-lowering statins in patients with ischemic cerebral infarction. The lipid-lowering effects are more significant in patients with E2 and E3 genotypes, but were poor in those with the E4 genotype. Personalized regimens should be applied.
Apolipoproteins E/genetics*
;
Cerebral Infarction/genetics*
;
Genotype
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use*
;
Lipids
;
Polymorphism, Genetic
;
Triglycerides

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