1.Application of Yttrium-90 microsphere selective internal radiation therapy in downstaging and conversion of hepatocellular carcinoma: a case report
Ziwei LIANG ; Tiantian ZHANG ; Yong LIAO ; Xin HUANG ; Bin LIANG ; Zhongbin HANG ; Yan ZHANG ; Lin ZHANG ; Xiaobin FENG ; Li HUO
Chinese Journal of Clinical Medicine 2025;32(1):41-45
This case report describes a 68-year-old male patient diagnosed with primary hepatocellular carcinoma (HCC). After receiving Yttrium-90 microsphere selective internal radiation therapy (90Y-SIRT), the tumor significantly reduced in size, and tumor markers alpha fetoprotein (AFP) and abnormal prothrombin (PIVKA-Ⅱ) decreased. Postoperative pathological results showed minimal residual tumor cells, indicating that 90Y-SIRT has good efficacy and safety in downstaging and conversion of HCC, thereby facilitating subsequent surgical resection.
2.Qihuang needle therapy for autism spectrum disorder with sleep disorder: a multi-center randomized controlled trial.
Bingxu JIN ; Qizhen LIU ; Jiahao TANG ; Yong ZHAO ; Jing XIN ; Yuan ZHOU ; Haiyan CAI ; Zhanxin HUO ; Xiaohong CHEN ; Yan BAI
Chinese Acupuncture & Moxibustion 2025;45(3):322-326
OBJECTIVE:
To observe the clinical efficacy of Qihuang needle therapy for autism spectrum disorder (ASD) children with sleep disorder.
METHODS:
A total of 60 ASD children with sleep disorder were randomly divided into an observation group and a control group, 30 cases in each group. Both groups were treated with structured education intervention, 60 min each time, once a day, 6 times a week. Qihuang needle therapy was applied at Yintang (GV24+), Baihui (GV20) and bilateral Jueyinshu (BL14), Xinshu (BL15) in the observation group, multi-direction needling was delivered and without needle retaining. The treatment was given 2 times a week, each treatment was delivered at interval of 2 days at least. Behavioral intervention was adopted in the control group. Treatment for consecutive 12 weeks was required in both groups. Before and after treatment, the scores of children's sleep habits questionnaire (CSHQ), the autism behavior checklist (ABC), the childhood autism rating scale (CARS), and the childhood autism behavior scale (CABS) were observed in the two groups.
RESULTS:
After treatment, the scores of CSHQ, ABC, CARS and CABS were decreased compared with those before treatment (P<0.01), and the above scores in the observation group were lower than those in the control group (P<0.05).
CONCLUSION
Qihuang needle therapy can effectively treat ASD with sleep disorder, improve the core symptoms of ASD and the sleep quality.
Humans
;
Autism Spectrum Disorder/physiopathology*
;
Male
;
Female
;
Child
;
Sleep Wake Disorders/physiopathology*
;
Child, Preschool
;
Acupuncture Therapy
;
Acupuncture Points
;
Treatment Outcome
;
Sleep
;
Needles
3.Molecular mechanism of programmed cell death in lung cancer and progress in traditional Chinese medicine intervention.
Cheng LUO ; Bo NING ; Xin-Yue ZHANG ; Yu-Zhi HUO ; Xin-Hui WU ; Yuan-Hang YE ; Fei WANG
China Journal of Chinese Materia Medica 2025;50(3):632-643
Lung cancer is one of the most common and deadliest cancers globally, with its incidence and mortality rates rising each year. Therefore, finding new, safe, and effective alternative therapies poses a significant research challenge in this field. Programmed cell death refers to the process by which cells actively self-destruct in response to specific stimuli, regulated by genetic mechanisms. Modern research indicates that dysregulation of programmed cell death is widespread in the occurrence and progression of lung cancer, allowing cancer cells to evade death while continuing to proliferate and metastasize. Thus, inducing the death of lung cancer cells can be considered a novel therapeutic strategy for treating the disease. In recent years, research on traditional Chinese medicine(TCM) in the field of oncology has gained widespread attention, becoming a focal point. An increasing number of studies have demonstrated that TCM can inhibit the progression of lung cancer and exert anti-cancer effects by inducing apoptosis, necroptosis, pyroptosis, autophagy, and ferroptosis. This paper provided a comprehensive review of the molecular mechanisms of programmed cell death in lung cancer, along with the potential mechanisms and research advancements related to the regulation of these processes by TCM, so as to establish a theoretical foundation and direction for future basic and clinical research on lung cancer.
Humans
;
Lung Neoplasms/pathology*
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/therapeutic use*
;
Apoptosis/drug effects*
;
Animals
;
Autophagy/drug effects*
4.BTVT ameliorates offspring blood-brain barrier damage induced by prenatal and lactational neodymium oxide exposure via the gut-brain axis.
Xiaoyan DU ; Xiaocheng GAO ; Jing CAO ; Xin ZHAO ; Zhi HUO ; Shaoqing ZHAO ; Qingqing LIANG ; Lei GAO ; Yang DENG
Journal of Central South University(Medical Sciences) 2025;50(4):615-624
OBJECTIVES:
Exposure to rare earth elements (REEs) has been linked to various systemic diseases, but their impact on the offspring blood-brain barrier (BBB) via the gut-brain axis remains unclear. This study aims to investigate the effects of maternal exposure to neodymium oxide (Nd2O3) on the BBB integrity of offspring rats, and to evaluate the potential protective role of bifidobacterium tetrad viable tablets (BTVT) against Nd2O3-induced intestinal and BBB damage.
METHODS:
Healthy adult SD rats were mated at a 1:1 male-to-female ratio, with the day of vaginal plug detection marked as gestational day 0. A total of 60 pregnant rats were randomly assigned to the following groups: Control, 50 mg/(kg·d) Nd2O3, 100 mg/(kg·d) Nd2O3, 200 mg/(kg·d) Nd2O3, and 200 mg/(kg·d) Nd2O3 + BTVT group. Treatments were administered by daily oral gavage throughout pregnancy and lactation. On postnatal day 21 (weaning), offspring feces, brain, and colon tissues were collected. Hematoxylin and eosin (HE) staining was used to assess structural changes in brain and intestinal tissues. Short-chain fatty acids (SCFAs) in feces were quantified by gas chromatography-mass spectrometry (GC-MS). Evans Blue (EB) dye extravasation assessed BBB permeability. Gene and protein expression levels of tight junction proteins occludin and zonula occludens-1 (ZO-1) were measured by reverse transcription PCR (RT-PCR) and Western blotting (WB), respectively. Neodymium levels in brain tissue were determined via inductively coupled plasma mass spectrometry (ICP-MS).
RESULTS:
HE staining revealed that maternal Nd2O3 exposure caused mucosal edema, increased submucosal spacing, and lymphocyte infiltration in offspring colon, as well as neuronal degeneration and vacuolization in brain tissue. BTVT intervention alleviated these changes. GC-MS analysis showed that levels of acetic acid, propionic acid, butyric acid, and isobutyric acid significantly decreased, while valeric acid and isovaleric acid increased in offspring of Nd2O3-exposed mothers (P<0.05). BTVT significantly restored levels of acetic, propionic, and isobutyric acids and reduced valeric acid content (P<0.05). EB permeability was significantly elevated in Nd2O3-exposed offspring brains (P<0.05), but reduced with BTVT treatment (P<0.05). RT-PCR and WB showed downregulation of occludin and ZO-1 expression following Nd2O3 exposure (P<0.05), which was reversed by BTVT (P<0.05). ICP-MS results indicated significantly increased brain neodymium levels in offspring from all Nd2O3-exposed groups (P<0.05), while BTVT significantly reduced neodymium accumulation compared to the 200 mg/(kg·d) Nd2O3 group (P<0.05).
CONCLUSIONS
Maternal exposure to Nd2O3 during pregnancy and lactation disrupts intestinal health and BBB integrity in offspring, elevates brain neodymium accumulation, and induces neuronal degeneration. BTVT effectively mitigates Nd2O3-induced intestinal and BBB damage in offspring, potentially through modulation of the gut-brain axis.
Animals
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Female
;
Blood-Brain Barrier/pathology*
;
Pregnancy
;
Rats, Sprague-Dawley
;
Rats
;
Male
;
Neodymium/toxicity*
;
Prenatal Exposure Delayed Effects/prevention & control*
;
Lactation
;
Maternal Exposure/adverse effects*
;
Brain
5.Effect of shikonin on the proliferation,migration,invasion and apoptosis of human gastric cancer MGC803 cells
Xin ZHANG ; Haoran HUO ; Jiadong XUE ; Xing WU ; Fan LIU ; Jizhong REN ; Zengjiang YUAN
Journal of Xinxiang Medical College 2024;41(6):515-522,528
Objective To investigate the effect and mechanism of shikonin on the proliferation,migration,invasion and apoptosis of human gastric cancer MGC803 cells.Methods The MGC803 cells in the logarithmic growth phase were randomly divided into the blank control group,shikonin group,shikonin+insulin-like growth factor-1(IGF-1)group,and shikonin+LY294002 group.Cells in the blank control group were cultured in drug-free medium,cells in the shikonin group were cultured in the medium containing shikonin with a final concentration of 10 μmol·L-1,cells in the shikonin+IGF-1 group were cultured in the medium containing shikonin with a final concentration of 10 μmol·L-1 and IGF-1 with a final concentration of 10 μmol·L-1,and cells in the shikonin+LY294002 group were cultured in the medium containing shikonin with a final concentration of 10 μmol·L-1 and LY294002 with a final concentration of 30 μmol·L-1.After 24 h of culture,the cell proliferation was detected by cell counting kit-8,the cell apoptosis was detected by flow cytometry,the cell migration was detected by scratch assay,and the cell invasion was detected by Transwell assay.The expression levels of B cell lymphoma-2(Bcl-2),Bcl-2 related X protein(Bax),cytochrome C(Cyt C),cleaved caspase-3,cleaved caspase-9,phosphoinositide 3 kinase(PI3K),phosphorylated PI3K(p-PI3K),protein kinase B(PKB),and phosphorylated PKB(p-PKB)proteins were measured by using Western blot.Results The MGC803 cell proliferation inhibition rate and apoptosis rate in the shikonin group were significantly higher than those in the blank control group(P<0.05);the MGC803 cell proliferation inhibition rate and apoptosis rate in the shikonin+IGF-1 group were significantly lower than those in the shikonin group(P<0.05);and the MGC803 cell proliferation inhibition rate and apoptosis rate in the shikonin+LY294002 group were significantly higher than those in the shikonin group(P<0.05).The MGC803 cell scratch healing rate and the number of invasive cells in the shikonin group were significantly lower than those in the blank control group(P<0.05);the MGC803 cell scratch healing rate and the number of invasive cells in the shikonin+IGF-1 group were significantly higher than those in the shikonin group(P<0.05);and the MGC803 cell scratch healing rate and the number of invasive cells in the shikonin+LY294002 group were significantly lower than those in the shikonin group(P<0.05).The relative expression level of Bcl-2 protein in MGC803 cells in the shikonin group was significantly lower than that in the blank control group(P<0.05),while the relative expression levels of Bax,Cyt C,cleaved caspase-3 and cleaved caspase-9 proteins and the Bax/Bcl-2 ratio were significantly higher than those in the blank control group(P<0.05);the relative expression level of Bcl-2 protein in MGC803 cells in the shikonin+IGF-1 group was significantly higher than that in the shikonin group(P<0.05),while the relative expression levels of Bax,Cyt C,cleaved caspase-3 and cleaved caspase-9 proteins and the Bax/Bcl-2 ratio were significantly lower than those in the shikonin group(P<0.05);and the relative expression level of Bcl-2 protein in MGC803 cells in the shikonin+LY294002 group was significantly lower than that in the shikonin group(P<0.05),while the relative expression levels of Bax,Cyt C,cleaved caspase-3 and cleaved caspase-9 proteins and the Bax/Bcl-2 ratio were significantly higher than those in the shikonin group(P<0.05).The relative expression levels of p-PI3K and p-PKB proteins and the ratios of p-PI3K/PI3K and p-PKB/PKB in MGC803 cells in the shikonin group were significantly lower than those in the blank control group(P<0.05),and there was no statistically significant difference in the relative expression levels of PI3K and PKB proteins in MGC803 cells between the shikonin group and the blank control group(P>0.05);the relative expression levels of p-PI3K and p-PKB proteins and the ratios of p-PI3K/PI3K and p-PKB/PKB in MGC803 cells in the shikonin+IGF-1 group were significantly higher than those in the shikonin group(P<0.05),and there was no statistically significant difference in the relative expression levels of PI3K and PKB proteins in MGC803 cells between the shikonin+IGF-1 group and the shikonin group(P>0.05);and the relative expression levels of p-PI3K and p-PKB proteins and the ratios of p-PI3K/PI3K and p-PKB/PKB in MGC803 cells in the shikonin+LY294002 group were significantly lower than those in the shikonin group(P<0.05),and there was no statistically significant difference in the relative expression levels of PI3K and PKB proteins in MGC803 cells between the shikonin+LY294002 group and the shikonin group(P>0.05).Conclusion Shikonin can inhibit the proliferation,migration and invasion and promote the apoptosis of human gastric cancer MGC803 cells,which may be related to its inhibition of the PI3K/PKB signaling pathway.
6.Genomic analysis of human quinolone resistant 1,4,5,12:i:-Salmonella in Jiangsu Province from 2014 to 2018
Dong-Yu ZHENG ; Kai MA ; Yi-Jing ZHOU ; Gao-Lin WU ; Xiang HUO ; Xin QIAO
Chinese Journal of Zoonoses 2024;40(8):739-744
The molecular epidemiological characteristics of 1,4,[5],12:i:-Salmonella in Jiangsu Province were analyzed through whole genome sequencing(WGS).The distribution characteristics of related genes were obtained on the basis of anno-tated drug-resistant genes and plasmid types in the whole genome.Analysis of the molecular epidemiological characteristics of strains with cgMLST revealed possible modes of transmission of quinolone resistance in 1,4,[5],12:i:-Salmonella.Eleven cat-egories of antibiotic resistance genes(ARGs)were annotated among the fluoroquinolone-resistant strains.The detection rate of aminoglycoside ARGs was highest(100%).Twelve quinolone-resistant strains(92.3%)carried the IncHI2/IncHI2A plasmid type.PMQR gene analysis of various strains indicated that the strains from the United States and Europe carried six types of PMQR genes,and the detection rate of qnrB19 was highest.The Jiangsu strains carried three PMQR gene types,and the de-tection rate of aac(6')-Ib-cr was highest(11.84%).Analysis of cgMLST loci from different countries/regions revealed three main epidemic clusters.Some isolates from Jiangsu province might have the same evolutionary origin as some isolates from Eu-rope and the United States,and national/regional differences were observed in the PMQR gene carriage level.
7.Construction of immortalized tree shrew corneal stromal cell line and investigation of viral infectivity
Xiangrong DING ; Liu CHEN ; Shurui HUO ; Mengdi QI ; Xin LIU ; Wenguang WANG ; Na LI ; Jiejie DAI ; Caixia LU
Acta Laboratorium Animalis Scientia Sinica 2024;32(5):610-619
Objective To establish an immortalized tree shrew corneal stromal cells(CSCs)line and to study its response to virus infection.Methods Primary tree shrew CSCs were isolated and cultured by the tissue block adhesion method.CSCs were then transfected with a lentivirus carrying the SV40T gene and monoclonal cells were selected for passage culture.The characteristics of the CSCs were investigated by morphological observation and compared with 40 generations until the 50 generations or more,immunofluorescence identification of vimentin and SV40T genes,karyotype examination,and cell proliferation curve.The CSCs were infected with herpes simplex virus-1(HSV-1)(McKrae strain),Zika virus(ZIKV,GZ01 strain),Dengue virus typeⅡ,and H1N1(PR8).Results The immortalized tree shrew CSCs after>50 passages appeared spindle-shaped with good cell morphology and structure compared with 40 generations.Positive immunofluorescence expression of vimentin and SV40T genes.The cell growth curve showed that the cells were in logarithmic-phase growth on days 4~5 and grew vigorously.The number of chromosomes in the primary cells was stable at 62,while immortalized CSCs had 64 chromosomes at P21 and P56.The virus titer results showed that the immortalized tree shrew CSCs were sensitive to HSV-1(McKrae strain),ZIKV(GZ01 strain),Dengue virus typeⅡ,and H1N1(PR8),with virus titers of 1.32×105,5.62×106,2.69×107,and 7.76×104 CCID50/mL,respectively.Conclusions The immortalized tree shrew CSCs were established successfully,suggesting that this cell line is suitable for studies of the mechanisms of HSV,ZIKV,Dengue virus,and influenza A virus infection in relation to corneal diseases and antiviral drugs.
8.Research progress on the mechanism of action of Morinda officinalis oligosaccharides on depression
Mengjie HE ; Xueling DAI ; Qing HUO ; Xin LI
Chinese Journal of Comparative Medicine 2024;34(8):107-114
Depression is a psychosomatic disorder.The rising incidence rate of depression in recent years is placing a heavy economic burden on societies around the world.Morinda officinalis oligosaccharides(MOOs)are active substances extracted from the Chinese herb Morinda officinalis that can soothe depression and calm the mind,tonify the kidneys,and benefit the intellect,as well as improve cognitive disorders in patients to a certain extent.On the basis of the hypothesised pathological mechanism of depression,this study explains the link between MOOs and depression by reviewing existing studies.We propose that MOOs can improve depression through mechanisms that regulate the levels of monoamine neurotransmitters,enhance neuroplasticity,regulate the function of the HPA axis and levels of cytokines,and influence gut microbiota.This paper provides new ideas for research on the antidepressant effects of MOOs.
9.Effects of Needle Retention Time for Scalp Acupuncture on Motor Dysfunction and Serum C-Reactive Protein,Blood Glucose and Blood Lipid of Post-Stroke Patients
Qi ZHONG ; Hai-Yan CAI ; Bing-Xu JIN ; Zhan-Xin HUO ; Hui-Yi LUO ; Qiu-Xia ZHONG ; Hao-Xun GUO ; Jia-Wen CHEN ; Shu-Hui ZOU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(6):1510-1516
Objective To observe the improvement of motor dysfunction and serum levels of C-reactive protein(CRP),blood glucose and blood lipid in post-stroke patients treated with scalp acupuncture at different needle retention time.Methods A total of 120 patients with motor dysfunction after stroke were randomly divided into control group,observation group 1 and observation group 2,with 40 cases in each group.The patients in the 3 groups were treated with scalp acupuncture,body acupuncture and routine rehabilitation exercise,once a day and 6 times a week,lasting for 2 weeks.The control group was given scalp acupuncture with retaining of needles for 30 minutes,the observation group 1 was given scalp acupuncture with retaining of needles for one hour,and the observation group 2 was given scalp acupuncture with retaining of needles for 2 hours.Before and after treatment,the 3 groups were observed in the changes of the scale scores of National Institutes of Health Stroke Scale(NIHSS),Fugl-Meyer Assessment(FM A),Berg Balance Scale(BBS)and modified Barthel Index(MBI),and the levels of laboratory indicators of peripheral blood CRP,fasting plasma glucose(FPG),total cholesterol(TC),triglyceride(TG),high-density lipoprotein cholesterol(HDL-C)and low-density lipoprotein cholesterol(LDL-C).After treatment,the clinical safety of the three groups was evaluated.Results(1)After treatment,the scale scores of NIHSS in the three groups were lower(P<0.01)and the scale scores FMA,BBS and MBI were higher than those before treatment(P<0.05 or P<0.01).The comparison of post-treatment scale scores showed that the differences among the three groups were statistically significant(P<0.01).The intergroup comparison showed that the decrease of NIHSS score and the increase of FMA,BBS and MBI scores in the observation group 2 were significantly superior to those in the control group and the observation group 1(P<0.01);the improvement of FMA score in the observation group 1 was significantly superior to that in the control group(P<0.01),while the improvement of NIHSS,BBS and MBI scores tended to be superior to that in the control group without statistically significant differences(P>0.05).The results indicated that the curative effect of scalp acupuncture plus exercise regimen was positively correlated with the duration of needle retention for scalp acupuncture.(2)After treatment,the laboratory indicator levels of CRP and FPG in the peripheral blood of the three groups,the levels of TG and LDL-C in the two observation groups and the level of HDL-C in the observation group 2 were improved compared with those before treatment(P<0.05 or P<0.01).Statistically significant differences were presented in the post-treatment levels of CRP and TG in peripheral blood among the three groups(P<0.05 or P<0.01).The intergroup comparison showed that the improvement of CRP and TG levels in the observation group 2 was significantly superior to that in the control group,and the improvement of CRP level in the observation group 2 was significantly superior to that in the observation group 1,the differences being statistically significant(P<0.05 or P<0.01).The TC level in the three groups after treatment did not differ from that before treatment,and there was no significant difference in TC level after treatment among the three groups either(P>0.05).(3)During the treatment,no adverse reactions such as fainting,needle breaking and hematoma occurred in the three groups,the vital signs of the patients were stable,and there were no obvious abnormal changes in pulse,blood pressure and respiratory rate.Conclusion Scalp acupuncture can effectively improve the motor function of post-stroke patients in a pasitive time-effect relationship with the needle retention,and better the curative effect can be achieved by retaining of the needle for 2 h.
10.Expression of miR-34a and TNF-α in neonatal rat model of acute respiratory distress syndrome lung injury
Xiu WANG ; Jie ZHANG ; Xiaoli WANG ; Mengyue HUO ; Chun XIN ; Hua MEI
Chinese Journal of Emergency Medicine 2024;33(6):767-773
Objective:To investigate the expression of microRNA-34a (miR-34a)and tumor necrosis factor-α (TNF-α) in lung injury induced by lipopolysaccharides (LPS) in neonatal rats with acute respiratory distress syndrome (ARDS). The expression of mirna-34a and tumor necrosis factor-α (TNF-α) in lung injury induced by lipopolysaccharides (LPS) was determined by tumor necrosis factor.Methods:A total of 80 7-day-old newborn SD rats were randomly(random number) divided into two groups, 40 in each group, NARDS animal models were established by intraperitoneal injection of 4 mg/kg LPS solution for 3,6,12 and 24 hours respectively. Normal control group was established by intraperitoneal injection of 4 mL/kg isotonic Nacl solution. The wet/dry weight ratio of lung was measured to observe the changes of lung histopathology. The expression of miR-34a in lung tissues and cells was detected by quantitative real-time PCR (qrt-PCR).Results:the wet/dry weight of lung in the experimental group was significantly higher than that in the control group. Hematoxylin-eosin (HE) staining showed diffuse changes in lung tissue, thickening of alveolar septum, partial alveolar fusion and decreased number of alveoli in experimental group. The expression levels of miR-34a and TNF-α in the experimental group were higher than those in the control group at each time point.Conclusions:It is speculated that miR-34a can promote the release of more inflammatory factors by positively regulating the expression of TNF-α, thus affecting the occurrence and development of lung injury. The expression of miR-34a positively correlated with TNF-α. miR-34a may affect the regulation mechanism of lung injury by mediating the expression of TNF-α through some signal pathway or inflammatory reaction, it provides a new therapeutic target for the treatment of neonatal acute respiratory distress syndrome (NARDS).

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