1.Research status on drug prevention and treatment of high altitude sickness
Qu-Zong ZHAXI ; Luo-Bu GESANG ; Bai CI ; Ju HUANG
The Chinese Journal of Clinical Pharmacology 2024;40(11):1689-1692
Altitude sickness is a disease caused by series of physiological and pathological changes and compensatory adaptation changes caused by acute or chronic exposure to high altitude hypoxia.High altitude pulmonary edema(HAPE)and high altitude cerebral edema are life-threatening diseases that are likely to develop;chronic high-altitude sickness,if not taken seriously,can affect various systems of the patient.This article reviews the drug prevention and treatment of three types of altitude sickness,HAPE,high altitude polycythemia(HAPC),and high altitude pulmonary hypertension(HAPH),to provide a reference for the rapid adaptation of people entering high altitudes and the health care of high-altitude residents.
2.Erratum: Author correction to 'Amino-functionalized poloxamer 407 with both mucoadhesive and thermosensitive properties: Preparation, characterization and application in vaginal drug delivery system' Acta Pharm Sin B 7 (2017) 593-602.
Li-Qian CI ; Zhi-Gang HUANG ; Yu LIU ; Zhe-Peng LIU ; Gang WEI ; Wei-Yue LU
Acta Pharmaceutica Sinica B 2023;13(9):3961-3962
[This corrects the article DOI: 10.1016/j.apsb.2017.03.002.].
3. Betulinic Acid Improves Cardiac Function in Septic Rats Through AKT / mTOR and AKT / AMPK -modulated Autophagy
Xiang-Fei MENG ; Xin-Ru ZHOU ; Jing HUANG ; Meng-Yuan CHEN ; Li-Juan LIU ; Lu-Jia SHI ; Ci-Ai CHEN ; Ling-Bo QIAN
Chinese Journal of Biochemistry and Molecular Biology 2023;39(6):840-847
Betulinic acid (BA) exerts protective effects on organs in septic animals. However, whether BA can improve cardiac function in sepsis and the underlying mechanism remain unclear. Here, male Sprague-Dawley rats were pretreated with BA (25 mg/ kg/ d, i. g.) for 5 days and then intraperitoneally injected with lipopolysaccharide (LPS, 10 mg/ kg). The rats were anesthetized to determine transthoracic echocardiography using a high-resolution imaging system for small animals after they were treated with LPS for 6 h. Histopathologic alterations were examined by HE staining. Myocardial injury markers (cTnI and CK-MB) and inflammatory factors (TNF-α, IL-1β and IL-6) in the serum were measured by the enzyme-linked immunosorbent assay. Autophagy-related proteins (p62 and LC3 Ⅱ) and AKT-modulated autophagy pathways in the myocardium were determined by Western blotting. Pretreatment with BA markedly improved left ventricular ejection fraction (EF) and fraction shortening (FS) (P<0. 05), improved myocardial histomorphology, and significantly inhibited cTnI, CK-MB, TNF-α, IL-1β and IL-6 (P<0. 05) in the septic rat serum. BA markedly decreased p62 (P<0. 01), increased LC3 Ⅱ (P< 0. 001), and significantly down-regulated p-AKT (Thr308), p-AMPKα (Ser485/ 491), p-mTOR (Ser2448) and p-S6K (Thr389) (P<0. 05), while markedly up-regulated p-AMPKα (Thr172) and pULK1 (Ser317) (P<0. 01) in septic rat hearts. The findings indicate that BA can attenuate sepsis-induced myocardial dysfunctions associated with down-regulating autophagy inhibiting pathways mediated by AKT/ mTOR and AKT/ AMPK pathways.
4.Features of different contemporary acupuncture and moxibustion schools in the treatment of post-stroke spastic paralysis.
Ou-Ping LIAO ; Xin-Yun HUANG ; Ci WANG ; Li-Fang ZHOU ; Shu-Yun JIANG ; Yan-Li ZHOU ; Jing LI
Chinese Acupuncture & Moxibustion 2023;43(9):1081-1085
Acupuncture and moxibustion has certain advantages in the treatment of post-stroke spastic paralysis,but the treatment methods and diagnosis and treatment ideas are complicated. This paper sortes out the representative contemporary acupuncture and moxibustion schools in the treatment of post-stroke spastic paralysis, analyzes their academic origins,summarizes and compares the theory,acupoint selection and technique characteristics of different schools in the diagnosis and treatment of this disease,so as to provide some references for guiding optimal treatment schemes selection in clinic.
Humans
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Moxibustion
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Muscle Spasticity/therapy*
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Acupuncture Therapy
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Schools
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Acupuncture Points
;
Stroke/therapy*
5.Factors influencing the efficacy of initial adrenocorticotropic hormone therapy for infantile epileptic spasms syndrome.
Xi HUANG ; Jing PENG ; Zou PAN ; Pan PENG ; Fang HE ; Ci-Liu ZHANG ; Chen CHEN ; Fang-Yun LIU ; Fei YIN ; Lei-Lei MAO
Chinese Journal of Contemporary Pediatrics 2023;25(1):60-66
OBJECTIVES:
To study the factors influencing the short-term (28 days) efficacy of initial adrenocorticotropic hormone (ACTH) therapy for infantile epileptic spasms syndrome (IESS), as well as the factors influencing recurrence and prognosis.
METHODS:
The clinical data were collected from the children with IESS who received ACTH therapy for the first time in the Department of Pediatric Neurology, Xiangya Hospital of Central South University, from April 2008 to January 2018 and were followed up for ≥2 years. The multivariate logistic regression analysis was used to evaluate the factors influencing the short-term efficacy of ACTH therapy, recurrence, and long-term prognosis.
RESULTS:
ACTH therapy achieved a control rate of seizures of 55.5% (111/200) on day 28 of treatment. Of the 111 children, 75 (67.6%) had no recurrence of seizures within 12 months of follow-up. The possibility of seizure control on day 28 of ACTH therapy in the children without focal seizures was 2.463 times that in those with focal seizures (P<0.05). The possibility of seizure control on day 28 of ACTH therapy in the children without hypsarrhythmia on electroencephalography on day 14 of ACTH therapy was 2.415 times that in those with hypsarrhythmia (P<0.05). The possibility of recurrence within 12 months after treatment was increased by 11.8% for every 1-month increase in the course of the disease (P<0.05). The possibility of moderate or severe developmental retardation or death in the children without seizure control after 28 days of ACTH therapy was 8.314 times that in those with seizure control (P<0.05). The possibility of moderate or severe developmental retardation or death in the children with structural etiology was 14.448 times that in those with unknown etiology (P<0.05).
CONCLUSIONS
Presence or absence of focal seizures and whether hypsarrhythmia disappears after 14 days of treatment can be used as predictors for the short-term efficacy of ACTH therapy, while the course of disease before treatment can be used as the predictor for recurrence after seizure control by ACTH therapy. The prognosis of IESS children is associated with etiology, and early control of seizures after ACTH therapy can improve long-term prognosis.
Child
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Humans
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Infant
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Adrenocorticotropic Hormone/therapeutic use*
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Spasms, Infantile/drug therapy*
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Treatment Outcome
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Seizures
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Electroencephalography/adverse effects*
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Spasm/drug therapy*
6.The Prevalence of Coexisting Lumbar Spondylosis and Knee Osteoarthritis: A Systematic Review and Meta-Analysis
Brjan Kaiji BETZLER ; Faye Yu Ci NG ; Yilun HUANG ; Bin Abd Razak HR
Asian Spine Journal 2022;16(6):839-847
Methods:
A systematic literature search was conducted in June 2021 in the PubMed, Embase, Scopus, CINAHL, and Cochrane CENTRAL databases. Clinical and epidemiological studies that reported quantitative data on the prevalence of coexisting LS and KOA were included. Studies which reported data on only LS or KOA alone were excluded. Odds ratios (ORs) and 95% confidence intervals (CI) for LS or KOA were retrieved or calculated for meta-analysis. Fixed-effects and random-effects models were used, and statistical significance was considered when p<0.05. Heterogeneity was evaluated using Cochran’s Q test and the I2 statistic. Risk of bias was assessed using the MINORs (methodological index for nonrandomized studies) criteria.
Results:
This review included nine studies (5,758 patients). Four studies (4,164 patients) defined KOA and LS by a Kellgren-Lawrence (KL) grade of ≥2 and were included in the meta-analysis. Two other studies defined KOA and LS by a joint space narrowing grade of ≥2. The remaining three studies reported other outcomes. The combined ORs of having KOA of KL grade ≥2 due to LS was 1.75 (95% CI, 1.22–2.50; p=0.002), while the combined OR of having LS of KL grade ≥2 due to KOA was 1.84 (95% CI, 1.23–2.77; p=0.003).
Conclusions
In patients with either KOA or LS, the odds of having a concurrent knee-spine presentation are significantly increased. This may have implications for clinical decision-making and treatment strategies. Further high-level studies with larger patient populations are required to confirm these results in specific populations.
7.Tiaohe Yinyang acupotomy for knee osteoarthritis: a randomized controlled trial.
Dang-Han XU ; Yu-Xiang LIN ; Jia WEI ; Ci-Hui HUANG ; Ming-Hui LI ; Tao-Tao YAO ; Xu-Bo HONG ; Ze-Sheng ZHANG ; Liang ZHENG
Chinese Acupuncture & Moxibustion 2022;42(12):1351-1356
OBJECTIVE:
To observe the clinical efficacy of Tiaohe Yinyang acupotomy (acupotomy for regulating and harmonizing yin and yang) for knee osteoarthritis (KOA).
METHODS:
A total of 88 patients with KOA were randomized into a acupotomy group and a sham-acupotomy group, 44 cases in each group. In the acupotomy group, acupotomy was applied at yin side (4-5 high stress points i.e. pes anserinus and terminal of popliteus) and yang side (1-2 high stress points i.e. stimulation point of infrapatellar ligament and suprapatellar bursa) of knee joint. In the sham-acupotomy group, sham-acupotomy was applied at the same points as the acupotomy group. The treatment was given once a week for 2 weeks in the two groups. Before and after treatment, the Western Ontario and McMaster Universities arthritis index (WOMAC) score, visual analogue scale (VAS) score, thickness of medial and lateral collateral ligaments of knee joint, motion range of knee joint and plantar pressure distribution were observed in the two groups. In the follow-up of 3 months after treatment, the WOMAC and VAS scores were recorded in the acupotomy group.
RESULTS:
After treatment, the sub item scores (pain, stiffness and function) and total scores of WOMAC and VAS scores were decreased in the both groups (P<0.05), pain score, function score and total score of WOMAC and VAS score in the acupotomy group were lower than those in the sham-acupotomy group (P<0.05). Before and after treatment, there were no statistical differences in thickness of medial and lateral collateral ligaments of knee joint and motion range of knee joint between the two groups (P>0.05). After treatment, the plantar medial pressure was increased while the plantar lateral pressure was decreased (P<0.05), and the plantar force line moved medially in the acupotomy group. In the follow-up, the sub item scores and total score of WOMAC and VAS score were lower than those before and after treatment in the acupotomy group (P<0.05).
CONCLUSION
Tiaohe Yinyang acupotomy can improve the clinical symptoms of knee joint in patients with KOA by changing the local biological stress.
Humans
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Social Group
;
Pain
8.FTO stabilizes MIS12 and counteracts senescence.
Sheng ZHANG ; Zeming WU ; Yue SHI ; Si WANG ; Jie REN ; Zihui YU ; Daoyuan HUANG ; Kaowen YAN ; Yifang HE ; Xiaoqian LIU ; Qianzhao JI ; Beibei LIU ; Zunpeng LIU ; Jing QU ; Guang-Hui LIU ; Weimin CI ; Xiaoqun WANG ; Weiqi ZHANG
Protein & Cell 2022;13(12):954-960
9.Effect of Mobile Health for Standardized Management on Women with Gestational Diabetes Mellitus.
Fei-Ling HUANG ; Hui-Ying HU ; Su-Han ZHANG ; Li LI ; Li ZHANG ; Xiao-Xia CHEN ; Chu-Ci ZHANG ; Hong-Xiu ZHONG ; Ai-Min YAO ; Cui-Ying LIU ; Ning-Zhi ZHANG ; Xiao-Wen XUE ; Liang-Kun MA
Acta Academiae Medicinae Sinicae 2021;43(4):551-557
Objective To explore the performance of mobile health platform for standardized management of pregnant women with gestational diabetes mellitus(GDM). Methods A randomized controlled trial was conducted,in which 295 women with GDM were randomized into two groups(traditional management group and mobile health management group)by a computer-generated sequence.The traditional management group accepted standardized GDM management,and the mobile health management group was supplemented by mobile health management based on the standardized management.The glycemic control rate and the incidences of low birth weight,macrosomia,preterm birth,premature rupture of membranes,postpartum hemorrhage after cesarean section,neonatal asphyxia,malformation,and admission to the neonatal intensive care unit were compared between the two groups. Results The glycemic control rate in mobile health management group was significantly higher than that in the traditional management group [(67.22±22.76)%
Cesarean Section
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Diabetes, Gestational/therapy*
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Female
;
Fetal Macrosomia
;
Humans
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Infant, Newborn
;
Pregnancy
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Pregnancy Outcome
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Premature Birth
;
Telemedicine
10.Preparation of hydrophilic Indigo Naturalis based on polyethylene glycol( PEG) surface film-forming method and evaluation.
Ting ZHANG ; Sheng-Jie HUANG ; Xuan DENG ; Xiao-Rong XU ; Ya-Nan HE ; Fei RAN ; Zhi-Min CI ; Ming YANG ; Li HAN ; Ding-Kun ZHANG
China Journal of Chinese Materia Medica 2021;46(13):3213-3221
Polyethylene glycol (PEG) surface film-forming method was used to prepare hydrophilic Indigo Naturalis decoction pieces with stable effect.The preparation process of modified Indigo Naturalis was optimized and its microscopic properties,hydrophilicity,antipyretic efficacy,and safety were systematically evaluated.With equilibrium contact angle as assessment index,the influence of modifier type,modifier dosage,dispersant dosage,and co-grinding time on water solubility of Indigo Naturalis was investigated by single factor test.The results showed that the optimal preparation process was as follows.The 6%PEG6000 is dissolved in 10%anhydrous ethanol solution by sonification and then the mixture is ground with Indigo Naturalis for 2 min.The resultant product is dried on a square tray in an oven at 60℃to remove ethanol and thereby the PEG-modified hydrophilic Indigo Naturalis decoction pieces are yielded.The morphological observation under scanning electron microscope (SEM) indicated that the modified Indigo Naturalis had smoother surface than Indigo Naturalis,and energy spectrometer measurement showed that the nitrogen (N),calcium(Ca),oxygen (O),and silicon (Si) on the surface of modified Indigo Naturalis powder were less than those of Indigo Naturalis powder.Modified Indigo Naturalis had the equilibrium contact angle 18.96°smaller,polar component 22.222 m J·m~(-2)more,and nonpolar component 7.277 m J·m~(-2)smaller than the Indigo Naturalis powder.Multiple light scattering technique was employed to evaluate the dispersion in water and the result demonstrated that the transmittance of Indigo Naturalis and modified Indigo Naturalis was about85%and 75%,respectively,suggesting the higher dispersity of modified Indigo Naturalis.The suspension rate of modified Indigo Naturalis in water was determined by reflux treatment.The result showed that 57%of Indigo Naturalis was not wetted after refluxing for1 h,while the modified Indigo Naturalis was all wetted and dispersed into water.The dissolution of indigo and indirubin of modified Indigo Naturalis increased and the process was more stable.Then,rats were randomized into the blank group,model group,acetaminophen group,Indigo Naturalis group,and hydrophilic Indigo Naturalis group.The temperature changes of rats were observed after administration and the concentration of IL-1βand TNF-αin serum and IL-1βand PGE_2in hypothalamus was measured.The results indicated that the temperature of Indigo Naturalis group and hydrophilic Indigo Naturalis group dropped and the IL-1βlevel of the hydrophilic Indigo Naturalis group decreased (P<0.05) as compared with those in the model group.Thus,both Indigo Naturalis and hydrophilic Indigo Naturalis had antipyretic effect,particularly the hydrophilic Indigo Naturalis.The acute toxicity test of hydrophilic Indigo Naturalis verified that it had no toxicity to rats.In this study,the hydrophilic Indigo Naturalis decoction pieces were prepared with the PEG surface film-forming method,and the antipyretic efficacy and safety were evaluated,which expanded the technological means of powder modification for Chinese medicine and provided a method for clinical use of Chinese medicine.
Animals
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Drugs, Chinese Herbal
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Hydrophobic and Hydrophilic Interactions
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Indigo Carmine
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Indigofera
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Polyethylene Glycols
;
Rats

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