1.Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis
Jian LIU ; Hongchun ZHANG ; Chengxiang WANG ; Hongsheng CUI ; Xia CUI ; Shunan ZHANG ; Daowen YANG ; Cuiling FENG ; Yubo GUO ; Zengtao SUN ; Huiyong ZHANG ; Guangxi LI ; Qing MIAO ; Sumei WANG ; Liqing SHI ; Hongjun YANG ; Ting LIU ; Fangbo ZHANG ; Sheng CHEN ; Wei CHEN ; Hai WANG ; Lin LIN ; Nini QU ; Lei WU ; Dengshan WU ; Yafeng LIU ; Wenyan ZHANG ; Yueying ZHANG ; Yongfen FAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):182-188
The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis (GS/CACM 337-2023) was released by the China Association of Chinese Medicine on December 13th, 2023. This expert consensus was developed by experts in methodology, pharmacy, and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine (CACM) and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine (pulmonary diseases) and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung, acute bronchitis, and acute attack of chronic bronchitis from the aspects of applicable populations, efficacy evaluation, usage, dosage, drug combination, and safety. It is expected to guide the rational drug use in medical and health institutions, give full play to the unique value of Qinbaohong Zhike oral liquid, and vigorously promote the inheritance and innovation of Chinese patent medicines.
2.Advances in the role of protein post-translational modifications in circadian rhythm regulation.
Zi-Di ZHAO ; Qi-Miao HU ; Zi-Yi YANG ; Peng-Cheng SUN ; Bo-Wen JING ; Rong-Xi MAN ; Yuan XU ; Ru-Yu YAN ; Si-Yao QU ; Jian-Fei PEI
Acta Physiologica Sinica 2025;77(4):605-626
The circadian clock plays a critical role in regulating various physiological processes, including gene expression, metabolic regulation, immune response, and the sleep-wake cycle in living organisms. Post-translational modifications (PTMs) are crucial regulatory mechanisms to maintain the precise oscillation of the circadian clock. By modulating the stability, activity, cell localization and protein-protein interactions of core clock proteins, PTMs enable these proteins to respond dynamically to environmental and intracellular changes, thereby sustaining the periodic oscillations of the circadian clock. Different types of PTMs exert their effects through distincting molecular mechanisms, collectively ensuring the proper function of the circadian system. This review systematically summarized several major types of PTMs, including phosphorylation, acetylation, ubiquitination, SUMOylation and oxidative modification, and overviewed their roles in regulating the core clock proteins and the associated pathways, with the goals of providing a theoretical foundation for the deeper understanding of clock mechanisms and the treatment of diseases associated with circadian disruption.
Protein Processing, Post-Translational/physiology*
;
Circadian Rhythm/physiology*
;
Humans
;
Animals
;
CLOCK Proteins/physiology*
;
Circadian Clocks/physiology*
;
Phosphorylation
;
Acetylation
;
Ubiquitination
;
Sumoylation
3.Clinical trial of thoracic paravertebral nerve block with ropivacaine and dexamethasone in the treatment of patients undergoing thoracoscopic radical resection of lung cancer
The Chinese Journal of Clinical Pharmacology 2024;40(20):2954-2957
Objective To analyze the effects of thoracic paravertebral block(TPVB)with ropivacaine and dexamethasone on anesthesia quality and postoperative pain in patients undergoing thoracoscopic radical resection of lung cancer.Methods Patients with lung cancer who underwent thoracoscopic surgery under general anesthesia were divided into control group and treatment group by cohort method.Control group received 15 mL of 0.5%ropivacaine injection for TPVB;and treatment group was given 15 mL of 0.5%ropivacaine injection combined with 0.15 mg·kg-1 dexamethasone injection for TPVB.The TPVB effect(TPVB onset time,duration,the number of effective analgesic pump compressions with in 48 hours after surgery),mean arterial pressure(MAP),heart rate(HR),visual analogue scale(VAS)scores at rest and coughing after surgery,quality of recovery-40 questionnaire(QoR-40)score and occurrence of adverse drug reactions were compared between the two groups.Results There were 48 patients in treatment group and 52 patients in control group.The TPVB onset times in control group and treatment group were(10.86±1.93)and(7.21±1.15)min;the durations of TPVB were(400.27±33.15)and(859.73±50.69)min;the number of effective analgesic pump compressions were(13.42±3.70)and(7.18±1.94)times;the VAS scores at rest at 24 hours after surgery were(2.45±0.48)and(2.08±0.35)points;the VAS scores at coughing at 24 hours after surgery were(3.85±0.44)and(3.59±0.39)points,the QoR-40 scores at 3 days after surgery were(152.97±9.49)and(175.30±6.14)points.There were statistically significant differences in the above indexes between the treatment group and the control group(all P<0.05).There were no statistically significant differences in MAP and HR at T0-T3 between the two groups(all P>0.05).The total incidence rates of adverse drug reactions in treatment group and control group were 10.42%(5 cases/48 cases)and 11.54%(6 cases/52 cases),respectively(P>0.05).Conclusion Ropivacaine combined with dexamethasone for TPVB can significantly improve the anesthesia quality,relieve the postoperative pain and promote the postoperative recovery in patients undergoing thoracoscopic surgery for lung cancer under general anesthesia,and it has high safety.
4.Modern Biological Mechanism and Characteristic Analysis of Traditional Chinese Medicine in Regulation of Intestinal Flora for Prevention and Treatment of Ischemic Stroke
Bingcong QU ; Tianbao ZHOU ; Lingjing SHE ; Mingsan MIAO ; Ming BAI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):243-250
Stroke, including ischemic stroke and hemorrhagic stroke, has the characteristics of high morbidity, high disability rate, high mortality rate, high recurrence rate, and high economic burden. Ischemic stroke is the most common type of stroke, which is mainly caused by intracranial artery occlusion. The clinical manifestations of patients are hemiplegia, aphasia, sensory disturbance, and other neurological deficits, accompanied by gastrointestinal symptoms such as constipation and gastrointestinal bleeding. Intestinal flora plays an important role in the pathogenesis of ischemic stroke, and its potential biological effects have received extensive attention. Intestinal flora can not only affect intestinal barrier function but also regulate gastrointestinal immunity and affect host homeostasis. In recent years, traditional Chinese medicine (TCM) has shown remarkable effects and small adverse reactions in the prevention and treatment of cerebral ischemia. The research on the effect of TCM in improving cerebral ischemia injury by regulating the structure and metabolism of intestinal flora and maintaining the function of intestinal flora has gradually become a hot topic. Based on the interaction between TCM and intestinal flora in relevant literature in recent years, this review investigated the mechanism of anti-cerebral ischemic injury of TCM via regulating intestinal flora structure, affecting intestinal flora metabolism, and regulating body immunity and made a summary, proving a basis for further elucidating the role of intestinal flora in cerebral ischemia and the mechanism of TCM in prevention and treatment of ischemic stroke.
5.Effect of Shenqi Jieyu Formula on magnetic resonance spectroscopy of Papez circuit-related brain regions in adult offspring of maternal separation rats
Boliang LI ; Shengnan JIANG ; Qisheng TANG ; Di SUN ; Miao QU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1416-1426
Objective To explore the effect and mechanism of Shenqi Jieyu Formula(SQJYF)on depression and anxiety-like behavior in adult offspring rats after maternal separation(MS).This was done by observing the levels of metabolites in the hippocampus and prefrontal cortex of the Papez circuit through magnetic resonance spectroscopy(MRS).Methods Twenty-four Sprague-Dawley rats at 16 days of pregnancy were divided into the normal,model,SQJYF,and fluoxetine groups using the random number table method,with six rats per group.MS was performed 4 h a day from the first to the 21st day afterbirth.Starting from the 15th day,the corresponding medications(SQJYF group:12.5 g/kg,fluxetine group:2.33 mg/kg)were administered to mother rats once a day for 7 consecutive days.Normal breastfeeding was performed during the gavage.The offspring rats were weaned on the 22nd day.According to the experimental grouping of mother rats,one male and one female offspring rat of each mother rat were randomly selected using the random number table method,with six rats per group.They were divided into normal,model,SQJYF,and fluoxetine female and male rat groups,respectively.After 8 weeks of feeding,the offspring rats in each group were subjected to forced swimming test(FST),the sucrose water consumption test,and open field tests(OFT),and the elevated plus maze(EPM)test was conducted.The relative values of N-acetyl-aspartate(NAA),choline(Cho),glutamic acid(Glu),myo-inositol(mI),and creatine(Cr)in the hippocampus and prefrontal cortex were detected using MRS.Results Compared with that of the normal female and male rat groups,the weight of the rats in the model group was decreased as well as sucrose water consumption and the horizontal and vertical scores of OFT,whereas the immobility time of FST increased.Compared with the normal female and male rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of the female and male rats in the model group decreased(all P<0.01).The proportion of rats entering the open arm and open arm residence time of the model female rat group in the EPM test decreased,whereas the Cho/Cr value of the right hippocampus of the female rats in the model group increased(P<0.05).Compared with the model female and male rat group,the weight of the rats in the SQJYF and fluoxetine groups increased,the immobility time of FST decreased,but the sucrose water consumption and the horizontal and vertical OFT scores increased(P<0.01).The proportion of rats entering the open arm and open arm residence time in the EPM increased in the SQJYF and fluoxetine female rat groups compared to those of the model female rat group(P<0.01).Compared with the model female rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of female rats in the SQJYF and fluoxetine groups increased.The NAA/Cr and Glu/Cr values in the right hippocampus and prefrontal cortex of male rats in the SQJYF and fluoxetine groups were higher than those in the model group(P<0.05),whereas the Cho/Cr value in the right hippocampus of female and male rats in the SQJYF and fluoxetine groups decreased(P<0.05).Conclusion MS in early life can lead to depression and anxiety-like behavior in adult offspring.However,SQJYF may exert antidepressant and anti-anxiety effects by regulating the metabolite levels in related brain regions of the Papez circuit.
6.Effect of Shenqi Jieyu Formula on magnetic resonance spectroscopy of Papez circuit-related brain regions in adult offspring of maternal separation rats
Boliang LI ; Shengnan JIANG ; Qisheng TANG ; Di SUN ; Miao QU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1416-1426
Objective To explore the effect and mechanism of Shenqi Jieyu Formula(SQJYF)on depression and anxiety-like behavior in adult offspring rats after maternal separation(MS).This was done by observing the levels of metabolites in the hippocampus and prefrontal cortex of the Papez circuit through magnetic resonance spectroscopy(MRS).Methods Twenty-four Sprague-Dawley rats at 16 days of pregnancy were divided into the normal,model,SQJYF,and fluoxetine groups using the random number table method,with six rats per group.MS was performed 4 h a day from the first to the 21st day afterbirth.Starting from the 15th day,the corresponding medications(SQJYF group:12.5 g/kg,fluxetine group:2.33 mg/kg)were administered to mother rats once a day for 7 consecutive days.Normal breastfeeding was performed during the gavage.The offspring rats were weaned on the 22nd day.According to the experimental grouping of mother rats,one male and one female offspring rat of each mother rat were randomly selected using the random number table method,with six rats per group.They were divided into normal,model,SQJYF,and fluoxetine female and male rat groups,respectively.After 8 weeks of feeding,the offspring rats in each group were subjected to forced swimming test(FST),the sucrose water consumption test,and open field tests(OFT),and the elevated plus maze(EPM)test was conducted.The relative values of N-acetyl-aspartate(NAA),choline(Cho),glutamic acid(Glu),myo-inositol(mI),and creatine(Cr)in the hippocampus and prefrontal cortex were detected using MRS.Results Compared with that of the normal female and male rat groups,the weight of the rats in the model group was decreased as well as sucrose water consumption and the horizontal and vertical scores of OFT,whereas the immobility time of FST increased.Compared with the normal female and male rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of the female and male rats in the model group decreased(all P<0.01).The proportion of rats entering the open arm and open arm residence time of the model female rat group in the EPM test decreased,whereas the Cho/Cr value of the right hippocampus of the female rats in the model group increased(P<0.05).Compared with the model female and male rat group,the weight of the rats in the SQJYF and fluoxetine groups increased,the immobility time of FST decreased,but the sucrose water consumption and the horizontal and vertical OFT scores increased(P<0.01).The proportion of rats entering the open arm and open arm residence time in the EPM increased in the SQJYF and fluoxetine female rat groups compared to those of the model female rat group(P<0.01).Compared with the model female rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of female rats in the SQJYF and fluoxetine groups increased.The NAA/Cr and Glu/Cr values in the right hippocampus and prefrontal cortex of male rats in the SQJYF and fluoxetine groups were higher than those in the model group(P<0.05),whereas the Cho/Cr value in the right hippocampus of female and male rats in the SQJYF and fluoxetine groups decreased(P<0.05).Conclusion MS in early life can lead to depression and anxiety-like behavior in adult offspring.However,SQJYF may exert antidepressant and anti-anxiety effects by regulating the metabolite levels in related brain regions of the Papez circuit.
7.Effect of Shenqi Jieyu Formula on magnetic resonance spectroscopy of Papez circuit-related brain regions in adult offspring of maternal separation rats
Boliang LI ; Shengnan JIANG ; Qisheng TANG ; Di SUN ; Miao QU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1416-1426
Objective To explore the effect and mechanism of Shenqi Jieyu Formula(SQJYF)on depression and anxiety-like behavior in adult offspring rats after maternal separation(MS).This was done by observing the levels of metabolites in the hippocampus and prefrontal cortex of the Papez circuit through magnetic resonance spectroscopy(MRS).Methods Twenty-four Sprague-Dawley rats at 16 days of pregnancy were divided into the normal,model,SQJYF,and fluoxetine groups using the random number table method,with six rats per group.MS was performed 4 h a day from the first to the 21st day afterbirth.Starting from the 15th day,the corresponding medications(SQJYF group:12.5 g/kg,fluxetine group:2.33 mg/kg)were administered to mother rats once a day for 7 consecutive days.Normal breastfeeding was performed during the gavage.The offspring rats were weaned on the 22nd day.According to the experimental grouping of mother rats,one male and one female offspring rat of each mother rat were randomly selected using the random number table method,with six rats per group.They were divided into normal,model,SQJYF,and fluoxetine female and male rat groups,respectively.After 8 weeks of feeding,the offspring rats in each group were subjected to forced swimming test(FST),the sucrose water consumption test,and open field tests(OFT),and the elevated plus maze(EPM)test was conducted.The relative values of N-acetyl-aspartate(NAA),choline(Cho),glutamic acid(Glu),myo-inositol(mI),and creatine(Cr)in the hippocampus and prefrontal cortex were detected using MRS.Results Compared with that of the normal female and male rat groups,the weight of the rats in the model group was decreased as well as sucrose water consumption and the horizontal and vertical scores of OFT,whereas the immobility time of FST increased.Compared with the normal female and male rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of the female and male rats in the model group decreased(all P<0.01).The proportion of rats entering the open arm and open arm residence time of the model female rat group in the EPM test decreased,whereas the Cho/Cr value of the right hippocampus of the female rats in the model group increased(P<0.05).Compared with the model female and male rat group,the weight of the rats in the SQJYF and fluoxetine groups increased,the immobility time of FST decreased,but the sucrose water consumption and the horizontal and vertical OFT scores increased(P<0.01).The proportion of rats entering the open arm and open arm residence time in the EPM increased in the SQJYF and fluoxetine female rat groups compared to those of the model female rat group(P<0.01).Compared with the model female rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of female rats in the SQJYF and fluoxetine groups increased.The NAA/Cr and Glu/Cr values in the right hippocampus and prefrontal cortex of male rats in the SQJYF and fluoxetine groups were higher than those in the model group(P<0.05),whereas the Cho/Cr value in the right hippocampus of female and male rats in the SQJYF and fluoxetine groups decreased(P<0.05).Conclusion MS in early life can lead to depression and anxiety-like behavior in adult offspring.However,SQJYF may exert antidepressant and anti-anxiety effects by regulating the metabolite levels in related brain regions of the Papez circuit.
8.Effect of Shenqi Jieyu Formula on magnetic resonance spectroscopy of Papez circuit-related brain regions in adult offspring of maternal separation rats
Boliang LI ; Shengnan JIANG ; Qisheng TANG ; Di SUN ; Miao QU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1416-1426
Objective To explore the effect and mechanism of Shenqi Jieyu Formula(SQJYF)on depression and anxiety-like behavior in adult offspring rats after maternal separation(MS).This was done by observing the levels of metabolites in the hippocampus and prefrontal cortex of the Papez circuit through magnetic resonance spectroscopy(MRS).Methods Twenty-four Sprague-Dawley rats at 16 days of pregnancy were divided into the normal,model,SQJYF,and fluoxetine groups using the random number table method,with six rats per group.MS was performed 4 h a day from the first to the 21st day afterbirth.Starting from the 15th day,the corresponding medications(SQJYF group:12.5 g/kg,fluxetine group:2.33 mg/kg)were administered to mother rats once a day for 7 consecutive days.Normal breastfeeding was performed during the gavage.The offspring rats were weaned on the 22nd day.According to the experimental grouping of mother rats,one male and one female offspring rat of each mother rat were randomly selected using the random number table method,with six rats per group.They were divided into normal,model,SQJYF,and fluoxetine female and male rat groups,respectively.After 8 weeks of feeding,the offspring rats in each group were subjected to forced swimming test(FST),the sucrose water consumption test,and open field tests(OFT),and the elevated plus maze(EPM)test was conducted.The relative values of N-acetyl-aspartate(NAA),choline(Cho),glutamic acid(Glu),myo-inositol(mI),and creatine(Cr)in the hippocampus and prefrontal cortex were detected using MRS.Results Compared with that of the normal female and male rat groups,the weight of the rats in the model group was decreased as well as sucrose water consumption and the horizontal and vertical scores of OFT,whereas the immobility time of FST increased.Compared with the normal female and male rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of the female and male rats in the model group decreased(all P<0.01).The proportion of rats entering the open arm and open arm residence time of the model female rat group in the EPM test decreased,whereas the Cho/Cr value of the right hippocampus of the female rats in the model group increased(P<0.05).Compared with the model female and male rat group,the weight of the rats in the SQJYF and fluoxetine groups increased,the immobility time of FST decreased,but the sucrose water consumption and the horizontal and vertical OFT scores increased(P<0.01).The proportion of rats entering the open arm and open arm residence time in the EPM increased in the SQJYF and fluoxetine female rat groups compared to those of the model female rat group(P<0.01).Compared with the model female rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of female rats in the SQJYF and fluoxetine groups increased.The NAA/Cr and Glu/Cr values in the right hippocampus and prefrontal cortex of male rats in the SQJYF and fluoxetine groups were higher than those in the model group(P<0.05),whereas the Cho/Cr value in the right hippocampus of female and male rats in the SQJYF and fluoxetine groups decreased(P<0.05).Conclusion MS in early life can lead to depression and anxiety-like behavior in adult offspring.However,SQJYF may exert antidepressant and anti-anxiety effects by regulating the metabolite levels in related brain regions of the Papez circuit.
9.Effect of Shenqi Jieyu Formula on magnetic resonance spectroscopy of Papez circuit-related brain regions in adult offspring of maternal separation rats
Boliang LI ; Shengnan JIANG ; Qisheng TANG ; Di SUN ; Miao QU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1416-1426
Objective To explore the effect and mechanism of Shenqi Jieyu Formula(SQJYF)on depression and anxiety-like behavior in adult offspring rats after maternal separation(MS).This was done by observing the levels of metabolites in the hippocampus and prefrontal cortex of the Papez circuit through magnetic resonance spectroscopy(MRS).Methods Twenty-four Sprague-Dawley rats at 16 days of pregnancy were divided into the normal,model,SQJYF,and fluoxetine groups using the random number table method,with six rats per group.MS was performed 4 h a day from the first to the 21st day afterbirth.Starting from the 15th day,the corresponding medications(SQJYF group:12.5 g/kg,fluxetine group:2.33 mg/kg)were administered to mother rats once a day for 7 consecutive days.Normal breastfeeding was performed during the gavage.The offspring rats were weaned on the 22nd day.According to the experimental grouping of mother rats,one male and one female offspring rat of each mother rat were randomly selected using the random number table method,with six rats per group.They were divided into normal,model,SQJYF,and fluoxetine female and male rat groups,respectively.After 8 weeks of feeding,the offspring rats in each group were subjected to forced swimming test(FST),the sucrose water consumption test,and open field tests(OFT),and the elevated plus maze(EPM)test was conducted.The relative values of N-acetyl-aspartate(NAA),choline(Cho),glutamic acid(Glu),myo-inositol(mI),and creatine(Cr)in the hippocampus and prefrontal cortex were detected using MRS.Results Compared with that of the normal female and male rat groups,the weight of the rats in the model group was decreased as well as sucrose water consumption and the horizontal and vertical scores of OFT,whereas the immobility time of FST increased.Compared with the normal female and male rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of the female and male rats in the model group decreased(all P<0.01).The proportion of rats entering the open arm and open arm residence time of the model female rat group in the EPM test decreased,whereas the Cho/Cr value of the right hippocampus of the female rats in the model group increased(P<0.05).Compared with the model female and male rat group,the weight of the rats in the SQJYF and fluoxetine groups increased,the immobility time of FST decreased,but the sucrose water consumption and the horizontal and vertical OFT scores increased(P<0.01).The proportion of rats entering the open arm and open arm residence time in the EPM increased in the SQJYF and fluoxetine female rat groups compared to those of the model female rat group(P<0.01).Compared with the model female rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of female rats in the SQJYF and fluoxetine groups increased.The NAA/Cr and Glu/Cr values in the right hippocampus and prefrontal cortex of male rats in the SQJYF and fluoxetine groups were higher than those in the model group(P<0.05),whereas the Cho/Cr value in the right hippocampus of female and male rats in the SQJYF and fluoxetine groups decreased(P<0.05).Conclusion MS in early life can lead to depression and anxiety-like behavior in adult offspring.However,SQJYF may exert antidepressant and anti-anxiety effects by regulating the metabolite levels in related brain regions of the Papez circuit.
10.Effect of Shenqi Jieyu Formula on magnetic resonance spectroscopy of Papez circuit-related brain regions in adult offspring of maternal separation rats
Boliang LI ; Shengnan JIANG ; Qisheng TANG ; Di SUN ; Miao QU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1416-1426
Objective To explore the effect and mechanism of Shenqi Jieyu Formula(SQJYF)on depression and anxiety-like behavior in adult offspring rats after maternal separation(MS).This was done by observing the levels of metabolites in the hippocampus and prefrontal cortex of the Papez circuit through magnetic resonance spectroscopy(MRS).Methods Twenty-four Sprague-Dawley rats at 16 days of pregnancy were divided into the normal,model,SQJYF,and fluoxetine groups using the random number table method,with six rats per group.MS was performed 4 h a day from the first to the 21st day afterbirth.Starting from the 15th day,the corresponding medications(SQJYF group:12.5 g/kg,fluxetine group:2.33 mg/kg)were administered to mother rats once a day for 7 consecutive days.Normal breastfeeding was performed during the gavage.The offspring rats were weaned on the 22nd day.According to the experimental grouping of mother rats,one male and one female offspring rat of each mother rat were randomly selected using the random number table method,with six rats per group.They were divided into normal,model,SQJYF,and fluoxetine female and male rat groups,respectively.After 8 weeks of feeding,the offspring rats in each group were subjected to forced swimming test(FST),the sucrose water consumption test,and open field tests(OFT),and the elevated plus maze(EPM)test was conducted.The relative values of N-acetyl-aspartate(NAA),choline(Cho),glutamic acid(Glu),myo-inositol(mI),and creatine(Cr)in the hippocampus and prefrontal cortex were detected using MRS.Results Compared with that of the normal female and male rat groups,the weight of the rats in the model group was decreased as well as sucrose water consumption and the horizontal and vertical scores of OFT,whereas the immobility time of FST increased.Compared with the normal female and male rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of the female and male rats in the model group decreased(all P<0.01).The proportion of rats entering the open arm and open arm residence time of the model female rat group in the EPM test decreased,whereas the Cho/Cr value of the right hippocampus of the female rats in the model group increased(P<0.05).Compared with the model female and male rat group,the weight of the rats in the SQJYF and fluoxetine groups increased,the immobility time of FST decreased,but the sucrose water consumption and the horizontal and vertical OFT scores increased(P<0.01).The proportion of rats entering the open arm and open arm residence time in the EPM increased in the SQJYF and fluoxetine female rat groups compared to those of the model female rat group(P<0.01).Compared with the model female rat group,the NAA/Cr and Glu/Cr values in the bilateral hippocampus and prefrontal cortex of female rats in the SQJYF and fluoxetine groups increased.The NAA/Cr and Glu/Cr values in the right hippocampus and prefrontal cortex of male rats in the SQJYF and fluoxetine groups were higher than those in the model group(P<0.05),whereas the Cho/Cr value in the right hippocampus of female and male rats in the SQJYF and fluoxetine groups decreased(P<0.05).Conclusion MS in early life can lead to depression and anxiety-like behavior in adult offspring.However,SQJYF may exert antidepressant and anti-anxiety effects by regulating the metabolite levels in related brain regions of the Papez circuit.

Result Analysis
Print
Save
E-mail