1.Exploration of the protection of mild moxibustion on ovarian function in mice with premature ovarian insufficiency by regulating AMPK/PGC-1α signal, thus inhibiting the response to oxidative stress
Yansu FANG ; Yaoli YIN ; Meihong SHEN ; Jia LUO
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):583-592
Objective:
To explore the protective effect of mild moxibustion on the ovary of mice with premature ovarian insufficiency (POI) and its mechanism.
Methods:
SPF female ICR mice with normal estrus cycle were divided into blank group, model group, moxibustion group and moxibustion + Compound C group according to the random number table method, with 20 mice in each group. The mice in the blank group were given normal saline daily. The mice in the other groups were gavaged with Tripterygium wilfordii polyglycosides[75 mg/(kg·d)] for 14 consecutive days for modeling. An hour later, the mice in the moxibustion group were treated with mild moxibustion every day, and bilateral "shenshu" and "guanyuan" "zhongwan" were alternately applied every other day, and each point was treated with mild moxibustion for 10 minutes each day. Thirty minutes after gavaging Tripterygium wilfordii polyglycosides, the mice in the moxibustion + Compound C group were given intraperitoneal injection of Compound C (10 mg/kg); an hour later, mild moxibustion was applied same as the moxibustion group. The mild moxibustion was applied once a day for 14 consecutive days. The protective effect of moxibustion on ovary was evaluated by ovarian index, rate of estrus cycle disorder, ovarian tissue morphology, the number of follicles at all levels and serum sex hormone levels. Quantitative real-time polymerase chain reaction and immunohistochemistry were used to detect the mRNA and protein expression of adenosine 5′-monophosphate-activated protein kinase (AMPK) and peroxisome proliferator-activated receptor gamma coactivator 1α (PGC-1α) in ovarian tissue. Serum sex hormones oxidative stress markers, adenosine triphosphate (ATP) and reactive oxygen species (ROS) levels in ovarian granulosa cells were detected by enzyme-linked immunosorbent assay, luciferase method and chemifluorescence method, respectively.
Results:
Compared with the model group, the ovarian index of the moxibustion group increased (P<0.05), the rate of estrous cycle disorder decreased (P<0.05), the number of atretic follicles decreased (P<0.05), and the number of primordial follicles, primary follicles, secondary follicles and antral follicles all increased (P<0.05). The levels of serum anti-Müllerian hormone and estrogen increased (P<0.05), while the level of follicle-stimulating hormone decreased (P<0.05); the expressions of protein and mRNA of AMPK and PGC-1α were upregulated (P<0.05); the activity of serum superoxide dismutase increased, the content of malondialdehyde decreased, and the ATP level of granulosa cells increased, while the mean fluorescence intensity of ROS decreased (P<0.05). However, when Compound C was given before moxibustion intervention, the protective effect on the ovary was significantly reduced, as shown by the reduction of ovarian index (P<0.05), the rate of estrus cycle disorder increased (P <0.05), the number of atretic follicles increased (P<0.05), and the number of primordial follicles, primary follicles, secondary follicles and antral follicles decreased (P<0.05).
Conclusion
Moxibustion can protect ovarian function in mice by promoting the activation of AMPK and PGC-1α signaling, inhibiting oxidative stress response and regulating hormone levels.
2.Clinical value of manual massage in treatment of grade Ⅰ internal hemorrhoids under endoscopic foam sclerotherapy
Yanming DUAN ; Feng SHEN ; Feiyu ZHANG ; Lei ZANG ; Fei SHEN ; Tiandi JIN ; Yi ZHANG ; Zhenghong LI ; Meihong CAI ; Leiming XU ; Chunying QU
China Journal of Endoscopy 2024;30(9):41-46
Objective To evaluate the effect of manual massage on complications after endoscopic foam sclerotherapy injection for the treatment of internal hemorrhoids.Methods Consecutive 113 patients with grade Ⅰinternal hemorrhoids were prospectively enrolled and completed endoscopic foam sclerotherapy.The patients were randomly divided into a massage group(n=65)and a control group(n=68).Massage group performed manual perianal massage,Visual analogue scale(VAS)was used to evaluate perianal pain.The postoperative bleeding,short-term and long-term efficacy were also compared.Results The median VAS of 24 h postoperation was 1.0(0.0,3.0)in massage group,which was significantly lower than 2.0(1.0,4.0)in control group,the difference was statistically significant(P=0.014).The no bleeding rate of one week postoperation was 84.6%in massage group,which was significantly higher than 64.7%in control group,the difference was statistically significant(P=0.009).After 12 weeks,6 months and 12 months of follow-up,there were no significant differences in cure rate and remission rate between the two groups(P>0.05).Conclusion Manual massage after endoscopic sclerosing agent injection is beneficial to relieve postoperative pain of grade Ⅰ internal hemorrhoids and reduce bleeding.
3.Transcranial magnetic stimulation can improve swallowing after a stroke
Xuting CHEN ; Xudong GU ; Yunhai YAO ; Linhua TAO ; Ming ZENG ; Hankui YIN ; Fang SHEN ; Cao LU ; Mengling CAO ; Meihong ZHU ; Jianming FU
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(12):1105-1109
Objective:To observe any effect of repeated unilateral high frequency transcranial magnetic stimulation (rTMS) on the swallowing function and functional magnetic resonance images of dysphagic stroke survivors.Methods:Twenty stroke survivors with dysphagia were randomly divided into a treatment group ( n=10) and a control group ( n=10). Both groups received traditional swallowing rehabilitation training, while the treatment group was additionally provided with high frequency rTMS over the cortical area of the suprahyoid muscle group of the healthy contralateral cerebral hemisphere. The stimulation frequency was 5Hz and the stimulation intensity was 80% of the resting movement threshold. During the 20-minute treatment, there was a 20-second interval between each 2-second dose of stimulation. Before and after the treatment, both groups were evaluated using the Eating Assessment Tool-10 (EAT-10), a swallowing functional communication measurement (FCM) and the modified Mann Assessment of Swallowing Ability (MMASA). In addition, functional magnetic resonance imaging was used to observe any changes in the relevant brain regions. Results:After the treatment the average EAT-10, FCM and MMASA scores of both groups were significantly better than those before the treatment, with the treatment group′s averages significantly superior to those of the control group. After the treatment, the activation range of the parietal lobe, the superior parietal lobule, the BA7 region and the BA40 area in the treatment group was significantly larger than before the treatment and larger than the control group′s ranges.Conclusions:Repeated high-frequency transcranial magnetic stimulation of the cortical area of the suprahyoid muscles in the contralateral cerebral hemisphere can improve dysphagia and promote the activation of brain areas related to swallowing after a stroke.
4.The effects of observing good swallowing on the swallowing ability of stroke survivors
Ming ZENG ; Jingmei MA ; Xudong GU ; Yunhai YAO ; Meihong ZHU ; Minmin JIN ; Meixia YANG ; Bihua ZHU ; Fang SHEN ; Shuzhen HU ; Jianming FU
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(2):116-121
Objective:To observe the effect of observing good swallowing on the swallowing action of stroke survivors with dysphagia.Methods:Eighteen stroke survivors with dysphagia were randomly divided into a treatment group ( n=9) and a control group ( n=9). In addition to routine swallowing rehabilitation therapy, the treatment group was asked to simulate swallowing after watching a video of normal people′s swallowing action. They did so 5 times a week for 10 minutes, while the control group just watched landscape videos at the same time. The treatment lasted 8 weeks. Before and after the treatment, both groups were assessed using the eating assessment tool (EAT-10), the functional oral intake scale (FOIS) and the penetration and aspiration scale (PAS). Functional magnetic resonance imaging (fMRI) was also used to observe their swallowing action. Results:There was no significant difference between the two groups in any of the measurements before the treatment. After the 8 weeks of treatment the average EAT-10, FOIS and PAS scores of the treatment group were all significantly better than before the treatment and better than the control group′s averages at the time. fMRI showed significantly more areas activated in the precuneus, parietal lobe, posterior central gyrus, BA7, BA5, frontal lobe and paracentral lobule in the treatment group compared with before the intervention and also more than in the control group.Conclusions:Observing proper swallowing action can improve dysphagia and activation of the swallowing-related brain areas of stroke survivors.
5.The effects of transcranial magnetic stimulation on post-stroke dysphagia
Zhongli WANG ; Yunhai YAO ; Akira MIYAMOTO ; Chun YANG ; Xudong GU ; Leming HU ; Meihong ZHU ; Ming ZENG ; Jianming FU ; Minmin JIN ; Fang SHEN
Chinese Journal of Physical Medicine and Rehabilitation 2020;42(5):407-412
Objective:To observe the effect of applying repetitive transcranial magnetic stimulation (rTMS) on swallowing function and auditory evoked potentials in the brain-stems of stroke survivors with dysphagia.Methods:Sixty stroke survivors with dysphagia were randomly assigned to an observation group and a control group, each of 30. Both groups were given 30 minutes of routine swallowing training 6 times a week for 5 weeks, while the observation group was additionally provided with two-second bursts of rTMS on the left and right brain hemispheres alternately for 20 minutes daily. The frequency was 3.0Hz and the strength was 80% of the resting motor threshold (RMT), with an interval of 10 seconds between bursts. Before and after the treatment, both groups′ swallowing was assessed using the functional communication measure (FCM) and the modified Mann swallowing capacity evaluation scale (MMASA). Brainstem auditory evoked potentials (BAEP) were recorded to detect any changes in the peak latency (PL) and inter-peak latency (IPL). The clinical efficacy was also observed.Results:After the treatment, the average FCM results of both groups had improved significantly, but the observation group had improved significantly more. The average MMASA total scores and the average scores on all the sub-items had improved significantly more in the observation group except for the expressive speech disorder and anarthria scores. After the treatment, improvement was observed in respiration, anarthria, range of motion of the tongue muscles, strength of the tongue muscles, gag reflex and soft palate movement compared with before the intervention. Peak and inter-peak latencies had also improved significantly more in the observation than in the control group, on average.Conclusions:rTMS combined with conventional swallowing training can significantly improve the swallowing of dysphagic stroke survivors, and shorten the PL of the BAEP so as to better regulate deglutition.
6.Application of visual feedback training based on mirror neuron theory in upper limb function reconstruction in stroke patients
Meihong ZHU ; Meifang SHI ; Ming ZENG ; Fang SHEN ; Aijuan WANG ; Xiaoyan CHEN ; Jialing WANG
Chinese Journal of Modern Nursing 2020;26(6):749-753
Objective:To explore the effects of visual feedback training based on the mirror neuron theory in upper limb function reconstruction in stroke patients.Methods:From June 2017 to June 2018, totally 61 stroke patients hospitalized in the Rehabilitation Medical Center of the Second Hospital of Jiaxing were selected by convenient sampling and divided into the observation group ( n=31) and the control group ( n=30) according to the random number table. Patients in both groups received routine rehabilitation therapy, while patients in the observation group underwent visual feedback training on this basis. They were evaluated using Barthel Index , Fugl-Meyer Assessment (FMA) (upper limb) , and the latency and amplitude of N9 and N20 were detected using somatosensory evoked potentials (SEP) before and 8 weeks after rehabilitation intervention. Results:After the intervention, the FMA score of the upper limbs in the observation group was (47.91±6.92) , higher than (40.31±7.87) in the control group, the Barthel Index of the observation group was (77.33±11.82) , higher than (66.79±12.31) in the control group, and the differences between the two groups were statistically significant ( P<0.01) . The SEP values of the upper limbs of the hemiplegia side in the observation group were better than those in the control group, and the differences between the two groups were statistically significant ( P<0.05) . Conclusions:The visual feedback training based on the mirror neuron theory can improve the upper limb motor function in stroke patients with early hemiplegia, improve their daily living activities, increase the N9 and N20 amplitudes of SEP, shorten their latency, and enhance the excitement of the upper limb movement related brain area in the mirror neuron system.
7.The Effect of Temporal Information in Cochlear Implant Analog Sounds on the Tone Recognition of Normal Hearing Young People
Meihong WANG ; Xujun HU ; Chenbo SHEN
Journal of Audiology and Speech Pathology 2018;26(1):78-82
Objective By comparing the tone recognition rates for different cochlear implant (CI) analog sounds ,the effects of the temporal coding strategy on tone recognition were investigated .Methods The professional announcer read 6 vowel (/a/,/o/,/e/,/i/,/u/,/ü/) of 4 different tones at a normal speed .After adjusting the am-plitude envelope and increasing the fine structure ,the audios with different sampling accuracy below 500 Hz(125 ,250? ?1500 pps) were obtained ,including 288 audio amplitude envelope adjusted and 288 not adjusted .Thirty young participants of normal hearing had tone recognition tests .The results and the tone recognition rates under two dif-ferent temporal properties were compared .Results When the temporal fine structures were combined in considera-tion ,the amplitude envelope as adjusted to match the fundamental frequency (F0) had a significant effect on the tone recognition .The tone recognition rate after amplitude envelope adjusted (80 .22% ± 16 .32% ) was higher than before (74 .83% ± 20 .24% ) [F(1 ,9)=16 .91 ,P=0 .002] .When the amplitude envelopes were combined in consider-ation ,changing the fine structure of the frequency below 500 Hz had a significant effect on the tone recognition [F (11 ,99)=38 .86 ,P<0 .001] .When the sampling precision was <375 pps ,the tone recognition had improved re-markably with the improvement of sampling precision (P<0 .004) .When the sampling precision was ≥375 pps , the effect on the tone recognition was not significant (P>0 .004) .The interaction between changing amplitude en-velopes and increasing the fine structure had a significant effect on the tone recognition [ F(11 ,99 )= 3 .78 , P<0 .001] .When the fine structure ≤375 pps ,adjustment on the amplitude envelope to increase the information of F0 had a significant impact on the tone recognition (P<0 .05) .When the fine structure was >375 pps ,the difference of the tone recognition before and after the adjustment tended to 0 (P>0 .05) .Conclusion In the CI coding strate-gy ,adjusting the amplitude envelope to get more F0 information improves tone recognition .To a certain degree ,the tone recognition improves when the sampling precision of frequency below 500 Hz is improved .Adjusting the ampli-tude envelope to F0 and increasing the temporal fine structure below 500 Hz can be combined in the same speech coding strategy to optimize the tone recognition .
8.Effects of moxibustion at Shenshu (BL 23) on level of sex hormones and AMH in sub-health peri-menopausal women.
Jie SHEN ; Meihong SHEN ; Zhongren LI ; Rongli ZHANG ; Xia LI ; Bingwei AI
Chinese Acupuncture & Moxibustion 2017;37(4):381-385
OBJECTIVETo compare the effects between moxibustion at Shenshu (BL 23) and oral administration of Vitamin E on quality of life and mechanism in sub-health perimenopausal women, aiming to provide clinical evidence of moxibustion for health care of sub-health female.
METHODSSixty participants were randomly divided into a moxibustion group and a medication group, 30 cases in each one. The volunteers in the moxibustion group were treated with mild moxibustion at bilateral Shenshu (BL 23) for 15 min, once a day; five treatments were considered as a course of treatment, and totally 4 courses were given with an interval of 2 days between courses. The volunteers in the medication group were treated with oral administration of soft capsule of Vitamin E, once a day, continuously for 28 days. The scores of quality of life and serum levels of sex hormones, anti-Mullerian hormone (AMH) and inhibin B (INHB) were measured before and after treatment in the two groups.
RESULTS① Compared before treatment, the scores of quality of life in the two groups were both significantly increased after treatment (both<0.01), which was more superior in the moxibustion group (<0.05). ② Compared before treatment, the serum levels of estradiol (E) and progesterone in the moxibustion group were significantly increased after treatment, especially for premenopausal volunteers (both<0.01). ③ After moxibustion, the serum level of AMH was significantly improved (<0.01), however, the effect on INHB had no statistical difference (>0.05).
CONCLUSIONSMoxibustion could effectively improve the quality of life in sub-health perimenopausal women, regulate the levels of sex hormones and AMH, improve ovarian reserve function, and delay ovarian aging.
9.Action observation therapy can improve upper extremity motor function after stroke
Fang SHEN ; Hu LIU ; Xudong GU ; Ming ZENG ; Jianming FU ; Jing WANG ; Yao CUI ; Meihong ZHU
Chinese Journal of Physical Medicine and Rehabilitation 2017;39(3):184-188
Objective To explore the effects of action observation therapy on upper-extremity motor function after ischemic stroke and on the motor cortex using functional magnetic resonance imaging (fMRI).Methods Forty patients with ischemic stroke were randomly assigned to an observational group (n =20) or a control group (n =20).Both groups received conventional rehabilitation,while the observational group was additionally provided with action observation therapy for 8 weeks.Both groups were assessed using the Fugl-Meyer assessment (FMA) and the Barthel index (BI) before and after the 8 weeks of treatment and functional magnetic resonance imaging was performed before treatment.Two months after the treatment,nine patients of the experimental group and 8 of the control group who continued to receive their respective treatments after discharge were again assessed using functional magnetic resonance imaging.Results After the treatment the average FMA score and BI score of both the observational group and the control group had increased significantly.The increase in the average FMA score of the observational group was significantly greater than that of the control group.However,there was no significant difference between the two groups in the increases in BI score after 8 weeks of treatment.The fMRI results showed that there was a significantly greater rise in activity in the bilateral precentral gyrus,parietal lobe and the supplementary motor area of the patients in the observational group after the treatment compared with the control group.Conclusion Action observation therapy can improve upper extremity motor function and performance in the activities of daily living after ischemic stroke and induce changes in the excitability of the cerebral motor cortex.
10.The effects of urodynamic analysis and individualized bladder training on bladder function after spinal cord injury
Meifang SHI ; Meihong ZHU ; Yaping SHEN ; Xudong GU ; Yan SUN ; Hua WU ; Ming ZENG ; Jianming FU ; Yan LI
Chinese Journal of Physical Medicine and Rehabilitation 2017;39(10):756-760
Objective To explore any effect of combining urodynamic analysis with individualized bladder training in rehabilitating neurogenic bladder dysfunction after spinal cord injury.Methods Urology patients who had suffered a spinal cord injury were randomly divided into an experimental group and a control group.Both groups were given routine drugs and intermittent catheterization based on a urodynamics analysis using the Laborie urodynamic analyzer.The experimental group also received individualized bladder training for eight weeks.The bladder balance time and urinary infection rate of both groups were recorded 2,4,6 and 8 weeks after the intervention.Results After treatment,all of the patients wcrc able to achieve bladder balance,but the average bladder balance time of the experimental group was significantly shorter than that of the patients in the control group with similar injuries.After 2,4,6 and 8 weeks the incidence of urinary infection in the experimental group was significantly lower than in the control group.Moreover,after the treatment the average bladder storage volume (VH2O),bladder compliance (BC),bladder pressure (Pves) and detrusor pressure (Pdet) of both groups were significantly better than before the treatment,but the results of the experimental group were,on average,significantly better than those in the control group.Conclusion Individualized bladder training can effectively promote bladder balance and reduce the risk of urinary infection after spinal cord injury.


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