1.Effect of acupuncture-moxibustion on idiopathic facial palsy at acute phase in the real world: a cohort study.
Linyan HU ; Jianhua SUN ; Lixia PEI ; Lu CHEN
Chinese Acupuncture & Moxibustion 2025;45(2):133-138
OBJECTIVE:
To compare the effect of acupuncture-moxibustion on idiopathic facial palsy (IFP) at acute phase and recovery phase.
METHODS:
According to whether received acupuncture-moxibustion at acute phase or not, 198 IFP patients were divided into an early-phase intervention group (118 cases) and a non-early-phase intervention group (80 cases). With the propensity score matching employed, 70 cases were included in each group. On the basis of the conventional treatment of western medicine, acupuncture-moxibustion was supplemented in the two groups. In the early-phase intervention group, acupuncture-moxibustion was delivered at the acute phase (duration of illness≤7 days); in the non-early-phase intervention group, acupuncture-moxibustion was operated at the recovery phase (duration of illness>7 days). At the acute phase, warm needling was performed at Yifeng (TE17), Xiaguan (ST7), Hegu (LI4) and Zusanli (ST36) on the affected side; and at the recovery phase, electroacupuncture was delivered at Cuanzhu (BL2), Sizhukong (TE23) and Yangbai (GB14), etc. on the affected side, with the disperse-dense wave and 2 Hz/100 Hz of frequency. The intervention was operated for 30 min each time, once every two days, three treatments weekly and for 4 weeks. Before treatment, 1 week and 4 weeks of treatment, the House-Brackmann (H-B) facial nerve function grade, the score of Sunnybrook facial nerve function, and the score of facial disability index (FDI) were compared between the two groups. The clinical effect in 1 and 4 weeks of treatment and safety were evaluated.
RESULTS:
In 1 and 4 weeks of treatment, the H-B grade was improved when compared with that before treatment in each group (P<0.05), and in 4 weeks of treatment, H-B grade in the early-phase intervention group was superior to that of the non-early-phase intervention group (P<0.05). In 1 and 4 weeks of treatment, Sunnybrook scores and the scores of physical function of FDI were elevated in comparison with those before treatment in the two groups (P<0.05); and in 4 weeks of treatment, the elevation of these two indexes in the early-phase intervention group was greater than that of the non-early-phase intervention group (P<0.05). In 4 weeks of treatment, the scores of social function in FDI were reduced when compared with those before treatment in the two groups (P<0.05). In 4 weeks of treatment, the total effective rate (97.1%, 68/70) in the early-phase intervention group was higher than that (87.1%, 61/70) of the non-early-phase intervention group (P<0.05). There was no significant difference in the incidence of adverse events between the two groups (P>0.05).
CONCLUSION
Acupuncture-moxibustion therapy starting at the acute phase is more beneficial to the functional recovery of the impaired facial nerve than at the recovery phase in the IFP patients.
Humans
;
Female
;
Male
;
Acupuncture Therapy
;
Moxibustion
;
Adult
;
Middle Aged
;
Young Adult
;
Acupuncture Points
;
Treatment Outcome
;
Facial Paralysis/therapy*
;
Cohort Studies
;
Aged
;
Bell Palsy/therapy*
;
Adolescent
2.Clinical efficacy of antagonistic needling therapy on post-stroke lower limb spasticity and its effect on muscle morphology.
Ting YU ; Jianwei WANG ; Xinyu JIAO ; Bolei LI ; Xinhaoning ZHANG ; Pengyu ZHU
Chinese Acupuncture & Moxibustion 2025;45(2):139-145
OBJECTIVE:
To observe the effects of antagonistic needling therapy on lower limb spasticity and the muscle morphology of the tibialis anterior and gastrocnemius in patients with stroke.
METHODS:
A total of 100 patients with post-stroke lower limb spasticity were randomly divided into an antagonistic needling group (50 cases, 1 case dropped out) and a routine acupuncture group (50 cases, 1 case dropped out). Both groups received basic treatment and rehabilitation training. The routine acupuncture group was treated with scalp acupuncture at anterior oblique line of vertex-temporal and vertex lateral line 1, combined with body acupuncture at Jianyu (LI15), Hegu (LI4), Zusanli (ST36), Taichong (LR3), etc. on the affected side, with Quchi (LI11) and Hegu (LI4), Zusanli (ST36) and Fenglong (ST40), Yanglingquan (GB34) and Taichong (LR3) connected to an electroacupuncture device, using disperse wave at 2 Hz of frequency. The antagonistic needling group used the same scalp and upper limb acupoints as the routine acupuncture group, with additional antagonistic needling on the lower limb at Yanglingquan (GB34), Qiuxu (GB40), Jiexi (ST41), and Xuanzhong (GB39) on the affected side, with Quchi (LI11) and Hegu (LI4), Yanglingquan (GB34) and Qiuxu (GB40), Jiexi (ST41), and Xuanzhong (GB39) connected to an electroacupuncture device, using disperse wave at 2 Hz of frequency. Both groups received treatment once daily for 6 consecutive days per course, with a total of 4 courses. The modified Ashworth scale (MAS), Holden functional ambulation classification (FAC), lower limb Fugl-Meyer assessment (FMA), composite spasticity scale (CSS), and musculoskeletal ultrasound parameters (thickness and fiber length of the tibialis anterior and gastrocnemius, and pennation angle of the gastrocnemius on both sides) were evaluated before and after treatment. Clinical efficacy was compared between the two groups.
RESULTS:
Compared before treatment, the MAS grades and CSS scores were decreased in both groups after treatment (P<0.01), with greater reductions in the antagonistic needling group (P<0.05, P<0.01). FAC grades and FMA scores were increased in both groups after treatment (P<0.01, P<0.05), with greater improvements in the antagonistic needling group (P<0.05). The muscle thickness, fiber length of the tibialis anterior, the muscle thickness, fiber length and pennation angle of the gastrocnemius on the affected side were improved in both groups after treatment (P<0.01), with greater improvements in the antagonistic needling group (P<0.01, P<0.05). On the unaffected side, these parameters were also increased after treatment in both groups (P<0.01, P<0.05), but the antagonistic needling group showed smaller increases than the routine acupuncture group (P<0.01, P<0.05). The total effective rate in the antagonistic needling group was 91.8% (45/49), higher than 81.6% (40/49) in the routine acupuncture group (P<0.05).
CONCLUSION
Antagonistic needling could effectively reduce spasticity, improve motor function, and enhance muscle structure in patients with post-stroke lower limb spasticity.
Humans
;
Male
;
Female
;
Acupuncture Therapy
;
Middle Aged
;
Muscle Spasticity/pathology*
;
Aged
;
Stroke/physiopathology*
;
Lower Extremity/physiopathology*
;
Acupuncture Points
;
Adult
;
Muscle, Skeletal/pathology*
;
Treatment Outcome
3.Efficacy of ultrasound-guided acupuncture at myofascial trigger points on improving gait function in patients with post-stroke foot drop.
Qingying LENG ; Xuena ZHENG ; Hui ZHONG ; Yanrou XIE ; Leyi LU ; Yongliang GUO ; Churong LIU
Chinese Acupuncture & Moxibustion 2025;45(2):146-150
OBJECTIVE:
To evaluate the clinical efficacy of ultrasound-guided acupuncture at myofascial trigger points (MTrPs) on treating post-stroke foot drop.
METHODS:
Sixty patients with post-stroke foot drop were randomly assigned to an observation group 1 (20 cases, 1 case dropped out), an observation group 2 (20 cases, 2 casses dropped out), and a control group (20 cases). The control group received conventional acupuncture at Yanglingquan (GB34), Jiexi (ST41), Taichong (LR3), Zusanli (ST36), Xuanzhong (GB39), and Qiuxu (GB40) on the affected side, once daily. In addition to the treatment of the control group , the observation group 1 received acupuncture at the tibialis anterior and gastrocnemius MTrPs, once every other day, while the observation group 2 received ultrasound-guided acupuncture at the tibialis anterior and gastrocnemius MTrPs, once every other day. All groups were treated for two weeks. Three-dimensional gait analysis was performed using an infrared motion capture system, and the Holden walking scale was used to evaluate walking ability before and after treatment in the three groups.
RESULTS:
Compared before treatment, the patients in the observation groups 1 and 2 showed increased walking speed (P<0.05, P<0.01), and improved Holden walking scale grades (P<0.05, P<0.01) after treatment; the patients in the observation group 2 also showed increased ankle dorsiflexion angles (P<0.05). The walking speeds of the observation groups 1 and 2 were faster than those of the control group after treatment (P<0.05), the Holden walking scale grade in the observation group 2 was superior to that in the control group (P<0.05).
CONCLUSION
The ultrasound-guided acupuncture at MTrPs could effectively improve gait function in post-stroke foot drop patients.
Humans
;
Acupuncture Therapy
;
Male
;
Female
;
Middle Aged
;
Stroke/physiopathology*
;
Aged
;
Trigger Points/physiopathology*
;
Gait
;
Acupuncture Points
;
Adult
;
Ultrasonography
;
Treatment Outcome
;
Gait Disorders, Neurologic/etiology*
4.Effects of Tiaoshu Anshen acupuncture on sleep quality and serum neurotransmitter levels in patients with chronic insomnia.
Lian LIU ; Tianya YAN ; Zhuangzhi CHEN ; Zhen KANG ; Mengyao LI ; Qiongjue GAO ; Zuoai QIN ; Yecheng WEN ; Weiai LIU ; Zhongying FU
Chinese Acupuncture & Moxibustion 2025;45(2):151-155
OBJECTIVE:
To observe the effects of Tiaoshu Anshen (regulating the hinge and calming the mind) acupuncture on sleep quality and serum levels of 5-hydroxytryptamine (5-HT) and dopamine (DA) in patients with chronic insomnia.
METHODS:
A total of 58 patients with chronic insomnia were randomly divided into an acupuncture group and a medication group, 29 cases in each group. Tiaoshu Anshen acupuncture was applied at Baihui (GV20) and bilateral Shenmen (HT7), Sanyinjiao (SP6), Benshen (GB13) in the acupuncture group, once a day, 1-day interval was taken after 6 consecutive days of treatment. Estazolam tablet was given orally before bed in the medication group, 1 mg each time. The 4-week treatment was required in both groups. Before and after treatment, the sleep quality was assessed by Pittsburgh sleep quality index (PSQI) and polysomnography (PSG), the serum levels of 5-HT and DA were detected by ELISA.
RESULTS:
After treatment, the item scores and total scores of PSQI were decreased compared with those before treatment in the two groups (P<0.05); in the acupuncture group, the scores of sleep quality, sleep latency, sleep time, sleep efficiency, sleep disorders and total score of PSQI were lower than those in the medication group (P<0.05). After treatment, the total sleep time (TST) was prolonged (P<0.05), the sleep latency (SL) and wake after sleep onset (WASO) were shortened (P<0.05), the sleep efficiency (SE%), percentage of non-rapid eye movement stage 3 (N3%), percentage of rapid eye movement stage (REM%) and serum levels of 5-HT were increased (P<0.05) compared with those before treatment; the percentage of non-rapid eye movement stage 1 (N1%), percentage of non-rapid eye movement stage 2 (N2%) and serum levels of DA were decreased (P<0.05) compared with those before treatment in the two groups. After treatment, in the acupuncture group, TST was longer, while SL and WASO were shorter than those in the medication group (P<0.05), SE%, N3%, REM% and serum level of 5-HT were higher, while N1%, N2% and serum level of DA were lower than those in the medication group (P<0.05).
CONCLUSION
Tiaoshu Anshen acupuncture may improve the sleep quality by regulating the serum neurotransmitter levels i.e. 5-HT and DA in patients with chronic insomnia.
Humans
;
Sleep Initiation and Maintenance Disorders/physiopathology*
;
Male
;
Acupuncture Therapy
;
Female
;
Middle Aged
;
Adult
;
Serotonin/blood*
;
Sleep Quality
;
Acupuncture Points
;
Dopamine/blood*
;
Aged
;
Neurotransmitter Agents/blood*
;
Young Adult
5.Staged treatment for 32 cases of ankylosing spondylitis with different acupuncture methods based on jingjin theory.
Ganggang LIU ; Ke YANG ; Jun GENG ; Cuiping LUO ; Ya ZHAO ; Jie ZHAO ; Yiyan ZHOU ; Yu SUN
Chinese Acupuncture & Moxibustion 2025;45(2):156-158
OBJECTIVE:
To observe the clinical efficacy of different acupuncture methods in the treatment of ankylosing spondylitis (AS) at different stages.
METHODS:
Thirty-two patients with AS were treated with acupuncture at ashi points (tendon focus), triple acupuncture method was used in the acute phase, accompanied needling method was used in the remission phase, once a day, 5 times a week for 4 weeks. The Bath ankylosing spondylitis disease activity index (BASDAI) score, Bath ankylosing spondylitis functional index (BASFI) score and TCM symptom grade quantitative standard score before and after treatment were observed, and the efficacy was evaluated.
RESULTS:
After treatment, the BASDAI score, BASFI score and TCM symptom grade quantitative standard score were reduced compared with those before treatment (P<0.01), the effective rate was 96.9% (31/32).
CONCLUSION
Different acupuncture methods in the treatment of AS at different stages could improve signs and symptoms, such as pain, activity limitation and morning stiffness.
Humans
;
Spondylitis, Ankylosing/physiopathology*
;
Acupuncture Therapy/methods*
;
Male
;
Female
;
Adult
;
Middle Aged
;
Young Adult
;
Acupuncture Points
;
Treatment Outcome
6.Successive trigger needling combined with conventional acupuncture for 40 cases of cervical spondylosis with qi stagnation and blood stasis.
Hai XU ; Xuanjie WANG ; Yuxia HE ; Haoran CHU
Chinese Acupuncture & Moxibustion 2025;45(2):159-161
OBJECTIVE:
To observe the efficacy of successive trigger needling combined with conventional acupuncture for cervical spondylosis of qi stagnation and blood stasis.
METHODS:
A total of 40 patients with cervical spondylosis of qi stagnation and blood stasis were selected, and successive trigger needling at ashi points combined with conventional acupuncture at Baihui (GV20) and bilateral C3-C7 Jiaji (EX-B2), Jiquan (HT1), etc. were delivered, once a day, 5 times a week as one course, and 2 courses were required totally. Before treatment and after 1, 2 weeks of treatment, the pain visual analogue scale (VAS) score was observed, and the clinical efficacy was evaluated after treatment.
RESULTS:
After 1, 2 weeks of treatment, the VAS scores were decreased compared with that before treatment (P<0.001). After treatment, the total effective rate was 97.5% (39/40).
CONCLUSION
Successive trigger needling combined with conventional acupuncture can effectively treat the cervical spondylosis of qi stagnation and blood stasis, reduce pain and improve the clinical symptoms and signs.
Humans
;
Spondylosis/physiopathology*
;
Male
;
Acupuncture Therapy
;
Female
;
Middle Aged
;
Adult
;
Qi
;
Aged
;
Acupuncture Points
;
Treatment Outcome
;
Combined Modality Therapy
7.Deep needling at Xiaguan (ST7) combined with electroacupuncture and warm acupuncture for adenoid hypertrophy in children: a randomized controlled trial.
Cong DENG ; Qian MO ; Xiaolin ZHUO ; Yimei GUAN
Chinese Acupuncture & Moxibustion 2025;45(2):179-184
OBJECTIVE:
To observe the clinical efficacy of deep needling at Xiaguan (ST7) combined with electroacupuncture and warm acupuncture for adenoid hypertrophy (AH) in children.
METHODS:
Seventy-two children with AH were randomly divided into an observation group (36 cases, 5 cases dropped out, 1 case was eliminated) and a control group (36 cases, 4 cases dropped out, 2 cases were eliminated). The observation group received deep needling at Xiaguan (ST7) combined with electroacupuncture and warm acupuncture. The needle depth of Xiaguan (ST7) was 20-30 mm. Electroacupuncture was applied at Xiaguan (ST7), Yingxiang (LI20), Yintang (GV24+), Baihui (GV20), with continuous wave, in frequency of 2 Hz. Warm acupuncture was applied at Zusanli (ST36). The treatment was performed 30 min each time, once a week for 12 weeks. The control group was treated with mometasone furoate aqueous nasal spray, one spray per nostril each time, once a day for 12 weeks. The symptom score, adenoid-to-nasopharynx ratio (A/N), and 18-item health-related quality-of-life survey for children with obstructive sleep apnea (OSA-18) score were observed before and after treatment in the two groups, and the clinical efficacy was evaluated after treatment.
RESULTS:
After treatment, the total scores of symptom, A/N, and OSA-18 scores were decreased compared with those before treatment in both groups (P<0.01), the above indexes in the observation group were lower than those in the control group (P<0.01, P<0.05). The total effective rate in the observation group was 93.3% (28/30), which was higher than 83.3% (25/30) in the control group (P<0.05).
CONCLUSION
Deep needling at Xiaguan (ST7) combined with electroacupuncture and warm acupuncture could effectively improve symptoms, reduce adenoid volume, and improve the quality of life in children with AH.
Humans
;
Male
;
Female
;
Acupuncture Points
;
Electroacupuncture
;
Acupuncture Therapy
;
Child
;
Child, Preschool
;
Hypertrophy/therapy*
;
Adenoids/pathology*
;
Treatment Outcome
;
Combined Modality Therapy
8.Effect of moxibustion on central insulin resistance related proteins in diabetic rats with cognitive decline.
Min YE ; Aihong YUAN ; Lele ZHANG ; Hongyu XIE ; Hudie SONG ; Yinqiu FAN ; Jun YANG
Chinese Acupuncture & Moxibustion 2025;45(2):185-192
OBJECTIVE:
To investigate the effect of moxibustion on central insulin resistance related proteins of the rats suffering from diabetic cognitive decline, and analyze the underlying mechanism of moxibustion for cognition improvement.
METHODS:
Using the intraperitoneal injection of STZ combined with a high-fat diet, the rat model of diabetic cognitive decline were prepared. Twenty successfully-modeled rats were assigned randomly into a model group and a moxibustion group, 10 rats in each one. Besides, a blank group was set up with 10 rats collected. In the moxibustion group, suspending moxibustion was applied to "Baihui" (GV20), "Shenting" (GV24) and "Dazhui" (GV14) at the same time, 20 min in each intervention, once a day, and 6 interventions were delivered weekly and the duration of treatment was consecutive 4 weeks. The random blood glucose was measured using glucometer, and the learning-memory ability was detected by water maze test. HE staining was used to observe the morphology of neurons in the hippocampal tissue, real-time PCR assay was to detect mRNA expression of insulin receptor substrate 1 (IRS1), phosphatidylinositol 3-kinase (PI3K) and protein kinase B (AKT) in the hippocampal tissue. The Western blot method was employed to detect the protein expression of IRS1, PI3K, AKT, phosphorylated IRS1 (p-IRS1), phosphorylated PI3K (p-PI3K) and phosphorylated AKT (p-AKT) in the hippocampal tissue, and the ratio of p-IRS1/IRS1, p-PI3K/PI3K and p-AKT/AKT was calculated separately. The immunofluorescence intensity of p-IRS1, p-PI3K, and p-AKT was measured using immunofluorescence.
RESULTS:
Compared with the blank group, the rats of the model group exhibited higher random blood glucose (P<0.001), longer escape latency (P<0.001), severe pathological damage in the hippocampus, lower mRNA expression of IRS1, PI3K, and AKT (P<0.001), reduced ratio of p-IRS1/IRS1, p-PI3K/PI3K and p-AKT/AKT (P<0.001), and declined immunofluorescence intensity of p-IRS1, p-PI3K, and p-AKT in the hippocampal tissue (P<0.001). In comparison with the model group, for the rats of the moxibustion group, the random blood glucose decreased (P<0.05), the escape latency was shortened (P<0.01), the hippocampal pathological damage was attenuated, the mRNA expression of IRS1, PI3K and AKT increased (P<0.01), the ratio of p-IRS1/IRS1, p-PI3K/PI3K and p-AKT/AKT was elevated (P<0.01, P<0.05), and the immunofluorescence intensity of p-IRS1, p-PI3K, and p-AKT in the hippocampal tissue was strengthened (P<0.01, P<0.05).
CONCLUSION
In diabetic rats experiencing cognitive decline, moxibustion can enhance the learning-memory ability, which may be attributed to modulating the protein expression of IRS1, PI3K, and AKT, and their phosphorylation, activating insulin signal transduction, and reducing central insulin resistance.
Animals
;
Moxibustion
;
Insulin Resistance
;
Rats
;
Male
;
Insulin Receptor Substrate Proteins/genetics*
;
Rats, Sprague-Dawley
;
Humans
;
Proto-Oncogene Proteins c-akt/genetics*
;
Cognitive Dysfunction/genetics*
;
Diabetes Mellitus, Experimental/therapy*
;
Hippocampus/metabolism*
;
Acupuncture Points
;
Phosphatidylinositol 3-Kinases/genetics*
9.Effects of acupuncture on the hypothalamic-pituitary-ovarian axis and FSH/cAMP signaling pathway in aged rats.
Yaoyao ZHU ; Yaqian YIN ; Huanfang XU ; Li YANG ; Weixin LI ; Chenchen SU ; Rong ZHANG ; Yigong FANG
Chinese Acupuncture & Moxibustion 2025;45(2):200-208
OBJECTIVE:
To explore the mechanism of acupuncture on improving ovarian hypofunction in aged rats from two perspectives: the overall regulation of the hypothalamic-pituitary-ovarian (HPO) axis and the local ovarian follicle stimulating hormone (FSH)/cyclic adenosine monophosphate (cAMP) signaling pathway.
METHODS:
Six 3-month-old female SPF-grade Sprague-Dawley (SD) rats were selected as the blank group. Another twelve 9-month-old female SD rats were randomly divided into a model group and an acupuncture group, with six rats in each. The acupuncture group received acupuncture at "Baihui" (GV20), "Guanyuan" (CV4), and bilateral "Ciliao" (BL32) for 20 min per session, once every other day, for a total of 10 sessions. Vaginal smear tests were performed daily to observe the estrous cycle of the rats. Ovarian morphology was observed using HE staining, and follicles at various stages were counted. ELISA was used to detect levels of serum FSH, luteinizing hormone (LH), estradiol (E2), anti-müllerian hormone (AMH), hypothalamic gonadotropin-releasing hormone (GnRH), pituitary FSH and LH, and ovarian cAMP. Immunohistochemistry and Western blot were used to detect the protein expression of ovarian cAMP protein kinase catalytic subunit, FSH receptor (FSHR), and P450. Real-time quantitative PCR was used to measure mRNA expression levels of FSHR and P450 in ovarian tissue.
RESULTS:
Compared with the blank group, the model group showed an increased rate of estrous cycle disorder (P<0.01), reduced granulosa cell layers with blurred boundaries and disordered arrangement, decreased numbers of developing follicles at all stages, and increased numbers of atretic follicles (P<0.01); the serum levels of FSH and LH were increased (P<0.01), while E2 and AMH levels were decreased (P<0.01); the hypothalamic GnRH and pituitary FSH and LH levels were elevated (P<0.01), and ovarian cAMP level was decreased (P<0.01); the positive expression and protein expression of ovarian P450, cAMP protein kinase catalytic subunit, and FSHR were reduced (P<0.01), and ovarian FSHR and P450 mRNA expression was decreased (P<0.01). Compared with the model group, the acupuncture group showed a reduced rate of estrous cycle disorder (P<0.01), clear granulosa cell margins, increased numbers of primordial and secondary follicles, and decreased numbers of atretic follicles (P<0.01); the serum FSH and LH levels were decreased (P<0.01, P<0.05), while E2 and AMH levels were increased (P<0.05, P<0.01); the hypothalamic GnRH and pituitary FSH and LH levels were decreased (P<0.01, P<0.05), and ovarian cAMP level was increased (P<0.01); the positive expression and protein expression of ovarian P450, cAMP protein kinase catalytic subunit, and FSHR were elevated (P<0.01), and ovarian FSHR and P450 mRNA expression was increased (P<0.01).
CONCLUSION
Acupuncture could delay ovarian hypofunction in aged rats, possibly through regulating the HPO axis and the FSH/cAMP signaling pathway.
Animals
;
Female
;
Rats
;
Rats, Sprague-Dawley
;
Follicle Stimulating Hormone/genetics*
;
Acupuncture Therapy
;
Ovary/metabolism*
;
Signal Transduction
;
Humans
;
Cyclic AMP/metabolism*
;
Hypothalamo-Hypophyseal System/metabolism*
;
Aging/metabolism*
;
Hypothalamus/metabolism*
;
Pituitary Gland/metabolism*
;
Gonadotropin-Releasing Hormone/metabolism*
10.Analgesic effect of "Zhibian" (BL54)-toward-"Shuidao" (ST28) needling technique of acupuncture on primary dysmenorrhea based on NOD1/RIP2/NF-κB signaling pathway in the rats.
Xu JIN ; Yanlin ZHANG ; Boya CHANG ; Jia REN ; Jianheng HAO ; Yuxia CAO ; Haijun WANG ; Laixi JI
Chinese Acupuncture & Moxibustion 2025;45(2):209-216
OBJECTIVE:
To observe the effect of "Zhibian" (BL54)-toward-"Shuidao" (ST28) needling technique on the relative protein expression of the signaling pathway of nucleotide-binding oligomerization domain-containing protein 1 (NOD1)/ receptor-interacting protein 2 (RIP2)/nuclear factor kappa-B (NF-κB) and the expression of proinflammatory cytokines in the rats with primary dysmenorrhea (PD), so as to explore the underlying mechanism of this acupuncture technique for pain alleviation in PD.
METHODS:
Thirty female SD rats of SPF grade with normal estrous cycle were randomized into a blank group, a model group and an acupuncture group, 10 rats in each one. Using the intraperitoneal injection with estradiol benzoate combined with oxytocin, PD model was prepared in the model group and the acupuncture group. In the acupuncture group, during model preparation, the intervention with "Zhibian" (BL54)-toward-"Shuidao" (ST28) needling technique was delivered simultaneously, 20 min each time, once daily for consecutive 10 days. On day 11, within 30 min after the intraperitoneal injection with oxytocin, the writhing reaction (latency, frequency and score) was recorded; the morphology of uterine tissue was observed with HE staining, the contents of prostaglandin E2 (PGE2), prostaglandin F2α (PGF2α), interleukin (IL)-1β, IL-18, cyclooxygenase-2 (COX-2), and tumor necrosis factor-α(TNF-α) in the serum were detected using ELISA method; the relative protein expression of NOD1, RIP2, NF-κB p65, phosphorylation-NF-κB p65 (p-NF-κB p65) was detected in the uterine tissue using Western blot method; and the mRNA expression of NOD1, RIP2 and NF-κB p65 was detected with the quantitative real-time PCR employed.
RESULTS:
Compared with the blank group, in the model group, the writhing latency was prolonged (P<0.01), the writhing frequency and score increased (P<0.01) in the rats; the endometrial epithelial cells showed massive degeneration and necrosis, with severe endometrial edema and widespread shedding, combined with neutrophil infiltration; the serum PGE2 content was dropped (P<0.01), while those of PGF2α, IL-1β, IL-18, COX-2, and TNF-α elevated (P<0.01); the protein expression of NOD1, RIP2, NF-κB p65 and p-NF-κB p65, and the mRNA expression of NOD1, RIP2 and NF-κB p65 in uterine tissue increased (P<0.01). In comparison with the model group, in the acupuncture group, the writhing latency was prolonged (P<0.01), the writhing frequency and score were reduced (P<0.01) in the rats; there was less degeneration and necrosis of endometrial epithelial cells, with mild endometrial edema and very little neutrophil infiltration; the serum PGE2 content increased (P<0.01), while those of PGF2α, IL-1β, IL-18, COX-2, and TNF-α decreased (P<0.01); the protein expression of NOD1, RIP2, NF-κB p65 and p-NF-κB p65 and the mRNA expression of NOD1, RIP2 and NF-κB p65 in uterine tissue were dropped (P<0.05, P<0.01).
CONCLUSION
"Zhibian" (BL54)-toward-"Shuidao" (ST28) needling technique can alleviate the pain symptom of PD rats, and its action mechanism may be related to inhibiting the active expression of NOD1/RIP2/NF-κB signaling pathway in the uterine tissue, thereby reducing the inflammatory response.
Animals
;
Female
;
Rats, Sprague-Dawley
;
Rats
;
Signal Transduction
;
Dysmenorrhea/metabolism*
;
NF-kappa B/metabolism*
;
Acupuncture Points
;
Humans
;
Acupuncture Analgesia
;
Nod1 Signaling Adaptor Protein/metabolism*
;
Receptor-Interacting Protein Serine-Threonine Kinase 2/metabolism*
;
Acupuncture Therapy

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