1.JI Laixi's clinical experience in treating primary open angle glaucoma through "nape-eight-needles" acupotomy as main treatment.
Shuoxin YANG ; Fang GAO ; Gaofeng LIU ; Qi DONG ; Aiai DONG ; Laixi JI
Chinese Acupuncture & Moxibustion 2025;45(9):1305-1310
The paper introduces Professor JI Laixi's academic thought and clinical experience in treatment of primary open angle glaucoma with "nape-eight-needle" acupotomy. Professor JI Laixi believes that the key pathogenesis lies in "occlusion of xuanfu (subtle orifices) within the eyes and obstruction of meridian pathways". Using the unblocking principle of treatment, taking meridian theory of traditional acupuncture as the core and based on the anatomical principles of structural acupuncture, Professor JI has proposed his academic thought, "treating eye diseases from the nape". In treatment, "nape-eight-needle" acupotomy is adopted, combined with filiform needle acupuncture. It is the advantageous compound therapeutic method, aiming to open xuanfu, restore brain-eye meridian connectivity, harmonize body, qi and mind through systemic regulation, address both the causative factors and symptoms and prevent from blindness. This therapeutic approach provides a new idea for clinical treatment of primary open angle glaucoma.
Humans
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Acupuncture Therapy/history*
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Glaucoma, Open-Angle/therapy*
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Male
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Meridians
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Female
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Acupuncture Points
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Middle Aged
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Aged
2.C6TSEDRVAJZ, a combination of small-molecule compounds, induces differentiation of human placental fibroblasts into epithelioid cells in vitro.
Zhenjia DAI ; Qunwei GAO ; Mengjiao YING ; Ao WANG ; Juan HONG ; Chunjing WANG ; Yu GUO ; Changqing LIU ; Gaofeng LIU
Journal of Southern Medical University 2025;45(2):322-330
OBJECTIVES:
To reprogram human placental fibroblasts (HPFs) into chemically induced epithelioid-like cells (ciEP-Ls) using a combination of small-molecule compounds.
METHODS:
HPFs cultured under normoxic conditions were identified using immunofluorescence assay, PCR and chromosomal karyotyping. Under hypoxic conditions (37 ℃, 5% O2), HPFs were cultured in a medium containing small-molecule compounds C6TSEDRVAJZ (CHIR99021, 616452, TTNPB, SAG, EPZ5676, DZNep, Ruxolitinib, VTP50469, Afuresertib, JNK-IN-8, and EZM0414), and the cell morphology was observed daily. The expression levels of epithelial cell markers in the induced cells were detected by immunofluorescence, Western blotting and PCR. Chromosomal karyotyping of the induced cells was performed and the induction efficiency was calculated.
RESULTS:
Before induction, HPFs showed positive expressions of fibroblast surface markers CD34 and vimentin and were negative for epithelial surface markers. PCR results showed high expressions of fibroblast-specific genes S100A4 and COL1A1 in HPFs with a normal human diploid karyotype. After one day of induction, the HPFs underwent morphological changes from a multinodular spindle shape to a round or polygonal shape, which was morphologically characteristic of ciEP-Ls. On day 4 of induction, the cells exhibited high expressions of the epithelial cell markers E-cadherin and Lin28A. RT-qPCR results also showed that the cells expressed the epithelial markers Smad3, GLi3, PAX8, WT1, KRT19, and KRT18 with significantly down-regulated expressions of all the fibroblast surface markers and a normal human diploid karyotype. The reprogramming efficiency of HPFs into ciEP-Ls ranged from (64.53±2.8)% to (68.10±3.6)%.
CONCLUSIONS
The small-molecule compound combination C6TSEDRVAJZ is capable of inducing HPFs into ciEP-Ls under hypoxic conditions with a high induction efficiency.
Humans
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Fibroblasts/drug effects*
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Pregnancy
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Female
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Cell Differentiation/drug effects*
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Pyrimidines/pharmacology*
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Placenta/cytology*
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Cells, Cultured
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Pyridines/pharmacology*
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Pyrazoles/pharmacology*
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Epithelial Cells/cytology*
3.Sub-committee of Anesthesiology of Guangzhou Integrated Traditional Chinese and Western Medicine Society.
Yi LU ; Cunzhi LIU ; Wujun GENG ; Xiaozhen ZHENG ; Jingdun XIE ; Guangfang ZHANG ; Chao LIU ; Yun LI ; Yan QU ; Lei CHEN ; Xizhao HUANG ; Hang TIAN ; Yuhui LI ; Hongxin LI ; Heying ZHONG ; Ronggui TAO ; Jie ZHONG ; Yue ZHUANG ; Junyang MA ; Yan HU ; Jian FANG ; Gaofeng ZHAO ; Jianbin XIAO ; Weifeng TU ; Jiaze SUN ; Yuting DUAN ; Bao WANG
Journal of Southern Medical University 2025;45(8):1800-1808
OBJECTIVES:
To explore the efficacy of DSA-guided intrathecal drug delivery system combined with Zi Wu Liu Zhu Acupoint Therapy for management of cancer pain and provide reference for its standardized clinical application. Methods and.
RESULTS:
Recommendations were formulated based on literature review and expert group discussion, and consensus was reached following expert consultation. The consensus recommendations are comprehensive, covering the entire treatment procedures from preoperative assessment and preparation, surgical operation process, postoperative management and traditional Chinese medicine treatment to individualized treatment planning. The study results showed that the treatment plans combining traditional Chinese with Western medicine effectively alleviated cancer pain, reduced the use of opioid drugs, and significantly improved the quality of life and enhanced immune function of the patients. Postoperative follow-up suggested good treatment tolerance among the patients without serious complications.
CONCLUSIONS
The formulated consensus is comprehensive and can provide reference for clinicians to use DSA-guided intrathecal drug delivery system combined with Zi Wu Liu Zhu Acupoint Therapy. The combined treatment has a high clinical value with a good safety profile for management of cancer pain.
Humans
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Medicine, Chinese Traditional
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Cancer Pain/therapy*
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Drugs, Chinese Herbal/therapeutic use*
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Drug Delivery Systems
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Pain Management/methods*
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China
4.Effect of Yiguan Decoction on the efficacy of M1 bone marrow-derived macrophages in treatment of liver cirrhosis rats and its mechanism
Mengyao ZONG ; Xun JIAN ; Danyang WANG ; Yannan XU ; Xinrui ZHENG ; Feifei XING ; Gaofeng CHEN ; Jiamei CHEN ; Ping LIU ; Yongping MU
Journal of Clinical Hepatology 2024;40(8):1612-1619
Objective To investigate the effect and mechanism of Yiguan Decoction(YGJD)on the efficacy of M1 bone marrow-derived macrophages(M1-BMDMs)in the treatment of rats with liver cirrhosis induced by 2-AAF/CCl4.Methods BMDMs were isolated and induced into M1-BMDMs by lipopolysaccharide.A total of 50 male Wistar rats were randomly divided into normal group with 5 rats and model group with 45 rats.The rats for modeling were given subcutaneous injection of 50%CCl4 twice a week.Since week 7,the rats for modeling were randomly divided into model group(M group),YGJD group,M1-BMDM group,M1-BMDM+YGJD group,and sorafenib(SORA)group,and they were given subcutaneous injection of 30%CCl4 to maintain the progression of liver cirrhosis and intragastric administration of 2-AAF.CCR2 inhibitors were added to the drinking water,and each group was given the corresponding intervention.Related samples were collected at week 9.The rats were observed in terms of serum liver function parameters,liver pathology,hydroxyproline(Hyp)content in liver tissue,hepatic stellate cell activation,hepatic fibrosis and inflammation factors,and the expression levels of molecules associated with the Wnt signaling pathway.A one-way analysis of variance was used for comparison of continuous data between multiple groups,and the least significant difference t-test was used for further comparison between two groups.Results Compared with the M group,the M1-BMDM+YGJD group had significant reductions in the serum levels of alanine aminotransferase,aspartate aminotransferase,and total bilirubin(TBil)(all P<0.05)and a significant increase in the content of albumin(Alb)(P<0.05),and compared with the M1-BMDM group,the M1-BMDM+YGJD group had a significant reduction in the serum level of TBil(P<0.05)and a significant increase in the serum level of Alb(P<0.05).Compared with the M1-BMDM group,the M1-BMDM+YGJD group had significant reductions in the expression levels of CD68 and TNF-α(P<0.05).Compared with the M1-BMDM group,the M1-BMDM+YGJD group had significant reductions in Hyp content and Sirius red positive area(P<0.05).As for the non-canonical Wnt signaling pathway molecules,compared with the M1-BMDM group,the M1-BMDM+YGJD group had significantly lower mRNA and protein expression levels of Wnt5a(P<0.05)and mRNA expression level of Fzd2(P<0.05),as well as significant reductions in the mRNA expression levels of Wnt4,Wnt5b,and Fzd3(P<0.05),while there were no significant changes in the mRNA expression levels of the canonical Wnt signaling pathway molecules β-catenin,LRP5,LRP6,Fzd5,and TCF.Conclusion YGJD can enhance the therapeutic effect of M1-BMDMs on rats with liver cirrhosis induced by 2-AAF/CCl4,possibly by inhibiting the non-canonical Wnt5a/Fzd2 signaling pathway,which provides new ideas for the synergistic effect of traditional Chinese medicine on M1-BMDMs in the treatment of liver cirrhosis.
5.Anastomosis fixation method of lifting the suborbicularis oculi fat and fixing with the orbital septum and fat to correct eyelid bags with tear trough deformity
Gaofeng LI ; Wanhong ZHANG ; Qian CHEN ; Wei DING ; Bo ZHANG ; Man FANG ; Youqi LUO ; Xiaojia LIU
Chinese Journal of Plastic Surgery 2024;40(7):709-715
Objective:To investigate the clinical effectiveness of anastomosis fixation method of lifting the suborbicularis oculi fat (SOOF) and fixing with the orbital septum and fat to correct eyelid bags with tear trough deformity.Methods:A retrospective analysis was conducted on patients treated at Hunan Provincial People’s Hospital (the First Affiliated Hospital of Hunan Normal University) from January 2019 to January 2021. The patients underwent lower eyelid blepharoplasty via a sub-lower eyelid skin approach. During the surgery, the SOOF was lifted and fixed with the orbital septum and fat, correcting the eye bags, filling the tear troughs, and lifting the midface. Postoperative observations included incision healing and complications. The correction of eye bags, tear troughs, and midface sagging was followed up. Adobe Photoshop CS6 software was used to measure the vertical distance from the nasolabial and buccal fat prominent point to the lower eyelid margin before surgery and at the last follow-up to evaluate the correction of midface sagging. Data were expressed as Mean ± SD, and pre- and post-operative comparisons were analyzed using paired t-test, with P<0.05 indicating statistical significance. Patients’ and nurses’ satisfaction evaluations of surgical outcomes were classified into three levels: satisfied, basically satisfied, and dissatisfied, requiring consensus between the two evaluators. Results:A total of 132 patients (264 eyes) were included, consisting of 23 males and 109 females, with an average age of (50.3±6.0) years. Hirmand tear trough classification included 178 type Ⅱeyes and 86 type Ⅲ eyes. Postoperative wound healing was well, with no hematoma, infection, diplopia, corneal foreign body sensation, and discomfort from external eye corner tightness. Follow-up ranged from 6-12 months, with 252 out of 264 eye bags disappeared and 12 eye bags reduced. Among the 86 type Ⅲ tear trough eyes, 10 improved to type Ⅰ, while the remaining 76 type Ⅲ and 178 type Ⅱ tear troughs disappeared postoperatively. All 264 midface sagging cases showed improvement, with the vertical distance from the nasolabial fat prominence point to the lower eyelid margin significantly shortening postoperatively [(29.23±1.58) mm vs. (34.08±3.23) mm, t=22.88, P<0.001)]. Satisfaction evaluation result showed 118 cases were satisfied (satisfaction rate of 89.4%), and 14 cases were basically satisfied. Conclusion:The anastomosis fixation method of lifting the SOOF and fixing with the orbital septum and fat effectively removes eyelid bags, smooths tear troughs, and lifts the midface, achieving a rejuvenated appearance and renders a high patient satisfaction rate.
6.Anastomosis fixation method of lifting the suborbicularis oculi fat and fixing with the orbital septum and fat to correct eyelid bags with tear trough deformity
Gaofeng LI ; Wanhong ZHANG ; Qian CHEN ; Wei DING ; Bo ZHANG ; Man FANG ; Youqi LUO ; Xiaojia LIU
Chinese Journal of Plastic Surgery 2024;40(7):709-715
Objective:To investigate the clinical effectiveness of anastomosis fixation method of lifting the suborbicularis oculi fat (SOOF) and fixing with the orbital septum and fat to correct eyelid bags with tear trough deformity.Methods:A retrospective analysis was conducted on patients treated at Hunan Provincial People’s Hospital (the First Affiliated Hospital of Hunan Normal University) from January 2019 to January 2021. The patients underwent lower eyelid blepharoplasty via a sub-lower eyelid skin approach. During the surgery, the SOOF was lifted and fixed with the orbital septum and fat, correcting the eye bags, filling the tear troughs, and lifting the midface. Postoperative observations included incision healing and complications. The correction of eye bags, tear troughs, and midface sagging was followed up. Adobe Photoshop CS6 software was used to measure the vertical distance from the nasolabial and buccal fat prominent point to the lower eyelid margin before surgery and at the last follow-up to evaluate the correction of midface sagging. Data were expressed as Mean ± SD, and pre- and post-operative comparisons were analyzed using paired t-test, with P<0.05 indicating statistical significance. Patients’ and nurses’ satisfaction evaluations of surgical outcomes were classified into three levels: satisfied, basically satisfied, and dissatisfied, requiring consensus between the two evaluators. Results:A total of 132 patients (264 eyes) were included, consisting of 23 males and 109 females, with an average age of (50.3±6.0) years. Hirmand tear trough classification included 178 type Ⅱeyes and 86 type Ⅲ eyes. Postoperative wound healing was well, with no hematoma, infection, diplopia, corneal foreign body sensation, and discomfort from external eye corner tightness. Follow-up ranged from 6-12 months, with 252 out of 264 eye bags disappeared and 12 eye bags reduced. Among the 86 type Ⅲ tear trough eyes, 10 improved to type Ⅰ, while the remaining 76 type Ⅲ and 178 type Ⅱ tear troughs disappeared postoperatively. All 264 midface sagging cases showed improvement, with the vertical distance from the nasolabial fat prominence point to the lower eyelid margin significantly shortening postoperatively [(29.23±1.58) mm vs. (34.08±3.23) mm, t=22.88, P<0.001)]. Satisfaction evaluation result showed 118 cases were satisfied (satisfaction rate of 89.4%), and 14 cases were basically satisfied. Conclusion:The anastomosis fixation method of lifting the SOOF and fixing with the orbital septum and fat effectively removes eyelid bags, smooths tear troughs, and lifts the midface, achieving a rejuvenated appearance and renders a high patient satisfaction rate.
7.Experimental study on small molecule combinations inducing reprogramming of rat fibroblasts into functional neurons
Qunwei GAO ; Zhenjia DAI ; Xinkang YANG ; Changqing LIU ; Gaofeng LIU
Journal of Zhejiang University. Medical sciences 2024;53(4):498-508
Objective:To establish a methodological system for reprogramming rat embryonic fibroblasts(REF)into chemically induced neurons(ciNCs)via small molecule compounds to provide safe and effective donor cells for treatment of neurodegenerative diseases.Methods:Based on the method established by PEI Gang's research group to directly reprogram human fibroblasts into neurons,the induction medium and maturation medium was optimized by replacing the coating solution,mitigating oxidative stress injury,adding neurogenic protective factors,adjusting the concentration of trichothecenes,performing small-molecule removal experiments,and carrying out immunofluorescence and Western blotting on cells at different stages of induction to validate the effect of induction.Results:When the original protocol was used for induction,the cell survival rate was(34.24±2.77)%.After replacing the coating solution gelatin with matrigel,the cell survival rate increased to(45.41±4.27)%;after adding melatonin,the cell survival rate increased to(67.95±5.61)%and(23.43±1.42)%were transformed into neural-like cells;after adding the small molecule P7C3-A20,the cell survival rate was further increased to(76.27±1.41)%,and(39.72±4.75)%of the cells were transformed into neural-like cells.When the concentration of trichothecene was increased to 30 μmol/L,the proportion of neural-like cells reached(55.79±1.90)%;after the removal of SP600125,(86.96±2.15)%of the cells survived,and the rate of neural-like cell production increased to(63.43±1.60)%.With the optimized protocol,REF could be successfully induced into ciNC through the neural precursor cell stage,in which the neural precursor cells were able to highly express the neural precursor cell markers SRY-related HMG-box gene 2(Sox2)and paired box 6(Pax6)as well as neuron-specific marker tubulin 1(Tuj1),while the expression of fiber-associated protein vimentin was reduced.After two weeks of induction of neural precursor cells in a maturation medium,most cells displayed neuronal-like cell morphology.The induced ciNCs were able to highly express the mature neuronal surface markers Tuj1 and microtubule-associated protein 2(MAP2),while the expression of vimentin was reduced.Conclusion:The small molecule combinations optimized in this study can reprogram REF to ciNCs under normoxic conditions.
8.Relationship between serum soluble CD155, soluble CD163 and chemotherapy efficacy and prognosis in patients with diffuse large B-cell lymphoma
Jinjie FU ; Xiaojun MA ; Keming SHENG ; Xiaoyang WANG ; Gaofeng FAN ; Huihui DONG ; Xiuying LI ; Yongfang LIU
Journal of Chinese Physician 2024;26(10):1519-1524
Objective:To investigate the relationship between serum soluble CD155 (sCD155), soluble CD163 (sCD163) and chemotherapy efficacy and prognosis in patients with diffuse large B-cell lymphoma (DLBCL).Methods:A total of 126 patients with DLBCL admitted to Handan Central Hospital from May 2018 to May 2020 (DLBCL group) and 126 healthy subjects (control group) were prospectively selected to compare serum sCD155 and sCD163 levels. According to the chemotherapy effect of DLBCL patients, they were divided into effective group and ineffective group, and the serum sCD155 and sCD163 levels were compared before and after treatment. The effective rate of chemotherapy in patients with different serum sCD155 and sCD163 levels was compared. Kaplan-Meier method was used to analyze the relationship between serum sCD155 and sCD163 levels and 3-year overall survival (OS) and progression-free survival (PFS) of DLBCL patients. Cox proportional risk regression model was used to analyze the prognostic factors of DLBCL patients.Results:The serum levels of sCD155 and sCD163 in DLBCL group were higher than those in control group before treatment (all P<0.05). The effective rate of chemotherapy in 126 DLBCL patients in this group was 69.8%(88/126). Compared with the effective group, the serum levels of sCD155 and sCD163 were higher in the ineffective group before and after treatment (all P<0.05). Compared with before treatment, serum sCD155 and sCD163 levels in the effective group were decreased after treatment (all P<0.05). The effective rate of DLBCL patients in sCD155 and sCD163 high level groups was lower than that in sCD155 and sCD163 low level groups (all P<0.05). Kaplan-Meier analysis showed that the 3-year OS and PFS of DLBCL patients in the low level group of sCD155 and sCD163 were higher than those in the high level group (all P<0.05). The high level of sCD155 and sCD163 were independent risk factors for 3-year PFS and OS in DLBCL patients (all P<0.05). Conclusions:Abnormal levels of serum sCD155 and sCD163 in DLBCL patients may reduce the efficacy of chemotherapy and lead to poor prognosis.
9.Analysis of the influencing factors on low liver regeneration in patients with hilar cholangiocarcinoma after portal venous embolizaion
Guangbo LIU ; Jianbin CHEN ; Huibo ZHAO ; Zhantao XIE ; Gaofeng TANG ; Yongfeng CHEN ; Sidong WEI ; Guoyong CHEN
Chinese Journal of Hepatobiliary Surgery 2024;30(11):836-839
Objective:To analyze the influencing factors of low liver regeneration in patients with hilar cholangiocarcinoma (HCCA) after portal vein embolization (PVE).Method:Clinical data of 62 patients with HCCA undergoing PVE at Henan Provincial People's Hospital (People's Hospital of Zhengzhou University) from January 2019 to March 2024 were retrospectively analyzed, including 33 males and 29 females, aged (59.1±10.3) years. Patients were divided into two groups based on the median regeneration rate of remnant liver volume (28.6%) three weeks after PVE: low regeneration ( n=31, <28.6%) and high regeneration group ( n=31, ≥28.6%). The proportion of lymph node metastasis, history of alcohol consumption, liver fibrosis, biliary tract infection, alkaline phosphatase (ALP), and tumor necrosis factor-α (TNF-α) were compared between two groups. Multivariate logistic regression analysis was used to indentify the influencing factors of low liver regeneration in patients with HCCA after PVE surgery. Results:The proportion of lymph node metastasis, history of alcohol consumption, liver fibrosis, biliary tract infection, ALP, and level of TNF-α were higher in the low regeneration group than those in the high regeneration group (all P<0.05). Multivariate logistic regression analysis showed that patients with regional lymph node metastasis ( OR=2.561, 95% CI: 1.265-5.185), history of alcohol consumption ( OR=2.616, 95% CI: 1.321-5.181), liver fibrosis ( OR=2.351, 95% CI: 1.265-4.369), biliary tract infection ( OR=2.461, 95% CI: 1.226-4.940), elevated level of ALP ( OR=2.687, 95% CI: 1.351-5.344), and elevated level of TNF-α ( OR=2.781, 95% CI: 1.452-5.326) had an increased risk of low liver regeneration after PVE (all P<0.05). Conclusion:Regional lymph node metastasis, history of alcohol consumption, liver fibrosis, biliary tract infection, and elevated ALP and TNF-α are risk factors for low liver regeneration in patients with HCCA after PVE surgery, which should be noted in clinical practice.
10.Effect of selective cerebral mild hypothermia on expression of HDAC1-3 during focal cerebral ischemia-reperfusion in rats
Ruijiao NIU ; Yu ZHANG ; Hong LI ; Jinhao LIU ; Yang YUAN ; Gaofeng ZHANG ; Rui DONG ; Mingshan WANG ; Bingqiang ZHANG
Chinese Journal of Anesthesiology 2024;44(11):1375-1380
Objective:To evaluate the effect of selective cerebral mild hypothermia on the expression of histone deacetylase 1-3 (HDAC1-3) during focal cerebral ischemia-reperfusion (I/R) in rats.Methods:Sixty clean-grade healthy male Sprague-Dawley rats, aged 6-8 weeks, weighing 240-260 g, were divided into 4 groups ( n=15 each) using a random number table method: sham operation group (S group), focal cerebral I/R group (I/R group), selective cerebral mild hypothermia group (SCH group), and normothermia group (N group). Only the cervical vessels were isolated in S group. In the other three groups, sutures were inserted into the internal carotid artery to block the middle cerebral artery for 2 h, and then the sutures were pulled out to restore perfusion for 24 h. A focal cerebral I/R model was prepared. Normal saline at 20 ℃ and 37 ℃ was infused into the internal carotid artery at a rate of 0.6 ml/min for 10 min starting from the time point immediately after removal of the sutures in SCH group and N group respectively. Cerebral temperature and rectal temperature were continuously monitored during the operation. The modified neurological severity score (mNSS) was assessed at 24 h of reperfusion. The rats were then sacrificed under deep anesthesia and brains were obtained for determination of cerebral infarct size (by TTC staining). The tissues of the cerebral ischemic penumbra were taken for determination of the apoptosis rate of neurons (by TUNEL method) and lactylation modification and expression of HDAC1-3 (by Western blot) and for observation of the morphology of neurons (by HE staining). Results:Compared with S group, the mNSS, cerebral infarct size and apoptosis rate of neurons were significantly increased, HDAC1-3 expression was down-regulated, and the lactylation modification was increased in the other three groups ( P<0.05). Compared with I/R and N groups, the mNSS, cerebral infarct size and apoptosis rate of neurons were significantly decreased, HDAC1-3 expression was up-regulated, and the lactylation modification was decreased in SCH group ( P<0.05). There was no statistically significant difference in the aforementioned parameters between I/R group and N group ( P>0.05). HE staining showed that the morphology of neurons was intact and well-defined in S group, a large number of cells with edema and irregularly solidified nuclei were found in I/R group and N group, and the nuclear shrinkage and morphological changes of neurons were alleviated in SCH group. Conclusions:The mechanism by which selective cerebral mild hypothermia alleviates cerebral I/R injury may be related to up-regulation of HDAC1-3 expression in rats.

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