1.Traditional Chinese Medicine Compound Formulas in Treatment of Ulcerative Colitis by Regulating NLRP3 Inflammasome Signaling Pathway: A Review
Guanyu ZHAO ; Ruihua XIN ; Ying WANG ; Lei SHI ; Lidong DU ; Guotai WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):305-314
Ulcerative colitis (UC) is a refractory disease of the digestive system characterized by diverse etiologies, complex pathogenesis, a prolonged course, and frequent relapses. In recent years, the incidence of UC has been increasing annually, severely impairing patients' quality of life, posing a risk of malignant transformation that may threaten patients' lives, and resulting in a substantial medical burden. Traditional Chinese medicine (TCM) compound formulas, with their advantages of multi-component and multi-target actions, have become a new therapeutic option for UC. The NOD-like receptor pyrin domain-containing 3 (NLRP3) inflammasome is a core component of innate immunity, and its aberrant activation is closely associated with the onset and progression of UC, involving multiple processes such as inflammation and oxidative stress, and exhibiting crosstalk with pathways including nuclear factor-κB (NF-κB), nuclear factor erythroid 2-related factor 2 (Nrf2), and thioredoxin-interacting protein (TXNIP). At present, NLRP3 has become one of the most intensely studied hotspots in UC-related research. Although increasing studies have focused on the regulation of the NLRP3 inflammasome by TCM compound formulas for UC treatment, challenges remain due to the complex pathogenesis of UC and the compositional diversity of TCM, hindering the realization of precision therapy. In this context, by reviewing literature from the past decade, this paper summarizes the activation process of NLRP3 and its relationship with UC, and elucidates the roles and mechanisms by which TCM compound formulas regulate the NLRP3 inflammasome and related signaling pathways, with a view to providing a reference for further research into the pathogenesis of UC, TCM treatment strategies, and their mechanisms of action.
2.Traditional Chinese Medicine Compound Formulas in Treatment of Ulcerative Colitis by Regulating NLRP3 Inflammasome Signaling Pathway: A Review
Guanyu ZHAO ; Ruihua XIN ; Ying WANG ; Lei SHI ; Lidong DU ; Guotai WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):305-314
Ulcerative colitis (UC) is a refractory disease of the digestive system characterized by diverse etiologies, complex pathogenesis, a prolonged course, and frequent relapses. In recent years, the incidence of UC has been increasing annually, severely impairing patients' quality of life, posing a risk of malignant transformation that may threaten patients' lives, and resulting in a substantial medical burden. Traditional Chinese medicine (TCM) compound formulas, with their advantages of multi-component and multi-target actions, have become a new therapeutic option for UC. The NOD-like receptor pyrin domain-containing 3 (NLRP3) inflammasome is a core component of innate immunity, and its aberrant activation is closely associated with the onset and progression of UC, involving multiple processes such as inflammation and oxidative stress, and exhibiting crosstalk with pathways including nuclear factor-κB (NF-κB), nuclear factor erythroid 2-related factor 2 (Nrf2), and thioredoxin-interacting protein (TXNIP). At present, NLRP3 has become one of the most intensely studied hotspots in UC-related research. Although increasing studies have focused on the regulation of the NLRP3 inflammasome by TCM compound formulas for UC treatment, challenges remain due to the complex pathogenesis of UC and the compositional diversity of TCM, hindering the realization of precision therapy. In this context, by reviewing literature from the past decade, this paper summarizes the activation process of NLRP3 and its relationship with UC, and elucidates the roles and mechanisms by which TCM compound formulas regulate the NLRP3 inflammasome and related signaling pathways, with a view to providing a reference for further research into the pathogenesis of UC, TCM treatment strategies, and their mechanisms of action.
3.Evidence evaluation of 12 commonly-used Chinese patent medicines in treatment of osteoporosis based on Eff-iEC and GRADE.
Guang-Cheng WEI ; Zhi-Long ZHANG ; Xin-Wen ZHANG ; Ye LUO ; Jin-Jie SHI ; Rui MA ; Jie-Yang DU ; Ke ZHU ; Jiu-Cheng PENG ; Yu-Long YA ; Wei CAO
China Journal of Chinese Materia Medica 2025;50(15):4372-4385
This study applied the grading of recommendations assessment, development and evaluation(GRADE) system and the integrated evidence chain-based effectiveness evaluation of traditional Chinese medicine(Eff-iEC) to evaluate the evidence for 12 commonly used Chinese patent medicines for the treatment of osteoporosis, which are frequently recommended in guidelines or expert consensuses. The results showed that Xianling Gubao Capsules/Tablets were rated as C(low-level evidence) according to the GRADE system, and as BA~+B~+(intermediate evidence) according to the Eff-iEC system. Jintiange Capsules were rated as C(low-level evidence) by the GRADE system, and as AA~+B(high-level evidence) by the Eff-iEC system. Gushukang Granules/Capsules were rated as C(low-level evidence) by GRADE system, and as BA~+B~+(intermediate evidence) by Eff-iEC system. Zuogui Pills were rated as C(low-level evidence) by GRADE system, and as AA~(++)B~+(high-level evidence) by Eff-iEC system. Qianggu Capsules were rated as D(extremely low-level evidence) by GRADE system, and as AA~+B~+(high-level evidence) by Eff-iEC system. Zhuanggu Zhitong Capsules were rated as D(extremely low-level evidence) by GRADE system, and as BA~+B(intermediate evidence) by Eff-iEC system. Jingui Shenqi Pills were rated as D(extremely low-level evidence) by GRADE system, and as AA~+B(high-level evidence) by Eff-iEC system. Quanduzhong Capsules were rated as D(extremely low-level evidence) by GRADE system, and as AD~+B~+(low-level evidence) by Eff-iEC system. Epimedium Total Flavones Capsules were rated as D(extremely low-level evidence) by GRADE system, and as AAB~+(high-level evidence) by Eff-iEC system. Yougui Pills were rated as D(extremely low-level evidence) by GRADE system, and as AA~(++)B~(+ )(high-level evidence) by Eff-iEC system. Qigu Capsules were rated as D(extremely low-level evidence) by GRADE system, and as BB~+B(intermediate evidence) by Eff-iEC system. Liuwei Dihuang Pills were rated as C(low-level evidence) by GRADE system, and as AA~(++)B~+(high-level evidence) by Eff-iEC system. Overall, the Eff-iEC system provides a more comprehensive assessment of the effectiveness evidence for traditional Chinese medicine(TCM) than the GRADE system. However, it still has certain limitations that hinder its wider promotion and application. In terms of clinical evidence evaluation, both the Eff-iEC and GRADE systems reflect that the current clinical research quality on Chinese patent medicines for the treatment of osteoporosis is generally low. High-quality clinical trials are still needed in the future to further validate clinical efficacy.
Drugs, Chinese Herbal/therapeutic use*
;
Osteoporosis/drug therapy*
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Humans
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Nonprescription Drugs/therapeutic use*
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Evidence-Based Medicine
;
Medicine, Chinese Traditional
4.Glutamine signaling specifically activates c-Myc and Mcl-1 to facilitate cancer cell proliferation and survival.
Meng WANG ; Fu-Shen GUO ; Dai-Sen HOU ; Hui-Lu ZHANG ; Xiang-Tian CHEN ; Yan-Xin SHEN ; Zi-Fan GUO ; Zhi-Fang ZHENG ; Yu-Peng HU ; Pei-Zhun DU ; Chen-Ji WANG ; Yan LIN ; Yi-Yuan YUAN ; Shi-Min ZHAO ; Wei XU
Protein & Cell 2025;16(11):968-984
Glutamine provides carbon and nitrogen to support the proliferation of cancer cells. However, the precise reason why cancer cells are particularly dependent on glutamine remains unclear. In this study, we report that glutamine modulates the tumor suppressor F-box and WD repeat domain-containing 7 (FBW7) to promote cancer cell proliferation and survival. Specifically, lysine 604 (K604) in the sixth of the 7 substrate-recruiting WD repeats of FBW7 undergoes glutaminylation (Gln-K604) by glutaminyl tRNA synthetase. Gln-K604 inhibits SCFFBW7-mediated degradation of c-Myc and Mcl-1, enhances glutamine utilization, and stimulates nucleotide and DNA biosynthesis through the activation of c-Myc. Additionally, Gln-K604 promotes resistance to apoptosis by activating Mcl-1. In contrast, SIRT1 deglutaminylates Gln-K604, thereby reversing its effects. Cancer cells lacking Gln-K604 exhibit overexpression of c-Myc and Mcl-1 and display resistance to chemotherapy-induced apoptosis. Silencing both c-MYC and MCL-1 in these cells sensitizes them to chemotherapy. These findings indicate that the glutamine-mediated signal via Gln-K604 is a key driver of cancer progression and suggest potential strategies for targeted cancer therapies based on varying Gln-K604 status.
Glutamine/metabolism*
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Myeloid Cell Leukemia Sequence 1 Protein/genetics*
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Humans
;
Proto-Oncogene Proteins c-myc/genetics*
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Cell Proliferation
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Signal Transduction
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Neoplasms/pathology*
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F-Box-WD Repeat-Containing Protein 7/genetics*
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Cell Survival
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Cell Line, Tumor
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Apoptosis
5.Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves.
Xin LIU ; Chao-Yue ZHANG ; Xiu-Yu DU ; Shan-Shan LI ; Yu-Qing WANG ; Yi ZHENG ; Han-Zhi DENG ; Xiao-Qin FANG ; Jia-Ying LI ; Zu-Qing WANG ; Shi-Fen XU ; Yi-Qun MI
Journal of Integrative Medicine 2025;23(1):46-55
OBJECTIVE:
The present study evaluated the effects of deep acupuncture at Weizhong acupoint (BL40) on bladder function and brain activity in a rat model of overactive bladder (OAB), and investigated the possible mechanisms around the acupuncture area that initiate the effects of acupuncture.
METHODS:
Adult female Sprague-Dawley rats were randomly divided into six groups, comprising a control group, model group, group treated with deep acupuncture at BL40, group treated with shallow acupuncture at BL40, group treated with acupuncture at non-acupoint next to BL40, and group treated with acupuncture at Xuanzhong (GB39). Urodynamic evaluation was used to observe the urination, and functional magnetic resonance imaging was used to observe the brain activation. The mechanism of acupuncture at BL40 in regulating bladder function was explored by toluidine blue staining and enzyme-linked immunosorbent assay, and the mechanism was verified by stabilizing mast cells (MCs) or blocking tibial nerve.
RESULTS:
Deep acupuncture at BL40 significantly increased the intercontraction interval in OAB rats and enhanced the mean amplitude of low frequency fluctuation of primary motor cortex (M1), periaquaductal gray matter (PAG), and pontine micturition center (PMC). It also increased the zero-lag functional connectivity between M1 and PAG and between PAG and PMC. Shallow acupuncture at BL40 and acupuncture at non-acupoint or GB39 had no effect on these indexes. Further studies suggested that deep acupuncture at BL40 increased the number and degranulation rate of MCs as well as the contents of 5-hydroxytryptamine, substance P, and histamine in the tissues around BL40. Blocking the tibial nerve by lidocaine injection or inhibiting MC degranulation by sodium cromoglycate injection obstructed the effects of acupuncture on restoring urinary function and modulating brain activation in OAB rats.
CONCLUSION
Deep acupuncture at BL40 may be more effective for inhibiting OAB by promoting degranulation of MCs around the acupoint and stimulating tibial nerve, thereby regulating the activation of the brain area that controls the lower urinary tract. Please cite this article as: Liu X, Zhang CY, Du XY, Li SS, Wang YQ, Zheng Y, Deng HZ, Fang XQ, Li JY, Wang ZQ, Xu SF, Mi YQ. Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves. J Integr Med. 2025; 23(1): 46-55.
Animals
;
Urinary Bladder, Overactive/physiopathology*
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Mast Cells/physiology*
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Rats, Sprague-Dawley
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Female
;
Acupuncture Therapy
;
Acupuncture Points
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Rats
;
Brain/physiopathology*
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Tibial Nerve/physiopathology*
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Acetic Acid
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Urinary Bladder/physiopathology*
6.Electroacupuncture at ST36 improves gastrointestinal motility disorders by promoting enteric nervous system regeneration through GDNF/Ret signaling in diabetic mice.
Jin-Lu GUO ; Shi LIU ; Sheng-Jie DING ; Xin YANG ; Fan DU
Journal of Integrative Medicine 2025;23(5):548-559
OBJECTIVE:
Diabetes-induced gastrointestinal (GI) motility disorders are increasingly prevalent. Damage to the enteric nervous system (ENS), composed primarily of enteric neurons and glial cells, is an essential mechanism involved in these disorders. Although electroacupuncture (EA) has shown the potential to mitigate enteric neuronal loss, its mechanism is not fully understood. Additionally, the effects of EA on enteric glial cells have not been investigated. Enteric neural precursor cells (ENPCs) contribute to the structural and functional integrity of the ENS, yet whether EA enhances their differentiation into enteric neurons and glial cells remains unexplored. This study investigates whether EA promotes ENS repair through enhancing ENPC-derived neurogenesis and gliogenesis and elucidates the potential molecular mechanisms involved.
METHODS:
Transgenic mice were used to trace Nestin+/nerve growth factor receptor (Ngfr)+ ENPCs labeled with green fluorescent protein (GFP) in vivo. Mice were randomly divided into four groups: control, diabetes mellitus (DM), DM + sham EA, and DM + EA. The effects of EA on diabetic mice were evaluated by GI motility, ENS structure, and ENPC differentiation. Glial cell line-derived neurotrophic factor (GDNF)/Ret signaling was detected to clarify the underlying molecular mechanisms.
RESULTS:
EA alleviated diabetes-induced GI motility disorders, as indicated by reduced whole gut transit time, shortened colonic bead expulsion time, and enhanced smooth muscle contractility. Furthermore, EA attenuated diabetes-induced losses of enteric neurons and glial cells, thereby restoring ENS integrity. Notably, EA reversed the diabetes-induced decrease in ENPCs and significantly increased the absolute number and the proportion of ENPC-derived enteric neurons. However, immunofluorescence analyses revealed no colocalization between EA-induced glial fibrillary acidic protein+ glial cells and GFP-labeled ENPCs. Mechanistically, GDNF/Ret signaling was elevated in intestinal tissues and upregulated in ENPCs in EA-treated diabetic mice.
CONCLUSION
EA facilitates ENS repair by promoting Nestin+/Ngfr+ ENPC differentiation into enteric neurons via upregulation of GDNF/Ret signaling, and driving enteric gliogenesis from non-Nestin+/Ngfr+ ENPCs. These findings highlight EA's role in ameliorating diabetes-induced GI dysmotility through ENPC-derived ENS restoration. Please cite this article as: Guo JL, Liu S, Ding SJ, Yang X, Du F. Electroacupuncture at ST36 improves gastrointestinal motility disorders by promoting enteric nervous system regeneration through GDNF/Ret signaling in diabetic mice. J Integr Med. 2025; 23(5):548-559.
Animals
;
Electroacupuncture
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Enteric Nervous System/physiology*
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Gastrointestinal Motility/physiology*
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Glial Cell Line-Derived Neurotrophic Factor/metabolism*
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Diabetes Mellitus, Experimental/therapy*
;
Signal Transduction
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Mice
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Gastrointestinal Diseases/physiopathology*
;
Proto-Oncogene Proteins c-ret/metabolism*
;
Mice, Transgenic
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Male
;
Nerve Regeneration
;
Neural Stem Cells
;
Mice, Inbred C57BL
;
Acupuncture Points
7.A multi-center epidemiological study on pneumococcal meningitis in children from 2019 to 2020
Cai-Yun WANG ; Hong-Mei XU ; Gang LIU ; Jing LIU ; Hui YU ; Bi-Quan CHEN ; Guo ZHENG ; Min SHU ; Li-Jun DU ; Zhi-Wei XU ; Li-Su HUANG ; Hai-Bo LI ; Dong WANG ; Song-Ting BAI ; Qing-Wen SHAN ; Chun-Hui ZHU ; Jian-Mei TIAN ; Jian-Hua HAO ; Ai-Wei LIN ; Dao-Jiong LIN ; Jin-Zhun WU ; Xin-Hua ZHANG ; Qing CAO ; Zhong-Bin TAO ; Yuan CHEN ; Guo-Long ZHU ; Ping XUE ; Zheng-Zhen TANG ; Xue-Wen SU ; Zheng-Hai QU ; Shi-Yong ZHAO ; Lin PANG ; Hui-Ling DENG ; Sai-Nan SHU ; Ying-Hu CHEN
Chinese Journal of Contemporary Pediatrics 2024;26(2):131-138
Objective To investigate the clinical characteristics and prognosis of pneumococcal meningitis(PM),and drug sensitivity of Streptococcus pneumoniae(SP)isolates in Chinese children.Methods A retrospective analysis was conducted on clinical information,laboratory data,and microbiological data of 160 hospitalized children under 15 years old with PM from January 2019 to December 2020 in 33 tertiary hospitals across the country.Results Among the 160 children with PM,there were 103 males and 57 females.The age ranged from 15 days to 15 years,with 109 cases(68.1% )aged 3 months to under 3 years.SP strains were isolated from 95 cases(59.4% )in cerebrospinal fluid cultures and from 57 cases(35.6% )in blood cultures.The positive rates of SP detection by cerebrospinal fluid metagenomic next-generation sequencing and cerebrospinal fluid SP antigen testing were 40% (35/87)and 27% (21/78),respectively.Fifty-five cases(34.4% )had one or more risk factors for purulent meningitis,113 cases(70.6% )had one or more extra-cranial infectious foci,and 18 cases(11.3% )had underlying diseases.The most common clinical symptoms were fever(147 cases,91.9% ),followed by lethargy(98 cases,61.3% )and vomiting(61 cases,38.1% ).Sixty-nine cases(43.1% )experienced intracranial complications during hospitalization,with subdural effusion and/or empyema being the most common complication[43 cases(26.9% )],followed by hydrocephalus in 24 cases(15.0% ),brain abscess in 23 cases(14.4% ),and cerebral hemorrhage in 8 cases(5.0% ).Subdural effusion and/or empyema and hydrocephalus mainly occurred in children under 1 year old,with rates of 91% (39/43)and 83% (20/24),respectively.SP strains exhibited complete sensitivity to vancomycin(100% ,75/75),linezolid(100% ,56/56),and meropenem(100% ,6/6).High sensitivity rates were also observed for levofloxacin(81% ,22/27),moxifloxacin(82% ,14/17),rifampicin(96% ,25/26),and chloramphenicol(91% ,21/23).However,low sensitivity rates were found for penicillin(16% ,11/68)and clindamycin(6% ,1/17),and SP strains were completely resistant to erythromycin(100% ,31/31).The rates of discharge with cure and improvement were 22.5% (36/160)and 66.2% (106/160),respectively,while 18 cases(11.3% )had adverse outcomes.Conclusions Pediatric PM is more common in children aged 3 months to under 3 years.Intracranial complications are more frequently observed in children under 1 year old.Fever is the most common clinical manifestation of PM,and subdural effusion/emphysema and hydrocephalus are the most frequent complications.Non-culture detection methods for cerebrospinal fluid can improve pathogen detection rates.Adverse outcomes can be noted in more than 10% of PM cases.SP strains are high sensitivity to vancomycin,linezolid,meropenem,levofloxacin,moxifloxacin,rifampicin,and chloramphenicol.[Chinese Journal of Contemporary Pediatrics,2024,26(2):131-138]
8.Research Progress on Role of Long Non-Coding RNA in Occurrence and Development of Acute Myeloid Leukemia——Review
Xiao-Shi LU ; Xin-Qi WANG ; Ying-Nan DU ; Ji-Hong ZHANG
Journal of Experimental Hematology 2024;32(3):974-978
In recent years,the importance of long non-coding RNA(lncRNA)in acute myeloid leukemia(AML)has attracted wide attention.Among them,lncRNAs that play a role in promoting cancer mainly include HOTAIR,UCA1,H19,ITGB2-AS1 and some genes of SNHG family,while in tumor suppression mainly include H22954,NEAT1,SNHG4,LINC01128,etc.This article reviews the role of lncRNAs in the occurrence and development of AML,as well as those related to AML resistance and prognosis assessment,so as to provide a theoretical basis for the diagnosis and prognosis analysis of AML.
9.The inhibitory effect of artesunate on hepatocellular carcinoma cells by regulating expression of GADD45A and NACC1
Guan-Tong SHEN ; Jin-Yao DONG ; Jing FENG ; Nan QIN ; Gen-Lai DU ; Fei ZHU ; Ke LIAN ; Xin-Yu LIU ; Qing-Liang LI ; Xun-Wei ZHANG ; Ru-Yi SHI
Chinese Pharmacological Bulletin 2024;40(6):1089-1097
Aim To explore the effect and mechanism of the artesunate(ART)on hepatocellular carcinoma(HCC).Methods The cell lines MHCC-97H and HCC-LM3 were used to be detected.MTT and clone formation were used to determine the cell proliferation;Wound healing was used to detect the cell migration;Transwell was used to test the cell invasion.Flow-cy-tometry was used to detect cell apoptosis and cell cy-cle.RNA-seq and qRT-PCR was used to detect the genes expression.Results The proliferation,migra-tion and invasion of treated cells were obviously inhibi-ted(P<0.01).Moreover,the apoptosis rate in-creased significantly,so did the proportion of G2/M cells.Transcriptomic analysis identified GADD45A as a potential target of ART through RNA-sequencing da-ta,and suggested that ART might induce apoptosis and cell cycle arrest through regulating the expression of GADD45A.In addition,the results of mechanism studies and signaling analysis suggested that GADD45A had interaction with its upstream gene NACC1(nucle-us accumbens associated 1).Moreover,after ART treatment,the expressions of GADD45A and NACC1 were changed significantly.Conclusion ART may be a potential drug to resist HCC by affecting the expres-sion of GADD45A and its upstream gene NACC1,which provides a new drug,a new direction and a new method for the clinical treatment of HCC.
10.Copy number variations of CCND1 gene and chromosome 11 centromere in acral melanoma
Ruiping GUO ; Leyuan YANG ; Juan DU ; Jianfang ZHAO ; Fang SHI ; Xin ZHANG ; Jing SU
Chinese Journal of Pathology 2024;53(6):557-562
Objective:To study the correlation between the copy number variations of CCND1 gene and chromosome 11 and their associations with clinicopathologic features in acral melanoma.Methods:Thirty-three acral melanoma cases diagnosed at the Department of Pathology of Peking University Third Hospital, Beijing, China from January 2018 to August 2021 were collected. Fluorescence in situ hybridization (FISH) was used to detect the copy number of CCND1 gene and centromere of chromosome 11. The relationship between the copy numbers of CCND1 and chromosome 11 centromere, and the correlation between CCND1 copy number and clinicopathologic characteristics were analyzed.Results:There were 15 male and 18 female patients, with an age ranging from 22-86 years. 63.6% (21/33) of the patients had an increased CCND1 gene copy number. 21.2% (7/33) of patients with increased CCND1 copy number had an accompanying chromosome 11 centromere copy number increase. 27.3% (9/33) of the cases had a low copy number of CCND1 gene, and 4 of them (4/33, 12.1%) were accompanied by chromosome 11 centromere copy number increase. 36.4% (12/33) of the cases had a high copy number of CCND1 gene, and 3 (3/33, 9.1%) of them were accompanied by chromosome 11 centromere copy number increase. No cases with CCND1 low copy number increase showed CCND1/CEP11 ratio greater than 2.00. The 11 cases with CCND1 high copy number increase showed CCND1/CEP11 ratio greater than or equal to 2.00. However, there was no significant correlation between CCND1 copy number increase and any of the examined clinicopathologic features such as age, sex, histological type, Breslow thickness, ulcer and Clark level.Conclusions:CCND1 copy number increase is a significant molecular alteration in acral melanoma. In some cases, CCND1 copy number increase may be accompanied by the copy number increase of chromosome 11. For these cases the copy number increase in CCND1 gene may be a result of the copy number change of chromosome 11.

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