1.Expert Consensus on Clinical Application of Qidong Yixin Oral Liquid
Changkuan FU ; Xiaochang MA ; Mingjun ZHU ; Yue DENG ; Hongxu LIU ; Mingxue ZHANG ; Ying CHEN ; Yan ZHOU ; Ling ZHANG ; Jianhua FU ; Wei YANG ; Yu'er HU ; Ming CHEN ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):147-158
The prescription of Qidong Yixin oral liquid is derived from the experience of national medical master Ren Jixue in treating viral myocarditis (VMC). It has the functions of tonifying Qi, nourishing the heart,calming the mind, and relieving palpitations. It is used to treat VMC and angina pectoris of coronary heart disease caused by deficiency of both Qi and Yin. However,the understanding of its efficacy evidence, advantageous aspects, dosage and administration, and medication safety remains insufficient in clinical practice. Therefore,the development of the Expert Consensus on the Clinical Application of Qidong Yixin Oral Liquid (hereinafter referred to as consensus) was initiated. Consensus strictly followed the process and methods of the expert consensus on the clinical application of Chinese patent medicines of the China Association of Chinese Medicine,successively completing multiple tasks such as the consensus project initiation,determination of clinical problems,evidence search and evaluation,formation of recommendation opinions and consensus suggestions,solicitation of opinions,peer review, submission for review and release, and so on. Consensus formed a total of 10 recommendation opinions and 12 consensus suggestions,clarifying the clinical positioning,efficacy advantages,syndrome differentiation,dosage and administration,combination therapy,timing of medication,adverse reactions,contraindications, and precautions of Qidong Yixin oral liquid,indicating that it has good clinical advantages and safety in the treatment of VMC and angina pectoris of coronary heart disease,providing norms and references for physicians to safely and rationally apply Qidong Yixin oral liquid. Consensus was reviewed and approved for release by the Standardization Office of the China Association of Chinese Medicine on December 23, 2024. Standard number:GSCACM-376-2024.
2.Pharmacodynamic Substances and Mechanisms of Xinglou Chengqi Tang in Treating Post-stroke Complications: A Review
Yujin ZHANG ; Xiangzhuo LIU ; Zhouyang CHEN ; Zihao SONG ; Xinyi LIU ; Yizhi YAN ; Chaoya LI ; Yingyan FANG ; Shasha YANG ; Xueqin CHENG ; Zhou XIE ; Sijie TAN ; Peng ZENG ; Yue ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):327-337
Stroke is the leading cause of death and disability among adults in China, and its common complications include digestive system abnormalities, cognitive impairment, depression, stroke-associated pneumonia, and hemiplegia. The combination of traditional Chinese and Western medicine has great potential in treating post-stroke complications. Xinglou Chengqitang (XLCQT) is a representative prescription of alleviating the disease in the upper part by treating the lower part. It has definite therapeutic effect and high safety. Clinically, XLCQT is often used to treat stroke and its complications. However, the quantity and quality of clinical trials of XLCQT in treating post-stroke complications need to be improved. Additionally, since the basic research is weak, the material basis and multi-target mechanism for the efficacy of this prescription are unknown. This article reviews XLCQT in terms of the pharmacodynamic basis, medicinal properties, safety evaluation, and progress in clinical research and mechanisms in treating post-stroke complications. This article summarizes 22 key active ingredients of XLCQT in treating acute stroke complicated with syndrome of phlegm heat and fu-organ excess. Among these key active ingredients, resveratrol, kaempferol, luteolin, chrysoeriol, apigenin, (+)-catechin, and adenosine have good pharmacokinetic properties and high bioavailability. The mechanisms of XLCQT in treating post-stroke complications are complex, including inflammatory response, brain-gut axis, hypothalamic-pituitary-adrenal (HPA) axis, intestinal flora, neurotrophic factors, autophagy, oxidative stress, and free radical damage. This review helps to deeply understand the pharmacodynamic basis and mechanisms of XLCQT in treating post-stroke complications and provides a theoretical basis for the clinical application of XLCQT against post-stroke complications and the development of drugs.
3.Research progress on scleral remodeling in the prevention and control of myopia
Ruoshan GAO ; Yue ZHU ; Yueyao TANG ; Xue LIU ; Ruiping XIE
International Eye Science 2026;26(4):594-599
Myopia is a highly prevalent refractive error worldwide, with scleral remodeling accompanying excessive axial elongation being one of its core pathological features. As the crucial outer layer responsible for maintaining eyeball morphology and biomechanical stability, the sclera plays a decisive role in the pathogenesis and progression of myopia through abnormal alterations in its cellular components, extracellular matrix(ECM)metabolism, and regulatory networks. This review systematically summarizes recent research advances in scleral remodeling. It focuses on elucidating, from cellular and molecular perspectives, the mechanisms by which dysfunction of scleral fibroblasts, dysregulation of ECM metabolism(e.g., decreased collagen content, disrupted MMP-2/TIMP-2 balance), and complex regulatory networks involving multiple signaling pathways such as TGF-β, Wnt/β-catenin, and MAPK drive scleral thinning and reduced mechanical strength. Concurrently, the review provides a comprehensive analysis of the potential roles and existing controversies regarding factors like inflammatory responses and novel regulatory axes(e.g., FOXM1/METTL3/APOA1)in scleral remodeling. Furthermore, it discusses the current research status and application prospects of sclera-targeted intervention strategies(e.g., modulating specific pathways, supplementing exogenous factors), aiming to provide a theoretical basis and directional reference for a deeper understanding of myopia pathogenesis and the development of new prevention and treatment approaches.
4.Analysis of the Burden of Acute Lymphoid Leukemia in China and Globally from 1990 to 2021
Derong LIN ; Jingya FANG ; Yue LI ; Xiaohua XIE ; Xiaolin YE ; Xiaowen ZHANG ; Jiexuan LI ; Aiguo XUE
Medical Journal of Peking Union Medical College Hospital 2026;17(2):463-475
To analyze the disease burden of acute lymphoid leukemia(ALL) and its changing trends in China and globally from 1990 to 2021, aiming to provide a theoretical basis for disease prevention, treatment, and policy formulation. Data on the incidence, prevalence, mortality, and disability adjusted life years(DALYs) of ALL in China and globally from 1990 to 2021 were extracted from the Global Burden of Disease(GBD) 2021 database. The Joinpoint regression model was used to calculate the average annual percentage change(AAPC) to assess the trends in disease burden. Decomposition analysis was employed to identify and quantify the contributions of different factors to the changes in ALL disease burden. The population attributable fraction(PAF) was used to compare the risk factors for ALL in China and globally in 1990 and 2021. Stratified by the sociodemographic index(SDI), the locally estimated scatterplot smoothing(LOESS) method was used to assess the association between age-standardized incidence rate(ASIR), age-standardized mortality rate(ASMR), and SDI. The incidence-mortality ratio(IMR) was calculated to evaluate the diagnostic level and current treatment status of ALL. From 1990 to 2021, ASIR of ALL in the Chinese population increased from 3.385/100 000 to 3.637/100 000(AAPC: 0.005), the age-standardized prevalence rate(ASPR) increased from 6.596/100 000 to 22.022/100 000(AAPC: 0.478), the ASMR decreased from 3.051/100 000 to 1.357/100 000(AAPC: -0.056), and the age-standardized DALYs rate(ASDR) decreased from 195.792/100 000 to 74.063/100 000(AAPC: -3.996). Globally, the corresponding figures were: ASIR decreased from 1.789/100 000 to 1.371/100 000(AAPC: -0.014), ASPR increased from 4.122/100 000 to 5.425/100 000(AAPC: 0.039), ASMR decreased from 1.551/100 000 to 0.898/100 000(AAPC: -0.021), and ASDR decreased from 94.894/100 000 to 48.858/100 000(AAPC: -1.494). During this period, the aforementioned disease burden indicators were generally higher in males than in females, both in China and globally.In 2021, the peak incidence of ALL in China and globally was primarily concentrated in the 0-19 years age group, with the highest rate observed in those under 5 years of age. The burden of prevalence and DALYs was also mainly concentrated in this age group. Regarding mortality, the death burden in China was predominantly observed in the older adult age group, particularly among those aged ≥60 years. Globally, the mortality burden was highest in the under-5 age group, while remaining at a relatively high level in the older adult population. SDI correlation analysis based on data from 204 countries/regions globally from 1990 to 2021 showed that ASIR gradually increased with increasing SDI, whereas ASMR showed an initial increase followed by a decreasing trend. The ASIR and ASMR for the overall Chinese population and by sex were higher than expected. PAF results indicated that smoking and high body mass index were the main attributable risk factors for ALL mortality and DALYs burden, with their contribution consistently increasing. Decomposition analysis revealed that population growth and epidemiological changes were the primary drivers behind the changes in ALL incidence and mortality burden. Compared with 1990, the IMR for ALL in both China and globally increased in 2021. Over the past three decades, the ASMR and ASDR for ALL in China and globally have generally declined. During the same period, the ASIR and ASPR for ALL increased in China, while globally, the ASIR decreased and the ASPR increased. However, the disease burden of ALL remains high in males, children, and the older adult population. Differentiated prevention and control measures should be implemented in accordance with changes in SDI. The findings highlight the importance of strengthening prevention and early diagnosis, and suggest the need for targeted screening and treatment strategies for different age and sex groups. Concurrently, attention should be paid to the role of weight management and tobacco control in comprehensive prevention and control efforts to further reduce the disease burden of ALL.
5.Traditional Chinese Medicine Regulates NF-κB Signaling Pathway in Treating Diabetic Retinopathy: A Review
Yue ZHU ; Ze WANG ; Yueyao TANG ; Ruoshan GAO ; Xianyan SHEN ; Ruiping XIE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):315-324
Diabetic retinopathy (DR) is a common microvascular complication of diabetes mellitus, and its characteristic pathological changes include microaneurysm formation, hemorrhagic focus formation, exudate deposition, and neovascular proliferation. Long-term hyperglycemic state can induce inflammatory response, oxidative stress, and overexpression of vascular endothelial growth factor (VEGF), which destroys the blood-retinal barrier and promotes the progression of DR. Although the current clinical treatment methods (such as laser photocoagulation and anti-VEGF drugs) have certain effects, they still have limitations, and there is an urgent need to explore safer and multi-target intervention strategies. Recent studies have discovered that the nuclear factor (NF)-κB signaling pathway plays a key role in the pathological process of DR. This pathway affects the occurrence and development of DR by regulating the release of inflammatory factors, oxidative stress response, and angiogenesis. With the advantages of multi-component, multi-target and overall regulation, traditional Chinese medicine (TCM) has shown unique potential in the prevention and treatment of DR. Especially, its precise regulation of the NF-κB pathway has become a research hotspot. This article systematically reviews the mechanisms of action of NF-κB-related signaling pathways in DR, with focuses on the research progress in TCM single herbs and active ingredients, Chinese patent medicines, and TCM compound preparations in ameliorating DR by regulating the NF-κB pathway. This review aims to provide a theoretical basis and a transformation direction for the development of drugs for the prevention and treatment of DR.
6.Effect of Zhinao Capsules on Mild and Moderate Sleep Disorders in Alzheimer's Disease Patients with Syndrome of Spleen-kidney Deficiency and Combined Phlegm and Stasis
Hu XI ; Wenming YANG ; Wenting XIE ; Yue YANG ; Shu ZHAI ; Hao LI ; Yulong YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):171-180
ObjectiveTo observe the clinical efficacy and safety of Zhinao capsules in the treatment of mild and moderate sleep disorders in Alzheimer's disease patients with the syndrome of spleen-kidney deficiency and combined phlegm and stasis. MethodsA randomized, double-blind, placebo, controlled clinical trial design was adopted, and 60 Alzheimer's disease patients aged 50-85 years with mild and moderate sleep disorders due to spleen-kidney deficiency and combined phlegm and stasis were included. According to the randomized numble table method, the patients were assigned into a treatment group and a control group (30 in each group, with 29 patients in the treatment group and 28 patients in the control group finally completing the trial). The treatment group was treated with donepezil hydrochloride tablets combined with Zhinao capsules, and the control group was treated with donepezil hydrochloride tablets combined with the simulant of Zhinao capsules for 12 weeks. The Pittsburgh sleep quality index (PSQI), smart bracelet sleep monitoring, epworth sleeping scale (ESS), Mini-Mental State Examination (MMSE), Activities of Daily Living (ADL), and traditional Chinese medicine symptoms were scored. Furthermore, the brain-derived neurotrophic factor (BDNF) and gamma-aminobutyric acid (GABA) levels were measured. ResultsAfter 12 weeks of treatment, the total response rate of clinical efficacy assessment in the treatment group reached 89.7%, which was significantly higher than that (21.4%) in the control group (Z=-5.14, P<0.01). After treatment, the TCM symptom scores declined in both groups (P<0.01), and the scores in the treatment group were lower than those in the control group (P<0.01). After treatment, the treatment group showed decreased total score and seven component scores of the PSQI scale (P<0.05, P<0.01), and the scores in the treatment group were lower than those in the control group (P<0.05, P<0.01). After treatment, the treatment group showed increases in the duration of deep sleep, light sleep, rapid eye movement sleep, and total sleep at night and decreases in the time to fall asleep, the number of awakenings from sleep at night, and the time for sporadic daytime naps (P<0.01). The control group did not show significant changes in the duration of light sleep, time to fall asleep, and number of awakenings from sleep at night. Moreover, the treatment group outperformed the control group in terms of the indicators above (P<0.05, P<0.01). After treatment, the treatment group showed decreased scores of ESS, ADL and its subscales physical self-maintenance scale (PSMS), and Instrumental Activities of daily living scale (IADLs) and increased score of MMSE and levels of BDNF and GABA (P<0.05, P<0.01). There was no significant difference in PSMS between the two groups, and the treatment group was significantly better than the control group in terms of the rest of the above indicators (P<0.05, P<0.01). Patients in neither groups complained of uncomfortable symptoms. ConclusionZhinao capsules have significant clinical efficacy in treating patients with mild and moderate sleep disorders in Alzheimer's disease patients with the syndrome of spleen-kidney deficiency and combined phlegm and stasis. Zhinao capsules can significantly reduce PSQI, ESS, and ADL scores, increase the MMSE score and the expression of BDNF and GABA, effectively optimize the structure of sleep, improve the intelligence, and enhance the ability of daily life, without causing uncomfortable symptoms. The mechanism may be related to the increase in the expression of sleep/wake-related neurotransmitters.
7.Effect of Zhinao Capsules on Mild and Moderate Sleep Disorders in Alzheimer's Disease Patients with Syndrome of Spleen-kidney Deficiency and Combined Phlegm and Stasis
Hu XI ; Wenming YANG ; Wenting XIE ; Yue YANG ; Shu ZHAI ; Hao LI ; Yulong YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):171-180
ObjectiveTo observe the clinical efficacy and safety of Zhinao capsules in the treatment of mild and moderate sleep disorders in Alzheimer's disease patients with the syndrome of spleen-kidney deficiency and combined phlegm and stasis. MethodsA randomized, double-blind, placebo, controlled clinical trial design was adopted, and 60 Alzheimer's disease patients aged 50-85 years with mild and moderate sleep disorders due to spleen-kidney deficiency and combined phlegm and stasis were included. According to the randomized numble table method, the patients were assigned into a treatment group and a control group (30 in each group, with 29 patients in the treatment group and 28 patients in the control group finally completing the trial). The treatment group was treated with donepezil hydrochloride tablets combined with Zhinao capsules, and the control group was treated with donepezil hydrochloride tablets combined with the simulant of Zhinao capsules for 12 weeks. The Pittsburgh sleep quality index (PSQI), smart bracelet sleep monitoring, epworth sleeping scale (ESS), Mini-Mental State Examination (MMSE), Activities of Daily Living (ADL), and traditional Chinese medicine symptoms were scored. Furthermore, the brain-derived neurotrophic factor (BDNF) and gamma-aminobutyric acid (GABA) levels were measured. ResultsAfter 12 weeks of treatment, the total response rate of clinical efficacy assessment in the treatment group reached 89.7%, which was significantly higher than that (21.4%) in the control group (Z=-5.14, P<0.01). After treatment, the TCM symptom scores declined in both groups (P<0.01), and the scores in the treatment group were lower than those in the control group (P<0.01). After treatment, the treatment group showed decreased total score and seven component scores of the PSQI scale (P<0.05, P<0.01), and the scores in the treatment group were lower than those in the control group (P<0.05, P<0.01). After treatment, the treatment group showed increases in the duration of deep sleep, light sleep, rapid eye movement sleep, and total sleep at night and decreases in the time to fall asleep, the number of awakenings from sleep at night, and the time for sporadic daytime naps (P<0.01). The control group did not show significant changes in the duration of light sleep, time to fall asleep, and number of awakenings from sleep at night. Moreover, the treatment group outperformed the control group in terms of the indicators above (P<0.05, P<0.01). After treatment, the treatment group showed decreased scores of ESS, ADL and its subscales physical self-maintenance scale (PSMS), and Instrumental Activities of daily living scale (IADLs) and increased score of MMSE and levels of BDNF and GABA (P<0.05, P<0.01). There was no significant difference in PSMS between the two groups, and the treatment group was significantly better than the control group in terms of the rest of the above indicators (P<0.05, P<0.01). Patients in neither groups complained of uncomfortable symptoms. ConclusionZhinao capsules have significant clinical efficacy in treating patients with mild and moderate sleep disorders in Alzheimer's disease patients with the syndrome of spleen-kidney deficiency and combined phlegm and stasis. Zhinao capsules can significantly reduce PSQI, ESS, and ADL scores, increase the MMSE score and the expression of BDNF and GABA, effectively optimize the structure of sleep, improve the intelligence, and enhance the ability of daily life, without causing uncomfortable symptoms. The mechanism may be related to the increase in the expression of sleep/wake-related neurotransmitters.
8.Rhodiolae Crenulatae Radix et Rhizoma protects brain microvascular endothelial cells from ischemia and hypoxia injury by regulating PI3K/AKT/GSK3β pathway.
Li TANG ; Qiu-Yue YANG ; Hong-Fa CHENG ; Ya-Hui XIE ; Qiu-Xia ZHANG
China Journal of Chinese Materia Medica 2025;50(11):3127-3136
This study elucidates the mechanism of Rhodiolae Crenulatae Radix et Rhizoma(RCRR) in protecting brain microvascular endothelial cells from oxygen-glucose deprivation(OGD) injury and reveals the modern pharmacological mechanism of RCRR's traditional use in nourishing Qi and promoting blood circulation to protect endothelial cells. The scratch assay was employed to assess the migratory capacity of endothelial cells. Immunofluorescence and Western blot techniques were employed to assess the protein expression of tight junction proteins zonula occludens-1(ZO-1), occludin, claudin-5, and proteins of the phosphoinositide 3-kinase(PI3K)/protein kinase B(AKT)/glycogen synthase kinase-3beta(GSK3β) pathway. The results demonstrated that 63 bioactive components and 125 potential core targets of RCRR were identified from the ETCM, TCMBank, and SwissTargetPrediction databases, as well as from the literature. A total of 1 708 brain microvascular endothelial cell-related targets were identified from the GeneCards and OMIM databases, and 52 targets were obtained by intersecting drug components with cell targets. The protein-protein interaction(PPI) network analysis revealed that AKT1, epidermal growth factor receptor(EGFR), matrix metalloproteinase 9(MMP9), estrogen receptor 1(ESR1), proto-oncogene tyrosine-protein kinase(SRC), peroxisome proliferator-activated receptor gamma(PPARG), GSK3β, and matrix metalloproteinase 2(MMP2) were considered hub genes. The KEGG enrichment analysis identified the PI3K/AKT pathway as the primary signaling pathway. Cell experiments demonstrated that RCRR-containing serum could enhance the migratory capacity of brain microvascular endothelial cells and the expression of tight junction proteins following OGD injury, which may be associated with the downregulation of the PI3K/AKT/GSK3β pathway. This study elucidates the pharmacological mechanism of RCRR in protecting brain microvascular endothelial cells through network pharmacology, characterized by multiple components and targets. These findings were validated through in vitro experiments and provide important ideas and references for further research into the molecular mechanisms of RCRR in protecting brain microvascular endothelial cells.
Endothelial Cells/cytology*
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Glycogen Synthase Kinase 3 beta/genetics*
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Proto-Oncogene Proteins c-akt/genetics*
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Drugs, Chinese Herbal/pharmacology*
;
Phosphatidylinositol 3-Kinases/genetics*
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Signal Transduction/drug effects*
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Brain/metabolism*
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Humans
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Animals
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Rhizome/chemistry*
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Microvessels/metabolism*
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Brain Ischemia/drug therapy*
9.Effects of Sishen Pills and its separated prescriptions on human intestinal flora based on in vitro fermentation model.
Jia-Yang XI ; Qi-Qi WANG ; Xue CHENG ; Hui XIA ; Lu CAO ; Yue-Hao XIE ; Tian-Xiang ZHU ; Ming-Zhu YIN
China Journal of Chinese Materia Medica 2025;50(11):3137-3146
Sishen Pills and its separated prescriptions are classic prescriptions of traditional Chinese medicine to treat intestinal diseases. In this study, a high-performance liquid chromatography-electrospray ionization tandem mass spectrometry(HPLC-ESI-MS/MS) technology was used to identify the components of Sishen Pills, Ershen Pills, and Wuweizi Powder. The positive and negative ion sources of electrospray ionization were simultaneously collected by mass spectrometry. A total of 11 effective components were detected in Sishen Pills, with four effective components detected in Ershen Pills and eight effective components detected in Wuweizi Powder, respectively. To explore the effects of Sishen Pills and its separated prescriptions on the human intestinal flora, an in vitro anaerobic fermentation model was established, and the human intestinal flora was incubated with Sishen Pills, Ershen Pills, and Wuweizi Powder in vitro. The 16S rDNA sequencing technology was used to analyze the changes in the intestinal flora. The results showed that compared with the control group, Sishen Pills, and its separated prescriptions could decrease the intestinal flora abundance and increase the Shannon index after fermentation. The abundance of Bifidobacterium was significantly increased in the Sishen Pills and Ershen Pills groups. However, the abundance of Lactobacillus, Weissella, and Pediococcus was significantly increased in the Wuweizi Powder group. After fermentation for 12 h, the pH of the fermentation solution of three kinds of liquids with feces gradually decreased and was lower than that of the control group. The decreasing amplitude in the Wuweizi Powder group was the most obvious. The single-bacteria fermentation experiments further confirmed that Sishen Pills and Wuweizi Powder had inhibitory effects on Escherichia coli, Staphylococcus aureus, and Enterococcus faecalis, and the antibacterial activity of Wuweizi Powder was stronger than that of Sishen Pills. Both Sishen Pills and Ershen Pills could promote the growth of Lactobacillus brevis, and Ershen Pills could promote the growth of Bifidobacterium adolescentis. This study provided a more sufficient theoretical basis for the clinical application of Sishen Pills and its separated prescriptions.
Humans
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Gastrointestinal Microbiome/drug effects*
;
Drugs, Chinese Herbal/chemistry*
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Fermentation/drug effects*
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Bacteria/drug effects*
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Chromatography, High Pressure Liquid
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Tandem Mass Spectrometry
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Intestines/microbiology*
10.A large family of Nascimento form of syndromic X-linked intellectual developmental disorder caused by large segment deletion of the UBE2A gene: a case report and literature review.
Dan XU ; Jia-Yang XIE ; Xiao-Li ZHANG ; Meng-Yue WANG ; Man-Man CHU ; Rui HAN ; Jun-Ling WANG ; Xiao-Li LI ; Tian-Ming JIA
Chinese Journal of Contemporary Pediatrics 2025;27(7):859-863
This article reports the clinical features and gene mutation types of a large family with Nascimento form of syndromic X-linked intellectual developmental disorder (MRXSN), involving 9 individuals across 3 generations, and a literature review was conducted. In this family, 9 individuals had similar manifestations including mental retardation and unusual facies, and 4 of them had passed away. Genetic testing showed that the proband had the deletion of exons 2-3 of the UBE2A gene, which was inherited from the mother. Fluorescent quantitative polymerase chain reaction showed that the proband and his uncle had the deletion of exons 2-3 of the UBE2A gene; the proband's mother, grandmother, and great-aunt had a heterozygous deletion of exons 2-3 of the UBE2A gene; the proband's father, sister, and aunt had a normal copy number of exons 2-3 of the UBE2A gene. The 34 patients reported in the literature had diverse clinical phenotypes, and UBE2A gene mutations (22/34, 65%) and large fragment deletions (12/34, 35%) were the main mutation types. Moderate to severe mental retardation (34/34, 100%), speech and language impairment (33/34, 97%), and unusual facies (32/34, 94%) were the main clinical manifestations of MRXSN patients. The disease has obvious phenotypic heterogeneity, and early diagnosis facilitates optimal prenatal and postnatal management to improve reproductive outcomes.
Humans
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Male
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Ubiquitin-Conjugating Enzymes/genetics*
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Female
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X-Linked Intellectual Disability/genetics*
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Gene Deletion
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Child
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Pedigree
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Child, Preschool
;
Adult

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