1.Analysis of a child with Osteo-oto-hepato-enteric syndrome and a literature review.
Dandan WANG ; Qianqian LI ; Hongxiang GUO ; Yongning CHEN ; Qingfei HAO ; Yanlei XU ; Xiuyong CHENG
Chinese Journal of Medical Genetics 2026;43(3):204-212
OBJECTIVE:
To analyze the phenotype and genotype of a neonate with Osteo-oto-hepato-enteric syndrome (O2HE) and review the literature.
METHODS:
A female neonate diagnosed with O2HE syndrome on December 13, 2024 at the First Affiliated Hospital of Zhengzhou University was selected as the study subject, and her clinical characteristics were analyzed, and pathogenic variants were explored by whole exome sequencing (WES). This study was approved by the Medical Ethics Committee of the Hospital (Ethics No.: 2025-KY-1038).
RESULTS:
The proband, a female infant, was delivered by Cesarean section at 36+1 weeks of gestation. Five days after birth, she had developed severe diarrhea, mild cholestasis, sensorineural hearing loss, and growth retardation. WES revealed that she has harbored novel compound heterozygous variants c.512delA (p.Lys171Serfs*64) and c.698C>A (p.Thr233Asn) of the UNC45A gene, which were inherited from her mother and father, respectively. A total of 8 English papers were retrieved, which involved 16 patients from 14 families. Combined with our case, the 17 patients included 13 (76.5%) females and 4 (23.5%) males. Four patients (23.5%) had consanguineous parents. One case was excluded from further genetic analysis due to co-morbidity with other genetic variants. The primary clinical features included diarrhea (87.5%), cholestasis (81.3%), sensorineural hearing loss (31.3%), bone fragility (37.5%), and developmental delay (50.0%). Bi-allelic compound heterozygous mutations were identified in 12 patients (75.0%), and homozygous variants in 4 (25.0%). These included missense, nonsense, frameshift and deletional variants. The c.710T>C (p.Leu237Pro) variant was identified for 5 times, 3 of which were in homozygote forms.
CONCLUSION
O2HE syndrome should be suspected in cases with diarrhea, cholestasis, and hearing abnormalities during early postnatal period. Genetic testing facilitate early identification, genetic diagnosis and treatment.
Humans
;
Female
;
Infant, Newborn
;
Male
;
Mutation
;
Hearing Loss, Sensorineural/genetics*
;
Diarrhea, Infantile/genetics*
;
Exome Sequencing
;
Phenotype
;
Fetal Growth Retardation
;
Hair Diseases
;
Facies
2.Diagnostic value of small field of view DWI-MRI in assessing benign and malignant pulmonary nodules
Yanlei XU ; Jie ZHOU ; Hai XU ; Aiping CHEN ; Ruilei YU
China Medical Equipment 2025;22(7):30-34
Objective:To explore the diagnostic value of small field of view ZooMit diffusion weighted imaging(Z-DWI)sequence of magnetic resonance imaging(MRI)in assessing benign and malignant pulmonary nodules.Methods:A total of 60 patients with pulmonary nodules who underwent MR examination at the First Affiliated Hospital with Nanjing Medical University from January 2021 to December 2022 were prospectively collected.All patients underwent conventional DWI(C-DWI)and Z-DWI.The signal to noise ratio(SNR),contrast to noise ratio(CNR),and apparent diffusion coefficient(ADC)of them were measured and analyzed.Two physicians with more than 8 years of experience in diagnosing pulmonary nodules implemented subjective scores for the image quality.Then,the ADC values of benign and malignant nodules between two kinds of images were compared.Results:The scores of Z-DWI images quality in terms of artifact,display of anatomical detail,lesion clarity,and image distortion were respectively(3.53±0.52),(3.27±0.70),(2.87±0.64),and(2.93±0.71),which were all higher than those of C-DWI images,and the differences were statistically significant(t=-4.68,-3.56,-2.44,-2.87,P<0.05).The SNR and CNR values of Z-DWI sequence were respectively(123.4±39.9)and(124.9±24.7),all of which were higher than those of C-DWI sequence,and the differences were statistically significant(t=-8.63,-7.09,P<0.05).The ADC values of C-DWI images of benign and malignant nodules were respectively(1.53±0.27)and(1.09±0.22),and the difference of that between them were statistically significant(t=9.88,P<0.001).The ADC values of Z-DWI images of benign and malignant nodules were respectively(1.39±0.18)and(0.99±0.19),and the difference of that between them was statistically significant(t=7.30,P<0.001).The ADC values of benign and malignant nodules of C-DWI images were higher than those of Z-DWI images,and the differences were statistically significant(t=3.40,2.13,P<0.05).Conclusion:Z-DWI can improve the image quality of benign and malignant pulmonary nodules,which has important clinically diagnostic significance in assessing the benign and malignant natures of pulmonary nodules.
3.Diagnostic value of small field of view DWI-MRI in assessing benign and malignant pulmonary nodules
Yanlei XU ; Jie ZHOU ; Hai XU ; Aiping CHEN ; Ruilei YU
China Medical Equipment 2025;22(7):30-34
Objective:To explore the diagnostic value of small field of view ZooMit diffusion weighted imaging(Z-DWI)sequence of magnetic resonance imaging(MRI)in assessing benign and malignant pulmonary nodules.Methods:A total of 60 patients with pulmonary nodules who underwent MR examination at the First Affiliated Hospital with Nanjing Medical University from January 2021 to December 2022 were prospectively collected.All patients underwent conventional DWI(C-DWI)and Z-DWI.The signal to noise ratio(SNR),contrast to noise ratio(CNR),and apparent diffusion coefficient(ADC)of them were measured and analyzed.Two physicians with more than 8 years of experience in diagnosing pulmonary nodules implemented subjective scores for the image quality.Then,the ADC values of benign and malignant nodules between two kinds of images were compared.Results:The scores of Z-DWI images quality in terms of artifact,display of anatomical detail,lesion clarity,and image distortion were respectively(3.53±0.52),(3.27±0.70),(2.87±0.64),and(2.93±0.71),which were all higher than those of C-DWI images,and the differences were statistically significant(t=-4.68,-3.56,-2.44,-2.87,P<0.05).The SNR and CNR values of Z-DWI sequence were respectively(123.4±39.9)and(124.9±24.7),all of which were higher than those of C-DWI sequence,and the differences were statistically significant(t=-8.63,-7.09,P<0.05).The ADC values of C-DWI images of benign and malignant nodules were respectively(1.53±0.27)and(1.09±0.22),and the difference of that between them were statistically significant(t=9.88,P<0.001).The ADC values of Z-DWI images of benign and malignant nodules were respectively(1.39±0.18)and(0.99±0.19),and the difference of that between them was statistically significant(t=7.30,P<0.001).The ADC values of benign and malignant nodules of C-DWI images were higher than those of Z-DWI images,and the differences were statistically significant(t=3.40,2.13,P<0.05).Conclusion:Z-DWI can improve the image quality of benign and malignant pulmonary nodules,which has important clinically diagnostic significance in assessing the benign and malignant natures of pulmonary nodules.
4.Diagnostic and prognostic value of combined detection of serum Lp-PLA2,NSE and S-100β in patients with carbon monoxide poisoning complicated with acute cerebral infarction
Yanpin WU ; Yanjing XU ; Lingxia DU ; Yiliang QIN ; Hongzhan ZHANG ; Yanlei PANG ; Yalin WANG
International Journal of Laboratory Medicine 2024;45(2):204-207,212
Objective To explore the value of combined detection of lipoprotein-associated phospholipase A2(Lp-PLA2),neuron specific enolase(NSE)and S-100 calcium binding protein β(S-100β)in the diagnosis and prognosis evaluation of acute cerebral infarction(ACI)in patients with carbon monoxide poisoning(CMP).Methods A total of 102 patients with CMP complicated with ACI admitted to the hospital from Jan-uary 2020 to November 2021 were selected as the study group,meanwhile,102 patients with simple CMP were enrolled as the control group.Patients in the study group were followed up for 6 months after discharge,ac-cording to the follow-up results,they were grouped into good prognosis group(60 cases)and poor prognosis group(42 cases).The serum levels of Lp-PLA2,NSE and S-100β were detected by enzyme-linked immunosor-bent assay(ELISA).The receiver operating characteristic(ROC)curve was applied to analyze the value of the combination of serum Lp-PLA2,NSE and S-100β in the early diagnosis and prognosis evaluation of patients with CMP and ACI.Results Compared with the control group,the levels of Lp-PLA2,NSE and S-100β in the study group were obviously higher(P<0.05).The ROC curve analysis results showed that the area under the curve(AUC)of the combined detection of serum Lp-PLA2、NSE、S-100β for the diagnosis of CMP complicat-ed with ACI was greater than the AUC of single detection of each indicator(P<0.001).Compared with the good prognosis group,the levels of Lp-PLA2,NSE and S-100β in the poor prognosis group were obviously higher(P<0.05).The results of ROC curve analysis showed that the AUC of the combined detection of ser-um Lp-PLA2、NSE、S-100β for the prognosis of patients with CMP complicated with ACI was greater than the AUC of single detection of each indicator(P<0.05).Conclusion The expression of Lp-PLA2,NSE and S-100β in serum of patients with CMP complicated with ACI is high,and the combined detection of the three has certain value in the diagnosis and prognosis evaluation for patients with CMP complicated with ACI.
5.Association between sleep status in the first trimester and preterm birth
Xian ZHANG ; Yifan SONG ; Yanlei XU ; Lin ZENG ; Yan WANG
Chinese Journal of Obstetrics and Gynecology 2024;59(5):368-374
Objective:To investigate the relationship between sleep status in the first trimester and preterm birth.Methods:Clinical data of pregnant women who received regular prenatal examination and delivered in Peking University Third Hospital from September 1, 2019 to June 10, 2020 were collected. The Pittsburgh sleep quality index (PSQI) was used to investigate their sleep status during 8-12 weeks of gestation, and the delivery outcomes were followed up. According to the gestational age at delivery and the cause of preterm birth, they were divided into full-term delivery group (204 cases), preterm birth group (13 cases) and spontaneous preterm birth group (9 cases). The correlation between the sleep status in the first trimester and preterm birth or spontaneous preterm birth was analyzed.Results:The median PSQI score of full-term delivery group was 4.0 points (3.0, 6.0 points), which was lower than those of preterm delivery group [6.0 points (4.0, 8.0 points)] and spontaneous preterm delivery group [7.0 points (4.0, 8.0 points)], and the differences were statistically significant (all P<0.05). The proportion of pregnant women with poor sleep quality (PSQI score>7 points) in full-term delivery group [14.2% (29/204)] was lower than those in preterm delivery group (5/13) and spontaneous preterm delivery group (4/9), and the differences were statistically significant (all P<0.05). Compared with the full-term delivery group [8.0 hours (7.0, 9.0 hours)], the preterm birth group [7.0 hours (7.0, 8.0 hours)] and spontaneous preterm birth group [7.0 hours (7.0, 8.0 hours)] had significantly shorter sleep duration at night (all P<0.05). Multivariate analysis showed that PSQI score in the first trimester was an independent risk factor for preterm birth (a OR=1.22, 95% CI: 1.02-1.45; P=0.026). Pregnancy with assisted reproductive technology (a OR=5.55, 95% CI: 1.22-25.31; P=0.027), gestational diabetes mellitus (a OR=9.27, 95% CI: 1.96-43.82; P=0.005), PSQI score in the first trimester (a OR=1.27, 95% CI: 1.01-1.58; P=0.039) were independent risk factors for spontaneous preterm birth. Conclusion:Attention should be paid to the decreased sleep quality in the first trimester, which might significantly increase the risk of preterm birth and spontaneous preterm birth.
6.A Case of Premature Infant with Hyperthyroidism
Wenfang TANG ; Lin ZHU ; Jing WANG ; Yanlei XU ; Wei LIU
Herald of Medicine 2024;43(12):1987-1990
Objective To improve clinicians'understanding of the diagnosis and treatment of neonatal hyperthyroidism which is rare in clinical practice.Methods The clinical data of a neonatal hyperthyroidism case diagnosed and treated was retrospectively analyzed,and the relevant literature was reviewed.Results A female infant,borned at 32 weeks and 6 days of gestation,exhibited dyspnea,a rapid heart rate,hepatosplenomegaly,thrombocytopenia,cholestasis,and abnormal liver function that continued to deteriorate after birth.She was later diagnosed with neonatal hyperthyroidism after undergoing thyroid function and antibody tests.After treated with methimazole,propranolol and other symptomatic supportive therapies,the infant's symptoms improved and she was discharged in good health.Conclusions The clinical manifestations of neonatal hyperthyroidism are non-specific and the symptoms are atypical.Therefore,when encountering symptoms such as growth retardation,tachycardia,cardiac insufficiency,tachypnea,thrombocytopenia,liver injury,hepatosplenomegaly,and a small head circumference,it is essential to consider the possibility of congenital hyperthyroidism.Timely thyroid function and antibody tests should be conducted to confirm the diagnosis,followed by early drug intervention to enhance the prognosis.
7.A study on multimodal emotional adjustment based on non-contact physiological and psychological perception in fasting and low metabolism scenes
Cheng SONG ; Wenjie ZHANG ; Ziqing CAO ; Haibo QIN ; Yuan JIANG ; Yanlei WANG ; Juncong XU ; Shuai DING ; Bin WU
Space Medicine & Medical Engineering 2024;35(4):201-208,240
Objective Explore the comprehensive emotion adjustment pattern that combines non-contact physiological and psychological detection methods in fasting and low metabolism scenarios.This study aims to verify the accuracy of non-contact physiological and psychological detection algorithms and evaluate the effectiveness of multimodal emotion adjustment schemes for addressing negative emotional states such as depression and anxiety.Methods Deploy non-contact physiological and psychological detection algorithms and emotion adjustment plans to build a multimodal emotion adjustment system.Collect physiological and psychological data from volunteers participating in the 15-days complete fasting human low metabolism experiment of"Green Star Travel Ⅷ".Utilize finger clip oximeters and scales to verify the accuracy of existing non-contact physiological and psychological methods within the system.Design an emotion adjustment experiment featuring four groups:sound adjustment,acupoints adjustment,magnetism adjustment,and combination adjustment.Compare the volunteers'scale scores before and after the adjustments to verify the effectiveness of the system's emotion adjustment capabilities.Results The experimental results demonstrate that the average difference in the Bland-Altman plot for the non-contact heart rate detection model is ﹣0.497 bpm,with 95.3%of the error values falling within the 95%consistency interval.The non-contact psychological detection model achieved an accuracy rate of over 80%in identifying stress,anxiety,and depression,and an accuracy rate of over 70%in identifying fatigue and anger.Following emotion adjustment,the stress levels of the subjects significantly improved(P?0.05),along with notable enhancements in real-time positive and negative emotion scores.Conclusion The non-contact physiological and psychological detection methods can effectively identify the physiological and emotional states of subjects in fasting and low metabolism scenarios.Acoustic,acupoint,magnetic,and combination schemes have proven effective in alleviating negative emotional states.These methods provide a new technological approach for managing the physical and mental health of astronauts in future deep space exploration and extraterrestrial residency scenarios.
8.Clinical and genetic analysis of three children with KBG syndrome due to novel variants of ANKRD11 gene.
Li WANG ; Jingjing LI ; Jinghan XU ; Yanlei XU ; Junbo WANG ; Yin FENG ; Xiangdong KONG
Chinese Journal of Medical Genetics 2023;40(1):1-6
OBJECTIVE:
To explore the clinical and genetic characteristics of three children with KBG syndrome.
METHODS:
Clinical data of the three children from two families who have presented at the First Affiliated Hospital of Zhengzhou University between October 2019 and September 2020 and their family members were collected. Trio-whole exome sequencing (trio-WES) and Sanger sequencing were carried out.
RESULTS:
All children had feeding difficulties, congenital heart defects and facial dysmorphism. The sib- pair from family 1 was found to harbor a novel de novo heterozygous c.6270delT (p.Q2091Rfs*84) variant of the ANKRD11 gene, whilst the child from family 2 was found to harbor a novel heterozygous c.6858delC (p.D2286Efs*51) variant of the ANKRD11 gene, which was inherited from his mother who had a mild clinical phenotype.
CONCLUSION
The heterozygous frameshift variants of the ANKRD11 gene probably underlay the disease in the three children. Above findings have enriched the spectrum of the ANKRD11 gene variants.
Female
;
Child
;
Humans
;
Abnormalities, Multiple/genetics*
;
Intellectual Disability/genetics*
;
Bone Diseases, Developmental/genetics*
;
Tooth Abnormalities/genetics*
;
Facies
;
Repressor Proteins/genetics*
;
Mothers
;
Mutation
9.Mediating effect of rumination on anxiety, depression and quality of life in adult patients with epilepsy
Baojun QIAO ; Ranran XU ; Liang ZHANG ; Hui YAN ; Huanxia LI ; Yanlei HAO
Chinese Journal of Behavioral Medicine and Brain Science 2023;32(11):1005-1010
Objective:To explore the mediating effect between anxiety, depression and quality of life in adult patients with epilepsy.Methods:A total of 118 adult patients with epilepsy from Affiliated Hospital of Jining Medical University were investigated with the ruminative responses scale (RRS), neurological disorders depression inventory for epilepsy (NDDI-E), generalized anxiety disorder (GAD-7), quality of life scale for adult epilepsy patients (QOLIE-31 Chinese Version) and the self-made general situation questionnaire. Statistical analysis was performed by SPSS 20.0 software.Pearson correlation analysis was employed to assess the relationships between rumination, quality of life, anxiety, and depression scores. Hierarchical regression analysis was employed to examine the mediating effect.Results:Among the 118 participants, 5 (4.24%), 58 (49.15%), and 55 (46.61%) patients exhibited high (RRS=66-88), middle (RRS=44-65), and low (RRS=22-43) level of rumination, respectively. Pearson correlation analysis revealed significantly negative correlations between the scores of rumination and its dimensions and quality of life in patients with epilepsy ( r=-0.411--0.318, all P<0.05). Additionally, there were significantly positive correlations between the scores of rumination and its dimensions and anxiety scores ( r=0.524-0.676, all P<0.05) and depression scores ( r=0.566-0.767, all P<0.05). Hierarchical regression analysis demonstrated that rumination played partially mediating role in the relationship between anxiety and quality of life, as well as the relationship between depression and quality of life, with mediation effect values of -0.201 and -0.215, respectively. Conclusion:Anxiety and depression can affect the quality of life of adult patients with epilepsy through rumination.
10.Mechanism of Zhizi Prescription in Protection of CCl4-induced Acute and Subacute Liver Injury in Mice
Yanlei ZHANG ; Longtao CUI ; Qiyao WANG ; Liping CHEN ; Yong ZHANG ; Jiatuo XU ; Weiliang ZHU ; Zhangbin GONG ; Kaixian CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(18):30-37
ObjectiveTo investigate the protective effect of Zhizi prescription (ZZP) on carbon tetrachloride (CCl4)-induced acute and subacute liver injury and its mechanism. MethodAcute and subacute liver injury animal models were induced. C57 mice were randomly divided into a normal group, model group, obeccholic acid group, ZZP high-dose (0.5 g·kg-1) group, and ZZP low-dose (0.25 g·kg-1) group. According to the experiment design, the serum and liver tissue of mice were collected after the last administration. Hematoxylin-eosin (HE) and Sirius staining was used to observe the liver pathological changes. Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (TBIL), liver homogenate hydroxyproline (Hyp), malondialdehyde (MDA), and superoxide dismutase (SOD) levels were determined by kit. The levels of tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) in the liver tissue were determined by enzyme-linked immunosorbent assay (ELISA). Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA expressions of collagen 1A1 (Col1a1), collagen 3A1 (Col3a1), fibronectin (FN), transforming growth factor β receptor Ⅱ (Tgfbr2) and α-smooth muscle actin (α-SMA) in the liver tissue. ResultIn terms of the acute liver injury, as compared with the normal group, the levels of ALT, AST, TBIL and MDA in the model group were significantly increased (P<0.01), while the activity of liver SOD was significantly decreased (P<0.01). Compared with model group, the ZZP high-dose and low-dose groups both significantly reduced the degree of liver cell injury, and protected the acute liver injury induced by CCl4. The ZZP high-dose group had a better effect than the ZZP low-dose group. In terms of the subacute liver injury, the levels of ALT, AST, MDA,TNF-α and IL-6 in the model group were significantly increased (P<0.01), while the activity of liver SOD was significantly decreased (P<0.01). As compared with the model group, liver Hyp content in the ZZP high-dose and low-dose groups was significantly decreased (P<0.01), and the collagen deposition in liver of both groups was significantly reduced. The ZZP high-dose group also significantly down-regulated the mRNA expressions of α-SMA, Col1a1, Col3a1, FN, and Tgfbr2 in the liver of mice (P<0.05, P<0.01). ConclusionZZP effectively protects the acute and subacute liver injury induced by CCl4, and the protective effect is proportional to its concentration. The mechanism may be related to the increase of the activity of antioxidant enzymes in the liver tissue, the decrease of the level of lipid peroxidation, and the inhibition of inflammatory response, thus reducing collagen deposition and improving early liver fibrosis.

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