1.Outcomes of identifying enlarged vestibular aqueduct (Mondini malformation) related gene mutation in Mongolian people
Jargalkhuu E ; Tserendulam B ; Maralgoo J ; Zaya M ; Enkhtuya B ; Ulzii B ; Ynjinlhkam E ; Chuluun-Erdene Ts ; Chen-Chi Wu ; Cheng-Yu Tsai ; Yin-Hung Lin ; Yi-Hsin Lin ; Yen-Hui Chan ; Chuan-Jen Hsu ; Wei-Chung Hsu ; Pei-Lung Chen
Mongolian Journal of Health Sciences 2025;87(3):8-15
Background:
Hearing loss (HL) is one of the most common sensory disorders,
affecting over 5-8% of the world's population. Approximately half of HL cases are
attributed to genetic factors. In hereditary deafness, about 75-80% is inherited
through autosomal recessive inheritance, and common pathogenic genes include
GJB2 and SLC26A4. Pathogenic variants in the SLC26A4gene are the leading
cause of hereditary hearing loss in humans, second only to the GJB2 gene. Variants in the SLC26A4gene cause hearing loss, which can be non-syndromic autosomal recessive deafness (DFNB4, OMIM #600791) associated with enlarged
vestibular aqueduct (EVA) or Pendred syndrome (Pendred, OMIM #605646).
DFNB4 is characterized by sensorineural hearing loss combined with EVA or less
common cochlear malformation defect. Pendred syndrome is characterized by bilateral sensorineural hearing loss with EVA and an iodine defect that can lead to
thyroid goiter. Currently, it is known that EVA is associated with variants in the
SLC26A4 gene and is a penetrant feature of SLC26A4-related HL. Predominant
mutations in these genes differ significantly across populations. For instance, predominant SLC26A4 mutations differ among populations, including p.T416P and
c.1001G>A in Caucasians, p.H723R in Japanese and Koreans, and c.919-2A>G
in Han Taiwanese and Han Chinese. On the other hand, there has been no study
of hearing loss related to SLC26A4 gene variants among Mongolians, which is the
basis of our research.
Aim:
We aimed to identify the characteristics of the SLC26A4 gene variants in
Mongolian people with Enlarged vestibular aqueduct and Mondini malformation.
Materials and Methods:
In 2022-2024, We included 13 people with hearing loss
and enlarged vestibular aqueduct, incomplete cochlea (1.5 turns of the cochlea
with cystic apex- incomplete partition type II- Mondini malformation) were examined by CT scan of the temporal bone in our study. WES (Whole exome sequencing) analysis was performed in the Genetics genetic-laboratory of the National
Taiwan University Hospital.
Results:
Genetic analysis revealed 26 confirmed pathogenic variants of bi-allelic
SLC26A4 gene of 8 different types in 13 cases, and c.919-2A>G variant was dominant with 46% (12/26) in allele frequency, and c.2027T>A (p.L676Q) variant 19%
(5/26), c.1318A>T(p.K440X) variant 11% (3/26), c.1229C>T (p.T410M) variant 8%
(2/26) ) , c.716T>A (p.V239D), c.281C>T (p.T94I), c.1546dupC, and c.1975G>C
(p.V659L) variants were each 4% (1/26)- revealed. Two male children, 11 years
old (SLC26A4: c.919-2A>G) and 7 years old (SLC26A4: c.919-2A>G:, SLC26A4:
c.2027T>A (p.L676Q))had history of born normal hearing and progressive hearing
loss.
Conclusions
1. 26 variants of bi-allelic SLC26A4 gene mutation were detected
in Mongolian people with EVA and Mondini malformation, and c.919-2A>G was
the most dominant allele variant, and rare variants such as c.1546dupC, c.716T>A
(p.V239D) were detected.
2. Our study shows that whole-exome sequencing (WES) can identify gene
mutations that are not detected by polymerase chain reaction (PCR) or NGS analysis.
2.An unusual case of adrenocortical carcinoma with multiple facets
Jie En Tan ; Florence Hui Sieng Tan ; Yueh Chien Kuan ; Pei Lin Chan ; Yusri Yusuf
Journal of the ASEAN Federation of Endocrine Societies 2024;39(2):92-96
Adrenocortical carcinoma (ACC) is a rare malignant tumour originating from the adrenal cortex. Half of the cases are functional, with ACTH independent autonomous cortisol production being the most common. It is rare for ACC to present with markedly elevated metanephrine levels which is a typical characteristic of pheochromocytoma. We report a case of a large functioning adrenal tumour with overlapping biochemistry features of ACC and pheochromocytoma. Biopsy confirmed the histopathological diagnosis of metastatic ACC.
Adrenocortical Carcinoma
;
Pheochromocytoma
3.Antibiotic-loaded bone cement enhances ability of tibial cortex transverse transport for treating infected wounds
Junpeng LIU ; Xingchen YAO ; Hui ZHAO ; Ziyu XU ; Yue WU ; Fuchun PEI ; Lin ZHANG ; Xinru DU
Chinese Journal of Tissue Engineering Research 2024;28(29):4599-4604
BACKGROUND:Diabetic foot patients with wound infections constitute a large patient population,and there is currently no satisfactory treatment approach. OBJECTIVE:To investigate the clinical efficacy of a modified tibial cortex transverse transport combined with antibiotic-loaded bone cement for treating refractory diabetic foot ulcers. METHODS:A total of 46 diabetic foot ulcers patients,27 males and 19 females,with an average age of 64.37 years,were selected from Beijing Chaoyang Hospital,Capital Medical University and Beijing Chaoyang Integrative Medicine Rescue and First Aid Hospital from January 2020 to January 2023.All of them underwent the modified tibial cortex transverse transport combined with antibiotic-loaded bone cement treatment.Ankle-brachial index,WIFi(Wound/Ischemia/Foot infection)classification,pain visual analog scale score,and ulcer area were recorded before and 3 months after surgery. RESULTS AND CONCLUSION:(1)The mean ulcer healing time for the 46 patients was(58.07±24.82)days.At 3 months postoperatively,there were significant improvements in ankle-brachial index,pain visual analog scale score,ulcer area,and WIFi classification in 46 patients,as compared to the preoperative values,with statistically significant differences(P<0.05).Two patients experienced pin-tract infections,without infection or ulcer recurrence during the follow-up period.(2)These findings indicate that the modified tibial cortex transverse transport combined with antibiotic-loaded bone cement effectively alleviates patients'pain,improves lower limb circulation,controls infections,and promotes ulcer healing.
4.Micro-osteotomy bone transport combined with vacuum sealing drainage for the treatment of diabetic foot:A retrospective cohort study of 128 patients from two centers
Junpeng LIU ; Xinru DU ; Xingchen YAO ; Ziyu XU ; Fuchun PEI ; Lin ZHANG ; Hui ZHAO
The Journal of Practical Medicine 2024;40(18):2590-2596
Objective To assess the effectiveness of enhanced tibial transverse transport(TTT)in con-junction with vacuum-assisted closure(VAC)therapy for managing recalcitrant diabetic foot ulcers.Methods A retrospective analysis was conducted on data from diabetic foot patients with Wagner grade≥2 who were treated at Beijing Chaoyang Hospital and Beijing Chaoyang Hospital of Integrated Traditional Chinese and Western Medicine between July 2020 and December 2022.The patients were categorized into three groups based on their treatment regimen:VSD treatment(VSD group),modified TTT treatment(TTT group),and combined application of TTT and VSD(combined group).A one-year follow-up was performed to assess general data,ulcer area before and three months after surgery,ankle brachial index,visual analog pain score,as well as adverse events within one year post-surgery among the three groups.Results The VSD group consisted of 43 patients,while the TTT group consisted of 43 patients,and the combined group consisted of 42 patients.There were no statistically significant differences in baseline characteristics among the three groups(P>0.05).Patients in the VSD group had longer ulcer healing time,higher pain scores,lower ankle brachial index(P<0.05),larger ulcer area(P=0.029),and higher one-year ulcer recurrence rate compared to those in the TTT group.On the other hand,patients in the combined group had shorter ulcer healing time compared to those in the TTT group(P=0.046).However,there were no significant differences observed between these two groups regarding ulcer area(P=0.362),pain scores(P=0.932),ankle brachial index(P=0.671),and one-year ulcer recurrence rate(P=0.710).Conclusions The efficacy of modified TTT surpasses that of VSD in promoting ulcer healing,alleviating pain,and enhancing lower limb circulation.Furthermore,the combination of VSD with modified TTT demonstrates a potential to further expedite wound healing time.
5.Idioms reflecting the interplay between cognition and emotion in cognitive behavioral therapy
Jingren XU ; Hua YANG ; Chenchen LIN ; Na LIU ; Hui MA ; Tao PEI ; Mingyu HU ; Ning ZHANG
Sichuan Mental Health 2024;37(4):360-363
Background Cognitive behavioral therapy(CBT)is a widely used and empirically supported psychotherapy method.In recent years,the localization of CBT related to culture has received increasing attention from Chinese scholars.However,there is still a lack of systematic research on the localization of CBT using idioms as materials.Objective To explore whether idioms reflect the mutual influence between the two core therapeutic elements of CBT(cognition and emotion)and to use them as CBT treatment tools among college students,so as to provide references for the localization of CBT.Methods Using the Xinhua Idiom Dictionary(second edition)published by the Commercial Press,a three-round manual screening method was used to select idioms that reflected the mutual influence between cognition and emotion in CBT.Based on the selected idioms,a survey questionnaire titled"survey on idiom understanding level"was developed.From August to October,2022,stratified sampling was conducted among college students from different majors and universities,and 815 valid questionnaires were obtained through the Questionnaire Star platform.By analyzing the understanding of each idiom among college students,idioms that could be used as CBT treatment tools were identified.Results In the Xinhua Idiom Dictionary(second edition),there were 13 idioms that reflected the influence of cognition on emotion and 5 idioms that reflected the influence of emotion on cognition.12 idioms could be used as CBT treatment tools,including 8 idioms that reflected the influence of cognition on emotion and 4 idioms that reflected the influence of emotion on cognition.Conclusion There may be idioms that reflect the mutual influence between the two core therapeutic elements of CBT(cognition and emotion)and these idioms can be attempted as a therapeutic tool for CBT among college students.
6.Diagnosis and treatment strategies of pituitary thyroid stimulating hormone adenomas
Hao YU ; Bei GUO ; Jing PEI ; Hui-Xin TONG ; Yu-Jie LI ; Lin-Lang LIANG
Medical Journal of Chinese People's Liberation Army 2024;49(11):1251-1258
Pituitary thyroid-stimulating hormone(TSH)adenomas is a rare pituitary disorder,accounting for less than 2%of pituitary adenomas.The clinical manifestations primarily include mild to moderate symptoms of hyperthyroidism,corresponding symptoms caused by other anterior pituitary hormone secretion disorders,and symptoms resulting from the mass effect of pituitary tumors.Pituitary TSH adenomas need to be differentiated from primary hyperthyroidism(Graves'disease)and resistance to thyroid hormone(RTH),as misdiagnosis can lead to tumor growth and aggravation of the condition.Currently,with the help of sensitive laboratory tests,imaging examinations,and targeted functional tests,pituitary TSH adenomas can be diagnosed relatively accurately.The preferred treatment is surgical resection.In cases where surgery is not feasible or unsuccessful,radiotherapy or medical therapy can be considered.Long-acting somatostatin analogs can effectively reduce tumor volume and decrease TSH secretion,thereby normalizing free 3,5,3',5'-tetraiodothyronine(FT4)and free 3,5,3'-triiodothyronine(FT3).Early identification and effective treatment are significant for patients with pituitary TSH adenomas.This review summarizes the epidemiology,pathological characteristics,screening objects,clinical manifestations,auxiliary examinations,diagnosis and treatment,follow-up and evaluation of pituitary TSH adenoma,aiming to provide guidance for the clinical diagnosis and treatment of this condition.
7.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.
8.Characteristics of Sleep Disturbance and Comparison Across Three Waves of the COVID-19 Pandemic Among Healthcare Workers
Dian-Jeng LI ; Joh-Jong HUANG ; Su-Ting HSU ; Kuan-Ying HSIEH ; Guei-Ging LIN ; Pei-Jhen WU ; Chin-Lien LIU ; Hui-Ching WU ; Frank Huang-Chih CHOU
Psychiatry Investigation 2024;21(8):838-849
Objective:
Healthcare workers (HCWs) suffered from a heavy mental health burden during the coronavirus disease-2019 (COVID-19) pandemic. We aimed to explore the differences in sleep disturbance in three waves of the COVID-19 pandemic in Taiwan among HCWs. Moreover, factors associated with sleep disturbances in the third wave were investigated.
Methods:
This study, with three waves of cross-sectional surveys, recruited first-line and second-line HCWs. The level of sleep disturbance and related demographic variables were collected through self-report questionnaires. Differences in sleep disturbance across the three waves were compared with analysis of variance. Factors associated with the level of sleep disturbance were identified using univariate linear regression and further used for multivariate stepwise and bootstrap linear regression to identify the independent predictors.
Results:
In total, 711, 560, and 747 HCWs were included in the first, second, and third waves, respectively. For first-line HCWs, sleep disturbance was significantly higher in the third wave than in the first wave. The level of sleep disturbance gradually increased across the three waves for all HCWs. In addition, sleep disturbance was associated with depression, posttraumatic stress disorder (PTSD) symptoms, anxiety about COVID-19, vaccine mistrust, and poorer physical and mental health among first-line HCWs. Among second-line HCWs, sleep disturbance was associated with younger age, depression, PTSD symptoms, lower preference for natural immunity, and poorer physical health.
Conclusion
The current study identified an increase in sleep disturbance and several predictors among HCWs. Further investigation is warranted to extend the application and generalizability of the current study.
9.Effects of electroacupuncture at "Siguan" points on the expression of colonic 5-hydroxytryptamine and fecal short-chain fatty acids in rats with post-stroke depression.
Hui XU ; Lian-Qiu LI ; Zhen KANG ; Zhuang-Zhi CHEN ; Pei-Yi LIN ; Ling-Lang FANG ; Peng ZHANG ; Hai-Min YE
Chinese Acupuncture & Moxibustion 2023;43(5):545-551
OBJECTIVE:
To observe the effects of electroacupuncture at "Siguan" points on behavior, colonic 5-hydroxytryptamine (5-HT) and fecal short-chain fatty acids (SCFAs) in rats with post-stroke depression (PSD), and explore the effect mechanism of electroacupuncture at Siguan points on PSD.
METHODS:
Fifty SD rats were randomly divided into a sham-operation group, a stroke group, a PSD group, a drug group and an electroacupuncture group, with 10 rats in each one. The stroke model was established by middle cerebral artery occlusion (MCAO) method in the stroke group; except for the sham-operation group, the rats in the other groups were intervened with MCAO combined with solitary and chronic unpredictable mild stress (CUMS) to establish PSD model. In the electroacupuncture group, electroacupuncture was delivered at "Hegu" (LI 4) and "Taichong" (LR 3), with disperse-dense wave, 2 Hz/10 Hz in frequency, for 30 min in each intervention, once daily, for consecutive 21 days. Simultaneously, distilled water (0.01 L•kg-1•d-1) was administrated intragastrically. Fluoxetine solution (2.33 mg•kg-1•d-1) was given by gavage , once a day and for 21 days in the drug group. The same procedure of fixation and gavage with distilled water were adopted in the sham-operation group, the stroke group and the PSD group. Separately, before stroke modeling, after PSD modeling and after 21-day intervention, the consumption of sugar water and the scores of horizontal movement and vertical movement in open-field test were observed. After 21-day intervention, the content of colonic 5-HT was detected by immunohistochemical method, and that of fecal SCFAs was determined by gas chromatography mass spectrometry.
RESULTS:
After PSD modeling, compared with the stroke group, the sugar water consumption, the horizontal movement scores and vertical movement scores of the open-field test were all reduced in the PSD group, the drug group and the electroacupuncture group (P<0.05). After 21-day intervention, the sugar water consumption and the scores of horizontal movement and vertical movement of the open-field test were increased in the drug group and the electroacupuncture group (P<0.05) when compared with the PSD group; and the horizontal movement score in the electroacupuncture group was lower than that of the drug group (P<0.05). Compared with the sham-operation group, the contents of total fecal SCFAs and acetic acid were lower in the stroke group (P<0.05), and the contents of colonic 5-HT and total fecal SCFAs, acetic acid, propionic acid and butyric acid were reduced in the PSD group (P<0.05). In comparison with the PSD group, the contents of colonic 5-HT and total fecal SCFAs, acetic acid and propionic acid were increased in the drug group and the electroacupuncture group (P<0.05); and the content of colonic 5-HT in the electroacupuncture group was lower than that of the drug group (P<0.05). The level of colonic 5-HT was positively correlated with the contents of total fecal SCFAs and propionic acid (r=0.424, P=0.005; r=0.427, P=0.004).
CONCLUSION
Electroacupuncture at "Siguan" points can relieve the depression-like behavior of PSD rats, and its underlying mechanism may be related to the regulation of fecal SCFAs, which affects the release of colonic 5-HT.
Animals
;
Rats
;
Rats, Sprague-Dawley
;
Propionates
;
Serotonin
;
Depression/therapy*
;
Electroacupuncture
;
Fatty Acids, Volatile
;
Stroke/complications*
;
Acetic Acid
;
Butyric Acid
;
Water
10.Evaluation of Microsphere-based xMAP Test for gyrA Mutation Identification in Mycobacterium Tuberculosis.
Xi Chao OU ; Bing ZHAO ; Ze Xuan SONG ; Shao Jun PEI ; Sheng Fen WANG ; Wen Cong HE ; Chun Fa LIU ; Dong Xin LIU ; Rui Da XING ; Hui XIA ; Yan Lin ZHAO
Biomedical and Environmental Sciences 2023;36(4):384-387


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