1.Pneumonia caused by Rhizopus microsporus:a case report and literature review
Jinmei YANG ; Ruifang YANG ; Ailing WANG ; Jipeng SUN ; Wenting YI ; Qiaoli YU ; Jiankai FENG
Chinese Journal of Infection and Chemotherapy 2025;25(5):535-539
Objective To review the characteristics of Rhizopus microsporus infection for better awareness of the disease.Methods One case of pneumonia caused by R.microsporus was reported in a 66-year-old male patient.Similar reports on infections caused by R.microsporus were retrieved in PubMed and CNKI databases since 2013.The characteristics of patients with R.microsporus infection were reviewed.Results This case involves a 66-year-old male patient presenting with a 10-day history of cough,sputum production,and hemoptysis.The patient had a previous history of diabetes mellitus.Pulmonary CT scan revealed an irregular soft tissue density mass in the right lower lobe and pneumonia.The clinical presentation and laboratory findings were consistent with pulmonary mucormycosis caused by R.microsporus.R.microsporus was isolated from bronchoalveolar lavage fluid culture.The patient was treated with intravenous liposomal amphotericin B followed by oral posaconazole for antifungal therapy,and achieved a favorable prognosis.A total of 24 cases(18 males,5 females,1 unknown)of R.microsporus infection were reviewed(including this one).The specific site of infection included pulmonary infection(n=10),ocular infection(n=1),skin tuberculosis(n=1),splenic abscess(n=1),oral mucositis(n=1),gouty arthritis(n=1),esophageal ulceration(n=1),abdominal infection(n=1),and others(n=7).The clinical symptoms varied with the organs involved.Majority of the patients(n=11)were cured by surgery combined with antimicrobial therapy.Overall,13 patients died.Conclusions Clinicians should be aware of the possibility of R.microsporus infection in case of pulmonary infection,especially those with diabetes mellitus.
2.Analysis of the levels and food source of cadmium exposure by dietary pathway among middle-aged and elderly populations in cadmium-contaminated areas of China
Xiaochen WANG ; Yi ZHANG ; Xiaojie DONG ; Ruiting HAO ; Xiu YE ; Wenli ZHANG ; Ying ZHU ; Ailing LIU ; Yuan WEI ; Bing WU ; Yufei LUO ; Changzi WU ; Yanning MA ; Zhengxiong YANG ; Yuebin LYU ; Gangqiang DING ; Dongqun XU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(5):597-603
Objective:To evaluate the levels and source of cadmium exposure by dietary pathway among middle-aged and elderly people ≥40 in cadmium-contaminated areas of China.Methods:A total of 7 193 people aged 40-89 years from four typical cadmium-contaminated areas in China were selected as the study subjects. Food Frequency Questionnaire (FFQ), Total Diet Study (TDS) and a 3-day-24-hour dietary recall survey were conducted. Dietary cadmium intake and food sources through dietary pathways were assessed based on cadmium content in foods, consumption amounts and intake frequencies.Results:The mean age of the participants was 63.39±12.21 years, with 50.05% being males. The average monthly dietary cadmium intake was 7.39 μg/(kg·BW). Staple foods and vegetables were the primary sources of dietary cadmium intake, accounting for 57.51% and 32.48%, respectively. The monthly dietary cadmium intake in all surveyed regions did not exceed the Provisional Tolerable Monthly Intake (PTMI) recommended by the Joint FAO/WHO Expert Committee on Food Additives (JECFA).Conclusion:The monthly dietary cadmium intake among middle-aged and elderly people in cadmium-contaminated areas of China is relatively low, with the risk remaining at an acceptable level. Staple foods and vegetables are the most significant contributors to dietary cadmium intake.
3.Pneumonia caused by Rhizopus microsporus:a case report and literature review
Jinmei YANG ; Ruifang YANG ; Ailing WANG ; Jipeng SUN ; Wenting YI ; Qiaoli YU ; Jiankai FENG
Chinese Journal of Infection and Chemotherapy 2025;25(5):535-539
Objective To review the characteristics of Rhizopus microsporus infection for better awareness of the disease.Methods One case of pneumonia caused by R.microsporus was reported in a 66-year-old male patient.Similar reports on infections caused by R.microsporus were retrieved in PubMed and CNKI databases since 2013.The characteristics of patients with R.microsporus infection were reviewed.Results This case involves a 66-year-old male patient presenting with a 10-day history of cough,sputum production,and hemoptysis.The patient had a previous history of diabetes mellitus.Pulmonary CT scan revealed an irregular soft tissue density mass in the right lower lobe and pneumonia.The clinical presentation and laboratory findings were consistent with pulmonary mucormycosis caused by R.microsporus.R.microsporus was isolated from bronchoalveolar lavage fluid culture.The patient was treated with intravenous liposomal amphotericin B followed by oral posaconazole for antifungal therapy,and achieved a favorable prognosis.A total of 24 cases(18 males,5 females,1 unknown)of R.microsporus infection were reviewed(including this one).The specific site of infection included pulmonary infection(n=10),ocular infection(n=1),skin tuberculosis(n=1),splenic abscess(n=1),oral mucositis(n=1),gouty arthritis(n=1),esophageal ulceration(n=1),abdominal infection(n=1),and others(n=7).The clinical symptoms varied with the organs involved.Majority of the patients(n=11)were cured by surgery combined with antimicrobial therapy.Overall,13 patients died.Conclusions Clinicians should be aware of the possibility of R.microsporus infection in case of pulmonary infection,especially those with diabetes mellitus.
4.Analysis of the levels and food source of cadmium exposure by dietary pathway among middle-aged and elderly populations in cadmium-contaminated areas of China
Xiaochen WANG ; Yi ZHANG ; Xiaojie DONG ; Ruiting HAO ; Xiu YE ; Wenli ZHANG ; Ying ZHU ; Ailing LIU ; Yuan WEI ; Bing WU ; Yufei LUO ; Changzi WU ; Yanning MA ; Zhengxiong YANG ; Yuebin LYU ; Gangqiang DING ; Dongqun XU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(5):597-603
Objective:To evaluate the levels and source of cadmium exposure by dietary pathway among middle-aged and elderly people ≥40 in cadmium-contaminated areas of China.Methods:A total of 7 193 people aged 40-89 years from four typical cadmium-contaminated areas in China were selected as the study subjects. Food Frequency Questionnaire (FFQ), Total Diet Study (TDS) and a 3-day-24-hour dietary recall survey were conducted. Dietary cadmium intake and food sources through dietary pathways were assessed based on cadmium content in foods, consumption amounts and intake frequencies.Results:The mean age of the participants was 63.39±12.21 years, with 50.05% being males. The average monthly dietary cadmium intake was 7.39 μg/(kg·BW). Staple foods and vegetables were the primary sources of dietary cadmium intake, accounting for 57.51% and 32.48%, respectively. The monthly dietary cadmium intake in all surveyed regions did not exceed the Provisional Tolerable Monthly Intake (PTMI) recommended by the Joint FAO/WHO Expert Committee on Food Additives (JECFA).Conclusion:The monthly dietary cadmium intake among middle-aged and elderly people in cadmium-contaminated areas of China is relatively low, with the risk remaining at an acceptable level. Staple foods and vegetables are the most significant contributors to dietary cadmium intake.
5.Construction and application of traditional chinese medicine evidence-based big data platform
Qiao GENG ; Ailing YIN ; Yi FU ; Xiaosu ZHANG ; Zhimin FAN ; Desong KONG
Modern Hospital 2024;24(9):1435-1438
Objective Build an evidence-based big data governance platform centered around intelligent Traditional Chi-nese Medicine(TCM),incorporating TCM characteristics,to promote the development of intelligent TCM healthcare,and en-hance the efficiency of medical research and practical applications..Methods We integrate hospital TCM diagnosis and treat-ment process data and other kinds of clinical data..And we employ artificial intelligence and big data technologies to effectively clean and standardize the data,among other data governance and data preparation tasks,in order to build a Chinese Medicine Clinical Data Center System.Results The platform has achieved the collection and governance of millions of real medical re-cords,providing strong support for health management and clinical research in TCM,particularly promoting research in TCM's syndrome differentiation and treatment,prescription research,and drug reactions.Conclusion By constructing a big data gov-ernance platform based on Traditional Chinese Medicine(TCM),we have achieved value-added effective management and utili-zation of TCM data,particularly enhancing the precision of TCM diagnosis and treatment and the speed of research output,thus driving the modernization process of TCM.
6.Risk factors of extrauterine growth retardation in very preterm infants with birth weight less than 1 500 g
Qi WU ; Yiming ZHU ; Xiaofan SUN ; Ailing SU ; Yi ZHENG ; Junjie LU
Chinese Journal of Neonatology 2023;38(3):141-145
Objective:To study the risk factors of extrauterine growth retardation (EUGR) during hospitalization in very preterm infants (VPIs) with birth weight (BW) <1 500 g.Methods:From Jan 2015 to Dec 2020, clinical data of VPIs admitted to neonatal department our hospital were retrospectively studied. The infants were assigned into EUGR group and non-EUGR group according to their weight at discharge. Multivariate logistic regression analysis was used to analyze the risk factors of EUGR in VPIs.Results:A total of 969 VPIs were enrolled, including 400 cases of EUGR (41.3%). Multivariate logistic regression analysis showed that Z-score of BW ( OR=0.057, 95% CI 0.037-0.088, P<0.001) was closely correlated with the occurrence of EUGR and growth velocity (GV) after regain BW ( OR=0.537, 95% CI 0.479-0.602, P<0.001) was a protective factor for EUGR. Maternal hypertension during pregnancy ( OR=1.895, 95% CI 1.059-3.394, P=0.031), asphyxia at birth ( OR=2.508, 95% CI 1.265-3.347, P=0.004) and moderate to severe bronchopulmonary dysplasia (BPD) ( OR=2.660, 95% CI 1.503-4.708, P=0.001) were risk factors for EUGR at discharge. Conclusions:EUGR is still common in VPIs. Increased GV after regain BW, prevention and treatment of moderate to severe BPD may reduce the incidence of EUGR at discharge in VPIs.
7.SHANK2 is a frequently amplified oncogene with evolutionarily conserved roles in regulating Hippo signaling.
Liang XU ; Peixue LI ; Xue HAO ; Yi LU ; Mingxian LIU ; Wenqian SONG ; Lin SHAN ; Jiao YU ; Hongyu DING ; Shishuang CHEN ; Ailing YANG ; Yi Arial ZENG ; Lei ZHANG ; Hai JIANG
Protein & Cell 2021;12(3):174-193
Dysfunction of the Hippo pathway enables cells to evade contact inhibition and provides advantages for cancerous overgrowth. However, for a significant portion of human cancer, how Hippo signaling is perturbed remains unknown. To answer this question, we performed a genome-wide screening for genes that affect the Hippo pathway in Drosophila and cross-referenced the hit genes with human cancer genome. In our screen, Prosap was identified as a novel regulator of the Hippo pathway that potently affects tissue growth. Interestingly, a mammalian homolog of Prosap, SHANK2, is the most frequently amplified gene on 11q13, a major tumor amplicon in human cancer. Gene amplification profile in this 11q13 amplicon clearly indicates selective pressure for SHANK2 amplification. More importantly, across the human cancer genome, SHANK2 is the most frequently amplified gene that is not located within the Myc amplicon. Further studies in multiple human cell lines confirmed that SHANK2 overexpression causes deregulation of Hippo signaling through competitive binding for a LATS1 activator, and as a potential oncogene, SHANK2 promotes cellular transformation and tumor formation in vivo. In cancer cell lines with deregulated Hippo pathway, depletion of SHANK2 restores Hippo signaling and ceases cellular proliferation. Taken together, these results suggest that SHANK2 is an evolutionarily conserved Hippo pathway regulator, commonly amplified in human cancer and potently promotes cancer. Our study for the first time illustrated oncogenic function of SHANK2, one of the most frequently amplified gene in human cancer. Furthermore, given that in normal adult tissues, SHANK2's expression is largely restricted to the nervous system, SHANK2 may represent an interesting target for anticancer therapy.
8.The status and development of acupuncture in northern Thailand.
Peidong HUANG ; Ailing CHEN ; Nan LUO ; Wenjie ZHENG ; Kai YUAN ; Wei YI ; Nenggui XU
Chinese Acupuncture & Moxibustion 2018;38(9):989-992
To introduce the status and development of acupuncture in Thailand, and elaborate on the development of acupuncture education and acupuncture clinics in northern Thailand. It is pointed out that there are still a small number of Chinese medicine clinics in northern Thailand, a shortage of college acupuncturists, and there is no traditional Chinese medicine themes Confucius Institute and other issues. The author considered that through the cultivation of acupuncture skills and diagnosis and treatment ability, the development of Chinese medicine graduate education, the establishment of Confucius Institute of traditional Chinese medicine, to expand the influence of acupuncture in northern Thailand, hoping to provide references for the cooperation and exchanges between China and Thailand in acupuncture .
Acupuncture Therapy
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Medicine, Chinese Traditional
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Thailand
9.Pathological Significance of CK5 Expression in Primary Cutaneous Amyloidosis
Ailing ZOU ; Yi DUAN ; Yuchun CAO
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2017;46(1):15-18
Objective To analyze the pathological significance of CK5 expression in primary cutaneous amyloidosis(PCA).Methods The expression of CK5 in superficial dermis of PCA group and the control group[lichen planus(LP),lupus erythematosus(LE)]were detected by CK5 monoclonal antibody.The infiltration densities of CD3-positive T lymphocytes and CD68-positive macrophages in superficial dermis of PCA and control group were measured respectively by immunohistochemical staining using anti-CD3 antibodies and anti-CD68 antibodies.The skin lesions of PCA and control groups were analyzed by immunofluorescence to detect whether CK5 was phagocytosed by macrophages in superficial dermis.Results Totally,39 cases of PCA all were CK5-positive.Some control cases were positive.The number of CD3-positive T lymphocytes and CD68-positive macrophages in 8 cases of PCA group was lower than that of control group.The result of immunofluorescence colocalization of monoclonal anti-CK5 antibodies and anti-CD68 antibodies in 5 cases of PCA lesions was negative;that in 2 cases of LE lesions were both positive,and that in 2 cases of LP lesions were both negative.Conclusion Amyloid protein may be derived from the basal keratinocytes after interface damage.The amyloid protein deposits may be related to the number decrease or the functional defect of macrophages.
10.Effect of lncRNA-1700020I14Rikon the fibrosis in mouse mesangial cells in high glucose concentration
Ailing LI ; Rui PENG ; Yan SUN ; Huimin PENG ; Hong YI ; Zheng ZHANG
Basic & Clinical Medicine 2017;37(6):781-785
Objective To construct the lncRNA-1700020I14Rik plasmid and detect its effect on the fibrosis of mice mesangial cell (MMC) cultured with high glucose medium.Methods RT-qPCR was used to measure the expression of 1700020I14Rik in MMC cultured with low glucose medium or high glucose.Total RNA was extracted from MMC and cDNA was got by RT-PCR.The whole fragment of lncRNA-1700020I14Rik amplified by PCR was constructed into plasmid pcDNA3.1(+) through PCR.Lipidosome 3000 was used to transfect the plasmid into the MMC cultured with high glucose medium and RT-qPCR was used to measure the expression level of 1700020I14Rik.Western blot was used to analyze the expression of fibronectin, collagen Ⅳ and TGF-β1.Results 1700020I14Rik was significantly down-regulated in MMC cultured with high glucose and it was significantly up-expressed in the MMC after transfecting with pcDNA3.1(+)-1700020I14Rik.The expressions of fibronectin, collagen Ⅳ and TGF-β1 were down-regulated by 1700020I14Rik.Conclusions The plasmidpcDNA3.1(+)-1700020I14Rik is able to effectively express the lncRNA-1700020I14Rik.Over-expression of 1700020I14Rik may protect mesangial cells from fibrosis conduced in high glucose medium.

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