1.Hygiene status of public items in typical public places in Shanghai from 2010 to 2024
Fengchan HAN ; Shaofeng SUI ; Yewen SHI ; Ling TONG ; Mingjing XU ; Xianliang WANG ; Tian CHEN
Journal of Environmental and Occupational Medicine 2026;43(3):311-316
Background Public places are important areas for daily human activities. Frequent contact with public items promotes their role as vehicles for microbial spread, creating a substantial risk for the transmission of pathogenic microorganisms. Objective To understand the hygiene status and influencing factors of public items in typical public places in Shanghai from 2010 to 2024, and to provide a scientific basis for optimizing the hygiene management of public items. Methods Based on the monitoring data of public items in public places in Shanghai from 2010 to 2024, the hygiene status was evaluated in three stages: 2010–2019, 2020–2022, and 2023–2024. Chi-square test and logistic regression were used to analyze the impact of factors such as monitoring stages, public place types, and public item categories on the hygiene status. Results The public items in
2.Clinical application of KASP-based RHCE genotyping in RhD-positive patients
Xiaoyu LIAN ; Mengdan LI ; Xiaoyu GUAN ; Li TIAN ; Chenying WANG ; Di WU ; Tianqiong LUO ; Xiaolin DU ; Xin JI ; Haixia XU ; Jue WANG ; Ling LI ; Zhong LIU
Chinese Journal of Blood Transfusion 2026;39(5):596-602
Objective: To develop a RHCE genotyping assay based on kompetitive allele-specific PCR (KASP) and assess its clinical accuracy for RhCE blood group determination. Methods: KASP primers were designed to interrogate three RHCE loci: the 109 bp insertion/deletion in intron 2, c. 307T>C, and c. 676C>G. A total of 1 194 RhD-positive inpatients from Chengdu were typed by both KASP genotyping and manual tube serology. Discordant samples (n=10) were retested by both methods and further resolved by Sanger sequencing. An additional 377 cases were tested for the c. 48C>G locus to evaluate the predictive accuracy of individual loci and combined locus testing for RhC antigen. Results: Genotyping concordance with serology was 100.0% for both the c. 676C>G locus (RhE/Rhe) and the c. 307T>C locus (Rhc). For RhC prediction using the 109 bp insertion, overall accuracy was 99.7% (1 191/1 194); the 3 discordant cases were confirmed by Sanger sequencing to be false negatives attributable to 109 bp deletion in intron 2. Testing the c. 48C>G allele for RhC prediction yielded 7 false positives, with an accuracy of 98.1% (370/377). RhC antigen status was determined by combining the 109 bp insertion and the c. 48C allele. After excluding 10 samples with inconsistent results between the two loci, the accuracy reached 100% in the remaining 367 samples. When both loci were applied in combination, accuracy reached 100% in the 367 cases with concordant results. Among the 1 194 patients, CCee (45.8%) and CcEe (31.7%) were the most common RhCE phenotypes. The e antigen had the highest positivity rate (92.2%), and the Ce haplotype was the most frequent (66.9%). Conclusion: The KASP-based RHCE genotyping method achieves high accuracy for clinical RhCE typing. Combining the 109 bp insertion/deletion with the c. 48C allele significantly improves RhC antigen prediction compared with either locus alone. This method was applied to RhCE genotyping of 1 194 RhD-positive inpatients in Chengdu, providing local RhCE phenotype and haplotype distribution data to support RhCE-matched transfusion practice.
3.Meta-integration of the experience of postpartum lifestyle changes in women with hypertensive disorders of pregnancy
Xiaojun LIU ; Lina WANG ; Jiaqi TIAN ; Ling ZHANG ; Yuanyuan LI ; Lijuan YANG
Chinese Journal of Practical Nursing 2025;41(23):1817-1825
Objective:To systematically assess qualitative studies exploring the experiences of postpartum lifestyle changes among women with hypertensive disorders of pregnancy, comprehensively integrate these experiences, and provide a foundational reference for the subsequent development of targeted healthy lifestyle interventions.Methods:A comprehensive computerized search was conducted across PubMed, Embase, Web of Science, Cochrane Library, Pro quest, CINAHL, China National Knowledge Infrastructure, Wanfang Database, VIP, and China Biomedical Database, encompassing all qualitative studies that met the inclusion criteria from the inception of the databases to June 21st 2024. The quality of the retrieved literature was evaluated using the Centre for Evidence-Based Health Care Quality Assessment Criteria for Qualitative Research at the Joanna Briggs Institute, Australia. The results were integrated using the pooled integration method, and the quality of the integrated findings was rated using the ConQual method.Results:A total of 10 papers were included, and 23 findings were distilled and grouped into 9 new categories, resulting in 4 integrative findings: multiple dilemmas and challenges to postpartum lifestyle change, postpartum lifestyle change with the change of mother′s role, facilitators of postpartum lifestyle change, and impediments to postpartum lifestyle change.Conclusions:Postnatal lifestyle change in women with hypertensive disorders of pregnancy is crucial for improving prognosis. In the future, healthcare professionals should improve the social support system, promote postnatal role change to adapt to the new life, improve women′s awareness of risk and disease, maintain the continuity of postnatal follow-up, and incorporate a variety of behavioural change strategies to stimulate the motivation for lifestyle change, so as to promote the effective change of postnatal lifestyles.
4.Clinical phenotype and genetic analysis of a child with CAKUTHED syndrome due to variant of PBX1 gene.
Jiao TANG ; Chuan ZHANG ; Ruiqiong YANG ; Xinyuan TIAN ; Bingbo ZHOU ; Yupei WANG ; Ling HUI
Chinese Journal of Medical Genetics 2025;42(12):1471-1476
UNLABELLED:
OBJECTIVE:To explore the clinical characteristics and genetic etiology of a child with CAKUTHED syndrome.
METHODS:
A child who was admitted to the neonatal department of Gansu Provincial Maternal and Child Health Care Hospital due to "neonatal asphyxia" in May 2021 was selected as the study subject. Genomic DNA was extracted from peripheral venous blood samples from the child and his parents, and whole exome sequencing (WES) was carried out. Sanger sequencing was used to verify the candidate variant of the PBX1 gene. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the pathogenicity of candidate variants was rated. This study was approved by the Medical Ethics Committee of the Hospital [Ethics No.: 2021GSFY (65)].
RESULTS:
The proband, a male neonate, manifested renal dysplasia, congenital heart disease, pulmonary dysplasia, mediastinal hernia, cryptorchidism, and clavicle dysplasia. WES revealed that he had harbored a heterozygous c.863G>A (p.Arg288Gln) missense variant in exon 6 of PBX1 gene, which resulted substitution of Arginine at position 288 by Glutamine, for which both parents were of the wild type. The variant was unreported previously and rated as pathogenic (PS2+PM1+PM2_Supporting+PP2+PP3) based on the ACMG guidelines.
CONCLUSION
The c.863G>A variant of the PBX1 gene probably underlay the pathogenesis in the proband. Above finding has enriched the mutational spectrum of the PBX1 gene.
Humans
;
Male
;
Pre-B-Cell Leukemia Transcription Factor 1/genetics*
;
Phenotype
;
Infant, Newborn
;
Exome Sequencing
;
Mutation, Missense
;
Heart Defects, Congenital/genetics*
;
Abnormalities, Multiple/genetics*
5.Clinical effects of Mahuang Fuzi Xixin Decoction combined with non-immunosuppressive treatment on patients with focal segmental glomerulosclerosis due to Spleen-Kidney Yang Deficiency
Tian-wen YAO ; Shi-sheng HAN ; Zhe-ling SU ; Yan-qiu XU ; Yi WANG
Chinese Traditional Patent Medicine 2025;47(7):2238-2242
AIM To investigate the clinical effects of Mahuang Fuzi Xixin Decoction combined with non-immunosuppressive treatment on patients with focal segmental glomerulosclerosis due to Spleen-Kidney Yang Deficiency.METHODS Sixty patients were randomly assigned into control group(30 cases)for 24-week intervention of non-immunosuppressive treatment,and observation group(30 cases)for 24-week intervention of both Mahuang Fuzi Xixin Decoction and non-immunosuppressive treatment.The changes in clinical effects,TCM syndrome effects,TCM syndrome score,24 h UTP,ALB,eGFR,Nephrin,Podocin and safety indices were detected.RESULTS The observation group demonstrated higher total effective rate and TCM syndrome effective rate than the control group(P<0.05).After the treatment,the two groups displayed decreased TCM syndrome score,24 h UTP,Nephrin,Podocin(P<0.05),and increased ALB(P<0.05),especially for the observation group(P<0.05).No obvious adverse reactions occured in the two groups.CONCLUSION For the patients with focal segmental glomerulosclerosis due to Spleen-Kidney Yang Deficiency,Mahuang Fuzi Xixin Decoction combined with non-immunosuppressive treatment can improve TCM syndromes,whose action mechanism may be contribute to the alleviation of podocyte injury.
6.Discussion on the National TCM Master Zhang Zhen's Experience in Treating Gastroesophageal Reflux Cough from the Perspective of"Dredging and Regulating Qi"
Jianping ZHU ; Ling CHEN ; Zexiu WANG ; Yuan TIAN ; Chunhong TIAN ; Youqiong SU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(8):176-180
This article summarized the clinical experience of national TCM master Zhang Zhen in treating gastroesophageal reflux cough by applying the theory of"dredging and regulating qi".Professor Zhang Zhen believes that the pathogenesis of gastroesophageal reflux cough lies in the abnormal ascending and descending of qi movement in the viscera.Specifically,it is manifested as weakness of the spleen and stomach,dysfunction of the pivot mechanism,failure of the liver to dredge and disperse,failure of the lung qi to descend,insufficiency of kidney yang,and failure of the kidney to receive qi.Clinically,the treatment method of dredging and regulating qi is adopted,and the Shutiao Decoction is used as the basic prescription.The disease is treated from three aspects,namely strengthening and regulating the spleen and stomach,soothing the liver and purifying the lung,and tonifying the kidney and helping it receive qi.The regulation of the qi movement of the whole body is organically combined with that of the local areas to jointly smooth the operation of the qi movement throughout the body.It is hoped that this can provide references and ideas for the treatment of gastroesophageal reflux cough in TCM.
7.Clinical effects of Jinfukang Oral Liquid combined with thymosin α1 on patients with non-small cell lung cancer due to Dual Deficiency of Qi and Yin
Guan-jin WU ; Mo-fei HUANG ; Ao QI ; Xue-qi TIAN ; De-cai WANG ; Li-jing JIAO ; Ling XU
Chinese Traditional Patent Medicine 2025;47(3):790-795
AIM To explore the clinical effects of Jinfukang Oral Liquid combined with thymosin α1 on patients with non-small cell lung cancer due to Dual Deficiency of Qi and Yin.METHODS Seventy-five patients were randomly assigned into thymosin α1 group(15 cases)for 4-week administration,Jinfukang Oral Liquid group(30 cases)for 4-week administration,and combination group(30 cases)for 4-week administration.The changes in TCM clinical syndrome effects,immunity indices(CD3+T,Th,CTL,total NK,CD56dim CD16+NK,NKT,Treg,MDSC),lethality/inhibition ratios(CTL/Treg,total NK/Treg,NKT/Treg,CTL/MDSC,total NK/MDSC,NKT/MDSC)and FACT-L scores were detected.RESULTS The Jinfukang Oral Liquid group and combination group demonstrated higher total effective rates than the thymosin α1 group(P<0.05).After the treatment,the Jinfukang Oral Liquid group and combination group displayed increased NKT(P<0.05)and decreased MDSC(P<0.05),which were more obvious than those in the thymosin α1 group(P<0.05),and higher NKT was observable in the Jinfukang Oral Liquid group(P<0.05);the Jinfukang Oral Liquid group and combination group displayed increased lethality/inhibition ratios(P<0.05),among which NKT/Treg,CTL/MDSC,total NK/MDSC,NKT/MDSC were higher than those in the thymosin α1 group(P<0.05),and higher CTL/MDSC,NKT/MDSC were observable in the Jinfukang Oral Liquid group(P<0.05);the Jinfukang Oral Liquid group(except for physiological status,society and family status)and combination group(except for society and family status)displayed increased FACT-L scores(P<0.05).CONCLUSION For the patients with non-small cell lung cancer due to Dual Deficiency of Qi and Yin,Jinfukang Oral Liquid single use or combined with thymosin α1 can enhance peripheral blood immune surveillance,inhibit immune escape,restore the balanced state of tumor immune responses,and improve TCM syndromes and life quality.
8.Effects of volatile oil from Acorus tatarinowii on CX3CL1/CX3CR1 signal axis and neuroinflammation in a rat model of tic disorders
Yan-qin DING ; Peng FENG ; Ming-lu WANG ; Yu-tong WANG ; Ke-xin SUN ; Xing WEI ; Yong-yan TIAN ; Xing-ping TANG ; Ping LI ; Ruo-lan LU ; Ling LI
Chinese Traditional Patent Medicine 2025;47(6):1825-1833
AIM To investigate the effects of volatile oil from Acorus tatarinowii Schott(A.tatarinowii)on neuroinflammation in a rat model of tic disorders.METHODS The SD rats were randomly divided into the blank group(8 rats)and the model group(40 rats).The rat models of tic disorders established successfully by intraperitoneal injection of iminodiapropionitrile(IDPN)were further divided into the model group,the tiapride group and the high-dose,moderate-dose and low-dose A.tatarinowii volatile oil groups,with 8 rats in each group.The 4-week intragastric treatment of respective drug was initiated the next day after the completion of modeling,and normal saline was dosed upon the blank group and the model group,during which the rats' behavioral changes were assessed by stereotyped behavior and motor behavior score every week.After the administration,the rats had their morphological changes of striatal neurons observed by Nissl staining;their levels of TGF-β,IL-10,TNF-αand IL-1β in serum and striatum detected by ELISA;their striatal protein expressions of CX3CL1 and CX3CR1 detected by Western blot and immunohistochemistry;and their striatal expressions of M1,M2 microglia marker proteins CD86,CD206,SYN and PSD-95 detected by immunofluorescence co-staining.RESULTS Compared with the model group,the A.tatarinowii volatile oil groups demonstrated improved twitch-like behavior;decreased scores of motor behavior and rigid behavior(P<0.01);alleviated damage of Nissl bodies in neurons;increased serum and striatum levels of TGF-β and IL-10(P<0.05,P<0.01);decreased levels of TNF-α and IL-1β(P<0.01);decreased striatal protein expressions of CX3CL1 and CX3CR1(P<0.01);increased protein expressions of PSD95 and SYN(P<0.05,P<0.01);and decreased CD86/Iba1(P<0.01)and increased CD206/Iba1(P<0.01)in terms of the fluorescence intensity.CONCLUSION A.tatarinowii volatile oil contributes an anti-tic effect and improves the neuroinflammation in the brain of the rat model of tic disorders by promoting the transformation of microglia into M2 type via CX3CL1/CX3CR1 signal axis.
9.Genetic evolution,drug resistance,and biofilm formation capacity of E.coli O157:H7 from different animal sources in Xinjiang
Yan WANG ; Ling ZHANG ; Yifan LIU ; Wanpeng MA ; Tian QIN ; Wei WANG ; Zhanqiang SU
Chinese Journal of Veterinary Science 2025;45(4):685-692
Different animals in Xinjiang carry Escherichia coli O157:H7(E.coli O157:H7),but the connection between these strains is not clear.This study aims to understand the evolutionary sub-group of E.coli O157:H7,the distribution of the dominant genetic lineage,the biofilm formation ability,the carriage of mobile genetic elements and their drug resistance profile.E.coli O157:H7 was identified by PCR.Multilocus sequence typing(MLST)protocol was used for E.coli O157 to detect ST type,plasmid replicon and integron genes.Biofilm formation ability was determined by crystal violet microplate,and Kirby-Bauer was used to detect drug resistance.The results showed that 46.7%(7/15)of E.coli O157:H7 belongs to Group A,53.3%(8/15)of E.coli O157:H7 be-longs to Group E.Sheep source were mainly prevalent in Group A(4/6).Cattle sources are mainly Group E(6/7).A total of six ST types were detected:ST11(8/15),ST-206(1/15),ST-6126(3/15),ST-1640(1/15),ST-178(1/15),ST-4550(1/15).Two strains had a moderate biofilm-form-ing capacity,two strains had a weak biofilm-forming capacity,10 strains have no biofilm-forming capacity.All were multidrug-resistant strains,with complete resistance to lincomycin,oxacillin,clindamycin,vancomycin,midemycin and cefthiophene,and 88%-94%resistance to poly-myxin B,ampicillin,penicillin G and erythromycin,they are highly drug resistant.The five resist-ance genes detected were acrA(66.66%,10/15),tolC(73.33%,11/15),qurS(13.33%,2/15),floR and qurA(6.67%,1/15).Four plasm id replicons were detected,they were IncP(66.66%,10/15),IncFrepB(86.67%,13/15),IncFIA(6.67%,1/15),IncFIB(66.66%,10/15).Two class Ⅰ integrons were detected and they were ISCR1(33.33%,5/15),ISECP1(20%,3/15).The re-sults showed that E.coli O157:H7 in Xinjiang was predominantly prevalent in Group A and Group E.Sheep sources were predominantly prevalent in Group A,and cattle sources were predominantly prevalent in Group E.The ST types were widely distributed,with ST11 types being the predomi-nant type,the biofilm-forming ability was weak,and the resistance was strong,all of them were multi-drug-resistant strains,and the resistance genes were mainly externally excreted from the pumps,and the resistance genes had more spreading elements.
10.Invasive pulmonary aspergillosis assisted in clinical diagnosis by chest CT pulmonary angiography: three cases report
Dengmei TIAN ; Jianhua YOU ; Jiong HU ; Ling WANG
Chinese Journal of Hematology 2025;46(10):972-976
Chest CT pulmonary angiography (CTPA) has certain auxiliary diagnostic value for the clinical diagnosis of invasive pulmonary aspergillosis (IPA) . Three patients with hematological malignancies were reported, including 2 ones after allogeneic hematopoietic stem cell transplantation and 1 ones after chemotherapy for refractory recurrent leukemia. Each patient was treated with antibiotics for at least 48 hours after the onset of fever, they all underwent chest high-resolution CT (HRCT) scans without fever resolution. CT revealed at least one dense pulmonary consolidation shadow with a diameter greater than 10 mm, and subsequently a CTPA examination was performed to observe the effect of CTPA imaging signs for the diagnosis of IPA. There were 2 patients with positive vascular occlusion sign (VOS) and 1 patient with negative VOS detected by CTPA. Among them, 2 patients with positive VOS were diagnosed with possible IPA and received with diagnosis-driven antifungal treatment, which improved their conditions. One patient with negative VOS sign was diagnosed with diffuse large B-cell lymphoma involving the lungs. After receiving anti-lymphoma treatment, the lesions significantly reduced in size. The vascular occlusion sign detected by CTPA is relatively characteristic. For high-risk IPA patients, it helps to improve the specificity of imaging diagnosis and guide clinical treatment decisions.

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