Objective:To analyze the epidemiological and etiological characteristics of herpes pharyngitis (HA) in three prefectures of Jiangsu Province, and provide evidence for the prevention and control of HA in Jiangsu.Methods:Three surveillance sentinel hospitals in Wuxi, Suzhou and Yancheng were selected from May 2018 to December 2022, and information related to HA visits and hospitalized cases was regularly collected from the hospital inpatient management system by age groups. Enterovirus nucleic acid detection was performed by RT-PCR, and sequencing analysis, identification of genotype subtypes, and phylogenetic analysis were performed on the sequences of the gene encoding the coat protein VP1 of the main prevalent strains.Results:A total of 57 709 HA cases were recorded in the sentinel hospitals in in Wuxi, Suzhou and Yancheng, which was 1.76 times higher than the reported cases of hand, foot and mouth disease during the same period (57 709/32 831).The percentage of HA hospitalizations was 1.35% (781/57 709), and the percentage of hospitalizations showed an increasing trend from year to year ( χ2=62.79, P<0.001 ).The incidence peak of HA was during May-July. The cases were mainly children aged 12-59 months (67.07%, 38 708/57 709), with the highest case number in age group 36-59 months (34.40%, 19 852/57 709). The HA positivity rate was 33.82% (644/1 904); enterovirus A was predominant (54.04%, 348/644); of these, Coxsackievirus (CV)A6 accounted for the highest percentage (52.59%, 183/348), while CVA16 and CVA4 accounted for 24.71% (86/348) and 15.23% (53/348), respectively. All 10 CVA4 HA endemic strains belonged to the C2 gene subtype, and all 6 CVA6 HA endemic strains belonged to the D3a gene subtype; and were genetically closer to and related to the strains in some areas of China (Fujian Province, Guangzhou City, Jiangxi Province, Yunnan Province, Tianjin City, etc.). Conclusions:The disease burden of HA was heavy in 3 areas in Jiangsu, children in age group 12-59-month were mainly affected, and the annual incidence peak of HA was during May-July. The pathogens causing HA varied, but predominated by enterovirus A and had low intra-typical differentiation, and no new evolutionary branches were found, suggesting that it is necessary to include HA in foot and mouth disease surveillance or regarded as a notifiable communicable disease.

This study aimed to evaluate the efficacy of Qi-supplementing and Yin-nourishing Chinese patent medicine in the treatment of early diabetic nephropathy(DN) by network Meta-analysis to explore the Chinese patent medicine with optimal efficacy and provide references for preventing renal deterioration and delaying the progression of early DN. Eight databases, including CNKI, Wanfang, VIP, SinoMed, PubMed, EMbase, Cochrane Library, and Web of Science, were searched for clinical randomized controlled trial(RCT) of Qi-supplementing and Yin-nourishing Chinese patent medicines in the treatment of early DN. After the literature mee-ting the inclusion criteria was screened, the quality of the literature was evaluated using the Cochrane risk-of-bias tool, and network Meta-analysis was performed using the BUGSnet package in R 4.2.1. Seventy-two research articles with a sample size of 6 344 cases were included, involving eight Chinese patent medicines and seven outcome indicators. The results of the network Meta-analysis showed that(1)in terms of improving urinary albumin excretion rate(UAER), Chinese patent medicines combined with conventional treatment were superior to conventional treatment, and Qiyao Xiaoke Capsules + conventional treatment was optimal.(2)In terms of reducing serum crea-tinine(Scr), Bailing Capsules + conventional treatment had superior efficacy.(3)In terms of reducing 24-hour urine total protein(24hUTP), Shenyan Kangfu Tablets + conventional treatment and Jinshuibao Capsules + conventional treatment had equivalent efficacy, and Shenyan Kangfu Tablets + conventional treatment was superior.(4)In terms of improving fasting blood glucose(FBG), Shenyan Kangfu Tablets + conventional treatment had superior efficacy.(5)In terms of improving total cholesterol(TC), Qiyao Xiaoke Capsules +conventional treatment had superior efficacy.(6)In terms of reducing triglyceride(TG), Bailing Capsules + conventional treatment had superior efficacy.(7)In terms of safety, the occurrence of adverse reactions was reported in seven interventions, but due to the large clinical heterogeneity, the quantitative analysis could not be performed. Overall, Qi-supplementing and Yin-nourishing Chinese patent medicines combined with conventional treatment were superior to conventional treatment alone in the treatment of early DN. The results showed that Qi-supplementing and Yin-nourishing Chinese patent medicines combined with conventional treatment had good clinical efficacy, and they could significantly reduce renal function indicators such as UAER, Scr, and 24hUTP, and reduce blood sugar and blood lipid, which can provide evidence-based support for the treatment of early DN. However, due to the differences in the quantity and quality of the included research articles, large-sample, multi-center, high-quality studies are still needed for further verification.
Humans ; Diabetic Nephropathies/drug therapy* ; Nonprescription Drugs/therapeutic use* ; Qi ; Network Meta-Analysis ; Capsules ; Drugs, Chinese Herbal/therapeutic use* ; Tablets ; Diabetes Mellitus/drug therapy*

Aim To explore the effect of S1P/S1PR1 signaling pathway on high glucose(HG)-induced epithelial-mesenchymal transition of rat renal tubular epithelial cells and its possible mechanism. Methods Cells were treated with different concentrations of glucose, and intracellular S1P expression was detected by ELISA and S1PR1 protein expression was detected by Western blot. The cells were divided into normal control group, HG group and HG + siS1PR1 group. The expression of E-cadherin, Vimentin, Fibronectin and Twist mRNA were detected by RT-qPCR and E-cadherin, α-SMA, Vimentin, NLRP3, ASC and NF-κB protein expression were detected by Western blot, and the levels of reactive oxygen species(ROS) were detected by flow cytometry. The cells were divided into normal control group, S1P group and S1P + siS1PR1 group. Vimentin, Snail, α-SMA, NLRP3, ASC and NF-κB protein expressions were detected by Western blot, and ROS levels were measured by fluorescence microscopy. Results ELISA results showed that the content of S1P in cells increased significantly under high glucose stimulation. Western blot results showed that S1PR1 protein expression was significantly higher at 30 mmol · L

Objective:To analyse the clinical characteristics and antiviral therapy in immunosuppressed hospitalized patients with influenza.Methods:The clinical data of 273 patients with positive influenza A or B virus nucleic acid admitted in Peking University People’s Hospital from November 2015 to March 2022 were retrospectively analyzed. Among them, 123 were immunosuppressed and 150 were non-immunosuppressed. The clinical characteristics and antiviral therapy in immunosuppressed patients with influenza were analyzed. SPSS 22.0 software was used to analyze the data.Results:Chemotherapy for malignancies was the most common cause of immunosuppression (61.8%, 76/123), followed by haemopoietic stem cell transplantation (24.4%, 30/123). The common symptoms were fever (93.5%, 115/123) and cough (41.5%, 51/123). The proportions of co-infections (22.8%, 28/123) and complications (43.9%, 54/123) in immunosuppressed hospitalized patients were higher than those in non-immunosuppressed patients ( χ2=9.365 and 7.496, both P<0.01). Compared with single drug therapy, combination of antiviral drugs did not shorten the fever time, negative conversion time of virus nucleic acid and the length of hospital stay, and reduce the death ( U/ χ2=312.5, 356.0, 749.5 and 0.185, all P>0.05). Compared to patients without corticosteroids use, the use of corticosteroids did not increase mortality in immunosuppressed patients ( χ2=2.508, P=0.113). Conclusions:Classical symptoms may be absent in immunosuppressed patients with influenza, and early detection of influenza virus is still an important means of early diagnosis. Co-infections and complications are more common in immunosuppressed influenza patients. Immunosuppressed influenza patients did not benefit from the combination of antiviral therapy.

Brain metastases are one of the most common distant metastases in patients with non-small cell lung cancer (NSCLC), and the prognosis will be extremely poor. The effect of chemotherapy and operation is limited. As a standard treatment, radiotherapy is widely used in clinical practice. Radiotherapy alone includes whole brain radiotherapy, stereotactic radiotherapy and whole brain radiotherapy combined with stereotactic radiotherapy. With the continuous development of radiotherapy and the progress of gene sequencing, radiotherapy has been combined with targeted drugs, anti-angiogenic drugs and immunodrugs in the treatment of NSCLC brain metastasis, which can improve the survival of patients with NSCLC brain metastasis.

OBJECTIVE: To examine whether the combination of Naoxintong Capsule with standard care could further reduce the recurrence of ischemic stroke without increasing the risk of severe bleeding. METHODS: A total of 23 Chinese medical centers participated in this trial. Adult patients with a history of ischemic stroke were randomly assigned in a 1:1 ratio using a block design to receive either Naoxintong Capsule (1.2 g orally, twice a day) or placebo in addition to standard care. The primary endpoint was recurrence of ischemic stroke within 2 years. Secondary outcomes included myocardial infarction, death due to recurrent ischemic stroke, and all-cause mortality. The safety of drugs was monitored. Results were analyzed using the intention-to-treat principle. RESULTS: A total of 2,200 patients were enrolled from March 2015 to March 2016, of whom 143 and 158 in the Naoxintong and placebo groups were lost to follow-up, respectively. Compared with the placebo group, the recurrence rate of ischemic stroke within 2 years was significantly lower in the Naoxintong group [6.5% vs. 9.5%, hazard ratio (HR): 0.665, 95% confidence interval (CI): 0.492-0.899, P=0.008]. The two groups showed no significant differences in the secondary outcomes and safety, including rates of severe hemorrhage, cerebral hemorrhage and subarachnoid hemorrhage (P>0.05). CONCLUSION The combination of Naoxintong Capsule with standard care reduced the 2-year stroke recurrence rate in patients with ischemic stroke without increasing the risk of severe hemorrhage in high-risk patients. (Trial registration No. NCT02334969).
Adult ; Humans ; Secondary Prevention/methods* ; Ischemic Stroke ; Stroke/prevention & control* ; Cerebral Hemorrhage/complications* ; Double-Blind Method ; Platelet Aggregation Inhibitors

Objective : To investigate the effect and mechanism of prenatal hypoxia on pulmonary artery vascular function in adult male offspring. Methods : Sprague⁃Dawley pregnant rats were randomly divided into hypoxia group and control group. Pregnant rats in the hypoxia group were housed in the hypoxia chamber ( a mixture of 89. 5% nitrogen gas and 10. 5% oxygen) from gestational day 10th to 20th. Pregnant rats in the control group were fed under normal oxygen. All animals were fed with standard rat food and tap water, and allowed to give birth naturally. After weaning , the male offspring were raised to 4 months old. Male offspring rats were anesthetized with chloral hydrate , and pulmonary artery was isolated for vascular function and molecular experiments. Results : Compared with the control group , phenylephrine ( PE) Ⅳ induced contraction response in prenatal hypoxic pulmonary artery was decreased (P < 0. 001) . There was no difference in acetyl choline (ACH) Ⅳand sodium nitrate (SNP) Ⅳinduced diastolic responses between the two groups. Compared with control group , Cav1 . 2 protein (P < 0. 01) and mRNA levels (P < 0. 001) in hypoxia group were reduced. Conclusion Prenatal hypoxia can lead to a decreased PE⁃induced vasoconstriction response in adult male offspring , which is related to the down⁃regulation of Cav1. 2 expression in pulmonary artery.

Based on the serum medicinal method, this study aims to investigate the migrating components of Yougui Yin in the blood after intragastric administration, and to provide reference for the basic research of its pharmacodynamics. The kidney deficiency rat model was replicated by adenine method. Normal rats and model rats were administered orally for a single gavage of Yougui Yin. The components in blood were rapidly analyzed and identified by ultra-high performance liquid chromatography/quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF-MS) and multiple reaction monitoring(MRM), and the migrating components in blood of Yougui Yin were explored by multivariate statistical analysis. The results showed that there were 42 characteristic peaks in the plasma of normal rats by UPLC-Q-TOF-MS technology and 13 chemical components were identified, including 6 alkaloids, 2 flavonoids, 2 triterpenoid saponins, 1 iridoid, 1 phenylpropanoid and 1 monoterpenoid. There were 22 characteristic peaks in the plasma of kidney-deficiency rats, and 12 chemical components were identified, including 2 iridoids, 6 alkaloids, 2 flavonoids, 1 monoterpenoid and 1 triterpenoid saponin. Verbascoside, isoacteoside, acteoside, pinoresinoldiglucoside, loganin and morroniside were identified by MRM both in the plasma of normal rats and kidney-deficiency rats. Compared with 85 monomer components in Yougui Yin, 17 common prototype components were found by UPLC-MS in the plasma of normal rats and kidney deficiency rats, including verbascoside, isoacteoside, acteoside, rehmapicrogenin derived from Rehmanniae Radix Praeparata, pinoresinol diglucoside and geniposidic acid from Eucommiea Cortex, loganin and morroniside derived from Corni Fructus, mesaconine, benzoylmesaconine, benzoylaconitine, benzoylhypacoitine, mesaconitine, aconitine derived from Aconiti Lateralis Radix Praeparata, liquiritin, isoliquiritin and glycyrrhizic acid derived from Glycyrrhizae Radix et Rhizoma. Thirty-one metabolites of medicinal ingredients not found in the plasma of adenine-induced kidney deficiency rats were also detected in the plasma of normal rats. Twelve metabolites of medicinal materials not found in the plasma of normal rats were detected in the plasma of kidney deficiency rats. The results of the study provide reference for explaining the material basis and mechanism of Yougui Yin in the treatment of kidney deficiency.
Adenine ; Animals ; Chromatography, High Pressure Liquid ; Chromatography, Liquid ; Drugs, Chinese Herbal/toxicity* ; Kidney ; Rats ; Tandem Mass Spectrometry ; Technology

The aim of this study was to estimate the seroprevalence of immunoglobulin M (IgM) and G (IgG) antibodies against SARS-CoV-2 in asymptomatic people in Wuhan. This was a cross-sectional study, which enrolled 18,712 asymptomatic participants from 154 work units in Wuhan. Pearson Chi-square test,
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Antibodies, Viral/blood* ; COVID-19/immunology* ; Carrier State/immunology* ; Child ; Child, Preschool ; China/epidemiology* ; Coronavirus Nucleocapsid Proteins/immunology* ; Cross-Sectional Studies ; Female ; Humans ; Immunoglobulin G/blood* ; Immunoglobulin M/blood* ; Male ; Middle Aged ; Occupations/classification* ; Phosphoproteins/immunology* ; SARS-CoV-2/immunology* ; Seroepidemiologic Studies ; Spike Glycoprotein, Coronavirus/immunology* ; Young Adult

Objective:To discuss clinical effect of Zhuyu Zhixuetang to chronic endometritis （CE） with syndrome of Qi deficiency and blood stasis and to study improvement effect to pregnancy outcome. Method:One hundred and forty-four patients were randomly divided into two groups， patients in control group were 72 cases and in observation group were 72 cases. In control group， 66 patients completed the therapy because of 4 falling off or missing visit and 2 eliminated， and in observation group， 65 patients completed the therapy because of 3 falling off or missing visit and 5 eliminated. In two groups. anti-infection treatment was gicen to patients. Patients in control group got Fuke Qianjin Pian， 6 tablets/time， 3 times/day. Patients in observation group got Zhuyu Zhixuetang， 1 dose/day. The treatment was continued for 3 months and the follow up was recorded for 6 months. Before and after treatment， changes of menstrual volume， period and cycle were recorded. And hysteroscopy and color Doppler ultrasound of vagina were made， and endometrial morphology and endometrial receptivity were evaluated ［endometrial thickness， resistance index （RI）， pulsation index （PI） and blood flow index （FI）］ were evaluated， and pathology of endometrial were tested. And scores of syndrome of Qi deficiency and blood stasis were graded， levels of interleukin-1 β （IL-1 β）， IL-6 and tumor necrosis factor-α （TNF-α） and T-lymphoid subsets （CD3⁺， CD4⁺， CD8⁺） in peripheral blood were measured. Pregnancy and miscarriage were recorded and the safety was evaluated. Result:After treatment， menstrual volume， menstrual period， cycle and complete normal rate of menstruation in observation group were all higher than those in control group （P<0.05）. Endometrial thickness and FI were more than those in control group （P<0.01）， RI and PI were lower than RI and PI in control group （P<0.01）. And compared with control group， levels of IL-1β， IL-6， TNF-α and CD8⁺ were less （P<0.01）. And levels of CD3⁺， CD4⁺ and CD4⁺/ CD8⁺ were higher than the data in control group （P<0.01）. During 6 months follow-up， pregnancy rate in observation group was 46.97% （31/66） was higher than 27.69% （18/65） in control group （χ²=5.197， P<0.05）. Total effective rate of endometrial morphology was 96.97% （64/66） higher than 86.15% （56/65） in control group （χ²=4.981， P<0.05）. Total effective rate endometrial pathology was 95.45% （63/66） higher than 84.62% （55/65） in control group （χ²=4.304， P<0.05）. Total effective rate of comprehensive clinical effect was 93.94% （62/66） higher than 81.54% （55/65） in control group （χ²=4.696， P<0.05）. There was no adverse reactions related to traditional Chinese medicine. Conclusion:Zhuyu Zhixuetang can regulate menstruation， relieve clinical symptoms， improve endometrial morphology under hysteroscopy， regulate systemic and local immune inflammatory response， improve CP， thus improve pregnancy outcome， with better comprehensive effect and safety.