Currently,transcatheter aortic valve replacement(TAVR)is not only the preferred alternative for highrisk and severe aortic stenosis(AS)patients in surgery,but also benefits patients with moderate and lowrisk AS.Nearly half of AS patients have coronary artery disease(CAD),so percutaneous coronary intervention(PCI)has become a common clinical requirement in patients with severe AS combined with CAD treated with TAVR.There is significant controversy over which TAVR or PCI should be prioritized or conducted simultaneously.This article will review the timing of PCI treatment for severe AS patients with chronic CAD who undergo TAVR treatment.

Social capital, as a significant social factor influencing human life, plays a crucial role in improving the quality of life of the aged. Different dimensions of social capital have varying mechanisms and effects on the quality of life of the aged. Therefore, this article reviews both cognitive and structural social capital, aiming to provide a basis for improving the quality of life of the aged in China.

Objective:To gain a deep understanding of the supportive care needs of families of children with retinoblastoma (RB) through qualitative research.Methods:From March to May 2022, a semi-structured interview was conducted using purposive sampling to select the family members of 15 RB children in the Department of Eye Tumor of Beijing Tongren Hospital affiliated to Capital Medical University. Colaizzi 7-step analysis method was used to refine, extract, and analyze interview data.Results:The supportive care needs of the families of RB children were summarized into three themes and six sub-themes, namely, psychological needs (emotional listening and psychological support), knowledge needs (disease knowledge needs, children's post discharge guidance, internet resource needs), and economic needs (social resource integration) .Conclusions:RB, as a malignant eye tumor, often brings a heavy burden to families. Family members of children generally experience negative emotions such as anxiety and depression, as well as a lack of knowledge. The economic burden on families is heavy, and there is a high demand for supportive care. The supportive care program for families of RB children is not yet perfect, and nurses should provide emotional support and professional assistance to the families, providing help and guidance in psychological counseling, knowledge needs, economic assistance, and other aspects.

AIM To investigate the effects of total Astragalus saponins on the improvement of sarcopenia in a rat model of type 2 diabetes mellitus(T2DM).METHODS The rats were divided into the normal group for a normal feeding and the model group for the feeding of high-sugar and high-fat diet combined with intraperitoneal injection of STZ to establish a T2DM model.The successful model rats were randomly divided into the model group,the metformin group(0.2 g/kg)and the total Astragalus saponins group(80 mg/kg),and given corresponding doses of drugs by gavage.After 12 weeks administration,the rats had their FBG,postprandial blood glucose(PG2h)and wet weight of skeletal muscle measured;their serum levels of INS,C-peptide(C-P),IGF-1,TNF-α and IL-1β detected by ELISA;their morphological changes of skeletal muscle observed by HE staining;their protein expressions of PI3K,p-Akt,mTOR,S6K1,FoxO1 and Murf1 in skeletal muscle detected by Western blot;and their mRNA expressions of Pi3k,Akt and mtor in skeletal muscle detected by RT-qPCR method.RESULTS Compared with the model group,the total Astragalus saponins group displayed decreased levels of FBG,PG2h,OGTT-AUC,HOMA-IR,TNF-α and IL-1β(P＜0.01);increased levels of INS,C-P,IGF-1 and wet weight of skeletal muscle(P＜0.05,P＜0.01);improved skeletal muscle atrophy and increased protein expressions of PI3K,p-Akt,mTOR and S6K1 in skeletal muscle(P＜0.05,P＜0.01);decreased protein expressions of FoxO1 and Murf1(P＜0.05,P＜0.01);and increased mRNA expressions of Pi3k,Akt and mtor(P＜0.01).CONCLUSION The improvement effects of total Astragalus saponins on sarcopenia in T2DM rats may be associated with the regulation of PI3K/Akt/mTOR and PI3K/Akt/FoxO1 pathways.

Objective:To explore the clinical efficacy and cardiovascular protective effect of sodium-glucose co-transporter 2 inhibitor(SGLT-2i)on patients with type 2 diabetic nephropathy(T2DN).Methods:A total of 376 T2DN patients admitted in our Department of Endocrinology and Department of Cardiology from January 2018 to December 2021 were selected.According to therapeutic program,they were divided into control group(n=177,re-ceived routine treatment program)and SGLT-2i group(n=199,received SGLT-2i based on routine treatment program),both groups were continuously treated for 1 year.Blood glucose,blood pressure,blood lipids,uric acid,body mass index,renal function-related indexes and the occurrence of major adverse cardiovascular events were compared between the two groups after 12 months,as well as the adverse drug reactions.Results:After 12-month treatment,compared with control group,there were significant reductions in levels of blood pressure,fasting blood glucose(FBG),glycosylated hemoglobin A1e(HbA1c),urinary albumin/creatinine ratio(UACR),creatinine(Cr),blood urea nitrogen(BUN),total cholesterol(TC),triglyceride(TG),low density lipoprotein cholesterol(LDL-C)and uric acid(UA),and significant rise in estimated glomerular filtration rate(eGFR),levels of high density lipoprotein cholesterol(HDL-C),albumin(Alb)and alanine aminotransferase(ALT)in SGLT-2i group(P＜0.05 or＜0.01).Incidence rates of acute myocardial infarction(1.51％vs.6.21％)and heart failure caused-readmission(2.51％vs.6.78％)in SGLT-2i group were significantly lower than those of control group,and inci-dence rate of urinary system infection(8.54％vs.1.69％)was significantly higher than that of control group(P＜0.05 all).Conclusion:SGLT-2i can not only effectively control blood glucose,but also reduce body weight and blood pressure,improve blood lipids,reduce uric acid,improve renal hyperfiltration,reduce urinary protein and possess unique cardiovascular benefits,but risk of urinary system infection calls for attention.

Objective:To explore the predictive value of admission serum homocysteine levels and quantitative electroencephalogram (qEEG) indicators for adverse outcomes in patients with cerebral hemorrhage.Methods:A retrospective study was conducted on 89 patients, who were collected as the study objects with hemorrhagic stroke treated in the neurology intensive care unit at Kailuan General Hospital from January 2017 to December 2022. Patients were categorized into two groups based on modified Rankin Scale (mRS) scores at discharge: a good prognosis group (mRS≤2) and a poor prognosis group (mRS 3-6). Clinical data and qEEG monitoring of various brain regions were collected. The impact factors of hemorrhagic prognosis were analyzed using multifactorial logistic regression. ROC curve analysis was performed to assess the predictive value of qEEG and admission homocysteine levels for adverse outcomes in hemorrhagic stroke patients.Results:(1) The age of the poor prognosis group was higher than that of the good prognosis group((66.51+13.64) to (60.53+11.69), t=2.15, P=0.034) and admission serum homocysteine levels were significantly higher in the poor prognosis group than in the good prognosis group (17.28(15.52,24.72)mmol/L to 14.50(10.28,16.00)mmol/L, Z=4.14, P<0.001). (2) In the poor prognosis group, power values of δ brain waves in leads Fp1-2, F4, C4, P4, F8, and T4 were higher than those in the good prognosis group (87.99(41.57,196.69) to 50.67(26.64,54.75), Z=2.76, P=0.006); (79.17(40.71,200.00) to 45.06(20.22,61.00), Z=2.10, P=0.036); (72.64(34.97,219.78) to 34.42(19.81,63.4), Z=2.03, P=0.043); (65.06(33.36,177.45) to 28.12(15.88,63.36), Z=2.08, P=0.038); (52.92(25.64,187.91) to 23.61(11.67,43.26), Z=2.21, P=0.027); (66.67(32.56,180.76) to 36.31(17.2,53.78), Z=2.46, P=0.014); (57.30(25.24,127.04) to 29.57(11.91,41.89), Z=2.26, P=0.024). Power values of θ brain waves in leads Fp1-2, F3, F4, C3, C4, P3-4, O1, F7-8, and T3-4 were higher in the poor prognosis group(77.45(47.63,138.72)比35.88(20.92,44.81), Z=3.50, P<0.001); (77.05(35.16,120.22) to 38.74(19.86,58.09), Z=2.27, P=0.023); (85.24(52.53,147.90) to 35.42(14.7,52.59), Z=2.61, P=0.009); (75.81(37.90,124.97) to 36.85(17.92,55.43), Z=2.30, P=0.021); (72.00(43.92,123.54) to 28.37(14.02,51.9), Z=2.22, P=0.027); (67.08(32.01,104.05) to 31.32(17.98,45.28), Z=2.10, P=0.035); (55.33(32.29,94.30) to 25.64(11.87,34.01), Z=2.24, P=0.025); (48.84(20.64,96.28) to 19.85(9.83,28.58), Z=2.30, P=0.022);(48.46(25.06,81.78) to 23.95(8.80,29.16), Z=2.51, P=0.012); (64.46(39.38,112.44) to 26.85(15.74,39.58), Z=2.80, P=0.005); (65.68(31.78,102.00) to 31.09(15.98,46.96), Z=2.38, P=0.017); (45.26(28.34,73.14) to 21.45(10.57,36.59), Z=2.04, P=0.042); (43.50(22.58,78.67) to 25.45(11.91,32.26), Z=2.22, P=0.027). Power values of slow-wave index in leads Fp1-2, F3-4, C3-4, P4, F7-8, and T4, as well as the overall brain average, were higher in the poor prognosis group (6.64(2.98,10.42) to 3.65(2.31,4.30), Z=2.65, P=0.01); (6.53(3.96,11.65) to 3.53(2.56,4.51), Z=2.30, P=0.022); (7.38(4.62,13.12) to 3.83(1.70,4.71), Z=2.38, P=0.017); (5.88(4.02,12.15) to 3.18(2.21,4.46), Z=2.29, P=0.022); (6.13(3.83,11.22) to 2.97(1.53,4.58), Z=2.01, P=0.044); (6.07(3.53,9.39) to 2.74(2.00,3.81), Z=2.40, P=0.016);(4.11(2.51,9.23) to 2.18(1.37,2.82), Z=2.25, P=0.024); (5.71(3.81,10.44) to 3.22(1.86,4.04), Z=2.28, P=0.023); (6.00(3.65,10.37) to 3.04(2.00,4.00), Z=2.39, P=0.017); (4.08(2.56,8.33) to 2.08(1.60,3.14), Z=2.50, P=0.013), with significant statistical differences noted (5.45(3.31,10.08) to 3.17(2.02,4.88), Z=3.62, P=0.005). (3) Logistic regression results showed that admission homocysteine levels ( OR 1.311,95% CI 1.008-1.705, P=0.044), admission NIHSS scores ( OR 1.588,95% CI 1.074-2.349, P=0.020), and overall brain average slow-wave index were influencing factors for poor prognosis in cerebral hemorrhage ( OR 8.596,95% CI 1.088-67.889, P=0.041). (4) ROC curve analysis revealed that the AUC for predicting adverse outcomes in cerebral hemorrhage was 0.768 (95% CI (0.665, 0.872)) for admission homocysteine levels, 0.743 (95% CI (0.634, 0.852)) for the overall brain average slow-wave index, and 0.896 (95% CI (0.827, 0.965)) for admission NIHSS. The cutoff values were 15.67, 3.62, and 8.5, respectively. Sensitivity was 77.8%, 71.1%, and 68.9%, and specificity was 59.4%, 68.7%, and 100%, respectively. The Youden indices were 0.372, 0.398, and 0.689. Conclusion:In the acute phase of cerebral hemorrhage, electroencephalographic physiological changes manifest shows an increase in the δ, θ, and slow-wave index throughout the entire brain. Higher admission homocysteine levels suggest a worse prognosis in patients with cerebral hemorrhage. Admission homocysteine levels and overall brain average slow-wave index have certain predictive value for adverse outcomes in acute cerebral hemorrhage.

Objective To study the effects of scutellarin on endometrial carcinoma Ishikawa cells,and analyze the correlation between the effects and phosphatidyl inositol 3 kinase(PI3 K)/protein kinase B(Akt)signaling pathway.Methods Ishikawa cells were divided into blank group and experimental-L,-M,-H groups,each group was treated with complete medium containing 0,5,10 and 20 μmol·L-1 scutellarin,respectively.Cell viability,clonal formation ability,metastatic ability,invasion,apoptosis and protein expression were detected by cell counting kit-8(CCK-8),plate cloning,scratch,Transwell,flow cytometry and Western blot assay,respectively.Results The cell viability of blank group and experimental-L,-M,-H groups at 48 h were(100.00±0.00)％,(78.51±7.54)％,(52.93±4.91)％and(41.62±5.33)％;the clone formation rate were(100.00±0.00)％,(56.59±6.34)％,(35.23±4.62)％and(10.66±1.91)％;the scratch healing rate were(53.70±6.19)％,(40.59±4.75)％,(34.25±4.40)％and(15.78±2.14)％;the number of invasive cells were 189.70±14.06,106.82±12.67,84.37±8.13 and 53.74±6.78;the relative expression levels of matrixmetallo proteinase-2 were 0.96±0.10,0.73±0.06,0.68±0.08 and 0.42±0.05;tissue inhibitor of MMP-1(TIMP-1)were 0.35±0.04,0.51±0.05,0.74±0.08 and 1.20±0.14;the apoptosis rates were(4.21±0.53)％,(15.83±2.42)％,(22.72±3.85)％and(34.41±4.67)％;the relative expression levels of B cell lymphoma-2(Bcl-2)were 1.38±0.15,0.90±0.10,0.56±0.06 and 0.24±0.03;Bcl-2 associated X protein(Bax)were 0.31±0.02,0.44±0.04,0.93±0.11 and 1.26±0.14;the relative expression levels of PI3Kp85 were 0.67±0.05,0.42±0.04,0.36±0.02 and 0.28±0.03;phosphorylated Akt(p-Akt)were 0.78±0.06,0.53±0.04,0.46±0.05 and 0.42±0.03.Compared with the blank group,the above indexes in the experimental-L,-M,-H groups were statistically significant(P＜0.05 or P＜0.01).Conclusion Scutellarin can inhibit the proliferation,metastatic ability and invasion of endometrial carcinoma Ishikawa cells and promote apoptosis by regulating PI3K/Akt signaling pathway.

The solute carrier family 4 (SLC4) includes 10 members (SLC4A1-5, SLC4A7-11), which are expressed in multiple tissues in the human body. The SLC4 family members differ in their substrate dependence, charge transport stoichiometry and tissue expression. Their common function is responsible for the transmembrane exchange of multiple ions, which is involved in many important physiological processes, such as erythrocyte CO₂ transport and the regulation of cell volume and intracellular pH. In recent years, many studies have focused on the role of SLC4 family members in the occurrence of human diseases. When SLC4 family members have gene mutations, a series of functional disorders will occur in the body, leading to the occurrence of some diseases. This review summarizes the recent progress about the structures, functions and disease correlation of SLC4 members, in order to provide clues for the prevention and treatment of related human diseases.
Humans ; Mutation ; SLC4A Proteins/physiology*

The present study investigated the chemical constituents from the leaves of Craibiodendron yunnanense. The compounds were isolated and purified from the leaves of C. yunnanense by a combination of various chromatographic techniques including column chromatography over polyamide, silica gel, Sephadex LH-20, and reversed-phase HPLC. Their structures were identified by extensive spectroscopic analyses including MS and NMR data. As a result, 10 compounds, including melionoside F(1), meliosmaionol D(2), naringenin(3), quercetin-3-O-α-L-arabinopyranoside(4), epicatechin(5), quercetin-3'-glucoside(6), corbulain Ib(7), loliolide(8), asiatic acid(9), and ursolic acid(10), were isolated. Compounds 1 and 2 were two new compounds, and compound 7 was isolated from this genus for the first time. All compounds showed no significant cytotoxic activity by MTT assay.
Quercetin ; Ericaceae ; Plant Leaves ; Catechin ; Chromatography, High Pressure Liquid

Objective: To construct paraquat (PQ) poisoning rat model and to explore the effect of pirfenidone (PFD) on PQ-induced pulmonary fibrosis. Methods: In April 2017, male 6-8 week-old Wistar rats were selected, and PQ was administered intraperitoneally at one time. PFD was administered by gavage 2 hours after poisoning. The daily gavage doses were 100, 200 and 300 mg/kg, and the rats were divided into physiological saline group, PQ group, PQ+PFD 100 group, PQ+PFD 200 group, PQ+PFD 300 group, with 10 rats in each group at each observation time point. The pathological changes of lung tissue at different time points (the 1st, 3rd, 7th, 14th, 28th, 42nd and 56th days) after poisoning and the effect of PFD intervention with different dose on PQ-induced pulmonary fibrosis were observed. Pathological evaluation of lung tissue was performed by Ashcroft scale method. The PQ+PFD 200 group was selected to further explore the pathological changes of lung tissue, the contents of hydroxyproline and malondialdehyde in lung tissue were determined.And the tumor necrosis factor (TNF) -α, interleukin (IL) -6, transforming growth factor (TGF) -β1, fibroblast growth factor (FGF) -B, platelet-derived growth factor (PDGF) -AB, insulin-like growth factor (IGF) -1 and PQ concentrations in serum and lung tissue were determined. Results: On the 1st to 7th day after PQ exposure, rats developed lung inflammation, which was aggravated on the 7th to 14th day, and pulmonary fibrosis appeared on the 14th to 56th day. Compared with PQ group, the Ashcroft scores of lung fibrosis in PQ+PFD 200 group and PQ+PDF 300 group decreased significantly in 7th and 28th day (P<0.05), while the Ashcroft score of lung fibrosis in PQ+PFD 100 group had no significant difference (P>0.05). After PQ exposure, the content of hydroxyproline in lung tissue increased gradually and reached the peak value on the 28th day. Compared with the PQ group, the contents of hydroxyproline in the PQ+PFD 200 group decreased at the 7th, 14th and 28th day, and the contents of malondialdehyde decreased at the 3rd and 7th day, the differences were statistically significant (P<0.05). The levels of TNF-α, IL-6 in rat serum and lung tissue reached the peak value on the 7th day after PQ exposure, and the levels of TGF-β1, FGF-B and IGF-1 in rat serum and lung tissue reached the peak value on the 14th day after PQ exposure, and the level of PDGF-AB in rat serum and lung tissue reached the peak value on the 28th day after PQ exposure. Compared with PQ group, the level of serum IL-6 in PQ+PFD 200 group decreased significantly on the 7th day, and serum TGF-β1, FGF-B, PDGF-AB and IGF-1 on the 14th and 28th day were decreased significantly (P<0.05). The levels of TNF-α, IL-6 in lung tissue of rats in PQ+PFD 200 group on the 7th day decreased significantly, and the levels of TGF-β1, FGF-B and IGF-1 in lung tissue of rats on the 14th day were significantly decreased, and the level of PDGF-AB in lung tissue of rats on the 28th day were significantly decreased (P<0.05) . Conclusion: PFD partially alleviates the PQ-induced lung inflammation and fibrosis by inhibiting oxidative stress, reducing the levels of pro-inflammatory and pro-fibrotic cytokines in serum and lung tissue, but does not affect the concentrations of PQ in serum and lung tissue.
Male ; Rats ; Animals ; Pulmonary Fibrosis/chemically induced* ; Insulin-Like Growth Factor I ; Paraquat ; Transforming Growth Factor beta1 ; Hydroxyproline ; Interleukin-6 ; Tumor Necrosis Factor-alpha ; Rats, Wistar ; Malondialdehyde