简介:AbstractMarking the end of the five-year programme initiated by the Chinese Government to lift more than 70 million people out of poverty, the year 2020 is a milestone. Poverty alleviation has moved strongly forward in China and the major health indicators are now better than the average of all middle- and high-income countries. However, the dual burden of infectious and chronic diseases remains a challenge with respect to achieving the health target in the United Nations 2030 Agenda for sustainable development goals (SDGs). In 2015, about 44% of the poor population in China were impoverished by illness but already in 2018, multi-sectoral actions delivered by the Health-related Poverty Alleviation programme had reduced the number almost by half. In the past three years 15 million poor people (98% of the poor population) with infectious and chronic diseases had been treated and taken care of thanks to financial support through multiple health insurance schemes and other governmental subsidies. This article discusses the lessons learnt with regard to health-related poverty alleviation in China with special reference to those still remaining impoverished by illness. Consolidation of the achievements reached and provision of basic needs to those still disadvantaged and in poor health will require a major improvement of accessibility to, and affordability of, health services. The next step towards enhanced productivity and better living conditions will involve upgrading of the capacity of health professionals in the poor regions, promotion of coherent efforts in health-related poverty alleviation and rural revitalization measures. As an additional measure, data monitoring and research on health poverty alleviation should be strengthened as they are essential to generate the evidence and knowledge needed to support the move in the direction envisioned by the SDGs, and the new Healthy China 2030 programme.
简介:AbstractObjective:Metabolic disturbances in the folate cycle in mothers can lead to fetal growth retardation (FGR). This study was to analyze the role of intergenic interactions among maternal folate cycle genes in the development of FGR.Methods:This case-control study recruited 365 women in the third trimester of pregnancy, including 122 FGR patients and 243 controls. The women were genotyped for 5 polymorphisms of the 4 folate cycle genes: MTR (rs1805087), MTRR (rs1801394), serine hydroxymethyl transferase (SHMT1; rs1979277), and TYMS (rs699517 and rs2790). The SNP × SNP interactions in the two-, three-, and four-locus models were analyzed using the multifactor dimensionality reduction method and a modification of it (the model-based multifactor dimensionality reduction method).Results:Four loci of maternal folate cycle genes (rs1805087 MTR, rs2790 TYMS, rs1801394 MTRR, and rs1979277 SHMT1) were associated with FGR in 3 significant models of single nucleotide polymorphism (SNP) × SNP interactions (two-, three-, and four-locus models) (P <0.05). The highest contribution to FGR was made by polymorphic loci rs1979277 SHMT1 (1.70% of entropy), rs1805087 MTR (0.96%), and interactions between rs1979277 SHMT1 × rs1805087 MTR (-1.11%) and rs1801394 MTRR × rs1979277 SHMT1 (-0.64%). The four-locus maternal genotype combination AG rs1801394 MTRR × AA rs1805087 MTR × CT rs1979277 SHMT1 × AG rs2790 TYMS was associated with an increased risk of FGR (β = 2.69, P = 0.012). FGR-associated SNPs were correlated with the expression of 16 genes (MTR, MTRR, SHMT1, ALKBH5, CTD-2303H24.2, ENOSF1, FAM106A, FOXO3B, LGALS9C, LLGL1, MIEF2, NOS2P2, RP11-806L2.6, SMCR8, TOP3A, and USP32P2) in various tissues and organs related to FGR pathophysiology.Conclusion:SNP × SNP interactions of maternal folate cycle genes (MTR, MTRR, SHMT1, and TYMS) are associated with the development of FGR.
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简介:Ginkgolicacids(GAs),primarilyfoundintheleaves,nuts,andtestaofginkgobiloba,havebeenidentifiedwithsuspectedallergenic,genotoxicandcytotoxicproperties.However,littleinformationisavailableaboutGAstoxicityinkidneysandtheunderlyingmechanismhasnotbeenthoroughlyelucidatedsofar.InsteadofGAsextract,therenalcytotoxicityofGA(15:1),whichwasisolatedfromthetestaofGinkgobiloba,wasassessedinvitrobyusingMDCKcells.TheactionofGA(15:1)oncellviabilitywasevaluatedbytheMTTandneutralreduptakeassays.Comparedwiththecontrol,thecytotoxicityofGA(15:1)onMDCKcellsdisplayedatime-anddose-dependentmanner,suggestingthecellsmitochondriaandlysosomesweredamaged.ItwasconfirmedthatGA(15:1)resultedinthelossofcellsmitochondrialtrans-membranepotential(ΔΨm).Inpropidiumiodide(PI)staininganalysis,GA(15:1)inducedcellcyclearrestattheG0/G1andG2/Mphases,influencingontheDNAsynthesisandcellmitosis.CharacteristicsofnecroticcelldeathwereobservedinMDCKcellsattheexperimentalconditions,asaresultofDNAagarosegelelectrophoresisandmorphologicalobservationofMDCKcells.Inconclusion,thesefindingsmightprovideusefulinformationforabetterunderstandingoftheGA(15:1)inducedrenaltoxicity.
简介:AbstractBackground:Systemic lupus erythematosus (SLE) is a complex autoimmune disease, and the mechanism of SLE is yet to be fully elucidated. The aim of this study was to explore the role of two-pore segment channel 2 (TPCN2) in SLE pathogenesis.Methods:Quantitative reverse transcription polymerase chain reaction (qRT-PCR) was used to detect the expression of TPCN2 in SLE. We performed a loss-of-function assay by lentiviral construct in Jurkat and THP-1 cell. Knockdown of TPCN2 were confirmed at the RNA level by qRT-PCR and protein level by Western blotting. Cell Count Kit-8 and flow cytometry were used to analyze the cell proliferation, apoptosis, and cell cycle of TPCN2-deficient cells. In addition, gene expression profile of TPCN2-deficient cells was analyzed by RNA sequencing (RNA-seq).Results:TPCN2 knockdown with short hairpin RNA (shRNA)-mediated lentiviruses inhibited cell proliferation, and induced apoptosis and cell-cycle arrest of G2/M phase in both Jurkat and THP-1 cells. We analyzed the transcriptome of knockdown- TPCN2-Jurkat cells, and screened the differential genes, which were enriched for the G2/M checkpoint, complement, and interleukin-6-Janus kinase-signal transducer and activator of transcription pathways, as well as changes in levels of forkhead box O, phosphatidylinositol 3-kinase/protein kinase B/mechanistic target of rapamycin, and T cell receptor pathways; moreover, TPCN2 significantly influenced cellular processes and biological regulation.Conclusion:TPCN2 might be a potential protective factor against SLE.
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简介:AbstractBackground:It is currently unknown whether patients with a fever after controlled ovulation during egg retrieval could increase the risk of pelvic infection or not, and fever itself may affect endometrial receptivity or embryo quality with poor pregnancy outcomes. The aim of this study was to analyze the outcomes of patients with fever during oocyte retrieval after the first frozen-thawed embryo transfer (FET) cycle.Methods:This was a 1:3 retrospective paired study matched for age. In this study, 58 infertility patients (Group 1) had a fever during the control ovulation, and the time of the oocyte retrieval was within 72 hours, they underwent ovum pick up and whole embryo freezing ( "freeze-all" strategy). The control subjects (Group 2) are 174 patients matched for age who underwent whole embryo freezing for other reasons. The baseline characteristics, clinical data of ovarian stimulation, and outcomes, such as the clinical pregnancy rate, ongoing clinical pregnancy rate were compared between the two groups in the subsequent FET cycle.Results:All patients had no pelvic inflammatory disease after oocyte retrieval. Anti-Mullerian hormone (AMH) levels (4.2 vs. 2.2, P <0.001) were higher in group 2, and the number of oocytes retrieved, and fertilization rate were lower in group 1 (P < 0.001), but the endometrial thickness, the number of embryo transfers, and the type of luteal support supplementation were similar between the two groups. Regarding pregnancy outcomes in the subsequent FET cycle, the implantation rate, clinical pregnancy rate, early spontaneous rate, ectopic pregnancy rate, and ongoing pregnancy rate were all not significantly different. Further regression analyses showed that the clinical pregnancy rate and ongoing pregnancy rate were also not significantly different.Conclusions:Transvaginal ultrasound-guided follicular puncture for oocyte retrieval is a safe and minimally invasive method for patients with fever. Moreover, the fever had almost no effect on embryo quality.
简介:Objective:Squamousesophagealcarcinomaishighlyprevalentindevelopingcountries,especiallyinChina.TuBeiMu(TBM),atraditionalfolkmedicine,hasbeenusedtotreatesophagealsquamouscellcarcinoma(ESCC)foralongterm.tubeimosideI(TBMS1)isthemaincomponentofTBM,exhibitinggreatanticancerpotential.Inthisstudy,weinvestigatedthemechanismofTBMS1cytotoxiceffectonEC109cells.Methods:Comparativenuclearproteomicapproachwasappliedinthecurrentstudyandweidentifiedseveralalteredproteinspots.Furtherbiochemicalstudieswerecarriedouttodetectthemitochondrialmembranepotential,cellcycleandcorrespondingproteins’expressionandlocation.Results:SubcellularproteomicstudyinthenucleusfromEC109cellsrevealedthatalteredproteinswereassociatedwithmitochondrialfunctionandcellproliferation.FurtherbiochemicalstudiesshowedthatTBMS1-inducedmoleculareventswererelatedtomitochondria-inducedintrinsicapoptosisandP21-cyclinB1/cdc2complex-relatedG2/Mcellcyclearrest.Conclusions:ConsideringtheconventionalapplicationofTBMinesophagealcancer,TBMS1thereforemayhaveagreatpotentialasachemotherapeuticdrugcandidateforESCC.
简介:Smoothened(SMO)是表明小径的刺猬的一个重要成员。我们为RNA干扰构造了特定的recombinantlentiviral向量,指向SMO基因(NM_005631)观察它在人的雄激素敏感的前列腺癌症房间线的SMO表示,房间增长和房间周期上的效果,LNCaP,并且在雄激素无关的前列腺癌症房间线,PC3。四个siRNA序列被设计并且插入了到lentiviral向量pGCSIL-GFP构造四recombinant向量。有最高的介入效率的向量是有在293T房间包装向量(pHelper1.0和pHelper2.0)为分别地感染LNCaP和PC3房间线由liposome装配lentivirus粒子的co-transfected。SMOmRNA,肿瘤房间增长和房间周期的表示水平被量的实时聚合酶链反应(qRT-PCR)测量,3-(4,5)-dimethylthiahiazo(-z-y1)-3,5-di-phenytetrazoliumromide(MTT)试金和流动cytometry分别地。顺序结果证明recombinantlentiviral向量成功地被构造。pGCSIL-GFP-723有最高的介入效率,在co-transfection,LNCaP和PC3房间与排队以后的命名Lv-SIL-SMO723被感染。与控制组相比,显著地显示出的结果减少了(P<0.05)LNCaP和PC3,S阶段房间的更低的吝啬的百分比和G2/M的更高吝啬的百分比的SMOmRNA表情分阶段执行房间,以及显然减缓增长(P<0.01)在感染的组的LNCaP。然而,PC3的增长没被改变(P>0.05)。在结论,recombinantlentivirus粒子能压制SMO表示,在LNCaP和PC3房间线调整房间周期并且显著地禁止LNCaP房间然而并非PC3房间的增长。
简介:AbstractBackground:More and more scholars have called for the cumulative live birth rate (CLBR) of a complete ovarian stimulation cycle as a key indicator for assisted reproductive technology. This research aims to study the CLBR of the first ovarian hyperstimulation cycles and analyze the related prognosis factors that might affect the CLBR.Methods:Our retrospective study included first in vitro fertilization or intracytoplasmic sperm injection (IVF/ICSI) cycles performed between January 2013 to December 2014. A total of 17,978 couples of first ovarian hyperstimulation IVF/ICSI cycles were included. The study was followed up for 4 years to observe the CLBR. The multivariable logistic regression model was used to analyze the prognosis factor, P value of <0.05 was considered statistically significant.Results:The cumulative pregnancy rate was 58.14% (10,452/17,978), and the CLBR was 49.66% (8928/17,978). The female age was younger in the live birth group when compared with the non-live birth group (30.81 ± 4.05 vs. 33.09 ± 5.13, P < 0.001). The average duration of infertility was shorter than the non-live birth cohort (4.22 ± 3.11 vs. 5.06 ± 4.08, P < 0.001). The preliminary gonadotropin used and the total number of gonadotropin used were lower in the live birth group when compared with the non-live birth group (both P < 0.001). Meanwhile, the number of oocytes retrieved and transferrable embryos were both significantly higher in the live birth group (15.35 ± 7.98 vs. 11.35 ± 7.60, P < 0.001; 6.66 ± 5.19 vs. 3.62 ± 3.51, P < 0.001, respectively).Conclusions:The women’s age, body mass index, duration of infertility years, infertility factors, controlled ovarian hyperstimulation protocol, the number of acquired oocytes, and number of transferrable embryos are the prognosis factors that significantly affected the CLBR.