Objective:To explore the therapeutic efficacy and prognostic factors of induction therapy for secondary central nervous system lymphoma(SCNSL).Methods:Clinical data of patients diagnosed with SCNSL from 2010 to 2021 at Guangdong Provincial People's Hospital were retrospectively collected.A retrospective cohort study was performed on all and grouped patients to analyze the efficacy and survival.Multivariate logistic regression analysis was used to explore the adverse prognostic factors.Results:Thirty-seven diffuse large B-cell lymphoma patients with secondary central involvement were included in the research.Their 2-year overall survival(OS)rate was 46.01％and median survival time was 18.1 months.The 2-year OS rates of HD-MTX group and TMZ group were 34.3％and 61％,median survival time were 8.7 and 38.3 months,and median progression-free survival time were 8.1 and 47 months,respectively.Multivariate logistic regression analysis showed that age,sex,IPI,Ann Arbor stage were correlated with patient survival time.The median survival time of patients with CD79B,KMT2D,CXCR4.ERBB2,TBL1XR1,BTG2,MYC,MYD88,and PIM1 mutations was 8.2 months,which was lower than the overall level.Conclusion:HD-MTX combined with TMZ as the first-line strategy may improve patient prognosis,and early application of gene sequencing is beneficial for evaluating prognosis.

Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75％(27/36);boys accounted for 64％(23/36).Among the 36 neonates,31(86％)had disease onset within 3 days after birth,and 19(53％)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61％)had left cerebral infarction and 13(36％)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75％)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72％)and seizures in 10 neonates(34％).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33％,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44％(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.

Humans ; Osteotomy ; Clavicle/surgery*

Humans ; Mpox (monkeypox) ; China

Objective To investigate the impacts of catalpol(CAT)on lead-induced neurotoxicity of PC 12 cells by regulating Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3)signal pathway.Methods PC 12 cells were randomly grouped into blank group(blank medium treatment),model group(25 μmol·L-1 lead acetate),experimental-L group(25 μmol·L-1 lead acetate+2.5 mg·L-1 CAT),experimental-H group(25 μmol·L-1 lead acetate+5.0 mg·L-1 CAT)and experimental-H+colivelin group(25μmol·L-1lead acetate+5.0 mg·L-1CAT+0.5 μmol·L-1 colivelin).Lactate dehydrogenase(LDH)assay was applied to detect cell damage;the apoptosis rate was detected by flow cytometry;the level of reactive oxygen species(ROS)was detected by fluorescence staining;the mRNA expression levels of JAK2 and STAT3 were measured by real-time quantitative polymerase chain reaction;Western blot was applied to detect the expression of JAK2/STAT3 signal pathway and apoptosis-related proteins in cells.Results The expression levels of B cell lymphomal/leukemia-2 protein in the blank group,model group,experimental-H group,experimental-H+colivelin group were 0.80±0.08,0.33±0.03,0.74±0.07 and 0.45±0.04;the cell LDH levels were(214.28±12.07),(376.50±28.46),(243.25±14.88)and(332.49±18.15)U·L-1;the ROS relative fluorescence intensity were 1.00±0.00,1.89±0.19,1.20±0.12 and 1.75±0.17;the cell apoptosis rates were(4.35±0.57)％,(26.59±1.96)％,(11.07±1.08)％and(21.63±2.06)％;the expression levels of JAK2 mRNA were 1.00±0.00,1.86±0.18,1.28±0.13 and 1.30±0.13;the expression levels of STAT3 mRNA were 1.00±0.00,1.94±0.19,1.34±0.13 and 1.72±0.17;the phosphorylation levels of p-JAK2/JAK2 were 0.26±0.03,0.78±0.08,0.38±0.04 and 0.36±0.07;the phosphorylation levels of p-STAT3/STAT3 were 0.23±0.02,0.84±0.08,0.42±0.04 and 0.75±0.07;the expression levels of Bax protein in cells were 0.31±0.03,0.86±0.08,0.40±0.04 and 0.69±0.07.The above indicators in the model group showed statistically significant differences compared to the blank group(all P＜0.05);the above indicators in the experimental-H group showed statistically significant differences compared to the model group(all P＜0.05).Conclusion CAT may reduce the lead-induced neurotoxicity of PC 12 cells by inhibiting the JAK2/STAT3 signal pathway.

Simiao Yong'an Decoction is a classic prescription for treating gangrene. Modern medical evidence has proven that Si-miao Yong'an Decoction has therapeutic effects on atherosclerosis(AS), vascular occlusion angeitides, and hypertension, while its pharmacodynamic mechanism remains unclear. The evidence of network pharmacology, molecular docking, literature review, and our previous study suggests that luteolin and kaempferol are two major flavonoids in Simiao Yong'an Decoction and can inhibit macrophage inflammation and exert anti-AS effects. However, due to lack of the metabolism studies in vivo, little is known about the metabolic characteristics of luteolin and kaempferol. This study employed ultra-performance liquid chromatography coupled with linear ion trap-Orbitrap mass spectrometry(UHPLC-LTQ-Orbitrap MS/MS) and relevant software to identify the metabolites and metabolic pathways of luteolin and kaempferol in rat plasma, urine, and feces, after oral administration of luteolin and kaempferol, respectively. After the administration of luteolin, 10, 11, and 3 metabolites of luteolin were detected in the plasma, urine, and feces, respectively. After the administration of kaempferol, 9, 3, and 1 metabolites of kaempferol were detected in the plasma, urine, and feces, respectively. The metabolic pathways mainly involved methylation, glucuronidation, and sulfation. This study enriches the knowledge about the pharmacological mechanism of luteolin and kaempferol and supplies a reference for revealing the metabolic process of other flavonoids in Simiao Yong'an Decoction, which is of great significance for elucidating the pharmacological effects and effective substances of this decoction in vivo.
Rats ; Animals ; Tandem Mass Spectrometry/methods* ; Luteolin/analysis* ; Drugs, Chinese Herbal/chemistry* ; Kaempferols/analysis* ; Chromatography, High Pressure Liquid/methods* ; Molecular Docking Simulation

Systemic lupus erythematosus (SLE) is a complicated autoimmune disease affecting multiple systems and organs. It is highly heterogeneous, and it preferentially affects women at childbearing age, causing worldwide social burden. The pathogenesis of SLE mostly involves genetic predisposition, epigenetic dysregulation, overactivation of the immune system, and environment factors. Human microbiome, which is mostly composed of microbiota colonized in the gut, skin, and oral cavity, provides a natural microbiome barrier against environmental risks. The past decade of research has demonstrated a strong association between microbiota and metabolic diseases or gastrointestinal diseases. However, the role of microbiota in autoimmunity remains largely unknown until recently, when the technological and methodological progress facilitates further microbiota research in SLE. In this review, the latest research about the role and mechanisms of microbiota in SLE and the advances in the development of diagnostic and therapeutic strategies based on microbiota for SLE were summarized.
Humans ; Female ; Gastrointestinal Microbiome ; Lupus Erythematosus, Systemic/therapy* ; Microbiota ; Autoimmunity ; Immune System

Pharmacogenetic studies are designed to investigate the associations between genetic variation and treatment response for a particular drug in terms of both efficacy and adverse events and have high sample size requirements. To improve the quality of pharmacogenetic studies and facilitate the Meta-analyses to investigate statistically significant associations, Strengthening the Reporting of Pharmacogenetic Studies (STROPS) guideline was developed in 2020 based on the Strengthening the Reporting of Genetic Association Studies (STREGA) statement. The objective of this article is to present a brief introduction to the STROPS guideline and an interpretation of the key points in some items with examples for the better understanding and application.
Genetic Association Studies ; Humans ; Pharmacogenomic Testing ; Research Report

OBJECTIVE: To overview the methodological quality, report quality and evidence quality of the systematic review (SR) of acupuncture for vascular cognitive impairment ( VCI ). METHODS: The SRs regarding acupuncture for VCI were searched in PubMed, Cochrane Library, EMbase, CNKI, SinoMed, Wanfang and VIP databases. The retrieval period was from the establishment of the database to September 24, 2020. The report quality, methodological quality and evidence quality of the included SRs were evaluated by PRISMA statement, the AMSTAR 2 tool and the GRADE system. RESULTS: A total of 22 SRs were included, including 102 outcome indexes. The methodological quality was generally low, with low scores on items 2, 5, 7, 10, 14, 15 and 16. The report quality was good, with scores ranging from 19 points to 24.5 points. The problems of report quality were mainly reflected in the aspects of structural abstract, program and registration, other analysis and funding sources. The level of outcome indexes of SRs was mostly low or very low, and the main leading factor was limitation, followed by inconsistency and inaccuracy. CONCLUSION Acupuncture for VCI is supported by low quality evidence of evidence-based medicine, but the methodological quality and evidence body quality of relevant SRs are poor, and the standardization is needed to be improved.
Acupuncture Therapy ; Cognitive Dysfunction/therapy* ; Databases, Factual ; Humans ; Research Report ; Systematic Reviews as Topic

The existing problems in the outcomes of randomized controlled trials (RCTs) of acupuncture for vascular cognitive impairment (VCI) during recent five years are analyzed and suggestions are proposed. The RCTs of acupuncture for VCI were selected in PubMed, EMbase, Cochrane Library, Clinical Trials, CNKI database, Wanfang database, VIP database, SinoMed database and Chinese Clinical Trial Registry (ChiCTR) from January 1, 2015 to September 14, 2020. The outcomes were extracted and analyzed. As a result, 21 RCTs were included and the outcomes used were divided into 9 categories: clinical symptom/sign indexes, quality of life indexes, neuroimaging indexes, neuroelectrophysiology indexes, blood biochemical indexes, hemorheology indexes, TCM syndrome score indexes, clinical efficacy indexes, and safety indexes. Among them, the top three of the most used outcomes were clinical symptoms/signs indexes (21, 100.0%), clinical efficacy indexes (14, 66.7%) and quality of life indexes (12, 57.1%). In the RCTs of acupuncture for VCI, attention should be paid to distinguish the primary outcomes and secondary outcomes, adopt objective and standardized efficacy evaluation, and give consideration to report the outcomes of safety, health economic and TCM characteristic indexes.
Acupuncture Therapy ; Cognitive Dysfunction/therapy* ; Humans ; Randomized Controlled Trials as Topic ; Treatment Outcome