1.Mechanisms of Guizhi Fuling Pills Treating Polycystic Ovary Syndrome and Endometriosis with Homotherapy for Heteropathy Based on Network Pharmacology and Molecular Docking
Ting-Ting HUANG ; Shao-Chuan HUO ; Zhe-Fen MAI ; Yi XIONG ; Xia HAN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(4):973-980
Objective To investigate the mechanism of Guizhi Fuling Pills in the treatment of polycystic ovary syndrome(PCOS)and endometriosis(EMT).Methods TCMSP was utilized to obtain the active ingredients and related targets of the constituent Chinese medicines of Guizhi Fuling Pills.GeneCards,PharmGKB,and TTD databases were used to screen PCOS and EMT disease targets,respectively.The Venn R diagram was drawn after obtaining the intersecting targets of drugs and diseases using the Venn R package in R software,the drug-active ingredient-potential target interactions network diagram was made in Cytoscape,the intersecting target protein-protein interactions(PPI)network diagram was drawn in the STRING platform,and Cytoscape was used to optimize the PPI network and screen the core targets.R language was applied for Gene Ontology(GO)enrichment and Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis,and AutoDockTools was for molecular docking.Results A total of 85 active ingredients and 191 corresponding targets of Guizhi Fuling Pills were obtained,and 77 potential targets of Guizhi Fuling Pills for the treatment of PCOS and EMT.The core active ingredients of Guizhi Fuling Pills for PCOS and EMT were quercetin,β-sitosterol,kaempferol,hederagenin,baicalein,and the core targets were AKT1,EGFR,IL-6,TNF,and TP53.GO functional analysis yielded 2 020 biological process,34 cellular components,126 molecular functions,and KEGG enrichment analysis yielded 165 signaling pathways.Molecular docking showed that the core components in the formula docked well with the targets.Conclusion Guizhi Fuling Pills may regulate the signaling pathways of lipid and atherosclerosis,AGE-RAGE signaling pathway,fluid shear stress and atherosclerosis,and chemical carcinogenesis-receptor activation through quercetin,β-sitosterol,kaempferol,hederagenin,and baicalein,and act on AKT1,EGFR,IL-6,TNF,and TP53,thus treating PCOS and EMT with homotherapy for heteropathy.
2.Epidemiological and Clinical Characteristics of Non-neonatal Tetanus Patients in Guangxi, China: An 11-year Retrospective Study (2011-2021).
Yi Wen KANG ; Guo Feng MAI ; Xiao Ling ZHU ; Shang Qin DENG ; Shi Xiong YANG ; Hong Li TENG ; Zong Xiang YUAN ; Chu Ye MO ; Jian Yan LIN ; Li YE ; Hua Min TANG
Biomedical and Environmental Sciences 2023;36(9):880-885
3.The Predictive Value of Magnetic Resonance Imaging-based Texture Analysis in Evaluating Histopathological Grades of Breast Phyllodes Tumor
Yifei MAO ; Zhongtang XIONG ; Songxin WU ; Zhiqing HUANG ; Ruoxian ZHANG ; Yuqin HE ; Yuling PENG ; Yang YE ; Tianfa DONG ; Hui MAI
Journal of Breast Cancer 2022;25(2):117-130
Purpose:
Knowing the distinction between benign and borderline/malignant phyllodes tumors (PTs) can help in the surgical treatment course. Herein, we investigated the value of magnetic resonance imaging-based texture analysis (MRI-TA) in differentiating between benign and borderline/malignant PTs.
Methods:
Forty-three women with 44 histologically proven PTs underwent breast MRI before surgery and were classified into benign (n = 26) and borderline/malignant groups (n = 18 [15 borderline, 3 malignant]). Clinical and routine MRI parameters (CRMP) and MRI-TA were used to distinguish benign from borderline/malignant PT. In total, 298 texture parameters were extracted from fat-suppression (FS) T2-weighted, FS unenhanced T1-weighted, and FS first-enhanced T1-weighted sequences. To evaluate the diagnostic performance, receiver operating characteristic curve analysis was performed for the K-nearest neighbor classifier trained with significantly different parameters of CRMP, MRI sequence-based TA, and the combination strategy.
Results:
Compared with benign PTs, borderline/malignant ones presented a higher local recurrence (p = 0.045); larger size (p < 0.001); different time-intensity curve pattern (p = 0.010); and higher frequency of strong lobulation (p = 0.024), septation enhancement (p = 0.048), cystic component (p = 0.023), and irregular cystic wall (p = 0.045). TA of FS T2-weighted images (0.86) showed a significantly higher area under the curve (AUC) than that of FS unenhanced T1-weighted (0.65, p = 0.010) or first-enhanced phase (0.72, p = 0.049) images. The texture parameters of FS T2-weighted sequences tended to have a higher AUC than CRMP (0.79, p = 0.404). Additionally, the combination strategy exhibited a similar AUC (0.89, p = 0.622) in comparison with the texture parameters of FS T2-weighted sequences.
Conclusion
MRI-TA demonstrated good predictive performance for breast PT pathological grading and could provide surgical planning guidance. Clinical data and routine MRI features were also valuable for grading PTs.
4.Virulence-associated gene detection and analysis of Staphylococcus aureus isolates from pediatric patients′ feces
Xiaolan AI ; Yan LONG ; Bingshao LIANG ; Shuwen YAO ; Yunfeng LIU ; Fei GAO ; Jialiang MAI ; Zhile XIONG ; Zhuwei LIANG ; Jielin WANG ; Xiantang CHEN ; Min YANG ; Sitang GONG ; Zhenwen ZHOU
Chinese Journal of Laboratory Medicine 2021;44(4):291-297
Objective:To investigate the multilocus sequence typing feature of the virulence-associated genes of Staphylococcus aureus(S. aureus) separated from the clinical specimens of a multi-center cohort children in Guangzhou area. Methods:A total number of 412 Staphylococcus aureus strains isolated from 2 059 non-repeated fecal specimens of children by three groups′ researchers in Guangzhou Women and Children′s Medical Center from August 2018 to November 2018. While collecting specimens, patient clinical information is also properly collected and preserved. After extracting the DNA of the strain, the virulence-associated genes were detected by polymerase chain reaction (PCR), including the staphylococcal enterotoxin (SE) genes ( sea, seb, sec, sed, see) and the Panton-Valentine leucocidin-encoding gene ( pvl).The multi-locus sequence typing (MLST) method was performed to reveal the MLST feature of these genes and the statistical difference were examined by the the χ 2 test. Results:Among the 412 isolates of S. aureus, 256 strains (256/412, 62.1%) contains at least one SE gene. Among the enterotoxin gens, the sec (125/412, 30.3%), seb(98/412, 23.8%)and sea (66/412, 16.0%)genes were the three most prevalent members of SEs. The frequency of pvl gene in Staphylococcus aureus was 18.7%(77/412).Among them, the frequency of Staphylococcus aureus sea gene isolated from patients with gastroenteritis (58/319, 18.2%) was significantly higher than that from the non-gastroenteritis group (8/93, 8.6%)(χ2=4.912, P=0.027). The frequency of Staphylococcus aureus pvl gene isolated from the patients with pneumonia (8/21, 38.1%) was greater than that from the non-pneumonia group (6/47, 12.8%)(χ2=4.252, P=0.039). In addition, the virulence-associated gene of S. aureus was closely related to the specific ST type, 82.4% (28/34) of ST6 carried sea gene, all ST338 and ST59 carried seb gene, 96% (48/50) ST45 carried sec gene, and the pvl gene carrying rate of ST338 was 5/5. Conclusions:The SEA toxin produced by ST6 Staphylococcus aureus may be closely related to the diagnosis of gastroenteritis in children. The frequency of pvl virulence gene in Staphylococcus aureus in children with community-acquired pneumonia was higher than that in the non-pneumonia group, and closely related to the CC59.
5.A multicenter retrospective study on the real-world outcomes of autologous vs. allogeneic hematopoietic stem cell transplantation for peripheral T-cell lymphoma in China.
Zhen-Yang GU ; Yu-Jun DONG ; Xiao-Rui FU ; Nai-Nong LI ; Yao LIU ; Xiao-Xiong WU ; Yi-Ni WANG ; Yu-Hang LI ; Han-Yun REN ; Ming-Zhi ZHANG ; Xiao-Fan LI ; Mai-Hong WANG ; Ya-Mei WU ; Dai-Hong LIU ; Zhao WANG ; Liang-Ding HU ; Wen-Rong HUANG
Chinese Medical Journal 2021;134(13):1584-1592
BACKGROUND:
There were few studies on real-world data about autologous hematopoietic stem cell transplantation (auto-HSCT) or allogeneic HSCT (allo-HSCT) in peripheral T-cell lymphoma (PTCL). This study aimed to investigate the clinical outcomes of patients who received auto-HSCT or allo-HSCT in China.
METHODS:
From July 2007 to June 2017, a total of 128 patients who received auto-HSCT (n = 72) or allo-HSCT (n = 56) at eight medical centers across China were included in this study. We retrospectively collected their demographic and clinical data and compared the clinical outcomes between groups.
RESULTS:
Patients receiving allo-HSCT were more likely to be diagnosed with stage III or IV disease (95% vs. 82%, P = 0.027), bone marrow involvement (42% vs. 15%, P = 0.001), chemotherapy-resistant disease (41% vs. 8%, P = 0.001), and progression disease (32% vs. 4%, P < 0.001) at transplantation than those receiving auto-HSCT. With a median follow-up of 30 (2-143) months, 3-year overall survival (OS) and progression-free survival (PFS) in the auto-HSCT group were 70%(48/63) and 59%(42/63), respectively. Three-year OS and PFS for allo-HSCT recipients were 46%(27/54) and 44%(29/54), respectively. There was no difference in relapse rate (34%[17/63] in auto-HSCT vs. 29%[15/54] in allo-HSCT, P = 0.840). Three-year non-relapse mortality rate in auto-HSCT recipients was 6%(4/63) compared with 27%(14/54) for allo-HSCT recipients (P = 0.004). Subanalyses showed that patients with lower prognostic index scores for PTCL (PIT) who received auto-HSCT in an upfront setting had a better outcome than patients with higher PIT scores (3-year OS: 85% vs. 40%, P = 0.003). Patients with complete remission (CR) undergoing auto-HSCT had better survival (3-year OS: 88% vs. 48% in allo-HSCT, P = 0.008). For patients beyond CR, the outcome of patients who received allo-HSCT was similar to that in the atuo-HSCT group (3-year OS: 51% vs. 46%, P = 0.300).
CONCLUSIONS
Our study provided real-world data about auto-HSCT and allo-HSCT in China. Auto-HSCT seemed to be associated with better survival for patients in good condition (lower PIT score and/or better disease control). For patients possessing unfavorable characteristics, the survival of patients receiving allo-HSCT group was similar to that in the auto-HSCT group.
China
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Lymphoma, T-Cell, Peripheral/therapy*
;
Neoplasm Recurrence, Local
;
Retrospective Studies
;
Transplantation, Autologous
;
Transplantation, Homologous
;
Treatment Outcome
6.Outcomes of 33 patients with anaplastic large cell lymphoma treated after hematopoietic stem cell transplantation.
Ning LU ; Xiao Fan LI ; Yu Jun DONG ; Yi Ni WANG ; Xiao Rui FU ; Ya Mei WU ; Yu Hang LI ; Mai Hong WANG ; Nai Nong LI ; Han Yun REN ; Zhao WANG ; Ming Zhi ZHANG ; Xiao Xiong WU ; Liang Ding HU ; Yao LIU ; Wen Rong HUANG
Chinese Journal of Hematology 2020;41(2):117-122
Objective: To explore the efficacy and prognostic factors of hematopoietic stem cell transplantation (HSCT) for the treatment of patients with anaplastic large cell lymphoma (ALCL) . Methods: The clinical records of 33 ALCL patients after HSCT were collected and analyzed retrospectively to evaluate the rates of overall survival (OS) and recurrence after autologous (auto-HSCT) and allogeneic HSCT (allo-HSCT) and the factors influencing prognosis. Results: The median-age of this cohort of 33 ALCL cases at diagnosis was 31 (12-57) years old with a male/female ratio of 23/10, 24 cases (72.7%) were ALK(+) and 9 ones (27.3%) ALK(-). Of them, 25 patients (19 ALK(+) and 6 ALK(-)) underwent auto-HSCT and 8 cases (5 ALK(+) and 3ALK(-)) allo-HSCT with a median follow-up of 18.7 (4.0-150.0) months. Disease states before HSCT were as follows: only 6 patients achieved CR status and received auto-HSCT, 16 patients achieved PR (14 cases by auto-HSCT and 2 ones allo-HSCT) , the rest 11 cases were refractory/relapse (5 cases by auto-HSCT and 6 ones allo-HSCT) . There were 7 cases died of disease progression (5 after auto-HSCT and 2 allo-HSCT) and 5 cases treatment-related mortality (TRM) (2 after auto-HSCT and 3 allo-HSCT) , TRM of two groups were 8.0% and 37.5%, respectively. Both the median progression-free survival (PFS) and OS were 15 months after auto-HSCT, the median PFS and OS after allo-HSCT were 3.7 (1.0-90.0) and 4.6 (1.0-90.0) months, respectively. There was no statistically significant difference in terms of survival curves between the two groups (OS and PFS, P=0.247 and P=0.317) . The 2-year OS rates in auto-HSCT and allo-HSCT groups were 72% and 50%, respectively. The 5-year OS rates in auto-HSCT and allo-HSCT groups were 36% and 25%, respectively. Conclusion: ALCL treated by chemotherapy produced high rates of overall and complete responses. Chemotherapy followed by auto-HSCT remained to be good choice for patients with poor prognostic factors. High-risk patients should be considered more beneficial from allo-HSCT.
Adolescent
;
Adult
;
Child
;
Female
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Lymphoma, Large-Cell, Anaplastic/therapy*
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local
;
Retrospective Studies
;
Transplantation, Autologous
;
Transplantation, Homologous
;
Treatment Outcome
;
Young Adult
7. Comparison of clinical pregnancy rates between two types of endometrial preparation protocols for patients with thin endometrium in frozen-thawed embryo transfer cycles
Hui-ying JIE ; Lu LUO ; Yu FU ; Xiong-zhi FAN ; Qing-yun MAI ; Can-quan ZHOU
Chinese Journal of Practical Gynecology and Obstetrics 2019;35(09):1023-1026
OBJECTIVE: To compare the clinical pregnancy rates between two types of endometrial preparation protocolsnatural cycle(NC)and hormone replacement cycle(HRT)-in patients with thin endometrium in the frozen-thawed embryo transfer(FET)cycles.METHODS: From January 2012 to December 2018,FET patients with endometrial thickness ≤7 mm on the day of human chorionic gonadotropin(h CG)trigger in Reproductive Medicine Center of the First Affiliated Hospital of Sun Yat-sen University were selected as research subjects.According to the endometrial preparation protocols,they were divided into NC group and HRT group.Totally 117 pairs were successfully matched using the propensity score matching method.The matching variables were age,embryo type and number of transferred embryos,and the embryo implantation rate and clinical pregnancy rate of the two matched groups were compared.RESULTS: There was no significant difference in embryo implantation rate(36.47% vs. 39.03%)or clinical pregnancy rate(44.40% vs. 52.10%)between NC group and HRT group(P> 0.05).CONCLUSION: NC group and HRT group had similar pregnancy rate in patients with thin endometrium in FET cycles.Individualized protocols can be adopted according to the characteristics of patients with thin endometrium.
8.Evaluating the impact of preoperative anemia on the prognosis of upper tract urothelial carcinoma following radical nephroureterectomy: A single-center retrospective study of 686 patients.
Bao GUAN ; Mai WENG ; Hang FAN ; Ding PENG ; Dong FANG ; Geng Yan XIONG ; Xue Song LI ; Li Qun ZHOU
Journal of Peking University(Health Sciences) 2019;51(6):1056-1061
OBJECTIVE:
To identify the effect of preoperative anemia on the prognosis of patients with upper tract urothelial carcinoma (UTUC) following radical nephroureterectomy.
METHODS:
Clinicopathological and prognosis data on 686 patients with UTUC who underwent RNU at Peking University First Hospital between January 2000 and December 2013 were retrospectively analyzed. Preoperative anemia was defined as hemoglobin <130 g/L in men and <120 g/L in women based on the World Health Organization classification. The Kaplan-Meier method with log-rank test was applied to estimate the effect of anemia on survival. The associations of clinicopathologic features with overall survival and cancer-specific survival were evaluated using univariate and multivariate Cox regression models.
RESULTS:
There were 303(44.2%, 303/686) male and 383(55.8%, 383/686) female patients, and the median age was 68 years (interquartile range: 60-74 years). In all, 320 (46.6%, 320/686) patients were anemic before surgery. The median follow-up duration was 47 months. In all, 160 (23.3%) patients died, 141 (20.6%) died of cancer and 19 (2.7%) died of other disease or accidents. Preoperative anemia was associated with gender (P=0.002), age (P<0.001), lymph node positive (P=0.026), increased tumor grade (P=0.018), concomitant carcinoma in situ (P=0.038), tumor necrosis (P=0.007) and poor renal function (P<0.001). In univariate analysis, overall mortality was correlated with pre-operative anemia (P<0.001), gender (P=0.009), hydronephrosis (P=0.024), tumor stage (P<0.001), lymph node positive (P<0.001), tumor grade (P<0.001), tumor architecture(P<0.001), sarcomatoid differentiation (P=0.013), history of ureteroscope (P=0.033) and tumor hemorrhage (P<0.001); cancer-specific mortality was correlated with preoperative anemia (P=0.001), gender (P=0.001), hydronephrosis (P=0.043), tumor stage (P<0.001), lymph node positive (P<0.001), tumor grade (P<0.001), tumor architecture (P<0.001), sarcomatoid differentiation (P=0.016), history of ureteroscope (P=0.028) and tumor hemorrhage (P=0.003). A multivariate Cox proportional hazards model indicated that preoperative anemia was an independent prognositic predictor for overall mortality (P<0.001, HR=1.861) and cancer-specific mortality (P=0.003, HR=1.688).
CONCLUSION
The preoperative anemia is an independent risk factor for cancer-specific survival and overall survival. Hemoglobin levels should be considered during patient counseling and in decision-making for further therapy.
Aged
;
Anemia
;
Carcinoma, Transitional Cell/surgery*
;
Female
;
Humans
;
Male
;
Middle Aged
;
Nephrectomy
;
Nephroureterectomy
;
Prognosis
;
Retrospective Studies
;
Urologic Neoplasms/surgery*
9.Clinical outcomes of hematopoietic stem cell transplantation for angioimmunoblastic T-cell lymphoma.
Ling Min XU ; Nai Nong LI ; Zhao WANG ; Xiao Xiong WU ; Yu Jun DONG ; Xiao Rui FU ; Yao LIU ; Liang Ding HU ; Xiao Fan LI ; Yi Ni WANG ; Ya Mei WU ; Han Yun REN ; Ming Zhi ZHANG ; Mai Hong WANG ; Yu Hang LI ; Wen Rong HUANG
Chinese Journal of Hematology 2019;40(7):573-577
Objective: To evaluate clinical outcomes of autologous (auto-HSCT) and allogeneic hematopoietic stem cell transplantation (allo-HSCT) for angioimmunoblastic T-cell lymphoma (AITL) . Methods: From June 2007 to June 2017, clinical data of AITL patients who underwent HSCT in eight hospitals were assessed retrospectively. Results: Of 19 patients, 13 male and 6 female with a median age of 50 (32-60) years old, 12 auto-HSCT and 7 allo-HSCT recipients were enrolled in this study, all donors were HLA-identical siblings. Two of allo-HSCT recipients were relapsed auto-HSCT ones. There were 5 patients (5/12) in complete response (CR) status and 7 (7/12) in partial remission (PR) status before transplantation in auto-HSCT group, and 2 (2/7) in PR status and 3 (3/7) in progression disease (PD) status before transplantation in allo-HSCT group. The median follow-up for the surviving patients was 46.5 months (range, 1-100 months) for the whole series, two patients lost in auto-HSCT group. Three patients developed acute graft-versus-host disease (aGVHD) and 5 chronic graft-versus-host disease (cGVHD) after allo-HSCT. Three patients died of primary disease and 1bleeding in auto-HSCT group. One patient died of primary disease and 2 transplantation-related mortality in allo-HSCT group. The 3-year cumulative overall survival (OS) were 56% (95%CI 32%-100%) and 57% (95%CI 30%-100%) for auto-HSCT and allo-HSCT, respectively (P=0.979) . The 3-year cumulative progression-free survival (PFS) were 34% (95%CI 14%-85%) and 57% (95%CI 30%-100%) for auto-HSCT and allo-HSCT, respectively (P=0.451) . Conclusion: Both auto-HSCT and allo-HSCT were optimal choices for AITL. In clinical practice, which HSCT was better for AITL patients should be based on comprehensive factors including sensitivity to chemotherapy, risk stratification and disease status at transplantation.
Adult
;
Female
;
Graft vs Host Disease
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Lymphoma, T-Cell/therapy*
;
Male
;
Middle Aged
;
Retrospective Studies
;
Transplantation, Autologous
;
Transplantation, Homologous
;
Treatment Outcome
10.Value of minimally invasive puncturation via hard tunnel in decompression before craniotomy for acute subdural hematoma combined with cerebral hernia
Jinhua YANG ; Yuxiong WANG ; Zeyu LI ; Yonghui XIONG ; Yongqing MAI ; Jieming LI ; Dele HE
Chinese Journal of Trauma 2018;34(1):23-29
Objective To explore the value of minimally invasive puncturation via the hard tunnel in decompression before craniotomy for acute subdural hematoma combined with cerebral hernia.Methods A retrospective method was adopted to analyze the clinical data of 303 patients with traumatic acute subdural hematoma combined with cerebral hernia treated from January 2004 to October 2016.There were 206 males and 97 females,with age range of 12-77 years [(43.6 ± 20.1) years].The Glasgow coma scale (GCS) was 3-5 points in 187 patients and 6-8 points in 116.The patients were divided into study group (n =199) and control group (n =104) according to the different surgical procedures.For study group,the patients were treated with disposable ventricular needle to suck out and drain the intracranial hematoma,and the skull was opened through the large craniotomy to remove the subdural hematoma.For control group,the skull was opened through the large craniotomy which was used to directly remove the subdural hematoma according to the traditional instruction.The differences between two groups were compared with regard to time from confirming the cerebral hernia to the first decompression,time of regaining consciousness after surgery,hospitalization duration and cranial cavity infection after surgery.Glasgow outcome scale (GOS) was used to evaluate the prognosis.Results The time to first decompression was 10-15 minutes [(12.5 ± 1.7)minutes] in study group and 50-75 minutes [(133.0 ± 7.9) minutes] in control group (P < 0.05).Regaining consciousness within 3 days after surgery was found in 62 patients of study group and 18 of control group.Regaining consciousness at days 4-7 after surgery was found in 76 patients of study group and 22 of control group.Regaining consciousness at days 8-15 days after surgery was found in 26 patients of study group and 29 of control group.Regaining consciousness over 15 days after surgery was found in 10 patients of study group and 12 of control group.Postoperative unconsciousness including death was found in 25 patients of study group and 23 of control group (P < 0.05).The hospitalization duration was (19.5 ± 1.1) days in study group and (22.8 ± 2.8) days in control group (P < 0.05).No cranial cavity infection was found in study group,while cranial cavity infection occurred in one patient in control group.According to the GOS,the outcome in study group was good in 133 patients,moderate to severe disability in 41,vegetative state in 7 and death in 18,while the outcome in control group was good in 34 patients,moderate to severe disability in 47,vegetative state in 9 and death in 14 (P < 0.05).Conclusion The minimally invasive puncturation via the hard tunnel to remove the hematoma is capable of reducing the intracranial pressure before craniotomy for acute subdural hematoma combined with cerebral hernia,can decrease the disability rate and hence is prioritized to clinical application.

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