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1.
Environ Sci Pollut Res Int ; 30(56): 118928-118941, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37922076

ABSTRACT

In the experiment, the morphology of heavy metals (Pb, Cr, Cd, and Ni, HMs) was characterized using flame atomic absorption spectroscopy. In addition, Fourier transform infrared spectroscopy (FTIR) and three-dimensional excitation-emission matrix fluorescence spectroscopy (3D-EEM) were used to characterize the correlation between environmental factors and metal morphology in the rotting compost from several angles. The results showed that the humus treated with wood vinegar solution had a high degree of humification and rich aromatic structure. FTIR spectroscopy confirmed that the degree of humus aromatization gradually increased during the composting process, which enhanced the complexation of humus (HS) with HMs but had less effect on Ni. In addition, the optimum concentration of wood vinegar (WV) was determined to be 1.75%. The results of the study showed that in the Pb passivation treatment group, the proportion of soluble (Red) and exchangeable states (Exc) converted to oxidized (Oxi) and residual states (Res) was 8%, 14%, 6%, 1%, and 12% in the CK, T1, T2, T3, and T4 treatment groups, respectively; in the Cr passivation treatment group, the proportion of Cr-Red and Cr-Exc converted to oxidized and residual states was 31%, 33%, 25%, 29%, and 25%; in the Cd passivation treatment group, the proportions of Cd-Red and Cd-Exc converted to oxidized and residual states were 5%, 15%, 4%, 9%, and 11%, respectively; whereas the Ni treatment group did not show any significant passivation effect. The proportion of Pb-Oxi was relatively stable, Cr-Oxi was converted to Cr-Res, whereas Cd showed the conversion of Cd-Oxi to Cd-Exc. SUVA254 and SUVA280 showed significant positive correlations with Pb-Res, Cr-Res and Ni-Res, and significant positive correlations with moisture content (MC); whereas MC was significantly negatively correlated with each form of HMs. Total potassium (TK), total nitrogen (TN), and both carbon (TOC) were negatively correlated with Pb-Res and Pb-Exc. Structural equation modeling verified the relationship between environmental factors and HMs, and the composting results showed that the addition of biochar (BC) and a higher percentage of WV could increase compost decomposition and passivate HMs to improve its agronomic function.


Subject(s)
Composting , Metals, Heavy , Soil Pollutants , Cadmium , Lead , Soil Pollutants/analysis , Metals, Heavy/analysis , Soil
2.
Yi Chuan ; 45(12): 1114-1127, 2023 Dec 20.
Article in English | MEDLINE | ID: mdl-38764275

ABSTRACT

Gene chip is a high-throughput technique for detecting specific DNA sequences by DNA or DNA-RNA complementary hybridization, among which SNP genotyping chips have been widely employed in the animal genetics and breeding, and have made great achievements in cattle (Bos taurus), pigs (Sus scrofa), sheep (Caprinae), chickens (Gallus gallus) and other livestock. However, genomic selection applied in production merely uses genomic information and cannot fully explain the molecular mechanism of complex traits genetics, which limits the accuracy of genomic selection. With the continuous progresses in epigenetic research, the development of commercial methylation chips and the application of the epigenome-wide association study (EWAS), DNA methylation has been extensively used to draw the causal connections between genetics and phenotypes. In the future, it is hopefully expected to develop methylation chips customized for livestock and poultry and explore methylation sites significantly related to economic traits of livestock and poultry through EWAS thereby extending the understanding of causal variation of complex traits. Combining methylation chips and SNP chips, we can capture the epigenomic and genomic information of livestock and poultry, interpret genetic variation more precisely, improve the accuracy of genome selection, and promote the fine evolution of molecular genetic breeding of livestock and poultry. In this review, we summarize the application of SNP chips and depict the prospects of the application of methylation chips in livestock and poultry. This review will provide valuable insights for further application of gene chips in farm animal breeding.


Subject(s)
Breeding , Livestock , Oligonucleotide Array Sequence Analysis , Poultry , Animals , Livestock/genetics , Poultry/genetics , Breeding/methods , Oligonucleotide Array Sequence Analysis/methods , Polymorphism, Single Nucleotide , DNA Methylation , Genome-Wide Association Study/methods
3.
Chinese Journal of Pediatrics ; (12): 811-819, 2023.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-1013180

ABSTRACT

Objective: To comprehensively assess the current status of extrauterine growth restriction (EUGR) in very preterm infants (VPI) and its associated factors in Chinese neonatal intensive care units (NICU). Methods: In this cohort study, 6 179 preterm infants born at <32 weeks' gestation were included, who were admitted to 57 hospitals in the China Neonatal Network in 2019 and hospitalized for ≥7 days. EUGR was evaluated by a cross-sectional definition (weight at discharge<10th percentile for postmenstrual age), a longitudinal definition (decline in weight Z score>1 from birth to discharge), and weight growth velocity. The comparison between infants with and without EUGR was conducted by t-test, Mann-Whitney U test or χ2 test as appropriate. Multivariable Logistic regression models were used to evaluate associations between EUGR with different definitions and maternal and neonatal factors, clinical practices, and neonatal morbidities. Results: A total of 6 179 VPI were enrolled in the study, with a gestational age of (29.8±1.5) weeks and birth weight of (1 365±304) g; 56.2% (3 474) of them were male. Among them, 48.4% (2 992 VPI) were cross-sectional EUGR and 74.9% (4 628 VPI) were longitudinal EUGR. Z score of weight was (0.13±0.78) at birth and decrease to (-1.35±0.99) at discharge. The weight growth velocity was 10.13 (8.42, 11.66) g/(kg·d). Multivariate Logistic regression analysis showed that among the influential factors that could be intervened after birth, late attainment of full enteral feeds (ORadjust=1.01, 95%CI 1.01-1.02, P<0.001; ORadjust=1.01, 95%CI 1.01-1.02, P<0.001), necrotizing enterocolitis≥Ⅱstage (ORadjust=2.64, 95%CI 1.60-4.35, P<0.001; ORadjust=1.62, 95%CI 1.10-2.40, P<0.001) and patent ductus arteriosus (ORadjust=1.94, 95%CI 1.50-2.51, P<0.001; ORadjust=1.63, 95%CI 1.29-2.06, P<0.001) were all associated with increased risks of both cross-sectional and longitudinal EUGR. In addition, late initiation of enteral feeds (ORadjust=1.06, 95%CI 1.02-1.09, P=0.020) and respiratory distress syndrome (ORadjust=1.45, 95%CI 1.24-1.69, P<0.001) were all associated with cross-sectional EUGR. Breast milk feeding (ORadjust=1.33, 95%CI 1.05-1.68, P<0.001) was associated with a higher risk of longitudinal EUGR. Conclusions: The incidence of EUGR in VPI in China is high. Some modifiable risk factors provide priorities to improve postnatal growth for VPI. Nutritional management of VPI and the efforts to decrease the incidence of complications are still the focus of clinical management in China.


Subject(s)
Female , Humans , Infant, Newborn , Male , Cohort Studies , East Asian People , Infant, Premature , Infant, Premature, Diseases , Infant, Very Low Birth Weight , Intensive Care Units, Neonatal
4.
Frontiers of Medicine ; (4): 1014-1029, 2023.
Article in English | WPRIM (Western Pacific) | ID: wpr-1010826

ABSTRACT

Traditional Chinese medicine (TCM) has played an important role in the prevention and treatment of Coronavirus disease 2019 (COVID-19) epidemic in China. The integration of Chinese and Western medicine is an important feature of Chinese COVID-19 prevention and treatment. According to a series of evidence-based studies, TCM can reduce the infection rate of severe acute respiratory syndrome coronavirus 2 in high-risk groups. For patients with mild and moderate forms of COVID-19, TCM can relieve the related signs and symptoms, shorten the period of nucleic-acid negative conversion, and reduce conversion rate to the severe form of the disease. For COVID-19 patients with severe and critical illnesses, TCM can improve inflammatory indicators and blood oxygen saturation, shorten the hospital stay, and reduce the mortality rate. During recovery, TCM can improve patients' symptoms, promote organ function recovery, boost the quality of patients' life, and reduce the nucleic-acid repositive conversion rate. A series of mechanism research studies revealed that capability of TCM to treat COVID-19 through antiviral and anti-inflammatory effects, immune regulation, and protection of organ function via a multicomponent, multitarget, and multipathway approach.


Subject(s)
Humans , COVID-19 , Medicine, Chinese Traditional , Drugs, Chinese Herbal/therapeutic use , SARS-CoV-2 , Epidemics
5.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-998587

ABSTRACT

We report a case of a long-term survivor of heart transplant who developed severe COVID-19 and was treated with a traditional Chinese medicine combined with conventional medicine. Throughout the treatment, the patient received active conventional medical treatment, and traditional Chinese medicine interventions included tonifying qi, invigorating the spleen and transforming phlegm, promoting yang and eliminating stagnation, resolving dampness and dissipating phlegm, and promoting blood circulation and eliminating stasis. The main therapeutic principles adopted were to recuperating depleted yang and rescuing the patient from collapse and to resolve phlegm and promote water. Pogezilong Xuanbai Chengqi Decoction (破格子龙宣白承气汤) with modifications was administered. In summary, it is crucial to the timely adjust the immunosuppressive regimen, combine use of various anti-infective agents with a focus on COVID-19, to protect of cardiac and renal function, and to integrate traditional Chinese medicine in the entire treatment process. As this case is rare, the diagnostic and therapeutic methods in traditional Chinese medicine, the use of immunosuppressive agents, and follow-up monitoring strategies can be a valuable reference.

6.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-998572

ABSTRACT

It is the current confusion encountered by integrated Chinese and Western medicine that how to find the breakthrough direction of integrating Chinese and Western medicine, from crossover to integration to innovation, and open up a new horizon of integrated Chinese and Western medicine. The progress of Chinese medicine lay in expanding the scope of diagnosis and treatment with the help of modern diagnostic and therapeutic equipments and developing “micro” identification, while the progress of Western medicine lay in looking at “macro” and developing systemic medicine and integrated medicine, both of which are in the direction of each other. The “state-target identification and treatment” may become an important way to build a modern diagnosis and treatment system of integrated Chinese and Western medicine, and the thinking mode of “from target to state” is a further refinement and development on the basis of the theoretical system of “state-target identification and treatment”, which provided a clearer solution for the current stage of the integrated Chinese and Western medicine model, and pointed out the important development direction for the future integrated Chinese and Western medicine. From the perspective of strategic level and diagnosis and treatment practice, it integrated the “target-state” thinking mode into the modern diagnosis and treatment model of the integrated Chinese and Western medicine, i.e., “Western medicine as the basis and treating with Chinese medicine; Chinese medicine as the basis and treating with Western medicine”. On the one hand, Western medicine should strengthen the reference to the traditional theories and holism of Chinese medicine, and advocate a higher level of education on the integrated Chinese and Western medicine under the guidance of the traditional theories of Chinese medicine. On the other hand, the “from target to state” mode of thinking should be applied to guide the establishment of diagnostic and treatment strategies and clinical selection of medicines in clinical practice, so as to locate the target and adjust the body state in a gradual and orderly manner, and to provide practical methods for the modern clinical work of the integrated Chinese and Western medicines. Chinese and Western medicine systems can learn from each other, combine organically, give full play to their respective strengths, and form an internal law, so as to make breakthroughs and innovations in the integrated Chinese and Western medicine model.

7.
Chinese Journal of Nephrology ; (12): 142-144, 2023.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-994959

ABSTRACT

Podocyte infolding glomerulopathy (PIG) is a pathologic type of podocyte glomerulopathy reported recently. The characteristic is that the ultrastructure related to podocytes, such as microspheres and microtubules, are folded into the glomerular basement membrane (GBM) under electron microscope. At present, there are few reports about this disease at home and abroad, and most of them are concentrated in Japan. The clinical characteristics and pathogenesis of PIG are still unclear. In this paper, we report a case of clinical manifestations of nephrotic syndrome, renal biopsy indicated PIG, after the treatment of glucocorticoid, hydroxychloroquine and tacrolimus, the patient's clinical symptoms were relieved and urinary protein decreased.

8.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-992856

ABSTRACT

Objective:To explore the feasibility of deep learning-based restoration of obscured thyroid ultrasound images.Methods:A total of 358 images of thyroid nodules were retropectively collected from January 2020 to October 2021 at Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, and the images were randomly masked and restored using DeepFillv2. The difference in grey values between the images before and after restoration was compared, and 6 sonographers (2 chief physicians, 2 attending physicians, 2 residents) were invited to compare the rate of correctness of judgement and detection of image discrepancies. The ultrasound features of thyroid nodules (solid composition, microcalcifications, markedly hypoechoic, ill-defined or irregular margins, or extrathyroidal extensions, vertical orientation and comet-tail artifact) were extracted according to the Chinese Thyroid Imaging Reporting and Data System (C-TIRADS). The consistency of ultrasound features of thyroid nodules before and after restoration were compared.Results:The mean squared error of the images before and after restoration ranged from 0.274 to 0.522, and there were significant differences in the rate of correctness of judgement and detection of image discrepancies between physicians of different groups(all P<0.001). The overall accuracy rate was 51.95%, the overall detection rate was 1.79%, there were significant differences also within the chief physicians and resident groups (all P<0.001). The agreement rate of all ultrasound features of the nodules before and after image restoration was higher than 70%, over 90% agreement rate for features such as solid composition and comet-tail artifact. Conclusions:The algorithm can effectively repair obscured thyroid ultrasound images while preserving image features, which is expected to expand the deep learning image database, and promote the development of deep learning in the field of ultrasound images.

9.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-989192

ABSTRACT

Cerebral venous sinus thrombosis (CVST) is a rare type of cerebrovascular disease, accounting for about 0.5% of all strokes. About 4% of patients with CVST have supratentorial brain parenchymal lesions and brain edema sufficient to cause brain hernia and neurological deterioration, which is called malignant CVST. Malignant CVST refers to the clinical (loss of consciousness, unilateral or bilateral pupil dilation) and imaging signs of supratentorial cortical lesions (ischemia or hemorrhage) accompanied by tentorial hiatal hernia formation at the onset or after treatment with heparin. For patients with malignant CVST, decompressive craniectomy is not only a life-saving treatment, but also can make most patients achieve good functional outcome.

10.
Protein & Cell ; (12): 416-432, 2023.
Article in English | WPRIM (Western Pacific) | ID: wpr-982556

ABSTRACT

Approximately 140 million people worldwide are homozygous carriers of APOE4 (ε4), a strong genetic risk factor for late onset familial and sporadic Alzheimer's disease (AD), 91% of whom will develop AD at earlier age than heterozygous carriers and noncarriers. Susceptibility to AD could be reduced by targeted editing of APOE4, but a technical basis for controlling the off-target effects of base editors is necessary to develop low-risk personalized gene therapies. Here, we first screened eight cytosine base editor variants at four injection stages (from 1- to 8-cell stage), and found that FNLS-YE1 variant in 8-cell embryos achieved the comparable base conversion rate (up to 100%) with the lowest bystander effects. In particular, 80% of AD-susceptible ε4 allele copies were converted to the AD-neutral ε3 allele in human ε4-carrying embryos. Stringent control measures combined with targeted deep sequencing, whole genome sequencing, and RNA sequencing showed no DNA or RNA off-target events in FNLS-YE1-treated human embryos or their derived stem cells. Furthermore, base editing with FNLS-YE1 showed no effects on embryo development to the blastocyst stage. Finally, we also demonstrated FNLS-YE1 could introduce known protective variants in human embryos to potentially reduce human susceptivity to systemic lupus erythematosus and familial hypercholesterolemia. Our study therefore suggests that base editing with FNLS-YE1 can efficiently and safely introduce known preventive variants in 8-cell human embryos, a potential approach for reducing human susceptibility to AD or other genetic diseases.


Subject(s)
Humans , Apolipoprotein E4/genetics , Cytosine , Mutation , Blastocyst , Heterozygote , Gene Editing , CRISPR-Cas Systems
11.
Chinese Journal of Pediatrics ; (12): 453-458, 2023.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-985890

ABSTRACT

Objective: To analyze the clinical features of children with uridine responsive developmental epileptic encephalopathy 50 (DEE50) caused by CAD gene variants. Methods: A retrospective study was conducted on 6 patients diagnosed with uridine-responsive DEE50 caused by CAD gene variants at Beijing Children's Hospital and Peking University First Hospital from 2018 to 2022. The epileptic seizures, anemia, peripheral blood smear, cranial magnetic resonance imaging (MRI), visual evoked potential (VEP), genotype features and the therapeutic effect of uridine were descriptively analyzed. Results: A total of 6 patients, including 3 boys and 3 girls, aged 3.5(3.2,5.8) years, were enrolled in this study. All patients presented with refractory epilepsy, anemia with anisopoikilocytosis and global developmental delay with regression. The age of epilepsy onset was 8.5 (7.5, 11.0) months, and focal seizures were the most common seizure type (6 cases). Anemia ranged from mild to severe. Four patients had peripheral blood smears prior to uridine administration, showing erythrocytes of variable size and abnormal morphology, and normalized at 6 (2, 8) months after uridine supplementation. Two patients suffered from strabismus, 3 patients had VEP examinations, indicating of suspicious optic nerve involvement, and normal fundus examinations. VEP was re-examined at 1 and 3 months after uridine supplementation, suggesting significant improvement or normalization. Cranial MRI were performed at 5 patients, demonstrating cerebral and cerebellar atrophy. They had cranial MRI re-examined after uridine treatment with a duration of 1.1 (1.0, 1.8) years, indicating significant improvement in brain atrophy. All patients received uridine orally at a dose of 100 mg/(kg·d), the age at initiation of uridine treatment was 1.0 (0.8, 2.5) years, and the duration of treatment was 2.4 (2.2, 3.0) years. Immediate cession of seizures was observed within days to a week after uridine supplementation. Four patients received uridine monotherapy and were seizure free for 7 months, 2.4 years, 2.4 years and 3.0 years respectively. One patient achieved seizure free for 3.0 years after uridine supplementation and had discontinued uridine for 1.5 years. Two patients were supplemented with uridine combined with 1 to 2 anti-seizure medications and had a reduced seizure frequency of 1 to 3 times per year, and they had achieved seizure free for 8 months and 1.4 years respectively. Conclusions: The clinical manifestations of DEE50 caused by CAD gene variants present a triad of refractory epilepsy, anemia with anisopoikilocytosis, and psychomotor retardation with regression, accompanied by suspected optic nerve involvement, all of which respond to uridine treatment. Prompt diagnosis and immediate uridine supplementation could lead to significant clinical improvement.


Subject(s)
Male , Female , Humans , Child , Infant , Epilepsy/genetics , Retrospective Studies , Drug Resistant Epilepsy , Uridine , Evoked Potentials, Visual , Anemia , Electroencephalography/adverse effects , Neurodegenerative Diseases
12.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-1009953

ABSTRACT

OBJECTIVE@#To analyze 43 leukemia genes in children with acute lymphoblastic leukemia (ALL) in Yunnan province, and provide the basis for the diagnosis and treatment of children with ALL in this area.@*METHODS@#The clinical data of 428 children with newly diagnosed ALL in Yunnan area from January 2015 to December 2020 were retrospectively analyzed. Multiple nested PCR technology was used to detect 43 common leukemia genes.@*RESULTS@#Among the 428 children with ALL, 159 were positive for leukemia genes, with a positive rate of 37.15% (159/428), and a total of 15 leukemia genes were detected. Among the 159 leukemia gene-positive children, ETV6-RUNX1+ accounted for 25.79% (41/159), followed by E2A-PBX1+ and BCR-ABL+, accounting for 24.53% (39/159) and 23.27% (37/159) respectively. MLL+ accounted for 6.29% (10/159), WT1+ accounted for 4.40% (7/159), IKZF1 gene deletion and CRLF2+ accounted for 3.77% (6/159) respectively. The positive rate of MLL (46.15%) was the highest in <1-year old group, the positive rate of ETV6-RUNX1 (10.56%) was the highest in 1-10-year old group, and BCR-ABL+ rate (23.65%) was the highest in >10-year old group. The distribution of leukemia genes in different age groups was statistically significant (P <0.05).@*CONCLUSION@#The most common fusion gene of children with ALL in Yunnan is ETV6-RUNX1, followed by E2A-PBX1 and BCR-ABL.


Subject(s)
Child , Humans , Infant , Child, Preschool , Oncogene Proteins, Fusion/genetics , Fusion Proteins, bcr-abl/genetics , Core Binding Factor Alpha 2 Subunit/genetics , Retrospective Studies , China , Precursor Cell Lymphoblastic Leukemia-Lymphoma/therapy , Genotype
13.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-972311

ABSTRACT

Systemic lupus erythematosus (SLE) is an autoimmune disease with multiple organ involvement. There are still many limitations and individual differences in the treatment based on glucocorticoids and immunosuppressants. In recent years, more and more studies have shown that the combination of traditional Chinese medicine in the treatment of SLE has the advantages of good efficacy, low adverse reactions, and high safety. However, the exact regulatory mechanism and combined traditional Chinese medicine in the treatment of SLE are still unclear. This paper reviews the research on the mechanism of traditional Chinese medicine in the treatment of SLE from metabonomic, immune cells, lymphocyte factors and apoptosis, etc, provides ideas for exploring the mechanism of traditional Chinese medicine in the treatment of SLE with modern methods.

14.
Article in English | WPRIM (Western Pacific) | ID: wpr-971319

ABSTRACT

OBJECTIVE@#To identify topics attracting growing research attention as well as frontier trends of acupuncture-neuroimaging research over the past two decades.@*METHODS@#This paper reviewed data in the published literature on acupuncture neuroimaging from 2000 to 2020, which was retrieved from the Web of Science database. CiteSpace was used to analyze the publication years, countries, institutions, authors, keywords, co-citation of authors, journals, and references.@*RESULTS@#A total of 981 publications were included in the final review. The number of publications has increased in the recent 20 years accompanied by some fluctuations. Notably, the most productive country was China, while Harvard University ranked first among institutions in this field. The most productive author was Tian J with the highest number of articles (50), whereas the most co-cited author was Hui KKS (325). Evidence-Based Complementary and Alternative Medicine (92) was the most prolific journal, while Neuroimage was the most co-cited journal (538). An article written by Hui KKS (2005) exhibited the highest co-citation number (112). The keywords "acupuncture" (475) and "electroacupuncture" (0.10) had the highest frequency and centrality, respectively. Functional magnetic resonance imaging (fMRI) ranked first with the highest citation burst (6.76).@*CONCLUSION@#The most active research topics in the field of acupuncture-neuroimaging over the past two decades included research type, acupoint specificity, neuroimaging methods, brain regions, acupuncture modality, acupoint specificity, diseases and symptoms treated, and research type. Whilst research frontier topics were "nerve regeneration", "functional connectivity", "neural regeneration", "brain network", "fMRI" and "manual acupuncture".


Subject(s)
Humans , Acupuncture , Acupuncture Therapy , Bibliometrics , Magnetic Resonance Imaging , Neuroimaging
15.
Chinese Medical Journal ; (24): 2974-2982, 2023.
Article in English | WPRIM (Western Pacific) | ID: wpr-1007584

ABSTRACT

BACKGROUND@#High-grade serous ovarian cancer (HGSOC) is the biggest cause of gynecological cancer-related mortality because of its extremely metastatic nature. This study aimed to explore and evaluate the characteristics of candidate factors associated with the metastasis and progression of HGSOC.@*METHODS@#Transcriptomic data of HGSOC patients' samples collected from primary tumors and matched omental metastatic tumors were obtained from three independent studies in the National Center for Biotechnology Information (NCBI) Gene Expression Omnibus (GEO) database. Differentially expressed genes (DEGs) were selected to evaluate the effects on the prognosis and progression of ovarian cancer using data from The Cancer Genome Atlas (TCGA) database. Hub genes' immune landscapes were estimated by the Tumor Immune Estimation Resource (TIMER) database. Finally, using 25 HGSOC patients' cancer tissues and 10 normal fallopian tube tissues, immunohistochemistry (IHC) was performed to quantify the expression levels of hub genes associated with International Federation of Gynecology and Obstetrics (FIGO) stages.@*RESULTS@#Fourteen DEGs, ADIPOQ , ALPK2 , BARX1 , CD37 , CNR2 , COL5A3 , FABP4 , FAP , GPR68 , ITGBL1 , MOXD1 , PODNL1 , SFRP2 , and TRAF3IP3 , were upregulated in metastatic tumors in every database while CADPS , GATA4 , STAR , and TSPAN8 were downregulated. ALPK2 , FAP , SFRP2 , GATA4 , STAR , and TSPAN8 were selected as hub genes significantly associated with survival and recurrence. All hub genes were correlated with tumor microenvironment infiltration, especially cancer-associated fibroblasts and natural killer (NK) cells. Furthermore, the expression of FAP and SFRP2 was positively correlated with the International Federation of Gynecology and Obstetrics (FIGO) stage, and their increased protein expression levels in metastatic samples compared with primary tumor samples and normal tissues were confirmed by IHC ( P = 0.0002 and P = 0.0001, respectively).@*CONCLUSIONS@#This study describes screening for DEGs in HGSOC primary tumors and matched metastasis tumors using integrated bioinformatics analyses. We identified six hub genes that were correlated with the progression of HGSOC, particularly FAP and SFRP2 , which might provide effective targets to predict prognosis and provide novel insights into individual therapeutic strategies for HGSOC.


Subject(s)
Humans , Female , Ovarian Neoplasms/pathology , Prognosis , Gene Expression Profiling , Transcriptome , Tumor Microenvironment , Receptors, G-Protein-Coupled/therapeutic use , Tetraspanins/genetics , Protein Kinases , Integrin beta1/therapeutic use
16.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-1003905

ABSTRACT

Epidemic cerebrospinal meningitis shows a high degree of consistency with the law of transmission among wei (卫)-qi-ying (营)-blood, in terms of the onset of the season, contagiousness, symptoms, pathogenesis, as well as characteristics of the transmission. It is proposed to use epidemic cerebrospinal meningitis as an example to explore the underlying disease of wei-qi-ying-blood syndrome differentiation system. Epidemic meningitis invades the brain from the upper respiratory tract along the nervous system, and its overall pathogenesis follows from entering the lung system (prodromal period) to entering the blood (bacteremia period, sepsis period) and then entering the brain (shock period). According to the four-dimensional qualitative principle of epidemic pathogen tropism, it corresponds to disease of both wei and qi syndrome, then blazing of both qi and ying syndrome, and then heat blocking pericardium, exuberant heat stirring wind, and internal block and external collapse syndrome. This article explored the laws of transmission among wei-qi-ying-blood and its underlying diseases described in On Warm Heat (《温热论》), and revealed the original appearance of the disease model under the laws of transmission among wei-qi-ying-blood to guide the clinical practice.

17.
J Colloid Interface Sci ; 628(Pt B): 359-370, 2022 Dec 15.
Article in English | MEDLINE | ID: mdl-35998461

ABSTRACT

Maintaining high activity during prolonged catalysis is always the pursuit in catalytic degradation of organic pollutants. For indoor formaldehyde (HCHO) degradation, the accumulation of intermediates is the major factor limiting the conversion of HCHO to final product CO2 (HCHO-to-CO2 conversion) and long-lasting catalysis. Herein, a three-dimensional radialized nanostructure catalyst self-assembled by MnOOH/MnO2 nanosheets anchored with Pt single atoms (PtSA-MnOOH/MnO2 with a trace platinum loading amount of 0.09%) is developed by thermally assisted two-step electrochemical method, which achieves enhanced CO2 production in catalytic HCHO degradation at the room temperature by the collaborative action of active hydroxyl (OH*) and active oxygen species (O2*). By boosting intermediates' decomposing, the catalyst implements real-time HCHO-to-CO2 conversion (∼85.7%) and long-term continuous HCHO removal (∼98%) during 100 h in a 15 ppm HCHO atmosphere at 25 °C under a weight hourly space velocity of 30000 mL/gcat∙h. Density functional theory calculation shows that the formation energy of O2* from O2 over PtSA-MnOOH/MnO2 is nearly half lower than that over Pt-MnO2 catalyst. And decomposing accumulated intermediates gives the credit to OH* species sustainably generated by the combined action of MnOOH and O2*. The synergistic action between PtSA and MnOOH contributes to the continuous production of O2* and OH* for enhancing CO2 production in indoor catalytic formaldehyde degradation.


Subject(s)
Environmental Pollutants , Platinum , Reactive Oxygen Species , Manganese Compounds/chemistry , Carbon Dioxide , Oxidation-Reduction , Oxides/chemistry , Catalysis , Formaldehyde/chemistry , Hydroxyl Radical
18.
Front Psychol ; 13: 835909, 2022.
Article in English | MEDLINE | ID: mdl-35548527

ABSTRACT

Objective: The level of health literacy is one of the important factors affecting health outcomes. Family is an important place to shape personality traits, and people with different personalities will adopt different lifestyles, which will lead to variations in health outcomes. Therefore, this article aims to explore the relationship between health literacy and personality and its influencing factors in different family structures. Methods: This was a cross-sectional study with 1,406 individuals. A questionnaire was utilized to measure health literacy, personality and demographic variables, including family structure. Canonical correlation analysis (CCA) and hierarchical multiple regression analysis were used to examine the relation between health literacy and personality traits between two types of family structure. Results: CCA showed that the canonical correlation coefficients were 0.309 (p < 0.001) and 0.347 (p < 0.001), in two-parent family and single-parent family, respectively. The openness of personality traits exhibited the highest correlation with health literacy. Compared with the remaining personality traits, openness yielded the strongest effect (ß = 0.485 and ß = 0.830) in two types of family structure, respectively. Education and monthly income were significantly associated with health literacy. Conclusion: Our results support the relation between health literacy and personality traits in two types of family structure.

19.
Bioengineered ; 13(6): 14329-14338, 2022 06.
Article in English | MEDLINE | ID: mdl-36694421

ABSTRACT

This study aimed to investigate the expression of autophagy-related proteins in a mouse model of neuromyelitis optica (NMO). Mice were assigned to one of four groups: an animal experimental model group (NMO-EAE group, given with exogenous IL-17A), Interleukin-17 monoclonal antibody intervention group (NMO-EAE_0IL17inb), No exogenous interleukin-17 enhanced immune intervention group (NMO-EAE_0IL17), and a control group. Behavioral scores were assessed in each group, and the protein expressions of sequestosome 1 (P62), Beclin-1, the mammalian target of rapamycin (mTOR), phosphoinositide 3-kinase (PI3K-I), and LC3II/LC3I were detected using Western blotting. In the NMO-EAE_0IL17 group, the expression of Beclin-1 decreased, the LC3II/LC3I ratio was lower, and the expressions of P62, mTOR, and PI3K-I increased; after administration of IL-17A inhibitor into the brain tissue, however, the expression of Beclin-1 increased significantly, along with the LC3II/LC3I ratio, while the expressions of P62, mTOR and PI3K-I protein decreased significantly. In terms of behavioral scores, the scores of optic neuritis and myelitis were more serious, onset occurred earlier and the progress was faster, after the administration of IL-17A. In the mechanism of NMO animal model, IL-17A may regulate autophagy and affect the disease process through the activation of the PI3K-mTOR signaling pathway.


Subject(s)
Neuromyelitis Optica , Mice , Animals , Interleukin-17 , Autophagy-Related Proteins , Beclin-1/genetics , Beclin-1/metabolism , Phosphatidylinositol 3-Kinases/metabolism , TOR Serine-Threonine Kinases/genetics , TOR Serine-Threonine Kinases/metabolism , Mammals/metabolism
20.
Chinese Pharmacological Bulletin ; (12): 1072-1081, 2022.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-1014065

ABSTRACT

Aim To investigate the mechanism of eata- pol (CAT) inhibiting differentiation and glyeolysis of Thl7 eel Is through miR-143-3p.Method The peripheral hloorl CD4 ∗ T eells of HA patients were obtained to deteet the expression of miR-143-3p and the mRNA levels of key glycolytic enzymes, ineluding glucose transporter 1 ( Glutl ) , hexokinase 2 ( HK2 ) , pyruvate kinase 2 (PKM2) , laetate dehydrogenase A ( LDHA).The differentiation of Thl7 eells was induced in vitro, and the ShRNA/lentivirus was applied to achieve the overexpression or knockdown of miR- 143-3 p.Un-transfected eells were divided into control group and CAT group (20, 40, 80 mg • L 1 ) , and transfected eells were divided into four groups: negative control group, miR-143-3p inhibitor group, miR- 143-3p mimies group, miR-143-3p inhibitor + CAT group.The percentage of Thl7 eells was deteeted by flow cytometry, and the level of IL-17A was detected by EL1SA.Quantitative real-time PCR was used to detect the mRNA expression of miR-143-3p and key glycolytic enzymes, and the levels of pyruvate and lactate were also detected.Results The mRNA expression of miR-143-3p in RA peripheral blood CD4 ∗ T cells was negatively correlated with disease severity ( DAS28 ) , transcription factor ROR-yt, and the key glycolytic enzymes Glutl/HK2/LDHA.Compared with negative control group, the down-expression of miR-143-3p markedly elevated the mRNA expression of ROR-yt, Glutl, HK2, LDHA, and the levels of IL-17A, pyruvate, lactate.Catalpol groups significantly up-regula- ted the expression of miR-143-3p, decreased the mRNA expression of HK2/LDHA and the levels of pvru- vate/lactate, and inhibited Thl7 cells differentiation.Compared with miR - 1 4 3 - 3 p inhibitor group , catapol could significantly inhibit the abnormal up-regulated of HK2/LDHA mRNA relative expression, pyruvate/lactate levels and the abnormal differentiation of Thl7 eells.Conclusion MiR-143-3p inhibits the differentiation and glycolysis of Thl7 cells.Catalpol could sup-press the glycolysis and differentiation of Thl7 eells by regulating mill-143-3p.

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