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1.
Asian Nursing Research ; : 89-96, 2024.
Artigo em Inglês | WPRIM | ID: wpr-1042196

RESUMO

Purpose@#This study aims to investigate the current status of affiliate stigma among parents of autistic children, analyze the influencing factors, explore the relationship among mindfulness, coping styles, and affiliate stigma, and verify the mediating role of coping styles between mindfulness and affiliate stigma in parents of children with autism in China.MethodBetween February and April 2023, the Child Development Behaviour Centre of a public hospital in China recruited 345 parents of children with autism. These parents completed the general information questionnaire, the Mindful Attention Awareness Scale, the Affiliate Stigma Scale, and the Simple Coping Style Questionnaire. We then adapted the Hayes Process Macro and Bootstrap methods to examine the mediating effects of coping styles between mindfulness and affiliate stigma. @*Results@#(1) The total affiliate stigma score of parents of children with autism was 48.53 (standard deviation:: 10.74). Parents' age, monthly family income, duration of care, mindfulness, and coping styles were the influencing factors of parental affiliate stigma. (2) Mindfulness was positively correlated with positive coping style (r = 0.33, p < .01) and negatively correlated with negative coping style, affiliate stigma (r = −0.38, −0.39, p < .01), whereas affiliate stigma was negatively correlated with positive coping style (r = −0.34, p < .01) and positively correlated with negative coping style (r = 0.41, p < .01). (3) Positive coping style and negative coping style play a parallel mediating role between mindfulness and affiliate stigma of parents of autistic children. @*Conclusions@#Parents of children with autism experience significant levels of affiliate stigma. Mindfulness has a direct impact on associated stigma in parents of children with autism and also indirectly predicts associated stigma through the intermediary influence of positive and negative coping styles. Healthcare professionals could perform mindfulness interventions from an optimistic psychology viewpoint to boost parents' mindfulness and coping abilities, thereby accomplishing the objective of mitigating affiliate stigma.

2.
Progress in Biochemistry and Biophysics ; (12): 1191-1202, 2024.
Artigo em Inglês | WPRIM | ID: wpr-1039024

RESUMO

ObjectiveThe purpose of this study was to investigate the effects of transcutaneous electrical acupoint stimulation (TEAS) on cognitive function of vascular dementia (VD) rats and its mechanism. MethodsVD rat model was established by modified two-vessel occlusion (2-VO). After modeling, TEAS and electroacupuncture (EA) were used to stimulate Baihui and Zusanli points of rats respectively for 14 d. After treatment, novel object recognition test, Morris water maze test, and Y maze test were used to evaluate the spatial memory and learning ability of rats. Hematoxylin and eosin staining was used to observe the morphology of hippocampal neurons. Transmission electron microscopy was used to observe the ultrastructure of hippocampal mitochondria. Enzyme-linked immunosorbent assay kits were used to detected the levels of SOD, CAT, GSH-Px, MDA and ROS in serum of rats. Western blot was used to detect the expression of PGC-1α, TFAM, HO-1, NQO1 proteins in the hippocampus, Keap1 protein in the cytoplasm and Nrf2, NRF1 proteins in the nucleus. ResultsAfter treatment for 14 d, compared to the model group, the escape latency of VD rats decreased, while the discrimination index, the times of rats crossing the original platform area, the residence time in the original platform quadrant, and the percentage of alternation increased. TEAS can improve the structure of hippocampal neurons and mitochondria of VD rats, showing that neurons were arranged more regularly and distributed more evenly, nuclear membrane and nucleoli were clearer, and mitochondrial swelling were reduced, mitochondrial matrix density were increased, and mitochondrial cristae were more obvious. The levels of SOD, GSH-Px and CAT in serum increased significantly, while the concentration of MDA and ROS decreased. TEAS also up-regulated the expression levels of PGC-1α TFAM, NQO1 and HO-1 proteins in the hippocampus and Nrf2, NRF1 proteins in the nucleus, but down-regulated the Keap1 protein in the cytoplasm. ConclusionTEAS can improve cognition, hippocampal neurons and mitochondrial structure of VD rats, and the effect is better than EA. The mechanism may be the activation of PGC-1α mediated mitochondrial biogenesis and antioxidant stress, which also provides a potential therapeutic technology and experimental basis for the treatment of VD.

3.
Progress in Biochemistry and Biophysics ; (12): 230-240, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1039137

RESUMO

ObjectiveHair is an essential skin appendage, primarily composed of keratins and keratin-associated proteins. The protein composition and proportion of hair samples vary among different races and sexes. Currently, there is a lack of efficient methods to extract hair proteins. This study aims to explore the application of quantitative hair proteomics in distinguishing individual hair characteristics. MethodsBased on the exploration of sample processing and lysis buffer using three hair samples, we developed a stable and efficient hair protein extraction method, named PLEE (PTM lab for protein extraction from hair with high efficiency). We used the PLEE method to extract seven human hair samples and performed proteomic experiments on them using in-gel digestion method to produce data for analyzing hair protein composition and proportion among individuals. ResultsA total of 274 proteins were identified, among which 107 proteins were commonly present, and the number of non-common proteins ranged from 57-119, with some samples having unique identification proteins. Using the 107 commonly identified proteins for quantitative protein fractionation analysis, various samples were distinguished by clustering and principal component analysis, and technical repeated samples were merged, indicating the stability of the process. In addition, 10 key proteins (KRT33A, KRTAP9-6, KRT83, KRTAP7-1, KRT32, BLMH, KRT38, KRTAP11-1, NPAS1, KRTAP4-3) with large differences between individuals and stable protein identification within the same individual were screened. ConclusionThe protein composition of hair varies among different individuals, and the 10 selected proteins are expected to be key proteins for distinguishing individual hair characteristics and have significant potential applications in individual identification and criminal investigation.

4.
Modern Hospital ; (6): 114-116, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1022213

RESUMO

Objective To analyze the changes in the disease spectrum of hospitalized patients with neurological diseases in a tertiary hospital in the past 5 years,in order to effectively develop targeted disease prevention and treatment strategies.Methods Collect case data of neurological diseases in a tertiary hospital from January 1,2018 to December 31,2022,and use ICD-10 coding for disease classification,and analyze the disease type,gender,age groups,and other factors.Results A total of 9060 patients with neurological diseases were admitted in the past five years.In 2020,the number of discharged patients affected by the COVID-19 was the smallest,accounting for 15.96% ,and in 2022,the number was the largest,accounting for 24.05% .The number of cases showed an increasing trend.There was no statistically significant difference in the composition of male and female patients;There is a statistically significant difference in the number of cases among patients of different age groups,and the incidence categories are different;The top 10 diseases in the ranking of neurological diseases are:transient ischemic attack,headache,spinal nerve disease,neurological disorders,epilepsy,Parkinson's disease,sleep disorders,paralysis,other brain diseases,hydrocephalus.The distribution of the top 10 diseases by gender has statistical significance.Conclusion The hospital can formulate the diagnosis and treatment technology for different age groups according to the distribution characteristics of disease spectrum,carry out comprehensive prevention and treatment measures for key groups,strengthen the construction of key special-ties and allocate health resources properly.

5.
Chinese Journal of Neonatology ; (6): 224-228, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1022563

RESUMO

Objective:To investigate the clinical diagnosis, treatment, and genetic variations of neonates with congenital hyperinsulinism (CHI).Methods:The clinical data of CHI newborns admitted to the Provincial Hospital Affiliated to Shandong First Medical University from September 2018 to April 2022 were retrospectively analyzed.Results:Four cases of CHI were included, three of whom were full-term infants and all were macrosomic, while one was a premature infant. One infant was born to a mother with gestational diabetes mellitus, and 1 had a family history of hypoglycemia. All the 4 patients presented with weak response, 3 with drowsiness, 1 with hypotonia and 1 with convulsions. Cranial MRI indicated abnormal signals in the occipital lobe cortex in 1 case. Gene sequencing revealed homozygous variation c.799C>G in KCNJ11 gene for 1 case, and heterozygous variations c.4477C>T, c.3540C>G, c.683G>A and c.4536C>A in ABCC8 gene for 3 cases respectively and all these variations were identified as pathogenic mutations. Notably, the c.799C>G variant in KCNJ11 gene as well as the c.3540C>G and c.4536C>A variants in ABCC8 gene were reported for the first time. Among infants with ABCC8 gene variations, two showed no response to diazoxide treatment while one patient with KCNJ11 gene variation responded effectively. The parents of the patient with hypoglycemic brain injury gave up treatment. Three other cases were discharged from hospital after improvement and followed up to 1 year old. 2 patients had stable blood glucose after ceasing medication, and 1 patient still required intermittent oral glucose to maintain normal blood glucose level.Conclusions:CHI can lead to hypoglycemic brain injury. Clinically, infants large for gestational age or with a family history of diabetes and hypoglycemia should be monitored for blood glucose early after birth, to identify CHI as early as possible and actively treat it. Different gene variants have different therapeutic responses.

6.
Chinese Journal of Endocrinology and Metabolism ; (12): 132-138, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1028626

RESUMO

Objective:To investigate the relationship between thyroid-stimulating hormone(TSH) levels and 10-year mortality in women aged 40 years and older.Methods:Residents aged 40 and over in urban areas of Guiyang City who participated in the " Epidemiological Study of Cancer Risk in Patients with Type 2 Diabetes in China(REACTION)" were followed up in 2011. Finally, 5 614 people were enrolled, and the baseline general information, physical examination and TSH detection were carried out. The average follow-up was(9.77±1.55) years, and the treatment and death of thyroid-related diseases were recorded. The Cox proportional hazards model was used to analyze the relationship between TSH level and 10-year mortality in middle-aged and elderly women, and plotting survival time curves(Kaplan-Meier curves) to study the association between elevated TSH levels and lifespan in subjects under 65 years old. Results:The multivariate Cox proportional hazards model showed that compared with the normal group, after multivariate adjustment, the risk of death in the TSH increased group was decreased( HR=0.644, 95% CI 0.478-0.868, P<0.05); after stratifying the elevated TSH group, the risk of death was decreased in the slightly elevated TSH group( HR=0.566, 95% CI 0.405-0.791, P<0.001); the elevated TSH group was further stratified by age. In the group under 65 years old, compared to the normal group, the mildly elevated group showed a reduced risk of mortality( HR=0.429, 95% CI 0.245-0.751, P=0.003). In the group aged 65 and above, there were no statistically significant differences in mortality risk between the mildly elevated group, severely elevated group, and the normal group( P>0.05). In the group under 65 years old, the K-M curve indicated that the survival rate of the mildly elevated TSH group was significantly higher than that of the normal group( χ2=11.931, P=0.003), the difference was statistically significant. Conclusion:Mildly elevated TSH levels in women aged 40-65 years are associated with a reduced risk of all-cause death and longer lifespan.

7.
Chinese Pharmacological Bulletin ; (12): 189-194, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1013617

RESUMO

Aim To establish a stable hepatic stellate cell ( HSC ) -specific G protein-coupled receptor kinase 2 ( GRK2 ) knockout mice and provide the important animal model for further studying the biological function of GRK2 in HSC. Methods The loxP-labeled Grk2 gene mouse (Grk2

8.
Journal of Sun Yat-sen University(Medical Sciences) ; (6): 7-12, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1007268

RESUMO

The neuroimmune system is crucial for the development, aging, and damage of the central nervous system, and has gradually become a research hotspot. Triggeringreceptor expressed on myeloid cells-2 (TREM2) is a transmembrane receptor of the immunoglobulin superfamily and is mainly expressed in the microglia in the central nervous system. An increasing number of studies indicate that TREM2 has great potential to improve cognitive dysfunction related to Alzheimer's disease, vascular dementia, Parkinson's disease, postoperative cognitive impairment, obesity, etc. However, there is a lack of a systematic summary of the specific role of TREM2 in cognitive dysfunction. This paper reviews the progress in the latest research on the related mechanisms of TREM2 in cognitive dysfunction, in order to provide new strategies for the treatment of cognitive dysfunction.

9.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 221-225, 2023.
Artigo em Chinês | WPRIM | ID: wpr-973492

RESUMO

@#Objective    To investigate the feasibility and safety of DynaCT microwave ablation (MWA) guided by 3D iGuide puncture technology for lung cancer. Methods    The clinical data of 19 patients with primary or metastatic lung cancer who underwent DynaCT MWA from June 2019 to December 2020 in our hospital were retrospectively analyzed, including 15 males and 4 females with an average age of 64.9±11.7 years. The technical success rates, adverse reactions and complications, postoperative hospital stay, and local therapeutic efficacy were recorded. Results    Technical success rate was 100.0%. The mean time required to target and place the needle was 15.7±3.7 min and the mean ablation time was 5.7±1.6 min. Thirteen patients underwent biopsy synchronously before the ablation, and 10 (76.9%) patients had positive pathological results. The main adverse reactions were pain (7/19, 36.8%), post-ablation syndrome (4/19, 21.1%) and cough (2/19, 10.5%). The minor complications were pneumothorax (6/19, 31.6%), hemorrhage (5/19, 26.3%), pleural effusion (2/19, 10.5%) and cavity (1/19, 5.3%). Three patients had moderate pneumothorax and received closed thoracic drainage. The median hospitalization time after ablation was 2.0 (2.0, 3.0) d, and no patient died during the perioperative period. The initial complete ablation rate was 89.5% (17 patients) and the incomplete ablation rate was 10.5% (2 patients) at 1-month follow-up, and no local progression was observed. Conclusion    DynaCT MWA of lung cancer under the guidance of 3D iGuide system is safe and feasible with a high short-term local control rate, but the long-term efficacy remains to be further observed.

10.
Chinese Acupuncture & Moxibustion ; (12): 654-658, 2023.
Artigo em Chinês | WPRIM | ID: wpr-980775

RESUMO

OBJECTIVE@#To observe the short-term efficacy, long-term efficacy and safety of acupuncture for chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS).@*METHODS@#Forty-two patients with CP/CPPS were randomly divided into an acupuncture group (21 cases, 1 case dropped off) and a sham acupuncture group (21 cases). The patients in the acupuncture group were treated with acupuncture at bilateral Zhongliao (BL 33), Huiyang (BL 35), Shenshu (BL 23) and Sanyinjiao (SP 6); the needling depth of Zhongliao (BL 33) and Huiyang (BL 35) was 60 to 80 mm, while Shenshu (BL 23) and Sanyinjiao (SP 6) was directly punctured of 30 mm. The patients in the sham acupuncture group were treated with acupuncture at non-acupoints, including points 2 cm next to Shenshu (BL 23), Zhongliao (BL 33) and Huiyang (BL 35), and the midpoint of the connecting line between the spleen meridian and the kidney meridian. All the non-acupoints were treated with directly puncture of 2 to 3 mm. The needles were left for 30 min in both groups, once every other day in the first four weeks, three times a week, and twice a week in the next four weeks, totally 20 treatments. Before treatment, after treatment and in follow-up of 24 weeks after treatment completion, the National Institutes of Health-chronic prostatitis symptom index (NIH-CPSI) score and urinary flow rate were observed in both groups; the clinical efficacy and safety were evaluated.@*RESULTS@#Compared with those before treatment, the pain and discomfort scores, urination symptoms scores, quality of life scores and total scores of NIH-CPSI in both groups were reduced after treatment in the two groups (P<0.01), while each item score and total score of NIH-CPSI in the acupuncture group were reduced in follow-up (P<0.01, P<0.05). After treatment and in follow-up, each item score and total score of NIH-CPSI in the acupuncture group were lower than those in the sham acupuncture group (P<0.05, P<0.01). After treatment, the maximum and average urinary flow rates in the acupuncture group were higher than those before treatment (P<0.05), and the average urinary flow rate in the acupuncture group was higher than that in the sham acupuncture group (P<0.05). The total effective rate was 75.0% (15/20) in the acupuncture group, which was higher than 42.9% (9/21) in the sham acupuncture group (P<0.05). No significant adverse reactions were observed in the two groups, and there was no significant difference in the incidence of adverse reactions between the two groups (P>0.05).@*CONCLUSION@#Acupuncture could effectively alleviate the clinical symptoms, improve quality of life, and has a sustained, safe and reliable therapeutic effect in patients with CP/CPPS.


Assuntos
Masculino , Humanos , Estados Unidos , Prostatite/terapia , Qualidade de Vida , Terapia por Acupuntura , Punções , Meridianos
11.
Chinese Journal of Biotechnology ; (12): 1374-1389, 2023.
Artigo em Chinês | WPRIM | ID: wpr-981144

RESUMO

Sequestosome 1 (SQSTM1/p62) is a selective autophagy adaptor protein that plays an important role in the clearance of proteins to be degraded as well as in the maintenance of cellular proteostasis. p62 protein has multiple functional domains, which interact with several downstream proteins to precisely regulate multiple signaling pathways, thereby linking p62 to oxidative defense systems, inflammatory responses and nutrient sensing. Studies have shown that mutation or abnormal expression of p62 is closely related to the occurrence and development of various diseases, including neurodegenerative diseases, tumors, infectious diseases, genetic diseases and chronic diseases. This review summarizes the structural features and molecular functions of p62. Moreover, we systematically introduce its multiple functions in protein homeostasis and regulation of signaling pathways. Furthermore, the complexity and versatility of p62 in the occurrence and development of diseases are summarized, with the aim to provide a reference for understanding the function of p62 protein and facilitating related disease research.


Assuntos
Humanos , Autofagia/genética , Proteína Sequestossoma-1/metabolismo , Proteínas Adaptadoras de Transdução de Sinal/metabolismo , Transdução de Sinais , Neoplasias/genética
12.
Chinese Journal of Hematology ; (12): 124-131, 2023.
Artigo em Chinês | WPRIM | ID: wpr-969687

RESUMO

Objective: To evaluate treatment responses, outcomes, and prognostic factors in adults with secondary acute myeloid leukemia (sAML) . Methods: Between January 2008 and February 2021, date of consecutive cases of younger than 65 years of adults with sAML were assessed retrospectively. Clinical characteristics at diagnosis, treatment responses, recurrence, and survival were evaluated. Logistic regression and Cox proportional hazards model were employed to determine significant prognostic indicators for treatment response and survival. Results: 155 patients were recruited, including 38, 46, 57, 14 patients belonging to t-AML, and AML with unexplained cytopenia, post-MDS-AML, and post-MPN-AML, respectively. In the 152 evaluable patients, the rate of MLFS after the initial induction regimen was 47.4%, 57.9%, 54.3%, 40.0%, and 23.1% in the four groups (P=0.076) . The total rate of MLFS after the induction regimen was 63.8%, 73.3%, 69.6%, 58.2%, and 38.5% (P=0.084) , respectively. Multivariate analysis demonstrated that male gender (OR=0.4, 95% CI 0.2-0.9, P=0.038 and OR=0.3, 95% CI 0.1-0.8, P=0.015) , SWOG cytogenetic classification into unfavorable or intermediate (OR=0.1, 95% CI 0.1-0.6, P=0.014 and OR=0.1, 95% CI 0.1-0.3, P=0.004) and receiving low-intensity regimen as induction regimen (OR=0.1, 95% CI 0.1-0.3, P=0.003 and OR=0.1, 95%CI 0.1-0.2, P=0.001) were typical adverse factors impacting the first CR and the final CR; PLT<45 × 10(9)/L (OR=0.4, 95%CI 0.2-0.9, P=0.038) and LDH ≥258 U/L (OR=0.3, 95%CI 0.1-0.7, P=0.005) were independent factors for CR. Among the 94 patients with achieving MLFS, 46 cases had allogeneic hematopoietic stem cell transplantation. With a median follow-up period of 18.6 months, the probabilities of relapse-free survival (RFS) and overall survival (OS) at 3 years were 25.4% and 37.3% in patients with transplantation, and in patients with chemotherapy, the probabilities of RFS and OS at 3-year were 58.2% and 64.3%, respectively. At the time of achieving MLFS, multivariate analysis revealed that age ≥46 years (HR=3.4, 95%CI 1.6-7.2, P=0.002 and HR=2.5, 95%CI 1.1-6.0, P=0.037) , peripheral blasts ≥17.5% at diagnosis (HR=2.5, 95%CI 1.2-4.9, P=0.010 and HR=4.1, 95%CI 1.7-9.7, P=0.002) , monosomal karyotypes (HR=4.9, 95%CI 1.2-19.9, P=0.027 and HR=28.3, 95%CI 4.2-189.5, P=0.001) were typical adverse factors influencing RFS and OS. Furthermore, CR after induction chemotherapy (HR=0.4, 95%CI 0.2-0.8, P=0.015) and transplantation (HR=0.4, 95%CI 0.2-0.9, P=0.028) were substantially linked to longer RFS. Conclusion: Post-MDS-AML and post-MPN-AML had lower response rates and poorer prognoses than t-AML and AML with unexplained cytopenia. In adults with male gender, low platelet count, high LDH, and SWOG cytogenetic classification into unfavorable or intermediate at diagnosis, and receiving low-intensity regimen as the induction regimen predicted a low response rate. Age ≥46 years, a higher proportion of peripheral blasts and monosomal karyotype had a negative effect on the overall outcome. Transplantation and CR after induction chemotherapy were greatly linked to longer RFS.


Assuntos
Adulto , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Indução de Remissão , Estudos Retrospectivos , Leucemia Mieloide Aguda/tratamento farmacológico , Quimioterapia de Indução , Recidiva , Transplante de Células-Tronco Hematopoéticas
13.
Chinese Journal of Oncology ; (12): 259-264, 2023.
Artigo em Chinês | WPRIM | ID: wpr-969832

RESUMO

Objective: To investigate the clinical characteristics of abnormal liver function in patients with advanced esophageal squamous carcinoma treated with programmed death-1 (PD-1) antibody SHR-1210 alone or in combination with apatinib and chemotherapy. Methods: Clinical data of 73 patients with esophageal squamous carcinoma from 2 prospective clinical studies conducted at the Cancer Hospital Chinese Academy of Medical Sciences from May 11, 2016, to November 19, 2019, were analyzed, and logistic regression analysis was used for the analysis of influencing factors. Results: Of the 73 patients, 35 had abnormal liver function. 13 of the 43 patients treated with PD-1 antibody monotherapy (PD-1 monotherapy group) had abnormal liver function, and the median time to first abnormal liver function was 55 days. Of the 30 patients treated with PD-1 antibody in combination with apatinib and chemotherapy (PD-1 combination group), 22 had abnormal liver function, and the median time to first abnormal liver function was 41 days. Of the 35 patients with abnormal liver function, 2 had clinical symptoms, including malaise and loss of appetite, and 1 had jaundice. 28 of the 35 patients with abnormal liver function returned to normal and 7 improved to grade 1, and none of the patients had serious life-threatening or fatal liver function abnormalities. Combination therapy was a risk factor for patients to develop abnormal liver function (P=0.007). Conclusions: Most of the liver function abnormalities that occur during treatment with PD-1 antibody SHR-1210 alone or in combination with apatinib and chemotherapy are mild, and liver function can return to normal or improve with symptomatic treatment. For patients who receive PD-1 antibody in combination with targeted therapy and chemotherapy and have a history of long-term previous smoking, alcohol consumption and hepatitis B virus infection, liver function should be monitored and actively managed in a timely manner.


Assuntos
Humanos , Carcinoma de Células Escamosas do Esôfago/tratamento farmacológico , Neoplasias Esofágicas/patologia , Estudos Prospectivos , Receptor de Morte Celular Programada 1/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Hepatopatias/etiologia
14.
Acta Physiologica Sinica ; (6): 10-16, 2023.
Artigo em Chinês | WPRIM | ID: wpr-970101

RESUMO

The present study was aimed to investigate whether Gasdermin D (GSDMD)-mediated pyroptosis participated in lipopolysaccharide (LPS)-induced sepsis-associated acute kidney injury (AKI), and to explore the role of caspase-1 and caspase-11 pyroptosis pathways in this process. The mice were divided into four groups: wild type (WT), WT-LPS, GSDMD knockout (KO) and KO-LPS. The sepsis-associated AKI was induced by intraperitoneal injection of LPS (40 mg/kg). Blood samples were taken to determine the concentration of creatinine and urea nitrogen. The pathological changes of renal tissue were observed via HE staining. Western blot was used to investigate the expression of pyroptosis-associated proteins. The results showed that the concentrations of serum creatinine and urea nitrogen in the WT-LPS group were significantly increased, compared with those in the WT group (P < 0.01); whereas serum creatinine and urea nitrogen in the KO-LPS group were significantly decreased, compared with those in the WT-LPS group (P < 0.01). HE staining results showed that LPS-induced renal tubular dilatation was mitigated in GSDMD KO mice. Western blot results showed that LPS up-regulated the protein expression levels of interleukin-1β (IL-1β), GSDMD and GSDMD-N in WT mice. GSDMD KO significantly down-regulated the protein levels of IL-1β, caspase-11, pro-caspase-1, caspase-1(p22) induced by LPS. These results suggest that GSDMD-mediated pyroptosis is involved in LPS-induced sepsis-associated AKI. Caspase-1 and caspase-11 may be involved in GSDMD cleavage.


Assuntos
Animais , Camundongos , Injúria Renal Aguda , Caspase 1 , Caspases/metabolismo , Creatinina , Lipopolissacarídeos , Camundongos Knockout , Nitrogênio , Sepse , Ureia , Gasderminas/metabolismo
15.
Journal of Neurogastroenterology and Motility ; : 360-369, 2023.
Artigo em Inglês | WPRIM | ID: wpr-1001423

RESUMO

Background/Aims@#Stigma related with antidepressants is prevalent in patients with functional dyspepsia. It affects medication compliance and efficacy.Herbal medicine acquired a deep-rooted cultural identity in relieving dyspeptic symptoms in Asians. The research was designed to compare the effectiveness of Zhizhu Kuanzhong capsules (ZZKZ) versus doxepin hydrochloride (doxepin) on alleviating stigma and medication nonadherence among patients with refractory FD (rFD). @*Methods@#Patients with rFD from February 2021 to February 2022 were randomly allocated to receive either doxepin (n = 56) or ZZKZ (n = 57) combined with omeprazole for 4 weeks. Medication possession ratio (MPR), the disease- and medication-associated stigma were analyzed. The scales were utilized to assess dyspeptic symptoms (Leeds Dyspepsia Questionnaire) and psychological conditions (Generalized Anxiety Disorder Questionnaire and Patient Health Questionnaire). @*Results@#The MPR values for ZZKZ were significantly higher than those for doxepin (P < 0.001). The stigma scores decreased in ZZKZ group while increased in doxepin group compared to baseline after treatment. The proportion of patients showing ZZKZ-associated stigma was significantly lower than doxepin-associated stigma (P < 0.001). The MPR values were negatively correlated with posttreatment stigma scores in both groups (P < 0.001). Dyspeptic symptoms and psychological condition were improved in both groups after treatment, with no significant difference on post-treatment Leeds Dyspepsia Questionnaire, Generalized Anxiety Disorder Questionnaire, or Patient Health Questionnaire scores between 2 groups. @*Conclusion@#ZZKZ is superior to doxepin in alleviating stigma and medication non-adherence, with comparable efficacy in improving dyspeptic symptoms and psychological condition of patients with rFD.

16.
Journal of Zhejiang University. Science. B ; (12): 130-142, 2023.
Artigo em Inglês | WPRIM | ID: wpr-971475

RESUMO

Polymyxin B, which is a last-line antibiotic for extensively drug-resistant Gram-negative bacterial infections, became available in China in Dec. 2017. As dose adjustments are based solely on clinical experience of risk toxicity, treatment failure, and emergence of resistance, there is an urgent clinical need to perform therapeutic drug monitoring (TDM) to optimize the use of polymyxin B. It is thus necessary to standardize operating procedures to ensure the accuracy of TDM and provide evidence for their rational use. We report a consensus on TDM guidelines for polymyxin B, as endorsed by the Infection and Chemotherapy Committee of the Shanghai Medical Association and the Therapeutic Drug Monitoring Committee of the Chinese Pharmacological Society. The consensus panel was composed of clinicians, pharmacists, and microbiologists from different provinces in China and Australia who made recommendations regarding target concentrations, sample collection, reporting, and explanation of TDM results. The guidelines provide the first-ever consensus on conducting TDM of polymyxin B, and are intended to guide optimal clinical use.


Assuntos
Humanos , Antibacterianos/uso terapêutico , China , Monitoramento de Medicamentos/métodos , Polimixina B , Guias de Prática Clínica como Assunto
17.
Chinese Journal of Practical Nursing ; (36): 1243-1249, 2023.
Artigo em Chinês | WPRIM | ID: wpr-990325

RESUMO

Objective:To investigate the status of grief among maternal spouse after perinatal loss, and analyze its influencing factors, so as to provide some reference for male grief supporting strategic.Methods:Using the convenient sampling method, 180 male spouses of hospitalized women in the Department of Obstetrics from Nanjing Maternity and Child Health Care Hospital from March to October 2022 were recruited. A cross-sectional survey was conducted by the general questionnaire, the Perinatal Grief Scale, the Family Adaptability and Cohesion Scale Ⅱ-Chinese Version, the Social Support Rating Scale, and the Simplified Coping Style Questionnaire.Results:The overall score of the Perinatal Grief Scale in male spouses of women who experienced a perinatal loss was (61.57 ± 14.14) points. The score of the Family Adaptability and Cohesion Scale Ⅱ-Chinese Version was (121 ± 14.42) points, the score of the Social Support Rating Scale was (34.23 ± 7.21) points, and the score of the Simplified Coping Style Questionnaire was (36.08 ± 7.64) points. Multiple linear regression analysis showed that participation in fetal interaction, loss of fetal age, social support and family adaptability were the main factors affecting male grief ( P<0.05). Conclusions:The grief among male spouses of women who experienced a perinatal loss is at a low level. The clinical medical staff can refer to the influencing factors and implement effective support, such as respecting the male's father status, coordinating social support resources, and improving the family's coping ability, in order to alleviate men's grief and help them return to normal life.

18.
China Journal of Endoscopy ; (12): 37-43, 2023.
Artigo em Chinês | WPRIM | ID: wpr-1024789

RESUMO

Objective To explore the clinical application of opportunistic screening(OS)for colorectal cancer in order to provide a basis for further improving the screening process and improving screening efficiency.Methods Clinical data of 3 398 patients with positive OS for colorectal cancer who completed total colonoscopy from January 2019 to December 2020 were retrospectively analyzed.After completion of the high risk factor questionnaire(HRFQ)and fecal immunochemical test(FIT),colonoscopy was recommended for patients who tested positive for either of the two screening methods.The age,sex,lesion detection and lesion location of the patients were counted,and the detection rate of colorectal tumors by different screening methods was compared according to the preliminary screening results.Results Among the 3 398 subjects,the detection rate of advanced adenoma and colorectal cancer in HRFQ(-)FIT(+)group were higher than that in HRFQ(+)FIT(-)group,there were significant differences between the two groups(P<0.05).The detection rate of non-advanced adenoma in HRFQ(-)FIT(+)group was lower than that in HRFQ(+)FIT(+)group,there was significant difference between the two groups(P<0.05).The sensitivity of FIT to colorectal tumors was generally better than that of HRFQ,and the sensitivity of FIT to distal colorectal tumors was higher than that of proximal colorectal tumors,there were significant differences between the two groups(P<0.05).Conclusion The combination of HRFQ and FIT can screen more high-risk groups than FIT or HRFQ alone,thus detect more colorectal tumors,effectively improve the 5-year survival rate through timely endoscopic treatment or surgical resection,and ultimately reduce the morbidity and mortality of colorectal cancer in the population.

19.
Chinese Journal of Endocrinology and Metabolism ; (12): 894-898, 2023.
Artigo em Chinês | WPRIM | ID: wpr-1028582

RESUMO

This article reports a case of adrenal tumor in a reproductive-aged woman with hyperandrogenism misdiagnosed as polycystic ovary syndrome. The patient presented with menstrual disorder, elevated testosterone levels, and polycystic ovaries, initially diagnosed as polycystic ovary syndrome. Menstrual regularity was achieved after intermittent use of ethinylestradiol/cyproterone acetate and progesterone. Five years later, during a physical examination, a mass was discovered in the right adrenal gland, accompanied by elevated testosterone levels, polycystic ovaries, obesity, and insulin resistance. Laparoscopic resection of the right adrenal tumor was performed, and the pathological diagnosis was adrenal cortical oncocytoma. Postoperatively, menstrual regularity was restored, and testosterone levels normalized. This case highlights the importance of considering adrenal tumors secreting androgens in patients clinically diagnosed with polycystic ovary syndrome, and emphasizes the need for regular adrenal imaging follow-up.

20.
Chinese Journal of Digestive Endoscopy ; (12): 875-880, 2023.
Artigo em Chinês | WPRIM | ID: wpr-1029571

RESUMO

Objective:To compare the role and efficacy of serum Helicobacter pylori ( HP) antibody combined with pepsinogen (PG) (ABC method), serum PG combined with gastrin-17 (G-17) (new ABC method) and a new gastric cancer screening scoring system for early gastric cancer screening in healthy people. Methods:Serological examinations were performed on healthy people who underwent physical examination and gastroscopy at the Physical Examination Center of Shanghai Songjiang District Central Hospital from January 2019 to December 2021. The population were divided into low-risk population, medium-risk population and high-risk population based on the above three primary screening methods for gastric cancer. Using gastroscopy and biopsy pathology as the gold standard, the ratio of each risk stratification and the detection rate of gastric cancer of the three screening methods were calculated. Advantages and disadvantages of the three methods were evaluated.Results:A total of 3 199 people who completed physical examination and gastroscopy were included in the study. Ten cases (0.31%) of esophageal cancer were detected by endoscopy, all of whom were early esophageal cancer. Thirty-seven cases (1.16%) of gastric cancer were detected,and the detection rate of early gastric cancer was 86.49%(32/37). The three gastric cancer screening methods were used to evaluate the risk of gastric cancer. According to ABC method, there were 1 853 cases (7.92%) in the low-risk group, 1 339 cases (41.86%) in the medium-risk group, and 7 cases (0.22%) in the high-risk group. The detection rates of gastric cancer were 0.97% (18/1 853), 1.42% (19/1 339), and 0.00%, respectively. According to the new ABC method, there were 2 362 cases (73.84%) in the low-risk group, 804 cases (25.13%) in the medium-risk group, and 33 cases (1.03%) in the high-risk group. The detection rates of gastric cancer were 1.14% (27/2 362), 1.24% (10/804), and 0.00%, respectively. According to the new gastric cancer screening scoring system, there were 1 448 cases (45.26%) in the low-risk group, 1 213 cases (37.92%) in the medium-risk group and 538 cases (16.82%) in the high-risk group. The detection rates of gastric cancer were 0.28% (4/1 448), 1.32% (16/1 213) and 3.16% (17/538), respectively. The detection rate of gastric cancer in the medium- and high-risk groups in total was significantly higher than that in the low-risk group with significant difference ( χ 2=17.935, P<0.001). The ROC curve showed that the AUC of the ABC method, the new ABC method and the new gastric cancer screening scoring system were 0.546, 0.503 and 0.760, respectively. The AUC of the new gastric cancer screening scoring system was significantly higher than those of the ABC method and the new ABC method, and the differences were statistically significant ( P<0.001). Conclusion:The detection rate of gastric cancer in the medium- and high-risk groups of the new gastric cancer screening scoring system is higher than that of the low-risk group, and the missed diagnosis rate of the new gastric cancer screening scoring system is lower than those of the ABC method and the new ABC method. The screening score is of high value for early gastric cancer screening in the healthy population.

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