ABSTRACT
BACKGROUND: Chronic atrophic gastritis (CAG) is a pathological stage in the Correa's cascade, whereby Helicobacter pylori (H. pylori) infection is the primary cause. Cellular senescence is an inducing factor for cancer occurrence and cellular senescence is an obvious phenomenon in gastric mucosal tissues of H. pylori-positive CAG patients. METHODS: In this review, we collated the information on cellular senescence and H. pylori-positive CAG. RESULTS: At present, only a few studies have observed the effect of cellular senescence on precancerous lesions. In combination with the latest research, this review has collated the information on cellular senescence and H. pylori-positive CAG from four aspects- telomere shortening, DNA methylation, increased reacive oxygen species (ROS) production, and failure of autophagy. CONCLUSION: This is expected to be helpful for exploring the relevant mechanisms underlying inflammatory cancerous transformation and formulating appropriate treatment strategies.
Subject(s)
Gastritis, Atrophic , Helicobacter Infections , Helicobacter pylori , Stomach Neoplasms , Humans , Gastritis, Atrophic/pathology , Helicobacter Infections/complications , Helicobacter Infections/pathology , Gastric Mucosa/pathology , Cellular Senescence , Stomach Neoplasms/pathologyABSTRACT
Chronic visceral pain (CVP) is one of the common symptoms of many diseases triggered by underlying diseases of the internal organs of the human body. Its causes include vascular mechanisms, mechanical factors, persistent inflammation, and unexplained functional mechanisms. Although the pathogenesis is unclear, more and more research has begun to shift from the neuronal aspect to the glial cells in recent years. Some data highlight that the spinal glial cells, particularly the microglia and astrocytes, play an essential role in CVP. Based on this, we highlight the mechanisms of microglia and astrocytes in CVP concerning the release of cytokines, chemokines, and neuroactive substances and alterations in intracellular signaling pathways during the process. Finally, because CVP is widespread in various diseases, we present future perspectives targeting microglia and astrocytes for treatment.
Subject(s)
Chronic Pain , Visceral Pain , Astrocytes/metabolism , Chronic Pain/metabolism , Humans , Microglia/metabolism , Neuroglia/metabolism , Spinal Cord , Visceral Pain/metabolismABSTRACT
BACKGROUD: In our current work, we aimed to investigate the expressions of glypican (GPC) family genes at the mRNA level and assess their prognostic significances in patients with hepatocellular carcinoma (HCC). METHODS: The pathological roles of GPC family genes were examined using bioinformatics analysis. The diagnostic values of GPC genes were explored with the Gene Expression Profiling Interactive Analysis. Moreover, the mRNA expression and prognostic values of GPC genes were assessed via the KM plotter database. RESULTS: Our data showed that the expression of GPC-3 was dramatically increased in the liver tumor tissue. Moreover, the expressions of the other five GPC family members were not significantly different between the tumor and normal liver tissues (P > 0.05). Furthermore, the up-regulation of GPC-1 at the mRNA level was dramatically correlated to the reduced overall survival (OS) for all HCC patients (hazard ratio = 2.03, 95% confidence intervals =1.44-2.87, P = 4.1e-05) compared with its low-expression group. Besides, the prognosis of the Caucasians was related to most GPC family genes, while the prognosis of the Asian race was only related to the expression of GPC-2. Besides, for pathological factors, including stage, grade, AJCC, and vascular invasion, the higher the pathological grade and vascular invasiveness, the lower the expression levels of GPC family genes (P < 0.05). Finally, the expression levels of GPC-1, 2, and 3 in the hepatitis group were related to the poor prognosis of HCC in the risk factor (alcohol consumption and hepatitis) subgroup (P < 0.05). CONCLUSIONS: Our findings indicated that GPC-3 was dysregulated in HCC compared with paracancerous tissues. The expression of GPC-1 could be used as a potent predictive index for the general prognosis of HCC. The pathology, patients, and risk factors might affect the prognostic value of GPC family genes in HCC.
Subject(s)
Carcinoma, Hepatocellular/genetics , Glypicans/genetics , Liver Neoplasms/genetics , RNA, Messenger/metabolism , Algorithms , Carcinoma, Hepatocellular/metabolism , Carcinoma, Hepatocellular/mortality , Computational Biology , Confidence Intervals , Databases, Genetic , Gene Expression , Gene Expression Profiling/methods , Glypicans/metabolism , Humans , Kaplan-Meier Estimate , Liver/metabolism , Liver Neoplasms/metabolism , Liver Neoplasms/mortality , PrognosisABSTRACT
BACKGROUND AND AIM: The microRNA (miRNA) expression profiles of the terminal ileum, sigmoid colon, and rectal mucosa of adult patients with active Crohn's disease (CD) have been previously reported. The purpose of this study was to identify dysregulated miRNAs in the mucosa of the ascending colon. METHODS: Biopsy tissue samples were taken from the mucosae of inflammatory (iCD) or noninflammatory (niCD) areas of the ascending colons of adult patients with active CD. miRNA and mRNA expression profiles were detected using microarray analyses. miRNAs and messenger RNAs (mRNAs) demonstrating significant differences were validated via quantitative real-time polymerase chain reaction. Luciferase reporter genes were used to measure two miRNAs inhibition of potential target genes in human 293T cells in vitro. RESULTS: Compared with the healthy control group, the ascending colon miRNA expression profiles revealed that 43 miRNAs were significantly upregulated and 35 were downregulated in the iCD group. The mRNA expression profiles indicated that 3370 transcripts were significantly differentially expressed in the ascending colon, with 2169 upregulated and 1201 downregulated mRNAs in the iCD group, and only 20 miRNAs demonstrated significant differential expression in the niCD group. In contrast, nearly 100 miRNAs significantly varied between the iCD and niCD groups. Finally, luciferase reporter gene assays showed that hsa-miR-16-1 directly regulated the human C10orf54 gene and that they were negatively correlated. CONCLUSIONS: Our results indicated that the differentially expressed miRNAs and mRNAs were related to immune inflammation and intestinal flora. The data provide preliminary evidence that the occurrence of CD involves the inhibition of C10orf54 expression by hsa-miR-16-1.
Subject(s)
Colon, Ascending/metabolism , Crohn Disease/genetics , Crohn Disease/metabolism , Intestinal Mucosa/metabolism , MicroRNAs/genetics , Transcriptome/genetics , Colon, Ascending/microbiology , Gastrointestinal Microbiome , HEK293 Cells , Humans , Inflammation/genetics , Inflammation/metabolism , Intestinal Mucosa/microbiology , MicroRNAs/metabolism , RNA, Messenger/genetics , RNA, Messenger/metabolism , Tumor Suppressor ProteinsABSTRACT
BACKGROUND: Methylene blue injection of lesions often is inaccurate, and ductoscopic wire marking does not facilitate easy identification of lesions during microdochectomy in patients with pathologic nipple discharge. The authors designed a light-emitting wire that can be inserted into pathologic mammary ducts to facilitate intraoperative duct identification and evaluated the efficacy of this device in patients undergoing selective microdochectomy. METHODS: In this study, 69 patients being evaluated for pathologic discharge were randomized to undergo selective microdochectomy with either methylene blue pathologic duct marking or light-emitting wire pathologic duct marking. The patient clinical characteristics and surgical outcomes were compared and evaluated. RESULTS: Of the 69 study patients, 36 underwent selective microdochectomy guided by methylene blue injection, and 33 underwent light-emitting wire marking. No differences existed between the clinical and histologic characteristics or the diagnostic accuracies of the groups. In 11 (30.56%) of the 36 patients who underwent methylene blue marking, the ducts ruptured after the methylene blue was injected, and normal tissue around the duct was stained. Light-emitting wire marking was associated with a shorter surgical time and smaller surgical specimens. CONCLUSIONS: The use of light-emitting wire marking enabled selective microdochectomy of pathologic ducts under visual guidance. Resection volume was reduced, and blinded extended resection was avoided.
Subject(s)
Breast Neoplasms/pathology , Carcinoma, Ductal, Breast/pathology , Light , Mastectomy, Segmental , Adult , Breast Neoplasms/surgery , Carcinoma, Ductal, Breast/surgery , Female , Follow-Up Studies , Humans , Middle Aged , Neoplasm Staging , PrognosisABSTRACT
BACKGROUND: The purpose of this study was to investigate the association between chronic lymphocytic thyroiditis (CLT) and malignant tumors of the thyroid. METHODS: A retrospective review of 647 patients who underwent thyroid surgery at the Department of Breast and Thyroid Surgery in Anhui Provincial Hospital, China in 2012 was performed. The clinicopathological characteristics of patients with thyroid malignancies and CLT were collected. CLT was diagnosed by histopathological method. RESULTS: Among 647 patients, 144 patients had thyroid malignancies and 108 patients had been diagnosed with CLT. Moreover, in total, 44 patients had thyroid malignancies coexistent with CLT: forty-one (93.2%) patients had been diagnosed with the papillary thyroid cancer (PTC); two (4.5%) patients suffered from medullary carcinoma; and one (2.3%) patient suffered from lymphoma. The morbidity of thyroid malignancies in patients with CLT was significantly higher than that in patients without CLT (40.7% versus 18.6%; P <0.001). A female preponderance was observed in the patients with CLT compared with those without CLT (P <0.001). There was no statistically significant difference in the tumor size (P = 0.073), multifocality (P = 0.0871), neck lymph node metastasis (P = 0.350), age (P = 0.316), microcarcinoma (P = 0.983) and tumor-node-metastasis (TNM) stage (P = 0.949) between the patients of thyroid malignancies with CLT and without CLT. CONCLUSIONS: Female predominance was observed in patients with CLT. CLT may have no effect on the progression of thyroid malignant tumor. Nevertheless, the influences of CLT on the prognosis of the thyroid carcinoma still need to be investigated with a larger sample size.
Subject(s)
Carcinoma, Medullary/diagnosis , Carcinoma, Papillary/diagnosis , Hashimoto Disease/diagnosis , Thyroid Neoplasms/diagnosis , Adult , Carcinoma, Medullary/complications , Carcinoma, Medullary/surgery , Carcinoma, Papillary/complications , Carcinoma, Papillary/surgery , Female , Follow-Up Studies , Hashimoto Disease/complications , Hashimoto Disease/surgery , Humans , Lymphatic Metastasis , Male , Middle Aged , Neoplasm Staging , Prognosis , Retrospective Studies , Thyroid Neoplasms/complications , Thyroid Neoplasms/surgery , ThyroidectomyABSTRACT
Background: Hepatoblastoma is the most prevalent primary hepatic malignancy in children, comprising 80% of pediatric hepatic malignancies and 1% of all pediatric malignancies. However, traditional treatments have proven inadequate in effectively curing hepatoblastoma, leading to a poor prognosis. Methods: A literature search was conducted on multiple electronic databases (PubMed and Google Scholar). A total of 86 articles were eligible for inclusion in this review. Result: This review aims to consolidate recent developments in hepatoblastoma research, focusing on the latest advances in cancer-associated genomics, epigenetic studies, transcriptional programs and molecular subtypes. We also discuss the current treatment approaches and forthcoming strategies to address cancer-associated biological challenges. Conclusion: To provide a comprehensive summary of the molecular mechanisms associated with hepatoblastoma occurrence, this review highlights three key aspects: genomics, epigenetics, and transcriptomics. Our review aims to facilitate the exploration of novel molecular mechanisms and the development of innovative clinical treatment strategies for hepatoblastoma.
ABSTRACT
Most patients with pancreatic cancer are already in the late stages of the disease when they are diagnosed, and pancreatic cancer is a deadly disease with a poor prognosis. With the advancement of research, immunotherapy has become a new focus in the treatment of tumors. To the best of our knowledge, there is currently no reliable diagnostic or prognostic marker for pancreatic cancer; therefore, the present study investigated the potential of eukaryotic translation initiation factor 2α kinase 2 (EIF2AK2) as a predictive and diagnostic marker for pancreatic cancer. Immunohistochemical staining of clinical samples independently verified that EIF2AK2 expression was significantly higher in clinically operated pancreatic cancer tissues than in adjacent pancreatic tissues., and EIF2AK2 expression and differentially expressed genes (DEGs) were identified using downloadable RNA sequencing data from The Cancer Genome Atlas and Genomic Tumor Expression Atlas. In addition, Gene Ontology/Kyoto Encyclopedia of Genes and Genomes analyses and immune cell infiltration were used for functional enrichment analysis of EIF2AK2-associated DEGs. The clinical importance of EIF2AK2 was also determined using Kaplan-Meier survival, Cox regression and time-dependent survival receiver operating characteristic curve analyses, and a predictive nomogram model was generated. Finally, the functional role of EIF2AK2 was assessed in PANC-1 cells using a short hairpin RNA-EIF2AK2 knockdown approach, including CCK-8, wound healing assay, cell cycle and apoptosis assays. The findings suggested that EIF2AK2 may have potential as a diagnostic and prognostic biomarker for patients with pancreatic cancer. Furthermore, EIF2AK2 may provide a new therapeutic target for patients with pancreatic cancer.
ABSTRACT
Oxidative stress is an important pathogenic factor in ulcerative colitis (UC) and colitis-associated colorectal cancer (CAC), further impairing the entire colon. Intestinal epithelial cells (IECs) are crucial components of innate immunity and play an important role in maintaining intestinal barrier function. Recent studies have indicated that microRNA-222-3p (miR-222-3p) is increased in colon of UC and colorectal cancer (CRC) patients, and miR-222-3p is a crucial regulator of oxidative stress. However, whether miR-222-3p influences IEC oxidative stress in UC and CAC remains unknown. This study investigated the effect of miR-222-3p on the regulation of IEC oxidative stress in UC and CAC. An in vitro inflammation model was established in NCM460 colonic cells, mouse UC and CAC models were established in vivo, and IECs were isolated. The biological role and mechanism of miR-222-3p-mediated oxidative stress in UC and CAC were determined. We demonstrated that miR-222-3p expression was notably increased in dextran sulfate sodium (DSS)-induced NCM460 cells and IECs from UC and CAC mice. In vitro, these results showed that the downregulation of miR-222-3p reduced oxidative stress, caspase-3 activity, IL-1ß and TNF-α in DSS-induced NCM460 cells. We further identified BRG1 as the target gene of miR-222-3p, and downregulating miR-222-3p alleviated DSS-induced oxidative injury via promoting BRG1-mediated activation Nrf2/HO-1 signaling in NCM460 cells. The in vivo results demonstrated that inhibiting miR-222-3p in IECs significantly relieved oxidative stress and inflammation in the damaged colons of UC and CAC mice, as evidenced by decreases in ROS, MDA, IL-1ß and TNF-α levels and increases in GSH-Px levels. Our study further demonstrated that inhibiting miR-222-3p in IECs attenuated oxidative damage by targeting BRG1 to activate the Nrf2/HO-1 signaling. In summary, inhibiting miR-222-3p in IECs attenuates oxidative stress by targeting BRG1 to activate the Nrf2/HO-1 signaling, thereby reducing colonic inflammation and tumorigenesis.
Subject(s)
Colitis, Ulcerative , Colitis-Associated Neoplasms , MicroRNAs , Animals , Mice , Colitis, Ulcerative/complications , Colitis, Ulcerative/genetics , Colitis, Ulcerative/metabolism , Inflammation , MicroRNAs/metabolism , NF-E2-Related Factor 2/genetics , NF-E2-Related Factor 2/metabolism , Oxidative Stress , Signal Transduction , Tumor Necrosis Factor-alpha/metabolismABSTRACT
Here, we present a case with genetically confirmed SCN. The main symptom of the child was recurring fever. The combination of antibiotics combined with G-CSF injection was proved to be insufficient, and the patient developed "solid" liver abscess. After undergoing surgical anatomical hepatic lobectomy, the child's infection symptoms showed improvement. The postoperative culture of the purulent material from the liver infection lesion revealed an infection with Staphylococcus aureus. Our case raises the possibility of pathogen sources and routes of infection, clinical characteristics, and effective treatment for SCN patients with concomitant liver abscess.
ABSTRACT
INTRODUCTION: Dry eye (DE) is a multifactorial ocular surface disease causing considerable medical, social and financial implications. Currently, there is no recognised long-term, effective treatment to alleviate DE. Clinical evidence shows that electroacupuncture (EA) can improve DE symptoms, tear secretion and tear film stability, but it remains controversial whether it is just a placebo effect. We aim to provide solid clinical evidence for the EA treatment of DE. METHODS AND ANALYSIS: This is a multicentre, randomised, sham-controlled trial. A total of 168 patients with DE will be enrolled and randomly assigned to EA or sham EA groups to receive 4-week consecutive treatments and follow-up for 24 weeks. The primary outcome is the change in the non-invasive tear break-up time (NIBUT) from baseline to week 4. The secondary outcomes include tear meniscus height, the Schirmer I test, corneal and conjunctival sensation, the ocular surface disease index, corneal fluorescein staining, the numerical rating scale and the Chinese DE-related quality of life scale. ETHICS AND DISSEMINATION: The trial protocol and informed consent were approved by the Ethics Committee of Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Affiliated to Shanghai University of Traditional Chinese Medicine (identifier: 2021-119), Shanghai Eye Disease Prevention and Treatment Center (identifier: 2022SQ003) and Eye and ENT Hospital of Fudan University (identifier: 2022014). TRIAL REGISTRATION NUMBER: NCT05552820.
Subject(s)
Dry Eye Syndromes , Electroacupuncture , Humans , Quality of Life , Single-Blind Method , China , Treatment Outcome , Dry Eye Syndromes/therapy , Dry Eye Syndromes/diagnosis , Randomized Controlled Trials as Topic , Multicenter Studies as TopicABSTRACT
Objective: Enteral feeding after intestinal atresia has always been a concern for clinicians. But the present studies mainly focused on single factors. This research aimed to comprehensively analyze the multiple factors on complete enteral nutrition after primary anastomosis, and establish the convenient prediction model. Methods: We retrospectively collected reliable information in neonates with intestinal atresia form January 2010 to June 2022. The cox regression analysis was performed to select independent risk factors and develop nomogram. Subsequently, ROC curve, calibration curve and decision curve were drawn to thoroughly evaluate the accuracy and applicability of the model. Results: The predictors finally included in the model were gestational age, meconium peritonitis, distance from the anastomosis to the ileocecal region, diameter ratio of proximal to distal bowels, and time of initial feeding. The nomogram of predicting the probability of week 2, week 3 and week 4 was drawn and their area under the curve were 0.765, 0.785 and 0.747, respectively. Similarly, calibration and decision curve indicated that the prediction model had a great prediction performance. Conclusion: The clinical value of predictive models can be recognized. The hope is that the predictive model can help pediatricians reduce hospital costs and parental anxiety.
ABSTRACT
Objective: The purpose of this study was to establish a predictive model of postoperative fever in children with acute appendicitis through retrospective analysis, and the prediction ability of the model is demonstrated by model evaluation and external validation. Methods: Medical records information on children undergoing surgery for acute appendicitis within 2 years were retrospectively collected, prospective collection was performed for external validation in the next 3 months. The patients were divided into two groups according to whether the postoperative body temperature exceeded 38.5°C. Multivariate logistic regression analysis was used to determine independent risk factors and develop regression equations and nomogram. ROC curve, calibration curve and decision curve were made for model evaluation. Finally, the clinical implication of the prediction model was clarified by associating postoperative fever with prognosis. Results: High risk factors of postoperative fever included in the prediction model were onset time (X1), preoperative temperature (X2), leukocyte count (X3), C-reactive protein (X4) and operation time (X5). The regression equation is logit (P) = 0.005X1+0.166X2+0.056X3+0.004X4+0.005X5-9.042. ROC curve showed that the area under the curve (AUC) of the training set was 0.660 (0.621, 0.699), and the AUC of the verification set was 0.712 (0.639, 0.784). The calibration curve suggested that the prediction probability was close to the actual probability. Decision curve analysis (DCA) showed that patients could benefit from clinician's judgment. Furthermore, prognostic analysis showed children presenting with postoperative fever had the more duration of postoperative fever, hospitalization stays and cost, except for rehospitalization. Conclusion: All the results revealed that the model had good predictive ability. Pediatricians can calculate the probability of postoperative fever and make timely interventions to reduce pain for children and parents.
ABSTRACT
Background: Long noncoding RNA (lncRNA) is receiving growing attention in Crohn's disease (CD). However, the mechanism by which herb-partitioned moxibustion (HPM) regulates the expression and functions of lncRNAs in CD rats is still unclear. The aim of our study is to identify lncRNA-miRNA-mRNA network potential biological functions in CD. Methods: RNA sequencing and microRNA (miRNA) sequencing were carried out to analyze lncRNA, miRNA and mRNA expression profiles among the CD rats, normal control rats, and CD rats after HPM treatment and constructed the potential related lncRNA-miRNA-mRNA competing endogenous RNA (ceRNA) networks. Then, Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis, protein-protein interaction (PPI) analysis and quantitative real-time polymerase chain reaction (qRT-PCR) were performed to explore potentially important genes in ceRNA networks. Results: A total of 189 lncRNAs, 32 miRNAs and 463 mRNAs were determined as differentially expressed (DE) genes in CD rats compared to normal control rats, and 161 lncRNAs, 12 miRNAs and 130 mRNAs were identified as remarkably DE genes in CD rats after HPM treatment compared to CD rats. GO analysis indicated that the target genes were most enriched in cAMP and in KEGG pathway analysis the main pathways included adipocytokine, PPAR, AMPK, FoxO and PI3K-Akt signaling pathway. Finally, qRT-PCR results confirmed that lncRNA LOC102550026 sponged miRNA-34c-5p to regulate the intestinal immune inflammatory response by targeting Pck1. Conclusion: By constructing a ceRNA network with lncRNA-miRNA-mRNA, PCR verification, and KEGG analysis, we revealed that LOC102550026/miRNA-34c-5p/Pck1 axis and adipocytokine, PPAR, AMPK, FoxO, and PI3K-Akt signaling pathways might regulate the intestinal immune-inflammatory response, and HPM may regulate the lncRNA LOC102550026/miR-34c-5p/Pck1 axis and adipocytokine, PPAR, AMPK, FoxO, and PI3K-Akt signaling pathways, thus improving intestinal inflammation in CD. These findings may be novel potential targets in CD.
ABSTRACT
Granulomatous lobular mastitis (GLM) is a rare and chronic benign inflammatory disease of the breast. Difficulties exist in the management of GLM for many front-line surgeons and medical specialists who care for patients with inflammatory disorders of the breast. This consensus is summarized to establish evidence-based recommendations for the management of GLM. Literature was reviewed using PubMed from January 1, 1971 to July 31, 2020. Sixty-six international experienced multidisciplinary experts from 11 countries or regions were invited to review the evidence. Levels of evidence were determined using the American College of Physicians grading system, and recommendations were discussed until consensus. Experts discussed and concluded 30 recommendations on historical definitions, etiology and predisposing factors, diagnosis criteria, treatment, clinical stages, relapse and recurrence of GLM. GLM was recommended as a widely accepted definition. In addition, this consensus introduced a new clinical stages and management algorithm for GLM to provide individual treatment strategies. In conclusion, diagnosis of GLM depends on a combination of history, clinical manifestations, imaging examinations, laboratory examinations and pathology. The approach to treatment of GLM should be applied according to the different clinical stage of GLM. This evidence-based consensus would be valuable to assist front-line surgeons and medical specialists in the optimal management of GLM.
Subject(s)
Granulomatous Mastitis , Breast/pathology , Consensus , Female , Granulomatous Mastitis/diagnosis , Granulomatous Mastitis/pathology , Granulomatous Mastitis/therapy , Humans , RecurrenceABSTRACT
PURPOSE: This study aimed to identify novel methylation-regulated genes as diagnostic biomarkers and therapeutic targets for hepatoblastoma (HB). MATERIALS AND METHODS: The DNA methylation data of 19 HB tumor samples and 10 normal liver samples from the GSE78732 dataset and gene expression profiling data of 53 HB tumor samples and 14 normal liver samples from the GSE131329 dataset and 31 HB tumor samples and 32 normal liver samples from the GSE133039 dataset were downloaded form the Gene Expression Omnibus database. Next, differentially methylated genes (DMGs) and differentially expressed genes (DEGs) were identified. Venn diagrams were used to identify methylation-regulated genes. The VarElect online tool was selected to identify key methylation-regulated genes, and a protein-protein interaction (PPI) network was constructed to show the interactions among key methylation-regulated genes and DEGs. Finally, Gene Ontology annotation and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis were performed to investigate the potential regulatory mechanisms of key methylation-regulated genes. RESULTS: A total of 457 DMGs and 1597 DEGs were identified between the HB and normal liver samples. After DMGs and DEGs overlapping, 22 hypomethylated and upregulated genes and 19 hypermethylated and downregulated genes in HB were screened. Survival analysis revealed that 13 methylation-regulated genes were associated with the prognosis of liver cancer. Moreover, SPP1, UHRF1, and HEY1 were selected as the key DNA methylation-regulated genes. The PPI network revealed that all of them could affect TP53, while both UHRF1 and HEY1 could influence BMP4. Enrichment analysis suggested that the DEGs were involved in TP53-related pathways, including the cell cycle and p53 signaling pathway. Finally, SPP1, UHRF1, and HEY1 were hypomethylated and upregulated in the HB samples compared with those in the normal liver samples. CONCLUSION: SPP1, UHRE1, and HEY1 may play important roles in HB and be used as biomarkers for its diagnosis and treatment.
ABSTRACT
BACKGROUND: Gastrointestinal cytomegalovirus (CMV) disease occurs commonly in immunocompromised/immunodeficient patients with advanced human immunodeficiency virus infection, neoplasm, solid organ transplantation, hematopoietic stem cell transplantation, or treatment with immunosuppressants, but is rarely reported in association with measles infection. CASE SUMMARY: We describe a case of extensive gastrointestinal CMV disease secondary to measles infection in a 9-mo-old boy who presented with persistent fever and bloody diarrhea. His condition was improved after ganciclovir treatment. Serological analysis of CMV showed negative immunoglobulin (Ig) M and positive IgG. Blood CMV-DNA was 9.26 × 103 copies/mL. The diagnosis of gastrointestinal CMV disease was confirmed by histopathological findings of intranuclear and intracytoplasmic inclusions and Owl's eye inclusion. This case highlights the differential diagnosis and histopathological characteristics of gastrointestinal CMV infection and laboratory tests. CONCLUSION: Extensive gastrointestinal CMV lesions can be induced by the immune suppression secondary to measles infection. Rational, fast, and effective laboratory examinations are essential for suspected patients.
Subject(s)
Cytomegalovirus Infections , Gastrointestinal Diseases , Measles , Cytomegalovirus , Cytomegalovirus Infections/complications , Cytomegalovirus Infections/diagnosis , Cytomegalovirus Infections/drug therapy , Ganciclovir/therapeutic use , Humans , Infant , Measles/complications , Measles/diagnosisABSTRACT
OBJECTIVE: To analyze the literature of acupuncture and moxibustion for diseases in the recent 5 years, and discuss the spectrum and indications of acupuncture and moxibustion. METHODS: The literature on acupuncture and moxibustion for diseases in CNKI, Wanfang and VIP databases from January 1, 2015 to December 31, 2019 was searched, summarized and analyzed, and the disease spectrum was summarized. At the same time, the literature from 2015 to 2019 (group A), 1978 to 2005 (group B), and 1949 to 2005 (group C) was compared, and the indications of acupuncture and moxibustion therapy were summarized. RESULTS: There were 32 011 articles on acupuncture and moxibustion for diseases in the recent 5 years, including 377 kinds of indications. These indications can be mostly classified as neurology (9384), orthopedics and traumatology (7765), gastroenterology (3529) and obstetrics and gynecology (2283). The types of diseases were mostly gastroenterology (52 types), neurology (47 types), ophthalmology and otorhinolaryngology (47 types), and obstetrics and gynecology (42 types). The first-class indications of acupuncture and moxibustion therapy in the recent 5 years were hemiplegia, lumbar disc herniation, cervical spondylosis, knee osteoarthritis, insomnia, constipation and cerebrovascular diseases; the second-class were facial neuritis, shoulder pain and headache; the third-class were dysphagia, dysmenorrhea and depression; the forth-class were asthma, urinary retention, cerebral palsy, hypertension, dementia, side effects of radiotherapy and chemotherapy, infertility, allergic rhinitis, vertigo, shoulder-hand syndrome, diabetic neuropathy, herpes zoster, pain, hiccup, diarrhea, lumbar sprain and sciatica. CONCLUSION: Although the disease spectrum and indications of acupuncture and moxibustion therapy have changed to some extent in the recent 5 years, neurology and orthopedics and traumatology are still predominant, and the observation objects tend to transition from symptoms to diseases.
Subject(s)
Acupuncture Therapy , Acupuncture , Moxibustion , Bibliometrics , Dysmenorrhea , Female , HumansABSTRACT
BACKGROUND: Moxibustion has been recognized as an effective approach for ulcerative colitis, yet its mechanism is not clear. The research aimed to investigate the influence of moxibustion on the activation of NLRP3 inflammasome and its mechanism in treating ulcerative colitis by observing miR7/RNF183 inducing IκB α ubiquitination to regulate NF-κB signaling pathway in an ulcerative colitis rat model. METHODS: An ulcerative colitis rat model was established by unlimited access to self-administration of 3.5% (w/v) dextran sulfate sodium solution. Mild moxibustion was applied to bilateral Tianshu points (ST25) in the moxa-stick moxibustion group; rats in the control group were intervened by intraperitoneal injection of ubiquitination inhibitor, MG132. The disease activity index was determined at the end of the intervention; colon injury was observed and scored after hematoxylin-eosin staining; the immunohistochemical method was adopted to detect the expressions of colonic IL-1ß and NLRP3 proteins; Western blot determined the expressions of RNF183, IκB α, and NF-κB p65 proteins in the colon; the immunofluorescence test was used to observe the coexpression of IκB α/ubiquitin and IκB α/RNF183 proteins in the colon; immunoprecipitation assay was adopted to observe the interaction between IκB α and RNF183 proteins; and quantitative real-time polymerase chain reaction determined the expression of colonic miR7. RESULTS: Moxibustion lowered the disease activity index, manifesting as restored colonic tissue and reduced inflammatory reaction, and decreased expression levels of NLRP3 and IL-1ß proteins, compared with the model group. It also reduced colonic expression of NF-κB p65 protein, together with the increased level of IκB α protein and weaker expression levels of ubiquitin and RNF183 proteins and mRNAs and stronger expression of miR7. There were no significant differences between the moxa-stick moxibustion group and the control group except the expressions of RNF183 protein and mRNA and miR7. CONCLUSION: Moxibustion encourages the recovery of colon injury probably by regulating the expression of NLRP3 protein in ulcerative colitis rats through miR7/RNF183/NF-κB signaling pathway.
ABSTRACT
BACKGROUND: Nowadays, because of the increasing incidence, the prevention and control of myopia has become an urgent issue. In China, auricular acupressure has been commonly used in the clinical treatment of myopia in children, but the exact effectiveness remains unproven. The purpose of this trial is to observe the efficacy of auricular acupressure in myopia prevention and control, as well as its effect on the choroidal and retinal thickness. METHOD/DESIGN: A total of 480 subjects at 8-9 years old will be randomized in a 1:1 ratio to an intervention group versus a control group. The intervention group will receive auricular acupressure for 12 months, while the control group will be taken as a blank control. The primary and secondary outcomes will be measured at baseline, and again at 3, 6, 9, and 12 months after recruitment. The myopia incidence (spherical equivalent ≤ - 0.50 D) and the mean change of spherical equivalent will be taken as the primary variables; the secondary outcome measures include axial length, uncorrected visual acuity, and choroidal and retinal thickness. DISCUSSION: This trial aims to evaluate the effectiveness of auricular acupressure for myopia prevention and control with objective evidence and to preliminarily explore the plausible mechanism and provide reference for adopting this approach to retard the onset and control the progression of myopia. TRIAL REGISTRATION: Chinese Clinical Trial Registry ChiCTR2000038456 . Registered on September 23, 2020.