Rationale And Objectives: To assess the predictive value of MRI-based radiomics of periprostatic fat (PPF) and tumor lesions for predicting Gleason score (GS) upgrading from biopsy to radical prostatectomy (RP) in prostate cancer (PCa).
Methods: A total of 314 patients with pathologically confirmed prostate cancer (PCa) after radical prostatectomy (RP) were included in the study. The patients were randomly assigned to the training cohort (n = 157) and the validating cohort (n = 157) in a 1:1 ratio.
Objective: We aimed to develop and validate a nomogram based on MRI radiomics to predict overall survival (OS) for patients with de novo oligometastatic prostate cancer (PCa).
Methods: A total of 165 patients with de novo oligometastatic PCa were included in the study (training cohort, n = 115; validating cohort, n = 50). Among them, MRI scans were conducted and T2-weighted imaging (T2WI) and apparent diffusion coefficient (ADC) sequences were collected for radiomics features along with their clinicopathological features.
Objective: To build and validate a periprostatic fat magnetic resonance imaging (MRI) based radiomics nomogram for prediction of biochemical recurrence-free survival (bRFS) of patients with non-metastatic prostate cancer (PCa) receiving radical prostatectomy (RP).
Methods: A retrospective study was conducted on 356 patients with non-metastatic PCa who underwent preoperative mpMRI followed by RP treatment at our institution. Radiomic features were extracted from both intratumoral region and the periprostatic fat region, which were segmented on images obtained through T2-weighted imaging (T2WI) and apparent-diffusion coefficient (ADC) imaging.
Piperine, a natural amide isolated from the genus of , serves as a pharmacophore in medicinal chemistry. In this study, we synthesised and evaluated 18 novel piperine-acylhydrazone hybrids (-) for their antiproliferative activities . The structures of these hybrids were validated using H,C NMR, and HR-ESI-MS data.
View Article and Find Full Text PDFBackground: Previously published meta-epidemiological studies focused on Western medicine have identified some trial characteristics that impact the treatment effect of randomized controlled trials (RCTs). Nevertheless, it remains unclear if similar associations exist in RCTs on Chinese herbal medicine (CHM). Further, Chinese medicine-related characteristics have not been explored yet.
View Article and Find Full Text PDFBackground: Bioinformatics analysis showed that the expression of the poly(A)-specific ribonuclease (PARN) gene in gastric cancer, head and neck squamous cell carcinoma, melanoma, cervical cancer and lung squamous cell carcinoma tissues was significantly higher than that in normal tissues and was associated with high stage and poor prognosis. The expression of the PARN gene in esophageal cancer (EC) tissue is also significantly higher than that in normal tissues, but the effect of PARN on the proliferation, migration and invasion of EC cells remains unclear.
Aim: To investigate the relationship between PARN and the proliferation, migration and invasion of EC cells.
There are thousands of languages in the world, many of which are in danger of extinction due to language competition and evolution. Language is an aspect of culture, the rise, and fall of a language directly affects its corresponding culture. To preserve languages and prevent their mass extinction, it is crucial to develop a mathematical model of language coexistence.
View Article and Find Full Text PDFObjective: To investigate the predictive value of body composition parameters for biochemical response to abiraterone acetate (AA) in metastatic castration-resistant prostate cancer (mCRPC) patients with prior chemohormonal therapy.
Methods: We retrospectively evaluated the clinicopathologic information of 132 mCRPC cases receiving AA treatment after chemohormonal therapy at hormone-sensitive stage from July 2018 to June 2021. All patients were divided into AA responders and non-responders according to the biochemical response to AA (prostate-specific antigen (PSA) reduction ≥50% than pretreatment).
In Southeast Asia, the prevalence of nasopharyngeal carcinoma (NPC) is high; however, the molecular mechanism governing the progression of NPC is unclear. The results of the present study revealed upregulation of ring finger protein 219 (RNF219) expression in NPC tissues and cells. Overexpression of RNF219 enhanced NPC cell invasion, migration, and proliferation; whereas knockdown of RNF219 had the opposite effects.
View Article and Find Full Text PDFBackground: Talus fractures are rare in children but can lead to severe outcomes if untreated. The Ilizarov external fixator has been used in the treatment of a variety of lower extremity pathologies. The purpose of this study was to investigate the clinical outcomes of talus body fractures treated with the Ilizarov external fixator.
View Article and Find Full Text PDFBackground: NOD-like receptor protein 3 (NLRP3) inflammasome was reported as expressed in schistosomiasis-induced liver fibrosis (SSLF). We used an NLRP3 inflammasome inhibitor, MCC950, to investigate whether it inhibited liver fibrosis, and explored the preliminary molecular mechanism.
Methods: BALB/c mice were infected with 15 cercariae through the abdominal skin.
Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi
January 2016
Objective: To prepare the egg yolk immunoglobulin (IgY) against soluble egg antigen (SEA) of , and explore its feasibility for schistosomiasis screening in endemic areas.
Methods: The urine samples of indirect haemagglutination test (IHA) positives from endemic areas and healthy people from non-endemic areas were collected. The Anti-SEA IgY was obtained through immunization by subcutaneous injection of SEA into Laihang hen, and its molecular weight was determined by SDS polyacrylamide gel electrophoresis (SDS-PAGE) .
Zhongguo Zhong Yao Za Zhi
August 2015
The study is aimed to distinguish morphological characteristics of Dalbergiae Lignum collected from crude drug's markets and establish a identification methods and the quality standard for Dalbergiae Lignum. The macroscopic and microscopic features of Dalbergiae Lignum from crude drug's market were observed, analyzed and compared according to Hongmu specification issued by the People's Republic of China in 2000, and by the characteristics recorded in domestic monograph of Mucai Shibie (wood identification). The redwood of Dalbergiae Lignum cut into small pieces as medicinal material are dry heart wood of mahogany (trees from Dalbergia sp.
View Article and Find Full Text PDFBMC Cardiovasc Disord
August 2015
Background: Periostin, an extracellular matrix protein, plays a significant role in adverse cardiac remodeling. However, no report has documented the function of periostin in left ventricular remodeling of streptozototin (STZ)-induced diabetic rats. The aim of the present study was to observe the expression of periostin in Wistar rat's myocardium of diabetic cardiomyopathy (DCM) and the effect of valsartan on it.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
October 2014
Sailonggu, a traditional Chinese medicine is whole skeleton of Myospalax baileyi, which is a kind of animal of rodent from Qinghai-Tibet Plateau of China. Osteon Myospalacem Baileyiis the first category medicinal materials of China Food and Drug Administration. For better quality control, a method of the morphological identification of Osteon Myospalacem Baileyi was established by means of studying characteristics of the animal skeleton, it's microscopic characteristics of powder, and literatures comparison.
View Article and Find Full Text PDFJ Huazhong Univ Sci Technolog Med Sci
October 2014
A variety of biomarkers have been identified in recent prospective and retrospective reports as being potentially predictive of venous thromboembolis (VTE), particularly idiopathic deep venous thrombosis (IDVT). This study identified a serum tumor biomarker for early screening of IDVT. A total of 128 IDVT patients (54 females and 74 males; average age: 50.
View Article and Find Full Text PDFObjective: The long-term efficacy of microwave hyperthermia combined with chemoradiotherapy in treating nasopharyngeal carcinoma (NPC) with metastatic foci in cervical lymph nodes was evaluated.
Methods: A total of 154 cases of N2 or N3 stage NPC were randomized into two groups: hyperthermia group (76 cases) and control group (78 cases). Both received cisplatin chemotherapy and radiotherapy.
Foodborne Pathog Dis
October 2013
Vaccination is the most effective and cost-effective way to treat hepatitis B virus (HBV) infection. Collective data suggest that helminth infections affect immune responses to some vaccines. Therefore, it is important to reveal the effects of helminth infections on the efficacy of protective vaccines in countries with highly prevalent helminth infections.
View Article and Find Full Text PDFObjective: To investigate the effect of Biyan Qingdu Granula drug-containing serum (BQG-DS) on cell growth and apoptosis in nasopharyngeal carcinoma cell lines CNE1, CNE2, TWO3, C666-1, and explore the antineoplastic mechanism of Biyan Qingdu Granula.
Methods: SD rats were randomly divided into three groups: experimental (Biyan Qingdu Granula) group, positive control (cytoxan) group and negative control group. After administration of drug, the serum was collected from the treated animals.
Zhongguo Ji Sheng Chong Xue Yu Ji Sheng Chong Bing Za Zhi
February 2013
Schistosome proteome research may greatly enhance the understanding of immune mechanism, exploration of new diagnostic and vaccine candidates, and the development of new drugs. This article reviews the progress of proteomic research on schistosome from different life-cycle stages.
View Article and Find Full Text PDFZhongguo Xue Xi Chong Bing Fang Zhi Za Zhi
April 2012
Objective: To investigate the dynamic expressions of IL-17 and IL-23 in mice with Schistosoma japonicum infection.
Method: A murine model of the infection of S. japonicum was established.