Purpose: The association between nutritional risk status assessment and hospital mortality in older patients remains controversial. The aim of this study was to assess the relationship between nutritional risk on admission and in-hospital mortality, and explore the best Nutritional Risk Status Screening 2002 (NRS2002) threshold for predicting in-hospital mortality of older inpatients in China.
Method: The elderly inpatients were recruited from a hospital in Hunan Province, China.
This study aimed to evaluate the clinical characteristics and antihypertensive medications affecting elderly hemodialysis (HD) patient mortality. This retrospective cohort study enrolled patients (≥18 years old) discharged from 15 tertiary general hospitals in China between January 1, 2009, and December 31, 2011. The characteristics of elderly HD patients (≥60 years old) and antihypertensive medications for mortality were analyzed.
View Article and Find Full Text PDFAims: Non-small cell lung cancer (NSCLC), characterized by extensive metastasis and poor prognosis, is the most common type of lung cancer. Dysregulation of certain lncRNAs is known to be linked to the tumorigenesis of NSCLC. However, the specific roles in NSCLC for many other lncRNAs, such as linc01088, remain largely unknown.
View Article and Find Full Text PDFBackground: The malnutrition-inflammation score (MIS) is a nutritional scoring system that has been validated in chronic kidney disease (CKD) stages III-V, especially in dialysis patients. We aimed to test whether the MIS changed in the early stages of CKD and whether it was associated with anthropometry and body composition measurements (BCMs) in patients with CKD.
Methods: This was a cross-sectional study conducted in the Nephrology Department.
The prevalence of depression and the relationship between depression and kidney function and health-related quality of life (HRQOL) are not well understood in elderly patients with predialysis chronic kidney disease (CKD). This study aimed to evaluate the prevalence of depression and the association between depression and kidney function and HRQOL. In this cross-sectional study, 1079 elderly participants with CKD were recruited at 32 clinical centers located within 26 cities throughout 24 provinces in China.
View Article and Find Full Text PDFAging is a risk factor for various acute and chronic kidney injuries. Kidney aging is accompanied by the secretion of growth factors, proteases, and inflammatory cytokines, known as the senescence-associated secretory phenotype (SASP). These factors accelerate the aging process and senescence-associated changes.
View Article and Find Full Text PDFSpinal cord injury (SCI) may cause changes that have damaging effects on sensation and functionality. However, methods for the significant amelioration of SCI-reduced nerve injury are lacking. Previous studies have indicated that reasonable and effective exercise may promote the recovery of injured nerves.
View Article and Find Full Text PDFBackground: Renal toxicity limits the clinical use of platinum-based therapy in the elderly. In order to clarify the impact of aging on the risk of platinum-related nephrotoxicity, the following meta-analysis was performed.
Methods: We searched multiple databases for studies published before January 2017.
Objectives: The most serious adverse reaction of cisplatin is acute kidney injury (AKI). Cisplatin-induced acute kidney injury (CIA) has no specific preventive measures. This study aims to explore the characteristics and risk factors for CIA in the elderly and to identify potential methods to reduce CIA.
View Article and Find Full Text PDFPurpose Of The Study: The incidence of acute kidney injury (AKI) with a poor prognosis in the elderly has been increasing each year. This study aimed to investigate the clinical characteristics of and risk factors for death from AKI in the elderly and help improve prognosis.
Study Design: This study was a retrospective cohort study based on data from adult patients (≥18 years old) admitted to 15 hospitals in China between 1 January 2009 and 31 December 2011.
Chemotherapy is a cornerstone treatment for early and advanced stage breast cancer patients. However, resistance to chemotherapy remains a major obstacle, resulting in disease relapse and progression. Emerging studies demonstrated that miRNAs regulate chemotherapy-induced epithelial-mesenchymal transition (EMT) and drug resistance, but the underlying mechanisms remain unclear.
View Article and Find Full Text PDFBackground: There are limited data on the effect of dual antiplatelet treatment with clopidogrel plus aspirin in patients with ischemic cerebrovascular disease and intracranial and extracranial arteriostenosis. The aim of our study was to evaluate the efficacy and safety of aspirin plus clopidogrel in the treatment of ischemic cerebrovascular disease with intracranial and extracranial arteriostenosis.
Methods: Patients with clinically evident acute cerebral infarction or transient ischemic attack combined with intracranial and extracranial arteriostenosis (greater than 50%) who were unsuitable or reluctance to perform stent implantation were enrolled in this study.
Nan Fang Yi Ke Da Xue Xue Bao
November 2016
Objective: To construct a replication-deficient herpes simplex virus (HSV-1) for delivering a short hairpin RNA (shRNA) targeting vesicular glutamate transporter 3 (VGLUT3) and observe its effect in alleviating allodynia in mice.
Methods: The recombinant HSV-1 vector carrying the shRNA targeting Vglut3 (HSV-1-shvglut3) was constructed and inoculated in the sciatic nerve in a mouse model of mechanical allodynia to test its analgesia effect. Mechanical allodynia and heat hypersensitivity of the mice were tested by von Frey filaments and Hargreaves' test, respectively.
Background: Chronic inflammation is thought to be a determinant of the aging rate and longevity. Caloric restriction (CR) attenuates age-related increases in the systemic levels of several pro-inflammatory mediators, but the anti-inflammatory mechanisms of CR in the aging process remain unclear.
Methods: Fisher 344 rats in a CR group were fed an amount of food corresponding to 60% of that fed to an ad libitum-fed (AL) group for 8 months.
Aims And Background: Over 90% of patients with gallbladder cancer have invasion and/or metastasis when they are diagnosed at the clinic. Such patients usually have an extremely poor prognosis. The molecular mechanism responsible for the high prevalence of invasion and metastasis remains unknown.
View Article and Find Full Text PDFInt J Clin Exp Pathol
December 2014
Background: In the assisted reproductive technique, cryopreserving in vitro-matured oocytes is a new strategy to extend the pool of total oocytes. However, oocyte cryopreservation technique is still unsatisfied. So the assessment of cyro-damage on meiotic spindle and mitochondrial function is necessary to evaluate and refine the current protocols.
View Article and Find Full Text PDFObjective: To optimize the extraction technology of total flavonoids from Tricyrtis maculata.
Methods: With UV spectrophotometry as detection method and the content of total flavonoids as index,using single factor experiment and L9 (3(4)) orthogonal test, the optimal condition was deterined.
Results: The best extraction technology was as follows:soaked the medicinal materials for 15 minutes, water-decoted for 3 times, the solid-water ratio was 1:45, 1:40, 1:40 and the decotion time was 1, 0.
Background/aims: To study the expression of galectin-3 (gal-3) and Sambucus nigra agglutinin (SNA) binding site and to detect their clinicopathological significances in the benign and malignant lesions of gallbladder.
Methodology: We used immunohistochemistry to detect gal-3 expression and ABC affinity-cytochemistry to detect SNA binding site in specimens of adenocarcinoma, peritumoral tissues, polyp and chronic cholecystitis.
Results: The positive expression rates of gal-3 and SNA binding site were significantly higher in adenocarcinoma (62.
Gallbladder cancers (GBC) are associated with high disease-specific mortality rates because of no means of early detection and effective therapies. In this study, we investigated CD146 expression, microvessel densities, and lymph vessel densities in 108 adenocarcinomas, 15 gallbladder polyps, 35 chronic cholecystitis tissues, and 46 peritumoral tissues using immunohistochemistry. We demonstrated that positive CD146 expression, and average microvessel and lymph vessel counts in gallbladder adenocarcinomas were significantly higher than those in peritumoral tissues, polyps, and chronic cholecystitis (ps < 0.
View Article and Find Full Text PDFRecent studies have shown that both CDX2 and Hepatocyte antigen (Hep) are detected in different types of cancer and associated with clinical prognosis. However, fever studies have examined gallbladder cancer specimens, and little is known about the clinicopathological significance of both CDX2 and Hep expression in gallbladder adenocarcinomas. In present study, we examined the expression frequencies of CDX2 and Hepatocyte antigen (Hep), and explored their clinicopathologic significances in gallbladder adenocarcinoma.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
July 2008
Phosphoproteome is the whole complement of phosphorylated proteins in a cell, tissue or organism, and has become an interesting study subject since the discovery of phosphorylation as a key regulatory mechanism of cell life. Phosphoproteomics is a method which studies the compact of the phosphorylated proteins, expression and modification, interaction and association, rule of the regulatory and so on. Recently, phosphoproteomics is widely used in cancer research.
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