Diaphragmatic hernia is a rare complication during pregnancy. Only 30 reports have been published on this subject in English between 1959 and 2009. Due to misdiagnoses and management delays, diaphragmatic hernia usually presents itself as a life-threatening emergency. Here, we present a case report of a patient with a traumatic diaphragmatic hernia who became acutely symptomatic during pregnancy. The diaphragmatic hernia was managed successfully, and we describe the presentation, management and outcome of this case. We also present a review of all of the reported cases of diaphragmatic hernias complicating pregnancy that have been published in English during the past 50 years.
Signal transducer and activator of transcription (STAT) plays an important role in regulating cell proliferation, differentiation, and apoptosis. Previous studies revealed that abnormal expression/activation of STAT family members were present in a large group of human malignant tumors. In the present study, using polymerase chain reaction (PCR)-restriction fragment length polymorphism, DNA sequencing, and Taqman probe real-time PCR techniques, we analyzed two single-nucleotide polymorphisms (SNPs) in the STAT5B and STAT3 genes (rs6503691 and rs4769793, respectively) in 275 Chinese cervical cancer patients and 340 controls. Our results indicated that the genotype and allele frequencies of SNP rs4769793 were significantly different between the cervical cancer patients and normal subjects (p < 0.05, odds ratio = 1.35, 95% confidence interval = 1. 07-1.70). In addition, stratified analyses revealed that the polymorphism of rs4769793 was also associated with poor tumor differentiation and positive parametrial invasion (p < 0. 05). In contrast, SNP rs6503691 did not show any difference between patients and controls or association with patient clinical characteristics. Collectively, these findings suggested that STAT3 gene polymorphism (rs4769793) was associated with the susceptibility as well as poor differentiation and parametrial invasion of cervical cancer in Chinese women.
In order to explore the clinical application of the nanobiosensor based on localized surface plasmon resonance (LSPR), we used our LSPR biosensor to detect the microalbuminuria in this work. The sliver nanoparticles were fabricated by using nanosphere lithography. The anti-human albumin antibody was immobilized on the sensor surface by amine coupling method. The different concentrations of commercial albumin and albumin in urine samples from three mild preeclampsia patients were determined according to the peak of LSPR extinction spectra. Under optimum conditions, our results showed that the biosensor displayed a detection limit of 1 ng/ml and wide dynamic range of 1 ng/ml to 1 μg/ml. Furthermore, the microalbuminuria of three patients was determined by our biosensor within a short assay time, without sample purification. This biosensor proposed herein is easy to prepare and could be used for low-cost, rapid, label-free, and sensitive screening of the microalbuminuria. This approach provides a promising platform for developing clinical diagnostic applications.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.