نتایج جستجو برای: nec

تعداد نتایج: 3186  

2017
Priscila T. Dobbler Renato S. Procianoy Volker Mai Rita C. Silveira Andréa L. Corso Bruna S. Rojas Luiz F. W. Roesch

Despite increased efforts, the diverse etiologies of Necrotizing Enterocolitis (NEC) have remained largely elusive. Clinical predictors of NEC remain ill-defined and currently lack sufficient specificity. The development of a thorough understanding of initial gut microbiota colonization pattern in preterm infants might help to improve early detection or prediction of NEC and its associated morb...

2017
Beom Su Kim Young Soo Park Jeong Hwan Yook Byung-Sik Kim

BACKGROUND We compared relapse-free survival (RFS) in gastric neuroendocrine carcinoma (WHO grade 3) and gastric carcinoma (GC). This is one of very few studies that compare the prognosis of poorly differentiated neuroendocrine carcinoma (WHO grade 3, G3 NEC) with that of GC. METHODS Between 1996 and 2014, 63 patients were diagnosed with G3 NEC of the stomach and 56 with gastric neuroendocrin...

Journal: :American journal of physiology. Gastrointestinal and liver physiology 2008
Melissa D Halpern Ludmila Khailova Dania Molla-Hosseini Kelly Arganbright Charity Reynolds Masako Yajima Junji Hoshiba Bohuslav Dvorak

Necrotizing enterocolitis (NEC) is a devastating gastrointestinal disease predominantly of prematurely born infants, characterized in its severest from by extensive hemorrhagic inflammatory necrosis of the distal ileum and proximal colon. Proinflammatory cytokines have been implicated in the development of NEC, and we have previously shown that IL-18 is significantly elevated in the well-establ...

2013
Bridgette M. Dingle Yuying Liu Nicole Y. Fatheree Juleen Min J. Marc Rhoads Dat Q. Tran

Necrotizing enterocolitis (NEC) results from severe intestinal inflammation in premature infants. FoxP3(+) regulatory T cells (Tregs) are central to gut homeostasis. While Treg proportions are significantly reduced in the ileums of premature infants with NEC, it is unknown whether they play a critical function in preventing NEC. This study investigated Treg development in newborn rat pups and t...

2008
Chhinder Sodhi Ward Richardson Steven Gribar David J. Hackam

Necrotizing enterocolitis: clinical concepts and pathogenetic mechanisms Necrotizing enterocolitis (NEC) is an acute inflammatory disease that affects the intestine of neonates resulting in intestinal necrosis, systemic sepsis and multi-system organ failure (Lin and Stoll, 2006). It is the leading cause of death and long-term disability from gastrointestinal disease in preterm infants (Blakely ...

2017
Qiwei Wang Ting Zhou Zhenjie Liu Jun Ren Noel Phan Kartik Gupta Danielle M. Stewart Stephanie Morgan Carmel Assa K. Craig Kent Bo Liu

Abdominal aortic aneurysm (AAA) is a common aortic disease with a progressive nature. There is no approved pharmacological treatment to effectively slow aneurysm growth or prevent rupture. Necroptosis is a form of programmed necrosis that is regulated by receptor-interacting protein kinases (RIPs). We have recently demonstrated that the lack of RIP3 in mice prevented aneurysm formation. The goa...

2016
Lingling Yu Jianmei Tian Xingli Zhao Ping Cheng Xiaoqian Chen Yun Yu Xiaochun Ding Xueping Zhu Zhihui Xiao

We aim to determine risk factors and clinical outcomes for bowel perforation in premature infants with NEC. We analyzed clinical data of 57 cases of premature infants with NEC at our NICU between January 2010 and December 2012. Based on the presence of bowel perforation, we divided these infants into two groups: perforated NEC group (n = 10) and nonperforated NEC group (n = 47). We compared gen...

2018
Zhaohui Li Lei Sheng

To study the significance of dynamic evolution of serum tumor necrosis factor-α (TNF-α), interleukin 6 (IL-6) and intestinal fatty acid-binding protein (I-FABP) levels in neonatal necrotizing enterocolitis (NEC). A total of 45 NEC child patients, 45 non-NEC child patients and 45 healthy newborns were enrolled. After the day age, weight, gestational week and delivery mode were matched, the serum...

Journal: :Proceedings 2009
Nicole Ladd Tiffany Ngo

inflammation and necrosis of the bowel. It is the final manifestation of vascular, mucosal, and metabolic insults to the immature intestine (1, 2). NEC is a common gastrointestinal emergency in newborns and one of the leading causes of morbidity and mortality in neonatal intensive care units (NICU), with a mortality rate of 15% to 30% (3, 4). No single unifying theory exists for the pathogenesi...

Journal: :C 2022

Carbon dots (CDots) are small carbon nanoparticles with effective surface passivation by organic functionalization. In the reported work, functionalization of preexisting N-ethylcarbazole (NEC) was achieved NEC radical addition. Due to major difference in microwave absorption between and species such as NEC, could be selectively heated via irradiation enable hydrogen abstraction generate radica...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید