Results 61 to 70 of about 61,108 (95)

A Note on the Theme of Too Many Instruments

open access: yes, 2008
The difference and system generalized method of moments (GMM) estimators are growing in popularity. As implemented in popular software, the estimators easily generate instruments that are numerous and, in system GMM, potentially suspect.
G. David Roodman
semanticscholar   +1 more source

ABT-869, a promising multi-targeted tyrosine kinase inhibitor: from bench to bedside

open access: yesJournal of Hematology & Oncology, 2009
Tyrosine Kinase Inhibitors (TKI) have significantly changed the landscape of current cancer therapy. Understanding of mechanisms of aberrant TK signaling and strategies to inhibit TKs in cancer, further promote the development of novel agents.ABT-869, a ...
Jianbiao Zhou   +3 more
semanticscholar   +1 more source

Prevalence of Helicobacter pylori infection in a group of morbidly obese Saudi patients undergoing bariatric surgery: A preliminary report

open access: yesThe Saudi Journal of Gastroenterology, 2010
Background/Aim: Earlier reports from Saudi Arabia have shown high prevalence of Helicobacter pylori infection. However, recent studies have documented a reduction in the infection prevalence.
Al-Akwaa Ahmad
doaj  

Colonoscopia com magnificação de imagem no diagnóstico de carcinoma colorretal invasivo da submucosa na polipose adenomatosa familiar Magnifying colonoscopy diagnosis of submucosal invasive colorectal carcinoma in familial adenomatous polyposis

open access: yesArquivos de Gastroenterologia, 2000
O desenvolvimento da colonoscopia com magnificação de imagem possibilitou o estudo detalhado da mucosa colônica e o diagnóstico diferencial entre lesões neoplásicas e não-neoplásicas, a partir da observação dos pit patterns. Os resultados são comparáveis
Cláudio TARTA   +6 more
doaj   +1 more source

The impact of the model for end-stage liver disease (MELD) on liver transplantation in one center in Brazil O impacto do MELD no transplante de fígado em um centro no Brasil

open access: yesArquivos de Gastroenterologia, 2010
CONTEXT: Presently the MELD score is used as the waiting list criterion for liver transplantation in Brazil. In this method more critical patients are considered priority to transplantation. OBJECTIVE: To compare the results of liver transplantation when
Alexandre Coutinho Teixeira de Freitas   +5 more
doaj   +1 more source

Estimation of the Height of the Sanriku Jogan 11 Earthquake-Tsunami ( A . D . 869 ) in the Sendai Plain

open access: yes, 2009
It is known that great Sanriku tsunamis sometimes hit the Sendai Plain in the north part of the Honshu Island in Japan. Among those great tsunamis, the field investigation had been rarely carried out about the tsunami of July 13th, 869 (11th year of the ...
H. Abe, Yoshisada Sugeno, Akira Chigama
semanticscholar   +1 more source

Sarcomatoid cholangiocarcinoma with osteoclast-like giant cells associated with hepatolithiasis: A case report [PDF]

open access: yesClinical and Molecular Hepatology, 2015
Hye Min Kim   +2 more
doaj   +1 more source

Anorectal leiomyoma: A case report and literature review

open access: yesRevista de Gastroenterología de México (English Edition), 2014
E.P. García-Santos   +4 more
doaj   +1 more source

Targeting the Enterohepatic Bile Acid Signaling Induces Hepatic Autophagy via a CYP7A1–AKT–mTOR Axis in MiceSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2017
Background & Aims: Hepatic cholesterol accumulation and autophagy defects contribute to hepatocyte injury in fatty liver disease. Bile acid synthesis is a major pathway for cholesterol catabolism in the liver.
Yifeng Wang   +9 more
doaj  

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