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Role of the portal system in liver regeneration: From molecular mechanisms to clinical management [PDF]

Liver Research
The liver has a strong regenerative capacity that ensures patient recovery after hepatectomy and liver transplantation. The portal system plays a crucial role in the dual blood supply to the liver, making it a significant factor in hepatic function ...
Hanzhi Xu, Xun Qiu, Zhoucheng Wang, Kai Wang, Yawen Tan, Fengqiang Gao, Marcos Vinicius Perini, Xiao Xu   +7 more
doaj   +2 more sources

Identification of the suprachiasmatic nucleus venous portal system in the mammalian brain [PDF]

Nature Communications, 2021
The first known portal system in the mammalian brain was identified in 1933. Here the authors describe a new portal system between the capillary beds of the Suprachiasmatic Nucleus master clock and a circumventricular organ, enabling humoral signals to ...
Yifan Yao, Alana B’nai Taub, Joseph LeSauter, Rae Silver   +3 more
doaj   +2 more sources

Prenatal Diagnosis and Outcome of Umbilical–Portal–Systemic Venous Shunts: Experience of a Tertiary Center and Proposal for a New Complex Type

Diagnostics, 2022
Aims: To share our experience in the prenatal diagnosis of umbilical–portal–systemic venous shunts (UPSVS) and to study the prognostic factors for proper prenatal and perinatal management. Material and Methods: A five-year prospective study regarding the
Rodica Daniela Nagy, Dominic Gabriel Iliescu   +1 more
doaj   +1 more source

Correlation between Primary Myelofibrosis and the Association of Portal Thrombosis with Portal-Biliary Cavernoma: US, MDCT, and MRI Features

Journal of Gastrointestinal and Abdominal Radiology, 2021
Objective Myelofibrosis is a rare chronic myelolymphoproliferative disease and is associated with increased risk of venous thromboembolism. The objective of this study is to retrospectively evaluate patients with primary myelofibrosis who underwent ...
Marco Di Girolamo, Stefania Galassi, Salvatore Merola, Paolo Bonome, Esmeralda Conte, Elsa Iannicelli   +5 more
doaj   +1 more source

A large asymptomatic portal vein aneurysm in an old man

Clinical Case Reports, 2021
Ultrasound (US) is a useful tool in diagnosis and follow‐up of portal vein aneurysms (PVA). In the absence of international surgical guidelines on PVAs, US can be effectively used in follow‐up of asymptomatic patients not suitable for surgery.
Andrea Schilardi, Alessandro Ciavarella, Mariangela Carbone, Gianfranco Antonica, Elsa Berardi, Carlo Sabbà   +5 more
doaj   +1 more source

Sildenafil does not have a significant effect on the portal vein velocity, cross-sectional area, and congestion index in the dog

Frontiers in Veterinary Science, 2022
In veterinary medicine, sildenafil is most frequently used to treat pulmonary hypertension, but has also been investigated and used as a treatment for congenital megaesophagus and ischemic infarcts.
Christopher R. Tollefson, Marc A. Seitz, Claudio C. Natalini, Alison M. Lee   +3 more
doaj   +1 more source

Decision support system to select the optimum steel portal frame coverage system

Ain Shams Engineering Journal, 2021
Portal frame systems are widely used as coverage system in industrial projects. Selecting the proper portal frame system for a certain project depends on many technical, financial and logistical factors such as estimated cost, construction duration ...
Mohamed A. El-Aghoury, Ahmed M. Ebid, Ibrahim Mahmoud Mahdi   +2 more
doaj   +1 more source

Unusual Cause for Abdominal Pain in Cirrhosis : Thrombosed Intrahepatic Portal Vein Aneurysms [PDF]

Journal of Clinical and Diagnostic Research, 2014
Portal venous system aneurysm is a rare condition with very few reported cases in English literature. With the increasing availability of advanced imaging modalities like Doppler ultrasound, computed tomography and magnetic resonance imaging, portal ...
Senthil Kumar Aiyappan, Upasana Ranga, Saveetha Veeraiyan   +2 more
doaj   +1 more source

Prototype of Cluster Housing Portal Security System Using Fingerprint and One Time Password Based on Internet of Things

Jurnal Jaringan Telekomunikasi, 2022
Cluster housing is chosen by many people because of the security system is uses one gate system. However, the housing portal system that is often encountered still uses human labor and guest data recording is also still done manually.
Mochammad Taufik, Anastasya Meliana C, Amalia Eka Rakhmania   +2 more
doaj   +1 more source

Implantação e avaliação do método de multicateterização em ovinos Implantation and evaluation of the multicatheterization method in lambs

Ciência Rural, 2008
O objetivo deste estudo foi avaliar o método de multicateterização utilizado para estudar o metabolismo visceral em ruminantes. Quatro ovinos Ideal ´ Texel (peso vivo (PV) médio de 35 ± 2,5kg) foram implantados com cateteres permanentes nas ...
Gilberto Vilmar Kozloski, Lisiane Dorneles de Lima, Giovani Fiorentini, Carla Joice Härter, Alceu Gaspar Raiser, Alexandre Mazzanti   +5 more
doaj   +1 more source