Results 51 to 60 of about 10,981,272 (272)

Correlation between angiogenin level in the inferior caval vein at follow-up angiography and portal hepatic pressure gradient.

open access: yes, 2021
Pearson’s correlation test was used for analysis of correlations between portal hepatic pressure gradient and inferior caval vein angiogenin levels at follow up angiography. TIPS: Transjugular intrahepatic portosystemic shunt. n = 36.
Michael Praktiknjo (4854148)   +12 more
core   +1 more source

Bioinspired gradient stretchable aerogels for ultrabroad-response-range wearable pressure sensors [PDF]

open access: yes, 2022
With the increasing demand for electronic skin, health management, and extreme pressure monitoring, development of broad-response-range flexible pressure sensors is in urgent need.
Qi, Sun   +5 more
core   +2 more sources

Engineered Nanoplatforms Targeting Activated Hepatic Stellate Cells for Liver Fibrosis Therapy via TGF‐β Axis Inhibition and Ferroptosis Induction

open access: yesAdvanced Healthcare Materials, EarlyView.
FeS‐VA@lanifibranor (FVL), an activated hepatic stellate cell (aHSC)‐targeted nanoplatform comprising vitamin A‐functionalized two‐dimensional iron sulfide nanosheets and lanifibranor, is engineered for precision therapy of liver fibrosis. FVL suppresses the TGF‐β signaling pathway by inhibiting SMAD2/3 phosphorylation and induces ferroptosis in aHSCs,
Yinuo Yang   +11 more
wiley   +1 more source

Janus kinase 2 inhibition by pacritinib as potential therapeutic target for liver fibrosis

open access: yesHepatology, EarlyView., 2022
Diagram of the activation of the profibrotic and procontractile Janus kinase 2 (JAK2)/Ras homolog family member A/Rho‐kinase pathway and the inhibition of phosphorylated JAK2 by pacritinib to inhibit hepatic stellate cell activity. Abstract Background and Aims Janus kinase 2 (JAK2) signaling is increased in human and experimental liver fibrosis with ...
Sandra Torres   +21 more
wiley   +1 more source

Seamless pressure-deficient water distribution system model [PDF]

open access: yes, 2010
Pressure-deficient conditions are a common occurrence in water distribution systems. These situations require accurate modelling for timely decision making.
Tanyimboh, Tiku, Templeman, AB
core   +4 more sources

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

Recent Advances in the Pathogenesis and Clinical Evaluation of Portal Hypertension in Chronic Liver Disease

open access: yesGut and Liver
In chronic liver disease, hepatic stellate cell activation and degeneration of liver sinusoidal endothelial cells lead to structural changes, which are secondary to fibrosis and the presence of regenerative nodules in the sinusoids, and to functional ...
Kohei Kotani, Norifumi Kawada
doaj   +1 more source

Current concepts on the pathophysiology of portal hypertension

open access: yesAnnals of Hepatology, 2007
Cirrhosis of the liver is by far the most common cause of portal hypertension in the western world. Portal hypertension is a frequent clinical syndrome, defined by a pathological increase in the portal venous pressure.
Aina Rodríguez-Vilarrupla   +3 more
doaj   +1 more source

Acute propranolol administration effectively decreases portal pressure in patients with TIPS dysfunction. Transjugular intrahepatic portosystemic shunt [PDF]

open access: yes, 2003
Background and aims: Up to 60% of patients treated with transjugular intrahepatic portosystemic shunt (TIPS) require angioplasty or restenting during the first year of follow up because of TIPS dysfunction (stenosis of the intrahepatic shunt increasing ...
García Pagán, Juan Carlos   +6 more
core   +1 more source

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

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