[HTML][HTML] Inflammation and Degeneration in the Saccular Intracranial Aneurysm Wall: The Role of Serum Amyloid A, Lymphatic Neovessels, and T-Lymphocytes

N Huuska - 2024 - helda.helsinki.fi
Materials and Methods A total of 36 sIA samples, comprising 16 unruptured and 20 ruptured
cases, were obtained during surgical clip ligation at Helsinki University Hospital …

Serum amyloid a is present in human saccular intracranial aneurysm walls and associates with aneurysm rupture

N Huuska, E Netti, R Tulamo, S Lehti… - … of Neuropathology & …, 2021 - academic.oup.com
Saccular intracranial aneurysm (sIA) rupture leads to a disabling subarachnoid hemorrhage.
Chronic inflammation and lipid accumulation in the sIA wall contribute to wall degenerative …

[HTML][HTML] Lymphatic vessels are present in human saccular intracranial aneurysms

N Huuska, E Netti, S Lehti, PT Kovanen… - Acta Neuropathologica …, 2022 - Springer
Saccular intracranial aneurysm (sIA) rupture leads to subarachnoid haemorrhage and is
preceded by chronic inflammation and atherosclerotic changes of the sIA wall. Increased …

[HTML][HTML] Lymphocytes influence intracranial aneurysm formation and rupture: role of extracellular matrix remodeling and phenotypic modulation of vascular smooth …

DM Sawyer, LA Pace, CL Pascale, AC Kutchin… - Journal of …, 2016 - Springer
Background Intracranial aneurysms (IA) are increasingly recognized as a disease driven by
chronic inflammation. Recent research has identified key mediators and processes …

Search for biomarkers of intracranial aneurysms: a systematic review

S Hussain, E Barbarite, NS Chaudhry, K Gupta… - World neurosurgery, 2015 - Elsevier
Introduction Intracranial aneurysms (IAs) remain a devastating clinical challenge, and the
pathogenesis of IA formation and progression continues to be unclear. Biomarker analysis …

[HTML][HTML] Lipid accumulation, lipid oxidation, and low plasma levels of acquired antibodies against oxidized lipids associate with degeneration and rupture of the …

J Frösen, R Tulamo, T Heikura, S Sammalkorpi… - Acta neuropathologica …, 2013 - Springer
Background Rupture of a saccular intracranial aneurysm (sIA) causes an often fatal
subarachnoid hemorrhage (SAH). Why some sIAs rupture remains unknown. Since sIA walls …

Saccular intracranial aneurysm: pathology and mechanisms

J Frösen, R Tulamo, A Paetau, E Laaksamo… - Acta …, 2012 - Springer
Saccular intracranial aneurysms (sIA) are pouch-like pathological dilatations of intracranial
arteries that develop when the cerebral artery wall becomes too weak to resist …

Upregulated signaling pathways in ruptured human saccular intracranial aneurysm wall: an emerging regulative role of Toll-like receptor signaling and nuclear factor …

MI Kurki, SK Häkkinen, J Frösen, R Tulamo… - …, 2011 - journals.lww.com
BACKGROUND: Aneurysmal subarachnoid hemorrhage, almost always from saccular
intracranial aneurysm (sIA), is a devastating form of stroke that affects the working-age …

Inflammatory changes in the aneurysm wall: a review

R Tulamo, J Frösen, J Hernesniemi… - Journal of …, 2018 - jnis.bmj.com
Rupture of a saccular intracranial artery aneurysm (IA) causes subarachnoid hemorrhage, a
significant cause of stroke and death. The current treatment options, endovascular coiling …

Macrophage infiltration in the saccular intracranial aneurysm wall as a response to locally lysed erythrocytes that promote degeneration

E Ollikainen, R Tulamo, S Kaitainen… - … of Neuropathology & …, 2018 - academic.oup.com
Saccular intracranial aneurysm (sIA) rupture is often fatal. Rupture-prone sIA walls are
infiltrated by macrophages expressing hemoglobin-receptor CD163, suggesting a role for …