Results 91 to 100 of about 303,956 (318)

A Long‐Lived Human Neurovascular PENTA Culture Model Captures Incomplete Vascular Repair and Glia‐Associated Signaling After Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen   +6 more
wiley   +1 more source

Combining CEUS and ultrasound parameters in thyroid nodule and cancer diagnosis: a TIRADS-based evaluation

open access: yesFrontiers in Endocrinology
Contrast-enhanced ultrasonography (CEUS) has been established as a diagnostic tool for assessing microvascularization, essential for understanding angiogenesis in neoplastic development.
Andreea Borlea   +7 more
doaj   +1 more source

Reconstruction of segmental mandibular defects: Current procedures and perspectives

open access: yesLaryngoscope Investigative Otolaryngology, 2019
Background The reconstruction of segmental mandibular defects remains a challenge for the reconstructive surgeon, from both a functional and an esthetic point of view.
Arnaud Paré   +5 more
doaj   +1 more source

Tissue microvascular flow and oxygenation in critically ill patients

open access: yes, 2012
PhDThe use of fluid resuscitation and vasoactive agents to optimise global haemodynamics has been demonstrated to improve outcomes in patients undergoing major surgery and in early sepsis.
Jhanji, Shaman
core  

Concentration-dependent microvascular responses to repeated iontophoresis of acetylcholine [Elektronisk resurs]

open access: yes
Background: Iontophoresis studies face challenges due to the unknown absolute drug dose delivered and the possible effect of the current used in drug delivery on the microvessels, known as current-induced vasodilation. This study aimed to investigate how
Jonasson, Hanna   +9 more
core   +1 more source

Pioglitazone Prevents Capillary Rarefaction in Streptozotocin-Diabetic Rats Independently of Glucose Control and Vascular Endothelial Growth Factor Expression [PDF]

open access: yes, 2012
Background/Aims: Reduction of capillary network density occurs early in the development of metabolic syndrome and may be relevant for the precipitation of diabetes.
Ashoff, Astrid   +11 more
core   +1 more source

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Acanthamoeba castellanii induces host cell death via a phosphatidylinositol 3-kinase-dependent mechanism

open access: yes, 2005
Granulomatous amoebic encephalitis due to Acanthamoeba castellanii is a serious human infection with fatal consequences, but it is not clear how the circulating amoebae interact with the blood-brain barrier and transmigrate into the central nervous ...
S. Jayasekera   +11 more
core   +1 more source

Profile of vascular markers and CT enhancement of hyaline vascular type Castleman's disease

open access: yes, 2022
Blood vessels in lymph nodes (LNs) are unique in comprising both capillaries and high endothelial venules (HEVs). Hyaline vascular type Castleman's disease accompanies robust angiogenesis, but it is unclear how the capillaries and HEVs respond.
조응혁, 류향주
core   +1 more source

Functional Blood‐Brain Barrier Crossing by Biomimetic M13 Phage Vectors for Targeted Neuronal Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study investigates the M13 bacteriophage as a biomimetic nanovector capable of crossing in vitro models of the blood–brain barrier. By exploiting peculiar transcellular pathways, M13 avoids lysosomal degradation and preserves its structural integrity and functionality.
Silvia Vercellino   +12 more
wiley   +1 more source

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