Results 81 to 90 of about 715,228 (305)

Advanced 3D Platforms for Modeling CNS Neuroinflammation: Cell Integration, Techniques, and Challenges

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the roles of key central nervous system cell types, the extracellular matrix, and the blood‐brain barrier in neuroinflammation, and their integration into diverse 3D culture systems. It examines major incorporation strategies, including direct co‐culture, hydrogel encapsulation, transwell migration assays, and bioprinting ...
Emmanuelle D. Aiyegbusi   +2 more
wiley   +1 more source

R. S. Gabyashev’s Role in the Study of the Neolithic in the Volga-Kama Region

open access: yesПоволжская археология, 2013
The works by R.S. Gabyashev characterizing the Neolithic cultures of the Volga-Kama region with their combed and stroke-ornamented ceramics are analyzed in the article.
Lychagina Evgeniia L
doaj   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

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

Middle Stone Age social connectivity: Can stone tools indicate the transmission of cultural ideas?

open access: yesSouth African Journal of Science
Humans are unique in their ability to build complex social networks that foster cooperation, knowledge sharing and innovation. Evidence from the African Middle Stone Age provides some of the earliest signs of these connections, alongside increasingly ...
Precious Chiwara-Maenzanise   +2 more
doaj   +1 more source

The Ancestral Caddo Ceramic Assemblage from the D. W. Moye Site (41JP3) on the Angelina River, Jasper County, Texas [PDF]

open access: yes, 2017
The D. W. Moye site (41JP3) was recorded by Gus E. Arnold in June 1940 as part of the WPA archaeological survey of East Texas. The site, estimated to cover ca.
Perttula, Timothy K.
core   +1 more source

Development of a Synthetic Hydrogel to Foster Microvascularization of an Endometriosis Microphysiological System

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT The ascent of novel alternative methods in drug development spotlights the dual needs for improved biological fidelity to in vivo, along with reproducibility, especially in regulatory applications. The need for pre‐clinical models of patient‐derived endometriosis lesions motivates the development of a vascularizable, completely synthetic ...
Lauren Pruett   +7 more
wiley   +1 more source

Towards the study of the culture of early nomads of Zhetysu: results of traceological and archaeozoological analysis of materials from the settlement of Sharyn

open access: yesGumilyov Journal of History
The article presents the results of archaeological research at the Sharyn settlement in the Sarytogai tract, located within the Sharyn National Park in the Uygur district of Almaty region, which is one of the largest Early Iron Age sites in Zhetysu.
A. Chotbaev   +4 more
doaj   +1 more source

Group-specific archaeological signatures of stone tool use in wild macaques

open access: yeseLife, 2019
Stone tools in the prehistoric record are the most abundant source of evidence for understanding early hominin technological and cultural variation. The field of primate archaeology is well placed to improve our scientific knowledge by using the tool ...
Lydia V Luncz   +5 more
doaj   +1 more source

A Preliminary report on some waisted blades found on Kangaroo Island, South Australia [PDF]

open access: yes, 1975
Pleistocene Stone tools found on Kangaroo Island, South Australia, demonstrate a uniform and homogeneous technology across both New Guinea and ...
Lampert, Ronald John
core  

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