Results 191 to 200 of about 17,989,902 (389)
The tumor microenvironment is a dynamic, multifaceted complex system of interdependent cellular, biochemical, and biophysical components. Three‐dimensional in vitro models of the tumor microenvironment enable a better understanding of these interactions and their impact on cancer progression and therapeutic resistance.
Salma T. Rafik+3 more
wiley +1 more source
Internet Cluster Emergence [PDF]
Internet development holds the promise of transmitting economic value across physical space at zero marginal cost. In such a 'weightless economy', what factors matter for the location of economic activity and thus for economic development?
Danny Quah
core
Meso-scale photospheric convection during chromospheric fan-shaped surge on light bridge
Recently, intermittent and aperiodic fan-shaped chromospheric surges have attracted significant attention, though their related photospheric dynamic signals remain unclear.
Yuzong Zhang+15 more
doaj +1 more source
From Economic Activity to Understanding Spaces [PDF]
This paper constructs the probability space underlying the random variable of any time dependent econometric specification. The construction links concrete economic activity, both perceived and recorded, and econometric formulations.
Diego Iribarren
core
We generated and characterized clear cell renal cell carcinoma models using the patient‐derived RCC243 cell line—including cell culture, orthotopic, and metastatic tumors—via single‐cell RNA‐sequencing for comparisons between models and patient tumor datasets.
Richard Huang+9 more
wiley +1 more source
U.S. Census 2020: Continuity and Change is the focus of this double issue of RSF: The Russell Sage Foundation Journal of the Social Sciences. This introduction briefly describes the broad socioeconomic changes between 2010 and 2020 in the United States ...
Zhenchao Qian, Trevon Logan
doaj +1 more source
Switchbacks, characterized by large-angle deflections of the local interplanetary magnetic field relative to the background, are frequently observed throughout the heliosphere and play a crucial role in the solar wind dynamics.
Hui Li+4 more
doaj +1 more source
Soundscape Evaluation Comparison of Outdoor Activity Space Between Gated and Open Communities. [PDF]
Zhu P, Liu X, Lu X, Guo F, Tao W, Han X.
europepmc +1 more source
Stem cell‐based embryo models (SCBEMs) are valuable to study early developmental milestones. Matrigel, a basement membrane matrix, is a critical substrate used in various SCBEM protocols, but its role in driving stem cell lineage commitment is not clearly defined.
Atoosa Amel+3 more
wiley +1 more source
The impact of frailty syndrome on skeletal muscle histology: preventive effects of exercise
Frailty syndrome exacerbates skeletal muscle degeneration via increased ECM deposition and myofiber loss. This study, using a murine model, demonstrates that endurance exercise attenuates these histopathological alterations, preserving muscle integrity. Findings support exercise as a viable strategy to counteract frailty‐induced musculoskeletal decline
Fujue Ji+3 more
wiley +1 more source