Results 51 to 60 of about 6,138,248 (244)

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Analysis of structural and decorative features and the function of Qaleh Shahid in Narmashir, Kerman [PDF]

open access: yesمجله مطالعات ایرانی, 2019
. Introduction The city of Narmashir is located on the path of communication that, during the Islamic era, would link the center and west of Iran's plateau to the southeast, the shores of the Oman Sea and Hormuz. This city is known to be one of the major
Sara Saghaee, Farideh Moghbeli Qaraie
doaj   +1 more source

The thermal entrance region in a porous medium saturated by a nanofluid: analysis of the Brinkman’s model

open access: yes, 2014
The Darcy-Graetz problem for a channel filled by a nanofluid saturated porous medium is studied. The flow is assumed to be fully developed and described through Brinkman’s model.
ROSSI DI SCHIO, EUGENIA
core   +1 more source

The thermal entrance region in fully developed turbulent flow [PDF]

open access: yes, 1960
The temperature profile and the local rate of heat transfer from the wall were measured at 0.453, 1.13, 4.12, and 9.97 tube diameters downstream from a step increase in wall temperature for air in fully developed turbulent flow at Reynolds numbers of 15 ...
Churchill, Stuart Winston   +1 more
core   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

Entrance Region Flow Heat Transfer in Concentric Annuli with Rotating Inner Wall for Herschel-Bulkley Fluids

open access: yesMATEC Web of Conferences, 2017
A finite difference analysis of the entrance region flow heat transfer of Herschel-Bulkley fluids in concentric annuli with rotating inner wall has been carried out.
Nadiminti Srinivasa Rao, Kandasamy A.
doaj   +1 more source

Two-time level finite-difference method for solving the downstream diffusion for flow between Parallel plates [PDF]

open access: yesJournal of Engineering Science and Military Technologies
The heat transport equation for laminar flow between isothermalparallel-plate channels in the entrance region is solved numerically. Theheat transport equation is solved using the rightward representation ofBarakat-Clark ADE method.
Hany Saad, Hamada Asker
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Slip-Flow and Heat Transfer in Isoflux Rectangular Microchannels with Thermal Creep Effects

open access: yesJournal of Applied Fluid Mechanics, 2010
A control-volume numerical approach has been used to study rarefaction effects in simultaneously hydrodynamically and thermally developing flow in rectangular microchannels with a prescribed uniform wall heat flux in the slip-flow regime (10-3 ≤ Kn ...
Hamid Niazmand   +2 more
doaj  

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

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