Results 51 to 60 of about 326,303 (339)

BMP antagonist CHRDL2 enhances the cancer stem‐cell phenotype and increases chemotherapy resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Overexpression of CHRDL2 in colon cancer cells makes them more stem‐like and resistant to chemo‐ and radiotherapy. CHRDL2‐high cells have upregulation of the WNT pathway, genes involved in the DNA damage response (DDR) pathway and epithelial‐to‐mesenchymal transition (EMT). This leads to quicker repair of damaged DNA and more cell migration.
Eloise Clarkson, Annabelle Lewis
wiley   +1 more source

DETERMINACION COEFICIENTE CONVECTIVO DE MATERIA EN EL SECADO DE SÓLIDOS MATHEMATICAL CORRELATION TO GET MASS TRANSFER COEFFICIENT IN SOLIDS DRYING

open access: yesMaderas: Ciencia y Tecnología, 2007
Una correlación matemática para determinar el coeficiente convectivo de materia durante la evaporación de agua desde la superficie húmeda, fue desarrollada para su aplicación con aire húmedo con bajas diferencias sicrométricas y temperaturas del aire ...
Reinaldo Sanchez Arriagada
doaj  

Boundaries of photosynthesis: adaptations of carbon fixation in extreme environments

open access: yesFEBS Open Bio, EarlyView.
Photosynthesis faces challenges from environmental extremes of temperature, pH, and salinity, limiting gas diffusion, modifying membrane fluidity, and destabilizing photochemical and biochemical reactions. Photosynthetic organisms have evolved unique adaptations overcoming these stresses and maintaining their photosynthetic activity.
Pere Aguiló‐Nicolau   +3 more
wiley   +1 more source

Three‐Moment Representation of Rain in a Bulk Microphysics Model

open access: yesJournal of Advances in Modeling Earth Systems, 2019
A bulk three‐moment representation for rain microphysics is developed and implemented in the Predicted Particle Properties (P3) microphysics scheme. In addition, a new parameterization for rain self‐collection and collisional breakup (RSCB) is presented ...
M. Paukert   +6 more
doaj   +1 more source

Modeling of protein and salt redistribution during drying of a solution from a square cell

open access: yesБіофізичний вісник, 2018
Background: Drying of biological fluids and saline biopolymer solutions is an actively researched topic, since the textures of the films remaining on the substrate after evaporation carry information about the state of the organism or biopolymer. Earlier,
D. M. Glibitskiy
doaj   +1 more source

Interplay of capillary and Marangoni flows in micropillar evaporation [PDF]

open access: yesarXiv, 2022
The evaporation from a micropillar evaporator is a problem governed by various interfacial phenomena such as the capillarity-induced liquid flow, thin-film evaporation intensifying near the contact lines, and thermocapillarity-induced Marangoni flow.
arxiv  

Iron‐dependent lysosomal LDL oxidation induces the expression of scavenger receptor A in human THP‐1 monocytes

open access: yesFEBS Open Bio, EarlyView.
In human monocytic cells THP‐1, a limited uptake of native—not oxidized—LDL/VLDL induced expression of scavenger receptor A and cellular adhesion. Induction was inhibited by lysosomotropic (WR‐1065) and lipophilic (BHT) antioxidants and by siRNAs against ferritinophagy.
Martina Čierna   +4 more
wiley   +1 more source

Comparison of infiltration flux in playa lakes in grassland and cropland basins, Southern High Plains of Texas

open access: yesTexas Water Journal, 2016
Playas are the dominant wetland type on the Southern High Plains  of Texas and capture runoff during periods of heavy rainfall. Observing the hydrologic functions of playa is important to evaluate their ecological services, which include encouragement of
Geetha Ganesan   +6 more
doaj  

Evolution of Low-Mass X-ray Binaries: the Effect of Donor Evaporation [PDF]

open access: yes, 2016
Millisecond pulsars (MSPs) are thought to originate from low-mass X-ray binaries (LMXBs). The discovery of eclipsing radio MSPs including redbacks and black widows indicates that evaporation of the donor star by the MSP's irradiation takes place during the LMXB evolution.
arxiv   +1 more source

Evaporating microfluidic droplets: A tool to study pathogen viability in bioaerosols [PDF]

open access: yesarXiv, 2021
Pathogens in droplets on fomites and aerosols go through extreme physiochemical conditions, such as confinement and osmotic stress, due to evaporation. Still, these droplets are the predominant transmission routes of many contagious diseases. The biggest challenge for studying the survival mechanisms of pathogens in extreme conditions is closely ...
arxiv  

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