Results 51 to 60 of about 31,577 (222)

Aniridia‐associated keratopathy: Clinical and molecular mechanisms of disease progression and emerging therapeutic targets

open access: yesActa Ophthalmologica, EarlyView.
Abstract Congenital aniridia is a rare genetic disorder primarily caused by pathogenic variants of the PAX6 gene. It leads to various panocular anomalies, including aniridia‐associated keratopathy (AAK). This review highlights recent insights into its pathogenesis, focusing on clinical staging, microstructural changes in the cornea and molecular ...
N. Szentmáry   +27 more
wiley   +1 more source

Spatial Thinking in Infancy: Origins and Development of Mental Rotation Between 3 and 10 Months of Age

open access: yesCognitive Research, 2020
Mental rotation (MR) is the ability to transform a mental representation of an object so as to accurately predict how the object would look from a different angle (Sci 171:701–703, 1971), and it is involved in a number of important cognitive and ...
Scott P. Johnson, David S. Moore
doaj   +1 more source

Situated Attention and Strategic Leadership Interfaces: The Role of CEO Humility and Digital Transformation Urgency for Corporate Venture Capital Investments

open access: yesJournal of Management Studies, EarlyView.
Abstract Integrating the attention‐based view with the strategic leadership interfaces perspective, we propose a theoretical model of situational urgency mechanisms influencing the allocation of CEOs' attention towards responsive actions. Specifically, we theorize upon the role of humility, which leads CEOs towards embracing interfaces and makes them ...
Petrit Ademi   +2 more
wiley   +1 more source

Methane hydrate thermodynamic phase stability predictions in the presence of salt inhibitors and their mixture for offshore operations

open access: yesChemical Thermodynamics and Thermal Analysis, 2021
A thermodynamic model is developed and used in this study to predict the phase equilibrium conditions of a methane -aqueous salt inhibitor -water hydrate system.
Venkata Ramana Avula   +3 more
doaj   +1 more source

In vivo manipulation of interleukin-2 expression by a retroviral tetracycline (tet)-regulated system [PDF]

open access: yes, 2006
We have used the tetracycline (tet)-regulated system as described previously to evaluate the applicability of controlled gene expression in cancer gene therapy. As a model gene, we used the human interleukin-2 (IL-2) gene, which has been placed under the
Pitzer, Claudia   +4 more
core  

Master crossover behavior of parachor correlations for one-component fluids [PDF]

open access: yes, 2007
The master asymptotic behavior of the usual parachor correlations, expressing surface tension $\sigma$ as a power law of the density difference $\rho_{L}-\rho_{V}$ between coexisting liquid and vapor, is analyzed for a series of pure compounds close to ...
A. Anderko   +30 more
core   +4 more sources

Elucidating the Solvent‐Dependent Solvation and Structural Stability of Irinotecan: A Molecular Simulation Study

open access: yesChemPhysChem, Volume 27, Issue 8, 28 April 2026.
The solvation preference of irinotecan is governed by a competition between cavity formation and electrostatic stabilization. Computations reveal that the high cost of breaking water's hydrogen bond network outweighs its electrostatic benefits. In contrast, polar aprotic solvents (e.g., pyridine) offer an optimal thermodynamic balance, providing strong
Martin M. Bitabo   +4 more
wiley   +1 more source

Numerical Model Reduction of Multi‐Scale Electrochemical Ion Transport

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 7, 15 April 2026.
ABSTRACT In this paper, we develop a Numerical Model Reduction (NMR) framework for multi‐scale modeling of electro‐chemically coupled ion transport. Upon introducing the governing equations and employing Variationally Consistent Homogenization, a two‐scale model, consisting of a macro‐scale and a sub‐scale part, is obtained.
Vinh Tu   +3 more
wiley   +1 more source

Theoretical confirmation of an established experimental phase diagram of ternary system (Cu(SO4)–Zn(SO4)–H2O) at 25 °C: Pitzer parameters determination

open access: yesJournal of Materials Research and Technology, 2019
The isotherm phase diagram of the ternary system (Cu(SO4)–Zn(SO4)–H2O) was firstly established at 25 °C using a synthetic method of conductivity measurement. Then, we made use of volumetric dosing, in order to identify solid phases. The obtained isotherm
Bouchra Mekkaoui   +4 more
doaj   +1 more source

Thermodynamic Modeling of Boron Species in the Ternary System Na2O-B2O3-H2O at 298.15 K

open access: yesJournal of Chemistry, 2020
The solubilities; concentration of four boron species B(OH)3, B(OH)4−, B3O3(OH)4−, and B4O5(OH)42−; and H+ (OH–) in the system Na2O–B2O3–H2O were calculated with the Pitzer model.
Qingtao Fu   +7 more
doaj   +1 more source

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