Results 171 to 180 of about 291,851 (290)

A new LUCApedia database for data-driven research on early evolutionary history. [PDF]

Bioinform Adv
Nikfarjam Z, Thota I, Nikfarjam A, Kailing F, Goldman AD.   +4 more
europepmc   +1 more source

Dissipative Particle Dynamics and Molecular Dynamics Simulations Refute RNA World Hypothesis, Supporting Synergistic Matter World Model(Estimated Calculation Simulation)

The RNA World Hypothesis (RWH) posits that RNA alone initiated life, serving as both genetic material and catalyst. However, RNA’s chemical instability and limited catalytic efficiency challenge this view. The Matter World Hypothesis (MWH) proposes that life emerged from synergistic interactions among RNA, DNA, peptides, lipids, and catalysts in ...
openaire   +2 more sources

Molecular Dynamics Simulations with Advanced Ribosome-Peptide Interactions and Oxidative Damage Refute RNA World Hypothesis, Supporting Synergistic Matter World Model(Estimated Calculation Simulation)

The RNA World Hypothesis (RWH) posits that RNA alone initiated life as both genetic material and catalyst. However, its chemical instability, poor catalytic efficiency, and high mutation rates challenge this view. The Matter World Hypothesis (MWH) proposes that life emerged from synergistic interactions among RNA, DNA, peptides, lipids, and catalysts ...
openaire   +1 more source

Gold Nanorods in Cardiac Millitissues: Assessing Mechanical and Contractile Dynamics in a Living Engineering Myocardium Model

Advanced Materials Technologies, EarlyView.
This study presents a novel platform for assessing the active mechanical behavior of living cardiac microbundles through localized nanoindentation, integrated with temperature regulation and dual‐camera imaging systems. The developed system enables quantitative evaluation of dynamic micromechanics in engineered cardiac tissues in vitro, offering ...
Lihua Lou, Lia Paolino, Alberto Sesena Rubfiaro, Jin He, Arvind Agarwal   +4 more
wiley   +1 more source

On the Origin of Life on Earth: The Nanozymes Hypothesis, and More. [PDF]

Research (Wash D C)
Jin Y.
europepmc   +1 more source

Molecular Dynamics Simulations Reveal RNA's Instability and the Necessity of Synergistic Networks in Prebiotic Environments. A Molecular Dynamics Simulation to Refute the RNA World Hypothesis(Estimated Calculation Simulation)

The RNA World Hypothesis (RWH) posits that RNA alone was sufficient to initiate life, acting as both genetic material and catalyst. However, RNA’s chemical instability and limited catalytic efficiency challenge this view. The Matter World Hypothesis (MWH) proposes that life emerged from synergistic interactions among RNA, DNA, peptides, lipids, and ...
openaire   +1 more source

Perfusion Bioreactor Culture Incorporating Mechanical Confinement Enhances Mesenchymal Stem Cell Extracellular Vesicle Production and Wound Healing Potential

Advanced Materials Technologies, EarlyView.
Scalable manufacturing challenges and limited potency remain two of the most intransigent issues limiting clinical translation of EV therapeutics. Mechanical cues can induce phenotypic changes and increased vesiculation in EV source cells without the use of extraneous reagents, chemicals, and/or cargo, thereby potentially drastically improving the ...
Emily H. Powsner, Raith Nowak, Stephanie M. Kronstadt, Nicholas H. Pirolli, Talia J. Solomon, Kristin Nikolov, William Pieper Holeman, Ian M. Smith, Kimberly M. Stroka, John P. Fisher, Steven M. Jay   +10 more
wiley   +1 more source

The Origin of Life and Cellular Systems: A Continuum from Prebiotic Chemistry to Biodiversity. [PDF]

Life (Basel)
Gómez-Márquez J.
europepmc   +1 more source

Pre‐Encoded IFN‐I Sensitivity Exacerbates Memory T Cell Senescence in Solid Tumors

Advanced Science, EarlyView.
Type I interferon (IFN‐I) signaling promotes p21‐dependent cell cycle arrest in senescent tumor‐specific memory T cells, resulting in poor proliferative responses and solid tumor regression during cancer vaccination. Conversely, IFNα/β receptor blockade reinvigorates T cell proliferation to regress solid tumors and is more effective with increasing ...
Andrew Nguyen, Scott R Walsh, Li Deng, Lan Chen, Yonghong Wan   +4 more
wiley   +1 more source

The Origin of Life. A Critique of the RNA World Hypothesis in the Light of Laboratory Research into Non-enzymatic Synthesis of Ribonucleotides

, 2015
Małgorzata Anna Gazda
openalex   +1 more source