Results 91 to 100 of about 37,493 (266)

Social Media Is a Threat for Democracy! A Political Perspective for Analysing and Diminishing Harm

Journal of Management Studies, EarlyView.
Abstract Social media platforms, once hailed as potential champions of dialogue, have evolved into commodified spaces in which their business models incentivize hate speech, misinformation, polarization, and the political fragmentation of society, benefiting corporate and political elites while eroding democracy.
Itziar Castelló, Elanor Colleoni, Andreas Georg Scherer, Hannah Trittin‐Ulbrich   +3 more
wiley   +1 more source

Comportamiento de la mutación mtDNA A3243G en dos familias antioqueñas de pacientes diagnosticados con el síndrome MELAS

Iatreia, 2010
Introducción: mutaciones en mtDNA causan citopatias mitocondriales, la más común de ellas es el síndrome MELAS; la transición A3243G en tRNA de leucina (tRNALeu) se presenta en 80% de pacientes.
María Victoria Parra Marín, José William Cornejo Ochoa, Constanza Elena Duque Vélez, Andrés Ruiz Linares, Gabriel Bedoya Berrío   +4 more
doaj  

When should MELAS (Mitochondrial myopathy, Encephalopathy, Lactic Acidosis, and Stroke-like episodes) be the diagnosis?

Arquivos de Neuro-Psiquiatria
Mitochondrial myopathy, Encephalopathy, Lactic Acidosis, and Stroke-like episodes (MELAS) is a rare mitochondrial disorder. Diagnostic criteria for MELAS include typical manifestations of the disease: stroke-like episodes, encephalopathy, evidence of ...
Paulo José Lorenzoni, Lineu Cesar Werneck, Cláudia Suemi Kamoi Kay, Carlos Eduardo Soares Silvado, Rosana Herminia Scola   +4 more
doaj   +1 more source

Humanism at the Council of Constance. Diego de Anaya, Classical Manuscripts and Education in Salamanca

Renaissance Studies, EarlyView.
Abstract Due to their prolonged and multicultural nature, councils functioned historically as hubs for the exchange of ideas, discourse, diplomacy and rhetoric, reflecting broader cultural trends. In the Middle Ages, no international forums were comparable to ecumenical councils, where diverse and influential groups from various regions convened to ...
Federico Tavelli
wiley   +1 more source

Hypoglycemia in Mitochondrial Disorders [PDF]

, 2019
INTRODUCTION: The electron transport chain (ETC) in mitochondria functions to produce energy in the form of adenosine triphosphate (ATP). Defects in the mitochondrial or nuclear DNA that codes for components of the ETC lead to mitochondrial disorders ...
Moats, Allison
core   +1 more source

Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review

Journal of Inherited Metabolic Disease, Volume 49, Issue 3, May 2026.
ABSTRACT Riboflavin (RF, vitamin B2) is an essential vitamin of which the co‐factors are critical to numerous cellular processes. RF is used as a treatment for inherited metabolic diseases (IMDs), although its effectiveness in many disorders has not been established.
Bregje Jaeger, Nina N. Stolwijk, Femke Aaldering, Charlotte A. Ruys, Marije Smits, Nicole I. Wolf, Carla E. M. Hollak, Annet M. Bosch   +7 more
wiley   +1 more source

Optimizing Monetization Strategies for Generative AI Firms: Implications for Search Engagement

Psychology &Marketing, Volume 43, Issue 5, Page 1145-1159, May 2026.
ABSTRACT As Generative Artificial Intelligence (GenAI) platforms, such as ChatGPT, have transformed digital search querying behavior, mounting operational costs challenge firms to explore alternative monetization strategies beyond traditional subscription models.
Veronica Rosendo‐Rios, Paurav Shukla
wiley   +1 more source

Locally D-optimal Designs for Exponential Regression [PDF]

We study locally D-optimal designs for some exponential models that are frequently used in the biological sciences. The model can be written as an algebraic sum of two or three exponential terms.
Dette, Holger, Melas, Viatcheslav B., Wong, Weng Kee   +2 more
core  

A Meta‐Analysis on Environmental Triggers of Spawning Migrations Reveals a New Classification of Thermal Guilds in European Freshwater Fishes

Fish and Fisheries, Volume 27, Issue 3, Page 478-495, May 2026.
ABSTRACT Fish migration through river networks is essential for completing life cycles and accessing critical habitats, but fragmentation increasingly disrupts spawning movements. In Europe, over one million barriers limit connectivity and create trade‐offs between ecological integrity and human uses, such as hydropower, flood control, fisheries and ...
Christian Schlautmann, Robert Arlinghaus, Daniel Hering, Armin W. Lorenz, Christian Wolter, Christian Schürings   +5 more
wiley   +1 more source

A patient with typical clinical features of mitochondrial encephalopathy, lactic acidosis and stroke-like episodes (MELAS) but without an obvious genetic cause: a case report

Journal of Medical Case Reports, 2009
Introduction There are currently 23 missense point mutations and one 4 basepair deletion spanning different mitochondrial genes associated with mitochondrial encephalopathy, lactic acidosis and stroke-like episodes (MELAS).
Abu-Amero Khaled K, Al-Dhalaan Hesham, Bohlega Saeed, Hellani Ali, Taylor Robert W   +4 more
doaj   +1 more source