Category archives: Science

Light-controled deracemization

Light-controled deracemization

CatalysisChemistry

By César Tomé

Just like our hands, certain organic molecules relate to each other like an image and its reflection – a phenomenon that chemists call “chirality” or “handedness”. The two mirror images of the same molecule, namely both enantiomers, often possess different biological properties. This is key, for example, for drug discovery, as many times only one […]

T-cell acute leukaemia exhibits dynamic interactions with bone marrow microenvironment

T-cell acute leukaemia exhibits dynamic interactions with bone marrow microenvironment

Biomedicine

By Invited Researcher

T-cell Author: Marta Irigoyen is a postdoctoral researcher at CIC bioGUNE T-ALL is an aggressive malignancy which results from the leukemic transformation of T-cell progenitors into tumor cells. It is widely accepted that complex interactions between T-ALL cells and their surrounding microenvironment contribute to disease and may regulate quiescence, survival and self-renewal of cancer cells […]

Validity of the Kibble-Zurek mechanism for Ising domains

Validity of the Kibble-Zurek mechanism for Ising domains

DIPC Quantum SystemsPhysicsQuantum physics

By DIPC

Phase transitions and their related phenomena lie at the core of modern statistical mechanics and condensed matter physics. At equilibrium, an intriguing aspect of second-order phase transitions is that systems with distinct order parameters can be described by the same set of static critical exponents, a hallmark of universality. Thomas Kibble’s research on phase transitions […]

What El Niño means for the world’s perilous climate tipping points

What El Niño means for the world’s perilous climate tipping points

Geosciences

By Invited Researcher

Niño Author: David Armstrong McKay, Researcher in Earth System Resilience, Stockholm University The UN World Meteorological Organisation (WMO) has confirmed it: El Niño conditions have arrived and are expected to become moderate to strong as they develop over the coming year. El Niño is the hot phase of a natural fluctuation in the Earth’s climate […]

Unprecedented sensitivity in an experimental setup for dark photons

Unprecedented sensitivity in an experimental setup for dark photons

CosmologyParticle physicsPhysics

By César Tomé

Scientists working on the Dark SRF experiment at the U.S. Department of Energy’s Fermi National Accelerator Laboratory have demonstrated unprecedented sensitivity in an experimental setup used to search for theorized particles called dark photons. Researchers trapped ordinary, massless photons in devices called superconducting radio frequency cavities to look for the transition of those photons into […]

NOF approximations applied to iron(II) porphyrin

NOF approximations applied to iron(II) porphyrin

DIPC Computational and Theoretical ChemistryQuantum physics

By DIPC

As early as the 1970s, it was suggested that one-particle reduced density matrix functional theory could be an attractive alternative formalism to wave function-based methods. Unfortunately, calculations based on exact functionals generated by the constrained-search formulation are computationally too expensive, which has prompted the development of approximate functionals for practical applications. The functionals currently in […]

Obesity hinders brain recognition of nutrient signals

Obesity hinders brain recognition of nutrient signals

BiochemistryBiomedicineHealthMedicineNeuroscience

By Rosa García-Verdugo

Recent research has demonstrated that obesity impairs the mechanisms that allow our brains to realize when our stomachs are full and that these changes are maintained despite dieting, giving insights into why it is difficult for obese people to avoid excessive eating and why there is often a yo-yo effect after dieting. It has been […]

High functional diversity of island plants

High functional diversity of island plants

BiologyEcologyPlant biology

By César Tomé

Oceanic islands provide useful models for ecology, biogeography and evolutionary research. Many ground-breaking findings – including Darwin’s theory of evolution – have emerged from the study of species on islands and their interplay with their living and non-living environment. Now, an international research team led by the University of Göttingen has investigated the flora of […]

SARS-CoV-2 infect immune cells of the central nervous system

SARS-CoV-2 infect immune cells of the central nervous system

BiomedicineNeuroscience

By Invited Researcher

SARS-CoV-2 Author: José R. Pineda got his Ph.D. from University of Barcelona in 2006. Since 2007 he has worked for Institut Curie and The French Alternative Energies and Atomic Energy Commission. Currently he is a researcher of the UPV/EHU. He investigates the role of stem cells in physiologic and pathologic conditions. With 676.609.955 cases registered […]