Results 41 to 50 of about 3,567,709 (290)
We report detections of 39 2175-{\AA} dust extinction bump candidates associated with strong Mg II absorption lines at z$\sim$ 1--1.8 on quasar spectra in Sloan Digital Sky Survey (SDSS) DR3.
Abazajian +34 more
core +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Erratum to: Experimental and Numerical Simulation of Mechanical Behaviour of Ultrafine Grained AA 2014 Al Alloy [PDF]
G. Navya +5 more
openalex +1 more source
Perovskite chalcogenides are gaining substantial interest as an emerging class of semiconductors for optoelectronic applications. High quality samples are of vital importance to examine their inherent physical properties. We report the successful crystal
Bianco, Elisabeth +9 more
core +1 more source
AAA+ protein unfoldases—the Moirai of the proteome
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley +1 more source
Tratamiento del derrame pleural neoplásico con talco iodado
Se analizan 23 pacientes que presentaban un derrame pleural neoplásico, a 22 se les efectuó tratamiento de su derrame con espolvoreo de talco iodado. En uno, sólo se utilizó talco dado que era alérgico al iodo. Trece de ellos tuvieron tratamiento previo
Bartolomé Vasallo, Enrique Caruso
doaj
La preocupación por el estudio de las organizaciones ha estado presente en la comunidad académica colombiana hace más de dos décadas. Las discusiones sobre estudios organizacionales (EO) ha tomado fuerza, pues hoy, con mayor hincapié, se vislumbra la ...
María Victoria Rodríguez Chacón
doaj +1 more source
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon +13 more
wiley +1 more source
Ampliación de la resección en la vía canalicular
En la cirugía por cáncer de pulmón la resección ampliada a la vía canalicular se plantea en dos situaciones: lobectomía ensanchada a bronquio fuente y neumonectomía ensanchada a carina.
Jorge Nin Vivó, Mario V. Brandolino
doaj

