Results 51 to 60 of about 145,845 (219)

Sinapsinas: clasificación, estructura, fisiología molecular e implicaciones clínicas.

open access: yes, 2023
Las sinapsinas son fosfoproteínas identificadas tanto en vertebrados como en invertebrados, que muestran patrones específicos de expresión modulables por numerosos procesos post-traduccionales; y que son protagonistas de importantes funciones moleculares como la sinaptogénesis, organización de las vesículas sinápticas y liberación de sustancias ...
openaire   +1 more source

The Cinderella tree, Quillaja saponaria – A soap story

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Our current understanding of plants has been shaped by the entwining of different cultures. The Chilean soapbark tree, traditionally valued as a source of natural soap, was shown by serendipitous research in France in the 1900s to produce compounds that can boost the immune response to vaccines.
Anne Osbourn
wiley   +1 more source

Snapshots of Motion: A Novel Structural Intermediate Reveals Conserved Dynamics in Archaeal DNA Ligases

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT We present the first x‐ray crystallographic structural evidence of an archaeal DNA ligase showing the AMP covalent adduct together with further cofactor hydrolysis, capturing a transient intermediary in the first step of the ligation reaction, triggered by the pyrophosphate hydrolysis.
A. X. Quintana‐Armas   +3 more
wiley   +1 more source

Estructura cristalina y molecular de la dihidracida malónica hidratada

open access: yesActa geológica hispánica, 1972
The crystal structure of Malonic Dihydracide Hydrated has been determined by X ray diffraction. Space group P2i/c ; a. : 9.184 A, bo : 9393 A, c, : 7.931 A, /3 : 102,38" ; z: 4. The structure was solved by Symbolic Addition Method using the Multisolution Program L.S.A.M. The molecules are formed in zig-zag chains, which are linked by the hydrogen bonds.
BRIANSÓ, J.L.   +2 more
openaire   +7 more sources

Precisely controlled fabrication, manipulation and in-situ analysis of Cu based nanoparticles

open access: yesScientific Reports, 2018
The increasing demand for nanostructured materials is mainly motivated by their key role in a wide variety of technologically relevant fields such as biomedicine, green sustainable energy or catalysis.
L. Martínez   +11 more
doaj   +1 more source

The fibronectin synergy site re-enforces cell adhesion and mediates a crosstalk between integrin classes

open access: yeseLife, 2017
Fibronectin (FN), a major extracellular matrix component, enables integrin-mediated cell adhesion via binding of α5β1, αIIbβ3 and αv-class integrins to an RGD-motif.
Maria Benito-Jardón   +8 more
doaj   +1 more source

Biofísics de la UAB acorralen la SIDA [PDF]

open access: yes, 2006
Un equip de biofísics de la UAB desentranya el procés molecular de la SIDA i ens presenta els seus resultats. Al seu laboratori van recrear artificialment part del procés víric i les seves conclusions són interessants.
Cladera i Cerdà, Josep
core   +1 more source

Tentative detection of phosphine in IRC+10216 [PDF]

open access: yes, 2008
The J,K = 1,0-0,0 rotational transition of phosphine (PH3) at 267 GHz has been tentatively identified with a T_MB = 40 mK spectral line observed with the IRAM 30-m telescope in the C-star envelope IRC+10216.
Adams   +33 more
core   +3 more sources

Automated extraction of leaf mass per area from digitized herbarium specimens

open access: yesNew Phytologist, EarlyView.
Summary The digitization of vast herbarium collections has made millions of plant specimen images freely available online, which can now be used to generate phenotypic datasets of unprecedented scope. Here, we assess the potential of computer vision tools to automate the extraction of predicted leaf mass per area (LMApred) from digitized herbarium ...
Thais Vasconcelos   +4 more
wiley   +1 more source

Virus del dengue: estructura de serotipos y epidemiología molecular

open access: yesCienciaUAT, 2012
El dengue es una de las enfermedades virales más importantes en el mundo. El virus del dengue es transmitido a los humanos por la picadura de mosquitos del género Aedes aegypti. Este virus es el agente causal de la fi ebre por dengue, así como sus formas severas: fiebre hemorrágica por dengue y síndrome de shock por dengue.
Stephanie Viridiana Laredo-Tiscareño   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy