repositories = "Dipòsit Digital de la UB"

Encontrado 26,588 documentos, página mostrada 2613 de 2659

Magnetotactic bacteria powered biohybrids target E. coli biofilms

Description: Biofilm colonies are typically resistant to general antibiotic treatment and require targeted methods for their removal. One of these methods include the use of nanoparticles as carriers for antibiotic delivery, where they randomly circulate in fluid until they make contact with the infected areas. ...
Language(s): Inglés

Interrogating open issues in cancer precision medicine with patient-derived xenografts

Description: Patient-derived xenografts (PDXs) have emerged as an important platform to elucidate new treatments and biomarkers in oncology. PDX models are used to address clinically relevant questions, including the contribution of tumour heterogeneity to therapeutic responsiveness, the patterns of cancer evolu...
Language(s): Inglés

Unraveling the Role of Angiogenesis in Cancer Ecosystems

Description: Activation of the tumor and stromal cell-driven angiogenic program is one of the first requirements in the tumor ecosystem for growth and dissemination. The understanding of the dynamic angiogenic tumor ecosystem has rapidly evolved over the last decades. Beginning with the canonical sprouting angio...
Language(s): Inglés

Dietary intake of total polyphenol and polyphenol classes and the risk of colorectal cancer in the European Prospective Investigation into Cancer and Nutrition (EPIC) Cohort

Description: Polyphenols may play a chemopreventive role in colorectal cancer (CRC); however, epidemiological evidence supporting a role for intake of individual polyphenol classes, other than flavonoids is insufficient. We evaluated the association between dietary intakes of total and individual classes and sub...
Language(s): Inglés

Neural Damage in Experimental Trypanosoma brucei gambiense Infection: Hypothalamic Peptidergic Sleep and Wake-Regulatory Neurons.

Description: Neuron populations of the lateral hypothalamus which synthesize the orexin (OX)/hypocretin or melanin-concentrating hormone (MCH) peptides play crucial, reciprocal roles in regulating wake stability and sleep. The disease human African trypanosomiasis (HAT), also called sleeping sickness, caused by ...
Language(s): Inglés

Cosmological perturbations in the 5D big bang

Description: Bucher has recently proposed an interesting brane-world cosmological scenario where the ``big bang'' hypersurface is the locus of collision of two vacuum bubbles which nucleate in a five-dimensional flat space. This gives rise to an open universe, where the curvature can be very small provided that ...
Language(s): Inglés

Està disminuint el coeficient d'intel·ligència?

Description: Un dels aspectes que componen la cognició humana és la intel·ligència. Segons el diccionari, és l'acció d'entendre alguna cosa amb la pensa, la facultat de conèixer i la capacitat de comprendre, d'aprendre i de resoldre situacions noves. Hi ha diversos tests que permeten assignar una mesura numèrica...
Language(s): Catalán

Millorem l'accés a la universitat

Description: La política educativa d'un país ha de tenir els objectius de la formació universal, l'excel·lència i l'equitat, i és obligació dels governants conèixer si es compleixen els objectius amb indicadors adequats que expliquin bé els resultats i les tendències. També fer-los públics [...]
Language(s): Catalán

Manifestaciones orales en el Síndrome de Hunter (MPSII)

Description: La Mucopolisacaridosis (MPS) son un grupo de enfermedades genéticas caracterizadas por una alteración del metabolismo de los mucopoli acári­dos, siendo el Síndrome de Hunter el único que se hereda de forma recesiva ligada al cromosoma X. Dos hermanos afectos del Síndrome de Hunter acudieron a nuestr...
Language(s): Español

La jeringa sin aguja Syrijet y su utilidad en pacientes infantiles

Description: La jeringa sin aguja Syrijet puede er un ele­mento de utilidad en Odontopediatría. En el presen­te artículo se comentan sus ventajas e indicaciones.
Language(s): Español

Encontrado 26,588 documentos, página mostrada 2613 de 2659

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