Results 51 to 60 of about 176,610 (307)

The Protein-Protein Interaction Network Reveals a Novel Role of the Signal Transduction Protein PII in the Control of c-di-GMP Homeostasis in Azospirillum brasilense

open access: yesmSystems, 2020
The PII family comprises a group of widely distributed signal transduction proteins ubiquitous in prokaryotes and in the chloroplasts of plants. PII proteins sense the levels of key metabolites ATP, ADP, and 2-oxoglutarate, which affect the PII protein ...
Edileusa C. M. Gerhardt   +16 more
doaj   +1 more source

Podcasts em Bioquímica e Biologia Molecular

open access: yesRevista de Ensino de Bioquímica, 2017
O ensino de Bioquímica e Biologia Molecular representa um desafio nos cursos de graduação. O conteúdo é complexo e integra conhecimentos que serão essenciais para o desenvolvimento de diversas atividades profissionais. Em sala de aula possuímos um público bastante heterogêneo, que pode responder melhor a estímulos visuais ou auditivos.
Cristiane Matte, Régis R. Hözer
openaire   +2 more sources

Estimació de la incertesa de mesura dels procediments de referència primaris per a la mesura de la concentració catalítica dels enzims en un laboratori de referència [PDF]

open access: yes, 2013
Aquest treball s'ha realitzat al Laboratori de Referència d'Enzimologia Clínica (LREC) de la Unitat de Bioquímica de Medicina. El LREC és un laboratori de referència acreditat per les normes ISO 17025 i ISO 15195, i forma part de la xarxa internacional ...
Rami Brualla, Laura   +1 more
core   +1 more source

Esperanto for histones : CENP-A, not CenH3, is the centromeric histone H3 variant [PDF]

open access: yes, 2013
The first centromeric protein identified in any species was CENP-A, a divergent member of the histone H3 family that was recognised by autoantibodies from patients with scleroderma-spectrum disease.
A. D. McAinsh   +72 more
core   +9 more sources

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Biologia do cancro do pulmão: conceitos actuais

open access: yesRevista Portuguesa de Pneumologia, 2002
RESUMO: No presente artigo de revisão o autor relata os conhecimentos actuais sobre a biologia celular e molecular do cancro do pulmão, relacionandoos, sempre que possível, com as respectivas implicações diagnósticas, prognósticas e terapêuticas.REV PORT
Renato Sotto-Mayor
doaj   +1 more source

Electrocatalytic nanoparticle based sensing for diagnostics [PDF]

open access: yes, 2012
An early and accurate diagnosis is the key to the effective and ultimately successful treatment of a large number of diseases, and only sensitive detection methods allow an early diagnosis.
Maltez da Costa, Marisa   +1 more
core   +1 more source

Species of Bursaphelenchus Fuchs, 1937 (Nematoda: Parasitaphelenchidae) associated with maritime pine in Portugal [PDF]

open access: yes, 2004
Summary – Species of Bursaphelenchus associated with maritime pine, Pinus pinaster, from Portugal – within and outside the quarantine restricted demarcated zone of B.
Bravo, Maria Antónia   +4 more
core   +1 more source

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

Pesquisa em biologia molecular: como fazer? [PDF]

open access: yesRevista Brasileira de Coloproctologia, 2006
O estudo da biologia molecular representa hoje uma das áreas de maior potencial para a realização de pesquisas em Medicina e um número cada vez maior de profissionais de saúde tem se interessado em aprofundar seus conhecimentos e produção científica, mediante a realização de projetos de pesquisa nesta área.
openaire   +3 more sources

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