Results 21 to 30 of about 10,728 (140)

Coexistence of Wolbachia with Buchnera aphidicola and a secondary symbiont in the aphid Cinara cedri.

open access: yes, 2004
Intracellular symbiosis is very common in the insect world. For the aphid Cinara cedri, we have identified by electron microscopy three symbiotic bacteria that can be characterized by their different sizes, morphologies, and electrodensities.
García-Verdugo, José Manuel   +6 more
core   +2 more sources

Methane metabolism in the archaeal phylum Bathyarchaeota revealed by genome-centric metagenomics [PDF]

open access: yes, 2015
Methanogenic and methanotrophic archaea play important roles in the global flux of methane. Culture-independent approaches are providing deeper insight into the diversity and evolution of methane-metabolizing microorganisms, but, until now, no compelling
Chadwick, Grayson L.   +6 more
core   +1 more source

Plasmids in the aphid endosymbiont Buchnera aphidicola with the smallest genomes. A puzzling evolutionary story.

open access: yes, 2006
Buchnera aphidicola, the primary endosymbiont of aphids, has undergone important genomic and biochemical changes as an adaptation to intracellular life.
Gil, Rosario   +4 more
core   +1 more source

Skeletal muscle energy metabolism in environmental hypoxia: climbing towards consensus. [PDF]

open access: yes, 2014
Skeletal muscle undergoes metabolic remodelling in response to environmental hypoxia, yet aspects of this process remain controversial. Broadly, environmental hypoxia has been suggested to induce: (i) a loss of mitochondrial density; (ii) a substrate ...
Horscroft, James A, Murray, Andrew J
core   +2 more sources

Comparative analysis of two genomic regions among four strains of Buchnera aphidicola, primary endosymbiont of aphids.

open access: yes, 2004
Preliminary analysis of two selected genomic regions of Buchnera aphidicola BCc, the primary endosymbiont of the cedar aphid Cinara cedri, has revealed a number of interesting features when compared with the corresponding homologous regions of the three ...
Gil, Rosario   +3 more
core   +1 more source

Effects of sex and site on amino acid metabolism enzyme gene expression and activity in rat white adipose tissue [PDF]

open access: yes, 2016
Podeu consultar dades primàries associades a l'article a: http://hdl.handle.net/2445/66872Background and Objectives.White adipose tissue (WAT) shows marked sex- and diet-dependent differences.However, our metabolic knowledge ofWAT, especially on amino ...
Agnelli, Silvia   +4 more
core   +1 more source

Skeletal Muscle HSF1 Alleviates Age‐Associated Sarcopenia and Mitochondrial Function Decline via SIRT3‐PGC1α Axis

open access: yesAdvanced Science, EarlyView.
Aged HSF1 muscle‐specific knockout mice show deteriorated muscle atrophy and metabolic dysfunction, while active HSF1 overexpression improves muscle function via activating SIRT3 to deacetylate both PGC1α1 and PGC1α4, which boosts mitochondrial function and muscle hypertrophy in a fiber‐type specific manner, and induces FNDC5/Irisin for tissue ...
Jun Zhang   +18 more
wiley   +1 more source

Insight into the Carboxyl Transferase Domain Mechanism of Pyruvate Carboxylase from \u3cem\u3eRhizobium etli\u3c/em\u3e [PDF]

open access: yes, 2009
The effects of mutations in the active site of the carboxyl transferase domain of Rhizobium etli pyruvate carboxylase have been determined for the forward reaction to form oxaloacetate, the reverse reaction to form MgATP, the oxamate-induced ...
Attwood, Paul V   +5 more
core   +1 more source

Analysis on relationship between extreme pathways and correlated reaction sets [PDF]

open access: yes, 2009
Background: Constraint-based modeling of reconstructed genome-scale metabolic networks has been successfully applied on several microorganisms. In constraint-based modeling, in order to characterize all allowable phenotypes, network-based pathways, such ...
Cao, Ming   +4 more
core   +3 more sources

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