Results 61 to 70 of about 27,903 (184)

An approach to membrane computing under inexactitude [PDF]

open access: yesarXiv, 2004
In this paper we introduce a fuzzy version of symport/antiport membrane systems. Our fuzzy membrane systems handle possibly inexact copies of reactives and their rules are endowed with threshold functions that determine whether a rule can be applied or not to a given set of objects, depending of the degree of accuracy of these objects to the reactives ...
arxiv  

Attenuating susceptibility to ascites in cold‐stressed broiler chickens fed canola meal‐based diets by supplementing arginine or guanidinoacetic acid, either alone or in combination with phenylalanine

open access: yesVeterinary Medicine and Science, Volume 10, Issue 6, November 2024.
For ARG subscript: Decreased ascites mortality by increased plasma nitric oxide (NO), decreased RV:TV ratio and improved blood oxygen levels. For PHE subscript: Improved feed conversion ratio and decreased ascites susceptibility when combined with ARG or GAA.
Negin Delfani   +5 more
wiley   +1 more source

Computational techniques to illuminate secrets of the monoamine transporters [PDF]

open access: yes, 2012
The solute carrier family regulates the flow of various substances such as drugs, amino acids, sugars and inorganic ions across the cell membrane.
Merchant, Bonnie A.
core   +1 more source

Quantum Theory on Glucose Transport Across Membrane [PDF]

open access: yesarXiv, 2014
After a brief review of the protein folding quantum theory and a short discussion on its experimental evidences the mechanism of glucose transport across membrane is studied from the point of quantum conformational transition. The structural variations among four kinds of conformations of the human glucose transporter GLUT1 (ligand free occluded ...
arxiv  

Genome‐Scale Metabolic Modeling of Halomonas elongata 153B Explains Polyhydroxyalkanoate and Ectoine Biosynthesis in Hypersaline Environments

open access: yesBiotechnology Journal, Volume 19, Issue 10, October 2024.
Graphical Abstract and Lay Summary We constructed and validated a genome‐scale metabolic model for Halomonas elongata, revealing key metabolic changes during ectoine and PHA biosynthesis, including reduced oxidative phosphorylation and enhanced precursor production.
Blaise Manga Enuh   +2 more
wiley   +1 more source

Unraveling the Electron Transfer in Cupriavidus necator – Insights Into Mediator Reduction Mechanics

open access: yesChemElectroChem, Volume 11, Issue 14, July 15, 2024.
This study investigates mediator interaction mechanisms in Cupriavidus necator within bioelectrochemical systems. C. necator efficiently reduces redox mediators. Cytochrome c oxidase primarily facilitates electron transfer to ferricyanide, with a secondary role proposed for nitrite reductase.
André Gemünde   +2 more
wiley   +1 more source

Ion transport through biological channels [PDF]

open access: yes, 2015
The transport of ions across single-molecule protein nanochannels is important both in the biological context and in proposed nanotechnological applications.
Aguilella-Arzo, Marcel, Faraudo, Jordi
core   +2 more sources

ABC Efflux Transporters and Solute Carriers in the Early Developing Brain of a Marsupial Monodelphis domestica (South American Gray Short‐Tailed Opossum)

open access: yesJournal of Comparative Neurology, Volume 532, Issue 7, July 2024.
We compared transcriptomic profiles and functionality of ABC and SLC transporters in marsupial Monodelphis domestica brain and eutherian rat brain and placenta. Data indicate that despite its extreme immaturity, Monodelphis brain may compensate for a lack of placental protection during early brain development by upregulating protective mechanisms ...
Yifan Huang   +8 more
wiley   +1 more source

Structural model of the anion exchanger 1 (SLC4A1) and identification of transmembrane segments forming the transport site. [PDF]

open access: yes, 2013
International audienceThe anion exchanger 1 (AE1), member of bicarbonate transporter family SLC4, mediates an electroneutral chloride/bicarbonate exchange in physiological conditions.
Barneaud-Rocca, Damien   +2 more
core   +4 more sources

Cuminaldehyde downregulates folate metabolism and membrane proteins to inhibit growth of Penicillium digitatum in citrus fruit

open access: yesFuture Postharvest and Food, Volume 1, Issue 1, Page 104-123, March 2024.
Treatment of Penicillium digitatum with cuminaldehyde triggered release of ROS (initially from mETC complex I), while reducing expression of GSH and CAT. This reduced the ability of hyphae to scavenge the accumulating ROS, leading to oxidative stress. Cuminaldehyde also reduced cellular ATP levels, hampered replication, and triggered production of cell
Okwong Oketch Reymick   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy