Results 121 to 130 of about 4,671,172 (293)

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Engineering protein switches : sensors, regulators, and spare parts for biology and biotechnology

open access: yes, 2011
Switch protein switch! Proteins that switch between distinct conformational states are ideal for monitoring and controlling molecular processes in biological systems.
Vinkenborg, J.L.   +7 more
core   +1 more source

Growth Responses of Broiler Chicks to Different Levels of Threonine and Tryptophan in Chemically-Defined Diets

open access: yesThe Journal of Poultry Science, 2007
In Experiment 1 three semi-purified diets were formulated using isolated soy protein and crystalline amino acids (AA) to contain three profiles of essential amino acids (EAA) based on NRC (1994; Diet 1), Illinois Ideal Chick Protein (IICP; Diet 2) and ...
Robert Blair   +2 more
doaj   +1 more source

Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1

open access: yesFEBS Open Bio, EarlyView.
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay   +2 more
wiley   +1 more source

Mutational and functional analysis of N-linked glycosylation of envelope fusion protein F of Helicoverpa armigera nucleopolyhedrovirus [PDF]

open access: yes, 2016
The envelope fusion (F) protein of baculoviruses is a heavily N-glycosylated protein that plays asignificant role in the virus infection cycle. N-Linked glycosylation of virus envelope glycoproteinis important for virus envelope glycoprotein folding and ...
Li, S.   +19 more
core   +2 more sources

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Levels of true digestible lisiane and metabolizable energy for growing pigs: effect on nitrogen and energy balance Níveis de lisina digestível verdadeira e energia metabolizável para suínos em crescimento: efeito sobre o balanço de nitrogênio e energético

open access: yesCiência e Agrotecnologia, 2009
An experiment was conducted at the Department of Animal Husbandry of Universidade Federal de Lavras aiming to study the nitrogen and energy balance in diets with reduced crude protein rates (CP) and different levels of energy and lysine for growing pigs.
Rafael Coutinho Finamor Chiaradia   +5 more
doaj   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Protein reconstitution and three-dimensional domain swapping: Benefits and constraints of covalency

open access: yes, 2007
The phenomena of protein reconstitution and three-dimensional domain swapping reveal that highly similar structures can be obtained whether a protein is comprised of one or more polypeptide chains.
Jannette Carey   +11 more
core   +1 more source

The Concept of Ideal Protein in Formulation of Aquaculture Feeds

open access: yesEDIS, 2007
FA-144, a 3-page fact sheet by Richard D. Miles and Frank A. Chapman, discusses the concept of using proteins meeting the digestible amino acids requirement of the fish using lysine as a reference, and the problem with using feed with an excess of protein. Published by the UF Department of Fisheries and Aquatic Sciences, March 2007.
Richard D. Miles, Frank A. Chapman
openaire   +3 more sources

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