Results 71 to 80 of about 3,196,863 (318)

Investigating organic multilayers by spectroscopic ellipsometry: specific and non-specific interactions of polyhistidine with NTA self-assembled monolayers

open access: yesBeilstein Journal of Nanotechnology, 2016
Background: A versatile strategy for protein–surface coupling in biochips exploits the affinity for polyhistidine of the nitrilotriacetic acid (NTA) group loaded with Ni(II).
Ilaria Solano   +5 more
doaj   +1 more source

Binding Affinity and Capacity for the Uremic Toxin Indoxyl Sulfate

open access: yesToxins, 2014
Protein binding prevents uremic toxins from removal by conventional extracorporeal therapies leading to accumulation in maintenance dialysis patients. Weakening of the protein binding may enhance the dialytic elimination of these toxins.
Eric Devine   +4 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Nucleic acid - protein fingerprints. Novel protein classification based on nucleic acid - protein recognition [PDF]

open access: yes, 2012
Protein chemistry uses protein description and classification based on molecular mass and isoelectric point as general features. Enzymes are also compared by enzymatic reaction constants, namely Km and kcat values. Proteins are also studied by binding to
Renad Zhdanov, Alexander Krylov
core   +1 more source

Evolution of signal multiplexing by 14-3-3-binding 2R-ohnologue protein families in the vertebrates [PDF]

open access: yes, 2012
This work was supported by the UK Medical Research Council via a Developmental Pathway Funding Scheme award and a Research Councils UK fellowship in marine biology.14-3-3 proteins regulate cellular responses to stimuli by docking onto pairs of ...
Toth, Rachel   +6 more
core   +1 more source

Simulation-Based Analysis of the Impact of Renal Impairment on the Pharmacokinetics of Highly Metabolized Compounds

open access: yesPharmaceutics, 2019
Renal impairment (RI) is a highly prevalent disease which can alter the pharmacokinetics (PK) of xenobiotics, including those that are predominately metabolized.
Kristin E. Follman, Marilyn E. Morris
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Structures of the Ets Protein DNA-binding Domains of Transcription Factors Etv1, Etv4, Etv5, and Fev: Determinants of DNA Binding and Redox Regulation by Disulfide Bond Formation. [PDF]

open access: yes, 2015
Ets transcription factors, which share the conserved Ets DNA-binding domain, number nearly 30 members in humans and are particularly involved in developmental processes.
Allerston, Charles K.   +4 more
core   +2 more sources

Systematic Studies on the Protocol and Criteria for Selecting a Covalent Docking Tool

open access: yesMolecules, 2019
With the resurgence of drugs with covalent binding mechanisms, much attention has been paid to docking methods for the discovery of targeted covalent inhibitors.
Chang Wen   +7 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

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