Results 41 to 50 of about 79,532,914 (276)

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Pleiotropic effects of the HMG-CoA reductase inhibitors

open access: yes, 2011
Christos G Mihos, Orlando SantanaColumbia University Division of Cardiology, Mount Sinai Heart Institute, Miami Beach, FL, USAAbstract: The HMG-CoA reductase inhibitors (statins) are used extensively in the treatment of hyperlipidemia.
Santana O   +3 more
core   +1 more source

SRD5A2 (steroid-5-alpha-reductase, alpha polypeptide 2 (3-oxo-5 alpha-steroid delta 4-dehydrogenase alpha 2)) [PDF]

open access: yes, 2013
Review on SRD5A2 (steroid-5-alpha-reductase, alpha polypeptide 2 (3-oxo-5 alpha-steroid delta 4-dehydrogenase alpha 2)), with data on DNA, on the protein encoded, and where the gene is ...
Tang, NLS, Liao, CD
core   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Baseline characteristics of the study base for 5 alpha reductase inhibitors (5-ARI) exposed with known start date and selected non-exposed men.

open access: yes, 2015
SD, Standard deviation. ANGII, Angiotensin II Inhibitors. CCI, Charlson weighted comorbidity index. TURP, Transurethral resection of prostateBaseline characteristics of the study base for 5 alpha reductase inhibitors (5-ARI) exposed with known start date
David Robinson (73947)   +3 more
core   +1 more source

SRD5A3 is required for converting polyprenol to dolichol and is mutated in a congenital glycosylation disorder. [PDF]

open access: yes, 2010
N-linked glycosylation is the most frequent modification of secreted and membrane-bound proteins in eukaryotic cells, disruption of which is the basis of the congenital disorders of glycosylation (CDGs).
Hudson H. Freeze   +74 more
core   +1 more source

Early embryonic exposure of freshwater gastropods to pharmaceutical 5-alpha-reductase inhibitors results in a surprising open-coiled "banana-shaped" shell. [PDF]

open access: yesSci Rep, 2019
In vertebrates, the steroidogenesis enzyme 5α-reductase converts testosterone to the more potent androgen 5α-dihydrotestosterone. Homologues of 5α-reductase genes have been identified in molluscs.
Baynes A   +6 more
europepmc   +2 more sources

5-Alpha Reductase Inhibitors and Erectile Dysfunction: The Connection

open access: yesThe Journal of Sexual Medicine, 2008
ABSTRACT Introduction Benign prostatic hyperplasia (BPH) is a common problem affecting middle-aged and elderly men. First-line medical therapy includes α 1blockers and 5α-reductase inhibitors (5ARIs), such as finasteride and dutasteride.
Fikret, Erdemir   +2 more
openaire   +2 more sources

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

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