Results 41 to 50 of about 117,271 (193)

Differential sensitivity and specificity of Aedes aegypti and Anopheles gambiae to adenine nucleotide phagostimulants—an all-or-none response?

open access: yesParasites & Vectors
Background The decision to imbibe a blood meal is predominantly dependent on the sensitivity and specificity of haematophagous arthropods to blood-derived adenine nucleotides, in particular adenosine triphosphate (ATP).
Matthew Lukenge   +2 more
doaj   +1 more source

Editorial for the Special Issue Titled “Adenosine Metabolism: Key Targets in Cardiovascular Pharmacology”

open access: yesPharmaceuticals
Adenine nucleotides and adenosine maintain cardiovascular homeostasis, producing diverse effects by intracellular and extracellular mechanisms [...]
Barbara Kutryb-Zając
doaj   +1 more source

Identification of discriminant features from stationary pattern of nucleotide bases and their application to essential gene classification

open access: yesFrontiers in Genetics, 2023
Introduction: Essential genes are essential for the survival of various species. These genes are a family linked to critical cellular activities for species survival.
Ranjeet Kumar Rout   +7 more
doaj   +1 more source

Nucleotide specificity of the enzymatic and motile activities of dynein, kinesin, and heavy meromyosin. [PDF]

open access: yes, 1991
The substrate specificities of dynein, kinesin, and myosin substrate turnover activity and cytoskeletal filament-driven translocation were examined using 15 ATP analogues.
Furusawa, K   +6 more
core   +2 more sources

Effect of ischemia on the canine large bowel: A comparison with the small intestine [PDF]

open access: yes, 1996
Mucosal injury caused by ischemia and reperfusion has been well documented with the small intestine, but little is known about the colon. In the present study, the effect of warm and cold ischemia on the canine colon was studied and compared to that on ...
Ikoma, A   +6 more
core   +1 more source

Metformin Improves Mitochondrial Respiratory Activity through Activation of AMPK

open access: yesCell Reports, 2019
Summary: Impaired mitochondrial respiratory activity contributes to the development of insulin resistance in type 2 diabetes. Metformin, a first-line antidiabetic drug, functions mainly by improving patients’ hyperglycemia and insulin resistance. However,
Yu Wang   +11 more
doaj   +1 more source

Absence of Ca2+-induced mitochondrial permeability transition but presence of bongkrekate-sensitive nucleotide exchange in C. crangon and P. serratus. [PDF]

open access: yesPLoS ONE, 2012
Mitochondria from the embryos of brine shrimp (Artemia franciscana) do not undergo Ca(2+)-induced permeability transition in the presence of a profound Ca(2+) uptake capacity. Furthermore, this crustacean is the only organism known to exhibit bongkrekate-
Csaba Konrad   +4 more
doaj   +1 more source

Research Advances in Purine Phosphoribosyltransferases of Protozoan Parasites

open access: yesGuangdong nongye kexue, 2023
Parasitic protozoa are single-celled organisms that have adapted to live in cells of humans and animals. The protozoan parasites include Leishmania spp., Trypanosoma spp., Plasmodium spp., Toxoplasma gondii, Cryptosporidium spp., and Eimeria spp., which ...
Zhihui YU   +7 more
doaj   +1 more source

Metal-ion binding and metal-ion induced folding of the adenine-sensing riboswitch aptamer domain [PDF]

open access: yes, 2010
Divalent cations are important in the folding and stabilization of complex RNA structures. The adenine-sensing riboswitch controls the expression of mRNAs for proteins involved in purine metabolism by directly sensing intracellular adenine levels ...
Noeske, Jonas   +2 more
core  

Mechanistic insights into an engineered riboswitch: a switching element which confers riboswitch activity [PDF]

open access: yes, 2010
While many different RNA aptamers have been identified that bind to a plethora of small molecules only very few are capable of acting as engineered riboswitches.
Duchardt-Ferner, Elke   +6 more
core   +1 more source

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