Results 101 to 110 of about 122,170 (318)

In vivo investigation of hyperpolarized [1,3-13C2]acetoacetate as a metabolic probe in normal brain and in glioma. [PDF]

open access: yes, 2019
Dysregulation in NAD+/NADH levels is associated with increased cell division and elevated levels of reactive oxygen species in rapidly proliferating cancer cells.
Batsios, Georgios   +7 more
core   +3 more sources

NADP+ is an endogenous PARP inhibitor in DNA damage response and tumor suppression

open access: yesNature Communications, 2019
Cancer cells respond differently to inhibitors of Poly (ADP-ribose) polymerase. Here the authors reveal that ovarian cancer cells with higher cellular NADP+ levels are more sensitive to clinically relevant PARP1 inhibitors and show that NADP+ act as an ...
Chunjing Bian   +9 more
doaj   +1 more source

Iron physiology and metabolism of model phytoplankton taxa in a western boundary continental shelf ecosystem

open access: yesLimnology and Oceanography, EarlyView.
Abstract Continental shelf ecosystems support diverse phytoplankton communities that contribute to global primary productivity. Iron is an important micronutrient controlling the growth of marine phytoplankton, but its role in influencing phytoplankton ecophysiology in western boundary continental shelf ecosystems is understudied.
Lucy E. Quirk   +2 more
wiley   +1 more source

The mechano-chemistry of cytoskeletal force generation [PDF]

open access: yes, 2014
In this communication, we propose a model to study the non-equilibrium process by which actin stress fibers develop force in contractile cells. The emphasis here is on the non-equilibrium thermodynamics, which is necessary to address the mechanics as ...
Garikipati, Krishna, Maraldi, Mirko
core   +1 more source

Plant defense strategies: The dual armor of disease resistance and tolerance

open access: yesNew Plant Protection, EarlyView.
Plants employ dual strategies against pathogens: Resistance limits invasion via immune responses, whereas tolerance mitigates damage to sustain growth—together enhancing survival under infections. Abstract Pathogen infections pose a significant threat to plant health, global food security, and ecosystems.
Zhijuan Tang   +3 more
wiley   +1 more source

Structure‐Guided Identification and Evaluation of Epalrestat and Ranirestat‐Like Compounds Against Aldose Reductase: Therapeutic Management of Diabetic Neuropathy

open access: yesChemistryOpen, EarlyView.
Structure‐based virtual screening of PubChem compounds identifies two novel epalrestat and ranirestat‐like inhibitors with improved affinity and pharmacokinetic profiles targeting aldose reductase. Molecular docking, ADMET filtering, and 500‐ns molecular dynamics simulations confirm the stability and interaction specificity of the candidates ...
Mohd Shahnawaz Khan   +3 more
wiley   +1 more source

Manual for starch gel electrophoresis: A method for the detection of genetic variation [PDF]

open access: yes, 1987
The procedure to conduct horizontal starch gel electrophoresis on enzymes is described in detail. Areas covered are (I) collection and storage of specimens, (2) preparation of tissues, (3) preparation of a starch gel, (4) application of enzyme extracts ...
Aebersold, Paul B.   +4 more
core  

Plastidial NADP-Malic Enzymes from grasses: unravelling the way to the C4 specific isoforms [PDF]

open access: yes, 2013
Malic enzyme is present in many plant cell compartments such as plastids, cytosol and mitochondria. Particularly relevant is the plastidial isoform that participates in the C4 cycle providing CO2 to RuBisCO in C4 species.
Alvarez, Clarisa Ester   +3 more
core   +2 more sources

Identification of the NADP+ Structural Binding Site and Coenzyme Effect on the Fused G6PD::6PGL Protein from Giardia lamblia

open access: yesBiomolecules, 2019
Giardia lambia is a flagellated protozoan parasite that lives in the small intestine and is the causal agent of giardiasis. It has been reported that G. lamblia exhibits glucose-6-phosphate dehydrogenase (G6PD), the first enzyme in the pentose phosphate ...
Laura Morales-Luna   +17 more
doaj   +1 more source

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