Results 91 to 100 of about 99,040 (285)

Cancer metabolism at a glance [PDF]

open access: yes, 2016
A defining hallmark of cancer is uncontrolled cell proliferation. This is initiated once cells have accumulated alterations in signaling pathways that control metabolism and proliferation, wherein the metabolic alterations provide the energetic and ...
Gottlieb, Eyal   +5 more
core   +2 more sources

Mechanisms of Aristolochic Acid Resistance in Specialist Butterflies and Evolutionary Insights for Potential Protective Pathways

open access: yesAdvanced Science, EarlyView.
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan   +20 more
wiley   +1 more source

Deoxyribonucleotide Triphosphate Metabolism in Cancer and Metabolic Disease

open access: yesFrontiers in Endocrinology, 2018
The maintenance of a healthy deoxyribonucleotide triphosphate (dNTP) pool is critical for the proper replication and repair of both nuclear and mitochondrial DNA.
Raquel Buj, Katherine M. Aird
doaj   +1 more source

Origin of Life

open access: yes, 2012
The evolution of life has been a big enigma despite rapid advancements in the fields of biochemistry, astrobiology, and astrophysics in recent years.
A. Gibbons   +46 more
core   +1 more source

Long-term (trophic) purinergic signalling: purinoceptors control cell proliferation, differentiation and death [PDF]

open access: yes, 2010
The purinergic signalling system, which uses purines and pyrimidines as chemical transmitters, and purinoceptors as effectors, is deeply rooted in evolution and development and is a pivotal factor in cell communication.
A Gartland   +139 more
core   +2 more sources

Microdroplet Stabilization Enabled Direct Mass Spectrometric Identification of Electrogenerated Transient Carbocation Intermediates

open access: yesAdvanced Science, EarlyView.
The in situ mass spectrometric identification of the electrogenerated benzylic and phenylic carbocations, whose half‐lives in bulk solutions are on the nanosecond scale, is achieved by taking advantage of the unique stabilization effect of the electrosprayed microdroplets.
Guo‐Shan Zhu, Ren‐Jie Hui, Jun Hu
wiley   +1 more source

Retraction of “Identification of Purine-Scaffold Small-Molecule Inhibitors of Stat3 Activation by QSAR Studies” [PDF]

open access: green, 2023
Vijay Shahani   +9 more
openalex   +1 more source

NADH‐Reductive Stress Induced by Dihydrolipoamide Dehydrogenase Activation Contributes to Cuproptosis

open access: yesAdvanced Science, EarlyView.
This study demonstrates a cuproptosis mechanism involving nicotinamide adenine dinucleotide (NADH)‐reductive stress in neural cells. Copper activates dihydrolipoamide dehydrogenase under mitochondrial pH, accumulating NADH. Copper also induces mitochondrial permeability transition pore opening, facilitating NADH translocation to the cytosol and ...
Si‐Yi Zhang   +3 more
wiley   +1 more source

Establishment of a mouse model of TMAO‐induced cardiac injury and application of MICT intervention

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study aims to explore the establishment of an animal model of cardiac injury induced by trimethylamine‐N‐oxide (TMAO), a metabolite secreted by gut microorganisms, and to investigate its application in moderate‐intensity continuous training (MICT) intervention.
Zhongping Xie   +4 more
wiley   +1 more source

Establishment of a novel cynomolgus monkey model of hyperuricemia

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We established a novel hyperuricemia model in cynomolgus monkeys (A) via oral administration of potassium oxonate, hydrochlorothiazide, and adenine mixed in fruits and vegetables. This model (B) targets uric acid synthesis and enzymatic degradation, and (C) regulates renal and intestinal excretion, thereby stably elevating serum uric acid and serving ...
Ji‐Wei Wang   +12 more
wiley   +1 more source

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