Results 31 to 40 of about 77,275 (204)

Metabolomic and transcriptomic response to imatinib treatment of gastrointestinal stromal tumour in xenograft-bearing mice

open access: yesTranslational Oncology, 2023
Background: Although imatinib is a well-established first-line drug for treating a vast majority of gastrointestinal stromal tumours (GIST), GISTs acquire secondary resistance during therapy.
Szymon Macioszek   +8 more
doaj   +1 more source

The changes in purine metabolism in gastric cancer

open access: yesGastroenterologìa, 2019
Background. Gastric cancer (GC) is considered an urgent problem of oncology, due to its high incidence and morta­lity, diagnosis at a later stage of the disease progression, anatomical and topographical features of the organ affected by the tumor and the
O.V. Syniachenko   +3 more
doaj   +1 more source

Novel Point-of-Care Diagnostic Method for Neonatal Encephalopathy Using Purine Nucleosides

open access: yesFrontiers in Molecular Neuroscience, 2021
Background: Evidence suggests that earlier diagnosis and initiation of treatment immediately after birth is critical for improved neurodevelopmental outcomes following neonatal encephalopathy (NE). Current diagnostic tests are, however, mainly restricted
Edward Beamer   +31 more
doaj   +1 more source

Snake Venomics and Antivenomics of Bothrops diporus, a Medically Important Pitviper in Northeastern Argentina [PDF]

open access: yes, 2015
Snake species within genus Bothrops are responsible for more than 80% of the snakebites occurring in South America. The species that cause most envenomings in Argentina, B.
Calvete, Juan J.   +3 more
core   +2 more sources

Allopurinol Disrupts Purine Metabolism to Increase Damage in Experimental Colitis

open access: yesCells
Inflammatory bowel disease (IBD) is marked by a state of chronic energy deficiency that limits gut tissue wound healing. This energy shortfall is partially due to microbiota dysbiosis, resulting in the loss of microbiota-derived metabolites, which the ...
Corey S. Worledge   +5 more
doaj   +1 more source

A study of the effects of exercise on the urinary metabolome using normalisation to individual metabolic output [PDF]

open access: yes, 2015
Aerobic exercise, in spite of its multi-organ benefit and potent effect on the metabolome, has yet to be investigated comprehensively via an untargeted metabolomics technology.
Anthony, Nahoum   +5 more
core   +2 more sources

The Origin of Life [PDF]

open access: yes, 1974
The origin of life is in a sense a genetic problem, for, as H. J. Muller pointed out many years ago, the essential attribute that identifies living matter is its capacity to replicate itself and its variants (1). Because this uniquely biological property
Horowitz, N. H., Hubbard, Jerry S.
core   +1 more source

Benzoxazine–Purine Hybrids as Antiproliferative Agents: Rational Design and Divergent Mechanisms of Action

open access: yesPharmaceutics
Background/Objectives: Targeted cancer therapies increasingly rely on modulating specific cell death pathways and kinase signaling. Due to their structural versatility and potential to induce mechanistically distinct cytotoxic responses, benzoxazine ...
Houria Boulaiz   +5 more
doaj   +1 more source

A Growth model for DNA evolution

open access: yes, 1996
A simple growth model for DNA evolution is introduced which is analytically solvable and reproduces the observed statistical behavior of real sequences.Comment: To be published in Europhysics ...
Herrmann, H. J., Vieira, M. de Sousa
core   +1 more source

In situ structures of the genome and genome-delivery apparatus in a single-stranded RNA virus. [PDF]

open access: yes, 2016
Packaging of the genome into a protein capsid and its subsequent delivery into a host cell are two fundamental processes in the life cycle of a virus. Unlike double-stranded DNA viruses, which pump their genome into a preformed capsid, single-stranded ...
Dai, Xinghong   +6 more
core   +1 more source

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