Results 141 to 150 of about 238,585 (333)

Pilot study of electrochemical reduction of selected nucleotides and double-stranded DNA at pristine micro-/ultrananocrystalline boron-doped diamond electrodes at very negative potentials [PDF]

open access: yes
Pristine polycrystalline boron-doped diamond electrodes (BDDEs) -- microcrystalline (B-MCDE) and ultrananocrystalline (B-UNCDE) were applied for the electrochemical reduction of several selected purine nucleotides -- Guanosine 5'-monophosphate (GMP), 2'-Deoxyguanosine 5'-monophosphate (dGMP), Adenosine 5'-monophosphate (AMP), Adenosine 5'-diphosphate ...
arxiv   +1 more source

Beyond Conventional Approaches: The Revolutionary Role of Nanoparticles in Breast Cancer

open access: yesMedComm – Biomaterials and Applications, Volume 4, Issue 2, June 2025.
This review explores integrated approach of nanotechnology to breast cancer diagnosis and treatment. We highlight imaging techniques for tumor detection and biomarker analysis in biological samples for early diagnosis. Advanced therapies, including targeted drug delivery and antibody‐drug conjugates, enable precise medication transport to cancer cells,
Mohan Liu   +7 more
wiley   +1 more source

Basal adenosine modulates the functional properties of AMPA receptors in mouse hippocampal neurons through the activation of A1R A2AR and A3R [PDF]

open access: yes, 2015
Adenosine is a widespread neuromodulator within the CNS and its extracellular level is increased during hypoxia or intense synaptic activity, modulating pre- and postsynaptic sites.
BERTOLLINI, Cristina   +7 more
core   +1 more source

Kinetic Analysis of Protein Assembly on the Basis of the Center Manifold around the Critical Point [PDF]

open access: yesarXiv, 2015
Protein assembly plays an important role in the regulation of biological systems. The cytoskeleton assembly activity is provided by the binding cofactors GTP (guanidine triphosphate) or ATP(adenosine triphosphate) to monomeric protein, and is initiated by assembling the monomeric proteins.
arxiv  

cGAS/STING‐Independent Induction of Type I Interferon by Inhibitors of the Histone Methylase KDM5B

open access: yesThe FASEB Journal, Volume 39, Issue 9, 15 May 2025.
Mechanism of HEXIM1 regulation of Type I Interferon. ABSTRACT Studies support the role of hexamethylene bis‐acetamide [HMBA] induced protein 1 (HEXIM1) as a tumor suppressor. We previously reported that the histone demethylase, KDM5B, inhibits the expression of HEXIM1, and KDM5B inhibitors (KDM5Bi) upregulate HEXIM1 expression. As a consequence, KDM5Bi
Monica M. Montano   +2 more
wiley   +1 more source

Familial RPL26 Variant Causing Congenital Anomalies Without Hematological Features of Diamond Blackfan Anemia

open access: yesAmerican Journal of Medical Genetics Part A, Volume 197, Issue 5, May 2025.
ABSTRACT Diamond Blackfan anemia (DBA) is an autosomal dominant disorder with a heterogeneous clinical presentation which may include macrocytic anemia typically presenting in the first year of life, growth retardation, and congenital malformations in 30%–50% of patients.
Lisa M. Karger   +4 more
wiley   +1 more source

Adenosine deaminase (ADA) level in tubercular pleural effusion

open access: yesLung India, 2008
Study objective : To study the value of adenosine deaminase level in tuber-cular pleural effusion. Design: A hospital based observational study. Setting : Out and In patients service of department of Tuberculosis & Chest Diseases, MLN Medical ...
Verma S   +4 more
doaj  

Energy from food [PDF]

open access: yesarXiv, 2017
Expressing the energy content of food as the heat energy released by its combustion is potentially misleading. Food is used to produce adenosine triphosphate (ATP). The free energy of conversion of ATP into adenosine diphosphate is used directly for processes such as muscular contraction, without the need for intermediate heat production. The number of
arxiv  

A cytosine deaminase for programmable single-base RNA editing

open access: yesScience, 2019
Adding to the RNA editing toolbox A previously developed RNA editing system called REPAIR can base edit A to I in RNA by fusing the adenine deaminase domain of ADAR2 with catalytically dead CRISPR-Cas13.
Omar O. Abudayyeh   +9 more
semanticscholar   +1 more source

Purine Metabolism and Dystonia: Perspectives of a Long‐Promised Relationship

open access: yesAnnals of Neurology, Volume 97, Issue 5, Page 809-825, May 2025.
Purine pool imbalance in purine metabolism disorders, such as Lesch–Nyhan disease, intersects with dystonia pathogenesis. The recent discovery of gain‐of‐function IMPDH2 pathogenic variants in patients with prominent dystonic manifestations provides new insights into the link between dystonia and purinergic system defects.
Ugo Sorrentino   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy