Results 131 to 140 of about 42,575 (244)

Acaricidal activity of small molecule antagonists of the tick kinin receptor against Rhipicephalus microplus acaricide‐susceptible and resistant strains

open access: yesPest Management Science, Volume 82, Issue 2, Page 1618-1628, February 2026.
Two small molecules, SACC‐0039590 and SACC‐0428788, killed cattle fever tick, R. microplus, susceptible Deutch strain and pyrethroid resistant Arauquita strain larvae. SACC‐0039590 at 1 mM decreased the reproductive parameters of Deutch females. Abstract BACKGROUND Resistance to acaricides underscores the need for tick control alternatives.
Waleed M. Arafa   +2 more
wiley   +1 more source

Pyrimidine Nucleotides as Precursors of Ribonucleic Acid (PNA) Pyrimidines. [PDF]

open access: yesActa Chemica Scandinavica, 1949
E. Hammarsten, P. Reichard, E. Saluste
openaire   +1 more source

Gut Microbiome Dysbiosis is Associated With Human T‐Lymphotropic Virus Type 1 (HTLV‐1) Infection and Disease Progression to HTLV‐1‐Associated Myelopathy/Tropical Spastic Paraparesis: A Cross‐Sectional Study

open access: yesSmart Medicine, Volume 5, Issue 1, February 2026.
We provide the first comprehensive analysis of changes in the gut bacteriome at different clinical stages of HTLV‐1 infection. HTLV‐1 infection is associated with a dysbiosis that includes reduced bacterial diversity and an inverted Firmicutes/Bacteroidetes ratio.
Lorena Abreu Fernandes   +8 more
wiley   +1 more source

Structure-Activity Relationship of Purine and Pyrimidine Nucleotides as Ecto-5'-Nucleotidase (CD73) Inhibitors. [PDF]

open access: yesJ Med Chem, 2019
Junker A   +14 more
europepmc   +1 more source

Pyrimidine nucleotide synthesis is more extensive in poorly differentiated than in well-differentiated human gastric carcinoma [PDF]

open access: bronze, 1989
Yoshihiko Maehara   +6 more
openalex   +1 more source

Diversity, Function and Activity of DNA Viruses in the Qiangyong Proglacial Lake Sediment, the Tibetan Plateau

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
This study identified DNA viruses from Qiangyong proglacial lake sediments on the Tibetan Plateau, revealing a highly diverse and previously uncharacterized viral community. These viruses influence microbial community structure and function by infecting key nutrient‐transforming taxa and encoding auxiliary metabolic genes that modulate host metabolism.
Yang Zhao   +6 more
wiley   +1 more source

Roles of Alp and Prt Regulons in the Response of Pseudomonas aeruginosa to UV‐C Light

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Our results show that LexA‐regulated genes are the first to be induced after DNA damage, while autolysis functions controlled by the Alp system are the last. Death by UV is mediated primarily by Alp or Prt systems, depending on the Pseudomonas aeruginosa subline. ABSTRACT UV light is a well‐studied environmental DNA damaging agent.
Marina R. B. Fonseca   +6 more
wiley   +1 more source

Purine but Not Pyrimidine Nucleotides Support Rotation of F1-ATPase [PDF]

open access: hybrid, 2001
Hiroyuki Noji   +5 more
openalex   +1 more source

Pulmonary Vascular Endothelial Cells in Lung Diseases: Mechanisms, Therapeutic Strategies, and Future Directions

open access: yesCell Proliferation, Volume 59, Issue 2, February 2026.
The pathogenic mechanisms of pulmonary vascular endothelial cells (VECs) in lung diseases and their multimodal therapeutic strategies. ABSTRACT Pulmonary vascular endothelial cells (VECs) are essential for the normal function of the lung, through maintaining vascular barrier integrity, regulating blood flow, and participating in inflammatory responses ...
Qianyue Liu   +5 more
wiley   +1 more source

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