Results 191 to 200 of about 151,536 (281)

INHBA promotes chemoresistance in pancreatic cancer by enhancing CTPS1 stability and mediating pyrimidine metabolism. [PDF]

open access: yesCancer Cell Int
Sun X   +10 more
europepmc   +1 more source

Analogs of a 4-aminothieno[2,3-d]pyrimidine lead (QB13) as modulators of P-glycoprotein substrate specificity

open access: green, 2009
Hans-Georg Häcker   +5 more
openalex   +1 more source

Alloxazine derivatives as multifunctional agents for photodynamic therapy, cancer cell imaging, and cell proliferation inhibition

open access: yesPhotochemistry and Photobiology, EarlyView.
Alloxazine photosensitizers, molecularly engineered through sugar conjugation and methoxy substitution to enhance solubility, photodynamic potency, and fluorescence, enable image‐guided photodynamic therapy while inhibiting cancer cell growth in the absence of photoactivation.
Rubej R. Khan   +7 more
wiley   +1 more source

Deciphering the role of HD52, a mitochondrial nucleotidase essential for pyrimidine homeostasis in Trypanosoma brucei

open access: green, 2019
Miriam Yagüe-Capilla   +5 more
openalex   +1 more source

Investigation of 222‐nm ultraviolet C irradiation bactericidal effect on the surgical field in a rabbit model

open access: yesPhotochemistry and Photobiology, EarlyView.
In a rabbit surgical field model seeded with polymicrobial flora, a single dose of 222‐nm UV‐C (500 mJ/cm2) markedly reduced bacterial colonies, achieving a bactericidal effect comparable to 254‐nm UV‐C (200 mJ/cm2), while no UV‐C irradiation showed heavy growth. Wound healing did not differ among groups. Microbiota profiling detected SSI‐relevant taxa
Tomoaki Fukui   +11 more
wiley   +1 more source

Regenerating liver uses ammonia to support de novo pyrimidine synthesis and cell proliferation. [PDF]

open access: yesNat Commun
Endaya BB   +28 more
europepmc   +1 more source

Synthesis and Antibacterial Activity of Pinanyl-2-amino Pyrimidines

open access: diamond, 2014
Jun Wu   +4 more
openalex   +1 more source

Direct evidence of singlet molecular oxygen [O2 (1Δg)] production from UVA excited 6‐thioguanine

open access: yesPhotochemistry and Photobiology, EarlyView.
6‐Thioguanine (6‐TGua) is incorporated into DNA as a purine analogue, inhibiting cell replication. Patients treated with 6‐TGua are more prone to developing skin cancer due to the photoexcitation of 6‐TGua by UVA radiation (as illustrated in the Jablonski diagram). Upon exposure to UVA, the excited 6‐TGua generates 1O2.
André L. Lopes   +6 more
wiley   +1 more source

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