Results 41 to 50 of about 176,729 (298)

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Bioequivalence study between two formulations of 10mg lenalidomide capsules in healthy male subjects under fasting conditions

open access: yesBrazilian Journal of Oncology, 2023
OBJECTIVE: To evaluate pharmaceutical bioequivalence between two formulations of 10mg lenalidomide capsules in healthy male subjects under fasting conditions.
Carlos Sverdloff   +8 more
doaj   +1 more source

Charge Transfer-oxy Radical Mechanism for Anti-cancer Agents [PDF]

open access: yes, 1986
The proposal is advanced that anti-cancer drugs generally function by charge transfer resulting in formation of toxic oxy radicals which destroy the neoplasm.
Ames, James R.   +5 more
core   +1 more source

Transcriptional inhibition of type I collagen gene expression in scleroderma fibroblasts by the antineoplastic drug ecteinascidin 743. [PDF]

open access: yes, 2003
We previously showed that COL1A1 expression is up-regulated at the transcriptional level in systemic sclerosis (SSc) fibroblasts and that the CCAAT-binding factor (CBF) is involved in this increased expression.
Herrick, David J   +3 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Critical considerations in the administration of antineoplastic therapy for patients with malignant solid tumors undergoing hemodialysis

open access: yesFrontiers in Oncology
Patients with chronic kidney disease exhibit a higher risk of developing malignancies, and among those with end-stage renal disease (ESRD) on dialysis, approximately 7% are diagnosed with new-onset tumors within five years.
Jun Li   +6 more
doaj   +1 more source

Peritoneal regression grading score (PRGS): first evidence for independent predictive and prognostic significance

open access: yesPleura and Peritoneum, 2023
The peritoneal regression grading score (PRGS) is a four-tied pathologic score measuring tumor regression in biopsies from patients with peritoneal metastasis (PM) receiving chemotherapy.
Baake Janina   +6 more
doaj   +1 more source

Fatherhood and sperm DNA damage in testicular cancer patients [PDF]

open access: yes, 2018
Testicular cancer (TC) is one of the most treatable of all malignancies and the management of the quality of life of these patients is increasingly important, especially with regard to their sexuality and fertility.
Lenzi, Andrea   +3 more
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Possible attenuation of the G2 DNA damage cell cycle checkpoint in HeLa cells by extremely low frequency (ELF) electromagnetic fields [PDF]

open access: yes, 2002
BACKGROUND: The issue remains unresolved as to whether low frequency magnetic fields can affect cell behaviour, with the possibility that they may be in part responsible for the increased incidence of leukaemia in parts of the population exposed to ...
Harris, Paul A.   +3 more
core   +3 more sources

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