Results 51 to 60 of about 1,610,695 (235)

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Nephrotic syndrome after treatment with d-penicillamine in a pediatric patient with Wilson’s disease

open access: yesLa Pediatria Medica e Chirurgica, 2012
We describe a case of nephrotic syndrome (NS) after a 7 months treatment with D-penicillamine in a 14 years old girl with Wilson’s disease , with a prompt regression at the discontinuation of the drug.
M. Farallo   +4 more
doaj   +1 more source

Research progress in ceruloplasmin regulation of lipid metabolism homeostasis

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban
Ceruloplasmin (Cp) is a crucial protein secreted by the liver and plays a vital role in regulating the distribution and transport of copper throughout the body, thereby maintaining copper homeostasis.
JIANG Quanxin, CHEN Suzhen, LIU Junli
doaj   +1 more source

The interplay between copper metabolism and microbes: in perspective of host copper-dependent ATPases ATP7A/B

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Copper, a vital element in various physiological processes, is transported from the gastrointestinal tract to tissues and cells through diverse copper transporters.
Yixuan Zhou   +5 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Mechanisms and therapeutic strategies of copper homeostasis in the pathogenesis of sepsis-induced cardiomyopathy

open access: yesFrontiers in Cell and Developmental Biology
Sepsis-induced cardiomyopathy (SCM) is a severe, mortality-increasing sepsis complication, with copper homeostasis imbalance as a key pathogenic factor.
Zihao Xie   +8 more
doaj   +1 more source

The pseudosclerotic form (“wing beating tremor”) of Wilson’s disease [PDF]

open access: yesRomanian Journal of Neurology, 2015
Wilson disease is a rare monogenic, autosomal recessive disorder of copper metabolism, leading to progressive accumulation of copper in different organs, essentially in the liver, brain and cornea. We report a case of a 25 years old man, Caucasian, with “
Alina Poalelungi   +3 more
doaj   +1 more source

Biomolecular Mode of Action of Metformin in Relation to Its Copper Binding Properties [PDF]

open access: yes, 2014
Metformin (Metf), the most commonly used type 2 diabetes drug, is known to affect the cellular housekeeping of copper. Recently, we discovered that the structurally closely related propanediimidamide (PDI) shows a cellular behavior different from that of
Paterson, Martin J; id_orcid   +5 more
core   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

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