Alterations of histone modifications by cobalt compounds

Q Li, Q Ke, M Costa - Carcinogenesis, 2009 - academic.oup.com
In the present study, we examined the effects of CoCl 2 on multiple histone modifications at
the global level. We found that in both human lung carcinoma A549 cells and human …

DNA-protein cross-links induced by nickel compounds in intact cultured mammalian cells

SR Patierno, M Costa - Chemico-biological interactions, 1985 - Elsevier
The carcinogenic activity of crystalline NiS has been attributed to phagocytosis and
intracellular dissolution of the particles to yield Ni 2+ which is thought to enter the nucleus …

Nickel carcinogenesis mechanism: cell cycle dysregulation

H Guo, H Deng, H Liu, Z Jian, H Cui, J Fang… - … Science and Pollution …, 2021 - Springer
Nickel (Ni) is a widely distributed metal in the environment and an important pollutant due to
its widespread industrial applications. Ni has various toxicity in humans and experimental …

Pathway of nickel uptake influences its interaction with heterochromatic DNA

P Sen, M Costa - Toxicology and applied pharmacology, 1986 - Elsevier
Exposure of intact Chinese hamster ovary cells to water-soluble NiCl2 and to particulate
crystalline NiS induced a concentration-dependent incidence of chromosomal aberrations …

GeneChip analysis of signaling pathways effected by nickel

K Salnikow, T Davidson, T Kluz, H Chen… - Journal of …, 2003 - pubs.rsc.org
The carcinogenicity of nickel compounds has been shown in numerous epidemiological and
animal studies. Carcinogenesis is generally considered as a multistep accumulation of …

Comparison of protein, RNA, and DNA binding and cell-cycle-specific growth inhibitory effects of nickel compounds in cultured cells

PB Harnett, SH Robison, DE Swartzendruber… - Toxicology and Applied …, 1982 - Elsevier
Crystalline NiS particles are potent inducers of morphological transformation and are
actively phagocytosed by cells. Water-soluble nickel compounds are less potent, possibly …

Soluble and insoluble nickel compounds exert a differential inhibitory effect on cell growth through IKKα‐dependent cyclin D1 down‐regulation

W Ouyang, D Zhang, J Li, UN Verma… - Journal of cellular …, 2009 - Wiley Online Library
It is well‐known that insoluble nickel compounds possess much more potent carcinogenic
activities as compared with soluble nickel compounds. Although it is assumed that the …

Nickel (II)-and cobalt (II)-dependent damage by hydrogen peroxide to the DNA bases in isolated human chromatin

Z Nackerdien, KS Kasprzak, G Rao, B Halliwell… - Cancer research, 1991 - AACR
Nickel compounds are known to be carcinogenic to humans and animals. Cobalt
compounds produce tumors in animals and are probably carcinogenic to humans. The …

Global levels of histone modifications in peripheral blood mononuclear cells of subjects with exposure to nickel

A Arita, J Niu, Q Qu, N Zhao, Y Ruan… - Environmental …, 2012 - ehp.niehs.nih.gov
Background: Occupational exposure to nickel (Ni) is associated with an increased risk for
lung and nasal cancers. Ni compounds exhibit weak mutagenic activity, cause gene …

An extremely stable Ni (II) complex derived from the hydrolytic cleavage of the C-terminal tail of histone H2A

M Mylonas, JC Plakatouras, N Hadjiliadis… - Journal of inorganic …, 2005 - Elsevier
The C-terminal blocked tetrapeptides SHHK–and SAHK–, which represent the fragments
produced from the hydrolysis of the hexapeptides'–TASHHK–,–TESHHK–, and–TESAHK …