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Updated: Aug 12, 2026

Anticancer Metal Complexes: Synthesis and Cytotoxicity Evaluation by the MTT Assay
Published on: November 10, 2013
Transition metals in human cancer II
This study investigates trace metal levels in human cancers, exploring their potential as malignancy markers and their influence on proton spin-lattice relaxation times (T1) using nuclear magnetic resonance spectrometry (NMR). Findings reveal altered levels of iron, zinc, manganese, and copper in various cancers.
Area of Science:
- Biochemistry
- Oncology
- Medical Physics
Background:
- Trace metals are crucial for enzyme function and physiological processes.
- Alterations in elemental levels are hypothesized to correlate with cancer development.
- Proton spin-lattice relaxation time (T1) is a measurable biophysical parameter.
Purpose of the Study:
- To determine the levels of transition elements (Fe, Zn, Mn, Cu) in human cancers from various body regions.
- To assess the potential of these trace metals as biomarkers for malignancy.
- To investigate the relationship between trace metal concentrations and proton spin-lattice relaxation times (T1).
Main Methods:
- Analysis of trace element levels (Fe, Zn, Mn, Cu) in cancerous tissues from different human body sites.
- Measurement of proton spin-lattice relaxation times (T1) using pulsed nuclear magnetic resonance spectrometry (NMR).
- Comparison of elemental levels and T1 values between cancerous and non-cancerous tissues (implied).
Main Results:
- Data on transition element levels (Fe, Zn, Mn, Cu) in human cancers of various regions are presented.
- Previous findings on leukaemic bone marrow and oesophageal cancer are referenced.
- The study discusses the role of trace metals in malignancy and their effect on T1.
Conclusions:
- Trace metal levels may serve as indicators of malignancy.
- Elevated proton spin-lattice relaxation times (T1) might be linked to altered trace metal concentrations in cancer.
- Further research is warranted to elucidate the precise role of these elements in cancer pathogenesis.
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