Serum Alkaline Phosphatase Levels and Nicotine Intake in Smokers
Author Information
Author(s): G.A. Ellard, D.F. Tucker, Y.L. Pookim, D.Y. Wang, R.D. Barlow, R.B. Stone
Primary Institution: National Institute for Medical Research, Imperial Cancer Research Fund, Medical College of St Bartholomew's Hospital
Hypothesis
What is the relationship between cigarette smoke intake and serum placental-like alkaline phosphatase levels?
Conclusion
The study found significant correlations between serum PLAP-like AP levels and nicotine intake from smoking.
Supporting Evidence
- There was a progressive increase in serum PLAP-like AP levels with higher reported cigarette consumption.
- Significant correlations were found between serum PLAP-like AP levels and urinary nicotine metabolite excretion.
- Biochemically proven smokers showed similar significant correlations.
Takeaway
Smokers have higher levels of a specific enzyme in their blood, which can help us understand how smoking affects health.
Methodology
The study measured serum and urine samples from smokers to assess levels of PLAP-like AP and nicotine metabolites.
Potential Biases
There may be bias in self-reported smoking status, as some participants denied smoking despite biochemical evidence.
Limitations
The study relied on self-reported smoking habits, which may not always be accurate.
Participant Demographics
Normal women aged 35 years or more from Guernsey.
Statistical Information
P-Value
<0.001
Statistical Significance
p<0.001
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