https://nova.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Iron levels, genes involved in iron metabolism and antioxidative processes and lung cancer incidence https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:45027 HFE, TFR1, HAMP, TF, SOD2, CAT and GPX1. Results: Lung cancer patients compared to their matched controls had significantly higher mean serum iron level (p = 0.01), ferritin level (p = 0.007) and TIBC (p = 0.006). Analysis revealed that higher concentration of iron and ferritin (IVth quartile) compared to the lower concentration (Ist quartile) was associated with over 2-fold increased lung cancer incidence. We also found that higher transferrin saturation (p = 0.01) and lower TIBC (p<0.01) are associated with better survival of lung cancer patients. The analysis of polymorphisms in iron related genes did not reveal a significant difference between lung cancer patients and controls. However, rs10421768 in HAMP showed a borderline statistically significant correlation with lung cancer risk (OR = 2.83, p = 0.05). Conclusions: The results of this case control study indicate that higher body iron represented by higher Fe and ferritin levels may be associated with lung cancer incidence. Rs10421768 in HAMP may be associated with about 3-times higher lung cancer risk. Higher Fe body content may be associated with better survival of lung cancer patients]]> Wed 26 Oct 2022 11:09:17 AEDT ]]> Elevated plasma ferritin in elderly individuals with high neocortical amyloid-β load https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:36161 Thu 20 Feb 2020 14:45:19 AEDT ]]> A cross-sectional community study of serum iron measures and cognitive status in older adults https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:10312 0.05). In participants without dementia (n=749), neither serum ferritin in 1994/5 or 2003/4 nor change in serum ferritin between these times was related to total CAMCOG or executive function scores, with or without adjustment for gender, age, National Adult reading test, or stroke history (all p> 0.05). No relationships were observed between ferritin and cognition for participants with possible or probable dementia (n=51). All participants identified as HFE C282Y homozygous or with serum ferritin >1,000 ng/ml had normal CAMCOG scores. We conclude abnormal body iron stores (low or high) are unlikely to have clinically significant effects on cognition or dementia risk in community-dwelling older people.]]> Sat 24 Mar 2018 08:12:22 AEDT ]]> High maternal serum ferritin in early pregnancy and risk of spontaneous preterm birth https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:28439 75th percentile (≥43 µg/l) (OR 1.49, 95 % CI 1.06, 2.10) and >90th percentile (≥68 µg/l) (OR 1.92, 95 % CI 1.25, 2.96). Increased odds of early and moderate-to-late sPTB were associated with ferritin levels >90th percentile (OR 2.50, 95 % CI 1.32, 4.73) and >75th percentile (OR 1.56, 95 % CI 1.03, 2.37), respectively. No association was found between the risk of sPTB and elevated sTfR levels or Fe deficiency. In conclusion, elevated maternal serum ferritin levels in early pregnancy are associated with an increased risk of sPTB from 34 weeks of gestation. The usefulness of early pregnancy ferritin levels in identifying women at risk of sPTB warrants further investigation.]]> Sat 24 Mar 2018 07:29:04 AEDT ]]>