Ian T Johnson
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Explore the profile of Ian T Johnson including associated specialties, affiliations and a list of published articles.
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60
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1431
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Recent Articles
1.
Malcomson F, Louca P, Nelson A, Willis N, McCallum I, Xie L, et al.
Br J Nutr
. 2024 Nov;
132(11):1433-1445.
PMID: 39494600
The gut microbiome is impacted by certain types of dietary fibre. However, the type, duration and dose needed to elicit gut microbial changes and whether these changes also influence microbial...
2.
Malcomson F, Willis N, McCallum I, Xie L, Shivappa N, Wirth M, et al.
Cancer Prev Res (Phila)
. 2020 Oct;
14(3):337-346.
PMID: 33115783
Inflammation drives colorectal cancer development, and colorectal cancer risk is influenced by dietary factors, including dietary fiber. Hyperactive WNT signaling occurs in colorectal cancer and may regulate inflammation. This study...
3.
Malcomson F, Willis N, McCallum I, Xie L, Ouwehand A, Stowell J, et al.
Br J Nutr
. 2020 Apr;
124(4):374-385.
PMID: 32279690
There is strong evidence that foods containing dietary fibre protect against colorectal cancer, resulting at least in part from its anti-proliferative properties. This study aimed to investigate the effects of...
4.
Malcomson F, Willis N, McCallum I, Xie L, Kelly S, Bradburn D, et al.
Br J Nutr
. 2018 Sep;
122(5):509-517.
PMID: 30255827
Bowel cancer risk is strongly influenced by lifestyle factors including diet and physical activity. Several studies have investigated the effects of adherence to the World Cancer Research Fund (WCRF)/American Institute...
5.
Johnson I
Mol Nutr Food Res
. 2018 Mar;
62(18):e1701000.
PMID: 29573203
Cancers of the oropharyngeal tissues, oesophagus, stomach, and colorectum are amongst the most common causes of death from cancer throughout the world. Higher consumption of fruits and vegetables is thought...
6.
Malcomson F, Willis N, McCallum I, Xie L, Lagerwaard B, Kelly S, et al.
Mol Carcinog
. 2017 Apr;
56(9):2104-2111.
PMID: 28418082
Colorectal cancer (CRC) risk is modulated by diet and there is convincing evidence of reduced risk with higher non-digestible carbohydrates (NDCs) consumption. Resistant starch (RS), a NDC, positively modulates the...
7.
Malcomson F, Willis N, McCallum I, Xie L, Ibero-Baraibar I, Leung W, et al.
Am J Clin Nutr
. 2017 Jan;
105(2):400-410.
PMID: 28077379
Background: Hyperactive Wnt signaling is frequently observed in colorectal cancer. Higher intakes of dietary fiber [nondigestible carbohydrates (NDCs)] and the fermentation product butyrate are protective against colorectal cancer and may...
8.
Johnson I
Br Med Bull
. 2016 Dec;
121(1):73-81.
PMID: 27989995
Introduction: Meat has been classified by International Agency for Research on Cancer (IARC) as carcinogenic to humans. The evidence and the implications for health are reviewed. Sources Of Data: Evidence...
9.
Meplan C, Johnson I, Polley A, Cockell S, Bradburn D, Commane D, et al.
FASEB J
. 2016 Apr;
30(8):2812-25.
PMID: 27103578
Epidemiologic studies highlight the potential role of dietary selenium (Se) in colorectal cancer prevention. Our goal was to elucidate whether expression of factors crucial for colorectal homoeostasis is affected by...
10.
Johnson I
Expert Rev Gastroenterol Hepatol
. 2015 Sep;
9(11):1347-9.
PMID: 26366708
Human vulnerability to cancers of the upper gastrointestinal tract is strongly influenced by environmental factors. The esophagus, in particular, is highly vulnerable to the combined effects of exposure to environmental...