scholarly journals The Association between Serum Bilirubin Levels and Colorectal Cancer Risk: Results from the Prospective Cooperative Health Research in the Region of Augsburg (KORA) Study in Germany

Antioxidants ◽  
2020 ◽  
Vol 9 (10) ◽  
pp. 908
Author(s):  
Nazlisadat Seyed Khoei ◽  
Gabriele Anton ◽  
Annette Peters ◽  
Heinz Freisling ◽  
Karl-Heinz Wagner

Emerging studies have suggested that bilirubin, particularly unconjugated bilirubin (UCB), has substantial anti-inflammatory and antioxidant properties that protect against oxidative stress-associated diseases such as cancer. Few observational studies have investigated the etiological role of bilirubin in colorectal cancer (CRC) development. In this case-control study, nested in the population-based prospective cohort of the Cooperative Health Research in the Region of Augsburg (KORA) study in south Germany, pre-diagnostic circulating UCB concentrations were measured by high-performance liquid chromatography in 77 CRC cases and their individually matched controls. Multivariable unconditional logistic regression was used to estimate the odds ratios (OR) and 95% confidence intervals (CI) for associations between log-transformed UCB levels (log-UCB), standardized per one-standard-deviation (one-SD) increment, and CRC risk. The models were a priori stratified by sex based on previous evidence. In the fully adjusted models, each one-SD increment in log-UCB was indicative of a positive association with CRC risk (OR, 1.20; 95% CI, 0.52–2.79) among men, and of an inverse association (OR, 0.76; 95% CI, 0.34–1.84) among women (Pheterogeneity = 0.4 for differences between men and women). We found little evidence for sex-specific associations of circulating bilirubin with CRC risk, and further studies are needed to confirm or refute the potential associations.

2017 ◽  
Vol 117 (6) ◽  
pp. 839-850 ◽  
Author(s):  
Jing Huang ◽  
Ming Xu ◽  
Yu-Jing Fang ◽  
Min-Shan Lu ◽  
Zhi-Zhong Pan ◽  
...  

AbstractA study in rodent models showed that phytosterols protected against colon carcinogenesis, probably by inhibiting dysregulated cell cycle progression and inducing cellular apoptosis. However, epidemiological studies on the relationship between phytosterols and colorectal cancer risk are quite limited. The aim of this study was to investigate dietary phytosterol intake in relation to colorectal cancer risk in the Chinese population. A case–control study was conducted from July 2010 to June 2016, recruiting 1802 eligible colorectal cancer cases plus 1813 age (5-year interval) and sex frequency-matched controls. Dietary information was collected by using a validated FFQ. The OR and 95 % CI of colorectal cancer risk were assessed by multivariable logistic regression models. A higher total intake of phytosterols was found to be associated with a 50 % reduction in colorectal cancer risk. After adjusting for various confounders, the OR of the highest quartile intake compared with the lowest quartile intake was 0·50 (95 % CI 0·41, 0·61, Ptrend<0·01) for total phytosterols. An inverse association was also found between the consumption of β-sitosterol, campesterol, campestanol and colorectal cancer risk. However, stigmasterol intake was related to an increased risk of colorectal cancer. No statistically significant association was found between β-sitostanol and colorectal cancer risk. Stratified analysis by sex showed that the positive association of stigmasterol intake with colorectal cancer risk was found only in women. These data indicated that the consumption of total phytosterols, β-sitosterol, campesterol and campestanol is inversely associated with colorectal cancer risk in a Chinese population.


Endoscopy ◽  
2006 ◽  
Vol 37 (12) ◽  
Author(s):  
L Sharp ◽  
LF Masson ◽  
J Little ◽  
NT Brockton ◽  
SC Cotton ◽  
...  

2021 ◽  
pp. 106420
Author(s):  
Nuria Vives ◽  
Núria Milà ◽  
Gemma Binefa ◽  
Noemie Travier ◽  
Albert Farre ◽  
...  

2016 ◽  
Vol 31 (1) ◽  
pp. 68-72 ◽  
Author(s):  
Touraj Mahmoudi ◽  
Keivan Majidzadeh-A ◽  
Khatoon Karimi ◽  
Hamid Farahani ◽  
Reza Dabiri ◽  
...  

Background Given the major role of obesity and insulin resistance (IR) in colorectal cancer (CRC), we investigated whether genetic variants in ghrelin ( GHRL), resistin ( RETN) and insulin receptor substrate 1 ( IRS1) were associated with CRC risk. Methods This study was conducted as a case-control study, and 750 subjects, including 438 controls and 312 patients with CRC, were enrolled and genotyped using the PCR-RFLP method. Results No significant differences were observed for GHRL (rs696217), RETN (rs3745367) and IRS1 (rs1801278, Gly972Arg or G972R) gene variants between the cases and controls. However, the IRS1 G972R R allele compared with the G allele and the G972R RR+GR genotype compared with the GG genotype appeared to be markers of decreased CRC susceptibility in the overweight/obese subjects (p = 0.024; odds ratio [OR] = 0.42, 95% confidence interval [95% CI], 0.20-0.91; and p = 0.048; OR = 0.42, 95% CI, 0.17-0.99, respectively). Furthermore, the R allele and RR+GR genotype were also associated with decreased risks for obesity in the patients with CRC (p = 0.007; OR = 0.35, 95% CI, 0.15-0.77; and p = 0.015; OR = 0.35, 95% CI, 0.15-0.72, respectively). Conclusions In accordance with previous studies, our findings suggest that the IRS1 G972R R allele and RR+GR genotype have protective effects for CRC in overweight/obese patients and for obesity in patients with CRC. Nevertheless, further studies are required to confirm these findings.


2014 ◽  
Vol 71 (Suppl 1) ◽  
pp. A5.3-A6 ◽  
Author(s):  
Kyriaki Papantoniou ◽  
Manolis Kogevinas ◽  
Vicente Martin Sanchez ◽  
Victor Moreno ◽  
Marina Pollan ◽  
...  

2019 ◽  
Vol 50 (3) ◽  
pp. 295-305 ◽  
Author(s):  
Antonio Rodríguez-Miguel ◽  
Luis A. García-Rodríguez ◽  
Miguel Gil ◽  
Diana Barreira-Hernández ◽  
Sara Rodríguez-Martín ◽  
...  

In Vivo ◽  
2019 ◽  
Vol 33 (2) ◽  
pp. 573-579 ◽  
Author(s):  
CHIA-LING LIN ◽  
TA-CHUN LIU ◽  
YA-NI WANG ◽  
CHI-HSIANG CHUNG ◽  
WU-CHIEN CHIEN

2020 ◽  
pp. 026988112093759 ◽  
Author(s):  
Henrik Falhammar ◽  
Jakob Skov ◽  
Jan Calissendorff ◽  
Jonatan D Lindh ◽  
Buster Mannheimer

Background: Many drugs used in psychiatry have been reported to cause hyponatraemia. However, lithium may be an exception due to its potential for causing nephrogenic diabetes insipidus, but clinical data are largely absent. The objective of this investigation was to study the association between lithium therapy and hospitalization due to hyponatraemia. Methods: This study was a register-based case–control investigation of the general Swedish population. Patients hospitalized with a principal diagnosis of hyponatraemia ( n=11,213) were compared with matched controls ( n=44,801). Analyses using multivariable logistic regression adjusting for co-medication, diseases, previous hospitalizations and socioeconomic factors were deployed to calculate the association between severe hyponatraemia and the use of lithium. Additionally, newly initiated (⩽90 days) and ongoing lithium therapy was studied separately. Results: Compared with controls, the unadjusted odds ratio (OR) (95% confidence interval (CI)) for hospitalization due to hyponatraemia was 1.07 (0.70–1.59) for lithium. However, after adjustment for confounding factors the risk was reduced (adjusted OR: 0.53 (0.31–0.87)). Newly initiated lithium therapy was not significantly associated with hyponatraemia (adjusted OR 0.73 (0.35–5.38)). In contrast, for ongoing therapy the corresponding adjusted OR was significantly reduced (adjusted OR: 0.52 (0.30–0.87)). Conclusions: A marked inverse association was found between ongoing lithium therapy and hospitalization due to hyponatraemia.


2013 ◽  
Vol 47 (4) ◽  
pp. 799-812 ◽  
Author(s):  
Alexandre Emidio Ribeiro Silva ◽  
Ana Maria Baptista Menezes ◽  
Flavio Fernando Demarco ◽  
Fabiana Vargas-Ferreira ◽  
Marco Aurelio Peres

OBJECTIVE Identifying, through a systematic literature review, evidence of a possible association between obesity and dental caries. METHODS A search of articles published between 2005 and January 2012 was performed in the Medline/PubMed, LILACS and Web of Science databases. The quality of scientific evidence of the selected articles was assessed by the items proposed for observational studies in the Downs & Black instrument. RESULTS Initially, 537 references were found; after checking the titles and abstracts by two independent researchers, twenty-eight articles were selected for complete reading. Ten of them that assessed the primary and/or permanent dentition observed a positive association between obesity and dental caries and one study found an inverse association. According to the Downs & Black classification, thirteen articles with good scientific evidence were found. CONCLUSIONS The present review did not find sufficient evidence regarding the association between obesity and dental caries, and it did not clarify the possible role of diet and other possible effect modifiers on this association.


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