4.7 Article

Parity and pancreatic cancer risk: evidence from a meta-analysis of twenty epidemiologic studies

Journal

SCIENTIFIC REPORTS
Volume 4, Issue -, Pages -

Publisher

NATURE PORTFOLIO
DOI: 10.1038/srep05313

Keywords

-

Funding

  1. Outstanding Young Scientists of Organization Department, National HighTech Research and Development Program of China [2014AA020609]
  2. Specialized Research Fund for the Doctoral Program of Higher Education [20130142110017]
  3. Xiaoping Miao and the National Natural Science Foundation of China [NSFC-81001275, 81171878, 81222038]

Ask authors/readers for more resources

Multiple studies have hypothesized parity is associated with pancreatic cancer risk but obtained conflicting results. We conducted a meta-analysis (including a dose-response approach) of current available epidemiologic studies to investigate the association between parity and risk of pancreatic cancer. Ten cohort studies and ten case-control studies including 8205 cases were eligible for inclusion. The combined RR (relative risk) of pancreatic cancer for the parous vs. nulliparous was 0.91 (95% CI, confidence interval 5 0.85-0.97, I-2 = 39.0%, P-h = 0.01). We observed an inverse association between giving birth to two children pancreatic cancer risk with RR of 0.86 (95% CI = 0.80-0.93, I-2 = 8.7%, P-h = 0.36). And no evidence supported there was non-linear (P = 0.33) or linear relationship (P=0.14) between number of parity and risk of pancreatic cancer. Findings from this meta-analysis indicate that giving birth to two children has the lowest pancreatic cancer risk, mechanism of this protective effect needs further investigation.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Immunology

Repurposed Tocilizumab in Patients with Severe COVID-19

Jianbo Tian, Ming Zhang, Meng Jin, Fengqin Zhang, Qian Chu, Xiaoyang Wang, Can Chen, Huihui Yue, Li Zhang, Ronghui Du, Dong Zhao, Zhaofu Zeng, Yang Zhao, Kui Liu, Mengmei Wang, Ke Hu, Xiaoping Miao, Huilan Zhang

Summary: This study found that tocilizumab treatment in COVID-19 patients can lower the risk of in-hospital death and acute respiratory distress syndrome. Patients had heightened inflammation and dysregulated immune cells before treatment, but these indicators improved after tocilizumab administration.

JOURNAL OF IMMUNOLOGY (2021)

Article Genetics & Heredity

Genetic variants associated with expression of TCF19 contribute to the risk of head and neck cancer in Chinese population

Pei Ji, Jiang Chang, Xiaoyu Wei, Xueyao Song, Hua Yuan, Linnan Gong, Yuancheng Li, Dongsheng Ding, Erbao Zhang, Caiwang Yan, Meng Zhu, Xiaoping Miao, Chen Wu, Guangfu Jin, Zhibin Hu, Hongbing Shen, Hongxia Ma

Summary: This study identified three novel genetic variants associated with SCCHN risk. Functional analysis revealed that one variant could modulate TCF19 expression by regulating the binding affinity of SREBF1 to the promoter of TCF19. These findings suggest that TCF19 may serve as a susceptibility gene for SCCHN.

JOURNAL OF MEDICAL GENETICS (2022)

Article Medicine, General & Internal

Analysis of Ovarian Injury Associated With COVID-19 Disease in Reproductive-Aged Women in Wuhan, China: An Observational Study

Ting Ding, Tian Wang, Jinjin Zhang, Pengfei Cui, Zhe Chen, Su Zhou, Suzhen Yuan, Wenqing Ma, Minli Zhang, Yueguang Rong, Jiang Chang, Xiaoping Miao, Xiangyi Ma, Shixuan Wang

Summary: The study revealed that COVID-19 may impact ovarian function in reproductive-aged women, leading to ovarian injury and reproductive endocrine disorders. Extra attention should be paid to the ovarian function of this population during the pandemic.

FRONTIERS IN MEDICINE (2021)

Article Oncology

A genetic variant conferred high expression of CAV2 promotes pancreatic cancer progression and associates with poor prognosis

Ying Zhu, Jianbo Tian, Xiating Peng, Xiaoyang Wang, Nan Yang, Pingting Ying, Haoxue Wang, Bin Li, Yue Li, Ming Zhang, Yimin Cai, Zequn Lu, Siyuan Niu, Yao Li, Rong Zhong, Jiang Chang, Xiaoping Miao

Summary: This study aimed to identify functional genes and genetic variants associated with PDAC prognosis, and revealed that CAV2 gene plays an important role in PDAC progression and prognosis through regulating genes involved in focal adhesion and extracellular matrix organization pathways. Overexpression of CAV2 promoted PDAC progression and metastasis, while knockout of CAV2 suppressed PDAC progression.

EUROPEAN JOURNAL OF CANCER (2021)

Article Urology & Nephrology

Risk factors for the mortality of hemodialysis patients with COVID-19: A multicenter study from the overall hemodialysis population in Wuhan

Hui Tang, Can Tu, Fei Xiong, Xin Sun, Jian-Bo Tian, Jun-Wu Dong, Xiao-Hui Wang, Chun-Tao Lei, Jing Liu, Zheng Zhao, Yang Qiu, Xiao-Ping Miao, Chun Zhang

Summary: Maintenance hemodialysis patients are at increased risk of mortality and prolonged virus shedding period in the ongoing COVID-19 pandemic. Advanced age, decreased oxygen saturation, low diastolic blood pressure on admission, and complications like acute cardiac injury are independently associated with poor prognosis.

SEMINARS IN DIALYSIS (2022)

Article Biochemistry & Molecular Biology

Implications of Lifestyle Factors and Polygenic Risk Score for Absolute Risk Prediction of Colorectal Neoplasm and Risk-Adapted Screening

Hongda Chen, Li Liu, Ming Lu, Yuhan Zhang, Bin Lu, Ying Zhu, Jianbo Tian, Xinying Li, Shaofa Nie, Xiaoping Miao, Min Dai

Summary: The study found that individuals with unfavorable lifestyle and higher genetic risk have a significantly increased risk of developing colorectal neoplasm. For high-risk individuals, the estimated absolute risk of developing colorectal neoplasm is higher. Risk models and risk-adapted screening help in developing effective personalized CRC prevention and screening strategies.

FRONTIERS IN MOLECULAR BIOSCIENCES (2021)

Article Oncology

Aberrant MCM10 SUMOylation induces genomic instability mediated by a genetic variant associated with survival of esophageal squamous cell carcinoma

Jianbo Tian, Zequn Lu, Siyuan Niu, Shanshan Zhang, Pingting Ying, Lu Wang, Ming Zhang, Yimin Cai, Tianyi Dong, Ying Zhu, Rong Zhong, Zhihua Wang, Jiang Chang, Xiaoping Miao

Summary: The study identified a germline variant (rs2274110) in the MCM10 gene associated with ESCC prognosis, with individuals carrying the AA genotype having poorer survival outcomes. This variant increased SUMOylation levels of the MCM10 protein, leading to its overexpression and contributing to the proliferation and metastasis abilities of ESCC cells. MCM10 inhibitors, such as Suramin, were shown to effectively block ESCC cell metastasis.

CLINICAL AND TRANSLATIONAL MEDICINE (2021)

Article Oncology

Colorectal cancer risk variant rs7017386 modulates two oncogenic lncRNAs expression via ATF1-mediated long-range chromatin loop

Haoxue Wang, Ying Zhu, Hongda Chen, Nan Yang, Xiaoyang Wang, Bin Li, Pingting Ying, Heng He, Yimin Cai, Ming Zhang, Siyuan Niu, Yue Li, Zequn Lu, Xiating Peng, Danyi Zou, Rong Zhong, Jiang Chang, Min Dai, Jianbo Tian, Xiaoping Miao

Summary: This study comprehensively characterized the role of ATF1 in CRC through RNA-seq and ChIP-seq assays, identifying a specific variant, rs7017386, associated with the risk of CRC by affecting the expression of CCAT1 and PVT1 in the Wnt pathway. Mechanistically, the rs7017386 allele was found to enhance ATF1 binding affinity and promote the expressions of PVT1 and CCAT1 by forming a long-range chromatin loop, resulting in the activation of the Wnt pathway in CRC progression.

CANCER LETTERS (2021)

Article Environmental Sciences

Urinary bisphenol A and its interaction with CYP17A1 rs743572 are associated with breast cancer risk

Heng He, Yao Deng, Hao Wan, Na Shen, Jiaoyuan Li, Qiang Zeng, Jiang Chang, Qing Lu, Xiaoping Miao, Jianbo Tian, Rong Zhong

Summary: The study found that breast cancer patients had significantly higher urinary BPA concentrations than healthy individuals, with a 54% increased risk of breast cancer for every 1-unit increase in log-transformed urinary BPA. Individuals with the CYP19A1 rs1902580 GA + AA genotype had a significantly higher risk of breast cancer than those with the GG genotype. The interaction between BPA and CYP17A1 rs743572 was associated with a higher risk of breast cancer.

CHEMOSPHERE (2022)

Article Environmental Sciences

Serum concentrations of organochlorine pesticides, biomarkers of oxidative stress, and risk of breast cancer

Yu Miao, Mao Rong, Min Li, Heng He, Li Zhang, Shanshan Zhang, Chong Liu, Ying Zhu, Yan-Ling Deng, Pan-Pan Chen, Jia-Yue Zeng, Rong Zhong, Su-Rong Mei, Xiao-Ping Miao, Qiang Zeng

Summary: Studies have found a positive association between exposure to organochlorine pesticides (OCPs) and risk of breast cancer, with lipid peroxidation potentially mediating this relationship.

ENVIRONMENTAL POLLUTION (2021)

Article Environmental Sciences

Bisphenol A exposure, interaction with genetic variants and colorectal cancer via mediating oxidative stress biomarkers

Yao Deng, Heng He, Hao Wan, Na Shen, Jiaoyuan Li, Shanshan Zhang, Qiang Zeng, Jiang Chang, Qing Lu, Rong Zhong, Xiaoping Miao

Summary: The study showed significant positive associations between BPA, 8-OHdG, and HNE-MA with colorectal cancer risk. The positive association of BPA with CRC risk might be partly mediated by oxidative stress HNE-MA. Additionally, BPA was found to interact with specific genetic variants to increase CRC risk.

ENVIRONMENTAL POLLUTION (2021)

Article Environmental Sciences

Associations of polycyclic aromatic hydrocarbons exposure and its interaction with XRCC1 genetic polymorphism with lung cancer: A case-control study

Shuang Zhou, Qiuqi Zhu, Huimin Liu, Shunli Jiang, Xu Zhang, Cheng Peng, Guanlin Yang, Jiaoyuan Li, Liming Cheng, Rong Zhong, Qiang Zeng, Xiaoping Miao, Qing Lu

Summary: This study found that urinary metabolites of naphthalene and phenanthrene were positively associated with lung cancer risk, and the genetic polymorphism of X-ray repair cross-complementation 1 gene may modify this association.

ENVIRONMENTAL POLLUTION (2021)

Article Peripheral Vascular Disease

Association of blood pressure and long-term change with chronic kidney disease risk among Chinese adults with different glucose metabolism according to the 2017 ACC/AHA guidelines

Jia He, Zhaoyang Li, Ruixin Wang, Hongli Nie, Fei Wang, Jing Yuan, Xiaoping Miao, Ping Yao, Sheng Wei, Xiaomin Zhang, Huan Guo, Handong Yang, Tangchun Wu, Meian He

Summary: In older individuals, combining abnormal glucose metabolism with different levels of systolic blood pressure is associated with an increased risk of incident CKD. Furthermore, long-term blood pressure changes of more than 5 mmHg are also linked to the risk of developing CKD in individuals with normal glucose metabolism or prediabetes.

JOURNAL OF CLINICAL HYPERTENSION (2021)

Article Environmental Sciences

Genome-wide gene-bisphenol A, F and triclosan interaction analyses on urinary oxidative stress markers

Rong Zhong, Heng He, Meng Jin, Zequn Lu, Yao Deng, Chong Liu, Na Shen, Jiaoyuan Li, Haoxue Wang, Pingting Ying, Bin Li, Qiang Zeng, Qing Lu, Liming Cheng, Ying Zhu, Xiaoping Miao, Jianbo Tian

Summary: This study in a Chinese population found a positive association between bisphenols, triclosan and oxidative stress markers. Significant interactions between genetic variants and endocrine disruptors were identified, indicating that endocrine disruptors may modify the effect of genetic variants on oxidative stress.

SCIENCE OF THE TOTAL ENVIRONMENT (2022)

Article Oncology

FOXA1 of regulatory variant associated with risk of breast cancer through allele-specific enhancer in the Chinese population

Bin Li, Xiang Cheng, Ying Zhu, Hao Wan, Zequn Lu, Yimin Cai, Wenhui Li, Pengfei Yi, Li Liu, Jiang Chang, Xiaoping Miao, Jianbo Tian, Rong Zhong

Summary: The study revealed that the regulatory variant rs7160774 was associated with a decreased risk of breast cancer. Biological experiments demonstrated that the rs7160774[A] allele down-regulated FOXA1 expression by affecting transcription factor binding affinity, suggesting a crucial role in breast cancer development.

BREAST CANCER (2022)

No Data Available