Cell Cycle-Related Protein Expression in Alzheimer's Disease and Vascular Disease

2003 ◽  
Vol 15 (S1) ◽  
pp. 77-79 ◽  
Author(s):  
Zsuzsanna Nagy

The link between Alzheimer's disease and cerebrovascular disease has been long recognized. However, the mechanisms that lead to the development of the two seemingly different pathologies are still elusive. Our studies concentrate on the understanding of the interaction between the two diseases and the deciphering of a possible common pathogenic mechanism. In this context the role of shared risk factors, such as ApoE and elevated plasma homocysteine, is also discussed.

2021 ◽  
Vol 8 (1) ◽  
pp. e000759
Author(s):  
Daniel Higbee ◽  
Raquel Granell ◽  
Esther Walton ◽  
Roxanna Korologou-Linden ◽  
George Davey Smith ◽  
...  

RationaleLarge retrospective case-control studies have reported an association between chronic obstructive pulmonary disease (COPD), reduced lung function and an increased risk of Alzheimer’s disease. However, it remains unclear if these diseases are causally linked, or due to shared risk factors. Conventional observational epidemiology suffers from unmeasured confounding and reverse causation. Additional analyses addressing causality are required.ObjectivesTo examine a causal relationship between COPD, lung function and Alzheimer’s disease.MethodsUsing two-sample Mendelian randomisation, we used single nucleotide polymorphisms (SNPs) identified in a genome wide association study (GWAS) for lung function as instrumental variables (exposure). Additionally, we used SNPs discovered in a GWAS for COPD in those with moderate to very severe obstruction. The effect of these SNPs on Alzheimer’s disease (outcome) was taken from a GWAS based on a sample of 24 807 patients and 55 058 controls.ResultsWe found minimal evidence for an effect of either lung function (OR: 1.02 per SD; 95% CI 0.91 to 1.13; p value 0.68) or liability for COPD on Alzheimer’s disease (OR: 0.97 per SD; 95% CI 0.92 to 1.03; p value 0.40).ConclusionNeither reduced lung function nor liability COPD are likely to be causally associated with an increased risk of Alzheimer’s, any observed association is likely due to unmeasured confounding. Scientific attention and health prevention policy may be better focused on overlapping risk factors, rather than attempts to reduce risk of Alzheimer’s disease by targeting impaired lung function or COPD directly.


2021 ◽  
Vol 10 (19) ◽  
pp. 4360
Author(s):  
Iska Avitan ◽  
Yudit Halperin ◽  
Trishna Saha ◽  
Naamah Bloch ◽  
Dana Atrahimovich ◽  
...  

Alzheimer’s disease (AD) is often comorbid with other pathologies. First, we review shortly the diseases most associated with AD in the clinic. Then we query PubMed citations for the co-occurrence of AD with other diseases, using a list of 400 common pathologies. Significantly, AD is found to be associated with schizophrenia and psychosis, sleep insomnia and apnea, type 2 diabetes, atherosclerosis, hypertension, cardiovascular diseases, obesity, fibrillation, osteoporosis, arthritis, glaucoma, metabolic syndrome, pain, herpes, HIV, alcoholism, heart failure, migraine, pneumonia, dyslipidemia, COPD and asthma, hearing loss, and tobacco smoking. Trivially, AD is also found to be associated with several neurodegenerative diseases, which are disregarded. Notably, our predicted results are consistent with the previously published clinical data and correlate nicely with individual publications. Our results emphasize risk factors and promulgate diseases often associated with AD. Interestingly, the comorbid diseases are often degenerative diseases exacerbated by reactive oxygen species, thus underlining the potential role of antioxidants in the treatment of AD and comorbid diseases.


2019 ◽  
Vol 29 ◽  
pp. S132
Author(s):  
Jodie Lord ◽  
Rebecca Green ◽  
Christopher Hübel ◽  
Marcus Richards ◽  
Pak Sham ◽  
...  

CNS Spectrums ◽  
2003 ◽  
Vol 8 (11) ◽  
pp. 824-831 ◽  
Author(s):  
Ramit Ravona-Springer ◽  
Michael Davidson ◽  
Shlomo Noy

ABSTRACTThe distinction between Alzheimer's disease and vascular dementia, the two most common types of dementia, has been undermined by recent advances in epidemiologic, clinical, imaging, and neuropathological studies. Cardiovascular risk factors, traditionally regarded as distinguishing criteria between the two entities, have been shown to be associated with both AD and vascular dementia. In this article, we propose mechanisms of action of cardiovascular risk factors in AD, suggest possible explanations for the overlap with vascular dementia and discuss the implications this might have on future differential diagnosis, research, and treatment strategies.


2020 ◽  
Vol 15 (4) ◽  
pp. 231-238
Author(s):  
Natalia Gavrilova ◽  
◽  
Nikita Gladyshev ◽  
Anna Kotrova ◽  
Anastasiia Morozova ◽  
...  

Dementia and, in particular, Alzheimer’s disease (AD), affects millions of people around the world and its prevalence is steadily rising annually. Some risk factors for AD, such as age, cannot be modified, while others could possibly be corrected. In recent years, many studies are tackling the problem of the oral and gut microbiota as a provoking factor for AD and other neurodegenerative diseases, but their relationship and specific pathophysiological mechanisms remain understudied. The microbiota of the oral cavity can be of particular importance due to the specificity of microorganisms and their localization, as well as the possibility of provoking neuroinflammation, which requires further study. This review covers the specific features of the oral microbiota, current views on the pathophysiological role of the oral microbiota in the development of AD, as well as the beneficial role of probiotics. The study of this issue can have an important practical application both for the early diagnosis of AD, and for its further treatment.


2001 ◽  
Vol 80 (2) ◽  
pp. 71-76 ◽  
Author(s):  
Arun K. Raina ◽  
Mervyn J. Monteiro ◽  
Andrew Mcshea ◽  
Mark A. Smith

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