Alzheimer´s disease (AD) and dementia have a probably multifactorial pathogenesis and, accordingly to several studies, human herpes simplex virus type 1 (HSV-1) infection may be related. The purpose of this review is to assess the updated clinical evidence towards the association between herpes infection and AD. We performed a PubMed/MEDLINE database research and included in this review randomized clinical trials on the subject of antivirals effectiveness and AD, and observational case-control studies and observational cohort studies regarding AD diagnosis (using clinical and/or histological methods) and HSV-1 detection (using molecular biology or immunohistochemical techniques). A total of 23 case-control and 3 cohort studies met the predetermined inclusion criteria. The results showed that AD was associated with HSV-1 in 22 of the 26 included studies, with most of them confirming that herpes infection is more prevalent in AD patients, when compared to control patients. A possible link between HSV-1 and AD was discussed and many different interpretations and hypothesis were considered. Evidence from observational studies suggests a possible relationship between the two conditions, but the role of HSV-1 infection in the pathogenesis of AD is not completely understood yet. Well-designed and large clinical trials are necessary to endorse this hypothesis and to consider the use of antiviral drugs as a potential alternative for prevention or reduction in the progression rate of AD in the future.
Published in | Clinical Medicine Research (Volume 10, Issue 4) |
DOI | 10.11648/j.cmr.20211004.13 |
Page(s) | 121-128 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2021. Published by Science Publishing Group |
Alzheimer’s Disease, Herpes Simplex, HSV-1, Antiviral, Review
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APA Style
Stephanie Toscano Kasabkojian, Gabriela Pacheco de Oliveira, Francine Papaiordanou, Analia Luiza Porto Viana, Antonio Carlos Amedeo Vattimo, et al. (2021). Herpes Simplex Virus and Alzheimer’s Disease: The Present State of Clinical Evidence. Clinical Medicine Research, 10(4), 121-128. https://doi.org/10.11648/j.cmr.20211004.13
ACS Style
Stephanie Toscano Kasabkojian; Gabriela Pacheco de Oliveira; Francine Papaiordanou; Analia Luiza Porto Viana; Antonio Carlos Amedeo Vattimo, et al. Herpes Simplex Virus and Alzheimer’s Disease: The Present State of Clinical Evidence. Clin. Med. Res. 2021, 10(4), 121-128. doi: 10.11648/j.cmr.20211004.13
AMA Style
Stephanie Toscano Kasabkojian, Gabriela Pacheco de Oliveira, Francine Papaiordanou, Analia Luiza Porto Viana, Antonio Carlos Amedeo Vattimo, et al. Herpes Simplex Virus and Alzheimer’s Disease: The Present State of Clinical Evidence. Clin Med Res. 2021;10(4):121-128. doi: 10.11648/j.cmr.20211004.13
@article{10.11648/j.cmr.20211004.13, author = {Stephanie Toscano Kasabkojian and Gabriela Pacheco de Oliveira and Francine Papaiordanou and Analia Luiza Porto Viana and Antonio Carlos Amedeo Vattimo and Andrea Bauer Bannach and Stevin Zung}, title = {Herpes Simplex Virus and Alzheimer’s Disease: The Present State of Clinical Evidence}, journal = {Clinical Medicine Research}, volume = {10}, number = {4}, pages = {121-128}, doi = {10.11648/j.cmr.20211004.13}, url = {https://doi.org/10.11648/j.cmr.20211004.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.cmr.20211004.13}, abstract = {Alzheimer´s disease (AD) and dementia have a probably multifactorial pathogenesis and, accordingly to several studies, human herpes simplex virus type 1 (HSV-1) infection may be related. The purpose of this review is to assess the updated clinical evidence towards the association between herpes infection and AD. We performed a PubMed/MEDLINE database research and included in this review randomized clinical trials on the subject of antivirals effectiveness and AD, and observational case-control studies and observational cohort studies regarding AD diagnosis (using clinical and/or histological methods) and HSV-1 detection (using molecular biology or immunohistochemical techniques). A total of 23 case-control and 3 cohort studies met the predetermined inclusion criteria. The results showed that AD was associated with HSV-1 in 22 of the 26 included studies, with most of them confirming that herpes infection is more prevalent in AD patients, when compared to control patients. A possible link between HSV-1 and AD was discussed and many different interpretations and hypothesis were considered. Evidence from observational studies suggests a possible relationship between the two conditions, but the role of HSV-1 infection in the pathogenesis of AD is not completely understood yet. Well-designed and large clinical trials are necessary to endorse this hypothesis and to consider the use of antiviral drugs as a potential alternative for prevention or reduction in the progression rate of AD in the future.}, year = {2021} }
TY - JOUR T1 - Herpes Simplex Virus and Alzheimer’s Disease: The Present State of Clinical Evidence AU - Stephanie Toscano Kasabkojian AU - Gabriela Pacheco de Oliveira AU - Francine Papaiordanou AU - Analia Luiza Porto Viana AU - Antonio Carlos Amedeo Vattimo AU - Andrea Bauer Bannach AU - Stevin Zung Y1 - 2021/07/09 PY - 2021 N1 - https://doi.org/10.11648/j.cmr.20211004.13 DO - 10.11648/j.cmr.20211004.13 T2 - Clinical Medicine Research JF - Clinical Medicine Research JO - Clinical Medicine Research SP - 121 EP - 128 PB - Science Publishing Group SN - 2326-9057 UR - https://doi.org/10.11648/j.cmr.20211004.13 AB - Alzheimer´s disease (AD) and dementia have a probably multifactorial pathogenesis and, accordingly to several studies, human herpes simplex virus type 1 (HSV-1) infection may be related. The purpose of this review is to assess the updated clinical evidence towards the association between herpes infection and AD. We performed a PubMed/MEDLINE database research and included in this review randomized clinical trials on the subject of antivirals effectiveness and AD, and observational case-control studies and observational cohort studies regarding AD diagnosis (using clinical and/or histological methods) and HSV-1 detection (using molecular biology or immunohistochemical techniques). A total of 23 case-control and 3 cohort studies met the predetermined inclusion criteria. The results showed that AD was associated with HSV-1 in 22 of the 26 included studies, with most of them confirming that herpes infection is more prevalent in AD patients, when compared to control patients. A possible link between HSV-1 and AD was discussed and many different interpretations and hypothesis were considered. Evidence from observational studies suggests a possible relationship between the two conditions, but the role of HSV-1 infection in the pathogenesis of AD is not completely understood yet. Well-designed and large clinical trials are necessary to endorse this hypothesis and to consider the use of antiviral drugs as a potential alternative for prevention or reduction in the progression rate of AD in the future. VL - 10 IS - 4 ER -