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Acute motor-sensory axonal polyneuropathy variant of Guillain-Barr é syndrome with a thalamic lesion and COVID-19: a case report and discussion on mechanism
ConclusionThe AMSAN variant of GBS secondary to COVID-19 infection is severe and can cause extensive damage to the peripheral nerves system. The deterioration of symptoms in the patient after early immunotherapy may indicate treatment-related fluctuation (TRF) and could be attributed to immune rebound. Moreover, an excessive immune response post-COVID-19 infection may trigger concurrent damage to the central nervous system, indicating secondary harm to brain small blood vessels and nerve units. For suspected cases of GBS complicated by COVID-19, it is essential to conduct early brain MRI examinations in addition to routine...
Source: Frontiers in Neurology - September 14, 2023 Category: Neurology Source Type: research

Fight Aging! Newsletter, August 1st 2022
In this study, we used the recently released Infinium Mouse Methylation BeadChip to compare such epigenetic modifications in C57BL/6 (B6) and DBA/2J (DBA) mice. We observed marked differences in age-associated DNA methylation in these commonly used inbred mouse strains, indicating that epigenetic clocks for one strain cannot be simply applied to other strains without further verification. Interestingly, the CpGs with highest age-correlation were still overlapping in B6 and DBA mice and included the genes Hsf4, Prima1, Aspa, and Wnt3a. Furthermore, Hsf4, Aspa, and Wnt3a revealed highly significant age-associated DNA methyla...
Source: Fight Aging! - July 31, 2022 Category: Research Authors: Reason Tags: Newsletters Source Type: blogs

NIDCR's Spring 2021 E-Newsletter
Having trouble viewing this email? View it as a Web page. NIDCR's Spring 2021 E-Newsletter In this issue: NIDCR News Funding Opportunities & Related Notices NIH/HHS News Subscribe to NICDR News Science Advances   Grantee News   NIDCR News NIDCR & NIH Stand Against Structural Racism NIDCR Director Rena D’Souza, DDS, MS, PhD, said in a statement that there is no place for structural racism in biomedical research, echoing remarks from NIH Director Francis Collins, MD, PhD, in his announcement of a new NIH initiative—called UNIT...
Source: NIDCR Science News - April 7, 2021 Category: Dentistry Source Type: news

Drug desensitization in the coronavirus disease 2019 pandemic era
Along with the rise in the development and food and drug administration approval of novel drug therapies in the United States, an increasing number of allergic reactions to these new and targeted agents are occurring. These drugs include chemotherapeutics, monoclonal antibodies, and immunotherapies aimed at personalized treatment of a wide range of conditions from cancer and rheumatologic diseases to cystic fibrosis and diabetes.1 Often, these reactions lead to use of second-line therapies that may place patients at risk of inferior treatment outcomes or increased adverse effects.
Source: Annals of Allergy, Asthma and Immunology - March 26, 2021 Category: Allergy & Immunology Authors: Kimberly G. Blumenthal, Mariana Castells, Aleena Banerji Tags: Letters Source Type: research

Fight Aging! Newsletter, March 15th 2021
In conclusion, PLG attenuates high calcium/phosphate-induced vascular calcification by upregulating P53/PTEN signaling in VSMCs. Tsimane and Moseten Hunter-Gatherers Exhibit Minimal Levels of Atrial Fibrillation https://www.fightaging.org/archives/2021/03/tsimane-and-moseten-hunter-gatherers-exhibit-minimal-levels-of-atrial-fibrillation/ Epidemiological data for the Tsimane and Moseten populations in Bolivia shows that they suffer very little cardiovascular disease in later life, despite a presumably greater lifetime burden of infectious disease (and consequent inflammation) than is the case for people i...
Source: Fight Aging! - March 14, 2021 Category: Research Authors: Reason Tags: Newsletters Source Type: blogs

Fight Aging! Newsletter, November 2nd 2020
In conclusion, the circulating antibody repertoire has increased binding to thousands of peptides in older donors, which can be represented as an immune age. Increased immune age is associated with autoimmune disease, acute inflammatory disease severity, and may be a broadly relevant biomarker of immune function in health, disease, and therapeutic intervention. The immune age has the potential for wide-spread use in clinical and consumer settings. In Vivo Reprogramming Improves Cognitive Function in Old Mice https://www.fightaging.org/archives/2020/10/in-vivo-reprogramming-improves-cognitive-function-in-old-mic...
Source: Fight Aging! - November 1, 2020 Category: Research Authors: Reason Tags: Newsletters Source Type: blogs

Fight Aging! Newsletter, October 19th 2020
In conclusion, we found that regardless of the presence of multimorbidity, engaging in a healthier lifestyle was associated with up to 6.3 years longer life for men and 7.6 years for women; however, not all lifestyle risk factors equally correlated with life expectancy, with smoking being significantly worse than others. A Hydrogel Scaffold to Encourage Peripheral Nerve Regeneration https://www.fightaging.org/archives/2020/10/a-hydrogel-scaffold-to-encourage-peripheral-nerve-regeneration/ The nervous system of mammals is poorly regenerative at best. The use of implantable scaffold materials is one of the...
Source: Fight Aging! - October 18, 2020 Category: Research Authors: Reason Tags: Newsletters Source Type: blogs

Fight Aging! Newsletter, August 24th 2020
We report that electrical stimulation (ES) stimulation of post-stroke aged rats led to an improved functional recovery of spatial long-term memory (T-maze), but not on the rotating pole or the inclined plane, both tests requiring complex sensorimotor skills. Surprisingly, ES had a detrimental effect on the asymmetric sensorimotor deficit. Histologically, there was a robust increase in the number of doublecortin-positive cells in the dentate gyrus and SVZ of the infarcted hemisphere and the presence of a considerable number of neurons expressing tubulin beta III in the infarcted area. Among the genes that were unique...
Source: Fight Aging! - August 23, 2020 Category: Research Authors: Reason Tags: Newsletters Source Type: blogs

Fight Aging! Newsletter, March 11th 2019
Fight Aging! provides a weekly digest of news and commentary for thousands of subscribers interested in the latest longevity science: progress towards the medical control of aging in order to prevent age-related frailty, suffering, and disease, as well as improvements in the present understanding of what works and what doesn't work when it comes to extending healthy life. Expect to see summaries of recent advances in medical research, news from the scientific community, advocacy and fundraising initiatives to help speed work on the repair and reversal of aging, links to online resources, and much more. This content is...
Source: Fight Aging! - March 10, 2019 Category: Research Authors: Reason Tags: Newsletters Source Type: blogs