Role of MicroRNA-21 in Regulating Intracellular Pathways Associated With Phagocytosis in Human Macrophages: An In Vitro Study


Natsuki Anada • Yoshinobu Nakayama • Jun Takeshita • Kyoko Kageyama • Hiroatsu Sakamoto • Takahiko Kamibayashi • Yasufumi Nakajima 2024, DOI: 10.7759/cureus.63736  Abstract Introduction The efficient clearance of bacteria by macrophages is crucial for the timely resolution of inflammation. In this study, we investigated the role of microRNA-21 (miR-21)-induced phagocytosis and its intracellular signaling pathways in human macrophages in vitro. Methods Human peripheral blood mononuclear cells (PBMCs) were […]

Inflammation: The Body’s ‘Fire’ Burns Threats, But Things Go Wrong When It Smolders


Authored by Flora Zhao via The Epoch Times Many people experience chronic inflammation without even knowing it, Arch G. Mainous III, a professor at the University of Florida (UF) College of Medicine, told The Epoch Times. A large-scale study published in Frontiers in Medicine in 2024 showed that among adults in the United States, almost 35 percent had […]

The beneficial and pathogenic roles of complement in COVID-19


Alfred H.J. Kim, MD, PhD, Xiaobo Wu, MD and John P. Atkinson, MD Cleveland Clinic Journal of Medicine October 2020, DOI: https://doi.org/10.3949/ccjm.87a.ccc065 ABSTRACT We briefly summarize the complement system and its functions in immunity and disease. We present data supporting the requirement of complement to resolve COVID-19, and discuss how complement overactivation later in severe disease could drive multiorgan damage characteristic of fatal COVID-19. INTRODUCTION The […]

Clinical trial aims to find out if low-dose lithium could treat long COVID


By ELLEN GOLDBAUM Published January 11, 2023  “I just kept hearing the same story: that within days they were noticing satisfactory benefit. ” Thomas J. Guttuso Jr., professor, Department of Neurology, University of Buffalo Adults experiencing long COVID may be interested in a new University at Buffalo clinical trial that is testing low-dose lithium as a potential treatment. […]

New long COVID study uncovers high inflammation in patients as Senate calls for more research on ‘crisis’


The study followed 113 patients at four different hospitals in Switzerland. By Ashley Riegle, ABC News, January 24, 2024, 8:10 PM , The life of COVID-19 long-haulers For these people, surviving the coronavirus was the just beginning of fighting long-term symptoms. A new study in Science is shining a light on the continuing impact of long COVID, […]

COVID-19 Can Remain Undetected In Lungs For 18 Months: Study


DEC 14, 2023 – Authored by Amie Dahnke via The Epoch Times  The COVID-19 virus can remain in the lungs for months after an individual has been infected—even though it may be undetected by over-the-counter (OTC) tests, a new study finds. The findings, established by a research team from the Institut Pasteur in France and […]

Dermatology and COVID-19


Kanade Shinkai, MD, PhD1,2; Anna L. Bruckner, MD, MSCS3,JAMA. 2020;324(12):1133-1134. doi:10.1001/jama.2020.15276 Even early in the coronavirus disease 2019 (COVID-19) pandemic, it was clear that dermatologists had an important role in the management of patients. Although initial case series rarely documented skin changes, possibly due to the inability to perform a complete skin examination, subsequent research has suggested significantly higher rates of […]

Alteration of the blood-brain barrier by COVID-19 and its implication in the permeation of drugs into the brain


Héctor Hernández-Parra1,2 Octavio Daniel Reyes-Hernández3 Gabriela Figueroa-González4 Manuel González-Del Carmen5 Maykel González-Torres6 Sheila I. Peña-Corona2 Benjamín Florán7 Hernán Cortés8* Gerardo Leyva-Gómez2* https://pubmed.ncbi.nlm.nih.gov/36998270/ Diverse neurological symptoms have been reported in patients with SARS-CoV-2 disease (COVID-19), including stroke, ataxia, meningitis, encephalitis, and cognitive impairment. These alterations can cause serious sequelae or death and are associated with the entry of SARS-CoV-2 into the Central Nervous System […]

COVID Tongue: How a Swollen Tongue Could Indicate COVID-19


Should you be examining your tongue? Here’s how to tell if it’s COVID tongue and how to treat it. By  Korin Miller September 22, 2023; Medically reviewed by  Michael Menna, DO HEALTH You may have heard of COVID-19 causing loss of taste and smell, COVID toes, and unusual skin rashes, but did you know COVID can affect […]

Large COVID autopsy study finds SARS-CoV-2 all over the human body


By Rich Haridy January 04, 2023 Source: National Institute of Allergy and Infectious Diseases A study found traces of the SARS-CoV-2 virus in over 80 different sites in the body In the most comprehensive autopsy tissue study conducted to date, researchers have found traces of the SARS-CoV-2 virus throughout the entire body, from the brain and the […]