MRI study pinpoints neural roots of lingering fatigue post-COVID infection
Some of the findings observed have also been reported in patients who have multiple sclerosis, “which could suggest partially shared pathophysiological substrates of fatigue symptoms,” researchers indicated.
COVID-19 Recovery and Cardiovascular Health: The Interplay Between Fetuin-A and Blood Pressure
Introduction: COVID-19 has been shown to impair cardiovascular function, and further studies have proven that this effect can be long-term on several cardiovascular biomarkers. Fetuin-A, a multi...
2024-09-20-microglia-long-covid-female-bias - University of Victoria
Since the emergence of SARS-CoV-2 and the start of the COVID-19 pandemic, there has been a call to investigate sex differences – particularly focusing on girls, women, and sexual and gender ...
Neurological complications caused by SARS-CoV-2 | Clinical Microbiology Reviews
SUMMARYSARS-CoV-2 can not only cause respiratory symptoms but also lead to neurological complications. Research has shown that more than 30% of SARS-CoV-2 patients present neurologic symptoms during COVID-19 (A. Pezzini and A. Padovani, Nat Rev Neurol 16:...
Long COVID patients maintain robust immune memory two years after infection
Researchers discovered that SARS-CoV-2-specific T and B cells in long COVID patients are maintained for two years, similar to fully recovered individuals, offering insights into long-term immunity.
Cytokine Exhaustion and IFN Gene Expression Inactivation in Long COVID
The following is a summary of “Interferon gene expression declines over time post-COVID infection and in long COVID patients,” published in the August 2024 issue of Infectious Disease by Gómez-Carballa et al. Interferons (IFNs) are crucial components of the host's immune defense against viruses. Its impairment and uncontrolled release of cytokines lead to tissue damage,
Majority of Pediatric Long COVID Patients Develop Orthostatic Intolerance
The majority of children diagnosed with long COVID are likely to experience orthostatic intolerance, a condition that causes the body to struggle with regulating blood pressure and heart rate when standing up.
Study sheds light on how virus-fighting cells develop during long COVID
A new long-term study into long COVID has investigated how a certain population of white blood cells, called memory T cells, are established and develop as part of the body’s defence to fight off the disease.
Study reveals how SARS-CoV-2 triggers diabetes by destroying pancreatic cells
Researchers from Weill Cornell Medicine have used a cutting-edge model system to uncover the mechanism by which SARS-CoV-2, the virus that causes COVID-19, induces new cases of diabetes, and worsens complications in people who already have it.
Postdoctoral scholars Ornina Atieh and Jhony Baissary write about long-term impact of COVID-19 on the body
Ornina Atieh and Jhony Baissary, postdoctoral scholars at Case Western Reserve University School of Medicine, recently published an article titled “The Long-Term Effect of COVID-19 Infection on Body Composition.” Their paper, published in Nutrients, delves into their research exploring the long-term impact of SARS-CoV-2 infection on body fat distribution, bone mineral density, and lean body mass. Grace McComsey is the researchers’ principal investigator. Read the article.
Study Reveals How COVID-19 Infection Can Cause or Worsen Diabetes
Researchers from Weill Cornell Medicine have used a cutting-edge model system to uncover the mechanism by which SARS-CoV-2, the virus that causes COVID-19, induces new cases of diabetes, and worsens complications in people who already have it.
Frontiers | Multimodal neuroimaging in Long-COVID and its correlates with cognition 1.8 years after SARS-CoV-2 infection: a cross-sectional study of the Aliança ProHEpiC-19 Cognitiu
IntroductionThere is a growing interest in the effect of Long-COVID (LC) on cognition, and neuroimaging allows us to gain insight into the structural and fun...
COVID-19 reduces male fertility by affecting semen quality and hormone levels
Study reveals that SARS-CoV-2 significantly impairs male fertility by reducing semen quality and altering reproductive hormone levels, with partial recovery post-treatment.
Patients With Long-COVID Show Abnormal Lung Perfusion Despite Normal CT Scans
A study found abnormal lung perfusion in long-COVID patients with normal CT scans, highlighting pulmonary vascular issues. At ERS 2024, researchers call for further investigation into the condition.
Study finds significant overlap in neurochemicals from long COVID and ME/CFS patients
Researchers at the National Center for Neuroimmunology and Emerging Diseases (NCNED) at Griffith University have directly compared brain neurochemical levels in long COVID and ME/CFS patients with healthy controls using MRI. The study, "Imbalanced Brain Neurochemicals in long COVID and ME/CFS: A Preliminary Study using MRI," has been published in the American Journal of Medicine.
SARS-CoV-2 evolves faster in the brain, shedding light on long COVID
The COVID-19 virus mutates faster in the brain than in the lungs, potentially explaining neurological symptoms like brain fog. These mutations may help the virus adapt, raising concerns about the evolution of new variants.
Severe illness odds higher in COVID-19 vs other illnesses
Study found that COVID-19 cases were more likely to experience severe illness and persistent symptoms compared to non-COVID-19 respiratory illnesses, with age, preexisting conditions, and chronic respiratory disease increasing the risk of post-acute COVID-19 syndrome (PACS).
COVID more severe, longer-lasting than other respiratory diseases
CIDRAP Healthcare workers (HCWs) with COVID-19 had more severe symptoms that lasted longer than those with other respiratory diseases, and a higher proportion met the World Health Organization (WHO…
Long COVID Still a Mystery: Routine Labs Show No Reliable Biomarkers
Routine lab tests are not reliable for diagnosing Long COVID, according to a new study. The research found that no clinical lab values could serve as biomarkers, highlighting the need to focus on symptoms for diagnosis. A new study found that most routine laboratory tests are not reliable for dia
Testosterone could influence men’s immune response to Covid-19
According to WHO, there have been over 760 million cases of Covid-19 globally since December 2019. Interestingly, men and women have been shown to react to Covid-19 infection differently.