Category: T-Cell

Intramyocardial Inflammation after COVID-19 Vaccination: An Endomyocardial Biopsy-Proven Case Series

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Authors: Christian Baumeier 1, Ganna Aleshcheva 1, Dominik Harms 1, et. al. Int J Mol Sci 2022 Jun 22;23(13):6940. doi: 10.3390/ijms23136940. Abstract Myocarditis in response to COVID-19 vaccination has been reported since early 2021. In particular, young male individuals have been identified to exhibit an increased risk of myocardial inflammation following the administration of mRNA-based vaccines. Even though the first epidemiological analyses […]

Rare Skin Reactions after mRNA Vaccination, Similar to Jones–Mote Basophil Responses

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Cutaneous Basophil Hypersensitivity Response after Skin-Test Antigen Injection. Philip W. Askenase, M.D., Yale University School of Medicine, New Haven, CT In a small group of recipients of messenger RNA (mRNA) vaccines against coronavirus disease 2019 (Covid-19), the occurrence of erythematous and indurated skin reactions has been reported at an average of 8 days after the […]

Post-COVID Interstitial Lung Disease—The Tip of the Iceberg

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Namrata Kewalramani, MD,a,b,∗ Kerri-Marie Heenan, MB Bch, BAO,c Denise McKeegan, MB Bch, BAO, MSc,c and Nazia Chaudhuri, MD, PhDd Immunol Allergy Clin North Am. 2023 May; 43(2): 389–410. Published online 2023 Mar3. doi: 10.1016/j.iac.2023.01.004 PMCID: PMC9982726PMID: 37055095 The proportion of symptomatic patients with post-coronavirus 2019 (COVID-19) condition (long COVID) represents a significant burden on the individual as well as on the health care systems. […]

Cutting Edge: Circulating Exosomes with COVID Spike Protein Are Induced by BNT162b2 (Pfizer–BioNTech) Vaccination prior to Development of Antibodies: A Novel Mechanism for Immune Activation by mRNA Vaccines 

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Sandhya Bansal, Sudhir Perincheri, Timothy Fleming,Christin Poulson, Brian Tiffany, Ross M. Bremner;Thalachallour Mohanakumar Author & Article Information J Immunol (2021) 207 (10): 2405–2410. https://doi.org/10.4049/jimmunol.2100637 Abstract Severe acute respiratory syndrome corona virus 2 (SARS-CoV-2) causes severe acute respiratory syndrome. mRNA vaccines directed at the SARS-CoV-2 spike protein resulted in development of Abs and protective immunity. To determine the mechanism, we analyzed […]

Adverse effects of COVID-19 vaccines and measures to prevent them

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Authors: Kenji Yamamoto Virol J. 2022; 19: 100. Published online 2022 Jun 5. doi: 10.1186/s12985-022-01831-0 PMCID: PMC9167431PMID: 35659687 Abstract Recently, The Lancet published a study on the effectiveness of COVID-19 vaccines and the waning of immunity with time. The study showed that immune function among vaccinated individuals 8 months after the administration of two doses of COVID-19 vaccine was lower than that among the […]

Bone Marrow Suppression Secondary to the COVID-19 Booster Vaccine: A Case Report

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TAuthors: oral Shastri 1, Navkiran Randhawa 2, Ragia Aly 3, Masood Ghouse 3 PMID: 35210894PMCID: PMC8863340DOI: 10.2147/JBM.S350290 J Blood Med.  2022; 13: 69–74.Published online 2022 Feb 18. doi: 10.2147/JBM.S350290 Abstract As of September 2021, SARS-CoV-2 booster shots became widely available in the US to ensure continued protection against the virus. A temporal relationship has been previously reported between the first or second dose of the COVID-19 vaccine […]

T-Cells “Minimize” Damage Caused By Omicron, Studies Show

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Authors: Joseph Adinolfi Jr.  Two new studies – one from Erasmus University in the Netherlands and one from the University of Cape Town in South Africa – have just reminded humanity that our antibodies aren’t the last line of defense against COVID, and its newest variant, omicron. Both have confirmed that T-cells, what Bloomberg describes as the […]