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Journal of Cellular Immunology
ISSN: 2689-2812
Volume 4, Issue 2, p34-91
Articles published in this issue are Open Access and licensed under Creative Commons Attribution License (CC BY NC) where the readers can reuse, download, distribute the article in whole or part by mentioning proper credits to the authors.
SARS-CoV-2 Infection: The Viral Arms Race and Pattern- Recognition Receptors
Severe Acute Respiratory Syndrome Coronavirus 2 (SARSCoV-2), the causative agent of COVID-19 respiratory disease, was first identified on 7 December 2019, and quickly spread worldwide. The SARS-CoV-2 belongs to Coronaviridea family, enveloped single-stranded RNA viruses. The family is divided into two subfamilies, the Coronavirinae and the Torovirinae, distinguished by the shape of their nucleocapsids . Virions are roughly spherical and are notable for the large spike (S) glycoprotein that mediate viral entry to the host cell. The subfamily Coronavirinae consists of four genera, the alpha-, beta-, gamma-, and delta-coronaviruses. There are seven coronaviruses that can infect people – four of them causing a common cold (229E, NL63, OC43, HKU1), and three are associated with potentially severe respiratory conditions, namely severe syndrome coronavirus (SARS-CoV), Middle East respiratory syndrome coronavirus (MERS-CoV), and the emerging type of SARS-CoV-2, which has 79% sequence homology with SARS-CoV.
J Cell Immunol, 2022, Volume 4, Issue 2, p34-49
Inulin Supplementation Mitigates Gut Dysbiosis and Brain Impairment Induced by Mild Traumatic Brain Injury during Chronic Phase
Mild traumatic brain injury (mTBI) has been shown to acutely alter the gut microbiome diversity and composition, known as dysbiosis, which can further exacerbate metabolic and vascular changes in the brain in both humans and rodents. However, it remains unknown how mTBI affects the gut microbiome in the chronic phase recovery (past one week post injury). It is also unknown if injury recovery can be improved by mitigating dysbiosis. The goal of the study is to fill the knowledge gap.
J Cell Immunol, 2022, Volume 4, Issue 2, p50-64 | DOI: 10.33696/immunology.4.132
Evolution of the RNA Cleavage Subunit C11/RPC10, and Recycling by RNA Polymerase III
All cellular RNAs are synthesized by evolutionary related DNAdependent multisubunit RNA polymerases (Pols). Bacteria and archaea each use a single Pol to synthesize all their RNAs whereas a hallmark of eukaryotes is three homologous Pols, I, II and III and the associated Pol-specific transcription factors (TFs) to regulate synthesis of different class RNAs. The Pol III system produces high molar amounts of tRNAs and other small ncRNAs by the efficient reuse of its stable transcription complexes after formation on the promoters of its target genes, and the recycling of Pol III itself.
J Cell Immunol, 2022, Volume 4, Issue 2, p65-71 | DOI: 10.33696/immunology.4.133
LncZFAS1 Inhibit MPP+-Induced Neuroinflammation Through TXNIP/MIB1 E3 Ubiquitin Ligase/NLRP3 Axis
Neuroinflammation is associated with the occurrence and progression of Parkinson’s disease (PD). Nucleotide-binding domain-like receptor protein-3 (NLRP3) is closely related to pyroptosis in PD-related cells and animal models, such as microglia and SH-SY5Y cells. The novel lncRNA ZFAS1 (LncZFAS1) regulates a variety of signaling pathways and participates in the inflammatory response in various diseases.
J Cell Immunol, 2022, Volume 4, Issue 2, p72-78 | DOI: 10.33696/immunology.4.134
BIOMODULINA T® Modulates Lymphocyte Compartments in Institutionalized Cuban Geriatric Patients
BIOMODULINA T® is a biological immunomodulator of natural origin, not blood derived, which promises to be a strategy for immune restoration in the elderly, in the midst of the worldwide epidemiological crisis due to the SARS-CoV-2 virus. This research aimed to determine the changes induced by BT in the distribution of lymphocyte compartments of institutionalized Cuban geriatric patients.
J Cell Immunol, 2022, Volume 4, Issue 2, p79-91 | DOI: 10.33696/immunology.4.135
Activation of NLRP3 Inflammosome by N4-Acetyl Cytidine and Its Consequences
N4-acetylcytidine (N4A) is an organic compound and a metabolite of transferrable ribonucleic acid. Its molecular formula is C11H15N3O6. Earlier studies suggest that N4A was mainly found on tRNA and 18S rRNA, while recent studies have shown that there is also a large amount of N4A on mRNA, whose abundance is not even lower than the m7G cap modification carried by mRNA.
COVID-19 Clinical Research
While the global COVID-19 pandemic has challenged the entire humanity and health systems, it also triggered researchers to urgently perform clinical trials to assess the safety and efficacy of many agents and modalities to combat COVID-19. As of April 22, over 650 clinical studies have been registered both in USA and internationally. Results from these studies are also coming at a brisk pace in this unprecedented emergency.
Therapeutic Values of Ketamine for COVID-19-Cared Patients: An Expert’s Point of View
Ketamine has long been used in the field of anesthesia [1]. Its rapid and long-acting analgesic effects associated with its dissociative properties have also established its use in prehospital and emergency department patients.
A Bioinformatics Protocol for Rational Design of Peptide Vaccines and the COVID-19 Rampage
The currently ongoing coronavirus pandemic, the SARSCOV- 2, interchangeably referred to as the COVID-19 infection, has in a short span of time altered the ways and means of almost all of mankind. So strong has been its effect that all human activity ceased in one way or another for a considerable time, led to significant loss of life and economic drain of.
Lessons Learnt from COVID-19: How Can We Prepare for Another Pandemic?
Five months into the COVID-19 pandemic, the U.S. death toll from the virus has now surpassed 100,000 people. Many more cases remain nationwide, while an unknown number of patients currently harbor the virus asymptomatically. While health officials are now optimistic regarding the decline in prevalence and number of deaths due to COVID-19 and the possibility of a vaccine by the fall, we cannot lose sight of the bigger picture: the next pandemic.
Safety of Using Rituximab Therapy During COVID-19 Pandemic
Our modern world is facing extraordinary circumstances while passing through a serious pandemic caused by the novel coronavirus (COVID-19) which may lead to multi-organ system failure & death. Bcell depletion could compromise antiviral immunity, which makes the safety of rituximab use in the COVID19 era unclear.
Educators as Essential Workers in the Era of COVID-19: Applying Lessons from Disaster Recovery
In the article, “Mental Health Framework: Coronavirus pandemic in post-Katrina New Orleans” [1], Shervington and Richardson offer recommendations about how to anticipate and address disaster-related, trauma exposures associated with the coronavirus pandemic
How Well Do Hemodialysis Patients Respond to the BNT162b2 mRNA COVID-19 Vaccine?
In January 2020, the World Health Organization (WHO) classified COVID-19 to be a Public Health Emergency of International Concern and declared it a pandemic on March 11, 2020 [1]. Over one hundred and eighty-five million people have been infected by SARS-CoV-2 and roughly four million have died worldwide so far
Role of the Gut Microbiome in the Modulation of Cancer Immunotherapy Response
The gut microbiome or gut flora is a vast community of microorganisms such as bacteria, viruses, protozoa, and fungi that inhabit the digestive tract of the human and other animals. In the human body, bacterial species colonize into the oral cavity, skin, vagina, and placenta, however, the largest population of microorganisms resides in the intestine. The majority of gut microbiota belong to the phyla Firmicutes, Bacteroidetes, Proteobacteria and Actinobacteria.
Predicting COVID-19 Hospitalized Patients’ Outcome with Homocysteine
The COVID-19 pandemic has provoked a global, rapid increase of cases due to the high infectivity of the etiological agent, COVID-19 virus. In February 2021, over 110 million confirmed COVID-19 cases with 1 million deaths were reported worldwide (www.who.int).
Dexamethasone: The First Drug to be Shown to Decrease Mortality in Critically Ill Patients with COVID-19
Background: The precise role of corticosteroids for treatment of coronavirus disease 2019 (COVID-19) is unclear due to lack of randomized trials. Objective: To review the therapeutic value of corticosteroids for treatment of hospitalized patients with COVID-19 with more emphasis on randomized trials. Methods: English literature search of electronic databases supplemented by manual search up to June 29, 2020. Search terms included corticosteroids, COVID-19, dexamethasone, methylprednisolone, hydrocortisone, mortality, safety. Randomized trials were the main focus of research, but observational studies were also reviewed.
How to Prevent Rehospitalization in Patients with COVID-19
Since December 2019, Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) caused by 2019 Novel Coronavirus (2019-nCoV) has resulted in 89,000 cases of Corona Virus Disease 2019 (COVID-19), formerly known as Novel Coronavirus Pneumonia (NCP) in China, including 2,450 deaths.
No Studies in Stroke Regarding Brain fMRI Activity and Pelvic Floor Muscle Training/Activation - Only Studies in Non-stroke Population: A Review of Neuroimaging Studies
Neurogenic lower urinary tract dysfunction (NLUTD) is highly prevalent in poststroke patients, leading to major impact on the quality of life (QoL) and healthcare resources. Pelvic floor muscle training (PFMT) has, over the past two decades, been recommended as first-line treatment for neurologically healthy patients with lower urinary tract symptoms (LUTS).
Dendorbium Nobile Lindl. Alkaloids Suppress NF-κB and NLRP3 Signaling Pathways to Attenuate Lipopolysaccharide-induced Neuroinflammation
The important immune cells in the brain are called microglia acting as the central junction between neuroinflammation and neurodegenerative diseases. In patients of cognitive disorders and Alzheimer’s disease (AD) animal models, amoebic morphology and inflammatory pathways are activated to release numerous cells in the inflammatory factors by active microglia.
Classical Drug and its New Role in COVID-19 Management
COVID-19 is the new emerging viral infection that already cause global public health problem. More than 220 countries/territories are already attacked and there are more than 17 million patients around the world. This disease was firstly reported in China then in Indochina and extended worldwide. The patient can have febrile respiratory illness and there are many asymptomatic and mild symptomatic cases. The new viral respiratory infection causes several medical and non-medical problems and it is a big challenge to be managed.
Preparing for a More Public Health-Aware Practice of Medicine in Response to COVID-19
After one year in a pandemic, we mourn the loss of over half a million lives in the United States, and over four million worldwide, and remain concerned over the challenges facing the families of 35 million people in the United States, and 200 million worldwide, who have suffered from cases of COVID-19.
Quantifying Respiratory Airborne Particle Dispersion Control Through Improvised Reusable Masks: The Physics of Non-Pharmaceutical Interventions for Reducing SARS-CoV-2 (COVID-19) Airborne Transmission
In light of the current pandemic from rapid transmission of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 or COVID-19) and significant morbidity, there has been inconsistent medical guidance given to the public regarding the wearing of non-medical improvised fabric masks or face coverings to reduce the transmission of COVID-19.
The Use of Hydroxychloroquine and Interferons for the Prophylaxis of COVID-19
At the beginning of Covid-19 pandemic, we proposed to use hydroxychloroquine (HCQ) and intranasal interferon (IFN) a-2b spray to prevent SARS-CoV-2. Since then, clinical trials testing these two drugs separately for the treatment and prophylaxis have been reported. A consensus is forming that HCQ and IFNs are not effective in treating severe Covid-19. However, the pathogenesis of Covid-19 suggests that early intervention could reduce the infection and prevent the progression from mild to severe Covid-19.
Rehabilitation Providers’ Experiences with Rapid Telerehabilitation Implementation During the COVID-19 Pandemic in the United States
Telehealth has been around since the 1960s as a healthcare delivery modality, though it did not gain widespread acceptance as a viable and reliable clinical tool until the late 1990s, when digital imaging and high speed, high bandwidth telecommunications technology became widely available [1]. Historical boundaries to its acceptance and
COVID-19 Disease and SARS-CoV-2 Vaccination in Patients with Cancer
Since the declaration of COVID-19 as a pandemic in March 2020, there have been more than 100 million reported cases of COVID-19 worldwide and more than 2.1 million deaths. The purpose of this editorial is to review recent updates regarding COVID-19 disease and SARS-CoV-2 vaccination in cancer patients.
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