scholarly journals Studying human immunodeficiencies in humans: advances in fundamental concepts and therapeutic interventions

F1000Research ◽  
2017 ◽  
Vol 6 ◽  
pp. 318 ◽  
Author(s):  
Helen Su

Immunodeficiencies reveal the crucial role of the immune system in defending the body against microbial pathogens. Given advances in genomics and other technologies, this is currently best studied in humans who have inherited monogenic diseases. Such investigations have provided insights into how gene products normally function in the natural environment and have opened the door to new, exciting treatments for these diseases.

2020 ◽  
Vol 11 (SPL1) ◽  
pp. 716-722
Author(s):  
Sneha Dhakite ◽  
Sadhana Misar Wajpeyi

The “Coronavirus disease 19 (COVID-19)” is caused by “Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)”, a newly discovered member of the Coronaviridae family of viruses which is a highly communicable. There is no effective medical treatment till date for Coronavirus disease hence prevention is the best way to keep disease away. Rasayana proved to be highly efficacious and cost effective for the Prevention and Control of viral infections when vaccines and standard therapies are lacking. Rasayana Chikitsa is one of the eight branches of Ashtanga Ayurveda which helps to maintain healthy life style. Rasayana improves immunity and performs many vital functions of human body. Vyadhikshamatva that is immune mechanism of the body is involved in Prevention of the occurrence of a new disease and it also decreases the virulence and progression of an existing disease. In COVID-19 the Respiratory system mainly get affected which is evident from its symptoms like cold, cough and breathlessness. Here the drugs help in enhancing immune system and strengthening functions of Respiratory system can be useful. For this purpose, the Rasayana like Chyavanprasha, Agastya Haritaki, Pippali Rasayana, Guduchi, Yashtimadhu, Haridra, Ashwagandha, Tulsi are used. Rasayana working on Respiratory system are best for Prevention of Coronavirus and boosting immune system. Rasayana Chikitsa can be effective in the Prevention as well as reducing symptoms of COVID-19.


Vaccines ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 584
Author(s):  
Natalia Nunez ◽  
Louis Réot ◽  
Elisabeth Menu

Interactions between the immune system and the microbiome play a crucial role on the human health. These interactions start in the prenatal period and are critical for the maturation of the immune system in newborns and infants. Several factors influence the composition of the infant’s microbiota and subsequently the development of the immune system. They include maternal infection, antibiotic treatment, environmental exposure, mode of delivery, breastfeeding, and food introduction. In this review, we focus on the ontogeny of the immune system and its association to microbial colonization from conception to food diversification. In this context, we give an overview of the mother–fetus interactions during pregnancy, the impact of the time of birth and the mode of delivery, the neonate gastrointestinal colonization and the role of breastfeeding, weaning, and food diversification. We further review the impact of the vaccination on the infant’s microbiota and the reciprocal case. Finally, we discuss several potential therapeutic interventions that might help to improve the newborn and infant’s health and their responses to vaccination. Throughout the review, we underline the main scientific questions that are left to be answered and how the non-human primate model could help enlighten the path.


‘Infection and immunity’ considers the response of the body to pathogens, such as bacteria, viruses, prions, fungi, and parasites, which are discussed in terms of their nature, life cycle, and modes of infection. The role of the immune system in defence against infection is discussed, including innate and adaptive (acquired) immunity, antigens, the major histocompatibility complex, and the different cell types involved (antigen-presenting cells, T-cells, and B-cells). The mechanisms and cellular basis of inflammation are considered, as are post-infection repair mechanisms, and pathologies of the immune system such as hypersensitivity, autoimmunity and transplantations, and immunodeficiency (both primary and secondary to other diseases).


2020 ◽  
Vol 4 (1) ◽  
pp. 371-390
Author(s):  
Shawn Gillespie ◽  
Michelle Monje

The nervous system is intimately involved in physiological processes from development and growth to tissue homeostasis and repair throughout the body. It logically follows that the nervous system has the potential to play analogous roles in the context of cancer. Progress toward understanding the crucial role of the nervous system in cancer has accelerated in recent years, but much remains to be learned. Here, we highlight rapidly evolving concepts in this burgeoning research space and consider next steps toward understanding and therapeutically targeting the neural regulation of cancer.


2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Ning-cen Li ◽  
Ming-yue Li ◽  
Bo Chen ◽  
Yi Guo

Acupuncture has been used to treat multiple medical conditions, but whether the diverse effects of acupuncture are intrinsically linked and how they might be connected have yet to be determined. More and more researches have shown that acupuncture is a kind of nociceptive stimulus, which can cause inflammatory reaction in the sites of acupuncture and then further activate the nerve-endocrine-immune systems to cause the cascade amplification of the acupuncture effect. This review seeks to provide a comprehensive summary of the existing literature concerning the role of “acupoint-meridian-disease network” in various effects of acupuncture and suggest a novel notion that acupuncture may restore homeostasis under different pathological conditions by regulating this network, resulting in the activation of different reaction cascades in response to pathological injury. We think that acupuncture acts on acupoints, first activating the small network of acupoints (Acupoint Network). The information of acupuncture is amplified by cascade, and the nerve endocrine immune system (NEI) is activated through the large network of meridians (Meridian Network) of the body itself. The nerve-endocrine-immune system (NEI) further outputs the effect information to the target organ through multilevel and multisystems and finally acts on the disease network (Disease Network) to produce acupuncture effect.


Pharmaceutics ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 955
Author(s):  
Farzana Yasmeen ◽  
Hana Seo ◽  
Nasir Javaid ◽  
Moon Suk Kim ◽  
Sangdun Choi

The immune system plays a crucial role in the body’s defense system against various pathogens, such as bacteria, viruses, and parasites, as well as recognizes non-self- and self-molecules. The innate immune system is composed of special receptors known as pattern recognition receptors, which play a crucial role in the identification of pathogen-associated molecular patterns from diverse microorganisms. Any disequilibrium in the activation of a particular pattern recognition receptor leads to various inflammatory, autoimmune, or immunodeficiency diseases. Aptamers are short single-stranded deoxyribonucleic acid or ribonucleic acid molecules, also termed “chemical antibodies,” which have tremendous specificity and affinity for their target molecules. Their features, such as stability, low immunogenicity, ease of manufacturing, and facile screening against a target, make them preferable as therapeutics. Immune-system–targeting aptamers have a great potential as a targeted therapeutic strategy against immune diseases. This review summarizes components of the innate immune system, aptamer production, pharmacokinetic characteristics of aptamers, and aptamers related to innate-immune-system diseases.


2020 ◽  
Vol 11 (5) ◽  
pp. 121-127
Author(s):  
Ajay Kushwaha ◽  
Nisha Kumari Ojha

Children are more susceptible to various infections because of underdeveloped immune system as compared to adults. Strengthening the immune system is a natural way to help the body fight against the disease-causing pathogens and immunomodulators can play a major role in this context. Various Ayurveda classics and studies published in journals related to Ayurveda drugs for improving immunity are reviewed and analysed. In Ayurveda, the objective of immune enhancement is achieved through the use of the Amalakyadi Rasayana (an Immunomodulators), as it increases longevity of life, memory, intellect, luxture, complexion, voice, strength of the body functions, strength of all senses and provides the resistance to disease, improves glow and power. Analysis of classical references and various experimental studies show that Amalakyadi Rasayana posse immuno-modulatory, Antioxidant, Anti-inflammatory, Antimicrobial, Anthelmintic activity. Present paper is a review to update knowledge on pharmacological properties, therapeutic actions and possible mode of action of the selected formulation, Amalakyadi rasayana from Yogaratnakara (Rasayanadhikara/17) to enhance the immunity in children. Rasayana is an important part of Ayurvedic therapeutics used to improve the quality of life by strengthening the tissue quality and by reducing the age-related tissue degeneration. This study reveals that Amalakyadi Rasayana have potential to improve or strengthen the immune system in children and thereby can lower down the morbidity rate in children.


2018 ◽  
Vol 9 ◽  
Author(s):  
Annalisa Ciabattini ◽  
Elena Pettini ◽  
Fabio Fiorino ◽  
Simone Lucchesi ◽  
Gabiria Pastore ◽  
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Keyword(s):  

2020 ◽  
pp. 1-4
Author(s):  
Syed M. Shahid ◽  
◽  
Muhammad Jawed ◽  

The immunity and immune system functions to fight against infections are significantly impacted by inappropriate food and nutrition. Long term malnutrition is universally considered as the leading cause of immune system deficiency. A substantial proportion of the global population does not meet the recommended daily intake of nutrients. The COVID-19 pandemic has focused attention on the role of the immune system, with health scientists and nutritionists urging people to take supplements and/or eat particular foods (nutrients) to super-charge their immune systems.The immune system is the most complex system of human body. This system is made up of a complex network of structural and functional units like cells, molecules, tissues and organs all working together to safeguard the body as a whole.This precise review provides a chance to go through the efficacy, efficiency and scientific significance of nutritional components and relevant food (especially fruits and vegetables). This will help you keep appropriate food items in your daily meals so that you can get a progressive increment in your body’s defence mechanisms and immunity to fight appropriately against COVID-19. This will also help to decrease your risk for catching the viral infection and/or reducing the chances of having complications from COVID-19.


Author(s):  
Abhishek Borkhade ◽  
Anupama Sawal

Acute SARS-Covid-2, also known as a coronavirus (COVID-19), seemed in Wuhan metropolis, China, in December 2019. On March 11, 2020, a global epidemic was announced. As the sector responds to the COVID-19 virus, the less critical clinical remedy, commentary has been shifted to various methods that can help toughen the immune system to fight against various viral and bacterial infections. Considering that the Corona contamination considerably impacts the body defense with many irritative and harmful responses, medicinal corporations are working to develop unique tablets and vaccines in opposition to the Coronavirus, which is beneficial for people to fight corona disease. A properly balanced diet can play a chief role in keeping typical fitness to control persistent infectious illnesses. A nicely balanced diet or food regimen includes nutrients A, B, C, D, E, and vit. K can help with numerous infectious illnesses. This research aims to talk over and gift with the ultra-modern records of the position of nutrients inside the COVID-19 treatment, as these nutrients play an essential role in covid treatment. Deficiency of these nutrients can cause a decrease or low resistance of immune working, which is one of the principal reasons that purpose terrible immune device. that is a story evaluation of the capabilities of Corona virus and facts of getting use vitamins as precautionary measures to convey down the incidence and dying of sufferers struggling with COVID.


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