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Role of M2 macrophage-derived exosomes in controlling neutrophil-mediated tissue injury in sepsis

Researchers investigate whether M2 macrophage-derived exosomes could prevent inflammation-associated damage during sepsis.

7 Aug 2023

Does the anti-influenza vaccination protect against SARS-CoV-2 infection?

Researchers performed a meta-analysis to evaluate the effect of influenza vaccination on SARS-CoV-2 infection.

2 Aug 2023

Brazilian researchers identify new way to stop excessive inflammation in COVID-19

Researchers at the University of São Paulo (USP) in Brazil have identified a new class of molecules capable of stopping the excessive inflammation typical of the severe form of COVID-19 without impairing the immune response to SARS-CoV-2, the virus that causes the disease.

25 Jul 2023

Can a low-bacterial diet improve outcomes for neutropenic cancer patients?

Scientists have reviewed the existing literature to provide evidence of the effectiveness of the low-bacterial diet in neutropenic cancer patients.

20 Jul 2023

SARS-CoV-2 spike protein's role in lung injury unraveled: promising new approach uncovered

Researchers investigated the effect of SARS-CoV-2 spike (S) protein subunit 1 (S1) on the pulmonary endothelium.

19 Jul 2023

The role of airway epithelium: insights into asthma and COPD pathogenesis

Study discussed how injury and abnormal repair of the airway epithelium drive chronic obstructive pulmonary disease (COPD) and asthma.

17 Jul 2023

Light-powered technology could guide immune cells to infections and cancer

The immune system's ability to send its army of immune cells to the right location with the right level of response is key to the body's ability to fight an infection or a growing tumor.

12 Jul 2023

How does space affect the immune system of astronauts?

Research explores the effects of microgravity and radiation on the immune system in space conditions. It emphasizes the need to understand these effects for future long-duration space missions and highlights knowledge gaps for further investigation.

2 Jul 2023

New nanoparticle could improve the delivery of mRNA-based vaccines

Johns Hopkins Medicine scientists say they have developed a nanoparticle -; an extremely tiny biodegradable container -; that has the potential to improve the delivery of messenger ribonucleic acid (mRNA)-based vaccines for infectious diseases such as COVID-19, and vaccines for treating non-infectious diseases including cancer.

28 Jun 2023

Are a high-refined carbohydrate diet and the alterations resulting from its intake linked to small intestine changes?

Researchers investigated whether a high-refined carbohydrate diet and associated metabolic alterations could cause small intestinal dysregulation.

27 Jun 2023

UCalgary researchers discover how Leishmania parasites hide within the body

University of Calgary researchers have discovered how Leishmania parasites hide within the body to cause Leishmaniasis. The tiny parasites are carried by infected sand flies.

26 Jun 2023

Scientist identifies the specific mechanistic cause of life-threatening fungal infections

Major fungal infections have become more common across the globe, and one unexpected phenomenon among the rise of fungi is life-threatening infections as a result of a complication of certain immunotherapies and small molecule kinase inhibitors.

15 Jun 2023

Scientists show how pregnancy induces progressive changes in the maternal immune system

We have a good understanding of how a woman's external features can change during pregnancy, but scientists know surprisingly little about what biological changes occur internally.

13 Jun 2023

University of Louisville researchers receive $5.8 million to prevent immune system dysregulation

Researchers at the University of Louisville have received $5.8 million in two grants from the National Institutes of Health to expand their work to better understand and prevent immune system dysregulation responsible for acute respiratory distress, the condition responsible for serious illness and death in some COVID-19 patients.

2 Jun 2023

The immunopathology of post-acute sequelae of SARS-CoV-2 infection: highlighting the knowledge gaps

The immunopathology of post-acute sequelae of SARS-CoV-2 infection (PASC).

31 May 2023

Gut check: Our microbiome's vitamin factory could redefine personal health

Research highlights the crucial role of vitamins in metabolic and regulatory processes. It explores the microbial contribution of essential vitamins, such as vitamin K and B-group vitamins, in the gastrointestinal tract, emphasizing their impact on human health and the gut microbiome.

23 May 2023

A novel role for macrophage-activation signaling in orchestrating the recruitment process in response to the SARS-CoV-2 spike protein

Researchers derived peptides from the SARS-CoV-2 spike protein to assess COVID-19-associated inflammatory changes using zebrafish models.

19 May 2023