Results 31 to 40 of about 95,721 (328)

The Role of Neutrophils and Neutrophil Elastase in Pneumococcal Pneumonia [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Streptococcus pneumoniae, also known as pneumococcus, is a Gram-positive diplococcus and a major human pathogen. This bacterium is a leading cause of bacterial pneumonia, otitis media, meningitis, and septicemia, and is a major cause of morbidity and mortality worldwide. To date, studies onS.
Hisanori Domon   +3 more
openaire   +4 more sources

Study on the Mutation Sites of CSF3R Responsible for the Clonal Advantage of Chronic Neutrophilic Leukemia

open access: yesCentral Asian Journal of Medical Sciences, 2016
Objectives: Chronic neutrophilic leukemia (CNL) is a rare, but distinct, entity within myeloproliferative neoplasms, characterized by splenomegaly, sustained mature neutrophilia, and absence of the Philadelphia chromosome. In 2013, oncogenic mutations in
Otgonbat Altangerel   +2 more
doaj   +1 more source

Expansion of Thaumarchaeota habitat range is correlated with horizontal transfer of ATPase operons. [PDF]

open access: yes, 2019
Thaumarchaeota are responsible for a significant fraction of ammonia oxidation in the oceans and in soils that range from alkaline to acidic. However, the adaptive mechanisms underpinning their habitat expansion remain poorly understood.
Bartlett, Douglas H   +24 more
core   +2 more sources

Neutrophil and vaccine [PDF]

open access: yesCell Cycle, 2015
Neutrophils are short-lived effector cells of the innate immune system that form the first line of defense against microbial pathogens.1 Recent studies show that, by migrating to bone marrow, these cells can also induce (VACV)-specific T cell responses.2 Neutrophils polarize to distinct phenotypes in response to environmental cytokine/chemokine signals.
Mariano Esteban, Mauro Di Pilato
openaire   +3 more sources

Mechanisms of Bacterial Extracellular Electron Exchange. [PDF]

open access: yes, 2016
The biochemical mechanisms by which microbes interact with extracellular soluble metal ions and insoluble redox-active minerals have been the focus of intense research over the last three decades. The process presents two challenges to the microorganism;
Butt, Julea N.   +5 more
core   +1 more source

Correlation between the Chemiluminescent Activity of Neutrophilic Granulocytes and the Lipid Peroxidation–Antioxidant Defense System in Gastric Cancer Associated with Helicobacter pylori Infection

open access: yesBiomedicines, 2023
Aim. To study the processes of lipid peroxidation and the activity of antioxidant defense enzymes depending on the chemiluminescent activity of neutrophilic granulocytes in patients with gastric cancer associated with H.
Olga Valentinovna Smirnova   +2 more
doaj   +1 more source

Novel anti-tumour necrosis factor receptor-1 (TNFR1) domain antibody prevents pulmonary inflammation in experimental acute lung injury. [PDF]

open access: yes, 2018
BACKGROUND: Tumour necrosis factor alpha (TNF-α) is a pleiotropic cytokine with both injurious and protective functions, which are thought to diverge at the level of its two cell surface receptors, TNFR1 and TNFR2.

core   +2 more sources

Neutrophils and Malaria

open access: yesFrontiers in Immunology, 2018
Neutrophils are abundant in the circulation and are one of the immune system's first lines of defense against infection. There has been substantial work carried out investigating the role of neutrophils in malaria and it is clear that during infection neutrophils are activated and are capable of clearing malaria parasites by a number of mechanisms ...
Aitken, EH, Alemu, A, Rogerson, SJ
openaire   +5 more sources

Thrombi and Neutrophils [PDF]

open access: yesCirculation Research, 2015
More than a century ago, in 1881, Bizzozero1 discovered platelets and their role in primary hemostasis. Since this founding study, it has been shown that, in addition to the scaffold of platelets and fibrin, other proteins and cells play an important role in thrombus formation and stabilization.
Benoît Ho-Tin-Noé   +1 more
openaire   +2 more sources

Airway monocyte modulation relates to tumour necrosis factor dysregulation in neutrophilic asthma

open access: yesERJ Open Research, 2021
Background Dysregulation of tumour necrosis factor-α (TNF-α) signalling is implicated in neutrophilic asthma. TNF-α signalling involves membrane-bound and soluble ligand (TNF-α) and receptors (TNFRs); however, little is known about how these proteins are
Natalie M. Niessen   +5 more
doaj   +1 more source

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