Results 41 to 50 of about 16,884 (255)

Helicobacter pylori infection and neopterin

open access: yesPteridines, 2001
In order to find out whether chronic immune stimulation is associated with Helicobacter pylori infection we studied 425 healthy individuals (aged 57.6 ± 9.22 years, s.d.) who were performing a health check up without having any specific health problems ...
Ledochowski Maximilian   +3 more
doaj   +1 more source

The challenging problem of disease staging in human African trypanosomiasis (sleeping sickness): a new approach to a circular question [PDF]

open access: yes, 2017
Human African trypanosomiasis (HAT), also known as sleeping sickness, puts millions of people at risk in sub-Saharan Africa and is a neglected parasitic disease that is almost always fatal if untreated or inadequately treated. HAT manifests itself in two
Gettinby, George   +2 more
core   +1 more source

Neopterin as an endogenous antioxidant [PDF]

open access: yesFEBS Letters, 1992
The in vitro potency of neopterin (NP) as an antioxidant and its in vivo activity to suppress alloxan‐induced diabetes were investigated. The reduced form of neopterin, 5,6,7,8‐tetrahydroneopterin (NPH‐4), showed an extremely high superoxide anion radical scavenging activity in two assay systems, i.e.
Kojima, Shuji   +3 more
openaire   +2 more sources

Medicinal Plants and Lead Phytomolecules as Immunomodulators: An Updated Review

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
All therapeutic interventions aimed at modulating the immune response to pathogens, self‐antigens, carcinogens, or xenogeneic antigens are referred to as immunomodulation, which either prevents hyperactivation or restores the appropriate response of the immune system.
Gurdeep Singh   +3 more
wiley   +1 more source

Evaluation of Antidepressant Effects of Zhuyeqing Liquor Using C. elegans as a Model

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
C. elegans model was used to investigate the antidepressant effects and mechanism of ZYQL. Ten biomarkers related to depression were screened and validated in fluoxetine‐treated groups. This research is useful for formulating antidepressant beverages from ZYQL. ABSTRACT Depression is a common psychiatric disorder in contemporary society, which severely
Xiaodong Cui   +5 more
wiley   +1 more source

Neopterin Concentrations in Colon Dialysate

open access: yesPteridines, 2001
Increased production of neopterin in humans is indicative for an activated cellular immune response. The intestinal immune system encounters an enormous amount of infectious agents or injurious substances evoking a cellular immune response. The objective
Ledjeff E.   +4 more
doaj   +1 more source

Chapter Five. Systematic review results by biomarker classifications [PDF]

open access: yes, 2016
5.1 Markers of Absorption and Permeability Overview 5.2 Markers of Absorption 5.3 Markers of Permeability 5.4 Markers of Digestion 5.5 Markers of Intestinal Inflammation and Intestinal Immune Activation 5.6 Markers of Systemic Inflammation and Systemic ...
Denno, Donna M   +4 more
core   +1 more source

Neopterin as Tumour Marker Serum and Urinary Neopterin Concentrations in Malignant Diseases [PDF]

open access: yesClinical Chemistry and Laboratory Medicine, 1986
Serum and urinary neopterin concentrations were measured in 142 patients suffering from various malignant diseases. Increased serum and urinary neopterin levels were found in 48% and 55% of patients respectively. Neopterin showed sufficient sensitivity in the detection of haematological disorders and hypernephroma, whereas the sensitivity of neopterin ...
Kuzmits, R.   +5 more
openaire   +3 more sources

Musculoskeletal Diseases: Mechanisms and Therapeutic Advances

open access: yesMedComm, Volume 6, Issue 12, December 2025.
Musculoskeletal diseases comprise a broad spectrum of inflammatory, degenerative, and neoplastic disorders. Increasing evidence highlights the central role of immune regulation in their pathogenesis, with complex interactions among immune, bone, muscle, and stromal cells.
Xiao Ma   +17 more
wiley   +1 more source

Association Between Neopterin Production and other Parameters in a Population of Blood Donors

open access: yesPteridines, 2002
Neopterin is released from human monocyte-derived macrophages preferentially upon stimulation with the Thlcell cytokine interferon-γ. In humans, increased concentrations of neopterin in serum and urine have been found in viral infections including human ...
Schennach Harald   +5 more
doaj   +1 more source

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