SARS‐CoV‐2 infection, COVID‐19 pathogenesis, and exposure to air pollution: What is the connection?

B Woodby, MM Arnold… - Annals of the new York …, 2021 - Wiley Online Library
Exposure to air pollutants has been previously associated with respiratory viral infections,
including influenza, measles, mumps, rhinovirus, and respiratory syncytial virus …

Macrophage phagocytosis: effects of environmental pollutants, alcohol, cigarette smoke, and other external factors

J Karavitis, EJ Kovacs - Journal of leukocyte biology, 2011 - academic.oup.com
The ability of a pathogen to evade host immunity successfully, in contrast to the host's
capacity to defend itself against a foreign invader, is a complex struggle, in which …

Human surfactant protein SP-A1 and SP-A2 variants differentially affect the alveolar microenvironment, surfactant structure, regulation and function of the alveolar …

J Floros, N Thorenoor, N Tsotakos… - Frontiers in …, 2021 - frontiersin.org
The human innate host defense molecules, SP-A1 and SP-A2 variants, differentially affect
survival after infection in mice and in lung transplant patients. SP-A interacts with the …

Surfactant protein genetic marker alleles identify a subgroup of tuberculosis in a Mexican population

J Floros, HM Lin, A García, MA Salazar… - The Journal of …, 2000 - academic.oup.com
Pulmonary surfactant and its components are essential for normal lung function and are
involved in local host defense. Surfactant protein (SP)—A and SP-D bind to and modulate …

The effect of ozone exposure on the ability of human surfactant protein a variants to stimulate cytokine production.

G Wang, TM Umstead, DS Phelps… - Environmental …, 2002 - ehp.niehs.nih.gov
Ozone exposure can cause inflammation and impaired lung function. Human surfactant
protein A (SP-A) may play a role in inflammation by modulating cytokine production by …

Surfactant regulation of host defense function in the lung: a question of balance

DS Phelps - Pediatric pathology & molecular medicine, 2001 - Taylor & Francis
Although the lung is protected by classic innate and adaptive immune mechanisms, another
unique local immunoregulatory system involving pulmonary surfactant is described in this …

Impact of ozone exposure on the phagocytic activity of human surfactant protein A (SP-A) and SP-A variants

AN Mikerov, TM Umstead, X Gan… - … of Physiology-Lung …, 2008 - journals.physiology.org
Surfactant protein A (SP-A) enhances phagocytosis of Pseudomonas aeruginosa. SP-A1
and SP-A2 encode human (h) SP-A; SP-A2 products enhance phagocytosis more than SP …

Ambient ozone and pulmonary innate immunity

M Al-Hegelan, RM Tighe, C Castillo… - Immunologic …, 2011 - Springer
Ambient ozone is a criteria air pollutant that impacts both human morbidity and mortality. The
effect of ozone inhalation includes both toxicity to lung tissue and alteration of the host …

[HTML][HTML] A kinetic model for the competitive reactions of ozone with amino acid residues in proteins in reverse micelles.

WA Pryor, RM Uppu - Journal of Biological Chemistry, 1993 - Elsevier
Lysozyme and 10 other proteins are solubilized in reverse micelles formed by 0.1 M sodium
di-2-ethyl-hexylsulfosuccinate and 2.0-2.5 M water (pH 7.4) in isooctane solvent. Exposure …

Differences in biochemical properties and in biological function between human SP-A1 and SP-A2 variants, and the impact of ozone-induced oxidation

G Wang, SR Bates-Kenney, JQ Tao, DS Phelps… - Biochemistry, 2004 - ACS Publications
The human surfactant protein A (SP-A) locus consists of two functional genes, SP-A1 and SP-
A2, with several alleles characterized for each gene. Functional variations between SP-A1 …