Down-regulation of CXCR1 and CXCR2 expression on human neutrophils upon activation of whole blood by S. aureus is mediated by TNF-α

I Tikhonov, T Doroshenko, Y Chaly… - Clinical & …, 2001 - academic.oup.com
It was suggested that bacterial products can inhibit the expression of leucocyte chemokine
receptors during sepsis and affect leucocyte functions in septic syndrome. Superantigens …

Expression of CXCR1 (IL-8 receptor A) in splenic, peritoneal macrophages and resident bone marrow cells after acute live or heat killed Staphylococcus aureus …

B Bishayi, A Nandi, R Dey, R Adhikary - Microbial Pathogenesis, 2017 - Elsevier
Literature reveals that interaction with live Staphylococcus aureus (S. aureus) or heat killed
S. aureus (HKSA) promotes secretion of CXCL-8 or interleukin-8 (IL-8) from leukocytes …

Altered expression of CXCR1 (IL-8R) in macrophages utilizing cell surface TNFR1 and IL-1 receptor during Staphylococcus aureus infection

B Bishayi, R Adhikary, S Sultana, R Dey, A Nandi - Microbial pathogenesis, 2017 - Elsevier
Currently, very few studies are available on the expression of CXCR1 in mouse
macrophages having both intact TNFR1 and IL-1R or their deficiency in relation to acute S …

Down-regulation of CXCR2 expression on human polymorphonuclear leukocytes by TNF-α

K Asagoe, K Yamamoto, A Takahashi… - The Journal of …, 1998 - journals.aai.org
TNF-α is implicated in the initiation of cytokine cascades in various inflammatory settings. To
assess the interactions of multiple cytokines at the level of inflammatory effector cells, we …

Expression of CXCR1 (Interleukin-8 Receptor) in Murine Macrophages After Staphylococcus aureus Infection and its Possible Implication on Intracellular Survival …

B Bishayi, D Bandyopadhyay, A Majhi, R Adhikary - Inflammation, 2015 - Springer
Interaction with the live Staphylococcus aureus promotes secretion of interleukin-8 (IL-8),
although the expressions of functional CXCR1 (IL-8RA) in murine macrophages have not …

CXCL1 regulates neutrophil homeostasis in pneumonia-derived sepsis caused by Streptococcus pneumoniae serotype 3

S Paudel, P Baral, L Ghimire… - Blood, The Journal …, 2019 - ashpublications.org
Neutrophil migration to the site of bacterial infection is a critical step in host defense.
Exclusively produced in the bone marrow, neutrophil release into the blood is tightly …

Down-regulation of CXCR2 on neutrophils in severe sepsis is mediated by inducible nitric oxide synthase–derived nitric oxide

F Rios-Santos, JC Alves-Filho, FO Souto… - American journal of …, 2007 - atsjournals.org
Rationale: The failure of neutrophils to migrate to an infection focus during severe sepsis is
an important determinant of the inability of a host to deal with an infectious insult. Our …

Cytokine-mediated regulation of CXCR4 expression in human neutrophils

H Nagase, M Miyamasu, M Yamaguchi… - Journal of leukocyte …, 2002 - academic.oup.com
Several lines of evidence have suggested that a CXC chemokine receptor 4
(CXCR4)/stromal cell-derived factor-1 [SDF-1; CXC chemokine ligand 12 (CXCL12)] pair is …

Functional significance of CXCR2 downregulation on neutrophils from patients with severe sepsis

R Goodman, C Cummings, C Frevert, J Quan, T Martin - Chest, 1999 - journal.chestnet.org
In Edinburgh, we have been interested in delineating early specific inflammatory events
associated with ARDS disease progression. We have previously reported that an elevated …

Phagocytosing neutrophils down-regulate the expression of chemokine receptors CXCR1 and CXCR2

T Doroshenko, Y Chaly, V Savitskiy… - Blood, The Journal …, 2002 - ashpublications.org
CXC chemokines play a central role in regulation of neutrophil activation and chemotaxis.
Because the chemotactic responses of neutrophils are impaired after phagocytosis, we …