scholarly journals Peripheral Eosinophil Counts Correlate With Nasal Eosinophil Counts in Patients With Rhinitis

2018 ◽  
Vol 28 (6) ◽  
pp. 428-430 ◽  
Author(s):  
G Ciprandi ◽  
A Varricchio ◽  
G Tajana ◽  
I La Mantia ◽  
C Tommasino
Parasitology ◽  
2002 ◽  
Vol 124 (5) ◽  
pp. 553-560 ◽  
Author(s):  
M. J. STEAR ◽  
N. G. HENDERSON ◽  
A. KERR ◽  
Q. A. MCKELLAR ◽  
S. MITCHELL ◽  
...  

Faecal egg counts and peripheral blood eosinophil counts were taken from Scottish Blackface lambs following natural, predominantly Teladorsagia circumcincta infection. Peripheral eosinophil concentrations were higher in animals with lower egg counts but only in lambs that were at least 3 months of age. The reduced egg counts were due to reduced fecundity of T. circumcincta; there was no association with the number of adult T. circumcincta. Associations with the number of parasites from other species of gastrointestinal nematodes appeared to be neutral or favourable. Estimated heritabilities for eosinophil concentrations in 4- and 5-month-old lambs were 0·48±0·16 and 0·43±0·17, respectively. Therefore, under defined circumstances, eosinophil concentrations may be a useful indicator of resistance to predominantly T. circumcincta infection.


In Vivo ◽  
2021 ◽  
Vol 35 (1) ◽  
pp. 641-648
Author(s):  
VASILIKI E. GEORGAKOPOULOU ◽  
NIKOLAOS GARMPIS ◽  
CHRISTOS DAMASKOS ◽  
SERENA VALSAMI ◽  
DIMITRIOS DIMITROULIS ◽  
...  

2004 ◽  
Vol 38 (4) ◽  
pp. 452-456 ◽  
Author(s):  
Stefania Esposito ◽  
Daniela Marinello ◽  
Roberta Paracchini ◽  
Paola Guidali ◽  
Giuseppina Oderda

Drugs in R&D ◽  
2010 ◽  
Vol 10 (3) ◽  
pp. 147-154 ◽  
Author(s):  
Yoko Yamakawa ◽  
Yoshikazu Ohtsuka ◽  
Kiyotaka Ohtani ◽  
Tohru Fujii ◽  
Satoru Nagata ◽  
...  

1989 ◽  
Vol 139 (2) ◽  
pp. 458-462 ◽  
Author(s):  
W. O. C. M. Cookson ◽  
C. F. Craddock ◽  
M. K. Benson ◽  
S. R. Durham

2016 ◽  
Vol 137 (2) ◽  
pp. AB206
Author(s):  
Santiago Alvarez Arango ◽  
Jennifer Toh ◽  
Denisa Ferastraoaru ◽  
Gabriele de Vos ◽  
David L. Rosenstreich ◽  
...  

2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Arian Ghassemian ◽  
Jane Jiyoon Park ◽  
Michael W. Tsoulis ◽  
Harold Kim

Abstract Background Mepolizumab and benralizumab are biologics approved for severe eosinophilic asthma. Mepolizumab is an anti-interlukin-5 (IL-5) antibody while benralizumab is an anti-interleukin-5 receptor alpha (IL-5Rα) antibody targeting the IL-5 receptor on eosinophils. Both therapies reduce oral corticosteroid requirements and asthma exacerbations. However, no head-to-head studies have been published. The aim of the present study was to compare the efficacy of peripheral eosinophil reduction of mepolizumab and benralizumab. Methods A retrospective chart review was conducted on patients with severe eosinophilic asthma who were approved for either IL-5 agent. Patients with noted non-adherence or those who were on fluctuating doses of corticosteroids for non-asthma related illnesses were excluded. The last detectable eosinophil count for each patient prior to start of therapy was compared to the highest eosinophil count noted after therapy start with at least 30 days of adherence. Results Thirty-six patients taking mepolizumab and 19 patients taking benralizumab met the inclusion criteria and had both pre-treatment and post-treatment eosinophil counts. Baseline characteristics were not statistically different between those on mepolizumab and benralizumab therapy. The mean pre-therapy serum eosinophil count did not statistically differ between patients on mepolizumab (597.2 cells/µL) compared to benralizumab (521.6 cells/µL), p = 0.3769. While both therapies resulted in a significant decrease in eosinophil count (p < 0.0001); the mean decrease did not statistically differ between patients taking mepolizumab compared to those on benralizumab, p = 0.9079. Nonetheless, 100% of patients receiving benralizumab had undetectable eosinophil counts post-therapy compared to 31% of patients receiving mepolizumab (p < 0.0001). Conclusion Both mepolizumab and benralizumab are potent targets of the IL-5 pathway with the ability to significantly reduce peripheral eosinophil counts. While there is there is no statistical difference in the magnitude of eosinophil reduction offered by each agent, benralizumab is able to decrease peripheral eosinophil counts to 0 cells/µL in more patients than mepolizumab.


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