J 2024

B cell subsets reconstitution and immunoglobulin levels in children and adolescents with B non-Hodgkin lymphoma after treatment with single anti CD20 agent dose included in chemotherapeutic protocols: single center and review of the literature

HLAVÁČKOVÁ, Eva; Zdenka KŘENOVÁ; Arpád KEREKES; Peter SLANINA; Marcela VLKOVÁ et. al.

Základní údaje

Originální název

B cell subsets reconstitution and immunoglobulin levels in children and adolescents with B non-Hodgkin lymphoma after treatment with single anti CD20 agent dose included in chemotherapeutic protocols: single center and review of the literature

Autoři

HLAVÁČKOVÁ, Eva (203 Česká republika, garant, domácí); Zdenka KŘENOVÁ (203 Česká republika, domácí); Arpád KEREKES (703 Slovensko, domácí); Peter SLANINA (703 Slovensko, domácí) a Marcela VLKOVÁ (203 Česká republika, domácí)

Vydání

Biomedical Papers, Olomouc: Palacky University, Olomouc, Palacky University, 2024, 1213-8118

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30204 Oncology

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 0.700 v roce 2023

Kód RIV

RIV/00216224:14110/24:00135139

Organizační jednotka

Lékařská fakulta

UT WoS

000996390100001

EID Scopus

2-s2.0-85194183702

Klíčová slova anglicky

rituximab; B non-Hodgkin lymphoma; chemotherapy; late complications of chemotherapy; hypogammaglobulinemia; children and adolescents

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 12. 7. 2024 12:48, Mgr. Tereza Miškechová

Anotace

V originále

Background. RTX, an anti-CD20 monoclonal antibody, added to chemotherapy has proven to be effective in children and adolescents with high-grade, high-risk and matured non-Hodgk in lymphoma. RTX leads to prompt CD19+ B lymphocyte depletion. However, despite preserved immunoglobulin production by long-lived plasmablasts after treatment, patients remain at risk of prolonged hypogammaglobulinemia. Further, there are few general guidelines for immunology laboratories and clinical feature monitoring after B cell-targeted therapies. The aim of this paper is to describe B cell reconstitution and immunoglobulin levels after pediatric B-NHL protocols, that included a single RTX dose and to review the literature. Methods. A retrospective single-center study on the impact of a single RTX dose included in a chemotherapeutic pediatric B Non-Hodgkin Lymphoma (B-NHL) treatment protocols. Immunology laboratory and clinical features were evaluated over an eight hundred days follow-up (FU) period, after completing B-NHL treatment. Results. Nineteen patients (fifteen Burkitt lymphoma, three Diffuse large B cell lymphoma, and one Marginal zone B cell lymphoma) fulfilled the inclusion criteria. Initiation of B cell subset reconstitution occurred a median of three months after B-NHL treatment. Naive and transitional B cells declined over the FU in contrast to the marginal zone and the switched memory B cell increase. The percentage of patients with IgG, IgA, and IgM hypogammaglobulinemia declined consistently over the FU. Prolonged IgG hypogammaglobulinemia was detectable in 9%, IgM in 13%, and IgA in 25%. All revaccinated patients responded to protein-based vaccines by specific IgG antibody production increase. Following antibiotic prophylaxes, none of the patients with hypogammaglobulinemia manifested with either a severe or opportunistic infection course. Conclusion. The addition of a single RTX dose to the chemotherapeutic treatment protocols was not shown to increase the risk of developing secondary antibody deficiency in B-NHL pediatric patients. Observed prolonged hypogammaglobulinemia remained clinically silent. However interdisciplinary agreement on regular long-term immunology FU after anti-CD20 agent treatment is required.

Návaznosti

MUNI/A/1098/2022, interní kód MU
Název: Nespecifická imunita u chorob imunitního systému
Investor: Masarykova univerzita, Nespecifická imunita u chorob imunitního systému
MUNI/A/1244/2021, interní kód MU
Název: Vrozená imunita a její abnormality v rozvoji imunopatologických stavů
Investor: Masarykova univerzita, Vrozená imunita a její abnormality v rozvoji imunopatologických stavů
MUNI/A/1395/2022, interní kód MU
Název: Personalizovaná léčba v dětské onkologii: multimodální theranostický přístup a „N-of-1 clinical trials“
Investor: Masarykova univerzita, Personalizovaná léčba v dětské onkologii: multimodální theranostický přístup a „N-of-1 clinical trials“