Jorge Geffner
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Explore the profile of Jorge Geffner including associated specialties, affiliations and a list of published articles.
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Articles
87
Citations
2188
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Recent Articles
1.
Russo C, Otero A, Uranga M, Seery V, Raiden S, Algieri S, et al.
Front Cell Infect Microbiol
. 2025 Mar;
15:1527573.
PMID: 40034392
Background: Most children in Argentina received only the initial COVID-19 vaccine series, with presumed hybrid immunity after multiple Omicron waves. However, the durability of immune memory, particularly in immunocompromised (IC)...
2.
Russo C, Raiden S, Algieri S, Bruera M, De Carli N, Sarli M, et al.
Front Immunol
. 2024 Jul;
15:1397098.
PMID: 39044830
Background: Follicular helper T cells (Tfh) are pivotal in B cell responses. Activation of the purinergic receptor P2X7 on Tfh cells regulates their activity. We investigated the ATP-P2X7R axis in...
3.
4.
Lopez Malizia A, Merlotti A, Bonte P, Sager M, Arribas De Sandoval Y, Goudot C, et al.
Oncoimmunology
. 2023 Dec;
13(1):2294564.
PMID: 38125724
Dendritic cells (DCs) play a key role in the induction of the adaptive immune response. They capture antigens in peripheral tissues and prime naïve T lymphocytes, triggering the adaptive immune...
5.
Diaz F, Arruvito L, Geffner J
Curr Opin Immunol
. 2023 Oct;
85:102390.
PMID: 37806096
The SARS-CoV-2 pandemic caused millions of deaths around the world. This dramatic balance requires governments, international organizations, vaccine manufacturers, and the scientific community itself to take stock of what has...
6.
Pasquevich K, Coria L, Ceballos A, Mazzitelli B, Rodriguez J, Demaria A, et al.
Nat Commun
. 2023 Jul;
14(1):4551.
PMID: 37507392
A Gamma Variant RBD-based aluminum hydroxide adjuvanted vaccine called ARVAC CG was selected for a first in human clinical trial. Healthy male and female participants (18-55 years old) with a...
7.
Arruvito L, Sananez I, Seery V, Russo C, Geffner J
Curr Opin Pharmacol
. 2023 Apr;
70:102379.
PMID: 37087844
Substantial efforts have been made to understand the immune response during severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, in order to identify and characterize risk factors, immune mechanisms responsible...
8.
Erra Diaz F, Mazzitelli I, Bleichmar L, Melucci C, Thibodeau A, Dalotto Moreno T, et al.
Cell Rep
. 2023 Feb;
42(3):112156.
PMID: 36842088
Monocytes can differentiate into macrophages (Mo-Macs) or dendritic cells (Mo-DCs). The cytokine granulocyte-macrophage colony-stimulating factor (GM-CSF) induces the differentiation of monocytes into Mo-Macs, while the combination of GM-CSF/interleukin (IL)-4 is...
9.
Seery V, Raiden S, Gomez Penedo J, Borda M, Herrera L, Uranga M, et al.
Int J Infect Dis
. 2023 Feb;
129:49-56.
PMID: 36736574
Objectives: Although long COVID-19 is widely recognized in adults, less information is available about this condition in children, especially in developing countries. Here, we studied the long-term symptoms of SARS-CoV-2...
10.
Di Diego Garcia F, Cabrerizo G, Paletta A, Prez P, Varese A, Geffner J, et al.
J Infect Dis
. 2022 Dec;
227(3):423-433.
PMID: 36482781
Background: Monocyte activation is a driver of inflammation in the course of chronic HIV infection. Prostaglandin E2 (PGE2) is known to mediate anti-inflammatory effects, notably the inhibition of tumor necrosis...