Results 31 to 40 of about 8,044,473 (306)

Venetoclax inhibits autophagy in chronic lymphocytic leukemia cells

open access: yesAutophagy Reports, 2023
Venetoclax (VCX) is a BCL2 inhibitor approved for treating B cell-derived leukemia, including chronic lymphocytic leukemia (CLL). VCX’s role in apoptosis induction is well-defined, whereas its other mechanistic roles need to be clarified. Autophagy is an
Yongqiang Chen   +6 more
doaj   +1 more source

Function of B cells expressing a human immunoglobulin M rheumatoid factor autoantibody in transgenic mice. [PDF]

open access: yes, 1993
We have generated transgenic mice that express the immunoglobulin (Ig)M heavy chain and kappa light chain genes coding for a human IgM rheumatoid factor (RF), Les.
Carson, DA   +6 more
core   +2 more sources

Covid-19 in a patient with ANCA-associated systemic vasculitis, receiving anti-B cell therapy (rituximab)

open access: yesНаучно-практическая ревматология, 2020
Despite numerous publications on COVID-19, at present, conceptual thinking of the problem is only at a nascence stage. Treatment of patients with ANCA-associated systemic vasculitis (AAV) during the COVID-19 pandemic is one of the relevant issues ...
T. V. Beketova, L. M. Blank, A. M. Lila
doaj   +1 more source

Germinal center reactions in tertiary lymphoid structures associate with neoantigen burden, humoral immunity and long-term survivorship in pancreatic cancer

open access: yesOncoImmunology, 2021
Pancreatic ductal adenocarcinoma (PDAC) has traditionally been thought of as an immunologically quiescent tumor type presumably because of a relatively low tumor mutational burden (TMB) and poor responses to checkpoint blockade therapy.
Andrew J. Gunderson   +19 more
doaj   +1 more source

Germinal center hypoxia in tumor-draining lymph nodes negatively regulates tumor-induced humoral immune responses in mouse models of breast cancer

open access: yesOncoImmunology, 2021
Hypoxia develops in germinal centers (GCs) induced by model antigens; however, it is unknown whether tumor-reactive GCs are also hypoxic. We identified GC hypoxia in lymph nodes (LNs) draining murine mammary tumors and lethally irradiated tumor cells ...
Natalie S Firmino   +8 more
doaj   +1 more source

Tfg (Trk fused gene) is a Carma-1/IKKgamma interacting protein involved in CD40-induced canonical NF-KB signaling [PDF]

open access: yes, 2009
Carma-1 is required for B cell receptor-/CD40- and T cell receptor-/CD28-induced B- and T-cell activation via JNK and NF-betaB. In B cells, Carma-1 becomes phosphorylated by PKCbeta, leading to its oligomerization.
Grohmann, Marcus   +6 more
core   +1 more source

Dynamic stimulation promotes functional tissue-like organization of a 3D human lymphoid microenvironment model in vitro

open access: yesCell Reports: Methods
Summary: This work focused on generating a three-dimensional (3D) in vitro dynamic model to study chronic lymphocytic leukemia (CLL) cell dissemination, homing, and mechanisms of therapy resistance.
Dafne Barozzi   +13 more
doaj   +1 more source

DETERMINING REFERENCE RANGES FOR TREC AND KREC ASSAYS IN IMMUNE DEFICIENCY SCREENING OF NEWBORNS IN RUSSIAN FEDERATION

open access: yesМедицинская иммунология, 2019
In this work, we used a reference population of newborns and sampled dried blood spots on Guthrie cards of 2,739 individual samples to determine the reference intervals for TRECs and KRECs values, in order to diagnose primary immunodeficiency by means of
M. A. Gordukova   +6 more
doaj   +1 more source

Class-switched anti-insulin antibodies originate from unconventional antigen presentation in multiple lymphoid sites [PDF]

open access: yes, 2016
Autoantibodies to insulin are a harbinger of autoimmunity in type 1 diabetes in humans and in non-obese diabetic mice. To understand the genesis of these autoantibodies, we investigated the interactions of insulin-specific T and B lymphocytes using T ...
Acevedo-Suárez   +59 more
core   +2 more sources

Versatility of megakaryocytes in homeostasis and disease

open access: yesBlood Science
Megakaryocytes (MKs) constitute a small portion of bone marrow cells and are primarily responsible for producing platelets, which are essential for hemostasis and wound healing.
Daosong Wang, Jiayi Xie, Meng Zhao
doaj   +1 more source

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