The role of cannabinoid receptors and the endocannabinoid system in mantle cell lymphoma and other non-Hodgkin lymphomas

2011 ◽  
Vol 21 (5) ◽  
pp. 313-321 ◽  
Author(s):  
Agata M. Wasik ◽  
Birger Christensson ◽  
Birgitta Sander
Cell Cycle ◽  
2015 ◽  
Vol 14 (3) ◽  
pp. 291-292 ◽  
Author(s):  
Agata M Wasik ◽  
Birgitta Sander

2020 ◽  
Vol 8 ◽  
pp. 232470962094470 ◽  
Author(s):  
Vishal Patel ◽  
Robert Case

Spontaneous tumor lysis syndrome (SPTLS) is a rare phenomenon that can manifest in rapidly proliferating hematological malignancies and solid tumors prior to initiating cytotoxic therapy. We encountered a patient who originally presented with diffuse lymphadenopathy, abdominal distention, and dyspnea, who had laboratory abnormalities suggestive of SPTLS. His peripheral flow cytometry and lymph node biopsy revealed blastoid-variant mantle cell lymphoma. Prior to initiating chemotherapy, acute kidney injury (AKI) and uric acid had improved with intravenous fluids and the initiation of allopurinol. However, after beginning chemotherapy, the patient developed a second AKI concerning for tumor lysis syndrome (TLS). He went on to have renal recovery and did not require renal replacement therapy. With the exception of case reports, there is limited evidence to guide general medicine clinicians who encounter cases of SPTLS. Expert-based guidelines are available to guide use of rasburicase, an uricase enzyme, before initiation of chemotherapy for certain malignancies when risk for TLS is considered high. Despite these guidelines, the role of rasburicase in preventing AKI remains controversial after inconclusive results in a meta-analysis. The causative relationship between uric acid and AKI in TLS is based on a mechanism of tubular obstruction. There are also mechanisms by which uric acid may cause AKI without tubular obstruction related to acute hyperuricemic nephropathy. Further characterization of the role of uric acid in causing AKI in patients without tubular obstruction may identify new mechanisms of injury and offer insight into new treatment strategies.


Blood ◽  
2000 ◽  
Vol 96 (3) ◽  
pp. 864-869 ◽  
Author(s):  
Michele Magni ◽  
Massimo Di Nicola ◽  
Liliana Devizzi ◽  
Paola Matteucci ◽  
Fabrizio Lombardi ◽  
...  

Abstract Elimination of tumor cells (“purging”) from hematopoietic stem cell products is a major goal of bone marrow–supported high-dose cancer chemotherapy. We developed an in vivo purging method capable of providing tumor-free stem cell products from most patients with mantle cell or follicular lymphoma and bone marrow involvement. In a prospective study, 15 patients with CD20+ mantle cell or follicular lymphoma, bone marrow involvement, and polymerase chain reaction (PCR)–detectable molecular rearrangement received 2 cycles of intensive chemotherapy, each of which was followed by infusion of a growth factor and 2 doses of the anti-CD20 monoclonal antibody rituximab. The role of rituximab was established by comparison with 10 control patients prospectively treated with an identical chemotherapy regimen but no rituximab. The CD34+ cells harvested from the patients who received both chemotherapy and rituximab were PCR-negative in 93% of cases (versus 40% of controls;P = .007). Aside from providing PCR-negative harvests, the chemoimmunotherapy treatment produced complete clinical and molecular remission in all 14 evaluable patients, including all 6 with mantle cell lymphoma (versus 70% of controls). In vivo purging of hematopoietic progenitor cells can be successfully accomplished in most patients with CD20+ lymphoma, including mantle cell lymphoma. The results depended on the activity of both chemotherapy and rituximab infusion and provide the proof of principle that in vivo purging is feasible and possibly superior to currently available ex vivo techniques. The high short-term complete-response rate observed suggests the presence of a more-than-additive antilymphoma effect of the chemoimmunotherapy combination used.


Blood ◽  
2012 ◽  
Vol 119 (18) ◽  
pp. 4215-4223 ◽  
Author(s):  
Lina Nygren ◽  
Stefanie Baumgartner Wennerholm ◽  
Monika Klimkowska ◽  
Birger Christensson ◽  
Eva Kimby ◽  
...  

Abstract The prognostic role of the transcription factor SOX11 in mantle cell lymphoma (MCL) is controversial. We investigated prognostic markers in a population-based cohort of 186 MCL cases. Seventeen patients (9%) did not require any therapy within the first 2 years after diagnosis and were retrospectively defined as having an indolent disease. As expected, indolent MCL had less frequent B symptoms and extensive nodal involvement and 88% of these cases expressed SOX11. In our cohort 13 cases (7.5%) lacked nuclear SOX11 at diagnosis. SOX11− MCL had a higher frequency of lymphocytosis, elevated level of lactate dehydrogenase (LDH), and p53 positivity. The overall survival in the whole cohort, excluding 37 patients receiving autologous stem cell transplantation, was 3.1 year and in patients with indolent or nonindolent disease, 5.9 and 2.8 years, respectively (P = .004). SOX11− cases had a shorter overall survival, compared with SOX11+ cases, 1.5 and 3.2 years, respectively (P = .014). In multivariate analysis of overall survival, age > 65 (P = .001), Eastern Cooperative Oncology Group score ≥ 2 (P = .022), elevated LDH level (P = .001), and p53 expression (P = .001) remained significant, and SOX11 lost significance. We conclude that most indolent MCLs are SOX11+ and that SOX11 cannot be used for predicting an indolent disease course.


2014 ◽  
Author(s):  
Aloke Kumar Sarkar ◽  
Kumudha Balakrishnan ◽  
Mary Ayres ◽  
Sattva S. Neelapu ◽  
Varsha Gandhi

2020 ◽  
Vol 26 (5) ◽  
pp. 1190-1199
Author(s):  
Kirollos S Hanna ◽  
Maren Campbell ◽  
Alex Husak ◽  
Sabrina Sturm

Mantle cell lymphoma is a rare subtype of B-cell non-Hodgkin’s lymphomas that is generally classified as an aggressive lymphoma requiring front-line chemo-immunotherapy with stem cell rescue. Despite effective treatment, many patients relapse or are refractory to front-line therapy. In addition, these patients may also develop drug resistance requiring novel modalities for subsequent lines. Bruton’s tyrosine kinase inhibitors have demonstrated a well-tolerated safety and efficacy profile across several B-cell malignancies. Ibrutinib, acalabrutinib, and zanubrutinib are FDA-approved as treatment options for patients with Mantle cell lymphoma following one prior line of therapy. Various factors should be considered which include the adverse event profile of these agents and ability to adhere to therapy. In this article, we review the role of Bruton’s tyrosine kinase inhibitors for the management of Mantle cell lymphoma and review the clinical pharmacology, pharmacokinetics, safety and efficacy, and future directions.


Sign in / Sign up

Export Citation Format

Share Document