Advances in high-throughput sequencing (HTS) are revolutionizing monitoring in marine environments by enabling rapid, accurate and holistic detection of species within complex biological samples. Research institutions worldwide increasingly employ HTS methods for biodiversity assessments. However, variance in laboratory procedures, analytical workflows and bioinformatic pipelines impede the transferability and comparability of results across research groups.
View Article and Find Full Text PDFCoralline algae (Corallinophycideae) are calcifying red algae that are foundation species in euphotic marine habitats globally. In recent years, corallines have received increasing attention due to their vulnerability to global climate change, in particular ocean acidification and warming, and because of the range of ecological functions that coralline algae provide, including provisioning habitat, influencing settlement of invertebrate and other algal species, and stabilising reef structures. Many of the ecological roles corallines perform, as well as their responses to stressors, have been demonstrated to be species-specific.
View Article and Find Full Text PDFThe presence of caprellid amphipod, Caprella scauroides is confirmed for the first time from New Zealand waters through two separate sample submissions received by the Ministry for Primary Industries (MPI) Marine Invasives Taxonomic Service (MITS) during May 2017, both from Ōkahu Bay, Waitematā Harbour, from swing mooring ropes. A subsequent report (November 2017) recorded the species from the Whāngārei Harbour Marine High Risk Site Surveillance (MHRSS) survey. Caprella scauroides, non-indigenous to New Zealand, is morphologically similar and closely related to the known invasive, Caprella californica, with which it is often confused.
View Article and Find Full Text PDFA new species of the often-cryptic genus Polycheria (Crustacea; Amphipoda) was discovered living in a small specimen of the sponge, Homaxinella erecta (Brøndsted, 1924) (Demospongiae, Suberitida, Suberitidae), in Spirits Bay, on the northern tip of the North Island of New Zealand. Polycheria spongoteras sp. nov.
View Article and Find Full Text PDFClinical trials report that fludarabine and rituximab (FR) as initial therapy for chronic lymphocytic leukemia (CLL) improves progression-free and overall survival (OS) when compared historically to fludarabine alone. To determine whether similar results are achievable with oral FR in a community-based setting, we conducted a population-based analysis of patients treated for CLL or small lymphocytic lymphoma (SLL) in British Columbia, where FR is standard initial therapy. Ninety-eight patients received FR for CLL/SLL from 2004 to 2009.
View Article and Find Full Text PDFLimited information is available on alemtuzumab in the nonclinical trial setting. We evaluated its efficacy and safety in 42 consecutive unselected patients who received alemtuzumab monotherapy in British Columbia between October 2002 and August 2006. Information on patient demographics, baseline clinical characteristics, dose and schedule, clinical response, survival, and toxicities associated with alemtuzumab was collected retrospectively.
View Article and Find Full Text PDFBCL-2 protein expression correlates with shorter survival in patients with diffuse large B cell lymphoma (DLBCL) who are treated with CHOP chemotherapy. We report a retrospective analysis of the prognostic significance of BCL-2 status in patients who received CHOP with the addition of rituximab (CHOP-R) for DLBCL. Patients over 15 years of age with de novo, HIV negative DLBCL, without CNS involvement, and known BCL-2 protein status were identified from the BCCA Lymphoid Cancer Database.
View Article and Find Full Text PDFThe increasing usage of rituximab in the management of non-Hodgkin lymphoma (NHL) has created huge logistical challenges with respect to the delivery of this time- and labor-intensive drug. To address these challenges, we developed and tested the feasibility of a 90-minute infusion schedule for rituximab (20% of the dose administered in the first 30 minutes, remaining 80% administered over 60 minutes). A safety analysis performed in 150 patients receiving rituximab with corticosteroid-containing chemotherapy and 56 patients receiving rituximab as maintenance therapy demonstrated that this schedule was well tolerated, with no grade 3 or 4 infusion reactions observed.
View Article and Find Full Text PDFDiffuse large B-cell lymphoma (DLBCL) is a heterogeneous entity, with patients exhibiting a wide range of outcomes. The addition of rituximab to CHOP chemotherapy (R-CHOP)has led to a marked improvement in survival and has called into question the significance of previously recognized prognostic markers. Since randomized controlled trials of R-CHOP in DLBCL have included select subgroups of patients, the utility of the International Prognostic Index (IPI) has not been reassessed.
View Article and Find Full Text PDFPurpose: For more than two decades, cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) has been the standard therapy for diffuse large B-cell lymphoma (DLBCL). The addition of rituximab to CHOP has been shown to improve outcome in elderly patients with DLBCL. We conducted a population-based analysis to assess the impact of this combination therapy on adult patients with DLBCL in the province of British Columbia (BC).
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