Hematopoietic Neoplasms
These malignancies arise from abnormal growth and proliferation of hematopoietic cells, including leukemias, lymphomas, and myelodysplastic syndromes.
Careful study of hematopoietic neoplasms is crucial for developing effective treatments and improving patient outcomes.
PubCompare.ai offers a cutting-edge solution to streamline this critical research process, providing AI-powered protocol comparisons and product recommendations from the latest literature, preprints, and patents.
Experiance the future of hematopoietic neoplasm research today with this innovative tool.
Most cited protocols related to «Hematopoietic Neoplasms»
Most recents protocols related to «Hematopoietic Neoplasms»
Example 4
To determine where 2F2-grafted “humanized” antibodies and antibody variants are delivered upon internalization into the cell, colocalization studies of the anti-CD79b antibodies internalized into B-cell lines may be assessed in Ramos cell lines. LAMP-1 is a marker for late endosomes and lysosomes (Kleijmeer et al., Journal of Cell Biology, 139(3): 639-649 (1997); Hunziker et al., Bioessays, 18:379-389 (1996); Mellman et al., Annu. Rev. Dev. Biology, 12:575-625 (1996)), including MHC class II compartments (MIICs), which is a late endosome/lysosome-like compartment. HLA-DM is a marker for MIICs.
Ramos cells are incubated for 3 hours at 37° C. with 1 μg/ml 2F2-grafted “humanized” antibodies and antibody variants, FcR block (Miltenyi) and 25 μg/ml Alexa647-Transferrin (Molecular Probes) in complete carbonate-free medium (Gibco) with the presence of 10 μg/ml leupeptin (Roche) and 5 μM pepstatin (Roche) to inhibit lysosomal degradation. Cells are then washed twice, fixed with 3% paraformaldehyde (Electron Microscopy Sciences) for 20 minutes at room temperature, quenched with 50 mM NH4Cl (Sigma), permeabilized with 0.4% Saponin/2% FBS/1% BSA for 20 minutes and then incubated with 1 μg/ml Cy3 anti-mouse (Jackson Immunoresearch) for 20 minutes. The reaction is then blocked for 20 minutes with mouse IgG (Molecular Probes), followed by a 30 minute incubation with Image-iT FX Signal Enhancer (Molecular Probes). Cells are finally incubated with Zenon Alexa488-labeled mouse anti-LAMP1 (BD Pharmingen), a marker for both lysosomes and MIIC (a lysosome-like compartment that is part of the MHC class II pathway), for 20 minutes, and post-fixed with 3% PFA. Cells are resuspended in 20 μl saponin buffer and allowed to adhere to poly-lysine (Sigma) coated slides prior to mounting a coverglass with DAPI-containing VectaShield (Vector Laboratories). For immunofluorescence of the MIIC or lysosomes, cells are fixed, permeabilized and enhanced as above, then co-stained with Zenon labeled Alexa555-HLA-DM (BD Pharmingen) and Alexa488-Lamp1 in the presence of excess mouse IgG as per the manufacturer's instructions (Molecular Probes).
Accordingly, colocalization of 2F2-grafted “humanized” antibodies or antibody variants with MIIC or lysosomes of B-cell lines as assessed by immunofluorescence may indicate the molecules as excellent agents for therapy of tumors in mammals, including B-cell associated cancers, such as lymphomas (i.e. Non-Hodgkin's Lymphoma), leukemias (i.e. chronic lymphocytic leukemia), and other cancers of hematopoietic cells.
To better understand the countries and their locations in order to better comprehend the figures that are presented as maps, please refer to Supplementary Fig.
Children and adolescents were defined as 0 to 19 years old. The utilized age subgroups based on the GBD data were: early neonatal (0–6 days), late neonatal (7–27 days), post-neonatal (28–364 days), 1–4 years, 5–9 years, 10–14 years, and 15–19 years.
A cross-sectional study using non-probability consecutive sampling was conducted between January 2021 and September 2022 at the Chughtai Institute of Pathology with Institutional Review Board approval (CIP/IRB/1123). It is one of the largest private laboratories in Pakistan that accepts samples from all over the country. Chughtai Laboratories operate in multiple locations throughout the country. Because of its geographical location in the middle of the second largest city in Pakistan, approximately 70% of the total number of patients attending this clinic are residents of different areas of Pakistan.
Inclusion criteria
According to the World Health Organization (WHO) Classification of Tumors of Hematopoietic and Lymphoid Tissues, all diagnosed cases of B-cell NHL were included in the study. In this study, individuals of both genders, regardless of their age, were included.
Exclusion criteria
The study excluded biopsies with poor preservation, tru-cut biopsies that were inconclusive for diagnosis, unclassifiable lymphomas, cytological specimens, as well as bone marrow biopsies.
Data collection
The data for this study were retrieved from the archive of the institute using an electronic data system (Nexus Pro). Data regarding patient age, gender, location of involvement, and subtypes of B-cell NHL were also documented. The specific subtypes of the tumor were accompanied by specific information regarding the type of tumor, its location, and whether it had been described as a nodal or extra-nodal variant.
Statistical analysis
Statistical Package for the Social Sciences (SPSS) version 26.0 (IBM Corp., Armonk, NY, USA) was used to analyze the data. Qualitative variables were presented as frequencies and percentages. Quantitative variables were presented as mean and standard deviation. A chi-square test was applied, and a p-value of less than 0.05 was considered statistically significant.
Decision-making for treatment initiation was performed following the international workshop on CLL 2018 (iwCLL 2018) [63 (link)]. Most patients were monitored every 4–6 months without intervention because they did not exhibit any symptoms and signs of advanced disease or evidence of progressive disease (n = 73). The combination of fludarabine, cyclophosphamide, and rituximab (FCR) was the most commonly used treatment regimen (n = 22), followed by rituximab plus bendamustine (n = 6) and obinutuzumab plus chlorambucil (n = 5). Other regimens included acalabrutinib monotherapy (n = 4), acalabrutinib, venetoclax plus obinutuzumab (n = 1), venetoclax plus obinutuzumab (n = 1), and venetoclax plus acalabrutinib (n = 1).
For clinical verification of ITDectect, fragment analysis of 789 AML patients was performed by the Department of Diagnostic Laboratory Medicine from May 2017 to May 2020, and the results of the targeted FiRST Hemic Panel based on targeted NGS were reviewed retrospectively. Both sets of results were available for 143 patients, and 23 patients (23/143, 16%) whose fragment analysis result was positive for FLT3-ITD were collected. This study was conducted in accordance with the Declaration of Helsinki and approved by the Institutional Review Board of SNUH (IRB No. 1611-020-805). All patients provided written informed consent at the time of sample collection.
Top products related to «Hematopoietic Neoplasms»
More about "Hematopoietic Neoplasms"
These malignancies arise from the abnormal growth and proliferation of hematopoietic cells, including leukemias, lymphomas, and myelodysplastic syndromes.
Careful study of these conditions is crucial for developing effective treatments and improving patient outcomes.
Leukemias are characterized by the uncontrolled growth of immature blood cells, leading to the accumulation of abnormal cells in the bone marrow and blood.
Acute leukemias, such as acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML), progress rapidly, while chronic leukemias, such as chronic lymphocytic leukemia (CLL) and chronic myeloid leukemia (CML), develop more slowly.
Lymphomas are cancers that originate in the lymphatic system, which is responsible for the body's immune response.
These include Hodgkin lymphoma and non-Hodgkin lymphoma, which can be further classified into various subtypes based on the type of lymphocytes involved.
Myelodysplastic syndromes (MDS) are a group of disorders characterized by the abnormal production and maturation of blood cells in the bone marrow, leading to a reduction in the number of healthy blood cells.
Advancements in research, including the use of technologies like the MiSeq NGS platform, CD45 magnetic beads, and the AutoMACS Pro Separator, have significantly improved our understanding of hematopoietic neoplasms.
These tools, combined with AI-powered solutions like PubCompare.ai, have the potential to streamline the research process, enabling researchers to identify the most effective protocols and products from the latest literature, preprints, and patents.
By harnessing the power of these innovative technologies, researchers can accelerate the development of more effective treatments for hematopoietic neoplasms, ultimately improving patient outcomes and quality of life.
Experience the future of hematopoietic neoplasm research today with PubCompare.ai.