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Updated: Aug 8, 2025

Neutrophil Isolation and Analysis to Determine their Role in Lymphoma Cell Sensitivity to Therapeutic Agents

Neutrophil Isolation and Analysis to Determine their Role in Lymphoma Cell Sensitivity to Therapeutic Agents

Published on: March 25, 2016

Not all LGL leukemias are created equal.

Gianpietro Semenzato¹, Giulia Calabretto¹, Gregorio Barilà¹

¹University of Padova, Department of Medicine, Hematology Unit, Italy; Veneto Institute of Molecular Medicine, Padova, Italy.

|March 4, 2023

Summary

Large Granular Lymphocyte (LGL) Leukemia is a rare blood cancer. STAT3 mutations are linked to specific LGL leukemia types and clinical issues like neutropenia, impacting patient management.

Keywords:

Diagnosis Genetics Large granular lymphocyte Leukemia Phenotype Treatment

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From a 2DE-Gel Spot to Protein Function: Lesson Learned From HS1 in Chronic Lymphocytic Leukemia

From a 2DE-Gel Spot to Protein Function: Lesson Learned From HS1 in Chronic Lymphocytic Leukemia

Published on: October 19, 2014

Area of Science:

Hematology
Oncology
Genetics

Background:

Large Granular Lymphocyte (LGL) Leukemia is a rare chronic lymphoproliferative disorder.
It involves the clonal expansion of T- or Natural Killer (NK) large granular lymphocytes.
Accurate immunophenotypic and molecular characterization is crucial for diagnosis.

Purpose of the Study:

To review the biological and clinical aspects of LGL Leukemia.
To discuss the role of genomic features, particularly STAT3 and STAT5B mutations.
To emphasize the need for precise disease variant dissection for improved patient management.

Main Methods:

Review of existing literature on LGL Leukemia.
Analysis of immunophenotypic and molecular diagnostic criteria.
Correlation of genetic mutations with clinical manifestations.

Main Results:

STAT3 and STAT5B mutations are found in LGL leukemia cells.
STAT3 mutations correlate with specific clinical features in CD8+ T-LGLL, such as neutropenia.
Neutropenia increases the risk of severe infections in affected patients.

Conclusions:

Genomic characterization, especially STAT3 mutations, refines LGL Leukemia subsets.
Understanding distinct disease variants is essential for optimal patient care.
Further research into biological and clinical aspects will guide emerging treatments.