T-Cell Trafficking

T-Cell Trafficking PDF Author: George Edward Rainger
Publisher: Humana
ISBN: 9781493969296
Category : Medical
Languages : en
Pages : 0

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Book Description
This second edition provides updated and new chapters on T-Cell trafficking. In addition to detailed experimental procedures, the interested reader will find informative introductory chapters on the relevance of T-Cell trafficking in thymic population and maturation, traffic through secondary lymphoid organs during ‘physiological’ resolving inflammation and during immune responses, as well as T-Cell trafficking in chronic inflammatory diseases. Importantly, chapters cover methods from in silico modeling of cellular interactions, in vitro adhesion assays, through ex vivo functional assays to integrated intravital modeling of T-Cell trafficking through organs. Written in the highly successful Methods in Molecular Biology series format, each methods chapter includes a short introduction to the topic, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, T-Cell Trafficking: Methods and Protocols, Second Edition aims to be an essential point of reference for those new to the field of T-Cell trafficking, or to those looking to expand their technical capabilities.

T-Cell Trafficking

T-Cell Trafficking PDF Author: George Edward Rainger
Publisher: Humana
ISBN: 9781493969296
Category : Medical
Languages : en
Pages : 0

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Book Description
This second edition provides updated and new chapters on T-Cell trafficking. In addition to detailed experimental procedures, the interested reader will find informative introductory chapters on the relevance of T-Cell trafficking in thymic population and maturation, traffic through secondary lymphoid organs during ‘physiological’ resolving inflammation and during immune responses, as well as T-Cell trafficking in chronic inflammatory diseases. Importantly, chapters cover methods from in silico modeling of cellular interactions, in vitro adhesion assays, through ex vivo functional assays to integrated intravital modeling of T-Cell trafficking through organs. Written in the highly successful Methods in Molecular Biology series format, each methods chapter includes a short introduction to the topic, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, T-Cell Trafficking: Methods and Protocols, Second Edition aims to be an essential point of reference for those new to the field of T-Cell trafficking, or to those looking to expand their technical capabilities.

Defects in T Cell Trafficking and Resistance to Cancer Immunotherapy

Defects in T Cell Trafficking and Resistance to Cancer Immunotherapy PDF Author: Emmanuel Donnadieu
Publisher: Springer
ISBN: 3319422235
Category : Medical
Languages : en
Pages : 202

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Book Description
This volume focuses on recent advances in understanding T cells as key players in antitumor immune responses, and as a result T cell-based immunotherapy is starting to transform the treatment of advanced cancers. However, despite recent successes, many patients with cancer fail to respond to these treatments. Defective migration of T cells into and within tumors is considered as an important resistance mechanism to cancer immunotherapy.The volume includes three sections. The first section covers general knowledge about T cell trafficking during a normal immune response but also during tumor development. The second section provides an in-depth description of the different obstacles that prevent T cells from migrating and contacting tumor cells. The third section explores therapeutic strategies to improve trafficking of T cells into tumors and, thus, to enhance the effectiveness of cancer immunotherapy.

T-Cell Trafficking

T-Cell Trafficking PDF Author: George Edward Rainger
Publisher:
ISBN: 9781493969319
Category : Biomedicine
Languages : en
Pages : 252

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Book Description
"This second edition provides updated and new chapters on T-Cell trafficking. In addition to detailed experimental procedures, the interested reader will find informative introductory chapters on the relevance of T-Cell trafficking in thymic population and maturation, traffic through secondary lymphoid organs during ‘physiological’ resolving inflammation and during immune responses, as well as T-Cell trafficking in chronic inflammatory diseases. Importantly, chapters cover methods from in silico modeling of cellular interactions, in vitro adhesion assays, through ex vivo functional assays to integrated intravital modeling of T-Cell trafficking through organs. Written in the highly successful Methods in Molecular Biology series format, each methods chapter includes a short introduction to the topic, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, T-Cell Trafficking: Methods and Protocols, Second Edition aims to be an essential point of reference for those new to the field of T-Cell trafficking, or to those looking to expand their technical capabilities." -- Springer.

Naive and Memory T Cell Trafficking in Selectin Ligand-deficient Mice

Naive and Memory T Cell Trafficking in Selectin Ligand-deficient Mice PDF Author: John Robert Harp
Publisher:
ISBN:
Category :
Languages : en
Pages : 136

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Book Description
The correct and timely delivery of immune cells is critical for protection against foreign antigen. In order for cells to access most organs, there are requirements that must be met to facilitate exit from the blood into extravasculature. The initial requirement is selectin-selectin ligand interactions that mediate tethering and rolling to allow shear resistance. For proper selectin-selectin ligand interaction, glycoproteins must be modified by fucosyltransferases --IV and --VII, which adds fucose to an acceptor substrate to form the sialyl-Lewis[superscipt x] moiety. Using fucosyltransferase --IV and --VII double knockout (FtDKO) mice, we made several novel observations. Our first observation showed increased numbers of naïve T cells in non-lymphoid organs. To support this observation, we blocked chemokine-mediated entry into lymph nodes (LNs) with pertussis toxin and L-selectin mediated entry with anti-CD62L antibody in WT mice. We also treated WT mice with the S1P1 agonist, FTY720, to retain lymphocytes in LNs. Our results suggested that when access to LN is perturbed, lymphocytes accumulate in non-lymphoid organs. Our second observation showed an enrichment of effector/memory T cells in FtDKO LNs. To determine if effector/memory CD8 T cells were retained in LNs, we transferred naïve and memory CD8 T cells into WT mice then treated the recipient mice with anti-CD62L. We found that LN exit rates of naïve and memory CD8 T cells were similar, but slowed as T cell density decreased. To understand if memory CD8 T cells were using selectin ligand independent mechanisms, we transferred naïve and memory CD8 T cells into WT or FtDKO mice. We found reduced numbers of memory CD8 T cells in LNs, however, their frequency was increased. We explored this result by transferring CFSE labeled memory CD8 T cells. We found that memory CD8 T cells divide more in FtDKO mice compared to WT. These experiments suggested that selectin ligand deficiencies cause increased frequency of effector/memory T cells in LNs due to low density and increased emptiness induced proliferation. Taken together, these findings reveal how selectin ligand deficiencies contribute to T cell accumulation in non-lymphoid organs and elucidate mechanisms of retention in LNs.

Monitoring Vesicular Trafficking in Cellular Responses to Stress

Monitoring Vesicular Trafficking in Cellular Responses to Stress PDF Author:
Publisher: Academic Press
ISBN: 9780128235447
Category : Science
Languages : en
Pages : 0

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Book Description
Monitoring Vesicular Trafficking in Cellular Responses to Stress, Volume 164 in the Methods in Cell Biology series, highlights new advances in the field, with this new volume presenting interesting chapters on a variety of timely topics. Each chapter is written by an international board of authors.

Leucocyte Trafficking

Leucocyte Trafficking PDF Author: A. Hamann
Publisher: Springer Science & Business Media
ISBN: 3662053977
Category : Medical
Languages : en
Pages : 258

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Book Description
An essential component of inflammation is the migration of circulating leukocytes from blood into tissues. This process is characterized by a multistep paradigm of sequential cell adhesion and activation events that lead to the extravasation of specific leukocyte subsets to different tissues in health and disease. The first step of leukocyte extravasation, the rolling of leukocytes, is primarily mediated by the interactions of selectins and their ligands. It has recently become evident that fucosyltransferases are crucial for selectin ligand synthesis, inflammation, and skin homing. This book provides an in-depth overview of the mechanisms of leukocyte trafficking and of the molecular mechanisms of selectin/selectin ligand interactions and discusses options for pharmacological intervention to treat inflammatory diseases.

Trafficking Inside Cells

Trafficking Inside Cells PDF Author: Nava Segev
Publisher: Springer Science & Business Media
ISBN: 038793877X
Category : Science
Languages : en
Pages : 459

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Book Description
This book covers the past, present and future of the intra-cellular trafficking field, which has made a quantum leap in the last few decades. It details how the field has developed and evolved as well as examines future directions.

The Peripheral T-Cell Lymphomas

The Peripheral T-Cell Lymphomas PDF Author: Owen A. O'Connor
Publisher: John Wiley & Sons
ISBN: 1119671310
Category : Medical
Languages : en
Pages : 434

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Book Description
THE PERIPHERAL T-CELL LYMPHOMAS Provides a comprehensive look at Peripheral T-Cell lymphomas, including the group’s unique geographic distribution, underlying genetics, and novel treatments Peripheral T-Cell lymphomas (PTCL) are a diverse group of lymphoid malignancies that develop from mature T cells and natural killer (NK) cells. PTCL represent 10-15% of all cases of non-Hodgkin lymphoma in the US, and up to 20-25% of cases in South America, Asia, and other regions around the world. The role of different etiologic factors and the variation of geographic distribution makes PTCL one of the most difficult types of cancer to understand and treat. For the first time in a single volume, The Peripheral T-Cell Lymphomas presents a comprehensive survey of this complex and rare group of blood cancers. Featuring contributions from an international team of leading authorities in the various aspects of PTCL, this authoritative text covers biology, epidemiology, classification, approved and emerging drugs, molecular genetics, and more. Detailed clinical chapters address diagnosis, prognosis, and treatment of each of the major PTCL subtypes identified in the 2018 WHO Classification of Tumors of Hematopoietic and Lymphoid Tissues. This much-needed resource: Covers the biological basis, epidemiology, classification, and treatment of PTCL Discusses the future of the field, including global collaboration efforts and novel approaches to PCTL Explores the role of biologics in PTCL and autologous and allogeneic stem-cell transplantation Offers new insights on molecular pathogenesis, innovative therapeutics, and novel drug combinations Features contributions from the Chairs The T-Cell Lymphoma Forum: the world’s largest meeting focused on PTCL Reflecting the unique epidemiology and genetic diversity of the PTCL, The Peripheral T-Cell Lymphomas is an indispensable source of data, insight, and references for the medical community, particularly oncologists and hematologists in both training and practice.

Targeting Leukocyte Trafficking: Insights and Future Directions

Targeting Leukocyte Trafficking: Insights and Future Directions PDF Author: Helen Michelle McGettrick
Publisher: Frontiers Media SA
ISBN: 2889742857
Category : Medical
Languages : en
Pages : 172

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Book Description


T-Cell Motility

T-Cell Motility PDF Author: Navin Kumar Verma
Publisher: Humana
ISBN: 9781493990351
Category : Medical
Languages : en
Pages : 0

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Book Description
This volume discusses the latest developments in cellular, molecular, biochemical, and imaging assays to study the biology and functions of T-cells. The chapters in this book cover topics such as LFA-1/ICAM-1 interactions in T-cell motility; using 3D-SIM to dissect signaling cross-talks in motile T-cells; GapmeR-mediated gene silencing in motile T-cells; activity of cellular kinases in migrating T-cells; and computational analysis of protein-protein interactions in motile T-cells. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Cutting-edge and comprehensive, T-Cell Motility: Methods and Protocols is an essential resource for graduate students, postdoctoral fellows, and principal investigators working in the fields of immunology, T-cell biology, biochemistry, molecular biology, and imaging.