Results 81 to 90 of about 285,083 (334)

Transient ischemic attacks as the first presentation of JAK2-V617F positive chronic myeloproliferative neoplasm

open access: yesHematology Reports, 2012
Several studies have shown that thrombotic events may underlie a latent or subclinical myeloproliferative neoplasm (MPN) and precede its definite diagnosis by 1–2 years.
Fani Kalala   +3 more
doaj   +1 more source

T Lymphocytes in Patients With Nijmegen Breakage Syndrome Demonstrate Features of Exhaustion and Senescence in Flow Cytometric Evaluation of Maturation Pathway

open access: yesFrontiers in Immunology, 2020
Patients with Nijmegen Breakage Syndrome (NBS) suffer from recurrent infections due to humoral and cellular immune deficiency. Despite low number of T lymphocytes and their maturation defect, the clinical manifestations of cell-mediated deficiency are ...
Barbara Piatosa   +6 more
doaj   +1 more source

Three‐Year Follow‐Up of Neoadjuvant Tislelizumab with Chemotherapy in Locally Advanced Gastric and Gastroesophageal Junction Adenocarcinoma: Revealing Cancer‐Associated Fibroblast Heterogeneity Corresponding to PD‐1 Blockade Efficacy

open access: yesAdvanced Science, EarlyView.
Heterogeneous cancer‐associated fibroblasts orchestrate dual immune microenvironments in LAGC. Abstract The potential for immunotherapy in patients with locally advanced gastric cancer (LAGC) is recently confirmed. To report the 3‐year follow‐up data are aimed from a novel clinical trial. This is a prospective single‐arm phase II trial.
Yao Lin   +14 more
wiley   +1 more source

Solutions to Avoid False Positives for Rituximab in Pre-Transplant Crossmatches

open access: yesAntibodies, 2020
Rituximab (anti-CD20) is commonly used as immunotherapy against B cells, in the context of pre-transplant crossmatches, where the presence of rituximab in the tested sera with donor cells can alter their results both by flow cytometry (FCXM) as ...
Argentina Colmenero Velazquez   +7 more
doaj   +1 more source

Engineered Mesenchymal Stem Cell–NK Cell Complexes for Spatially Targeted and Functionally Revitalized Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
IL‐15‐engineered stem cell–NK cell complexes, assembled via bioorthogonal chemistry, enable effective lung cancer immunotherapy. Abstract Natural killer (NK) cells represent a powerful immunotherapeutic strategy due to their intrinsic cytotoxicity and ability to target tumor cells independently of antigen presentation.
Qian Zhang   +15 more
wiley   +1 more source

Impact of HLA-DRB1 SE, anti-citrullinated protein antibodies and smoking on radiographic outcome in Greek patients with Rheumatoid Arthritis

open access: yesBMC Rheumatology
Background Rheumatoid arthritis (RA) is a complex, multifactorial autoimmune disease, whose aetiopathogenesis involves genetic and environmental factors. It remains unclear whether these factors influence the radiographic damage in RA patients.
Evangelia N. Mole   +7 more
doaj   +1 more source

Enzymatic Remodelling of Tumour Microenvironment Enhances Anti‐CEACAM5 CAR T‐Cell Efficacy Against Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
This study shows anti‐CEACAM5 CAR T‐cells are ineffective against colorectal cancer (CRC) because of CEACAM5 sequestration at intercellular junctions and the thick tumour cell glycocalyx. Enzymatic treatments of CRC cell monolayer/tissue section with trypsin or hyaluronidase restore CEACAM5 availability, enhance CAR T‐cell activation, increase ...
Debasis Banik   +13 more
wiley   +1 more source

Expression of MHC II genes

open access: yes, 2005
Innate and adaptive immunity are connected via antigen processing and presentation (APP), which results in the presentation of antigenic peptides to T cells in the complex with the major histocompatibility (MHC) determinants.
Drozina, G.   +3 more
core   +2 more sources

Type I Interferon Pathway Activation Disrupts Monocyte Maturation and Enhances Immune Evasion in Multiple Myeloma

open access: yesAdvanced Science, EarlyView.
This study shows that monocytes in multiple myeloma display an excessive interferon response, leading to transcriptional reprogramming and altered differentiation. Using single‐cell sequencing, coculture experiments, and patient samples before and after therapy, the authors demonstrate that induction treatment reduces this interferon response ...
Jian Cui   +18 more
wiley   +1 more source

Por un programa nacional de colecta y criopreservación de células de sangre de cordón en Cuba

open access: yesRevista Cubana de Hematología, Inmunología y Hemoterapia
Durante los últimos 50 años, el trasplante alogénico de células progenitoras hematopoyéticas (CPH) se convirtió en un tratamiento cada vez más utilizado en la curación de hemopatías malignas y enfermedades no malignas y genéticas, como la drepanocitosis ...
René A Rivero Jiménez
doaj  

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