Results 151 to 160 of about 111,342 (306)

Deficiency in infiltration of CD8/CD3 positive lymphocytes and macrophages plays a role in lip carcinogenesis: an immunohistochemical study

open access: yesBrazilian Journal of Otorhinolaryngology
Objective: To evaluate the immunoexpression profile for CD8, CD3, CD20 and CD68 in the process and carcinogenesis of Carcinoma of the vermilion lip. Methods: Average cell count with positive expression for CD3, CD8, CD20 and CD68.
Iana Aragão Magalhães   +8 more
doaj   +1 more source

HLA‐DR+ Schwann Cells Generate the Protumor Cancer‐Neuron‐Immune Niche in Head and Neck Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
Hijacked and educated by HNSCC cells, HLA‐DR+ Schwann cells lost their normal neural‐related functions but acquired immunoregulatory phenotypes to promote CD4+ T cells transform into Tregs. HLA‐DR+ Schwann cells induced a macrophage subpopulation, Il1β.
Xiaoyan Meng   +7 more
wiley   +1 more source

Immunohistochemical Expression of CD47 and CD68 in Breast Carcinoma and Their Prognostic Value

open access: yesAsian Pacific Journal of Cancer Prevention
Cluster of differentiation 47 (CD47) has been identified as a new immune checkpoint. The exact role of CD47 in prognosis of breast cancer remains unclear. This study aims to evaluate immunohistochemical (IHC) expression of CD47 in breast cancer, and to measure the density of tumor associated macrophages (TAMs) infiltration by CD68 IHC staining ...
Alhanafy, Sara   +4 more
openaire   +2 more sources

Immunohistochemical analysis and quantification of CD68-positive cells in human lung cancer.

open access: yes, 2015
Human lung cancer tissue array was stained with CD68 antibody to detect macrophages. (A) Quantification of CD68+ cells in lung cancer vs. healthy donor specimens.
Catherine Olesch (801010)   +11 more
core   +1 more source

Cholesterol Laundry of Cell Membrane and Fatty Liver by Detergent Liposomes to Improve Anti‐Cancer Drug Responsiveness of Patient Liver Tissues

open access: yesAdvanced Science, EarlyView.
Cholesterol‐enriched plasma membranes in hepatocellular carcinoma impede drug penetration. Cholesterol (+)‐liposomes act as membrane‐specific detergents, extracting cholesterol and reducing barrier function without cytotoxicity. Following endocytosis, cholesterol transfers from endosomes to liposomes and is metabolized in the ER.
Chansik Kim   +9 more
wiley   +1 more source

Tumor Microenvironment Modulation by Tumor-Associated Macrophages: Implications for Neoadjuvant Chemotherapy Response in Breast Cancer

open access: yesBreast Cancer: Targets and Therapy
Gizem Oner,1– 3 Marleen Marguerite Praet,4 Hans Stoop,4 Gayathri R Devi,5 Nuh Zafer Canturk,3 Sevilay Altintas,1,2 Christophe Van Berckelaer,1,2 Zwi Berneman,6 Wiebren Tjalma,1,2 Senada Koljenovic,4 Peter A van Dam1,2 1Multidisciplinary Oncologic Centre ...
Oner G   +10 more
doaj  

Inhibition of KDEL Receptors Remodels the Tumor Microenvironment for T Cell Independent Tumor Regression

open access: yesAdvanced Science, EarlyView.
Inhibition of KDELR2 in a small fraction of tumor cells generates sustainable immunogenic cell death conditions within the tumor microenvironment. These conditions promote the regression of tumors in a T cell independent manner. During regression, macrophages prime T cells that subsequently provide systemic protection against recurrence. The potency of
Shakti P Pattanayak   +6 more
wiley   +1 more source

Targeting a Myeloid–Regulatory B Cell Network Reverses Immune Paralysis in Periprosthetic Joint Infections

open access: yesAdvanced Science, EarlyView.
Periprosthetic joint infection establishes a sophisticated immunosuppressive network between CXCR4+ PMN‐MDSCs and Bregs, inducing profound CD8+ T cell paralysis. Alendronate effectively disrupts this CXCR4+ PMN‐MDSC–Breg axis by targeting STAT3, thereby restoring local immune surveillance.
Jintao Wu   +9 more
wiley   +1 more source

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