*  Langerhans Cell Histiocytosis - Diagnosis, Classification and Prognosis
Learn more about Langerhans cell histiocytosis, its etiology, diagnosis and possible treatment. This article is a great ... A disturbed intercellular communication between effector cells, specifically T-cells and the antigen presenting Langerhans ... lymphocytes and plasma cells can be found in the granulomas.. Image: "Histopathogic image of eosinophilic granuloma of the jaw ... Langerhans cells are epidermal dendritic cells and present antigens to other defense cells. Other histiocytes circulate in the ...
  https://www.lecturio.com/magazine/langerhans-cell-histiocytosis/
*  Interferon gamma - Wikipedia
B cells Causes normal cells to increase expression of class I MHC molecules as well as class II MHC on antigen-presenting cells ... Th0 cells) to differentiate into Th1 cells[citation needed], representing a positive feedback loop-while suppressing Th2 cell ... A granuloma is the body's way of dealing with a substance it cannot remove or sterilize. Infectious causes of granulomas ( ... Activates inducible nitric oxide synthase (iNOS) Induces the production of IgG2a and IgG3 from activated plasma ...
  https://en.wikipedia.org/wiki/Interferon_gamma
*  Berylliosis - Wikipedia
The HLA-DPB1 gene is important for MHC class II molecule function on antigen presenting cells. According to the International ... 4 T-lymphocytes and plasma cells aggregate together to form the noncaseating granulomas. Eventually, the final outcome is ... In susceptible persons, beryllium exposure can lead to a cell-mediated immune response. The T-cells become sensitized to ... Cells are then counted and those with elevated number of cells are considered abnormal. Those exposed persons with two abnormal ...
  https://en.wikipedia.org/wiki/Berylliosis
*  Pathology in Scleritis | SpringerLink
... nongranulomatous inflammation with lymphocytes and plasma cells, vascular dilatation, and edema. By... ... Hirschberg H, Bergh OJ, Thorsby E. Antigen-presenting properties of human vascular endothelial cells. J Exp Med. 1980;152:249. ... Giant cell granuloma of the respiratory tract (Wegener's granulomatosis). Br Med J. 1958; 2:265.PubMedGoogle Scholar ... plasma cells, and less often neutrophils, along with inflammatory microangiopathy. Mast cells and eosinophils can sometimes be ...
  https://link.springer.com/chapter/10.1007/978-1-4419-6502-8_5
*  Lymphomatoid granulomatosis | definition of lymphomatoid granulomatosis by Medical dictionary
Diffuse large B-cell lymphoma--more than a diffuse collection of large B cells: an entity in search of a meaningful ... a condition of unknown cause in which lymphocytes and plasma cells infiltrate the blood vessels, producing an angiocentric ... It usually affects males, and the most frequent presenting symptoms are cough, shortness of breath, and chest pain. ... which is generally considered to represent an aberrant hypersensitivity reaction to an unknown antigen. ...
  http://medical-dictionary.thefreedictionary.com/lymphomatoid+granulomatosis
*  Small peptides and methods for blocking IGE mediated activation of an immune cell - Mowycal Lending, LLC
Moreover, mast cells can also act as an antigen-presenting cell to T-lymphocytes, suggesting an even larger role for mast cells ... The smooth muscle cell layer is distracted by the infiltrating leukocyte cells and a small granuloma is often formed. (H & E ... This soluble dye is carried in the bloodstream as a passive marker of plasma itself, and is excluded from live cells. Intact ... 1987; 135: 433-440). Macrophages and dendritic cells function as antigen-presenting cells in lung and may lead, directly or ...
  http://www.freepatentsonline.com/8809281.html
*  IX - General Pathology of Infectious Diseases Flashcards by Marjorie Cua | Brainscape
Examples of antigen presenting cells. Dendritic cellsMacrophagesB-cells(TOPNOTCH)Robbins Basic Pathology, 8th Ed p. 334 ... A positive tuberculin test signifies T-cell mediated immunity to mycobacterial antigen. (TOPNOTCH) Robbins Basic Pathology, 9th ... Edematous, diffusely infiltrated by macrophages, lymphocytes, and plasma cells(Mumps) (TOPNOTCH) Robbins Basic Pathology, 9th ... Granuloma inguinale/donovanosis (Klebsiella granulomatis) (TOPNOTCH) Robbins Basic Pathology, 9th Ed p. 370 ...
  https://www.brainscape.com/flashcards/ix-general-pathology-of-infectious-diseas-3918603/packs/5735489
*  64 LYMPHOID MALIGNANCIES | Free Medical Textbook
Neoplasms of lymphocytes usually represent malignant counterparts of cells at discrete stages of normal lymphocyte ... Chronic Lymphoid Leukemias/Lymphomas Indolent Lymphomas Aggressive Lymphomas Acute Lymphoid Leukemias/Lymphomas Plasma Cell ... The hallmark of plasma cell disorders is the production of immunoglobulin molecules or fragments from abnormal plasma cells. ... Prognosis is adversely affected by high presenting white count, age ,35 years, and the presence of t(9;22), t(1;19), and t(4;11 ...
  https://medtextfree.wordpress.com/2012/07/01/64-lymphoid-malignancies/
*  Application # 2017/0102386. Method for identifying and obtaining activated T-cells that have a demethylated Foxp3 TSDR...
This disclosure provides a method of identifying or separating activated regulatory T cells that have a demethylated Foxp3 TSDR ... region from a mixture of activated T cells. The mixture is depleted of ... antigen (proteins, peptides, antigen-loaded antigen presenting cells (APC), allogeneic APC, etc.) for 2 to 24 hours. A person ... master cell leukemia and myeloid leukemia); malignant histiocytosis, Hodgkin's disease, non-Hodgkin lymphoma, solitary plasma ...
  http://patents.com/us-20170102386.html
*  Hematology/Oncology Flashcards by Andrew Rivera | Brainscape
Can function as antigen presenting cell via MHCII. Important component of granuloma formation (TB, sarcoidosis). Lipid A from ... When antigen is encountered, B cells differentiate into plasma cells (which produce antibodies) and memory cells. Can function ... Cells are functionally immature and do not effectively stimulate primary T cells via antigen presentation. Cells express S-100 ... 2) Diffuse Large B Cell Lymphoma. 3) Follicular Lymphoma. 4) Mantle Cell Lymphoma Neoplasms of mature T cells. 5) Adult T Cell ...
  https://www.brainscape.com/flashcards/hematology-oncology-3698361/packs/5585230
*  Myeloid dendritic cell | definition of Myeloid dendritic cell by Medical dictionary
What is Myeloid dendritic cell? Meaning of Myeloid dendritic cell medical term. What does Myeloid dendritic cell mean? ... Looking for online definition of Myeloid dendritic cell in the Medical Dictionary? Myeloid dendritic cell explanation free. ... Plasma cells are produced by cell division of B lymphocytes following antigen stimulation and are involved in the synthesis and ... dendritic cell. n.. 1. An antigen-presenting leukocyte found in the skin, mucosa, and lymphoid tissues that initiates a primary ...
  https://medical-dictionary.thefreedictionary.com/Myeloid+dendritic+cell
*  Somatostatin cells | definition of somatostatin cells by Medical dictionary
What is somatostatin cells? Meaning of somatostatin cells medical term. What does somatostatin cells mean? ... Looking for online definition of somatostatin cells in the Medical Dictionary? somatostatin cells explanation free. ... delta cell. Pancreatic D cell.. dendritic cell. One type of antigen-presenting cell that helps T cells respond to foreign ... When exposed to an antigen, a B cell divides to form (a) plasma cells, which produce antigen-specific antibodies, and (b) a ...
  https://medical-dictionary.thefreedictionary.com/somatostatin+cells
*  Myocarditis | Circulation
... as supported by isolation of macrophage antigens from giant cells along with prominent T-cell lymphocytic proliferation in the ... plasma cells, macrophages, and eosinophils along with numerous giant cells. In the active phase of the disease, the giant cells ... Granulomas are typically not present. Giant cell myocarditis must be distinguished from more common disorders that may contain ... Patients presenting with ST elevations, elevated cardiac markers, and ischemic symptoms should undergo prompt coronary ...
  http://circ.ahajournals.org/content/113/6/876.full
*  Extranodal NK/T-Cell Lymphoma: Toward the Identification of Clinical Molecular Targets
... attempts have been made to generate in vitro LMP2-specific CTL using antigen-presenting cells overexpressing LMP2, to treat ... Y. Ishii, N. Yamanaka, and K. Ogawa, "Nasal T-cell lymphoma as a type of so-called "lethal midline granuloma"," Cancer, vol. 50 ... that its inactivation contributes to lymphomagenesis by blocking differentiation of postgerminal center B cells to plasma cells ... 3. NK Cell Antigens and Cytotoxic Activity. Irrespective of their NK, αβ-, or γδ-T-cell lineage, NKTCL is a lymphoma of ...
  https://www.hindawi.com/journals/bmri/2011/790871/
*  Case Reports - Reviews sub-cluster 55
The occurrence of plasma cell granuloma of the larynx appears to be unusual. Review of the literature revealed only two ... Since epithelial membrane antigen (EMA) positive malignant cells in serous effusions have been reported in almost all ... A case of giant cell arteritis presenting in an atypical fashion with respiratory and upper limb ischaemic symptoms is ... along with polymorphous population of cells consisting of plenty of immunoblasts, plasma cells, eosinophils, and mast cells. ...
  http://www.biomedsearch.com/cluster/53/Case-Reports-Reviews/sub-55-p9.html
*  Frontiers | Allergic Responses Induced by the Immunomodulatory Effects of Nanomaterials upon Skin Exposure | Immunology
... the involvement of the protein corona in the interaction of nanomaterials with biological components and by presenting recent ... many immune cells such as antigen presenting cells [e.g., Langerhans cells (LCs) in the epidermis and dermal dendritic cells in ... Nanomaterials: impact on cells and cell organelles. Adv Exp Med Biol (2014) 811:135-56. doi:10.1007/978-94-017-8739-0_8 ... 8. Song Y, Li X, Du X. Exposure to nanoparticles is related to pleural effusion, pulmonary fibrosis and granuloma. Eur Respir J ...
  https://www.frontiersin.org/articles/10.3389/fimmu.2017.00169/full
*  B-Cell Phenotyping Profile for Immunodeficiency and Immune Competence Assessment, Blood - Mayo Medical Laboratories | Pediatric...
... some antigen-specific B cells terminally differentiate into antibody-secreting plasma cells or become memory B cells. Memory B ... 3. Dimitrov S, Lange T, Nohroudi K, Born J: Number and function of circulating antigen presenting cells regulated by sleep. ... sarcoid-like granulomas in different organs and also tend to develop a progressive T-cell deficiency.(1) Of all patients with ... marginal zone B cells (MZ or nonswitched memory), class-switched memory B cells, and IgM-only memory B cells. Decreased B-cell ...
  http://pediatric.testcatalog.org/show/IABCS
*  Eosinophilic Annular Erythema - ONA
... migrans is distinguished from EAE by a superficial and deep perivascular lymphocytic infiltrate with peripheral plasma cells ... Granuloma annulare is distinguished by palisaded granuloma formation that is not observed in EAE. ... It has been proposed to be a hypersensitivity reaction to an unknown antigen. The pathophysiology of EAE is not clear. ... Follow-up may be warranted based on other presenting symptoms. ... Annular Elastolytic Giant Cell Granuloma. *Erythema multiforme ...
  http://www.oncologynurseadvisor.com/dermatology/eosinophilic-annular-erythema/article/594328/
*  Differential effects of Radix Paeoniae Rubra (Chishao) on cytokine and chemokine expression inducible by mycobacteria | Chinese...
Macrophages are professional antigen presenting cells that are important in bridging innate and adaptive immunity [7]. ... for 20 minutes and separated into plasma and blood cell layers. The plasma layer was carefully removed and heat-inactivated for ... and contributes to the formation of granuloma and prevention of mycobacterial dissemination through decreased cell migration [ ... Th1 cells [22], Th2 cells [22], regulatory CD4+ T cells [23], CD8+ T cells [23], DCs and B cells [24]. IL-10 mainly plays a ...
  https://cmjournal.biomedcentral.com/articles/10.1186/1749-8546-6-14
*  Lymphoid foci | definition of lymphoid foci by Medical dictionary
... non-activated T lymphocytes and Langerhans cells derived from lymphatic or hematopoietic tissues which have antigen-presenting ... lymphoid granuloma. one of the lesions in chronic follicular pharyngitis in the horse and a cause of persistent cough, ... lymphoid cells. lymphocytes and plasma cells.. lymphoid foci. small foci of lymphoid tissue which occur in almost all ... 2. Of or relating to lymphocytic cells, including B cells, T cells, and their precursors, that are thought to derive from a ...
  https://medical-dictionary.thefreedictionary.com/lymphoid+foci
*  Pulmonary Langerhans Cell Histiocytosis - Pulmonary Disorders - Merck Manuals Professional Edition
... plasma cells, neutrophils, and eosinophils. PLCH is one manifestation of Langerhans cell histiocytosis, which can affect organs ... Pulmonary Langerhans Cell Histiocytosis (Eosinophilic Granuloma; Pulmonary Granulomatosis X; Pulmonary Langerhans' Cell ... Immunohistochemical staining is positive for CD1a, S-100 protein, and HLA-DR antigens. ... rarely being the presenting symptoms of PLCH. There are few signs of PLCH; the physical examination results are usually normal. ...
  http://www.merckmanuals.com/professional/pulmonary-disorders/interstitial-lung-diseases/pulmonary-langerhans-cell-histiocytosis?Ref=n&ItemId=v8544792&RefId=x&Speed=256&Plugin=WMP&Error=
*  Human prophylactic vaccine adjuvants and their determinant role in new vaccine formulations
... recruitment of antigen-presenting cells, increased major histocompatibility complex (MHC) class II expression and antigen ... Neonates can mount effective antigen-specific T-cell responses, even though CD4 T-cell responses are often slower to develop, ... The microbiota has an essential role in promoting the development of IgA-producing plasma cells and there is evidence that this ... Finally, alum can induce granulomas at the injection site, a concern for vaccines requiring frequent boosts (17). ...
  http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2012007500067&lng=en&nrm=iso&tlng=en
*  Richard Bucala, MD, PhD > Pathology | Yale School of...
... migration inhibitory factor protects from nonmelanoma epidermal tumors by regulating the number of antigen-presenting cells in ... T Cells Regulate Peripheral Naive Mature B Cell Survival by Cell-Cell Contact Mediated through SLAMF6 and SAP. J Immunol. 2017 ... We first characterized these cells in studies of wound repair and granuloma formation, and we are exploring their role in ... Plasma Levels of Macrophage Migration Inhibitory Factor and d-Dopachrome Tautomerase Show a Highly Specific Profile in Early ...
  http://medicine.yale.edu/pathology/people/richard_bucala-2.profile
*  Case Reports - Reviews sub-cluster 68
The typical histological findings of epithelioid cell granulomas were localized in the vulva and anoperineal region; the latter ... The initial skin biopsies were suggestive for PCT but porphyrin levels in the urine, stool and plasma were normal. A further ... Both lesions had an identical histologic appearance and were composed of mature skeletal muscle cells admixed with nerve fibers ... Acute brucellosis presenting as leukocytoclastic vasculitis. Vázquez Doval F J - - 1991 We present the case of a 64 year-old- ...
  http://www.biomedsearch.com/cluster/53/Case-Reports-Reviews/sub-68-p11.html
*  Frontiers | Exosomes in Pathogen Infections: A Bridge to Deliver Molecules and Link Functions | Immunology
NK cells, T-cells and B-cells. We believe that exosomes act as ... inhibiting immune responses by favoring immune cell apoptosis. ... NK cells, T-cells and B-cells. We believe that exosomes act as ... inhibiting immune responses by favoring immune cell apoptosis. ... Exosomes are extracellular vesicles derived from cell endocytosis which act as transmitters between cells. They are composed of ... Exosomes are extracellular vesicles derived from cell endocytosis which act as transmitters between cells. They are composed of ...
  https://www.frontiersin.org/articles/10.3389/fimmu.2018.00090/full