Sentences with phrase «of follicular cells»

Major causes of acne are hormonal changes, bacterial imbalances, excessive sebum or oil production and the over production of follicular cells in the skin (5).

If your acne breakouts persist beyond the detox period, perhaps it may not have been the detox at all, but the common acne culprits which are hormones, excess proliferation of follicular cells, bacteria, or excess sebum.

Above Image: Electron microscopy image of thyroid tissue from a patient with Hashimoto's thyroiditis, showing electron dense deposits of Antibodies (IgG and TG) along the basement membrane of follicular cells.

1) Electron microscopy image of thyroid tissue from a patient with Hashimoto's thyroiditis, showing electron dense deposits of IgG and TG along the basement membrane of follicular cells.

Not exact matches

In the ovary of a normal mouse (left), a large follicle is shown at a late stage of development (a light pink oocyte surrounded by follicular cells, inset).

«This follicular hypoxia triggers a cascade of biochemical changes in the cumulus cells.

«We've shown that a specific type of these cells, known as follicular helper T (Tfh) cells are not only necessary, but are a limiting factor that differentiates between an average and a potent antibody response to HIV,» says Crotty, a scientific collaborator with the Center for HIV / AIDS Vaccine Immunology & Immunogen Discovery (CHAVI - ID), a major research consortium led by The Scripps Research Institute.

A group of T cells called follicular helper T cells or Tfh cells were already known to be in germinal centers and to display CXCR5.

The specific changes included a higher frequency of antibodies that attack one's own cells, called autoantibodies; fewer immune regulatory T cells, which were also less active in these individuals; and a higher frequency of memory T follicular helper immune cells.

The influenza specific T - follicular helper cell response varied based on trimester of pregnancy in which the vaccine was given.

Follicular helper T cells (Tfh cells, shown in blue) play a crucial role in the maturation of antibody - producing B cells (shown in green).

In the study to be presented, researchers found that the T - follicular helper cell response to vaccination is greatest during the first trimester of pregnancy.

A form of non-Hodgkin lymphoma, follicular lymphoma develops when the body starts making abnormal B - cells, which are white blood cells that in normal conditions fight infections.

In a mouse model of type 1 diabetes, RGS1 affects the population of one type of T cell called a «T follicular helper cell» that is critical for B cells and antibody production, Dr. Kissler and his colleagues reported recently in Genes and Immunity.

«In a nutshell, what we found is that this gene has an effect on the frequency of these T follicular helper cells, which are important for the B cells and seem to be important for the disease,» says Dr. Kissler, who is also an assistant professor of medicine at Harvard Medical School.

«Overall, the T follicular helper cells are important for B cells, you have more of those T cells in people with type 1 diabetes, they seem to be very important for the disease, and we have a new explanation of why RGS1 has been implicated,» Dr. Kissler sums up.

Dose - densified chemoimmunotherapy followed by systemic central nervous system prophylaxis for younger high - risk diffuse large B - cell / follicular grade 3 lymphoma patients: results of a phase II Nordic Lymphoma Group study.

Exon - Based Transcriptome Profiling Reveals Genes That Have Prognostic Impact on the Survival of Young High Risk Diffuse Large B - Cell / Follicular Grade 3 Lymphoma Patients Treated with Dose - Dense Chemoimmuno - therapy and CNS Prophylaxis.

Molecular analyses revealed that some of the former regulatory T cells had become follicular helper T cells (Tfh).

The HZI will develop a vaccination protocol for mucosal administration based on three novel strategies: (i) development and optimization of a vaccination protocol in which parenterally - primed T and B cells are subsequently pulled into the mucosa by the local delivery of the cognate antigen to the requested effector site, (ii) testing the co-administration of antigens with novel mucosal adjuvants using different mucosal immunisation routes and schedules, and (iii) testing various nanoparticles co-administered with different immunomodulators for their ability to generate both systemic and mucosal immune responses following transcutaneous / trans - follicular vaccination.

Censoring of Self - Reactive B Cells by Follicular Dendritic Cell — Displayed Self - Antigen.

All of the lymphomas involved the B - cell lineage and were further classified in most cases as centroblastic - centrocytic or centroblastic follicular B - cell lymphomas (Fig. 2C) ⇓.

Follicular lymphoma is a type of B - cell lymphoma and a form of non-Hodgkin lymphoma, that is slow growing and indolent.

CD9 may contribute to the survival of human germinal center B cells by facilitating the interaction with follicular dendritic cells.

The American Society of Transplantation (AST) Symposium New Paradigms in T Follicular Cell Biology and Transplant Immunity Saturday, May 5, 12:30 PM — 2:30 PM, Room 16AB Chairs: Peter Heeger, Ichan Sch.

One other potentially interesting finding from the Protocol C cohort is the identification of higher levels of memory T follicular helper (Tfh) cells in the blood, cells that have both transcriptional and functional properties.

Mycotoxin zearalenone exposure impairs genomic stability of swine follicular granulosa cells in vitro Xue - Lian Liu, Rui - Ying Wu, Xiao - Feng Sun, Shun - Feng Cheng, Rui - Qian Zhang, Tian - Yu Zhang, Xi - Feng Zhang, Yong Zhao, Wei Shen, Lan Li International Journal of Biological Sciences 2018; 14:294 - 305

Early Rise of Blood T Follicular Helper Cell Subsets and Baseline Immunity as Predictors of Persisting Late Functional Antibody Responses to Vaccination in Humans Spensieri F., Siena E., Borgogni E., Zedda L., Cantisani R., Chiappini N., Schiavetti F., Rosa D., Castellino F., Montomoli E., Bodinham C.L., Lewis D.J., Medini D., Bertholet S., Del Giudice G. Plos ONE, 2016 11 (6): e0157066.

His group defined a functional niche for B cells (around sinusoids in the bone marrow), identified the first two mutants that abrogate marginal zone B lymphocyte development, developed the concept of a follicular versus marginal zone B lymphoid cell - fate decision, and discovered two new defined stages of peripheral B cell development, the marginal zone precursor (MZP) B cell, and the Follicular type follicular versus marginal zone B lymphoid cell - fate decision, and discovered two new defined stages of peripheral B cell development, the marginal zone precursor (MZP) B cell, and the Follicular type Follicular type II B cell.

Reversible Reprogramming of Circulating Memory T Follicular Helper Cell Function during Chronic HIV Infection.

Dr. Ryan Tasseff from the Shmulevich Lab at ISB and his colleagues at Procter & Gamble, which funded this research, modeled the dynamics between mesenchymal and follicular cells as coupled out - of - phase oscillators that were able to reproduce the synchronization observed in the data.

Similarly, another group had reported excessive hair growth in mice with genetically augmented TERT activity under an unphysiologic promoter, (5) suggesting a possible role of TERT in follicular (and possibly stem) cell growth.

A team of chemical and biomedical engineers from the Cockrell School of Engineering at The University of Texas at Austin, in collaboration with researchers from the University of Pennsylvania, have discovered that HIV - infected patients experience a dysfunction in a certain type of immune cell: the follicular helper T (Tfh) cell.

These patients had either chemorefractory DLBCL or variants of DLBCL like primary mediastinal B - cell lymphoma or transformed follicular lymphoma.

Besides promoting immunogenicity of the thyroglobulin molecule, dietary iodine can enhance levels of reactive oxygen species (ROS), which lead to expression of cell adhesion molecules (ICAM - 1) that are crucial to the early phases of thyroid follicular inflammatory responses (3).

The authors of these post-mortem studies state that these occult papillary carcinomas (OPCs), which arise from normal follicular cells, should be «regarded as a normal finding which should not be treated when incidentally found» (6, p. 531).

During the follicular phase, estrogen stimulates proliferation of endometrial cells.

By the end of the follicular phase, the luteinizing hormone surge results in ejection of the oocyte and transforms the remaining follicle into the corpus luteum; small and large luteal cells are formed from theca and granulosa cells, respectively.

Scattered degeneration of individual basal cells and prominent degeneration of follicular basal cells are noted.

Trichoblastomas originate from hair matrical cells and are the most common type of follicular tumor in the cat.

In the other half of primary hypothyroid cases, a specific cause of thyroid gland damage can not be found; these cases are known as idiopathic follicular atrophy in which the hormone - producing cells (follicles) of the thyroid gland waste away (or atrophy) for an unknown (i.e. idiopathic) reason.

Folliculitis (inflammation in the cells that hold hair) and follicular nervous cell sensitivity can cause a dog to scratch, which obviously can cause bruising of the skin and then setting the stage for rashes to appear.