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Germinal in Medical News

Bcl6 gene sculpts helper T cell to boost antibody production

... cells were first noticed in structures called germinal centers found in the lymphoid system - in lymph ... in M. D. Anderson's Department of Immunology. germinal centers are powerful machines that churn out lots ... Tfh cells are concentrated with B cells in germinal centers, where they play a helper T cell's ...

NIH scientists discover crucial control in long-lasting immunity

... structure that facilitates these events is the germinal center, which normally forms after an infection ... in the lymph nodes is crucial, because the germinal centers are the sites where long-lasting immunity ... with XLP lack SAP protein and do not have germinal centers. As a result, they have an impaired ...

Newer Rheumatoid Arthritis Drugs Lower Production of B Cells

... took etanercept also had about 75 percent fewer germinal centers, and the germinal centers that did exist in these patients were ... patients who didn't receive anti-TNF therapy. germinal centers are structures in the lymph system that ...

A new view of drugs used to treat rheumatoid arthritis

... of structures in our lymph system called germinal centers, which are a type of training ground for ... people, once an infection is beaten off, the germinal centers fade away. But in people with a chronic ... disease like rheumatoid arthritis or lupus, germinal centers stick around too long, training an army ...

St. Jude Scientists Discover a New Mechanism Controlling Neuronal Migration

... make up the brain's wiring. During brain development, neurons are born in germinal zones at some distance from where they must ultimately land in order to ... in essence walk a tightrope along these fibers in moving from these germinal zones to their final position," Solecki said. In earlier work, Solecki and ...

Tea Ingredients Publication Serves Robust Global Demand for Tea-Based Products

... products and their myriad constituents. "The science of utilizing tea within ready-to-drink beverages and all types of non-beverage products is at a germinal stage of development. Assuring stability, potency, purity and nutritive properties of tea when it's included in product formulations requires ...

Scientists Develop Method to Track Immune System Enzyme in Live Animals

... viruses, bacteria or allergens, they migrate to germinal centers specialized microenvironments in tonsils, spleen and lymph nodes. Within germinal centers, B cells divide extensively and express ... a yellow fluorescent protein in the progeny of germinal center B cells. Thanks to these new mouse models, ...

Common Pain Killer may Reduce the Risk of Brain Damage in Premature Babies

... part of the brain known in budding infants as the germinal matrix, a temporary formation that is the origin ... Medical Center. The problem is that the germinal matrix is as fragile as it is critical during its ... percent of such infants have a bleed, known as a germinal matrix hemorrhage or an intraventricular ...

Study Offers Insights Into Treatment Of Rheumatoid Arthritis

... T and B cells meet each other in aggregates and inflame the joints. In germinal center synovitis, T cells, B cells, and other supporting cell populations ... the mice and treated it with the proteins. It was found that in mice with germinal center synovitis, there was a halt of the inflammatory process while in ...
Germinal in Medical Dictionary

Epithelium

... cornea l thickness; ... Epithelial tumor s: These tumor s arise from a layer of cells that surrounds the outside of the ovary called the germinal epithelium . About 70-80% of all ovarian cancer s are epithelial. Cysts - Any fluid-filled closed cavity or sac that is lined by an ...
Germinal in Biological News

Invitrogen Launches i-Path -- A Unique Systems Biology Platform at BIO 2005

... research. These immature oocytes are arrested in the prophase I stage, before meiotic division is complete, when the enlarged nucleus is called the germinal vesicle (GV). Bjorn Heindryckx, a PhD student at the Infertility Centre at Ghent University Hospital, Belgium, and his colleagues, matured GV ...

Scientists succeed in cloning human embryos from eggs matured in the lab

... research. These immature oocytes are arrested in the prophase I stage, before meiotic division is complete, when the enlarged nucleus is called the germinal vesicle (GV). Bjorn Heindryckx, a PhD student at the Infertility Centre at Ghent University Hospital, Belgium, and his colleagues, matured GV ...

Using nanoparticles, in vivo gene therapy activates brain stem cells

... stages cells normally go through. "What we did here instead was to reactivate adult stem cells located on the floor of brain ventricles, germinal cells that normally produce progeny that then die if they are not used," said Michal K. Stachowiak, Ph.D., co-author on the paper and associate ...
Germinal in Biological Technology

Differential Gene Expression Analysis of Pure Cell Populations from Frozen UterineTissue Using Laser Capture Microdissection (LCM) and cDNA Microarrays

... Mammalian uterine tissue consists of endometrium and myometrium. The endometrium is comprised of luminal epithelium, densely packed stroma, and the germinal basalis. For implantation, blastocysts make their first physical uterine contact with the maternal endometrial luminal epithelium. In previous ...
Germinal in Biological Products

NeuroCyte - Rat Neural Stem Cell Kit from Orion BioSolutions, Inc.

Description:... basement membranes in vivo, and our tissue-engineering expertise, we have recreated a microenvironment in vitro with the key molecules found in the germinal centers of the brain during fetal development. This process supports a unique mix of nestin expressing neuroepithelial stem cells and radial glial ...
Company:Orion BioSolutions, Inc.
Germinal in Biological Dictionary

Germinal disc

... The germinal Disc is a small, circular, white spot on the ... nucleus of the egg is in the blastodisc. germinal disc The germinal Disc is a small, circular, white spot ...

Spermiogenesis

... from the Sertoli cell ... [edit] Spermiogenesis ... providing nourishment, support and possibly hormones during spermiogenesis . ... germinal cells in different stages of spermiogenesis . ... At the onset of spermiogenesis , transcription and translation become temporally ... ...

Spermatogonia

... the free online ... Plural spermatogonia ... spermatogonia . spermatogonial. spermatogonial. spermatogonial ... Spermatogonium Spermatogonium germinal epithelium of the testicle. 1 basal lamina , 2 spermatogonia , 3 spermatocyte 1st order, 4 spermatocyte 2nd Spermatogonia represent a new ...

Shell membrane

... . SHELL MEMBRANES : just inside the shell are two shell membranes . inner and outer. ... The vitelline membrane is weakest at the germinal disc and ... PEELING Removing the shell and membranes from a hard-cooked egg. ... between the shell membranes as the egg ages helps to ...

Oogenesis

...... oogenesis n. The formation, development, and maturation of an ovum. oogenetic o ' ogenet ' ic ... the first part of oogenesis starts in the germinal epithelium ... oogenesis development of ova ... How are oogenesis and spermatogenesis different? Read ... What is the similarities of ...

Oocytes

... ... Immature oocytes from superovulated cycles can undergo the final stages of ... MI oocytes have already undergone the process of germinal vesicle breakdown ... Preparation of Oocytes for Fertilization. Sperm Purification (Percoll Centrifugation) ... Transfer of Fertilized ...

Microspore

... usage examples and microspore quotes. ... microspore definition. micro·spore (mī′krō spôr′) noun ... Each microspore develops a single germinal aperture on the surface contacting ... The viable microspore in the pseudomonad is always ... Microspore mitosis ... Microspore maturation ...

Human gene therapy

... Therapy , and Professor ... Stanford Medicine " School of Medicine " Departments " Pediatrics " Human Gene Therapy ... At this time, human germinal cell gene therapy , in which the changes would be ... gene therapy is the technique now considered possible for use in human beings. ... ...

Gastrula

... to eventually shrink and ... The opening into the gastrula is known as the blastopore. ... early multicellular embryo, composed of two or more germinal layers of cells from which the various organs later derive. The gastrula develops from the hollow, single-layered ball of cells called a ...

Central dogma

... information about the critical state of the scientific basis of genetic ... The central dogma was originally described by Francis Crick in his germinal 1958 ... Chapter 2. Central Dogma . Weigang Qiu & Evan Genest. Department of Biological Sciences ... Chapter 2. Central Dogma . Central ...

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