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Chromatin in Medical News

Stem Cells' "Suspended" State Preserved by Key Step, Scientists Report

... DNA in the cell nucleus. This step, known as chromatin remodeling, allows the cell's protein-making ... bone. A number of genes are known to trigger chromatin remodeling, allowing small sections of DNA to ... stem cell state. The team plans to study chromatin remodeling in still more detail to clarify what ...

BRIT1 allows DNA repair teams access to damaged sites

... with proteins called histones to form chromatin. chromatin is a very condensed structure that forms a ... fellow in Systems Biology. ATP-dependent chromatin remodeling is a fundamental mechanism used by cells to relax chromatin in DNA repair, but the detailed molecular ...

EuroDYNA leaves healthy genomic research ecosystem as legacy

... close, EuroDYNA (Dynamic Nuclear Architecture and chromatin Function) is leaving behind a healthy European ... creating European momentum behind research into chromatin structure and gene regulation was widely ... within his project, leading to new insights into chromatin structure. Logie and other project leaders ...

Unraveling the Link Between Genes and Environment

... found that chronic social stress can cause chromatin changes in genes in the brain's nucleus accumbens ... we have been able to directly relate these chromatin changes to some of the behavioral abnormalities ... found that these chemical modifications in brain chromatin are dynamically regulated from the perinatal ...

Brain DNA 'remodeled' in alcoholism

... changes are minor chemical modifications of chromatin -- dense bundles of DNA and proteins called ... has looked for epigenetic changes related to chromatin remodeling in the brain during alcohol ... the enzymes that are involved in remodeling of chromatin play an important role in the anxiety that ...

A protein that triggers aggressive breast cancer

... for these genes. SATB1 folds and remodels the chromatin -- the intertwined DNA and proteins that form ... also globally regulates histone status in the chromatin by recruiting histone-modifying enzymes to the ... Histones are the proteins around which DNA in chromatin is wound like thread on a spool; histone status ...

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Chromatin in Medical Technology

Artelis and Selexis Report Record Antibody Production Levels in CHO Cells of Over 31 Grams Per Liter

... . About the Selexis Genetic Elements(TM): Selexis Genetic Elements (TM) are applied to control the dynamic organization of transgenes in the chromatin of eukaryotic production cells. The Selexis Genetic Elements(TM) enable the creation of loops of open chromatin upon the stable integration of the ...

Chroma Announces Positive Phase I Efficacy Data for Novel Cancer Therapy CHR-2797

... fields of oncology and inflammatory disorders. Chroma is building a broad pipeline of first- or best-in-class treatments utilising its expertise in chromatin biology and its novel intracellular accumulation technologies, which include the ability to selectively target drugs to macrophages. Chroma is backed ...

DNA Therapeutics Reports a Novel Mechanism of Action and a Biomarker of its Lead Molecule Dbait That Open an Innovative Pathway-Targeting in Molecular Cancer Therapy

... the underlying mechanism of action of Dbait at molecular and cellular levels, and in particular its impact on DSB repair foci organization at chromatin level. It is known that the kinases ATM/ATR and DNA-PK are involved in the general cellular response to DNA damage by signaling proteins that ...
Chromatin in Medical Products

Jenner Stain

Description:... It provides results similar to that of Giemsa stain, although eosinophillic granules tend to appear brighter red; basophilic granules and nuclear chromatin stain a dense ....
Company:Richard-Allan Scientific

Giemsa Stain

Description:... used on peripheral blood smears and bone marrow. Erythrocytes stain pink to buff with platelets exhibiting a very light, pale pink. Leukocyte nuclear chromatin stains magenta-purple, monocyte cytoplasm stains the classical "ground glass" blue and lymphocyte cytoplasm stains clear, sky ....
Company:Richard-Allan Scientific
Chromatin in Biological News

UC San Diego engineer provides insights to decades-old DNA squabble

... (PNAS) called "Evidence for heteromorphic chromatin fibers from analysis of nucleosome interactions." ... York University. The internal structure of chromatin is not knowna mystery that has baffled scientists for more than three decades. chromatin is a complex combination of DNA and proteins that ...

LincRNAs serve as genetic air-traffic controllers

... planes in the air, lincRNAs may be organizing key chromatin complexes in the cell." Inspired by a lincRNA called HOTAIR -- which is known to bind key chromatin modifier proteins and to assist in getting these ... which areas to compact and which to leave open, chromatin successfully determines which genes are ...

Pushmi-pullyu of B-cell development discovered

... epigenetic factors. They suspected that two chromatin remodeling complexes, conglomerations of several ... cell-culture experiments they showed that the two chromatin remodeling complexes, SWI/SNF and Mi2/NuRD, had ... when a cell contained both EBF and the two chromatin remodeling complexes. When the researchers ...

SUMO protein guides chromatin remodeler to suppress genes

... an enzyme complex that alters the structure of chromatin to regulate expression of genes. chromatin is a compacted mass of DNA and protein that make ... an enzyme complex (LSD1/CoREST/HDAC) that alters chromatin structure to regulate genes within cells. The ...

When every photon counts

... This DNA-protein complex is termed chromatin. chromatin regions with genetic information that needs to be ... tightly packed and more easily accessible. These chromatin parts are termed euchromatin and typically ... could show that in nocturnal mammals the chromatin arrangement in the rod nuclei is inverted: Here ...

CSHL researchers explain process by which cells 'hide' potentially dangerous DNA segments

... because it is compressed into highly condensed chromatin fibers by proteins called histones. All chromatin in the cell nucleus represents a massive ... be called super-condensed; it forms a kind of chromatin called heterochromatin. The genes contained ...

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Chromatin in Biological Technology

Stem cells' 'suspended' state preserved by key step, scientists report

... DNA in the cell nucleus. This step, known as chromatin remodeling, allows the cell's protein-making ... bone. A number of genes are known to trigger chromatin remodeling, allowing small sections of DNA to ... stem cell state. The team plans to study chromatin remodeling in still more detail to clarify what ...

Ortho Biotech Oncology Research & Development Unites Johnson & Johnson Biopharmaceutical Oncology R&D Assets

... agents. Histone Deacetylase (HDAC) DNA in chromatin is wound around proteins called histones. HDACs ... gene expression through selective regulation of chromatin structure. Inappropriate gene expressions, due to changes in chromatin structure, are a hallmark of cancer. HDAC ...

Chromatin Leases at University Technology Park At IIT

... At IIT (UTP), it was announced today. chromatin develops and markets novel proprietary technology ... and future needs." "We're delighted to welcome chromatin to UTP," said David Baker, UTP Executive ... sector, are expected to spur this growth. chromatin will join more than 20 technology companies now ...

Syngenta Licenses Chromatin Gene Stacking Technology

... agreement for Chromatin's proprietary gene stacking technology. chromatin has developed a novel approach to gene stacking, using the plant's own DNA ... company committed to developing crops that meet multiple needs. chromatin is pleased to partner with Syngenta, whose trait gene inventory and crop ...

Sirnaomics Receives SBIR Grant from NIH/NCI for Its Multi-Targeted Lung Cancer siRNA Therapeutics

... phenomenon and as a versatile, powerful tool for biomedical research. RNAi plays a multifaceted role in molecular biology by silencing genes through chromatin remodeling, interfering with protein synthesis, and in its best-studied mode of action quashing gene expression by cleaving messenger RNA. ...

Syngenta Licenses Chromatin Gene Stacking Technology for Sugar Cane

... into an exclusive worldwide research and commercial license agreement for Chromatin's proprietary gene stacking technology in sugar cane. chromatin has developed a novel approach to gene stacking, using the plant's own DNA to deliver several genes. Under this agreement, Syngenta has obtained ...

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Chromatin in Biological Products

ChIP-PCR for NFkb from Aviva Systems Biology

Description:... ChIP assays. Efficient fixation of a protein to chromatin in vivo is a crucial step for the ... epitopes to formaldehyde. For rapid checking chromatin IP efficiency. DNA from an aliquot of ... regions can be performed to check whether the chromatin immunoprecipitation is ....
Company:Aviva Systems Biology

Topoisomerase I (Vaccinia) from Molecular Cloning Laboratories (MCLAB)

Description:... and negatively supercoiled DNA in presence of EDTA Applications Studying the effects of supercoiling on transcription in vitro Studying chromatin reconstitution in vitro Determining the degree of supercoiling of naturally occurring DNA Detecting mutant plasmids that differ in length by ...
Company:Molecular Cloning Laboratories (MCLAB)

Mouse Anti-HDAC8 Monoclonal Antibody, Unconjugated, Clone HDAC8-48 from GeneTex

Description:... Mouse monoclonal [HDAC8-48] to HDAC8 Regulation of gene expression is mediated by several mechanisms such as DNA methylation, ATP-dependent chromatin remodeling, and post translational modifications of histones, which include the dynamic acetylation and deacetylation of epsilon-amino groups of ...
Company:GeneTex

EZ-Chip from Upstate

Description:... From the company that first brought you the chromatin immunoprecipitation (ChIP) kit, a new and improved kit, EZ-ChIP, is now available to make your experiments easier, quicker, and most importantly, ...
Company:Upstate

Calf Topoisomerase I from USB Corp.

Description:... units/l Applications: *Analysis of DNA supercoiling and conformation (2) . *Produces knots in single-stranded, circular DNA (2) . *Analysis of chromatin reconstitution in vitro (4) . *DNA repair studies (4) . *Studies on drug resistance, cell proliferation and leukemia (5,6) ....
Company:USB Corp.

S. cerevisiae yeast Whole Genome from Agilent Technologies

Description:... Yeast Whole Genome ChIP-on-chip Microarray is specifically designed for location analysis of yeast (S. cerevisiae) DNA binding proteins by pairing chromatin immunoprecipitation (ChIP) with Agilent DNA microarrays. This set delivers robust hybridization and reliable binding data with greater true binding ...
Company:Agilent Technologies

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Chromatin in Biological Definition

Apoptosis

... ) that have been activated inside the cell. chromatin ( DNA and its packaging proteins ) in the ... by Madeleine Kihlmark et al. , in [2] ). chromatin undergoes further condensation into compact ... also, that while the previous stage of initial chromatin condensation has been observed in nonapoptotic ...

Chromatin

... chromatin is the substance of a chromosome and consists of ... DNA. The major proteins involved in chromatin are histone proteins . In a eukaryotic ... compacted in chromatin. DNA is packaged into chromatin both to constrain the size of the molecule and to ...

Chromosome

... 1), and where this composite material is called chromatin . During mitosis (cell division), the ... eukaryotes 2 Chromosomes in bacteria 3 chromatin 4 Chromosomes in different species 5 ... replication and one origin of replication. chromatin Two types of ...

Cell nucleus

... . (2) Ribosomes . (3) Nuclear pore complexes. (4) Nucleolus . (5) chromatin . (6) Nucleus. (7) Endoplasmic reticulum. (8) Nucleoplasm . The whole ... in the nucleus, the DNA is present as a DNA-protein complex called chromatin . The DNA is present as a number of discrete units known as chromosomes ...

Nucleosome

... histone proteins. It is found in the cell nucleus in eukaryotes . All chromatin (except for that packaged in the sperm nucleus) consists of ... H1 histone stabilizes this structure. Beyond 30 nm fiber the structure of chromatin is poorly understood, but it is classically suggested that the 30 nm fiber ...

Disulfide bond

... proteins, and the exoplasmic domains of membrane proteins. Disulphide bonds are also formed within and between protamines in the sperm chromatin of many mammalian species. In hair Hair is a biological polymer, with over 90% of its dry weight made of proteins called keratins . ...

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Chromatin in Biological Dictionary

Prophase

... Prophase is a stage of mitosis in which the chromatin condenses into a highly ordered structure called a chromosome in which the chromatin becomes visible. This process, called chromatin condensation, is mediated by the condensin ...

Immunoprecipitation

... to step 1 of Immunoprecipitation . ... chromatin immunoprecipitation (ChIP) is an experimental ... used to determine ... Figure 10. Overview of chromatin immunoprecipitation using antibodies. ... ... guideline for immunoprecipitation . ... chromatin immunoprecipitation (ChIP) is a powerful tool ...

Histones

... found in association with the DNA in the chromatin of ... In biology, histones are the chief ... ... research articles ... Nuclear function, chromatin and Histones - The basic subunit of chromatin is the ... DNA appears in light blue and ...

Heterochromatin

... years (1928-1978) ... Two Physical States of chromatin within Mammalian Cell Nuclei. ... Finally, isolation of heterochromatin and chromatin from mammalian cells ... The ... heterochromatin (rolled and light) do not ... chromatin structure of the hsp26 transgene in euchromatin ...

Epigenetic

... ... Another significant epigenetic process is chromatin modification. ... Epigenetic patterns are ... in biology used to refer to features such as chromatin and DNA modifications that are stable over ... ... are known to be associated with the ... chromatin modifications impart epigenetic control of ...

Chromatin

... chromatin is the complex combination of DNA, RNA, and ... It is divided between ... chromatin n. A complex of nucleic acids and proteins, ... chemistry, physiology, and cell biolgy of chromatin . ... ...

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Other Contents
(Date:9/16/2014)... the University of California, San Diego School of Medicine ... assess the safety and efficacy of a new monoclonal ... most common form of blood cancer in adults. ... used by embryonic cells during early development and exploited ... the latter responsible for 90 percent of all cancer-related ...
(Date:9/16/2014)... LINCOLN, R.I. (PRWEB) September 16, 2014 ... from Sunday, Sept. 14, through Saturday, Sept. 20, ... make sure children are safe and secure while in ... from the National Traffic Highway Safety Administration (NHTSA), ... did not read the instruction manual when installing child ...
(Date:9/16/2014)... 16, 2014 CarePoint Health is ... Leigh Montes, MD, has joined our expanded Bariatric ... Hospital. Our system welcomes Dr. Montes to the ... surgical weight loss center, helps patients achieve long-term ... surgery procedures, including Gastric Sleeve, Gastric Bypass, LAP-BAND ...
(Date:9/16/2014)... Pittsburgh, PA (PRWEB) September 16, 2014 ... recovering well today after undergoing successful heart transplantation surgery ... , Mr. Tekulve, who spent most of his 16-year ... the team as a commentator for Root Sports Pittsburgh, ... his transplant surgeon, Stephen Bailey, MD, surgical director of ...
(Date:9/16/2014)... (HealthDay News) -- Illegal drug use among teens in the ... federal report. Encouragingly, the new study also found ... products among young people between the ages of 12 and ... survey of 70,000 people aged 12 and older across the ... or abuse problems among this age group also dropped from ...
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(Date:9/15/2014)... that a single group of microorganisms may be responsible ... the oceans, with implications for the global carbon cycle ... essential molecule required by most life on this planet, ... of microorganisms because it is so large and complex. ... maintaining the brain and nervous systems, as well as ...
(Date:9/15/2014)... coral reef ecologists fears that reef biodiversity may not ... we once thought. , In an international study published ... Excellence for Coral Reef Studies (Coral CoE) says we ... within reef ecosystems. , In coral reefs, just as ... keep the ecosystem safe and functioning. , Professor ...
(Date:9/15/2014)... lifeplants and animalsto thrive in the oceans, there ... In certain coastal areas, extreme oxygen-starvation produces "dead ... web structure. As dissolved oxygen levels decline, energy ... microbial community metabolism resulting in impacts on the ... the past 50 years, oxygen minimum zones (OMZs) ...
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