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alters in Medical News

Peptic ulcer bacterium alters the body's defense system

Helicobacter pylori survives in the body by manipulating important immune system cells. This is shown in a thesis from the Sahlgrenska Academy at the University of Gothenburg, Sweden. The discovery may lead to new treatments against the common peptic ulcer bacterium. About half of the world's...

'Cannabis alters human DNA' -- new study

A new study published by University of Leicester researchers has found "convincing evidence" that cannabis smoke damages DNA in ways that could potentially increase the risk of cancer development in humans. Using a newly developed highly sensitive liquid chromatography-tandem mass spectrometry ...

iGuard.org Alters the Face of E-Health: New Web Service Draws 10,000 New Patients Weekly

First and Only Site Allows Patients to See How Drugs Actually Work in Real People PRINCETON, N.J., April 30 /PRNewswire/ -- Today, iGuard.org, a free, patient-driven online healthcare community, announced the launch of an innovative new tool that brings patient e...

Cigarette Smoke Alters DNA in Sperm, Genetic Damage Could Pass to Offspring

PHILDALPHIA -- The science has long been clear that smoking causes cancer, but new research shows that children could inherit genetic damage from a father who smokes . Canadian researchers have demonstrated in mice that smoking can cause changes in the DNA sequence of sperm cells, alteratio...

Smoking Alters the Human Brain Like Those in Animals Using Illicit Drugs

New research shows that smoking produces long-lasting changes in the human brain similar to those changes previously seen// in the brains of animals that used illicit drugs. This new research supports the idea that long-term smoking alters the brain in ways that contribute to addiction, and ...

Electrical Activity Alters Language Used By Nerve Cells

University of California, San Diego biologists have shown that the chemical language with which neurons communicate depends on the pattern //of electrical activity in the developing nervous system. The findings suggest that modification of nerve activity could have potential as a treatment for a wi...
alters in Medical Technology

New Bisphenol A Study Is of Very Limited Relevance to Human Health

...orth Carolina State University (NCSU) and the National Institute of Environmental Health Sciences (NIEHS). The study, "Neonatal bisphenol A exposure alters rat reproductive development and ovarian morphology without impairing activation of gonadotropin releasing hormone neurons," was funded by NIEHS and p...

Scottsdale Facility to Be First in U.S. to Showcase True REST Technology

... for a technique that had previously been called Sensory Deprivation (SD) or Sensory Isolation. The use of sensory restriction as an intervention that alters human consciousness actually began in 1951 at the McGill University Perceptual Isolation Laboratory. Flotation REST involves floating on top o...

Dermatologists Caution That Severe Cases of Psoriasis Can Be Associated With Other Serious Medical Conditions

...termine how skin disease severity and activity affect the risk of developing these associated conditions and whether successful treatment of psoriasis alters the risks. About Psoriasis Psoriasis affects nearly 7 million Americans and can start at any age, although it most commonly starts in early adu...

Screening for Ischemia in Asymptomatic Patients With Type 2 Diabetes: Five- Year Outcomes in the DIAD Study

... DIAD study is the first large prospective study addressing the issue of whether a strategy of systematic screening for silent coronary artery disease alters cardiac outcome," said Dr. Frans Wackers, who will present results from the study at today's meeting. Overall, 1,123 diabetic patients without sympt...

Resveratrol Longevity Science Makes Dramatic U-Turn, But Resveratrol Supplements Remain Unchanged

...scades: inhibition of NF-kappaB signaling by longevity factors Foxos and SIRT1. Cell Mol Life Science. 2008 Apr; 65(7-8):1049-58; Acetylation of Foxo1 alters its DNA-binding ability and sensitivity to phosphorylation. Proceedings National Academy of Science: 2005 Aug 9; 102(32):11278-83] Nor does a singul...

Raven Announces Initiation of a RAV12 Phase 2 Clinical Trial in Metastatic Pancreatic Cancer

... antibody mediates antibody-dependent cellular cytotoxicity; third, the antibody mediates complement dependent cell killing; and finally, the antibody alters cellular signaling required for cell survival. RAV12 is highly efficacious in human colon, gastric, and pancreatic tumor xenograft models in vivo and ...
alters in Medical Products

PolarCath Peripheral Dilatation System

Features:...ponse: Mechanism of action that may contribute to more uniform dilatation and less medial injury. Reduced Elastic Recoil: Mechanism of action that alters collagen and elastin fibers, which may temporarily reduce vessel elasticity. Apoptosis: Mechanism of action that is a non-inflammatory response tha...
Company:Boston Scientific Corporation
alters in Medical Dictionary

Turner syndrome

...me of females that ... Turner syndrome is a chromosomal condition that alters development in females. ... Offers an information resource for those af...f ovarian function. Turner syndrome is a chromosomal condition that alters development in females. ... This does not happen in most girls who have Tu...

Mutation

...cities (400 & 48 traces ... In biology, mutations are changes to the genetic material ... Mutation rates also vary ... When a mutation alters a protein that plays a critical role ... Encyclopedia article about mutation . Information about mutation in the Columbia ... mutation , in ...

LSD

...iethylamide. LSD is often called by the slang name acid. LSD is a psychedelic drug which causes people who take it to witness illusions. It also alters their thought... LSD is a Schedule I substance under the Controlled Substances Act. ... LSD trafficking and abuse have decreased sharply sin...

Immune response

... of the immune system toward an ... the immune response to bacteria and viruses in order to better understand how it ... Sleep deprivation alters neuroendocrine and immune responses . > Immune system activation and neuroendocrine responses alter sleep. ... Todar's Online Textbook o...

Drug

...g, is any substance that, when absorbed into the body of a living organism, alters normal bodily function. There is no single, precise definition, as there ar...g, is any substance that, when absorbed into the body of a living organism, alters normal bodily function. There is no single, precise definition, as there ar...

Chronic pancreatitis

... Chronic pancreatitis is a long-standing inflammation of the pancreas that alters its normal structure and functions. It can present as episodes of acute inflammation in a previously injured pancreas, or as chronic damage with...
alters in Biological News

Tiny invasive snail impacts Great Lakes, alters ecology

Long a problem in the western U.S., the New Zealand mud snail currently inhabits four of the five Great Lakes and is spreading into rivers and tributaries, according to a Penn State team of researchers. These tiny creatures out-compete native snails and insects, but are not good fish food replacem...

Reprogramming the debate: stem-cell finding alters ethical controversy

MADISON - When University of Wisconsin-Madison researchers succeeded in reprogramming skin cells to behave like embryonic stem cells, they also began to redefine the political and ethical dynamics of the stem-cell debate, a leading bioethicist says. R. Alta Charo, a UW-Madison professor of law an...

Cigarette smoke alters DNA in sperm, genetic damage could pass to offspring

The science has long been clear that smoking causes cancer, but new research shows that children could inherit genetic damage from a father who smokes. Canadian researchers have demonstrated in mice that smoking can cause changes in the DNA sequence of sperm cells, alterations that could poten...

Manipulating single cell receptor alters animal behavior

Researchers at the University at Buffalo and the University of Pennsylvania were the first to demonstrate that two intracellular events, both stimulated by the same cell receptor, can provoke different behaviors in mammals. The broad implication of the findings may alter the way behavioral neuros...

Genetic variation alters response to common anti-clotting drug

Millions of people take the anticoagulant drug warfarin to prevent harmful clotting after a heart attack, stroke, or major surgery. But the proper dose of warfarin can vary greatly and can be hard to predict. Some of this variability may boil down to a recently identified gene involved in blood clo...

Got zinc? New zinc research suggests novel therapeutic targets

...ifically, cell activation stimulated the zinc transporter in T cells called "ZIP8," which transports stored zinc into the cell cytoplasm where it then alters the expression of a T cell protein in a way needed to fight infections. "As the debate over zinc supplementation in healthy individuals continues,"...
alters in Biological Technology

State alters schedule for server consolidation

Madison, Wis. - In what many in state government consider a bow to reality, the state has adjusted the schedule for the consolidation of computer servers in state government, but the impact on promised savings is unknown at this point, according to State CIO Matt Miszewski. The revised timetab...

Putting the squeeze on an old material could lead to 'instant on' electronic memory

...zed atom by atom to match the spacing between the atoms of underlying silicon. "Changing the spacing between atoms by about 1.7 percent drastically alters the properties of strontium titanate and turns it into a material with useful memory properties," said Long-Qing Chen, professor of materials science ...

New organic material may speed Internet access

... circuits require nonlinear optical materials with good optical quality. A nonlinear optical response occurs in a material when the intensity of light alters the properties of the material through which light is passing, affecting, in turn, the manner in which the light propagates. Biaggio's group is wor...

Safer nanoparticles spotlight tumors, deliver drugs

... authors say. The particles begin as thin wafers made porous with an electrical current then smashed to bits with ultrasound. Additional treatment alters the physical structure of the flakes to make them glow red when illuminated with ultraviolet light. Luminescent particles can reveal tumors too tin...

Glowing films developed by UC San Diego chemists reveal traces of explosives

...n can be fast, revealing incriminating fingerprints as soon as the solvents dry, within 30 seconds. Exposure to ultraviolet light for an minute or two alters one of the films so that traces a nitrate esters, a class chemicals that includes the highly explosive PTEN, begin to glow green. Traces of other clas...

Raven Announces RAV12 Phase 1/2a Study Results To Be Presented at ASCO

... antibody mediates antibody-dependent cellular cytotoxicity; third, the antibody mediates complement dependent cell killing; and finally, the antibody alters cellular signaling required for cell survival. RAV12 is highly efficacious in human colon, gastric, and pancreatic tumor xenograft models in vivo and ...
alters in Biological Products

Human Topoisomerase II, Alpha from USB Corp.

Description:... Source: E. coli containing a clone of the human Topoisomerase II gene. Description: Topoisomerase II alters the topological state of nucleic acids by passing an intact DNA helix through a transient break which generates a separate DNA helix (1,2) . As a resu...
Company:USB Corp.

Human Topoisomerase II, Alpha from USB Corp.

Description:... Source: E. coli containing a clone of the human Topoisomerase II gene. Description: Topoisomerase II alters the topological state of nucleic acids by passing an intact DNA helix through a transient break which generates a separate DNA helix (1,2) . As a resu...
Company:USB Corp.
alters in Biological Definition

Allostery

...tensed to relaxed state, it does not propagate the conformational change to adjacent subunits. Instead, substrate binding at one subunit only slightly alters the structure of other subunits so that their binding sites are more receptive to substrate. To summarize: subunits need not exist in the same co...

Allostery

...tensed to relaxed state, it does not propagate the conformational change to adjacent subunits. Instead, substrate binding at one subunit only slightly alters the structure of other subunits so that their binding sites are more receptive to substrate. To summarize: subunits need not exist in the same co...

Competitive inhibitor

...ccupying some other site on the enzyme. Because of this, the substrate and inhibitor do not compete for access to the same site. Rather, the inhibitor alters the shape of the enzyne in such a way that prevents the substrate from binding to the enzyme. In this mode of inhibition, the activity of the enzyme i...

Natural selection

... meaning Natural Selection (computer game) . Natural selection is the primary mechanism within the scientific theory of evolution , i.e. it alters the frequency of alleles within a population . After a century of obscure and vague preliminary formulations, it was proposed as the main mechan...

Prion

... on a normal protein, but rather results from a positive feedback loop during the biosynthesis of PrP. In this view, the presence of PrP SC somehow alters the way in which PrP is synthesized, shunting it down an alternative metabolic pathway that results in the formation of more PrP SC instead of the n...

Thermoregulation

...on to human beings, a number of animals also maintain their body temperature by physiological and behavioral adjustments. For example, a desert lizard alters their location continuously during a day. In the morning, some portion of its body, which is head, emerges from its burrow and later the entire body c...
alters in Biological Dictionary

Untranslated RNA

...shy ... 3'UTR RNA from Alpha-Tropomyosin Gene Suppresses Tumor Activity. ... Expression of prohibitin 3' untranslated region suppressor RNA alters ... Untranslated Regions of mRNAs Play a Role in Regulating Gene Expression. ... JD: The 3' untranslated region of messenger RNA : a molecular...

Triplet repeat expansion

...at... the possibility that the GAA triplet - repeat expansion may result in an unusual ... Triplet repeat expansion in myotonic dystrophy alters the adjacent chromatin structure. ... is caused by an expansion of a CTG triplet repeat sequence in the 3' ... GAA Triplet – Repeat Ex...

Phospholipid bilayer

...ematic representation of phospholipid translocation or flip-flop across a bilayer . ... ... phospholipid bilayer by an external agent also alters the lateral organization ... Consider a bilayer that is made from a short phospholipid (A) and a longer ... A summary of The Lipid Bilayer ...

Mutation

...types of heritable change ( mutation ) ... With a nonsense mutation , the new nucleotide changes a codon that specified an ... If a mutation alters one of these signals, then ... Measuring Mutation Rate ... I. Introduction: Definitions and mutation rates. We have been using the term ' mutat...

MSH2

...ch allows them ... The human mutator gene homolog MSH2 and its association with hereditary ... Mismatch Repair Factor MSH2 -MSH3 Binds and alters the Conformation of Branched ... Rabbit polyclonal to MSH2 . ... MSH2 is involved in DNA repair as a mismatch repair protein, and ... MSH2 ...

Missense Mutation

...h as Epidermolysis bullosa, sickle-cell disease, and SOD1 mediated ALS . Missense mutations . With a missense mutation , the new nucleotide alters the codon so as to produce ... Measuring Mutation Rate ... missense mutation ( ′misəns myü′tāshən ) ( cell and molecular biology ) A m...
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(Date:4/17/2014)... new study has found that India,s shocking rates of ... farmers who are clinging to tiny smallholdings less ... crops, such as cotton and coffee, that are highly ... a range of previous case studies that point to ... following the ,liberalisation, of the nation,s economy during the ...
(Date:4/17/2014)... Giving patients adrenaline after they suffer a cardiac arrest ... of surviving long-term, according to new research conducted at ... who have a cardiac arrest get adrenaline, which has ... decades," said Dr. Steve Lin, an emergency physician and ... in medical treatment, long-term survival rates of patients who ...
(Date:4/17/2014)... its status as the leading weapon against the deadly ... with new research indicating it simply needs to be ... of the cheap anti-malarial drug chloroquine in treating and ... more than half a million people each year around ... developed resistance to chloroquine, but research carried out at ...
(Date:4/16/2014)... of the embryo. It begins as a glob of identical ... become the cells of our lungs, muscles, nerves and all ... a feat of reverse tissue engineering, Stanford University researchers have ... cells to proliferate and transform into all of the specialized ...
(Date:4/16/2014)... Celldex Therapeutics, Inc. (NASDAQ: CLDX) announced today that ... in solid tumors, including long-term patient follow-up, have been ... Issue 232). The data demonstrate robust antibody and T ... with very advanced cancers and suggest that CDX-1401 may ...
Breaking Medicine News(10 mins):Health News:New evidence of suicide epidemic among India's 'marginalized' farmers 2Health News:New evidence of suicide epidemic among India's 'marginalized' farmers 3Health News:Adrenaline does little to increase patient's survival after cardiac arrest 2Health News:Scientists find new way to fight malaria drug resistance 2Health News:Stanford scientists develop 'playbook' for reverse engineering tissue 2Health News:Stanford scientists develop 'playbook' for reverse engineering tissue 3Health News:Celldex's Phase 1 study of CDX-1401 published in Science Translational Medicine 2Health News:Celldex's Phase 1 study of CDX-1401 published in Science Translational Medicine 3Health News:Celldex's Phase 1 study of CDX-1401 published in Science Translational Medicine 4
(Date:4/17/2014)... One day about eight years ago, Katia Silvera , ... her father were on a field trip in a mountainous ... they had never seen before. , Unable to identify it, ... The orchid turned out to be an unnamed species. So ... . , "Lophiaris" is the genus name, comprising about 40 ...
(Date:4/17/2014)... of forests in the Amazon help create tinderbox ... rapid and widespread forest loss during drought years, ... show that forests in the Amazon could reach ... forest fires lead to large-scale loss of trees, ... professor of geography, Penn State. , "We documented ...
(Date:4/17/2014)... Current Biology on April 17 have discovered little-known ... insects, which represent four distinct but related species in ... of an animal with sex-reversed genitalia. , "Although ... Neotrogla is the only example in which ... from Hokkaido University in Japan. , During copulation, which ...
Breaking Biology News(10 mins):Orchid named after UC Riverside researcher 2Orchid named after UC Riverside researcher 3Drought and fire in the Amazon lead to sharp increases in forest tree mortality 2Drought and fire in the Amazon lead to sharp increases in forest tree mortality 3In sex-reversed cave insects, females have the penises 2
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