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Asymmetry in Medical News

Facial asymmetry persists despite surgery to correct congenital deformity

PROVIDENCE, R.I. Adults and teens that underwent surgery as infants to correct a congenital condition that causes the forehead and face to appear uneven still have a degree of facial asymmetry years later, according to new research led by a Hasbro Childrens Hospital surgeon. The study, publish...

New STAR Cranial Center of Excellence Offers Cutting-Edge Treatment to Central Florida Infants

...lier it's treated, the better the results," she said. "We like to intervene as early as possible. When children are not treated, they sometimes have asymmetry of the face or an ear can be pushed out of alignment. We use the STARscanner in these situations to give us very specific numbers to show progress o...

Brain Quickly Detects Happiness in Others

...sual field" technique to determine which hemisphere processes the information faster. The study is part of a growing body of research into the brain's asymmetry and how the two hemispheres are able to get a reasonably accurate first impression of people's social signals after seeing their faces for only a tent...

Need something? Talk to my right ear!

.... Luca Tommasi and Daniele Marzoli from the University "Gabriele d'Annunzio" in Chieti, Italy, show that a natural side bias, depending on hemispheric asymmetry in the brain, manifests itself in everyday human behavior. Their findings were just published online in Springer's journal Naturwissenschaften . O...

Brain detects happiness more quickly than sadness

...al expressions, looking at the pattern of cerebral asymmetry in the perception of positive and negative facial ...tly "competing" to explain the pattern of cerebral asymmetry in processing emotions. The older one postulates t...pothesis, which holds that the pattern of cerebral asymmetry depends upon the emotion in question, in other wor...

Topical cream studied as way to treat skin cancer without the knife

...nly without warning or develop on an existing mole. There are several warning signs of melanoma. Identifying these signs is as easy as ABCDE: asymmetry one half is unlike the other half Border irregular, scalloped or poorly defined border Color varied from one area to another; shades of tan and b...

Baby's Sleep Position May Not Affect Severity of Head Flattening

... including sleep position, prematurity and development delay -- for the development of DP, but the influence of each of those factors on the degree of asymmetry has not been clarified. That was the goal of the new study, by researchers at Hasbro Children's Hospital and Children's Hospital Boston, who found tha...

New study identifies risk factors in severity of 'flat head syndrome' in babies

...luence of each of those variables on the degree of asymmetry in DP has not been determined to date. With this i...t boys in the study had significantly more cranial asymmetry than girls, and their data also indicated that mal...anscranial difference. Out of the 576 with cranial asymmetry who were prospectively enrolled, 142 were excluded...

UCI scientists to study brain region linked to autism, schizophrenia

...fect pitch have an asymmetric left planum temporale. Schizophrenia has been associated with an enlarged right planum temporale, while a lack of normal asymmetry in both hemispheres has been found in people with autism. UCI researchers plan to map the planum temporale's functional organization. Using specia...

Panel Finds Evidence Murky on Full-Body Skin Exams

... at the U.S. Preventive Services Task Force, a program of the Agency for Healthcare Research and Quality, says to simply follow the ABCD rule: A = asymmetry of lesion B = border of lesion is irregular C = color is variable D = diameter is larger than a pencil eraser (more than 6 millimeters) An...
Asymmetry in Medical Technology

STAR Cranial Centers of Excellence Offer Cutting-Edge Treatment to Dallas Area Children

... repositioning Zoe often and encouraging more "tummy time," Reed noted that Zoe's head shape continued to get worse. Zoe was diagnosed with moderate asymmetry of the head, and was referred to the STAR Cranial Center of Excellence at Medical City Children's Hospital for treatment. "The process of adjusting ...

New Report 'Looking at Chiral Technologies' Analyzes the Global Market Growth Forecasts Driven By Two Very Important Components as Single Isomer Drugs and Single Enantiomer Pharmaceuticals

...Degussa-Huls - DSM - Great Lakes Fine Chemicals - IMI (TAMI) - Johnson Matthey plc - Kaneka Corporation - Lonza Ltd - Novasep - Oxford asymmetry International - Pfanstiehl Laboratories - PPG-Sipsy - Sepracor Inc - Solvias - Synetix - Synthon Chiragenics Corporation For more inform...
Asymmetry in Medical Products

TMS-4 Corneal Topographer

Description:... Map are also available. Statistical Indices Simulated K, Minimum K, Average Corneal Power, Potential Visual Acuity, Surface Regularity Index, Surface asymmetry Index, Corneal Eccentricity Index, Irregular Astigmatism Index, Standard Deviation of Corneal Power, Analyzed Area, Elevation/Depression Power, Elevat...
Company:Tomey Corp.

Humphrey Matrix Perimeter

Features:...iding a basic glaucoma management platform Threshold and screening tests for comprehensive care Patient management software including Glaucoma asymmetry Test and serial field overview for comprehensive exam results Clinical validation from numerous studies documenting the Matrix's ROC curve Eas...
Company:Carl Zeiss Meditec, Inc.

Ocular Blood Flow Analyzer (BFA)

Features:...at risk. Glaucoma is just one disease where abnormal OBF is likely to be a major risk factor. Identify vascular disorders in patients with greater asymmetry of OBF than 4 microliters per second with similar IOP's, ie. internal carotid stenosis. Monitor ocular and systemic drugs that have the potential ...
Company:Paradigm Medical Industries, Inc.
Asymmetry in Medical Dictionary

Hemihypertrophy

...o called hemihyperplasia, is a greater-than-normal asymmetry between the right and left sides of the body. ...o called hemihyperplasia, is a greater-than-normal asymmetry between the right and left sides of the body. ...the body. Hemihypertrophy is best defined as asymmetry between the right and left sides of ... extrem...
Asymmetry in Biological News

Rong Li Lab probes mechanism of asymmetry in meiotic cell division

The Stowers Institute's Rong Li Lab has characterized a mechanism that allows for asymmetrical cell division during meiosis in oocytes. By tracking chromosome movement in live mouse oocytes, the team discovered that chromosomes can recruit to their vicinity a protein called formin-2. This protein ...

Game of two halves leads to brain asymmetry

A tug-of-war between the two sides of the brain causes it to become asymmetrical, according to research published today in the journal Neuron . Asymmetry in the brain is thought to be important to enable the two hemispheres to specialise and operate more efficiently. Left-right asymmetry is pr...

Brain building: Study shows brain growth tied to cell division in mouse embryos

... confirmed in vitro. The progenitor pool is maintained by asymmetrical divisionone daughter cell becomes a neuron, the other self-renews. This fate asymmetry is thought to depend on the orientation of cell division, and the authors observed an increase in the number of symmetrically dividing progenitors in ...

Scientists at CSHL discover mobile small RNAs that set up leaf patterning in plants

... key item in the developmental agenda of a plant leaf is the establishment of an axis that makes a leaf's top half distinct from its bottom half. This asymmetry is crucial for the leaf's function: it ensures that the leaf develops a flattened blade that is optimized for photosynthesis, with a top surface speci...

Scientists at CSHL discover mobile small RNAs that set up leaf patterning in plants

... key item in the developmental agenda of a plant leaf is the establishment of an axis that makes a leaf's top half distinct from its bottom half. This asymmetry is crucial for the leaf's function: it ensures that the leaf develops a flattened blade that is optimized for photosynthesis, with a top surface speci...

Long-sought protein structure may help reveal how 'gene switch' works

..."In most two-subunit proteins, each subunit has the same conformation as the other." Gallagher says that the NIST/BNL team theorizes that it is the asymmetry in the absence of cAMP that prevents the protein from attaching to DNA. This, in turn, keeps CRP from activating genes when they are not needed. ...

Snails and humans use same genes to tell right from left

...e been responsible for establishing the left-right asymmetry of animals for 500-650 million years, originating ...e genes that is critical for setting up left-right asymmetry in vertebrates was only present in vertebrates and...ntestines are arranged in an asymmetric coil. This asymmetry is unrelated to being left- or right-handed, a pre...

Complex systems and Mars missions help understand how life began

...kely from an energetic point of view. It is quite difficult to achieve this asymmetry in non-living chemical reactions. Chemistry tends to create equal proportio...t forms, which behave like objects and their mirror images. "The recipe for asymmetry is the co-occurence of positive and negative feedback loops within such sys...

New fossil tells twisted tale of how flatfishes ended up with two eyes on one side of head

...y aspects of their anatomy. Features unrelated to asymmetry link these fossils with flatfishes, but the specim...ermediates did exist, and therefore, that flatfish asymmetry arose gradually." The fossils described in Na...teronectes did the same, and that even incomplete asymmetry would have given them a better view of things abov...

ASU researcher may have discovered key to life before its origin on Earth

... The work is being published in this weeks Early Edition of the Proceedings of the National Academy of Sciences (PNAS). The paper is titled, Molecular asymmetry in extraterrestrial chemistry: Insights from a pristine meteorite, and is co-authored by Pizzarello and Yongsong Huang and Marcelo Alexandre, of Brown...
Asymmetry in Biological Technology

Creating the Bionic Woman: Making Nerves Spring Back to Life

...in or numbness. Patients with facial paralysis, due to trauma or tumors, often lose the ability to use facial muscles around the mouth which leads to asymmetry or a permanent frown. Having a permanent frown may negatively impact people's perceptions of an individual. Botox(R) can be used to paralyze the norma...

Selection of Standards for Bio-Plex Cytokine Assays, Rev A

...uch as a high-dose hook effect and inadequate washing, can cause asymmetry in the curve (Nix and Wild 2001). The 5PL regression contains an additional parameter to accommodate asymmetry in the curve, and thus is the more robust type of logistic regre...

Principles of Curve Fitting for Multiplex Sandwich Immunoassays, Rev B

... Five-Parameter Logistic (5PL) The 5PL equation is equivalent to the 4PL equation with an additional parameter added for asymmetry (Baud 1993). This additional parameter provides a better fit when the response curve is not symmetrical. One derivation of the 5P...

Using XL1-Red Mutator Strain to Generate Esterase Variants

...ition. Springer, Berlin. Bornscheuer, U.T. et al. (1993) Tetrahedron: asymmetry 4: 1007-1016. Wnsche, K., et al. (1996) Tetrahedron: asymmetry 7: 2017-2022. Moore, J.C. and Arnold, F.H. (1996) Nature Biotechnolog...
Asymmetry in Biological Dictionary

Asymmetry

Asymmetry and important evolutionary traits, such as the left dolphin lung being ... Asymmetry is also relevant to grammar and linguistics, especially in the ... In physical cosmology, baryogenesis is the generic term for hypothetical physical processes that produced an asymmetry be...

Reciprocal cross

...f Angus, Brahman, and Charolais Cattle1 ... birth weight in reciprocal crosses among Angus, Charolais ... ... Evolution of Reciprocal Cross asymmetry ... 20 pairs had reciprocal crosses that allowed us to ... of the more successful reciprocal cross direction, ... Reciprocal cross diff...

Radial symmetry

... and some corals exhibit ... radial symmetry synonyms, radial symmetry antonyms. Information about radial symmetry in the ... radial asymmetry - the absence of symmetry about an axis ... Radial versus bilateral symmetry . Animals can be either bilaterally or ... An organism has radi...

Neurula

...26-30) Late ... Neurula ... 18. Late neurula II. 19. Late neurula III. 20. Late neurula IV. Early Tailbud ... Xenopus neurula left-right asymmetry is respeficied by microinjecting TGF-beta5 protein. ... late neurula stage, while antivin and Pitx2 could be induced by ... Add the "Quote of th...

Leading strand

...... replication-mediated DNA double- strand breaks on the leading strand (Fig. (Fig.7A,7 ... basis for the leading - versus lagging- strand asymmetry in the ... ... Exact. Full Text. Everything2. leading strand (thing) by BioTech ... lagging strand . Upstream. S phase. Law of mass action. T...

Coding strand

...NA uses the base uracil where DNA uses the base thymine. ... the coding strand , the anticoding strand , and the ... ... of DNA strand asymmetry in the mitochondrial coding sequences of ... a corresponding enrichment of C and A nucleotides on the mammalian coding strand , ... excess of...
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