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Structures in Medical News

Scripps research scientists model 3D structures of proteins that control human clock

In an Early Edition issue of The Proceedings of the National Academy of Sciences ( PNAS ) on April 9, 2009, the researchers report that they have been able to determine the molecular structure of a plant photolyase protein that is surprisingly similar to two cryptochrome proteins that control th...

Porous structures help boost integration of host tissue with implants, study finds

NEW YORK Results published today in FASEB (the journal of the Federation of American Societies for Experimental Biology) by researchers at Columbia University, including Jeremy Mao of the Columbia College of Dental Medicine, demonstrate a novel way of using porous structures as a drug-delivery ve...

Health Capital Group Warns of Fallout to Hospitals From the Subprime Mortgage Crisis and Urges Hospitals to Immediately Reassess Existing Debt Structures and Capital Financing Plans

CHICAGO, Jan. 25 /PRNewswire/ -- James Unland, President of the Chicago-based Health Capital Group, urged hospitals' top managements and boards to take a hard look at their existing debt instruments, their obligations and their capital and debt planning in light of recent capital market develo...

Computer-Based Method IDs Alzheimer's Protein Structures

Findings hint of new treatments to prevent their formation, MIT study says FRIDAY, Aug. 22 (HealthDay News) -- A new method of identifying protein structures related to Alzheimer's disease has been developed by researchers at the Massachusetts Institute of Technology. The research ...

New technique takes a big step in examination of small structures

WEST LAFAYETTE, Ind. - A team led by a Purdue University researcher has achieved images of a virus in detail two times greater than had previously been achieved. Wen Jiang, an assistant professor of biological sciences at Purdue, led a research team that used the emerging technique of single-pa...

Decoding Protein Structures Helps Illuminate Cause of Diabetes

Any photographer can vouch for the difficulty of capturing a clear picture of a moving target . When it comes to molecules, however, sometimes the motion is exactly what scientists want to see - for example, to understand the pathological protein mis-folding and assembly that seem to underl...
Structures in Medical Technology

First High-Res 3-D Structures of Mammalian HSP90 Protein Solved, Key to Better Targets for AIDS, Sepsis, Cancer Drugs

HWI Scientist Dr. Dan Gewirth's Groundbreaking Research Makes Cover of Molecular Cell BUFFALO, N.Y., Oct. 19 /PRNewswire/ -- Dr. Dan Gewirth, Hauptman-Woodward senior research scientist, has just solved the structure of the first mammalian GRP94 protein implicated ...

St. Francis Surgeon Uses Tissue Regeneration Technology to Rebuild Patients' Heart Structures

INDIANAPOLIS, July 8 /PRNewswire/ -- A surgeon at the St. Francis Heart Center is using a revolutionary technology that allows patients to rebuild their own cardiovascular tissue. (Logo: http://www.newscom.com/cgi-bin/prnh/20090708/DE43062LOGO-a ) (Logo: http://www.newscom.c...

New Powder Speeds Healing of Difficult Foot Wounds

...geons, also known as podiatrists, qualified by their education, training and experience to diagnose and treat conditions affecting the foot, ankle and structures of the leg. The medical education and training of a DPM includes four years of undergraduate education, four years of graduate education at an accredi...

Northern California Cancer Center's First-of-Its-Kind Research Reveals Low Socioeconomic Status Often Equals Poor Chance of Lymphoma Survival

...lude fever, weight loss, sweating and fatigue. It is called "follicular" lymphoma because lymph nodes seen under microscopes display unusual rounded structures called "follicles." Follicular lymphoma is known for its waxing and waning course. It may flare up and regress a number of times over years,...

Is Obesity an Oral Bacterial Disease?

...s a multidisciplinary journal dedicated to the dissemination of new knowledge in all sciences relevant to dentistry and the oral cavity and associated structures in health and disease. At 3.966, the JDR holds the highest Five-Year Impact Factor of all dental journals publishing original research, with a cited...

CRi Oosight(TM) Instrument Crucial in IVF Breakthrough Demonstrating a Correlation Between Non-Invasive Egg Metrics and Pregnancy

...ucida without the need for potentially harmful dyes or stains. In addition, these images contain quantitative data that indicate the relative order of structures within the spindle and zona. In this study, spindle density was significantly higher in those oocytes resulting in pregnancy. The work by Dr. Ki...
Structures in Medical Products

SHBG IRMA Test

Description:...osterone and dihydrotestosterone (combined 95% bound to SHBG) and, to a much lesser extent, estradiol [1]. SHBG specifically binds C18 and C19 steroid structures and regulates the bioavailability of sex steroids. SHBG is produced primarily in the liver. SHBG synthesis and release are regulated by a number of fa...
Company:Diagnostic Systems Laboratories, Inc.

L-Line Laparoscopes

Description:... The edge-to-edge clarity of the laparoscopes provides excellent image definition.Even small structures are easily recognized due to the optimal depth of focus. The outstanding optical quality provides a superior image....
Company:GYRUS ACMI

Heidelberg Retina Tomograph 3 (HRT3)

Description:...ike its predecessor, the HRT3 uses laser technology to produce a topographical image of a patients optic nerve, providing an objective analysis of the structures cup, rim and retinal nerve fiber layer. Optic disc topography has been found to be predictive of visual field loss according to a long term study publ...
Company:Heidelberg Engineering, Inc.

Toyos Aqua-Chopper

Description:...Easy Manipulation At The Incision Site Without Disrupting Incision Construction. The Chopper Allows Safe Sweeping Of Nuclear Material Away From structures In The Eye Toward The Aspiration Port. The Special Bevels Of The Blade Allow A Surgeon To Hold Nuclear Material On The Aqualase Tip, While Pushing Nuc...
Company:Rhein Medical, Inc.

Rhein Colibri Capsulorhexis Forceps

Description:...evating The Incision. The Distal Jaws Have Platforms, And The Proximal Gap In The Blades Help To Prevent Inadvertent Pick Up Of Iris. The Unique Jaw structures Makes Grasping A Remote Capsular Flap Easier. Reusable, Autoclaveable, Made Of Titanium In The USA, & Available For A 30-Day Surgical Evaluation Witho...
Company:Rhein Medical, Inc.

SeedNet™ Cryotherapy System

Description:...t system, produce iceballs of extreme sub-zero temperatures that thoroughly destroy the prostate including all cancerous tissue while sparing critical structures such as the urethra. Easy to use argon gas provides controllable freezing capability and replaces old technology liquid nitrogen. SeedNet combines the...
Company:Oncura
Structures in Medical Definition

Biotextile

... biotextiles” are structures composed of textile fibers designed for use in specific biological environments where their performance depends on biocompatibility and biostabili...

Craniofacial prosthesis

...palate or the roof of the mouth is lost the person wears a device called an obturator. Enucleation - Removal of the eye, but the eyelids and other structures are left in place. Orbital exenteration - Removal of the eye along with the eyelids and other structures. Mandibulectomy - Removal of all or p...

Health Services Research

...ealth services research is the multidisciplinary field of scientific investigation that studies how social factors , financing systems, organizational structures and processes, health technologies , and personal behaviors affect access to health care, the quality and cost of health care , and quantity and qua...

Neuropsychiatry

...me system. Table 1 | Linking traditionally psychiatric symptoms to brain structures and genetic abnormalities. (This table is in no way exhaustive but aims to ...nation - retinogeniculocalcarine tract, ascending brainstem modulatory structures Mocellin, Walterfang, Velakoulis, 2006 Auditory hallucination -...
Structures in Medical Dictionary

Wrist pain

...use of wrist pain , swelling, and ... The wrist is prone to pain because it is frequently overused and has a complicated anatomy, with many structures packed into a small space. Injuries such as dislocations or broken bones can also cause wrist pain . ... your doctor should tend to immediate...

Waardenburg syndrome

...g syndrome or Waardenburg -Klein syndrome is a rare genetic disorder most often characterized by varying degrees of deafness, minor defects in structures arising from the neural crest, and pigmentation anomalies. waardenberg syndrome ... Waardenburg syndrome (WS) is an inherited disorder often...

Vulva

...the vulva . ... Tests that examine the vulva are used to detect (find) ... Cancer of the vulva involves tumors that originate at the external structures of the reproductive tract-the labia, the vaginal opening, the urethral opening, and the ... Examination of the vulva is part of the gynecologic ...

Urogenital

...logists call a urogenital sinus anomaly. ... urogenital system n. The complex of organs of the urinary system and their associated genital structures ... is the term urogenital more applicable to males ... ... the genital tract or reproductive system in the male, and urogenital disorders ....

Urinary casts

...ells, red blood ... Casts are held together by a protein released by the kidney. ... Urinary Casts . Composition: Casts are cylindrical structures composed mainly of mucoprotein ... for pictures and discussion of urinary casts of various types. ... University of Tennessee Medical Center h...

Ultrasound

...rtz) in healthy, young adults... Diagnostic sonography is an ultrasound -based diagnostic imaging technique used to visualize subcutaneous body structures including tendons, muscles, joints, vessels and internal organs for possible pathology or lesions.... Ultrasound can help doctors look inside ...
Structures in Biological News

Researchers develop flow sensors based on hair structures of blind cavefish

A blind fish that has evolved a unique technique for sensing motion may inspire a new generation of sensors that perform better than current active sonar. Although members of the fish species Astyanax fasciatus cannot see, they sense their environment and the movement of water around them w...

Study of protein structures reveals key events in evolutionary history

A new study of proteins, the molecular machines that drive all life, also sheds light on the history of living organisms. The study, in the journal Structure , reveals that after eons of gradual evolution, proteins suddenly experienced a "big bang" of innovation. The active regions of many pro...

Mini subs to probe odd structures in BC lake

Hamilton, ON. June 16, 2008 Single person submersibles have been called in to help scientists retrieve samples from a lake in northern British Columbia that may hold vital clues to the history of life on Earth and on other planets. Greg Slater, an environmental geochemist in the Faculty of Sci...

First high-res 3D structures of mammalian HSP90 protein solved

Dr. Dan Gewirth, Hauptman-Woodward senior research scientist, has just solved the structure of the first mammalian GRP94 protein implicated in immune diseases such as sepsis, AIDS and certain cancers. His work is being published today in a cover article in a top scientific journal - Molecular Cel...

A step toward tissue-engineered heart structures for children

Infants and children receiving artificial heart-valve replacements face several repeat operations as they grow, since the since the replacements become too small and must be traded for bigger ones. Researchers at Childrens Hospital Boston have now developed a solution: living, growing valves creat...

Researchers observe single protein dimers wavering between two symmetrically opposed structures

LA JOLLA, CA, June 19, 2009Researchers at The Scripps Research Institute, the University of California, San Diego, and Ohio State University have used a very sensitive fluorescence technique to find that a bacterial protein thought to exist in one "natural" three-dimensional structure (shape), can...

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Structures in Biological Technology

Understanding Managed Markets: Effective Market Research Structures & Activities to Maximize Payer Access & Insights

CHAPEL HILL, N.C., July 20 /PRNewswire/ -- Today's physicians are losing influence over patients' drug utilization decisions. Now, a large number of bio-pharmaceutical companies control the vast majority of prescription drug expenditures. Continued formulary access depends largely on a c...

CRELUX and ProQinase establish joint crystal-grade kinase protein and structures platform

Munich and Freiburg, Germany, May 7, 2008 / b3c newswire / – CRELUX and ProQinase announced today that they have entered into a joint agreement to supply customers with crystal-grade protein kinases and readily available kinase complex structures. Under the agreement, CRELUX and ProQinase ...

New Initiative Has Shocking Effect: Thousands of Missourians with Abnormal Chromosome Structures Are Not Human

ST. LOUIS, Aug. 27 /PRNewswire-USNewswire/ -- Missouri Coalition for Lifesaving Cures revealed today a consequence of the deceptive and far- reaching initiative petition filed last week by opponents of embryonic stem cell research: It is so poorly worded and scientifically unsound that it woul...

'Racetrack' for fast electrons in semiconductor structures

In order to realize the electrical units of voltage, resistance and current with highest accuracy quantum effects in nano-circuits are nowadays used. Important prerequisites are extremely pure semiconductor layers where high-mobile electrons move through the crystal without collision with residual...

Penn researchers demonstrate a flexible, 1-step assembly of nanoscale structures

PHILADELPHIA - Scientists at the University of Pennsylvania have created a one-step, repeatable method for the production of functional nanoscale patterns or motifs with adjustable features, size and shape using a single master "plate." Researchers took advantage of the elastic instability of ...

Weizmann Institute scientists create new nanotube structures

Thanks to the rising trend toward miniaturization, carbon nanotubes which are about 100,000 times thinner than a human hair and possess several unique and very useful properties have become the choice candidates for use as building blocks in nanosized electronic and mechanical devices. But it is...
Structures in Biological Products

ScriptCap 2'-O-Methyltransferase from EPICENTRE Biotechnologies

Description:...vivo translation efficiency by up to 50%. This improvement is seen in Cap 0 structures created by the ScriptCap™ m7G Capping System as well as those Cap 0 structures created using standard and ARCA cap analogs....
Company:EPICENTRE Biotechnologies

Beacon Designer from PREMIER Biosoft International

Description:...ed by avoiding cross homologies found by automatically interpreting BLAST search results. Primer efficiency is enhanced by avoiding template secondary structures identified by connecting to the Mfold server. Beacon Designer can be used to evaluate pre-designed assays and designing compatible oligos to extend th...
Company:PREMIER Biosoft International

Geneious from Biomatters Ltd

Description:...d annotations, dotplots... Download, extract genes, reverse compliment, translate and visually compare annotations, examine hydrophobicity, PI and 3D structures of proteins and more... Download or import sequences, conduct alignments then create phylogenetic trees (NJ and bootstrap). View and print trees or e...
Company:Biomatters Ltd

PixCell IIe LCM Instrument with PixCell II Image Archiving Workstation (220 volts) from Arcturus, now part of Molecular Devices

Description:...es you to dramatically increase the sensitivity and accuracy of molecular assays by starting with samples of homogeneous cell types and multi-cellular structures isolated from whole tissue or cytology samples. This unique approach to microdissection-developed in 1996 at the National Institutes of Health and ava...
Company:Arcturus, now part of Molecular Devices

PixCell IIe LCM Instrument with PixCell II Image Archiving Workstation (110 volts) from Arcturus, now part of Molecular Devices

Description:...es you to dramatically increase the sensitivity and accuracy of molecular assays by starting with samples of homogeneous cell types and multi-cellular structures isolated from whole tissue or cytology samples. This unique approach to microdissection-developed in 1996 at the National Institutes of Health and ava...
Company:Arcturus, now part of Molecular Devices

MasterAmp 10X PCR Enhancer from EPICENTRE Biotechnologies

Description:...s secondary DNA structure. As a result, long DNA templates, difficult DNA templates (e.g., those with a high GC content), and those with other complex structures can be amplified at higher denaturing temperatures, significantly reducing the effect of secondary structure without loss of enzyme activity....
Company:EPICENTRE Biotechnologies
Structures in Biological Definition

Alcohol

...and most commonly used alcohols are methanol and ethanol CH 3 OH (common names methyl alcohol and ethyl alcohol, respectively), which have the structures shown above. Methanol was formerly obtained by the distillation of wood, and was called "wood alcohol". It is now a cheap commodity chemical produc...

Alga

...teria . All algae lack true leaves , roots , flowers , and other tissue structures found in higher plants. They are distinguished from bacteria and protozo...her algae are eukaryotes and conduct photosynthesis within membrane-bound structures (organelles) called chloroplasts . Chloroplasts contain DNA and are simil...

Alpha helix

...l motif in secondary structure . It was first postulated by Linus Pauling , Robert Corey , and Herman Branson in 1951 based on the known crystal structures of amino acids and peptides and Pauling's prediction of planar peptide bonds . The amino acids in an α helix are arranged in a helical ...

Amine

... Ammonia Amines are organic compounds containing nitrogen as the key atom in the amine functional group. Amines have structures resembling ammonia , where one or more hydrogen atoms are replaced by alkyl groups or other groups where the nitrogen is bonded to a carbon atom in...

Amino acid

...ons 4 List of standard amino acids 4.1 structures 4.2 Chemical properties 5 Uses of subst...ed peptides or polypeptides which in turn form structures called proteins . Twenty amino acids are encode...so bond .) List of standard amino acids structures Following is a chart displaying the...

Anatomy

...knowledge of the exact form, position, size and relationship of the various structures of the healthy human body, and to this study the term descriptive or topogr...ographically. Each anatomical article contains first a description of the structures of an organ or system (such as nerves , arteries , heart , and so forth)...
Structures in Biological Dictionary

Z-DNA

... Z - DNA is one of the many possible double helical structures of DNA . It is a left-handed double helical structure in which the double helix winds to the left in a zig-zag pattern . Z - DNA is thought to be...

Wolffian duct

... human embryo of eight ... Wolffian duct (red) degenerates in females (middle image) and develops in males (bottom) ... These embryonic structures are the Wolffian and Müllerian ducts . ... In the male the Wolffian duct persists, and forms the tube of the epididymis, ... Definitio...

Vagina

...he network of muscles, ligaments, and skin in and around a woman's vagina acts as a complex support structure that holds pelvic organs, tissues, and structures in ... Online studies and findings about vaginal size, aesthetics, and functions. Are you lost, use the sitemap to find key location on the vag...

Transcriptome

... Sequence Verification and Comparison Database. Searchable ... Recent large-scale transcript mapping experiments suggest that many more ... The structures of typical mammalian genes, consisting of many small coding ... Compare our book prices. Bioinformatics In The Post-Genomic Era: Genome, Transcrip...

Transcription start site

... human genes in ... DBTSS: database of transcription start sites , progress report 2008. Nucleic Acids Res. ... ... characterized the static structures of transcription start site usage within ... and demonstrate that start site selection within many mouse core promoters ... Transcri...

Tissue

...od, The Bad, and The Ugly ... A fact sheet about soft tissue sarcomas, cancers that develop in tissues that connect, support, or surround other structures and organs of the body. National Cancer ... Uncle Tommy¿s Dirty Limericks They¿re quick. They¿re naughty They¿re ridiculously funny They tickle tab...
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