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distal at Biology News

Columbia study shows widely used artery clearing device does not help patients during heart attack

...t improve patient outcomes. The procedure, called distal microcirculatory protection, is commonly and succe... so much damage happens during a heart attack that distal protection is simply too little, too late," said Gregg W. Stone, M.D., director of research and educ...

Biotechnology's newest chemical tool

... pulled by a DC motor. So the proximal, medial and distal phalanges, those bones between your finger knuckles, are all driven by the same tendon. This approach is called underactuation as there are more Degrees of Freedom than Degrees of Movement (motors); it means the prosthesis has a self-adaptive grasp. ...

Rice bioengineers pioneer techniques for knee repair

...proach to grow the entire articular surface of the distal femur. Each of these unbroken samples were tailored three-dimensionally to fit a specific rabbit femur. "If you told me 10 years ago that we would be making entire articular end caps via self assembly I would have said you were crazy," said Athanasi...

How the octopus forms an elbow

...mal joint near where the arm meets the body, and a distal joint near the suckers that have grasped the food. The medial joint typically exhibits the most movement during food retrieval. The authors also found evidence that, like certain types of human arm movements, octopus fetching movements are controll...

Inflammation and drugs to control this activity studied in a variety of tumors sites

...igmoidoscopy that showed a suspicious polyp in the distal colon that was confirmed by a follow-up exam. Thes...ere associated with an increased risk for advanced distal colorectal adenomas. The frequency of these variants was higher among those with polyps than among c...

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distal at Biology Technology

TKB1 Cells Identify Receptor Tyrosine Kinase Interacting Proteins

...ites A through E in a membrane proximal to distal fashion. Three GST fusion proteins were constructed to individually contain phosphorylation sites Y1201, Y1226/7, and Y1253 (gT-YC, YD, and YE, respectively), as well as a fusion mutated at each of the three sites (gT-F3) ( Fi...

Your Data: Use of pSilencer 1.0-U6 siRNA Expression Vector in the Analysis of Synaptotagmin Location and Function

...ol ester PMA, which potentiates insulin exocytosis distal to the increase of cytosolic Ca 2+ showed that both proteins are directly involved in the Ca 2+ -dependent stimulation of exocytosis. The association of Syt IX with insulin gran...

Detection of Variation in Highly Polymorphic Mhc Genes by Denaturing Gradient Gel Electrophoresis Using the DCode System

...ariation in the low melt domain, GC content distal to the GC-clamp was more influential on the overall migration distances of the homoduplexes than GC content close to the clamp. Alleles that shifted (exchanged relative positions in a ladder of migration distance) o...
distal at Biology Definition

Nephron

...sections: the proximal tubule , loop of Henle , distal tubule , and collecting duct . The collecting du...% of original salt remains. Distal tubule The distal tubule is similar to the proximal tubule. Salt is pumped out and water follows by osmosis . ...

Kidney

...tubule is the loop of Henle , which leads to the distal convoluted tubule . The loop of Henle was named...collecting ducts by osmosis. Fluid flows from the distal convoluted tubule into the collecting duct system , which consists of: the connecting tubule ...

Chromosomal crossover

... during Prophase I of meiosis , exchange some distal portion of their DNA . Crossover occurs when two chromosomes , normally two homologous instances of the same chromosome, break and then reconnect but to the different end piece. If they break at the same place or locus in the sequence of base p...
distal at Biology Dictionary

Wild-type

... instar wild-type wing discs, wg is express ed distal ly in a wedge of anterior ventral cells (Couso et al. 1993; Williams et al. 1993; Ng et al. 1996) Wingless is distributed asymmetricly in the embryo . Full article >>> back- mutation A mutation that causes a mutant gene to r...

Urine

...ge pathway. Full article >>> dRTA ( distal renal tubular acidosis) results from the failure of the a-intercalated cells in the distal tubule of the nephron to acidify the urine . Full article >>> Transition s (chan...

Ulna

... articulates proximal ly with the humerus and distal ly with the carpals. Covered in Lab 13 Animal Diversity III ... Full article >>> Hinge joints, such as the elbow (between the humerus and the ulna ). These joints act like a door hinge, allowing flexion and extension in just one p...

Tibia

...he femur in insects and patella in acarines and distal ly with the tarsus in insects or with the metatarsus or tarsus in acarines. Full article >>> tibia The anterior of the two long bones articulating in the hind limb . In human s, the tibia is the shinbone. Covered in Lab 13 Ani...

Tertiary Structure

...aracter istic activity (for example, the membrane distal and membrane proximal domain s of an MHC molecule ). Dominance ... Full article >>> In DNA it refers to the separation of the two component strand s caused by the breaking of the hydrogen bond s. In proteins , it refers to di...

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distal at Medicine News

Milk Found To Lower Colorectal-Cancer Risk By 12 %

... of colorectal cancer, particularly cancers of the distal colon and rectum. Results of the study show each two 8-ounce glasses per day of milk decreased risk by 12 percent. People who consumed more than 8.9 ounces per day had a 15-percent reduction in risk. Increasing calcium intake to 1,000 milligrams a da...

Reason for diabetes drug causing edema discovered

...dy that is causing edema. The receptor affects the distal nephron, which plays an important role in deciding the sodium metabolism in the body. Imbalance in sodium retention is one of the causes suspected by the scientists in causing edema. Reference: Proceedings of the National Academy of Sciences, June ...

Analyzing The Side Effects Of Sirolimus Stents

...ments. In adjacent segments that were proximal and distal to the bare metal stent there were also increases in exercise-induced vasodilation of 15% and 17%, respectively. In contrast, exercise-induced vasoconstriction - indicating endothelial dysfunction - occurred with the sirolimus-eluting stent at these ...

Consumption Of Meat Linked To Cancer Risk

...umed the most meat had a 50-percent higher risk of distal colon cancer, which is a section of the colon near...were found to have a 53-percent increased risk for distal cancer. Researchers conclude saying that their results demonstrate the potential value of examining...

Antioxidants in the body protects the airways from diesel exhaust effect

...d when they analyzed the inflammatory cells in the distal part of the airway they found a decreased inflammatory cells which they feel is due to antioxidant activity of the human body and the researchers have published this work in European Respiratory Journal. Antioxidants quench the inflammatory cells p...

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distal at Medicine Products

Crossail

...mal shaft transitions gradually to a more flexible distal shaft with a super-soft, flexible tapered tip. This results in a new level of cross, track and ease of use for both traditional rapid exchange balloon angioplasty and pre-dilatation procedures....

Muldoon Lacrimal Dilator

Medium 27 mm taper, distal end is straight to act as a guide for the tapered dilator which follows. Stainless steel. Round knurled handle with polished finish. Overall length: 3.9 inches....

Fischer Tonsil Knife And Dissector

15 mm curved blade. 8 mm straight distal tip. Serrated on top of knife. Flat handle. Designated most popular model or size....

Colver Tonsil Knife And Dissector

15 mm curved blade. 8 mm straight distal tip. Serrated on top of knife. Flat handle....

Rappazzo Intraocular Foreign Body Forceps

...n. 20 gauge (.89 mm) diameter shaft and stationary distal jaw. Lightweight squeeze handle with dull finish. Jaws 1.5 mm serrated....

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distal at Medicine Technology

New Point-of-Care Methods to Measure Coronary and Cerebrovascular Risk

...e lumen inside the artery, and limit blood flow to distal structures such as the myocardium and brain. A pl...aque may also break and liberate pieces that block distal arterial branches. The final common pathway is insufficient blood supply to end organs, which may b...

NanoBio Corporation Announces Positive Phase 1 Clinical Results for Topical Treatment for Onychomycosis

...f three-dose regimens of NB-002 in thetreatment of distal subungual onychomycosis. One thousand potentialpatients are being recruited in order to enroll 400 subjects at 22sites in the United States and Canada. An interim analysis ofplanimetry data is planned for December 2007 after 160 of thesubjects have c...

Two-year data for Angiotech's Vascular Wrap Paclitaxel-Eluting Mesh to be Presented at European Vascular Symposium

...cular Wrap(TM) maintained the mean diameter of the distal anastomosis during the 24-month trial co...(p=0.03). A decrease in mean diameter of distal anastomosis in the control arm indicates the development of neointimal hyperplasia. - ...

Emisphere Technologies, Inc. Reports Clinical Data on Oral Delivery of GLP-1 and PYY

...as an enterogastrone -- a hormonereleased from the distal portion of the small intestine thatinhibits proximal gastrointestinal events. Another important actionof GLP-1 is to induce satiety. About PYY Peptide YY 3-36 is produced by the gut and is released into thecirculation in response to food ingestion....
distal at Medicine Definition

Pathology

...sis ) | renal cell carcinoma Diseases of the distal convoluted tubules pseudohypoaldosteronism (Type IV renal tubular acidosis ) Diseases of the collecting duct Type I renal tubular acidosis Tumours of the kidney Renal cell carcinoma | Wilms' tumor (children) Diseases of the re...
distal at Medicine Dictionary

Umbilicus

... >>> For disease limited to areas distal to the knee , subtotal- skin electron-beam radiation therapy directed to skin below the umbilicus . For disease that extends above the knee , total- skin electron-beam radiation therapy . Full article >>> tyne; type genus;...

Sigmoidoscopy

... Sigmoidoscopy is an internal examination of the distal large bowel ( colon ), using an instrument called a sigmoid oscope. The sigmoid oscope is a small camera attached to a flexible tube. Full article >>> Sigmoidoscopy (sig-moid-OS-co-pee)--also known as a proctoscopy--gives a view...

Sigmoid

...Sigmoid oscopy is an internal examination of the distal large bowel ( colon ), using an instrument called a sigmoid oscope. The sigmoid oscope is a small camera attached to a flexible tube. Full article >>> Sigmoid oscopy (sig-moid-OS-co-pee)--also known as a proctoscopy--gives a vi...

Shoulder

...y than another part. For example, the fingers are distal to the shoulder . The opposite is proximal . distal pancreatectomy ... Full article >>>...

Russell

...rvation for patients with adenocarcinoma of the distal rectum : long-term results of radiation therapy oncology group protocol 89-02. Int J Radiat Oncol Biol Phys 46 (2): 313-22, 2000. Full article >>> Russell , G. E., and B.Wick. "A Prospective Study of Treatment of Accommodative...

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