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Apical in Medical News

Boston Scientific's Urology/Gynecology Products Featured in Studies at International Urogynecological Association Annual Meeting

...ative Events After a New Transvaginal Anterior and apical Mesh Repair - Dennis P. Miller, M.D. This stud... Mesh System Placement for Support of Anterior and apical Compartments in a Cadaver Model - Dennis P. Miller... This study is designed to evaluate the degree of apical support of graft-reinforced pelvic floor repair (P...

Key factor in brain development revealed, offers insight into disorder

...spectively. In neuroepithelial stem cells, the apical and basal plasma membranes are only a tiny fractio...ach of the daughter cells are attached at both the apical and basal surfaces as they rapidly divide or to distribute apical and basal components equally to the daughter cells...

Lipid Plays Big Role in Embryonic Development

...bably 90 percent of ceramide gathers at the top or apical end of these early stem cells, literally helping c...ng development. “Ceramide distributes to the apical end of the cell,” says Kannan Krishnamurthy, MCG g...ower end, is attached to the outer layer while the apical end points toward the sphere’s cavity.” Cell...

Ceramide Directs Stem Cells in Embryo

...bably 90 percent of ceramide gathers at the top or apical end of these early stem cells, literally helping c...ng development. 'Ceramide distributes to the apical end of the cell,' says Kannan Krishnamurthy, MCG g...ower end, is attached to the outer layer while the apical end points toward the sphere’s cavity.' Cell...

Researchers Use Stem Cells to Regenerate Parts of Teeth

... strength. The technique relies on stem cells harvested from the root apical papilla, which is responsible for the development of a tooth's root and per...tal pulp stem cells. Shi found the new technique to be superior. "The apical papilla provides better stem cells for root structure regeneration. With th...

Sudden Opioid Withdrawal Results in ‘Broken Heart Syndrome

...cians lack a clear understanding of broken heart syndrome. The report demonstrates that cocaine use can potentially trigger transient left ventricular apical ballooning, also known as broken heart syndrome, in certain susceptible individuals, but further research is needed to determine other associated risk...
Apical in Medical Technology

PTC Announces Data Showing That PTC124 Causes Statistically Significant Improvements in Chloride Channel Function in Cystic Fibrosis Patients

...center, randomized, open-label Phase 2a study demonstrated that treatment with PTC124 caused improvements in CFTR-mediated chloride conductance and in apical expression of CFTR protein in nasal epithelium. The study enrolled 30 children ages 6 to 18 years to evaluate the activity, safety and pharmacokinetic...
Apical in Medical Products

XPOSE 4 Device

Description:...rely lift the heart during off-pump bypass surgery and to easily position and access target vessels, while maintaining hemodynamics. Designed for both apical and non-apical placement on the heart, this latest-generation access device features a low-profile link arm for exceptional maneuverability, greater a...
Company:Guidant Corporation

XPOSE 3 Access Device

Description:...urely lift the heart during off-pump bypass surgery and to easily position and access target vessels while maintaining hemodynamics. Designed for both apical and non-apical placement on the heart, this latest generation access device features a dramatically lower profile link arm with new FlexLink technolog...
Company:Guidant Corporation

Starfish NS Heart Positioner

Features:... Remote insertion designed to minimize obstruction in the operative field Shaft suction head angle created to enable apical attachment from subxiphoid, right chest, or left chest insertion site. Disposable flex arm with clamping headlink made for attaching to the Starfish...
Company:Medtronic Inc.

Alfa Cluster

Features:... Manufactured from CoCr using a proprietary process. Fully porous coated with a mean pore size of 145 microns. One porous coated apical screw three closure screws fluid tight....
Company:Encore Medical Corporation

Alfa Tri-Spike

Features:... Manufactured from CoCrMo using a proprietary process. Fully porous coated with a mean pore size of 145 microns. One porous coated apical screw. Three porous coated spikes for immediate stable fixation fluid tight....
Company:Encore Medical Corporation
Apical in Medical Dictionary

Tooth abscess

... An abscess is an infection that can occur either at the root of the tooth , or ... How Dentists Drain an Abscessed Tooth . Avoiding Surgery for apical Tooth Abscess ... Surgical drainage of the abscess or extraction of the affected tooth may be necessary. ... The infection of tooth a...

Palpate

...ctionary and encyclopedia. ... palpate . Verb ... palpation n. ThesaurusLegend: Synonyms Related Words ... Precardium: Palpation . To evaluate apical impulse. To assess dilatation and ... Palpate the precordium with the palmar surface of your hand over the aortic, ... Synonyms of palpate f...
Apical in Biological News

Fate in fly sensory organ precursor cells could explain human immune disorder

... that the Arp2/3 complex and its activator WASp (Wiskott-Aldrich syndrome protein) function in these daughter cells to transport Delta vesicles to the apical region of the daughter cells. If this complicated trafficking of Delta does not occur, the ability of Delta to activate Notch is compromised. "It i...

Protecting the food crops of the future

...ts, the plant scientists will build a digital model that ultimately should be able to predict the impact of changes in genetic structure in the 'shoot apical meristem' a small cluster of just a few cells that eventually produce the entire plant, including its flowers. The model will also calculate the impac...

UCR scientists identify stem-cell genes that help form plant organs

... RIVERSIDE, Calif. Plant stem-cells are master cells located at the tip of the stem and are part of a structure called the shoot apical meristem (SAM). Here, the stem cellsall clumped togetherdivide throughout the life of the plant to give rise to other cells, resulting in the formatio...

The bonsai effect: Wounded plants make jasmonates, inhibiting cell division, stunting growth

...t growth results from divisions of "stem cells" in apical meristems that are located in the very tips of green shoots and roots. The shoot apical meristems are not only tiny, (0.1 to 0.3 mm diamet...lant Arabidopsis are wounded, cell division in the apical meristem is reduced, growth of the plant is arrest...

The evolution of food plants: Genetic control of grass flower architecture

...escence; the tassel (male pollen-bearing flowers) and the ear (female flowers and site of seed or kernel development). The tassel forms from the shoot apical meristem after the production of a defined number of leaves, whereas ears form at the tips of compact axillary branches. Normal maize ears are unbranc...

Max Planck researchers make a breakthrough in plant stem cell research

...own that a gene called WUSCHEL has a key influence on how many cells in the apical meristem actually stay stem cells. However, until now, it was unclear how h... WUSCHEL gene. In particular, WUSCHEL restricts the activity of ARR7 in the apical meristem. The ARR genes in turn carry out a particularly important task in ...

Newly discovered genetic disease sheds light on body's water balance

...V2R, it stimulates a chain of events inside the cell. Vesicles containing the water channel Aquaporin 2 (AQP-2) are shuttled from the cytoplasm to the apical membrane of the collecting duct kidney cells. This process increases water permeability and diminishes urine output from the kidneys. The group set...

UCLA cancer researchers shake loose hidden biomarker

...In prostate cancer cells, PSMA is expressed in the apical region of the cell membrane, which blood can't rea...to relocate PSMA from its 'hidden' location on the apical membrane to an accessible area in the basolateral ...erentiated morphology, with the PSMA hidden in the apical membrane of the cell, even when the cancer spreads...
Apical in Biological Definition

Cell membrane

...ys a formless and fluid contour, the plasma membrane surface of cells may show structure. Returning to the example of epithelial cells in the gut, the apical surfaces of many such cells are dense with involutions, all similar in size. The finger-like projections, called "microvilli", increase cell surface a...

Phloem

...ven messenger RNAs are transported in the phloem through sieve tube elements . Phloem is produced in phases. Primary phloem is laid down by the apical meristem . Secondary phloem is laid down by the vascular cambium to the inside of the established layer(s) of phloem. ...

Cell membrane

...ys a formless and fluid contour, the plasma membrane surface of cells may show structure. Returning to the example of epithelial cells in the gut, the apical surfaces of many such cells are dense with involutions, all similar in size. The finger-like projections, called "microvilli", increase cell surface a...

Xylem

... of insects and xylem cells. In perennial plants , xylem is laid down in multiple phases. Primary xylem is one of the tissues left behind by the apical meristem . Secondary xylem is laid down by vascular cambium on the outside of the xylem column. Contents The xylem sap consists mainly of w...
Apical in Biological Dictionary

Root cap

...nd protecting the ... Root caps (RC) are the terminal tissue of roots of most plants (Barlow 2003). The root cap is divided between the apical part (Columella) and the lateral part ... Definition of root cap from the Merriam-Webster Online Dictionary with audio pronunciations, thesau...

Primordium

...s most rudimentary form or stage of development ... Explain establishment of primordium ? ... leaf primordium n. A lateral outgrowth from the apical meristem that develops into a leaf. ... Explain establishment of primordium ? ... MySpace Music profile for Primordium . Download Primordium G...

Primary root

...inating seed, developing from the radicle of ... Cells derived from the apical meristem add to the primary growth of the root . ... The root apical meristem gives rise to three primary meristems: protoderm, ... radicl...

Primary growth

...w only primary growth originating from a broad apical meristem. ... Elongation in an upward direction...ary growth refers to the activity of the shoot apical meristem (SAM ) and ... The epicotyl which eme... primary growth Growth origin ating in the apical ... ...

Pollen tube

...ents an excellent model system for studying PMEs since the ... Therefore, the pollen tube system may be favorable for the study of PMEI ... The apical wall of growing pollen tubes must be strong enough to withstand the ... Pollen tube growth, which delivers the sperm cells to the female ...

Plasmalemma

...KS. REFERENCES ... ... penetrate through the plasmalemma of intestinal ... of DNA-like strands and a trilaminar plasmalemma . ... and the midgut apical plasmalemma in these ... ... penetrating through the host cell plasmalemma or by phagocytosis (15, 54, 95, ... disappears, and its outer ...

Plant hormones

...bolism, or other physiological Growth, hormones , and plant responses to stimuli. ... Auxins are hormones involved in plant -cell elongation, apical dominance, and rooting. ... A look at plant hormones and the effects of phototropism and geotropism. ... As with animals, plants also use a...

Phototropism

...ter Emily "La Bufi" as we call her, who was born in ... a Location Phototropism's Photostream ... phototropism . gravitropism. apical dominance. fruit development. abscission. root initiation ... Phototropism . Plant shoots display positive phototropism : when ... A look at pla...

Neural plate

...ion is apparently histologically distinguishable from the ... at this stage a neural groove is visible in the plate O'Rahilly R., Müller F. ... apical accumulation of Rho in neural plate cells of chick embryos. ... ectoderm thickens into the neural plate . ( b) The neural plate bends i...

Meristem

... lateral meristem are known as secondary ... apical meristem n. A meristem at the tip of a plant ...tion, design and ... Tunica-Corpus model of the apical meristem (growing tip) ... Therefore, cell di...rship's family office ... lateral meristem , apical meristem ... growth is provided by meristems . ...
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