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 eMedicine - Papillary Tumors : Article by Nuri Ozden, MD
Endoscopic therapy of benign adenomas of the papilla is assuming a larger role.
One patient with a sessile adenoma of the papilla refused surgery and, therefore, underwent incomplete piecemeal resection of the adenoma by snare polypectomy; an adenocarcinoma at the head of the pancreas developed 40 months later.
One prospective study of 18 patients with FAP or Gardner syndrome found that 50% had adenomatous changes of the papillary mucosa; 2 of the 9 patients with adenomatous changes had normal-appearing papilla.
http://www.emedicine.com/med/topic3524.htm   (4748 words)

  
 SSAT - 2000 Abstract: 2312: Laparoscopic Transduodenal Sphincteroplasty of the Minor Papilla.
For patients with recurrent pancreatitis and pain caused by pancreas divisum and stenosis of the minor papilla, transduodenal sphincteroplasty of the minor papilla can reduce the incidence of recurrent pancreatitis and pain.
After short term followup, control of pain and pancreatitis are similar to results after open surgery.
It is very important that you consult a doctor about any specific medical problem or question.
http://www.ssat.com/cgi-bin/abstracts/00ddw/2312.cgi?affiliation=other   (423 words)

  
 A Two-Mode Model of Motion of the Alligator Lizard Basilar Papilla
This observation led to the hypothesis that in response to sound stimulation, the basilar papilla (homologous to the organ of Corti in mammals) simply rotates, as shown in the figure below.
For one particular set of values (the best-fit values to the measured motion of one basilar papilla in response to a 5 kHz tone), the plot looks as shown.
The figure below plots this shearing displacement as a function of angular position on the surface of the basilar papilla in response to rotation about a point near the neural edge.
http://umech.mit.edu/aja/posters/aro02/aro02.html   (1589 words)

  
 [No title]
Colin Jahoda and his colleagues showed that the cells of the rat whisker dermal papilla could be grown in vitro and that the cultured cells could induce hair growth when implanted into incisional skin wounds of the rat.
The success of using the cultured hair follicle cells to treat hair loss will in large part depend on the ability to expand their numbers significantly prior to re-implantation so that only a few hairs could give rise to thousands of hairs.
This dermal-epidermal interaction is what determines follicle development in the fetus, as well as normal hair shaft production during the anagen phase of the hair growth cycle.
http://www.drkiely.com/advances/hairfolliclecloning.html   (1732 words)

  
 In Vivo Regulation of MAP Kinases in Ratus norvegicus Renal Papilla by Water Loading and Restriction -- Wojtaszek et ...
papilla of the rats in the three treatment groups.
(A) Activity is presented as percent of the activity observed in papilla of water ad libitum control rats.
MAPK family members observed in the papilla do not occur in the
http://www.jci.org/cgi/content/full/102/10/1874   (4948 words)

  
 eMedicine - Pancreatic Divisum : Article by Mounzer Al Samman, MD
Data regarding minor papilla endoscopic therapy are limited, and randomized trials have not been performed.
On the other hand, patients with recurrent episodes of pancreatitis or chronic pain may need intervention, which can be performed endoscopically or surgically, to alleviate papillary stenosis.
Endoscopic trial therapy in the appropriate patient probably is the most helpful.
http://www.emedicine.com/med/topic3001.htm   (1365 words)

  
 Pattern Formation in the Basilar Papilla: Evidence for Cell Rearrangement -- Goodyear and Richardson 17 (16): 6289 -- ...
Two aspects of the very early stages of papilla development are worth noting.
This study describes how the pattern of hair and supporting cells in the avian basilar papilla is generated during development,
The overall appearance of the papilla does not change
http://www.jneurosci.org/cgi/content/full/17/16/6289   (6841 words)

  
 Heart (human): papilla muscle normal tissue slides (ab4341) datasheet
If Heart (human): papilla muscle normal tissue slides (ab4341) does not perform as described on this datasheet, notify us within 90 days of delivery using this form, so that we can help you or offer you a replacement or a refund.
Customer reviews (feedback) regarding Heart (human): papilla muscle normal tissue slides
Search PubMed (MEDLINE) for references to Heart: papilla muscle
http://www.abcam.com/?datasheet=4341   (387 words)

  
 SSAT - 1997 Abstract: 46 Cancer of papilla of Vater: RER+ phenotype is associated with good prognosis.
Cancer of the papilla of Vater may be cured by surgery alone in up to 40% patients.
It is very important that you consult a doctor about any specific medical problem or question.
SSAT - 1997 Abstract: 46 Cancer of papilla of Vater: RER+ phenotype is associated with good prognosis.
http://www.ssat.com/cgi-bin/abstracts/97ddw/ddw46.cgi?affiliation=   (443 words)

  
 The renal papilla is a niche for adult kidney stem cells -- Oliver et al. 114 (6): 795 -- Journal of Clinical ...
from the renal papillae of 6 rats, about 2
that the renal papilla has low oxygen tension.
changes in the renal papilla, but these changes suggest increased
http://www.jci.org/cgi/content/full/114/6/795   (7568 words)

  
 5{{alpha}}-Reductase Type 2 Is Constitutively Expressed in the Dermal Papilla and Connective Tissue Sheath of the Hair ...
-reductase activity in microdissected dermal papillae of human hair follicles.
5{{alpha}}-Reductase Type 2 Is Constitutively Expressed in the Dermal Papilla and Connective Tissue Sheath of the Hair Follicle in Vivo But Not during Culture in Vitro -- Asada et al.
1970 The induction of hair follicle formation in the adult hooded rat by vibrissa dermal papillae.
http://jcem.endojournals.org/cgi/content/full/86/6/2875   (3469 words)

  
 Development of Gustatory Organs and Innervating Sensory Ganglia -- Mistretta et al. 30 (1): i52 -- Chemical Senses
Mbiene, J-P. and Mistretta, C.M. Initial innervation of embryonic rat tongue and developing taste papillae: nerves follow distinctive and spatially restricted pathways.
Mistretta, C.M., Liu, H-X., Gaffield, W. and MacCallum, D.K. Cyclopamine and jervine in embryonic rat tongue cultures demonstrate a role for Shh signaling in taste papilla development and patterning: fungiform papillae double in number and form in novel locations in dorsal lingual epithelium.
tongue swellings, and then a close association with papilla
http://chemse.oxfordjournals.org/cgi/content/full/30/suppl_1/i52   (1417 words)

  
 [No title]
The hair follicle is a down- growth of the primitive epidermis, extending into the deeper layers of the skin.
Although this method would be applied most often to scalp skin, it is applicable to hair growth on any skin surface over the complete body (e.
The method of claim 1, wherein the papilla cells are obtained from a human.
http://www.wipo.int/cgi-pct/guest/getbykey5?KEY=03/88935.031030&ELEMENT_SET=DECL   (5599 words)

  
 Differential Expression of Metastasis-Associated Genes in Papilla of Vater and Pancreatic Cancer Correlates With ...
the papilla of Vater was confirmed by histopathologic analysis.
with papilla of Vater cancer might be that they undergo surgery
In this study, patients with papilla of Vater or pancreatic
http://www.jco.org/cgi/content/full/19/9/2422   (4987 words)

  
 Science in the box - Publications Details
Heparan sulfate proteoglycan, a matrix component of the papilla in situ, is poorly expressed in vitro.
Our results suggest that initial exposure of the dermal papilla to Chang's medium either selectively permits the outgrowth of papilla cells having extracellular matrix components similar to those found in situ, or stabilizes the expression of extracellular matrix components among the entire cultured cell population.\r
The papilla cells maintain this morphologic behavior for as long as 7 weeks in culture, or after being subcultured six times.
http://www.scienceinthebox.com/cgi-bin/en_UK/searchresult_multiple_en.pl?elements=686   (266 words)

  
 Radiation-induced changes in mouse duodenal papilla -- Indran et al. 61 (731): 1039 -- The British Journal of Radiology
duodenal papilla was difficult to find in untreated and sham irradiated
change in the papilla, which controls the flow of pancreatic and biliary
However, 3 days after treatment, the papilla was
http://bjr.birjournals.org/cgi/content/abstract/61/731/1039   (225 words)

  
 Control of Hair Growth
Mechanism of androgen action in cultured dermal papilla cells derived from human hair follicles with varying responses to androgens in vivo.
A new hair starts to grow and the follicle is back in anagen phase.
Their behavior is controlled by numerous cytokines produced by cells of the dermal papilla.
http://dermatology.cdlib.org/DOJvol4num1/original/jankovi.html   (3038 words)

  
 The Renal Pelvis: Machinery That Concentrates Urine in the Papilla -- Dwyer and Schmidt-Nielsen 18 (1): 1 -- Physiology
all tightly closed, whereas those from relaxed papillae were
early relaxation period (1 s), the papilla rebounds to its shorter
when the papilla is transilluminated by a fiberoptic light.
http://physiologyonline.physiology.org/cgi/content/full/18/1/1   (3671 words)

  
 Dorlands Medical Dictionary
(pap”ĭ-lo-sfingk”tər-ot´ə-me) surgical division of the sphincter of the major duodenal papilla (Oddi's sphincter).
Click here for important legal information about Dorland's Medical Dictionary.
gingiva´lis [TA] gingival papilla: a cone-shaped pad of the interdental gingiva filling the space between two contiguous teeth up to the contact area, as viewed from the labial, buccal, or lingual aspect; called also interdental p.
http://www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspzQzpgzEzzSzppdocszSzuszSzcommonzSzdorlandszSzdorlandzSzdmd_p_03zPzhtm   (3847 words)

  
 Controls of Hair Follicle Cycling -- Stenn and Paus 81 (1): 449 -- Physiological Reviews
follicles suggests that the number of papilla fibroblasts changes
in very early anagen (535), as do murine hair papilla fibroblasts
B, this dogma may be shaken as we analyze the papilla more carefully.
http://physrev.physiology.org/cgi/content/full/81/1/449   (10676 words)

  
 New Hair Cloning Research - ISHRS Conference
Although a research group may at any point unexpectedly report that they have achieved success in these areas, the more likely scenario is many more years of basic research before we know what role cell therapy will play in the treatment of hair loss.
You may Comment on this Article Below, or discuss it with others in our forums Here
We believe the analysis of gene expression profile differences between in vivo dermal papilla and cultured dermal papilla cells is the key step experiment for successful hair cloning in humans.
http://www.hairlosstalk.com/newsletter/article182.htm   (1183 words)

  
 Inhibition of Hair Growth by Testosterone in the Presence of Dermal Papilla Cells from the Frontal Bald Scalp of the ...
to the hair matrix, to the base of the dermal papilla from frontal
Together, the present study suggests that the role of dermal
the number of dermal papilla cells was not affected by coculture
http://endo.endojournals.org/cgi/content/full/138/1/356   (3790 words)

  
 Papilla - Wikipedia, the free encyclopedia
As with most internal growths, it is usually advised to have the Papilla surgically removed to prevent the formation of cancer.
Allthough the procedure is somewhat simple, your surgeon will most likely want to put you under general anethsesia and perscribe you strong painkillers for the post-operation pain.
A small projection, such as a nipplelike projection on the skin, at the base of a hair or the root of a feather; the base of a new tooth.
http://en.wikipedia.org/wiki/Papillae   (225 words)

  
 BioAmide's preliminary results on dermal papilla cloning - advanced hair restoration research
No hair grew in group A, leading BioAmide to conclude that singly suspended cells do not work.
The Ultimate Portal for Hair Care < since 1997> for Men and Women
Scaffolds containing clumped dermal papilla were implanted through incisions into cites behind the ears of the other four test patients (group B).
http://www.hairsite2.com/library/article208.htm   (403 words)

  
 MUSC Digestive Disease Center - Case Studies
A dorsal pancreatic stent is placed and a needle knife sphincterotomy performed over the stent.
Accessory papilla sphinterotomy was beneficial in the majority of patients with recurrent acute pancreatitis and those with chronic pancreatitis, but did not benefit the majority of patients with pain only.
Kozarek (2) reported a retrospective analysis of 39 patients with pancreas divisum who underwent endotherapy.
http://www.ddc.musc.edu/ddc_pro/pro_development/case_studies/case013.htm   (665 words)

  
 MUSC DDC - Pancreas & Biliary Tree
An unobstructive duct is still important even when the anatomy is normal and pancreas divisum does not exist.
Variations can be important; some can cause medical problems, others may make treatment more difficult or complicated.
Thus, the patient who develops a problem at the main papilla (like a stone or tumor) may not develop any symptoms of pancreatic obstruction if Santorini's duct and the minor papilla are open, and can take over the drainage function.
http://www.ddc.musc.edu/ddc_pub/digestiveOrgans/pancBiliary.htm   (1671 words)

  
 Anal papilla definition - Medical Dictionary definitions of popular medical terms
Anal papilla: A skin tag that projects up from the junction between the skin and the inside lining of the anus.
Anal papillae tend to occur with anal fissures and may be detected on a digital examination of the anus or with a scope.
Removal is only necessary if the anal papillae are causing symptoms.
http://www.medterms.com/script/main/art.asp?articlekey=25122   (180 words)

  
 Papilla of Vater: normal sonographic appearance -- Lim 15 (1): 33 -- Journal of Ultrasound in Medicine
Among the 37 subjects, the papilla was well
Papilla of Vater: normal sonographic appearance -- Lim 15 (1): 33 -- Journal of Ultrasound in Medicine
Department of Radiology, Samsung Medical Center, Seoul, Korea.
http://www.jultrasoundmed.org/cgi/content/abstract/15/1/33   (217 words)

  
 Hairsite4.com - Viewing topic #21006 - harvard hair research
Abstract: Cultured rat keratinocyte sheets form hair follicles in combination with rat vibrissa dermal papillae when they are transplanted subcutaneously in syngeneic rats and athymic mice.
Since the -catenin signaling pathway has been implicated in hair follicle development, we examined the role of -catenin in our system and demonstrate that -catenin/lef-1 signaling is required for dermal papilla induced hair differentiation.
A number of important signaling pathways and growth factors were regulated.
http://www.hairsite4.com/dc/dcboard.php?az=show_topic&forum=7&topic_id=21006   (1464 words)

  
 Developmental patterning of the circumvallate papilla
The basement membrane component, laminin, is expressed as a continuous thin line separating the epithelia from the underlying mesenchyme, but it is broadly and strongly expressed in the area where the nerve fibers penetrate into the circumvallate papilla.
These results suggest that 1) the formation of the circumvallate papilla does not initially depend on cell division, 2) cell migration likely plays a major role during circumvallate placode formation, 3) E-cadherin and laminin may play a role in nerve guidance and 4) innervation impacts the final morphogenesis of the circumvallate papilla.
At E11.5-E13.5, the lingual epithelium, the site where the circumvallate papilla will develop, is negative for BrdU labeling.
http://www.ijdb.ehu.es/abstract.0205/a755.htm   (329 words)

  
 Effectiveness and Safety of Balloon Dilation of the Papilla and the Use of an Occlusion Balloon for Clearance of Bile ...
to the papilla in 31 patients and transpapillar in the remaining
reported a series of 17 patients in whom they dilated the papilla
The optimal treatment method has not yet been established.
http://www.ajronline.org/cgi/content/full/174/5/1455   (3081 words)

  
 Developmental Biology Online: Formation of Mammalian Hair
The dermal papilla is characterized by NCAM expression.
On its sides are less condensed mesenchyme, which, nevertheless, had been part of the original dermal papilla.
The innermost region of the hair matrix, directly atop the dermal papilla is characterized by P cadherin, while the region above that has both E and P cadherin.
http://7e.devbio.com/article.php?ch=12&id=128   (1764 words)

  
 Hair Cell Morphology And Innervation In The Basilar Papilla Of The Emu (Dromaius Novaehollandiae)
There are, however, no qualitative differences with the papillae of other birds such as the chicken or the starling.
There is thus a general pattern in the structures of the avian basilar papilla.
The emu, being a member of the rather primitive bird group of the palaeognathid Ratitae, may reveal primitives features of the avian basilar papilla.
http://www.emumagic.com/R14.html   (276 words)

  
 Hair follicle
Papilla: part of the hair connected to the conjunctival tissue.
http://www.infovisual.info/03/037_en.html   (83 words)

  
 Food entrapped in papilla of Vater: uncommon cause of vomiting -- Falchetti et al. 82 (6): 488 -- Archives of Disease ...
She was discharged with mild gastroprotective therapy for a month and she remained asymptomatic.
her papilla was tiny, had no jaundice or pancreatitis, unlike
There are sporadic reports of foreign bodies retained into the papilla of Vater, all of them in adults.
http://adc.bmjjournals.com/cgi/content/full/82/6/488   (616 words)

  
 [No title]
With each patient both the PBI on one papilla and the horizontal incision in the other papilla for complete mobilization were done.
M&M: Twelve patients including all teeth type, all with failing endodontic treatment, and without signs of periodontal disease were used.
Papilla based incision- a shallow first incision at the base of the papilla and a second incision directed to the crestal bone creating a split thickness in the area of the papilla base (Velvert 2002).
http://www.dental.ufl.edu/Offices/Endo/S04_08.doc   (2545 words)

  
 Hairsite4.com - Viewing topic #24201 - Very good Info
While freshly isolated dermal papilla cells were able to induce hair growth in a skin reconstitution assay when grafted with undifferentiated epidermal cells, this ability and versican expression were rapidly lost during passages in culture.
We have focused on a large chondroitin sulfate proteoglycan molecule, versican, and prove its pivotal role in hair follicle induction both in vitro and in vivo.
Impressively, this forced expression of versican molecules partially restored hair inductivity of dermal papilla cells in a skin reconstitution assay.
http://www.hairsite4.com/dc/dcboard.php?az=show_topic&forum=8&topic_id=24201&mode=full   (731 words)

  
 Mechanical Properties of the Basilar Papilla of Alligator Lizard
The large circular structure in the center of the image is the basilar papilla.
The present study examines the contribution of the basilar papilla to the mechanical properties of the alligator lizard cochlea.
Previous studies (Aranyosi and Freeman, 2000; Frishkopf and DeRosier, 1983; Holton and Hudspeth, 1983) suggest that the mechanical properties of the basilar papilla are more complex than the simple rotational motion assumed in models.
http://umech.mit.edu/aja/posters/aro01/aro01.html   (2941 words)

  
 Hair Cloning - Why its Not Working
This might be one explanation as to how androgenetic alopecia develops.
By analyzing follicles in different stages of the hair growth cycle, they found that the dermal papilla structure is filled with cells that have migrated from an adjacent structure around the hair follicle called the “dermal sheath”.
In other words, cells in the dermal sheath were previously thought to only play a minor role, mostly as physical support to the hair follicle.
http://www.hairlosstalk.com/newsletter/modules.php?op=modload&name=News&file=article&sid=241   (1031 words)

  
 Intercytex TrichoCyte Hair Restoration Research, Dermal Papilla Cloning
Trichocyte: QandA on InterCytex's Dermal Papilla Hair Induction Research
Intercytex's focus is on using dermal papilla cells to induce new hair growth and they called this new procedure TrichoCyte.
It has been reported that Intercytex will be starting clinical trials by the end of 2002.
http://www.hairsite2.com/library/article254.htm   (538 words)

  
 papilla - definition of papilla by the Free Online Dictionary, Thesaurus and Encyclopedia.
This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.
A small nipplelike projection, such as a protuberance on the skin, at the root of a hair or feather, or at the base of a developing tooth.
papilla - a small nipple-shaped protuberance concerned with taste, touch, or smell; "the papillae of the tongue"
http://www.thefreedictionary.com/papilla   (291 words)

  
 the Gastrolab IMAGE Gallery: Papilla Vater
This image shows a close-up of the papilla.
During an ERCP-examination, the papilla is cannulated and the bile ducts and pancreatic ducts are filled with contrast medium.
A normal papilla seen through a forward looking gastroscope, to the left in the pictures.
http://www.gastrolab.net/ng012.htm   (143 words)

  
 Hair matrix germinative epidermal cells confer follicle-inducing capabilities on dermal sheath and high passage papilla ...
However, since sheath cells can behave inductively in
of what influences the sheath to papilla cell transition?
Low passage cultured dermal papilla cells from adult rats stimulate
http://dev.biologists.org/cgi/content/abstract/122/10/3085   (334 words)

  
 Tongue - fungiform type of taste bud (papilla)
Filiform papilla with sensitive areas at the sides.
Tongue contains several types of papilla - structures containing taste sensitive epithelia.
Fungiform papilla, which has its receptive field on the top.
http://www.bioanim.com/CellTissueHumanBody6/S3dPages/jezik3gobp.html   (89 words)

  
 The Papilla
There are no photoreceptor cells there and this creates a spot in the visual field where you actually cannot see.
Capio Eye > About the Eye > Anatomy > Papilla
The papilla (the blind spot) is the place where the optic nerve leaves the retina.
http://www.capioeye.co.uk/eyeinfo/anatomy/papilla   (195 words)

  
 Ca2+ Dynamics in a Pollen Grain and Papilla Cell during Pollination of Arabidopsis -- Iwano et al. 136 (3): 3562 -- ...
During the period from germination to penetration of the papilla
and papilla cell during pollination have been performed.
This image was constructed from a series of optical sections taken at 1.0-µm intervals.
http://www.plantphysiol.org/cgi/content/full/136/3/3562   (4068 words)

  
 Dental papilla - Wikipedia, the free encyclopedia
This is of importance because all the tissues of a tooth and its supporting structures form from these distinct cellular aggregations.
The dental papilla is a condensation of ectomesenchymal cells called odontoblasts, seen in histologic sections of a developing tooth.
The enamel organ, dental papilla, and dental follicle together forms one unit, called the tooth germ.
http://en.wikipedia.org/wiki/Dental_papilla   (116 words)

  
 Medcyclopaedia - Papilla, aberrant
(also called ectopic renal papilla), a papilla which does not have an associated calyx, but which opens directly into the renal pelvis or the infundibulum of an adjacent calyx (Fig.1).
This benign congenital variant is of no pathological significance, but is of radiological significance because an aberrant papilla may mimic a urothelial tumour at urography, appearing as a smooth round or oval intraluminal mass-like filling defect, related to the renal pelvis or calyceal infundibulum.
The lack of an abnormal soft tissue mass at CT or MRI should establish the correct diagnosis, and prevent confusion with a urothelial tumour.
http://www.medcyclopaedia.com/library/topics/volume_iv_2/p/PAPILLA_ABERRANT.aspx   (147 words)

  
 Transfection of rat dermal papilla cells with a gene encoding a temperature-sensitive polyomavirus large T antigen ...
The dermal papilla is a discrete group of cells at the base of the hair
We have transfected passage 1 rat vibrissa dermal papilla cells
occurring in hair induction, a representative dermal papilla cell line was
http://jcs.biologists.org/cgi/content/abstract/107/7/1761   (392 words)

  
 Hair Follicle Dermal Papilla Cells
Human Hair Follicle Dermal Papilla Cells (HFDPC) are mesenchyme cells isolated from the hair papilla of normal human scalp hair follicles.
Hair papilla, in the adult hair follicle, plays a crucial role in the dermal-epidermal interactions that control hair production and events of the hair growth cycle.
It has been shown that cultured HFDPC can stimulate hair growth when implanted into an amputated follicle
http://cellapplications.com/HFDPC.htm   (282 words)

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