structure function and disorders of the gastrointestinal tract
Báo cáo khoa học: "Mantle cell lymphoma of the gastrointestinal tract presenting with multiple intussusceptions – case report and review of literature" docx
... the gastrointestinal tract Multiple lymphomatous polyposis (MLP) is one of the most common primary gastrointestinal presentations of MCL and accounts for approximately about 9% of primary gastrointestinal ... occurs in the ascending colon and the small bowel, particularly in the ileum and ileocecal region Occasionally, however, numerous polyps are present throughout the entire gastrointestinal tract Polyps ... from the patient for publication of this case report and accompanying images A copy of the written consent is available for review by the Editor-in-Chief of this journal Competing interests The...
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Báo cáo khoa học: Protein transport in organelles: The composition, function and regulation of the Tic complex in chloroplast protein import pptx
... description of recent advances in the understanding of the channel-, motor- and regulatory components of the Tic complex For reference, some of the available knowledge, including the proposed function of ... which anchor the protein in the membrane The position and function of the long C-terminal tail on the other hand remains a matter of controversy [10,11,13–15] According to one hypothesis, the hydrophilic ... Additionally, because the demand of the chloroplast is ‘sensed’ inside the organelle, the IEM is closest to the origin of the signal, and thus regulation at the Tic complex could be one of the fastest...
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Báo cáo khoa học: Structure, expression and regulation of the cannabinoid receptor gene (CB1 ) in Huntington’s disease transgenic mice ppt
... determined the sequence and structure of the 5¢-end of cDNAs corresponding to full-length mature CB1 mRNA and deduced the structure of the CB1 gene by comparing the cDNA sequences to the genomic ... levels in the medial striatum of any of the wild-type and HD mice examined The optical density of the hybridization signal in the lateral striatum, corrected by subtracting the signal in the medial ... repeat and relative expression of the HD gene We then determined the structure of the mouse CB1 gene and determined that transcription of the CB1 gene was affected in striatal neurons of transgenic...
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báo cáo hóa học: " Reliability and validity of the Gastrointestinal Symptom Rating Scale (GSRS) and Quality of Life in Reflux and Dyspepsia (QOLRAD) questionnaire in dyspepsia: A six-country study" pptx
... support the validity of the Scandinavian language versions of the GSRS and the QOLRAD in patients with GERD [41] Future studies could use this approach to further assess the validity of the additional ... frequency and severity of symptoms, and the QOLRAD Emotional distress domain correlated with physician-assessed frequency of symptoms Known-groups validity of the GSRS and the QOLRAD All domains of the ... correlating the GSRS and the QOLRAD with the SF-36 dimensions; and (c) correlating the GSRS and the QOLRAD with the HAD (except in South Africa) and with clinician-rated severity of dyspepsia...
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WHEN THINGS GO WRONG – DISEASES AND DISORDERS OF THE HUMAN BRAIN docx
... hear, and to distinguish the ugly and the beautiful, the bad and the good, pleasant and unpleasant It is the brain too which is the seat of madness and delirium, of the fears and frights which assail ... sample of GTS and controls aged between 6-63 years old, showed increased volumes of the head and medial surface of the hippocampus and the dorsal and ventral surfaces of the amygdala Volumes of these ... disorders and diseases of the brain, the advances in brain research provide hope in the form of their own understanding of what is going wrong and in the form of advances in novel therapies which...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 1 pps
... understanding of the anatomy and function of the ear and the auditory nervous system, and it discusses the cause and treatment of hearing disorders Most books on hearing focus either on the anatomy ... coverage of disorders of the auditory system emphasizing the interaction between pathologies of the middle ear and the cochlea and the function of the nervous system and vice versa Hyperactive disorders ... accumulated about the function of the cochlea than of any other sensory organ C H A P T E R Anatomy of the Ear ABSTRACT 10 The ear consists of the outer ear, the middle ear and the inner ear The outer...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 2 ppsx
... at the entrance of the ear canal compared with the sound pressure that is measured in the place of the head The effect of the head on the sound at the entrance of the ear canal is related to the ... ratio between the effective area of the tympanic membrane and the area of the stapes footplate, but the lever ratio of the middle ear bones also contributes The ratio of areas of the BOX 2.2 SOUND ... remarkable in the light of the FIGURE 2.12 (A) Average displacements of the umbo, the head of the stapes and the lenticular process of the incus (B) The lever ratio at 124 dB SPL at the tympanic...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 4 potx
... in the ventral parts of the MGB of the thalamus, the nonclassical sensory pathways use the dorsal and medial division of the MGB as relay (Fig 5.10) [122] These divisions of the MGB receive their ... is the difference in the arrival time and the difference in the intensity of sounds at the two ears, both factors being a function of the azimuth The time between the arrival of sounds at the ... near the frequency of a formant will show a periodic pattern with the frequency of the formant The spectra of these histograms show harmonics of the fundamental frequency of the vowel and the...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 6 pot
... The caudal portion of the floor of the lateral recess is the (dorsal) surface of the dorsal cochlear nucleus and the rostral portion of the floor of the lateral recess is the dorsal surface of ... difference between the latency of the N1 of the AP and that of the response from the intracranial portion of the auditory nerve is the travel time in the auditory nerve from the ear to the recording ... the latency of the first peak in the dipole and the length is the relative strength of the dipoles Note the short distance between the two first dipoles (peak I and II of the ABR) and the third...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 7 pot
... Disorders of the Auditory System Chapter 11 Cochlear and Brainstem Implants The signs and symptoms of disorders of the auditory system are decreased function and abnormal function Decreased function ... basis of the elevation of the hearing threshold in disorders of the middle ear and the cochlea but the effect on the function of the nervous system may affect speech discrimination Impairment of speech ... muscle contraction decreases the input to the cochlea and thereby decreases the contraction of the stapedius muscle, and that in turn causes the input to the cochlea to again increase, and that...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 8 docx
... increase the sensitivity and frequency selectivity of the ear (cf Chapter 3) The widening of the tuning of the basilar membrane broadens the “slices” of the spectrum of broad band sounds from which the ... supported this view of flexibility of the function of the auditory system That injury and loss of cochlear hair cells can cause profound changes in the structure and function of the central auditory ... perpendicular to the surface of the flat portion of the incudo-stapedial joint and that does not cause any movement of the incus and thus no displacement of the tympanic membrane If the pressure in the perilymphatic...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 9 pdf
... tinnitus and abnormal perception of sounds such as hyperacusis and phonophobia) are some of the most diverse and complex disorders of the auditory system and their causes are often obscure Often ... of recruitment of loudness is the ear, most often the cochlea, but absence of function of the acoustic middle-ear reflex can also cause an abnormal growth of the sensation of loudness above the ... corresponding to the F1 frequency and the other corresponding to the frequency of F2 The rate of the impulses is that of F0 for voiced sounds, and a quasi-random rate (average of 100 pps) for...
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Báo cáo y học: "Proteinase-activated receptor-2: two potential inflammatory mediators of the gastrointestinal tract in Atlantic salmon" ppt
... in the sampling EL contributed in the real-time RT-PCR, in the sampling and in the drafting of the manuscript ÅK participated in the planning of the experiments, drafting of the manuscript and ... well functioning immune apparatus in the gastrointestinal tract is therefore of utmost importance for the function and wellbeing of all animals SBM induced enteritis Standard qualities of soybean ... gene versions of the PAR-2 receptor Both transcripts are highly expressed in the gastrointestinal tract and the gills In Atlantic salmon fed inclusion levels of SBM the expression of the two PAR-2...
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Molecular function and regulation of the bax associating protein MOAP 1
... MOLECULAR FUNCTION AND REGULATION OF THE BAX-ASSOCIATING PROTEIN MOAP-1 Fu Nai Yang INSTITUTE OF MOLECULAR AND CELL BIOLOGY NATIONAL UNIVERSITY OF SINGAPORE 2007 MOLECULAR FUNCTION AND REGULATION OF THE ... whether the major function of the BH4 domain in mammalian cells is to -17- Introduction mediate the interaction of the pro-survival members of the Bcl-2 family with Apaf-1 still requires further ... ADP and ATP between the mitochondrial matrix and the intermembrane space (IMS) between the outer membrane and the inner membrane The outer membrane separates the mitochondria from cytosol and...
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Báo cáo khoa học: High and complementary expression patterns of alcohol and aldehyde dehydrogenases in the gastrointestinal tract Implications for Parkinson’s disease docx
... observed in the epithelial cells of the tongue and esophagus, in the gastric glands and at the base of the villi in jejunum The apparent signal in the outer keratinized layer of the tongue and esophagus ... epithelial cells at the base of the villi In colon, Aldh1 gene activity was detected in the upper parts of the crypts of Lieberkuhn, whereas the lower ¨ parts of the crypts, the submucosa and ... in the upper part of the digestive tract, including the tongue and esophagus The mRNA signal was located at the base of the stratified squamous epithelium, with a gradient observed towards the...
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Báo cáo khoa học: Expression, localization and potential physiological significance of alcohol dehydrogenase in the gastrointestinal tract pdf
... microbial flora, and products of lipid peroxidation [12,13] ADH4, located in the upper part of the gastrointestinal tract and the luminal part of the mucosa, would be in contact with the highest concentrations ... cells of pylorus (Fig 3G) Therefore, in the surface epithelium, ADH1 and ADH4 only overlapped in the gastric region close to the pylorus The endothelium lining small blood vessels within the gastric ... the Direccion General de Investigacion Cientı´ fica (BMC2002-02659 and BMC2000-0132) and the Commission of the European Union (BIO4-CT97-2123) to X P and J F., and by the National Institutes of...
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Báo cáo khoa học: " An immunohistochemical study of chromogranin A and Sp-1 immunoreactive cells in the gastrointestinal tract of ovariectomized rats" pdf
... dna noitaraperp eussiT mahs fo esac ni demrofrep saw )noitacifitnedi yravo( noitarepo mahs dna ,ytivac lanimodba eht ni seiravo htob gnivomer yb demrofrep saw ymotceiravo laretaliB noitarepo ot ... egral ni rucco ot dnuof neeb evah sGC ]6[ senomroh eseht gnicudorp fo yticapac eht ni egnahc eht tcelfer dluow ytisned rieht ni egnahc a dna ,senomroh tug fo noitcudorp eht rof elbisnopser stinu ... srucco taht redrosid IG gnidnatsrednu rof smsinahcem edivorp lliw yrtsimehcotsihonummi gnisu sllec enircodne IG laudividni fo segnahc eht fo noitadicule ,eroferehT raelc ton era sllec enircodne...
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Báo cáo khoa học: "Diet-induced bacterial immunogens in the gastrointestinal tract of dairy cows: Impacts on immunity and metabolism" ppsx
... produced in other parts of the gastrointestinal tract During grain-based SARA, more starch may enter the lower digestive tract including the ileum and the large intestine where the metabolite profile ... shedding of LPS during the early hours postfeeding is due to rapid growth of Gram-negative bacteria, and the later release of LPS is because of bacterial cell lysis as a result of the lower pH in the ... permeability of LPS, a large molecule [21] In the in vitro study of Emmanuel et al [22], LPS increased the permeability of the rumen wall, and the rate of LPS translocation across the rumen wall...
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