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Gene Review

HMI  -  hypomelanosis of Ito

Homo sapiens

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Disease relevance of HMI

 

Psychiatry related information on HMI

  • This review will summarize the known properties of IPA and outline the rationale behind its selection as a potential disease-modifying therapy for Alzheimer's disease [6].
  • OBJECTIVE: To report on the feasibility and psychometric properties in terms of homogeneity and construct validity of a newly developed handicap questionnaire focusing on person-perceived handicaps: the Impact on Participation and Autonomy (IPA) [7].
  • While many HMOs and insurance companies have contracted with outside managed mental health firms to control mental health utilization, ConnectiCare, an IPA Model HMO with nearly 100,000 members, manages its own mental health utilization with a multifaceted approach [8].
  • Transcripts were analysed employing IPA and four major themes identified: Uncertainty/Trying to understand, Implications, Ways of coping and Self-concept/Identity [9].
  • Developing treatment algorithms for unipolar depression in Cyberspace: International Psychopharmacology Algorithm Project (IPAP) [10].
 

High impact information on HMI

  • Ordered genotypes: an extended ITO method and a general formula for genetic covariance [11].
  • The transient outward current (ITO) is an important repolarizing component of the cardiac action potential [12].
  • A channel recently cloned from human ventricular myocardium (Kv1.4, HK1) produces a rapidly inactivating K+ current, which has phenotypic similarities to the 4-aminopyridine-sensitive component of ITO [12].
  • In native cardiac myocytes, ITO is modulated after activation of protein kinase C, although the molecular nature of this effect is not well understood [12].
  • Human T lymphocytes that proliferate in the presence of conditioned medium from PHA-stimulated allogeneic peripheral blood cells were shown to express IPA antigens after the 8th culture day [13].
 

Chemical compound and disease context of HMI

 

Biological context of HMI

  • However, hepatic glucose production and whole body lipolysis rates were significantly decreased in HMI patients [2].
  • A review of the published report with chromosome mosaicism and hypomelanosis of Ito (HMI) is included [19].
  • First the ITO and gold electrodes modified chemically with SAMs of porphyrins with a spacer of the same number of atoms were prepared to compare the effects of energy transfer (EN) quenching of the porphyrin excited singlet states by the two electrodes [20].
  • We believe that the dramatic differences in electron-transfer kinetics observed at the various ITO films can be attributed to either the different density of defect sites along the grain boundaries or defect sites caused by substitutional Sn in the film [21].
  • External application of TEA blocked ITO with an IC50 of 1 mM [22].
 

Anatomical context of HMI

  • T-lymphocytes, stimulated with phytohaemagglutinin (PHA), were progressively cytotoxic for virulent HMI amoebae over 18 h incubation, but were also reduced in viability themselves [23].
  • Ninety-one hearts explanted during 1997-2001 were examined to determine the extent of adipose tissue within HMI [24].
  • The location of the HMI, the age and gender of the patient, age of HMI, and whether the patient was treated with coronary artery bypass surgery (CABG) were noted [24].
  • 4. These results provide the necessary functional support for the hypothesis that Kv4.2 is a major isoform contributing to cardiac ITO, consistent with independent biochemical and molecular evidence that indicates that Kv4.2 is readily detected in rat myocytes [25].
  • IPA, IMT and ITIC passed the blood-brain barrier, and thereafter showed efflux from the brain [26].
 

Associations of HMI with chemical compounds

  • Glutamine release, which forms a significant net release of brain amino acids in normal subjects may be impaired in HMI patients [2].
  • The hydride complexes [MH(kappa(2)-MI)(CO)(PPh(3))(2)](M = Ru, Os) were obtained from the reaction of HMI and KOH with [RuHCl(CO)(PPh(3))(3)] and [OsHCl(CO)(BTD)(PPh(3))(2)], respectively [27].
  • The in situ hydroruthenation of 1-ethynylcyclohexan-1-ol by [RuH(CO)Cl(BTD)(PPh(3))(2)] and subsequent addition of the HMI ligand and excess sodium methoxide yielded the dehydrated 1,3-dienyl complex [Ru(CH=CHC(6)H(9))(kappa(2)-MI)(CO)(PPh(3))(2)] [27].
  • An in vitro serologic assay for HDI sensitivity was developed by immunizing guinea pigs with HDI and with hexyl isocyanate (HMI) [28].
  • The thiocarbonyl complex [Ru(CPh = CHPh)Cl(CS)(PPh(3))(2)] reacted with HMI and NaOMe without migration to yield [Ru(CPh= CHPh)(kappa(2)-MI)(CS)(PPh(3))(2)], while treatment of [Ru(CH=CHPh)Cl(CO)(2)(PPh(3))(2)] with HMI yielded the monodentate acyl product [Ru{eta(1)-C(=O)CH=CHPh}(kappa(2)-MI)(CO)(PPh(3))(2)] [27].
 

Other interactions of HMI

  • In a study of community psychiatric practice, a sample of 53 patients with no medical comorbidity (NMI) was compared with 50 patients, categorized by higher (HMI) or lower (LMI) levels of physical comorbidity, approximately 5 months after beginning treatment for a current episode of major depression [29].
 

Analytical, diagnostic and therapeutic context of HMI

  • To examine this problem, five trained males (VO2peak = 4.00 +/- 0.27 l.min-1) performed 45 min of moderate intensity (MI, 127 W) and high-moderate intensity (HMI, 166 W) cycle ergometry both at pedal rates of 60 rpm and 90 rpm [30].
  • Using a radioimmunoassay (RAST), antibodies reacted with conjugates containing either HDI or HMI as haptens [28].
  • The topography of the 'highest' IPA, i.e. the maximal cerebral blood flow (CBF) change between ictal and interictal SPECT, significantly colocalized with the site of onset of the discharge, and that of the lower IPAs with that of the area of propagation (P < 0.0001) [31].
  • The surface structures of H(2)P and H(2)P-C(60) SAMs on ITO (H(2)P/ITO and H(2)P-C(60)/ITO) have been observed successfully in molecular resolution with atomic force microscopy for the first time [20].
  • In conclusion, IPA chemotherapy in combination with delayed surgery was highly effective in the treatment of HB [14].

References

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  2. Is the metabolic response to injury different with or without severe head injury? Significance of plasma glutamine levels. Petersen, S.R., Jeevanandam, M., Harrington, T. The Journal of trauma. (1993) [Pubmed]
  3. Immunoreactivity of Entamoeba histolytica antigens with sera from amoebic patients. Shandil, R.K., Vinayak, V.K. Med. Microbiol. Immunol. (Berl.) (1990) [Pubmed]
  4. Lifetime sexual behaviors among predominantly minority male runaways and gay/bisexual adolescents in New York City. Rotheram-Borus, M.J., Meyer-Bahlburg, H.F., Rosario, M., Koopman, C., Haignere, C.S., Exner, T.M., Matthieu, M., Henderson, R., Gruen, R.S. AIDS education and prevention : official publication of the International Society for AIDS Education. (1992) [Pubmed]
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  6. Development of indole-3-propionic acid (OXIGON) for Alzheimer's disease. Bendheim, P.E., Poeggeler, B., Neria, E., Ziv, V., Pappolla, M.A., Chain, D.G. J. Mol. Neurosci. (2002) [Pubmed]
  7. The development of a handicap assessment questionnaire: the Impact on Participation and Autonomy (IPA). Cardol, M., de Haan, R.J., van den Bos, G.A., de Jong, B.A., de Groot, I.J. Clinical rehabilitation. (1999) [Pubmed]
  8. A multifaceted approach to managed mental health care. Spiro, A.H., Stokes, L.Q. Quality assurance and utilization review : official journal of the American College of Utilization Review Physicians. (1991) [Pubmed]
  9. Men and chronic illness: a qualitative study of LUTS. Gannon, K., Glover, L., O'Neill, M., Emberton, M. Journal of health psychology. (2004) [Pubmed]
  10. Developing treatment algorithms for unipolar depression in Cyberspace: International Psychopharmacology Algorithm Project (IPAP). Trivedi, M.H., DeBattista, C., Fawcett, J., Nelson, C., Osser, D.N., Stein, D., Jobson, K. Psychopharmacology bulletin. (1998) [Pubmed]
  11. Ordered genotypes: an extended ITO method and a general formula for genetic covariance. Dai, F., Weeks, D.E. Am. J. Hum. Genet. (2006) [Pubmed]
  12. Modulation of an inactivating human cardiac K+ channel by protein kinase C. Murray, K.T., Fahrig, S.A., Deal, K.K., Po, S.S., Hu, N.N., Snyders, D.J., Tamkun, M.M., Bennett, P.B. Circ. Res. (1994) [Pubmed]
  13. Detection of HLA-DRw (Ia-like) antigens on human T lymphocytes grown in tissue culture. Metzgar, R.S., Bertoglio, J., Anderson, J.K., Bonnard, G.D., Ruscetti, F.W. J. Immunol. (1979) [Pubmed]
  14. Efficiency and toxicity of ifosfamide, cisplatin and doxorubicin in the treatment of childhood hepatoblastoma. Study Committee of the Cooperative Paediatric Liver Tumour Study HB89 of the German Society for Paediatric Oncology and Haematology. von Schweinitz, D., Byrd, D.J., Hecker, H., Weinel, P., Bode, U., Bürger, D., Erttmann, R., Harms, D., Mildenberger, H. Eur. J. Cancer (1997) [Pubmed]
  15. Unresectable multifocal hepatoblastoma with cardiac extension: excellent response with HB-94 chemotherapy protocol. Sarper, N., Corapçioğlu, F., Anik, Y., Ural, D., Yildiz, K., Tugay, M. J. Pediatr. Hematol. Oncol. (2006) [Pubmed]
  16. Combination ACE inhibitors and angiotensin II receptor blockers for hypertension. Finnegan, P.M., Gleason, B.L. The Annals of pharmacotherapy. (2003) [Pubmed]
  17. Bioconversion of isopropanol by a solvent tolerant Sphingobacterium mizutae strain. Mohammad, B.T., Wright, P.C., Bustard, M.T. J. Ind. Microbiol. Biotechnol. (2006) [Pubmed]
  18. Self-assembled monolayer of light-harvesting core complexes of photosynthetic bacteria on an amino-terminated ITO electrode. Suemori, Y., Nagata, M., Nakamura, Y., Nakagawa, K., Okuda, A., Inagaki, J., Shinohara, K., Ogawa, M., Iida, K., Dewa, T., Yamashita, K., Gardiner, A., Cogdell, R.J., Nango, M. Photosyn. Res. (2006) [Pubmed]
  19. Hypomelanosis of ito and a 'mirror image' whole chromosome duplication resulting in trisomy 14 mosaicism. Tunca, Y., Wilroy, R.S., Kadandale, J.S., Martens, P.R., Gunther, W.M., Tharapel, A.T. Ann. Genet. (2000) [Pubmed]
  20. Photovoltaic properties of self-assembled monolayers of porphyrins and porphyrin-fullerene dyads on ITO and gold surfaces. Yamada, H., Imahori, H., Nishimura, Y., Yamazaki, I., Ahn, T.K., Kim, S.K., Kim, D., Fukuzumi, S. J. Am. Chem. Soc. (2003) [Pubmed]
  21. Influence of microstructure on the electrochemical performance of tin-doped indium oxide film electrodes. Popovich, N.D., Wong, S.S., Yen, B.K., Yeom, H.Y., Paine, D.C. Anal. Chem. (2002) [Pubmed]
  22. Caffeine affects four different ionic currents in the bull-frog sympathetic neurone. Akaike, N., Sadoshima, J. J. Physiol. (Lond.) (1989) [Pubmed]
  23. The interaction of human T-lymphocytes and Entamoeba histolytica: killing of virulent amoebae by lectin-dependent lymphocytes. Salata, R.A., Cox, J.G., Ravdin, J.I. Parasite Immunol. (1987) [Pubmed]
  24. Adipose tissue in myocardial infarction. Su, L., Siegel, J.E., Fishbein, M.C. Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology. (2004) [Pubmed]
  25. Electrophysiological and pharmacological correspondence between Kv4.2 current and rat cardiac transient outward current. Yeola, S.W., Snyders, D.J. Cardiovasc. Res. (1997) [Pubmed]
  26. Investigation of iodine-123-labelled amino acid derivatives for imaging cerebral gliomas: uptake in human glioma cells and evaluation in stereotactically implanted C6 glioma rats. Samnick, S., Richter, S., Romeike, B.F., Heimann, A., Feiden, W., Kempski, O., Kirsch, C.M. European journal of nuclear medicine. (2000) [Pubmed]
  27. Sigma-organyl complexes of ruthenium and osmium supported by a mixed-donor ligand. Wilton-Ely, J.D., Honarkhah, S.J., Wang, M., Tocher, D.A., Slawin, A.M. Dalton transactions (Cambridge, England : 2003) (2005) [Pubmed]
  28. Use of hexyl isocyanate antigen to detect antibodies to hexamethylene diisocyanate (HDI) in sensitized guinea pigs and in a sensitized worker. Karol, M.H., Hauth, B.A. Fundamental and applied toxicology : official journal of the Society of Toxicology. (1982) [Pubmed]
  29. Treatment patterns and outcomes of depressed medically ill and non-medically ill patients in community psychiatric practice. Stockton, P., Gonzales, J.J., Stern, N.P., Epstein, S.A. General hospital psychiatry. (2004) [Pubmed]
  30. Effect of pedal rate on cardiorespiratory responses during continuous exercise. Hagan, R.D., Weis, S.E., Raven, P.B. Medicine and science in sports and exercise. (1992) [Pubmed]
  31. Ictal SPECT in children with epilepsy: comparison with intracranial EEG and relation to postsurgical outcome. Kaminska, A., Chiron, C., Ville, D., Dellatolas, G., Hollo, A., Cieuta, C., Jalin, C., Delalande, O., Fohlen, M., Vera, P., Soufflet, C., Dulac, O. Brain (2003) [Pubmed]
 
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