Petra Susan HÜPPI  Head of group CV  Members of the group

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Prof. P. HÜPPI
HUG/ Dpt Enfants Adolescents
Hôp. Enfants/ Serv. Dev.Crois.
Rue Willy-Donzé 6
1211 Genève 14
Suisse

petra.huppi@hcuge.ch

Tel.: 022/372.43.52
Fax: 022/382.43.15




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Pages updated the 17.11.2015
Reseach's subject | Group's publications | Research's domains

Study of normal and abnormal brain development

Study of normal and abnormal brain development in high risk neonates with neuro-imaging
Our research includes clinical and fundamental neurosciences projects with the aim to use and develop neuro-imaging techniques for the study of normal and altered brain development in high-risk neonate and in animal models of brain injury.

Clinical: New magnetic resonance imaging (MRI) techniques such as 3D-quantitative volumetry and diffusion in the newborn infant are used to delineate the temporal and anatomic development of the brain in the preterm and the term newborn. In collaboration with the Centre d¿Imagerie Biomédicale (CIBM) and the Radiology Department (Dr. Lazeyras, Geneva) we use advanced MRI techniques and neuro-developmental assessment to look at the effects of intra-uterine growth restriction on structural and functional development of the brain. Our MONIBRAIN project aims at defining markers the brain developmental vulnerability to injury. The combination of MRI, of bedside continuous electrophysiological brain activity recordings and of measures of serum markers (Proteomic Centre, Dr. Sanchez, Geneva) should allow to better delineate brain damage and consequences on longterm neurodevelopmental outcome of asphyxiated newborns and preterm infants. This study will be extended in 13 neonatal units in Europe (www.NEOBRAIN.eu). In collaboration with the School of Psychology (Pr. Barisnikov, University of Geneva)) and the Child Development Unit of the Pediatric Department (Mme Forcada, CHUV-Lausanne) we will be studying the development of the executive functions in extremely preterm infants.
Fundamental: In order to understand the alteration of brain development seen in high-risk infants, we have developed translational research of brain development compromise such as intra-uterine growth restriction or foetal exposition to adverse conditions and acute hypoxic-ischemic brain injury in the newborn rat pup. These experimental paradigms allow us to study mechanisms of damage and repair in the developing brain. The use of high-field and advanced MRI techniques in collaboration with the CIBM (Pr. Gruetter, EPFL, Lausanne) will allow us to correlate MRI alterations with histopathological changes. These studies will enhance the understanding of developmental brain injury and should lead to the development of therapeutic strategies and their assessment.
Obesity and Foetal Programming
Clinical
Obesity in children and adolescents is increasing as well as its complications such as type 2 diabetes. It represents an important health problem and challenge. Adipose tissue is considered as an endocrine tissue that secretes adipokines and cytokines that induce an inflammatory state in part responsible of the adverse outcome. Our study aims to analyse the inflammatory and blood clotting status of obese children and adolescents in collaboration with the Plateforme de Recherche Clinique of the Department of Children and Adolescent (Pr. Siegrist)
Fundamental
We are participating in the research program on adverse conditions during gestation and are looking at the effect of growth restriction on the pancreas and adipose tissue development. We are specifically looking changes of expression of metabolic and pancreatic genes during postnatal development using molecular analysis. Within the concept of Foetal origins of Adult Disease we are also looking at epigenetic changes in these adverse conditions.




Group's publications

[Erythropoietin and neuroprotection].
ARCHIVES DE PEDIATRIE : ORGANE OFFICIEL DE LA SOCIETE FRANCAISE DE PEDIATRIE
2010 vol. 17 pp. 78-84
CHATAGNER A, HUPPI P, HA-VINH LEUCHTER R, SIZONENKO S

Functional deficit and recovery of developing sensorimotor networks following neonatal hypoxic-ischemic injury in the rat.
CEREBRAL CORTEX
2010 vol. 20(9) pp. 2080-2091
QUAIRIAUX C, SIZONENKO S, MEGEVAND P, MICHEL CM, KISS JZ

Neuroimaging of cortical development and brain connectivity in human newborns and animal models.
JOURNAL OF ANATOMY
2010 vol. 217(4) pp. 418-428
LODYGENSKY G, VASUNG L, SIZONENKO S, HUPPI P

Attentional networks efficiency in preterm children.
JOURNAL OF THE INTERNATIONAL NEUROPSYCHOLOGICAL SOCIETY : JINS
2010 vol. 16(1) pp. 130-137
PIZZO R, URBEN S, VAN DER LINDEN M, BORRADORI TOLSA C, FRESCHI M, FORCADA-GUEX M, HUPPI P, BARISNIKOV K

Diffusion-weighted spectroscopy: a novel approach to determine macromolecule resonances in short-echo time 1H-MRS.
MAGNETIC RESONANCE IN MEDICINE : OFFICIAL JOURNAL OF THE SOCIETY OF MAGNETIC RESONANCE IN MEDICINE / SOCIETY OF MAGNETIC RESONANCE IN MEDICINE
2010 vol. 64(4) pp. 939-946
KUNZ N, CUDALBU C, MLYNARIK V, HUPPI P, SIZONENKO S, GRUETTER R

Structural asymmetries of perisylvian regions in the preterm newborn.
NEUROIMAGE
2010 vol. 52(1) pp. 32-42
DUBOIS J, BENDERS M, LAZEYRAS F, BORRADORI TOLSA CRISTINA, HAVINH LEUCHTER RUSSIA, MANGIN JF, HUPPI P

Perinatal Exposure to Bisphenol A Alters Early Adipogenesis in the Rat
ENVIRONMENTAL HEALTH PERSPECTIVES
2009 vol. 117(10) pp. 1549-1555
SOMM E, SCHWITZGEBEL V, TOULOTTE A, CEDERROTH CR, COMBESCURE C, NEF S, AUBERT ML, HUPPI PETRA

Prospective population-based study of RSV-related intermediate care and intensive care unit admissions in Switzerland over a 4-year period (2001-2005).
INFECTION
2009 vol. 37(2) pp. 109-116
BERGER TM AND AL.

Imaging biomarkers of outcome in the developing preterm brain.
LANCET NEUROLOGY
2009 vol. 8(11) pp. 1042-1055
MENT LR, HIRTZ D, HUPPI PETRA

Prenatal nicotine exposure and the programming of metabolic and cardiovascular disorders.
MOLECULAR AND CELLULAR ENDOCRINOLOGY
2009 vol. 304(1-2) pp. 69-77
SOMM E, SCHWITZGEBEL V, VAUTHAY D, AUBERT ML, HUPPI PETRA

Brain development of the preterm neonate after neonatal hydrocortisone treatment for chronic lung disease.
PEDIATRIC RESEARCH : AN INTERNATIONAL JOURNAL OF CLINICAL, LABORATORY AND DEVELOPMENTAL INVESTIGATION
2009 vol. 66(5) pp. 555-559
BENDERS MJ, GROENENDAAL F, VAN BEL F, HA VINH R, DUBOIS J, LAZEYRAS F, WARFIELD SK, HUPPI PETRA, DE VRIES LS

Title: Brain development of the preterm neonate after neonatal hydrocortisone treatment for chronic lung disease.
PEDIATRIC RESEARCH : AN INTERNATIONAL JOURNAL OF CLINICAL, LABORATORY AND DEVELOPMENTAL INVESTIGATION
2009 vol. pp. 0-
BENDERS MJ, GROENENDAAL F, VAN BEL F, HA VINH R, DUBOIS J, LAZEYRAS F, WARFIELD SK, HUPPI P, DE VRIES LS

Neonate hippocampal volumes: prematurity, perinatal predictors, and 2-year outcome.
ANNALS OF NEUROLOGY
2008 vol. ;63(5) pp. 642-651
THOMPSON DK, WOOD SJ, DOYLE LW, WARFIELD SK, LODYGENSKY GREGORY, ANDERSON PJ, EGAN GF, INDER TE

Primary cortical folding in the human newborn: an early marker of later functional development.
BRAIN
2008 vol. 131(Pt 8) pp. 2028-2041
DUBOIS J, BENDERS M, BORRADORI TOLSA CRISTINA, CACHIA A, LAZEYRAS FRANCOIS, HA-VINH LEUCHTER R, SIZONENKO S, WARFIELD SK, MANGIN JF, HUPPI PETRA

Nicotine promotes mammary tumor migration via a signaling cascade involving protein kinase C and CDC42.
CANCER RESEARCH
2008 vol. 68(20) pp. 8473-8481
GUO J, IBARAGI S, ZHU T, LUO L, HU GF, HUPPI PETRA, CHEN CY

Mapping the early cortical folding process in the preterm newborn brain.
CEREBRAL CORTEX
2008 vol. 18(6) pp. 1444-1454
DUBOIS J, BENDERS M, CACHIA A, LAZEYRAS FRANCOIS, HA-VINH LEUCHTER R, SIZONENKO STEPHANE, BORRADORI TOLSA CRISTINA, MANGIN JF, HUPPI PETRA

Prenatal nicotine exposure alters early pancreatic islet and adipose tissue development with consequences on the control of body weight and glucose metabolism later in life.
ENDOCRINOLOGY
2008 vol. 149(12) pp. 6289-6299
SOMM E, SCHWITZGEBEL V, VAUTHAY D, CAMM EJ, CHEN CY, GIACOBINO JP, SIZONENKO STEPHANE, AUBERT ML, HUPPI PETRA

Glial responses to neonatal hypoxic-ischemic injury in the rat cerebral cortex.
INTERNATIONAL JOURNAL OF DEVELOPMENTAL NEUROSCIENCE
2008 vol. 26(1) pp. 37-45
SIZONENKO S, CAMM E, DAYER A, KISS J

Intrauterine growth restriction affects the preterm infant's hippocampus.
PEDIATRIC RESEARCH : AN INTERNATIONAL JOURNAL OF CLINICAL, LABORATORY AND DEVELOPMENTAL INVESTIGATION
2008 vol. 63(4) pp. 438-443
LODYGENSKY GREGORY, SEGHIER ML, WARFIELD S, TOLSA C, SIZONENKO S, LAZEYRAS FRANCOIS, HUPPI PETRA

Neuroimaging of brain development--discovering the origins of neuropsychiatric disorders?
PEDIATRIC RESEARCH : AN INTERNATIONAL JOURNAL OF CLINICAL, LABORATORY AND DEVELOPMENTAL INVESTIGATION
2008 vol. 64(4) pp. 325-
HUPPI PETRA

Nutrition for the brain: commentary on the article by Isaacs et al. on page 308.
PEDIATRIC RESEARCH : AN INTERNATIONAL JOURNAL OF CLINICAL, LABORATORY AND DEVELOPMENTAL INVESTIGATION
2008 vol. 63(3) pp. 229-231
HUPPI PETRA

Neural tube defects in Switzerland from 2001 to 2007: are periconceptual folic acid recommendations being followed?
SWISS MEDICAL WEEKLY
2008 vol. 138(41-42) pp. 608-613
PORETTI A AND AL.

Developmental changes and injury induced disruption of the radial organization of the cortex in the immature rat brain revealed by in vivo diffusion tensor MRI
CEREBRAL CORTEX
2007 vol. 17 pp. 2609-2617
SIZONENKO SPV, CAMM EJ, GARBOW JR, MAIER SE, INDER TE, WILLIAMS CE, NEIL JJ, HUPPI PS

Effect of the reperfusion after cerebral ischemia in neonatal rats using MRI monitoring
EXPERIMENTAL NEUROLOGY
2007 vol. 208 pp. 297-304
FAU S, PO C, GILLET B, SIZONENKO S, MARIANI J, MERIC P, CHARRIAUT-MARLANGUE C

Displacement of brain regions in preterm infants with non-synostotic dolichocephaly investigated by MRI.
NEUROIMAGE
2007 vol. 36(4) pp. 1074-1085
MEWES AU, ZÖLLEI L, HUPPI PETRA, ALS H, MCANULTY GB, INDER TE, WELLS WM, WARFIELD SK

Are prenatal ultrasounds safe for the developing brain?
PEDIATRIC RESEARCH : AN INTERNATIONAL JOURNAL OF CLINICAL, LABORATORY AND DEVELOPMENTAL INVESTIGATION
2007 vol. 61(3) pp. 265-266
GRESSENS P, HUEPPI PETRA

Growth factors and plasticity.
SEMINARS IN FETAL & NEONATAL MEDICINE
2007 vol. 12(4) pp. 241-249
SIZONENKO S, BEDNAREK N, GRESSENS

Early assessment of brain maturation by MR imaging segmentation in neonates and premature infants
AMERICAN JOURNAL OF NEURORADIOLOGY
2006 vol. 27 pp. 972-977
ZACHARIA A, ZIMINE S, LOVBLAD KO, WARFIELD S, THOENY H, OZDOBA C, BOSSI E, KREIS R, BOESCH C, SCHROTH G, HUPPI PS

Lung disease and brain development
BIOLOGY OF THE NEONATE
2006 vol. 89(4) pp. 284-297
HUEPPI PETRA, SIZONENKO STEPHANE, AMATO MAURIZIO

Impact of intrauterine growth restriction and glucocorticoids on brain development: Insights using advanced magnetic resonance imaging
MOLECULAR AND CELLULAR ENDOCRINOLOGY
2006 vol. 254 pp. 163-171
SIZONENKO SV, BAUTHAY DM, BORRADORI-TOLSA C, LODYGENSKY G, LAZEYRAS F, HUPPI PS

Regional brain development in serial magnetic resonance imaging of low-risk preterm infants
PEDIATRICS
2006 vol. 118(1) pp. 23-33
MEWES AUJ ET AL.

Diffusion tensor imaging of brain development
SEMINARS IN FETAL & NEONATAL MEDICINE
2006 vol. 11 pp. 489-497
HUPPI PS, DUBOIS J

Functional MRI of the newborn
SEMINARS IN FETAL & NEONATAL MEDICINE
2006 vol. 11 pp. 479-488
SEGHIER ML, LAZEYRAS F, HUPPI PS

National ethical directives and practical aspects of forgoing life-sustaining treatment in newborn infants in a Swiss intensive care unit
SWISS MEDICAL WEEKLY
2006 vol. 136 pp. 597-602
BERNER ME, RIMENSBERGER PC, HUPPI PS, PFISTER RE

Advances in postnatal neuroimaging : relevance to pathogenesis and treatment of brain injury
CLINICS IN PERINATOLOGY
2002 vol. 29 pp. 827-856
HUPPI PS

Diffusion tensor imaging of normal and injured developing human brain : a technical review
NMR IN BIOMEDICINE
2002 vol. 15 pp. 543-552
NEIL J, MILLER J, MUKHERJEE P, HUPPI PS


Research's domains