Research Explorer

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Researcher

Harald Peeters

Publications & Research Data

Awards & Distinctions

77 Results

2025

Ustekinumab in ulcerative colitis : a real-life effectiveness study across multiple Belgian centers (SULTAN)

Tom HolvoetMarie TruyensCatherine ReenaersFilip BaertStijn Vanden BrandenAnneline CremerLieven PouillonPieter DewintWouter Van MoerkerckeJean-François Rahier et al.

A1 Journal Article in JOURNAL OF CLINICAL MEDICINE

2024

Safety and effectiveness of vedolizumab and ustekinumab in elderly patients with inflammatory bowel disease : a real-life multicentric cohort study

Tom HolvoetMarie TruyensCara De GalanHarald PeetersFrancisco Mesonero GismeroAinara ElorzaPaola TorresLiv VandermeulenAranzazu Jauregui-AmezagaRocio Ferreiro-Iglesias et al.

A1 Journal Article in JOURNAL OF CLINICAL MEDICINE

2019

Comparative performances of machine learning methods for classifying Crohn Disease patients using genome-wide genotyping data

Alberto RomagnoniSimon JégouKristel Van SteenGilles WainribJean-Pierre Hugotthe International Inflammatory Bowel Disease Genetics Consortium (IIBDGC)Harald PeetersDebby Laukens

A1 Journal Article in SCIENTIFIC REPORTS

2017

Long-term outcomes with anti-TNF therapy and accelerated step-up in the prospective pediatric Belgian Crohnʼs disease registry (BELCRO)

Lucas WautersFrançoise SmetsElisabeth De GreefPatrick BontemsIlse HoffmanBruno HauserPhilippe AllietWim ArtsHarald PeetersStephanie Van Biervliet et al.

A1 Journal Article in INFLAMMATORY BOWEL DISEASES

2014

Laparoscopic cholecystectomy in acute cholecystitis : support for an early interval surgery

Alexander CrooEdward De WolfKoen BoterberghAude VanlanderHarald PeetersRoberto TroisiFrederik Berrevoet

A1 Journal Article in ACTA GASTRO-ENTEROLOGICA BELGICA

2013

Adalimumab dose escalation and dose de-escalation success rate and predictors in a large national cohort of Crohn's patients

Filip BaertElien GlorieusCathérine ReenaersGeert D'HaensHarald PeetersDennis FranchimontOlivier DewitPhilippe CaenepeelEdouard LouisGert Van Assche

A1 Journal Article in JOURNAL OF CROHNS & COLITIS

C-ANCA/proteinase 3-positive colitis in children : a distinctive form of inflammatory bowel disease or vasculitis with colitis as initial presentation?

Stephanie Van BiervlietCarolien BonroySaskia Vande VeldeRuth De BruyneMyriam Van WinckelHarald PeetersJoris DelangheVeronique StoveMartine De Vos

A1 Journal Article in JOURNAL OF PEDIATRIC GASTROENTEROLOGY AND NUTRITION

Double balloon enteroscopy is an adequate therapeutic tool to address angiodysplasia-related anemia

Michael JanssensXavier VerhelstPieter HindryckxDanny De LoozeMartine De VosHarald Peeters

Endoplasmic reticulum aminopeptidase 1 is a promising candidate gene for inflammatory bowel disease

Debby LaukensHarald PeetersPieter HindryckxMartine De Vos

Hand-held fractional exhaled nitric oxide measurements as a non-invasive indicator of systemic inflammation in Crohn's disease

Laure-Ann QuenonPieter HindryckxMartine De VosDanny De LoozeGuy JoosGuy BrusselleHarald Peeters

A1 Journal Article in JOURNAL OF CROHNS & COLITIS

Metallothionein, an emerging danger signal during experimental colitis

Lindsey DevisscherPieter HindryckxKim OlievierHarald PeetersMichael LynesClaude CuvelierMartine De VosDebby Laukens

Microscopic gut inflammation in axial spondyloarthritis: a multiparametric predictive model

Liesbet Van PraetFilip Van den BoschPeggy JacquesPhilippe CarronLennart JansRoos ColmanELIEN GLORIEUSHarald PeetersHerman MielantsMartine De Vos et al.

A1 Journal Article in ANNALS OF THE RHEUMATIC DISEASES

Profile of pediatric Crohn's disease in Belgium

E De GreefJM Mahachie JohnI HoffmanF SmetsStephanie Van BiervlietM ScaillonB HauserI PaquotP AllietW Arts et al.

A2 Journal Article in JOURNAL OF CROHNS & COLITIS

2012

Exhaled nitric oxide measurement using hand-held devices: an attractive tool for in-office monitoring of disease activity in patients with Crohn's disease?

Pieter HindryckxLaure-Ann QuenonMartine De VosDanny De LoozeHarald Peeters

Factors determining therapeutic strategy at diagnosis and evolution of disease severity in a cohort of Belgian pediatric Crohn's disease patients (BELCRO)

Elisabeth De GreefJestinah M Mahachie JohnIlse HoffmanFrançoise SmetsStephanie Van BiervlietBruno HauserIsabelle PaquotPhilippe L AllietWim ArtsOlivier Dewit et al.

Safety and cost of infliximab for the treatment of Belgian pediatric patients with Crohn's disease

E De GreefI HoffmanG D'haensStephanie Van BiervlietF SmetsM ScaillonO DewitHarald PeetersI PaquotP Alliet et al.

Safety and cost of infliximab for the treatment of Belgian pediatric patients with Crohn’s disease

E De GreefI HoffmanG D’HaensStephanie Van BiervlietF SmetsM ScaillonO DewitHarald PeetersI PaquotP Alliet et al.

A1 Journal Article in ACTA GASTRO-ENTEROLOGICA BELGICA

Targeting metallothionein in dextran sulfate sodium-induced colitis points to new therapeutic strategies for patients suffering from inflammatory bowel diseases

Lindsey DevisscherPieter HindryckxKim OlievierHarald PeetersMichael LynesClaude CuvelierMartine De VosDebby Laukens

Targeting metallothionein in DSS-colitis points to new therapeutic strategies for IBD patients

Lindsey DevisscherPieter HindryckxKim OlievierHarald PeetersMichael LynesClaude CuvelierMartine De Vos

Tauroursodeoxycholic acid forces epithelial IRE1 activation and alleviates DSS-induced colitis

Debby LaukensLindsey DevisscherPieter HindryckxHarald PeetersMartine De Vos

TUDCA alleviates DSS-induced colitis by forcing IRE1 activity and reducing colonocyte apoptosis

Debby LaukensLindsey DevisscherPieter HindryckxHarald PeetersMartine De Vos

2011

Intrarectal administration of oxygenated perfluorodecalin promotes healing of murine colitis by targeting inflammatory hypoxia

Pieter HindryckxLindsey DevisscherDebby LaukensHarald PeetersMartine De Vos

Intrarectal administration of oxygenated perfluorodecalin promotes healing of murine colitis by targeting inflammatory hypoxia

Pieter HindryckxLindsey DevisscherDebby LaukensKoen VenkenHarald PeetersMartine De Vos

A1 Journal Article in LABORATORY INVESTIGATION

Inverse correlation between metallothioneins and hypoxia-inducible factor 1 alpha in colonocytes and experimental colitis

Lindsey DevisscherPieter HindryckxHarald PeetersMartine De VosDebby Laukens

A1 Journal Article in BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS

Involvement of endoplasmic reticulum stress in inflammatory bowel disease : a different implication for colonic and ileal disease?

Sara BogaertMartine De VosKim OlievierHarald PeetersDirk ElewautBart LambrechtPhilippe PouliotDebby Laukens

A1 Journal Article in PLOS ONE

Limitations of extensive TPMT genotyping in the management of azathioprine-induced myelosuppression in IBD patients

Olivier DewitTom MoreelsFilip BaertHarald PeetersCatherine ReenaersMartine De VosPh Van HootegemV MulsG VeeremanF Mana et al.

A1 Journal Article in CLINICAL BIOCHEMISTRY

Longitudinal quantification of inflammation in the murine DSS-induced colitis model using μPET/CT

Pieter HindryckxSteven StaelensLindsey DevisscherSteven DeleyeFilip De VosLouke DelrueHarald PeetersDebby LaukensMartine De Vos

A1 Journal Article in INFLAMMATORY BOWEL DISEASES

Profile of Belgian pediatric CD patients : associations between variables at diagnosis

Elisabeth De GreefIlse HoffmanFrançoise SmetsStephanie Van BiervlietMichele ScaillonBruno HauserIsabelle PaquotP. AllietW. ArtsO. Dewit et al.

Profile of Belgian pediatric CD patients : presentation and diagnostic features

Elisabeth De GreefIlse HoffmanFrancoise SmetsStephanie Van BiervlietMichele ScaillonBruno HauserIsabelle PaquotPhilippe AllietWim ArtsO. Dewit et al.

Subclinical gut inflammation in spondyloarthritis is associated with a pro-angiogenic intestinal mucosal phenotype

Pieter HindryckxDebby LaukensGerlinde SerryLiesbet Van PraetClaude CuvelierHerman MielantsHarald PeetersDirk ElewautMartine De Vos

A1 Journal Article in ANNALS OF THE RHEUMATIC DISEASES

Successive treatment with cyclosporine and infliximab in steroid-refractory ulcerative colitis

S LeblancM AllezP SeksikB FlouriéHarald PeetersJL DupasG BouguenL Peyrin-BirouletB DuclosA Bourreille et al.

A1 Journal Article in AMERICAN JOURNAL OF GASTROENTEROLOGY

The hypoxia adaptive response regulates metallothionein expression in intestinal epithelial cells

Lindsey DevisscherPieter HindryckxHarald PeetersMartine De VosDebby Laukens

2010

Absence of placental growth factor blocks dextran sodium sulfate-induced colonic mucosal angiogenesis, increases mucosal hypoxia and aggravates acute colonic injury

Pieter HindryckxAnouk WaeytensDebby LaukensHarald PeetersJacques VanhuysseLiesbeth FerdinandePeter CarmelietMartine De Vos

A1 Journal Article in LABORATORY INVESTIGATION

Different mucosal expression of Th17 related genes in the small and large bowel of IBD patients

Sarah BogaertDebby LaukensHarald PeetersLode MelisKim OlievierNico BoonJo VandesompeleDirk ElewautMartine De Vos

Differential mucosal expression of Th17-related genes between the inflamed colon and ileum of patients with inflammatory bowel disease

Sara BogaertDebby LaukensHarald PeetersLode MelisKim OlievierNico BoonAugust VerbruggenJo VandesompeleDirk ElewautMartine De Vos

A1 Journal Article in BMC IMMUNOLOGY

Evidence for significant overlap between common risk variants for Crohn's disease and ankylosing spondylitis

Debby LaukensMichel GeorgesCécile LibioulleCynthia SandorMyriam MniBert Vander CruyssenHarald PeetersDirk ElewautMartine De Vos

A1 Journal Article in PLOS ONE

Fatigue in active and quiescent IBD is not related to serum levels of zinc, carnitine or pro-inflammatory cytokines

Harald PeetersChloë De RooAna MalfaitDebby LaukensMartine De Vos

Hydroxylase inhibition abrogates TNF-α-induced intestinal epithelial damage by hypoxia-inducible factor-1-dependent repression of FADD

Pieter HindryckxMartine De VosPeggy JacquesLiesbeth FerdinandeHarald PeetersKim OlievierSara BogaertBrigitta BrinkmanPeter VandenabeeleDirk Elewaut et al.

A1 Journal Article in JOURNAL OF IMMUNOLOGY

Oxygen sensor inhibition attenuates TNF-α induced intestinal epithelial damage by hypoxia inducible factor (HIF) 1-dependent repression of fas-associated death domain protein (Fadd)

Pieter HindryckxMartine De VosPeggy JacquesLiesbeth FerdinandeHarald PeetersBrigitta BrinkmanPeter VandenabeeleDirk ElewautDebby Laukens

Small animal PET-CT as a non-invasive method to evaluate terminal ileal inflammation in a murine model of Crohn's disease

Pieter HindryckxSteven StaelensSteven DeleyeHarald PeetersDebby LaukensMartine De Vos

2009

Absence of placental growth factor aggravates DSS-induced acute colonic injury

Pieter HindryckxAnouk WaeytensDebby LaukensHarald PeetersJacques Van HuyssePeter CarmelietMartine De Vos

Absence of placental growth factor aggravates DSS-induced acute colonic injury

Pieter HindryckxAnouk WaeytensDebby LaukensHarald PeetersJacques Van HuysseMartine De Vos

An unusual post gastrectomy complication

Ine MoorsHarald PeetersWim Ceelen

Editorial material

Evidence for significant overlap between common risk variants for Crohn's disease and ankylosing spondylitis

M GeorgesDebby LaukensC LibioulleC SandorM MniBert Vander CruyssenHarald PeetersDirk ElewautMartine De Vos

Increased intestinal VEGF expression and mucosal vascularization in patients with spondylarthropathy

Pieter HindryckxGerlinde SerryDebby LaukensHarald PeetersMartine De Vos

2008

Clinical and genetic factors associated with sacroiliitis in Crohn's disease

Harald PeetersBert Vander CruyssenHerman MielantsKurt De VlamSeverine VermeireEdouard LouisPaul RurgeertsJacques BelaicheMartine De Vos

A1 Journal Article in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY

Het gebruik van alternatieve geneeswijzen in inflammatoir darmlijden

A4 Journal Article in Crohniek

IBD bij adolescenten

A4 Journal Article in Crohniek

Reduced metallothionein expression in colonic Crohn's disease: evidence for a new disease-modifying gene

Debby LaukensHarald PeetersAnouk WaeytensSara BogaertBert Vander CruyssenDirk ElewautFilip De KeyserHerman MielantsClaude CuvelierKenny Knecht et al.

Reduced metallothionein expression in colonic Crohn's disease: evidence for it new disease-modifying gene

Debby LaukensHarald PeetersAnouk WaeytensSara BogaertBert Vander CruyssenDirk ElewautFilip De KeyserHerman MielantsClaude CuvelierP Van Hummelen et al.

2007

A functional promotor polymorphism in CARD15 associated with Crohn's disease

Debby LaukensMichaela LoosSara BogaertHarald PeetersJurgen Del-FaveroMartine De Vos

CARD15 variants determine a disturbed early response of monocytes to adherent-invasive Escherichia coli strain LF82 in Crohn's disease

Harald PeetersSara BogaertDebby LaukensPieter RottiersFilip De KeyserA Darfeuille-MichaudAL GlasserDirk ElewautMartine De Vos

A1 Journal Article in INTERNATIONAL JOURNAL OF IMMUNOGENETICS

CEACAM6 acts as a receptor for adherent-invasive E. coli, supporting ileal mucosa colonization in Crohn disease

N BarnichFA CarvalhoAL GlasserC DarchaP JantscheffM AllezHarald PeetersG BommelaerP DesrumeauxJF Colombel et al.

A1 Journal Article in Journal of Clinical Investigation

Disturbed expression of alpha-defensins and tissue inhibitor of matrix metalloproteinase-1 in neutrophils of Crohn's disease patients

Sara BogaertHarald PeetersDebby LaukensMartine De Vos

Disturbed expression of alpha-defensins and tissue inhibitor of matrix Metalloproteinase-1 in neutrophils of Crohn's Disease patients

Sara BogaertHarald PeetersDebby LaukensMartine De Vos

Metallothionein silencing in intestinal epithelial cells results in impaired chemoattractant activity

Anouk WaeytensDebby LaukensSylvie JanssensHarald PeetersPieter RottiersClaude CuvelierMartine De Vos

2006

Altered gut transcriptome in spondyloarthropathy

Debby LaukensHarald PeetersBert Vander CruyssenTom BoonefaesDirk ElewautFilip De KeyserHerman MielantsClaude CuvelierEric VeysKenny Knecht et al.

A1 Journal Article in ANNALS OF THE RHEUMATIC DISEASES

The role of genetic alterations in the gut-joint axis of Crohn's disease and Spondyloarthropathies

Harald PeetersM De Vos

Therapietrouw in inflammatoir darmlijden

A4 Journal Article in Crohniek

2005

CARD15 gene polymorphisms in patients with spondyloarthropathies identify a specific phenotype previously related to Crohn's disease

Debby LaukensHarald PeetersDENIS MARICHALBert Vander CruyssenHerman MielantsDirk ElewautPieter DemetterClaude CuvelierM VAN DEN BERGHEPieter Rottiers et al.

A1 Journal Article in ANNALS OF THE RHEUMATIC DISEASES

CARD15 polymorphisms are associated with anti-Saccharomyces cerevisiae antibodies in caucasian Crohn's disease patients

Bert Vander CruyssenHarald PeetersIlse HoffmanDebby LaukensPaul CouckeDENIS MARICHALClaude CuvelierErik RemautEric VeysHerman Mielants et al.

A1 Journal Article in CLINICAL AND EXPERIMENTAL IMMUNOLOGY

2004

Radiological sacroiliitis is linked with CARD15 gene polymorphisms in patients with Crohn's disease

Bert Vander CruyssenHarald PeetersDebby LaukensP COUCKEHerman MielantsMartine De VosFilip De Keyser

Radiological sacroiliitis, a hallmark of spondylitis, is linked with CARD15 gene polymorphisms in patients with Crohn's disease

Harald PeetersBert Vander CruyssenDebby LaukensPaul CouckeDENIS MARICHALMARTINA VAN DEN BERGHEClaude CuvelierErik RemautHerman MielantsFilip De Keyser et al.

A1 Journal Article in ANNALS OF THE RHEUMATIC DISEASES

The presence of CARD15 polymorphisms is linked with higher ASCA titers in Crohn's disease

Harald PeetersBert Vander CruyssenDebby LaukensP COUCKEIlse HoffmanFilip De KeyserMartine De Vos

2003

Association between ASCA-positivity and carrier of a CARD-15 mutation in patients with Crohn's disease

B VAN DER CRUYSSENFilip De KeyserHarald PeetersM VAN DEN BERGHED MARICHALIlse HoffmanT VAN OOSTVELDTDebby LaukensErik RemautL STEIDLER et al.

CARD15 en gewrichtslijden

A4 Journal Article in Crohniek

CARD15 mutations in patients with spondyloarthropathy are linked with disease progression and evolution to Crohn's disease

Martine De VosDebby LaukensDENIS MARICHALM VAN DEN BERGHEHarald PeetersDirk ElewautHerman MielantsFilip De KeyserClaude CuvelierEric Veys et al.

Crohn's disease patients with CARD15 variants have higher risk of developing axial joint involvement

Martine De VosHarald PeetersBert Vander CruyssenDebby LaukensDenis MarichalMarthe VandenbergheT Van OostveldtDirk ElewautFilip De KeyserClaude Cuvelier et al.

Genetica en inflammatoir darmlijden

A4 Journal Article in Gastro

Genetica en inflammatoir darmlijden: verleden, heden en toekomst

A4 Journal Article in Gastro

2002

IBD: Kliniek van de extraintestinale manifestaties

Denis MarichalHarald PeetersPieter Demetter

A4 Journal Article in Gastro

IBD: Nieuwe en toekomstige therapieën

Pieter DemetterHarald PeetersDenis Marichal

A4 Journal Article in Gastro

Kliniek van de extra-intestinale manifestaties

DENIS MARICHALHarald PeetersPieter Demetter

A4 Journal Article in Gastro

Mechanismen van inflammatie bij IBD

Harald PeetersDENIS MARICHALPieter Demetter

A4 Journal Article in Gastro

Nieuwe en toekomstige therapieën

Pieter DemetterHarald PeetersDENIS MARICHAL

A4 Journal Article in Gastro

Zwangerschap en IBD

Harald PeetersMartine De Vos

A4 Journal Article in Crohniek

2000

Urodynamic assessment of voiding dysfunction and dysfunctional voiding in girls and women

Karel EveraertErik Van LaeckeMartine De MuynckHarald PeetersPiet Hoebeke

A1 Journal Article in INTERNATIONAL UROGYNECOLOGY JOURNAL AND PELVIC FLOOR DYSFUNCTION