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Sökning: WFRF:(Hansson Ola) > Marits Per > Linton Ludvig B > Increased CD4+ T ce...

  • Ahlén Bergman, EmmaKarolinska Institutet,Karolinska Univ Hosp, Sweden (författare)

Increased CD4+ T cell lineage commitment determined by CpG methylation correlates with better prognosis in urinary bladder cancer patients

  • Artikel/kapitelEngelska2018

Förlag, utgivningsår, omfång ...

  • 2018-08-03
  • BMC,2018
  • electronicrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:umu-151281
  • https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-151281URI
  • https://doi.org/10.1186/s13148-018-0536-6DOI
  • https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-364988URI
  • http://kipublications.ki.se/Default.aspx?queryparsed=id:138870827URI
  • https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-150484URI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

  • Ämneskategori:ref swepub-contenttype
  • Ämneskategori:art swepub-publicationtype

Anmärkningar

  • Funding Agencies|Swedish Cancer foundation; Wallenberg foundation; Swedish Medical Research Council; Regionala forskningsradet i Uppsala-Orebroregionen (RFR in Uppsala-Orebro); Swedish Research Council; Cancer Research Foundation in Norrland, Umea, Sweden; Stiftelsen Emil Anderssons fond for medicinsk forskning, Sundsvall, Sweden
  • BACKGROUND: Urinary bladder cancer is a common malignancy worldwide. Environmental factors and chronic inflammation are correlated with the disease risk. Diagnosis is performed by transurethral resection of the bladder, and patients with muscle invasive disease preferably proceed to radical cystectomy, with or without neoadjuvant chemotherapy. The anti-tumour immune responses, known to be initiated in the tumour and draining lymph nodes, may play a major role in future treatment strategies. Thus, increasing the knowledge of tumour-associated immunological processes is important. Activated CD4+ T cells differentiate into four main separate lineages: Th1, Th2, Th17 and Treg, and they are recognized by their effector molecules IFN-γ, IL-13, IL-17A, and the transcription factor Foxp3, respectively. We have previously demonstrated signature CpG sites predictive for lineage commitment of these four major CD4+ T cell lineages. Here, we investigate the lineage commitment specifically in tumour, lymph nodes and blood and relate them to the disease stage and response to neoadjuvant chemotherapy.RESULTS: Blood, tumour and regional lymph nodes were obtained from patients at time of transurethral resection of the bladder and at radical cystectomy. Tumour-infiltrating CD4+ lymphocytes were significantly hypomethylated in all four investigated lineage loci compared to CD4+ lymphocytes in lymph nodes and blood (lymph nodes vs tumour-infiltrating lymphocytes: IFNG -4229 bp p < 0.0001, IL13 -11 bp p < 0.05, IL17A -122 bp p < 0.01 and FOXP3 -77 bp p > 0.05). Examination of individual lymph nodes displayed different methylation signatures, suggesting possible correlation with future survival. More advanced post-cystectomy tumour stages correlated significantly with increased methylation at the IFNG -4229 bp locus. Patients with complete response to neoadjuvant chemotherapy displayed significant hypomethylation in CD4+ T cells for all four investigated loci, most prominently in IFNG p < 0.0001. Neoadjuvant chemotherapy seemed to result in a relocation of Th1-committed CD4+ T cells from blood, presumably to the tumour, indicated by shifts in the methylation patterns, whereas no such shifts were seen for lineages corresponding to IL13, IL17A and FOXP3.CONCLUSION: Increased lineage commitment in CD4+ T cells, as determined by demethylation in predictive CpG sites, is associated with lower post-cystectomy tumour stage, complete response to neoadjuvant chemotherapy and overall better outcome, suggesting epigenetic profiling of CD4+ T cell lineages as a useful readout for clinical staging.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Hartana, Ciputra AdijayaKarolinska Univ Hosp, Karolinska Inst, Dept Med Solna, Unit Immunol & Allergy, Stockholm, Sweden. (författare)
  • Johansson, MarkusUmeå universitet,Urologi och andrologi,Department of Urology, Sundsvall Hospital, Sundsvall, Sweden.,Sundsvall Hosp, Dept Urol, Sundsvall, Sweden.;Umea Univ, Dept Surg & Perioperat Sci, Urol & Androl, Umea, Sweden. (författare)
  • Linton, Ludvig BKarolinska Univ Hosp, Karolinska Inst, Dept Med Solna, Unit Immunol & Allergy, Stockholm, Sweden. (författare)
  • Berglund, SofiaKarolinska Institutet,Karolinska Univ Hosp, Sweden (författare)
  • Hyllienmark, MartinTLA Targeted Immunotherapies AB, Stockholm, Sweden. (författare)
  • Lundgren, ChristianKarolinska Univ Hosp, Karolinska Inst, Dept Med Solna, Unit Immunol & Allergy, Stockholm, Sweden. (författare)
  • Holmström, BennyUppsala universitet,Urologkirurgi,Akad Univ Hosp, Sweden (författare)
  • Palmqvist, KarinUmeå universitet,Urologi och andrologi,Department of Surgery, Urology Section, Östersund County Hospital, Östersund, Sweden,Umea Univ, Dept Surg & Perioperat Sci, Urol & Androl, Umea, Sweden.;Ostersund Cty Hosp, Urol Sect, Dept Surg, Ostersund, Sweden. (författare)
  • Hansson, Johan,1964-Uppsala universitet,Centrum för klinisk forskning, Gävleborg,Uppsala Univ, Sweden(Swepub:uu)johan031 (författare)
  • Alamdari, FarhoodVastmanland Hosp, Dept Urol, Vasteras, Sweden. (författare)
  • Huge, YlvaLinköpings universitet,Institutionen för klinisk och experimentell medicin,Medicinska fakulteten,Region Östergötland, Urologiska kliniken i Östergötland(Swepub:liu)ylvhu61 (författare)
  • Aljabery, FirasLinköpings universitet,Institutionen för klinisk och experimentell medicin,Medicinska fakulteten,Region Östergötland, Urologiska kliniken i Östergötland(Swepub:liu)firab05 (författare)
  • Riklund, Katrine,MD, PhD, Professor,1963-Umeå universitet,Diagnostisk radiologi,Umea Univ, Dept Radiat Sci, Diagnost Radiol, Umea, Sweden.(Swepub:umu)kaah0001 (författare)
  • Winerdal, Malin EKarolinska Institutet,Karolinska Univ Hosp, Sweden (författare)
  • Krantz, DavidKarolinska Institutet,Karolinska Univ Hosp, Sweden (författare)
  • Zirakzadeh, A. AliUmeå universitet,Urologi och andrologi,Unit of Immunology and Allergy, Department of Medicine Solna, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden,Karolinska Univ Hosp, Karolinska Inst, Dept Med Solna, Unit Immunol & Allergy, Stockholm, Sweden.;Umea Univ, Dept Surg & Perioperat Sci, Urol & Androl, Umea, Sweden.(Swepub:umu)alizih97 (författare)
  • Marits, PerKarolinska Univ Hosp, Karolinska Inst, Dept Med Solna, Unit Immunol & Allergy, Stockholm, Sweden. (författare)
  • Sjöholm, Louise KKarolinska Institutet,Karolinska Inst, Sweden (författare)
  • Sherif, AmirUmeå universitet,Urologi och andrologi,Diagnostisk radiologi,Umea Univ, Dept Surg & Perioperat Sci, Urol & Androl, Umea, Sweden.;Umea Univ, Dept Radiat Sci, Diagnost Radiol, Umea, Sweden.(Swepub:umu)amsh0008 (författare)
  • Winqvist, OlaKarolinska Univ Hosp, Karolinska Inst, Dept Med Solna, Unit Immunol & Allergy, Stockholm, Sweden. (författare)
  • Karolinska InstitutetKarolinska Univ Hosp, Sweden (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:Clinical Epigenetics: BMC101868-70831868-7075

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