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  1. Article

    Open Access

    Vitamin C boosts DNA demethylation in TET2 germline mutation carriers

    Accurate regulation of DNA methylation is necessary for normal cells to differentiate, develop and function. TET2 catalyzes stepwise DNA demethylation in hematopoietic cells. Mutations in the TET2 gene predispose...

    Aurora Taira, Kimmo Palin, Anna Kuosmanen, Niko Välimäki in Clinical Epigenetics (2023)

  2. Article

    Open Access

    Sequence determinants of human gene regulatory elements

    DNA can determine where and when genes are expressed, but the full set of sequence determinants that control gene expression is unknown. Here, we measured the transcriptional activity of DNA sequences that rep...

    Biswajyoti Sahu, Tuomo Hartonen, Päivi Pihlajamaa, Bei Wei, Kashyap Dave in Nature Genetics (2022)

  3. Article

    Open Access

    Parity associates with chromosomal damage in uterine leiomyomas

    Mechanical forces in a constrained cellular environment were recently established as a facilitator of chromosomal damage. Whether this could contribute to tumorigenesis is not known. Uterine leiomyomas are com...

    Heli Kuisma, Simona Bramante, Kristiina Rajamäki, Lauri J. Sipilä in Nature Communications (2021)

  4. No Access

    Article

    Deficient H2A.Z deposition is associated with genesis of uterine leiomyoma

    One in four women suffers from uterine leiomyomas (ULs)—benign tumours of the uterine wall, also known as uterine fibroids—at some point in premenopausal life. ULs can cause excessive bleeding, pain and infert...

    Davide G. Berta, Heli Kuisma, Niko Välimäki, Maritta Räisänen, Maija Jäntti in Nature (2021)

  5. Article

    Open Access

    Retrotransposon insertions can initiate colorectal cancer and are associated with poor survival

    Genomic instability pathways in colorectal cancer (CRC) have been extensively studied, but the role of retrotransposition in colorectal carcinogenesis remains poorly understood. Although retrotransposons are u...

    Tatiana Cajuso, Päivi Sulo, Tomas Tanskanen, Riku Katainen in Nature Communications (2019)

  6. Article

    Open Access

    Association analyses identify 31 new risk loci for colorectal cancer susceptibility

    Colorectal cancer (CRC) is a leading cause of cancer-related death worldwide, and has a strong heritable basis. We report a genome-wide association analysis of 34,627 CRC cases and 71,379 controls of European ...

    Philip J. Law, Maria Timofeeva, Ceres Fernandez-Rozadilla in Nature Communications (2019)

  7. Article

    Open Access

    Impact of constitutional TET2 haploinsufficiency on molecular and clinical phenotype in humans

    Clonal hematopoiesis driven by somatic heterozygous TET2 loss is linked to malignant degeneration via consequent aberrant DNA methylation, and possibly to cardiovascular disease via increased cytokine and chemoki...

    Eevi Kaasinen, Outi Kuismin, Kristiina Rajamäki in Nature Communications (2019)

  8. No Access

    Article

    Candidate susceptibility variants in angioimmunoblastic T-cell lymphoma

    Angioimmunoblastic T-cell lymphoma (AITL) is a subtype of peripheral T-cell lymphoma with a poor prognosis: the 5-year survival rate is approximately 30%. Somatic driver mutations have been found in TET2, IDH2, D...

    Iikki Donner, Riku Katainen, Eevi Kaasinen, Mervi Aavikko in Familial Cancer (2019)

  9. No Access

    Article

    Discovery of potential causative mutations in human coding and noncoding genome with the interactive software BasePlayer

    Next-generation sequencing (NGS) is routinely applied in life sciences and clinical practice, but interpretation of the massive quantities of genomic data produced has become a critical challenge. The genome-w...

    Riku Katainen, Iikki Donner, Tatiana Cajuso, Eevi Kaasinen, Kimmo Palin in Nature Protocols (2018)

  10. No Access

    Article

    The interaction landscape between transcription factors and the nucleosome

    Nucleosomes cover most of the genome and are thought to be displaced by transcription factors in regions that direct gene expression. However, the modes of interaction between transcription factors and nucleos...

    Fangjie Zhu, Lucas Farnung, Eevi Kaasinen, Biswajyoti Sahu, Yimeng Yin, Bei Wei in Nature (2018)

  11. Article

    Open Access

    Contribution of allelic imbalance to colorectal cancer

    Point mutations in cancer have been extensively studied but chromosomal gains and losses have been more challenging to interpret due to their unspecific nature. Here we examine high-resolution allelic imbalanc...

    Kimmo Palin, Esa Pitkänen, Mikko Turunen, Biswajyoti Sahu in Nature Communications (2018)

  12. Article

    Open Access

    Global metabolomic profiling of uterine leiomyomas

    Uterine leiomyomas can be classified into molecularly distinct subtypes according to their genetic triggers: MED12 mutations, HMGA2 upregulation, or inactivation of FH. The aim of this study was to identify metab...

    Hanna-Riikka Heinonen, Miika Mehine, Netta Mäkinen in British Journal of Cancer (2017)

  13. Article

    Open Access

    Mendelian randomisation analysis strongly implicates adiposity with risk of develo** colorectal cancer

    Observational studies have associated adiposity with an increased risk of colorectal cancer (CRC). However, such studies do not establish a causal relationship. To minimise bias from confounding we performed a...

    David Jarvis, Jonathan S Mitchell, Philip J Law, Kimmo Palin in British Journal of Cancer (2016)

  14. No Access

    Article

    CTCF/cohesin-binding sites are frequently mutated in cancer

    Lauri Aaltonen, Jussi Taipale and colleagues report frequent mutation of CTCF- and cohesin-binding sites (CBSs) in multiple cancer types. They find that the frequency of CBS mutations in microsatellite-stable ...

    Riku Katainen, Kashyap Dave, Esa Pitkänen, Kimmo Palin, Teemu Kivioja in Nature Genetics (2015)