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Katja Välimäki

helsinki institute of life science

10H-index
43Paper Count
485Citation Count
Published Papers 23
Publication Date
Molecular profiling of ex vivo prostate cancer CAF models captures stromal heterogeneity and drug vulnerabilities
err2025-11-06
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errFrida Rantanen; Astrid Murumägi; Mariliina Arjama; Katja Välimäki; Elina Multamäki; Tuomas Mirtti; Antti Rannikko; Teijo Pellinen; Daniela Ungureanu; Olli Kallioniemi
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Association of Pretreatment Tumour Microenvironment and Treatment Outcome in Patients With Locally Advanced Melanoma Treated With Isolated Limb Perfusion
err2025-07-23
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errSanni K. A. Tulokas; Susanna Juteau; Siru P. Mäkelä; Katja E. Välimäki; Teijo Pellinen; Micaela M. Hernberg
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Distinct molecular profiles and shared drug vulnerabilities in pancreatic metastases of renal cell carcinoma
err2024-10-20
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errRoos-Mattila, Matilda; Kallio, Pauliina; Luck, Tamara J.; Polso, Minttu; Kumari, Romika; Mikkonen, Piia; Valimaki, Katja; Malmstedt, Minna; Ellonen, Pekka; Pellinen, Teijo; Heckman, Caroline A.; Mustonen, Harri; Puolakkainen, Pauli A.; Alitalo, Kari; Kallioniemi, Olli; Mirtti, Tuomas; Rannikko, Antti S.; Pietiainen, Vilja M.; Seppanen, Hanna E.
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Enhancing T-cell recruitment in renal cell carcinoma with cytokine-armed adenoviruses
err2024-09-25
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errFeodoroff, Michaela; Hamdan, Firas; Antignani, Gabriella; Feola, Sara; Fusciello, Manlio; Russo, Salvatore; Chiaro, Jacopo; Valimaki, Katja; Pellinen, Teijo; Branca, Rui M.; Lehtio, Janne; D'alessio, Federica; Bottega, Paolo; Stigzelius, Virpi; Sandberg, Janita; Clancy, Jonna; Partanen, Jukka; Malmstedt, Minna; Rannikko, Antti; Pietiaeinen, Vilja; Gronholm, Mikaela; Cerullo, Vincenzo
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Spatial profiling of inflamed tumor microenvironment of clear cell renal cell carcinoma
err2024-03-22
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PREAI
errPellinen, Teijo; Luomala, Lassi; Mattila, Kalle; Saila, Jenni; Hemmes, Annabrita; Valimaki, Katja; Bruck, Oscar; Paavolainen, Lassi; Nisen, Harry; Jarvinen, Petrus; Kallioniemi, Olli; Vainio, Paula; Jaakkola, Panu; Mirtti, Tuomas
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Pan-cancer tumor microenvironment profiling with multiplexed immunofluorescence microscopy and self-supervised learning
err2024-03-22
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PREAI
errAtarsaikhan, Gantugs; Mogollon, Isabel; Valimaki, Katja; Mirtti, Tuomas; Pellinen, Teijo; Paavolainen, Lassi
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FAP/aSMA association with tumor visibility and progression in prostate cancer
err2024-03-22
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PREAI
errSaila, Jenni; Lehto, Timo-Pekka; Schoonenberg, Annabrita; Valimaki, Katja; Erickson, Andrew; Rannikko, Antti; Kallioniemi, Olli; Mirtti, Tuomas; Pellinen, Teijo
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ROR1-STAT3 signaling contributes to ovarian cancer intra-tumor heterogeneity
err2023-07-03
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errPiki, Emilia; Dini, Alice; Raivola, Juuli; Salokas, Kari; Zhang, Kaiyang; Varjosalo, Markku; Pellinen, Teijo; Valimaki, Katja; Veskimae, Kristina Tabor; Staff, Synnove; Hautaniemi, Sampsa; Murumagi, Astrid; Ungureanu, Daniela
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Open-source singlecell spatial image analysis pipeline for ten-plex immunofluorescence of histological prostate cancer tissue sections
err2023-04-04
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PREAI
errSaila, Jenni; Schoonenberg, Annabrita; Valimaki, Katja; Lehto, Timo-Pekka; Sturenberg, Carolin; Erickson, Andrew; Rannikko, Antti; Kallioniemi, Olli; Paavolainen, Lassi; Mirtti, Tuomas; Pellinen, Teijo
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Spatial profiling of the inflamed tumor microenvironment identifies novel prognostic subclasses in nonmetastatic clear cell renal carcinoma patients
err2023-04-04
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PREAI
errPellinen, Teijo; Luomala, Lassi; Mattila, Kalle; Saila, Jenni; Hemmes, Annabrita; Valimaki, Katja; Bruck, Oscar; Paavolainen, Lassi; Nisen, Harry; Jarvinen, Petrus; Kallioniemi, Olli; Vainio, Paula; Jaakkola, Panu; Mirtti, Tuomas
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Drug response profiles in patient-derived cancer cells across histological subtypes of ovarian cancer: real-time therapy tailoring for a patient with low-grade serous carcinoma
err2022-12-07
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errMurumagi, Astrid; Ungureanu, Daniela; Khan, Suleiman; Arjama, Mariliina; Valimaki, Katja; Ianevski, Aleksandr; Ianevski, Philipp; Bergstrom, Rebecka; Dini, Alice; Kanerva, Anna; Koivisto-Korander, Riitta; Tapper, Johanna; Lassus, Heini; Loukovaara, Mikko; Magi, Andrus; Hirasawa, Akira; Aoki, Daisuke; Pietiainen, Vilja; Pellinen, Teijo; Butzow, Ralf; Aittokallio, Tero; Kallioniemi, Olli
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Fibroblast subsets in non-small cell lung cancer: Associations with survival, mutations, and immune features
err2022-09-09
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errPellinen, Teijo; Paavolainen, Lassi; Martin-Bernabe, Alfonso; Araujo, Renata Papatella; Strell, Carina; Mezheyeuski, Artur; Backman, Max; La Fleur, Linnea; Bruck, Oscar; Sjolund, Jonas; Holmberg, Erik; Valimaki, Katja; Brunnstrom, Hans; Botling, Johan; Moreno-Ruiz, Pablo; Kallioniemi, Olli; Micke, Patrick; Ostman, Arne
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Prognostic Role of Tumor Immune Microenvironment in Pleural Epithelioid Mesothelioma
err2022-06-20
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errOllila, Hely; Mayranpaa, Mikko I.; Paavolainen, Lassi; Paajanen, Juuso; Valimaki, Katja; Sutinen, Eva; Wolff, Henrik; Rasanen, Jari; Kallioniemi, Olli; Myllarniemi, Marjukka; Ilonen, Ilkka; Pellinen, Teijo
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E-cadherin is a robust prognostic biomarker in colorectal cancer and low expression is associated with sensitivity to inhibitors of topoisomerase, aurora, and HSP90 in preclinical models
err2021-12-26
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errBruun, Jarle; Eide, Peter W.; Bergsland, Christian Holst; Bruck, Oscar; Svindland, Aud; Arjama, Mariliina; Valimaki, Katja; Bjornslett, Merete; Guren, Marianne G.; Kallioniemi, Olli; Nesbakken, Arild; Lothe, Ragnhild A.; Pellinen, Teijo
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High tumor cell platelet-derived growth factor receptor beta expression is associated with shorter survival in malignant pleural epithelioid mesothelioma
err2021-05-06
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errOllila, Hely; Paajanen, Juuso; Wolff, Henrik; Ilonen, Ilkka; Sutinen, Eva; Valimaki, Katja; ostman, Arne; Anttila, Sisko; Kettunen, Eeva; Rasanen, Jari; Kallioniemi, Olli; Myllarniemi, Marjukka; Mayranpaa, Mikko, I; Pellinen, Teijo
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Immune profiles in acute myeloid leukemia bone marrow associate with patient age, T-cell receptor clonality, and survival
err2020-01-22
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errBruck, Oscar; Dufva, Olli; Hohtari, Helena; Blom, Sami; Turkki, Riku; Ilander, Mette; Kovanen, Panu; Pallaud, Celine; Ramos, Pedro Marques; Lahteenmaki, Hanna; Valimaki, Katja; El Missiry, Mohamed; Ribeiro, Antonio; Kallioniemi, Olli; Porkka, Kimmo; Pellinen, Teijo; Mustjoki, Satu
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Clinical implementation of precision systems oncology in the treatment of ovarian cancer based on ex-vivo drug testing and molecular profiling
err2019-07-01
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PREAI
errMurumagi, Astrid; Ungureanu, Daniela; Khan, Suleiman; Hirasawa, Akira; Arjama, Mariliina; Valimaki, Katja; Mikkonen, Piia; Niininen, Wilhelmiina; Kumar, Ashwini; Eldfors, Samuli; Pellinen, Teijo; Pietiainen, Vilja; Magi, Andrus; Koivisto-Korander, Riitta; Tapper, Johanna; Loukovaara, Mikko; Aittokallio, Tero; Butzow, Ralf; Kallioniemi, Olli
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Combined epithelial marker analysis of tumour budding in stage II colorectal cancer
err2018-11-29
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errSilk, Khadija; Blom, Sami; Turkki, Riku; Valimaki, Katja; Kurki, Samu; Mustonen, Harri; Haglund, Caj; Carpen, Olli; Kallioniemi, Olli; Korkeila, Eija; Sundstrom, Jari; Pellinen, Teijo
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ITGB1-dependent upregulation of Caveolin-1 switches TGFβ signalling from tumour-suppressive to oncogenic in prostate cancer
err2018-02-05
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errPellinen, Teijo; Blom, Sami; Sanchez, Sara; Valimaki, Katja; Mpindi, John-Patrick; Azegrouz, Hind; Strippoli, Raffaele; Nieto, Raquel; Viton, Mariano; Palacios, Irene; Turkki, Riku; Wang, Yinhai; Sanchez-Alvarez, Miguel; Nordling, Stig; Butzow, Anna; Mirtti, Tuomas; Rannikko, Antti; Montoya, Maria C.; Kallioniemi, Olli; del Pozo, Miguel A.
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Systems pathology by multiplexed immunohistochemistry and whole-slide digital image analysis
err2017-11-14
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errBlom, Sami; Paavolainen, Lassi; Bychkov, Dmitrii; Turkki, Riku; Maki-Teeri, Petra; Hemmes, Annabrita; Valimaki, Katja; Lundin, Johan; Kallioniemi, Olli; Pellinen, Teijo
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