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Kirsi H. Pietiläinen

University of Helsinki

77H-index
435Paper Count
2.8WCitation Count
Published Papers 185
Publication Date
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GLP-1 medications: use and interest in a representative survey of Finns
errInternational Journal of Obesity
IF3.8
err2026-07-07
err0
errOAAI
errPiia Tuuli Jallinoja; Kirsi H. Pietiläinen; Virginia W. Chang
errShare
errSave
Decreased degree of adipocyte differentiation in visceral adipose tissue contributes to metabolic dysfunction-associated steatotic liver disease
errNature Communications
IF15.7
err2026-06-03
err0
errOAAI
errKyla Z. Gelev; Seung Hyuk T. Lee; Marcus Alvarez; Rosellina M. Mancina; Federica Tavaglione; Oveis Jamialahmadi; Umberto Vespasiani-Gentilucci; Asha Kar; Zitian Wang; Dorota Kaminska; Minna U. Kaikkonen; Ville Männistö; Sini Heinonen; Tuure Saarinen; Anne Juuti; Kirsi H. Pietiläinen; Jussi Pihlajamäki; Stefano Romeo; Päivi Pajukanta
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Alcohol consumption, smoking, and weight loss outcomes: findings from a 12-month digital lifestyle intervention
errEuropean Journal of Public Health
IF3.9
err2026-05-19
err0
errOAAI
errEmma R Wu; Anu Joki; Mikko S Venäläinen; Laura-Unnukka Suojanen; Kirsi H Pietiläinen; Aila J Ahola; null
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Human whole-blood NAD+ levels do not vary with age or lifestyle interventions
errNature Metabolism
IF20.8
err2026-05-14
err0
PREAI
errMaria M. Trętowicz; Angelique M. L. Scantlebery; Bauke V. Schomakers; Kaan D. Eroğlu; Michel van Weeghel; Vera Spek; Kasper T. Vinten; Luc Legon; Evrim Coskun; Fernando Millan-Domingo; Gloria Olaso-Gonzalez; Maria Carmen Gomez-Cabrera; Silvia Montoro-García; Clara Noguera-Navarro; André B. P. van Kuilenburg; Sofia Moco; Juliette C. van Hattum; Harald T. Jørstad; Mohammed Benali; Jantine van der Helder; Esmee J. M. Biersteker; Maheswary Muniandy; Kirsi H. Pietiläinen; Eija Pirinen; P. Eline Slagboom; Marian Beekman; Joris Deelen; Rubén Zapata-Pérez; Peter J. M. Weijs; Michael Tieland; Georges E. Janssens; Riekelt H. Houtkooper
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errSave
Opposing patterns in eating behaviors following bariatric surgery versus lifestyle-induced weight loss
errPLoS One
IF2.6
err2026-04-27
err0
PREAI
errVuorela, Laura; Berntzen, Bram J.; Muniandy, Maheswary; Saarinen, Tuure; Merilainen, Sanna; Koivukangas, Vesa; Suojanen, Laura; Groop, Per-Henrik; Rissanen, Aila; Virtanen, Kirsi; Juuti, Anne; Pietilainen, Kirsi H.; Heinonen, Sini
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errSave
Adipose single cell epigenome and transcriptome localize genetic risk for cardiometabolic disease and accelerated aging
errNature Communications
IF15.7
err2026-04-20
err0
errOAAI
errSeung Hyuk T. Lee; Asha Kar; Kyla Z. Gelev; Zeyuan Johnson Chen; Sankha Subhra Das; Sini Heinonen; Tuure Saarinen; Maija Vaittinen; Dorota Kaminska; Hilkka Peltoniemi; Chongyuan Luo; Anne Juuti; Ville Männistö; Jussi Pihlajamäki; Minna U. Kaikkonen; Kirsi H. Pietiläinen; Brunilda Balliu; Päivi Pajukanta
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errSave
Lessons from single cell omics: admixed American ancestry and sex confer cardiometabolic disease risk in Mexicans
errGenome Medicine
IF11.2
err2026-03-28
err0
errOAAI
errAsha Kar; Seung Hyuk T. Lee; Marcus Alvarez; Sandhya Rajkumar; Sankha Subhra Das; Ana Ochoa-Guzmán; Linda Liliana Muñoz-Hernandez; Daniela Mariel Guillen-Quintero; Miguel Herrera-Hernandez; Ivette Cruz-Bautista; Sini Heinonen; Tuure Saarinen; Anne Juuti; Markku Laakso; Kirsi H. Pietiläinen; Brunilda Balliu; Carlos Aguilar-Salinas; Maria Teresa Tusié-Luna; Päivi Pajukanta
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errSave
Greater early postprandial GLP-1 increase after Roux-en-Y than one-anastomosis gastric bypass, with unchanged secretin: a randomized controlled trial
errInternational Journal of Obesity
IF3.8
err2026-01-06
err0
errOAAI
errS. Heinonen; J. E. Karppinen; T. Saarinen; P-H Groop; A. Juuti; J. J. Holst; K. H. Pietiläinen
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errSave
The effect of obesity and aging on NAD+/Sirtuin metabolism transcription and DNA methylation in subcutaneous adipose tissue of monozygotic twin pairs discordant for BMI
errInternational Journal of Obesity
IF3.8
err2026-01-05
err0
errOAAI
errHelena A. K. Lapatto; Birgitta W. van der Kolk; Maheswary Muniandy; Sini Heinonen; Aino Heikkinen; Marcus Alvarez; Seung Hyuk T. Lee; Riikka Jokinen; Jesper Lundbom; Juho Kuula; Antti Hakkarainen; Per-Henrik Groop; Jaakko Kaprio; Taru Tukiainen; Miina Ollikainen; Päivi Pajukanta; Eija Pirinen; Kirsi H. Pietiläinen
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errSave
Distinct fasting and postprandial bile acid responses following Roux-en-Y and one-anastomosis gastric bypass
errInternational Journal of Obesity
IF3.8
err2026-01-05
err0
errOAAI
errMatti Jänis; Tuure Saarinen; Jari E. Karppinen; Per-Henrik Groop; Mikko Neuvonen; Mikko Niemi; Anne Juuti; Kirsi H. Pietiläinen; Sini Heinonen
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errSave
Beyond the Scale: Health-Related Quality of Life and Weight Loss in a 12-Month Digital Lifestyle Intervention
errObesity Facts
IF4.7
err2026-01-01
err0
PREAI
errAhola, Aila J.; Joki, Anu; Venalainen, Mikko S.; Kupila, Sakris K. E.; Suojanen, Laura-Unnukka; Pietilainen, Kirsi H.
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errSave
Blood and adipose tissue DNA methylation in adults born preterm with a very low birth weight – a sibling comparison study
errEpigenomics
IF2.6
err2025-11-17
err0
errOAAI
errHelena H Hauta-alus; Justiina Ronkainen; Juho Kuula; Darina Czamara; Anni Heiskala; Samuel Sandboge; Johan Björkqvist; Nina Kaseva; Katri Räikkönen; Kirsi H Pietiläinen; Sylvain Sebert; Eero Kajantie
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errSave
Sex-Specific Subcutaneous Adipose Tissue Transcriptome in Obesity: Insights From Monozygotic Twin Pairs Discordant for BMI
errOBESITY
IF4.7
err2025-11-01
err0
errOAAI
errHaltia, Hanna; Muniandy, Maheswary; Heinonen, Sini; Saari, Sina; Alvarez, Marcus; Hakkarainen, Antti; Lundbom, Jesper; Kuula, Juho; Groop, Per-Henrik; Kaprio, Jaakko; Pajukanta, Paivi; Pietilainen, Kirsi H.; van der Kolk, Birgitta W.
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errSave
Computational modeling enables individual assessment of postprandial glucose and insulin responses after bariatric surgery
errCommunications Medicine
IF6.3
err2025-10-23
err0
errOAAI
errOnur Poyraz; Sini Heinonen; S. T. John; Tuure Saarinen; Anne Juuti; Pekka Marttinen; Kirsi H. Pietiläinen
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errSave
Does loneliness impact intentional weight loss? The role of obesity-related disadvantages and comorbidities
errPreventive Medicine
IF3.2
err2025-10-11
err0
PREAI
errSiniriikka A. Männistö; Anu Joki; Laura-Unnukka Suojanen; Mikko S. Venäläinen; Kirsi H. Pietiläinen; Aila J. Ahola
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errSave
Obesity is associated with increased brain glucose uptake and activity but not neuroinflammation (TSPO availability) in monozygotic twin pairs discordant for BMI—Exercise training reverses increased brain activity
errdiabetes obesity metabolism
IF0
err2025-09-10
err0
errOAAI
errJaakko Hentilä BR; Jouni Tuisku PhD; Ronja Ojala PhD; Lihua Sun PhD; Martin S. Lietzén MD; Heidi Virtanen MD; Riikka Lautamäki PhD; Kalle Koskensalo MSc; Lauri Nummenmaa PhD; Eliisa Löyttyniemi PhD; Semi Helin MSc; Kirsi H. Pietiläinen PhD; Jaakko Kaprio PhD; Leo Lahti PhD; Tarja Malm PhD; Juha O. Rinne PhD; Jarna C. Hannukainen PhD
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Effects of Whole-Body Cryotherapy Combined With Conventional Obesity Management Versus Obesity Management Alone: A Clinical Trial
errObesity
IF4.7
err2025-09-03
err0
errOAAI
errJari E. Karppinen; Laura Suojanen; Sini Heinonen; Sanna Kaye; Birgitta W. van der Kolk; James W. White; Janne Orava; Seung Hyuk T. Lee; Eugené Dillon; Maheswary Muniandy; Aila Rissanen; Carel W. le Roux; Neil Docherty; Päivi Pajukanta; Kirsi A. Virtanen; Kirsi H. Pietiläinen
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errSave
Single-cell DNA methylome and 3D genome atlas of human subcutaneous adipose tissue
errNature Genetics
IF0
err2025-08-20
err0
errOAAI
errZeyuan Johnson Chen; Sankha Subhra Das; Asha Kar; Seung Hyuk T. Lee; Kevin D. Abuhanna; Marcus Alvarez; Mihir G. Sukhatme; Zitian Wang; Kyla Z. Gelev; Matthew G. Heffel; Yi Zhang; Oren Avram; Elior Rahmani; Sriram Sankararaman; Markku Laakso; Sini Heinonen; Hilkka Peltoniemi; Eran Halperin; Kirsi H. Pietiläinen; Chongyuan Luo; Päivi Pajukanta
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errSave
The impact of COVID-19 pandemic on weight loss in the digital Healthy Weight Coaching program
errdiabetes research and clinical practice
IF2.3
err2025-05-13
err0
PREAI
errAila J. Ahola; Mikko S. Venäläinen; Anu Joki; Laura-Unnukka Suojanen; Kirsi H. Pietiläinen
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errSave
Health outcomes and their association with weight regain after substantial weight loss in Sweden: a prospective cohort
errLANCET REGIONAL HEALTH-EUROPE
IF13
err2025-05-01
err0
errOAAI
errCarlsson, Lena M. S.; Arnetorp, Ida; Andersson-Assarsson, Johanna C.; Jacobson, Peter; Svensson, Per-Arne; Taube, Magdalena; Ahlin, Sofie; Kristensson, Felipe M.; Karason, Kristjan; Larsson, Ingrid; Karlsson, Cecilia; Pietilainen, Kirsi H.; Naslund, Ingmar; Carlsson, Bjorn; Peltonen, Markku; Sjoholm, Kajsa
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Research Directions

No research directions
Co-authors
Cooperation Journals
C
Cornelia M. van Duijn
H-index: 238 · Papers: 1.9K
A
André G. Uitterlinden
H-index: 234 · Papers: 2.0K
N
Nicholas J. Wareham
H-index: 233 · Papers: 2.2K
M
Mark I. McCarthy
H-index: 222 · Papers: 1.5K
K
Kāri Stefánsson
H-index: 219 · Papers: 1.2K
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