Pehr Sommar

Publications
CV
Public outreach and news

Articles

Article: CELL DEATH AND DIFFERENTIATION. 2023;30(5):1334-1348
Human skin specific long noncoding RNA HOXC13-AS regulates epidermal differentiation by interfering with Golgi-ER retrograde transport
Zhang L; Piipponen M; Liu Z; Li D; Bian X; Niu G; Geara J; Toma MA; Sommar P; Landen NX
Article: PLASTIC AND RECONSTRUCTIVE SURGERY, GLOBAL OPEN. 2022;10(11):e4645
Implant Attributes or Patient Characteristics? Factors Affecting Outcome after Breast Augmentation in Transgender Women
Kamali A; Sackey H; Gran I; Sigurjonsson H; Farnebo F; Lundgren K; Granath F; Sommar P
Article: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 2022;142(10):2793-2804.e26
Circular RNA Signatures of Human Healing and Nonhealing Wounds
Toma MA; Liu Z; Wang Q; Zhang L; Li D; Sommar P; Landen NX
Article: ELIFE. 2022;11:e80322
Integrative small and long RNA omics analysis of human healing and nonhealing wounds discovers cooperating microRNAs as therapeutic targets
Liu Z; Zhang L; Toma MA; Li D; Bian X; Pastar I; Tomic-Canic M; Sommar P; Xu Landen N
Article: UPDATES IN SURGERY. 2022;74(2):467-478
Vaginal reconstruction using a gluteal transposition flap after abdominoperineal excision for anorectal malignancy
Bolmstrand B; Sommar P; Nilsson PJ; Zach D; Lagergren J; Schain D; Holm T; Martling A; Palmer G
Article: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 2022;142(3 PT A):705-716
Single-Cell Analysis Reveals Major Histocompatibility Complex II-Expressing Keratinocytes in Pressure Ulcers with Worse Healing Outcomes
Li D; Cheng S; Pei Y; Sommar P; Karner J; Herter EK; Toma MA; Zhang L; Pham K; Cheung YT; Liu Z; Chen X; Eidsmo L; Deng Q; Landen NX
Article: PLASTIC AND RECONSTRUCTIVE SURGERY, GLOBAL OPEN. 2021;9(12):e3961
Free Flap Surgery Outcome Related to Antithrombotic Treatment Regime: An Analysis of 1000 Cases
Jakobsson S; Kamali A; Nord AE; Sommar P; Halle M
Article: JOURNAL OF PLASTIC, RECONSTRUCTIVE AND AESTHETIC SURGERY. 2021;74(10):2479-2485
Increased salvage rates with early reexploration: A retrospective analysis of 547 free flap cases
Kamali A; Skogh A-CD; Nord AE; Lundgren K; Jergovic D; Nordenvall LH; Sommar P; Halle M
Article: PLASTIC AND RECONSTRUCTIVE SURGERY, GLOBAL OPEN. 2021;9(7):e3628
Improved Surgical Outcome with Double Incision and Free Nipple Graft in Gender Confirmation Mastectomy
Kamali A; Sigurjonsson H; Gran I; Farnebo F; Conneryd Lundgren K; Granath F; Sommar P
Article: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 2021;141(3):659-671
miR-19a/b and miR-20a Promote Wound Healing by Regulating the Inflammatory Response of Keratinocytes
Li D; Peng H; Qu L; Sommar P; Wang A; Chu T; Li X; Bi X; Liu Q; Serezal IG; Rollman O; Lohcharoenkal W; Zheng X; Angelstig SE; Grunler J; Pivarcsi A; Sonkoly E; Catrina S-B; Xiao C; Stahle M; Mi Q-S; Zhou L; Landen NX
Article: JOURNAL OF PLASTIC SURGERY AND HAND SURGERY. 2020;54(3):145-150
Complications after pressure ulcer surgery - a study of 118 operations in spinal cord injured patients
Lindqvist EK; Sommar P; Stenius M; Lagergren JF
Article: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 2019;139(6):1373-1384
WAKMAR2, a Long Noncoding RNA Downregulated in Human Chronic Wounds, Modulates Keratinocyte Motility and Production of Inflammatory Chemokines
Herter EK; Li D; Toma MA; Vij M; Li X; Visscher D; Wang A; Chu T; Sommar P; Blomqvist L; Berglund D; Stahle M; Wikstrom JD; Landen NX
Article: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 2019;116(19):9443-9452
Human skin long noncoding RNA WAKMAR1 regulates wound healing by enhancing keratinocyte migration
Li D; Kular L; Vij M; Herter EK; Li X; Wang A; Chu T; Toma M-A; Zhang L; Liapi E; Mota A; Blomqvist L; Serezal IG; Rollman O; Wikstrom JD; Bienko M; Berglund D; Stahle M; Sommar P; Jagodic M; Landen NX
Article: TRANSFUSION. 2017;57(4):1058-1065
Standardizing the freeze-thaw preparation of growth factors from platelet lysate
Strandberg G; Sellberg F; Sommar P; Ronaghi M; Lubenow N; Knutson F; Berglund D
Article: PLASTIC AND RECONSTRUCTIVE SURGERY, GLOBAL OPEN. 2017;5(3):e1253
Improved Head and Neck Free Flap Outcome-Effects of a Treatment Protocol Adjustment from Pre- to Postoperative Radiotherapy.
Halle M; Eriksson BO; Docherty Skogh A-C; Sommar P; Hammarstedt L; Gahm C
Article: TRANSFUSION AND APHERESIS SCIENCE. 2016;55(3):333-337
Composition of growth factors and cytokines in lysates obtained from fresh versus stored pathogen-inactivated platelet units
Sellberg F; Berglund E; Ronaghi M; Strandberg G; Lof H; Sommar P; Lubenow N; Knutson F; Berglund D
Article: JOURNAL OF TRAUMA MANAGEMENT AND OUTCOMES. 2015;9:3
Effects of a formalized collaboration between plastic and orthopedic surgeons in severe extremity trauma patients; a retrospective study.
Sommar P; Granberg Y; Halle M; Skogh A-CD; Lundgren KT; Jansson K-Å
Article: BMC SURGERY. 2014;14:80
Lower extremity soft tissue reconstruction and amputation rates in patients with open tibial fractures in Sweden during 1998-2010
Tampe U; Weiss RJ; Stark B; Sommar P; Al Dabbagh Z; Jansson K-A
Article: JOURNAL OF PLASTIC SURGERY AND HAND SURGERY. 2013;47(1):8-13
Osteogenically-induced human dermal fibroblasts as a tool to regenerate bone
Sommar P; Junker JPE; Strandenes E; Ness C; Hansson T; Johnson H; Kratz G
Article: DIFFERENTIATION. 2012;84(4):305-313
Interpreted gene expression of human dermal fibroblasts after adipo-, chondro- and osteogenic phenotype shifts.
Rakar J; Lönnqvist S; Sommar P; Junker J; Kratz G
Article: JOURNAL OF PLASTIC, RECONSTRUCTIVE AND AESTHETIC SURGERY. 2010;63(6):1036-1046
Engineering three-dimensional cartilage- and bone-like tissues using human dermal fibroblasts and macroporous gelatine microcarriers.
Sommar P; Pettersson S; Ness C; Johnson H; Kratz G; Junker JPE
Article: CELLS TISSUES ORGANS. 2010;191(2):105-118
Adipogenic, chondrogenic and osteogenic differentiation of clonally derived human dermal fibroblasts.
Junker JPE; Sommar P; Skog M; Johnson H; Kratz G
Article: LAKARTIDNINGEN. 2008;105(48-49):3547-3552
[Burns].
Sommar P; Huss F
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Employments

Affiliated to Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, 2024-2026
Affiliated to Research, Department of Molecular Medicine and Surgery, Karolinska Institutet, 2023-2024

Degrees and Education

Docent, Plastic Surgery, Karolinska Institutet, 2023

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