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Skin wound healing – Research group Ning Xu Landén

Chronic wounds are major and rising health and economic burdens worldwide and lack effective treatment. Understanding the roles of novel regulatory RNAs may open a new avenue for treating hard-to-heal wounds.

Our research

Chronic wounds are a common and severe ̽»¨¾«Ñ¡ problem lacking efficient treatments. They are trapped in a constant inflammatory state and fail to progress through the normal stages of wound healing. Although constituting the majority of the transcriptional output of the human genome, the functional importance of non-protein-coding RNA (ncRNAs) has only recently been recognized. Compared to protein-coding genes, ncRNAs' expression and function are more tissue- and cell-type-specific, underscoring their great potential as precise therapeutic and diagnostic entities.

Our research aims to understand the role of ncRNAs in the skin immune system in response to injury and identify ncRNAs capable of resolving chronic wound inflammation and reactivating the healing program. For this, we are making efforts to (i) establish a gene expression map of human acute, and chronic wounds with single-cell resolution; (ii) identify the biological functions and the underlying molecular mechanisms of wound-related ncRNAs; (iii) develop RNA-based wound treatments. From a new angle, our study will add to the understanding of wound biology and chronic wound pathogenesis, which will open new avenues for disease stratification and highlight novel drug targets for clinical studies.

från vänster till höger, Zhuang Liu, Letian Zhang, Guanglin Niu, Maria Toma, Minna Piipponen, Xiaowei Bian, Jennifer Geara, Monica Maselli , Ning Xu Landén (PI).
From left: Zhuang Liu (Bioinformatician), Letian Zhang (Ph.D. student), Guanglin Niu (Postdoc fellow), Maria Toma (Ph.D. student), Minna Piipponen (Postdoc fellow), Xiaowei Bian (Ph.D. student), Jennifer Geara (PhD student), Monica Maselli (master student), Ning Xu Landén (PI). Photo: Kunal Das Mahapatra.

Publications

Selected publications

  • Article: ADVANCED SCIENCE. 2025;:e2416784
    Niu G; Toma MA; Geara J; Bian X; Chen Y; Luo L; Wang Q; Xiao Y; Vij M; Piipponen M; Liu Z; Oasa S; Zhang L; Schlesinger D; Vegvari A; Li D; Wang A; Vukojevic V; Elsasser SJ; Sommar P; Landen XN
  • Article: BRITISH JOURNAL OF DERMATOLOGY. 2025;192(3):468-480
    Wang Q; Niu G; Liu Z; Toma MA; Geara J; Bian X; Zhang L; Piipponen M; Li D; Wang A; Sommar P; Xu Landen N
  • Article: CELL STEM CELL. 2024;32(3):479-498.e8
    Liu Z; Bian X; Luo L; Bjorklund AK; Li L; Zhang L; Chen Y; Guo L; Gao J; Cao C; Wang J; He W; Xiao Y; Zhu L; Annusver K; Gopee NH; Basurto-Lozada D; Horsfall D; Bennett CL; Kasper M; Haniffa M; Sommar P; Li D; Landen NX
  • Article: NATURE COMMUNICATIONS. 2024;15(1):9286
    Bian X; Piipponen M; Liu Z; Luo L; Geara J; Chen Y; Sangsuwan T; Maselli M; Diaz C; Bain CA; Eenjes E; Genander M; Crichton M; Cash JL; Archambault L; Haghdoost S; Fradette J; Sommar P; Halle M; Landen NX
  • Article: NATURE COMMUNICATIONS. 2024;15(1):8637
    Li D; Liu Z; Zhang L; Bian X; Wu J; Li L; Chen Y; Luo L; Pan L; Kong L; Xiao Y; Wang J; Zhang X; Wang W; Toma M; Piipponen M; Sommar P; Landen NX
  • Article: CELL DEATH AND DIFFERENTIATION. 2023;30(5):1334-1348
    Zhang L; Piipponen M; Liu Z; Li D; Bian X; Niu G; Geara J; Toma MA; Sommar P; Landen NX
  • Article: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 2022;142(3 PT A):705-716
    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: COLD SPRING HARBOR PERSPECTIVES IN BIOLOGY. 2022;14(9):a041230
    Li D; Niu G; Landen NX
  • Article: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 2019;116(19):9443-9452
    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: JOURNAL OF INVESTIGATIVE DERMATOLOGY. 2017;137(12):2630-2638
    Li X; Li D; Wang A; Chu T; Lohcharoenkal W; Zheng X; Grunler J; Narayanan S; Eliasson S; Herter EK; Wang Y; Ma Y; Ehrstrom M; Eidsmo L; Kasper M; Pivarcsi A; Sonkoly E; Catrina S-B; Stahle M; Landen NX
  • Review: CELLULAR AND MOLECULAR LIFE SCIENCES. 2016;73(20):3861-3885
    Landen NX; Li D; Stahle M
  • Article: JOURNAL OF CLINICAL INVESTIGATION. 2015;125(8):3008-3026
    Li D; Wang A; Liu X; Meisgen F; Gruenler J; Botusan IR; Narayanan S; Erikci E; Li X; Blomqvist L; Du L; Pivarcsi A; Sonkoly E; Chowdhury K; Catrina S-B; Stahle M; Landen NX

Funding

  • The Swedish Research Council.
  • Cancerfonden.
  • Ragnar Söderbergs Foundation.
  • Welander and Finsens Foundation (Hudfonden).
  • LEO foundation.
  • Ming Wai Lau Centre for Reparative Medicine.
  • ̽»¨¾«Ñ¡.

Staff and contact

Group leader

All members of the group

Keywords:
Cell Biology Cell and Molecular Biology Dermatology and Venereal Diseases Epigenetic Memory Immunology in the Medical Area MicroRNAs Molecular Biology RNA, Circular Skin Wound Healing Show all
Content reviewer:
19-03-2025