Vše

Co hledáte?

Vše
Projekty
Výsledky výzkumu
Subjekty

Rychlé hledání

  • Projekty podpořené TA ČR
  • Významné projekty
  • Projekty s nejvyšší státní podporou
  • Aktuálně běžící projekty

Chytré vyhledávání

  • Takto najdu konkrétní +slovo
  • Takto z výsledků -slovo zcela vynechám
  • “Takto můžu najít celou frázi”

Knee osteoarthritis phenotypes based on synovial fluid immune cells correlate with clinical outcome trajectories

Identifikátory výsledku

  • Kód výsledku v IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00098892%3A_____%2F22%3A10157153" target="_blank" >RIV/00098892:_____/22:10157153 - isvavai.cz</a>

  • Nalezeny alternativní kódy

    RIV/61989592:15110/22:73614533 RIV/61989100:27240/22:10250495

  • Výsledek na webu

    <a href="https://www.sciencedirect.com/science/article/pii/S1063458422008561?via%3Dihub" target="_blank" >https://www.sciencedirect.com/science/article/pii/S1063458422008561?via%3Dihub</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1016/j.joca.2022.08.019" target="_blank" >10.1016/j.joca.2022.08.019</a>

Alternativní jazyky

  • Jazyk výsledku

    angličtina

  • Název v původním jazyce

    Knee osteoarthritis phenotypes based on synovial fluid immune cells correlate with clinical outcome trajectories

  • Popis výsledku v původním jazyce

    Background: Knee osteoarthritis (KOA) is a highly heterogeneous disease encompassing a wide range ofclinical phenotypes. Phenotypes based on immune cells and protein pattern in synovial fluid (SF) and their relationship to clinical trajectories have not been described. Objective: To assess phenotypes based on immune cells and protein pattern of SF in KOA. Design: SF-derived immune cells were investigated in 119 patients with KOA using flow cytometry. Immune-phenotypes (iPhen) were determined by multivariate patient similarity network analysis andrelated to clinical trajectory (3-6 months post-sampling) along with protein pattern and macrophage chemokine receptors. Results: Four iPhen were detected based on the distribution of T-lymphocytes, monocyte-macrophage lineage cells and activated CD8+ T-lymphocytes. The 'activated' phenotype (n = 17) had high T-lymphocytes but low monocyte-macrophage lineage cells and neutrophils, all highly activated, and showed improved symptoms in 70% patients. The 'lymphoid progressive' phenotype (n = 31) had high neutrophils, low lymphocytes and monocytee-macrophage lineage cells, low activation and was associated with lower pain levels. The 'myeloid progressive' phenotype (n = 35) had high NK and monocyte-macrophage lineage cells but low T-lymphocytes and activation. The 'aggressive' phenotype (n = 36) had high lymphocytes, macrophages, NK cells and neutrophils and high activation, and only 39% of patients improved during follow-up. Low CXCR4 and CCR7 expression on macrophages and high CXCL10 in SF were linked to improved clinical trajectory. Conclusion: We identified four immune-phenotypes that were associated with different clinical trajectories in KOA patients. How these phenotypes can be targeted therapeutically deserves further investigation.

  • Název v anglickém jazyce

    Knee osteoarthritis phenotypes based on synovial fluid immune cells correlate with clinical outcome trajectories

  • Popis výsledku anglicky

    Background: Knee osteoarthritis (KOA) is a highly heterogeneous disease encompassing a wide range ofclinical phenotypes. Phenotypes based on immune cells and protein pattern in synovial fluid (SF) and their relationship to clinical trajectories have not been described. Objective: To assess phenotypes based on immune cells and protein pattern of SF in KOA. Design: SF-derived immune cells were investigated in 119 patients with KOA using flow cytometry. Immune-phenotypes (iPhen) were determined by multivariate patient similarity network analysis andrelated to clinical trajectory (3-6 months post-sampling) along with protein pattern and macrophage chemokine receptors. Results: Four iPhen were detected based on the distribution of T-lymphocytes, monocyte-macrophage lineage cells and activated CD8+ T-lymphocytes. The 'activated' phenotype (n = 17) had high T-lymphocytes but low monocyte-macrophage lineage cells and neutrophils, all highly activated, and showed improved symptoms in 70% patients. The 'lymphoid progressive' phenotype (n = 31) had high neutrophils, low lymphocytes and monocytee-macrophage lineage cells, low activation and was associated with lower pain levels. The 'myeloid progressive' phenotype (n = 35) had high NK and monocyte-macrophage lineage cells but low T-lymphocytes and activation. The 'aggressive' phenotype (n = 36) had high lymphocytes, macrophages, NK cells and neutrophils and high activation, and only 39% of patients improved during follow-up. Low CXCR4 and CCR7 expression on macrophages and high CXCL10 in SF were linked to improved clinical trajectory. Conclusion: We identified four immune-phenotypes that were associated with different clinical trajectories in KOA patients. How these phenotypes can be targeted therapeutically deserves further investigation.

Klasifikace

  • Druh

    J<sub>imp</sub> - Článek v periodiku v databázi Web of Science

  • CEP obor

  • OECD FORD obor

    30102 - Immunology

Návaznosti výsledku

  • Projekt

    <a href="/cs/project/NU20-06-00269" target="_blank" >NU20-06-00269: Využití buněčných profilů a proteomiky synoviální tekutiny, případně tkání pro podporu klinického rozhodování u osteoartrózy kolena</a><br>

  • Návaznosti

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Ostatní

  • Rok uplatnění

    2022

  • Kód důvěrnosti údajů

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Údaje specifické pro druh výsledku

  • Název periodika

    Osteoarthritis and Cartilage

  • ISSN

    1063-4584

  • e-ISSN

    1522-9653

  • Svazek periodika

    30

  • Číslo periodika v rámci svazku

    12

  • Stát vydavatele periodika

    GB - Spojené království Velké Británie a Severního Irska

  • Počet stran výsledku

    10

  • Strana od-do

    1583-1592

  • Kód UT WoS článku

    000926630800005

  • EID výsledku v databázi Scopus

    2-s2.0-85139661700