2020
DOI: 10.1186/s12933-020-01110-8
|View full text |Cite
|
Sign up to set email alerts
|

Macrophage accumulation within coronary arterial wall in diabetic patients with acute coronary syndrome: a study with in-vivo intravascular imaging modalities

Abstract: Background and aims: Macrophage accumulation in arteriosclerotic plaque of coronary arteries is involved in plaque destabilization. Atherosclerosis has been known to be progressive in patients with type 2 diabetes mellitus (DM). This study compared the features of 3-dimensional (3D) spatial distribution of macrophage accumulation within coronary artery wall between acute coronary syndrome (ACS) patients with DM (n = 20) and those without (non-DM, n = 20) by using intravascular ultrasound (IVUS) and optical coh… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
3
1
1

Citation Types

0
7
0

Year Published

2021
2021
2024
2024

Publication Types

Select...
6

Relationship

0
6

Authors

Journals

citations
Cited by 10 publications
(7 citation statements)
references
References 55 publications
0
7
0
Order By: Relevance
“…Macrophages. Macrophages also sense cyclic pressure through Piezo1 resulting in expression of several inflammatory mediators including of IL-1β [75,131], IL-6, IL-8 as well as TNF-α [132] (Figures 3 & 4), which instigate inflammation as well as matrix metalloproteinases that stimulate cell proliferation [133] and induce plaque weakening [134][135][136][137]. Additionally, macrophage activities can be control by Piezo1 through various mechanical cues, as it is highly expressed and functions in macrophage [75], considering matrix stiffness and topology were among mechanical factors that control the differentiating, functioning and proliferating of macrophages [132].…”
Section: Proliferationmentioning
confidence: 99%
“…Macrophages. Macrophages also sense cyclic pressure through Piezo1 resulting in expression of several inflammatory mediators including of IL-1β [75,131], IL-6, IL-8 as well as TNF-α [132] (Figures 3 & 4), which instigate inflammation as well as matrix metalloproteinases that stimulate cell proliferation [133] and induce plaque weakening [134][135][136][137]. Additionally, macrophage activities can be control by Piezo1 through various mechanical cues, as it is highly expressed and functions in macrophage [75], considering matrix stiffness and topology were among mechanical factors that control the differentiating, functioning and proliferating of macrophages [132].…”
Section: Proliferationmentioning
confidence: 99%
“…Furthermore, macrophage accumulation was more common in patients with longer DM duration, which has been reported to play an important role during various steps of atherosclerosis and promote ACS events, thus indicating a higher level of plaque vulnerability. 33 HbA1c is not only a useful biomarker of long-term glycemic control but also a good predictor of atherosclerosis. For example, Shah et al 34 reported that a 1% increase in HbA1c is associated with an approximately 30% increase in probability of a thicker carotid IMT.…”
Section: Discussionmentioning
confidence: 99%
“…Furthermore, macrophage accumulation was more common in patients with longer DM duration, which has been reported to play an important role during various steps of atherosclerosis and promote ACS events, thus indicating a higher level of plaque vulnerability. 33 …”
Section: Discussionmentioning
confidence: 99%
“…Cholesterol crystals, a hallmark of advanced atherosclerotic lesions, were found to be associated with characteristics of vulnerable plaques in ACS culprit lesions [ 24 , 25 ]. Abundant and homogeneous macrophage accumulation in coronary arterial wall was also found in ACS patients with DM [ 26 ]. Another study investigated non-culprit plaque in STEMI patients, and found that STEMI patients with culprit plaque erosion have a limited pancoronary vulnerability than STEMI patients with plaque rupture, which may also explain the better outcomes in patients with erosion than rupture [ 27 ].…”
Section: Discussionmentioning
confidence: 99%