Evidence map›Paper›PMID 37511404›Full record

ArticleInternational journal of molecular sciences2023

Titanium Particles Modulate Lymphocyte and Macrophage Polarization in Peri-Implant Gingival Tissues.

Waad Kheder, Amal Bouzid, Thenmozhi Venkatachalam, Iman M Talaat, Noha Mousaad Elemam, Tom Kalathil Raju, Soumya Sheela, Manju Nidagodu Jayakumar, Azzam A Maghazachi, Abdul Rani Samsudin and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
8.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 33 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Waad KhederCollege of Dental Medicine, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0001-6938-9913
Amal BouzidResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0003-0130-6004
Thenmozhi VenkatachalamResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.
Iman M TalaatResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0002-5259-327X
Noha Mousaad ElemamResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0002-3586-6731
Tom Kalathil RajuResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.
Soumya SheelaResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0002-1947-253X
Manju Nidagodu JayakumarResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0003-3613-6754
Azzam A MaghazachiResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0002-3310-678X
Abdul Rani SamsudinCollege of Dental Medicine, University of Sharjah, Sharjah 27272, United Arab Emirates.
Rifat HamoudiResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates.ORCID 0000-0002-1402-0868
University of Sharjah · AEAbu Dhabi University · AE

Funding

University of Sharjah 1901090258
6 · The paper itself

Abstract

Titanium dental implants are one of the modalities to replace missing teeth. The release of titanium particles from the implant's surface may modulate the immune cells, resulting in implant failure. However, little is known about the immune microenvironment that plays a role in peri-implant inflammation as a consequence of titanium particles. In this study, the peri-implant gingival tissues were collected from patients with failed implants, successful implants and no implants, and then a whole transcriptome analysis was performed. The gene set enrichment analysis confirmed that macrophage M1/M2 polarization and lymphocyte proliferation were differentially expressed between the study groups. The functional clustering and pathway analysis of the differentially expressed genes between the failed implants and successful implants versus no implants revealed that the immune response pathways were the most common in both comparisons, implying the critical role of infiltrating immune cells in the peri-implant tissues. The H&E and IHC staining confirmed the presence of titanium particles and immune cells in the tissue samples, with an increase in the infiltration of lymphocytes and macrophages in the failed implant samples. The in vitro validation showed a significant increase in the level of IL-1β, IL-8 and IL-18 expression by macrophages. Our findings showed evidence that titanium particles modulate lymphocyte and macrophage polarization in peri-implant gingival tissues, which can help in the understanding of the imbalance in osteoblast-osteoclast activity and failure of dental implant osseointegration.

Indexed as

Dental ImplantsTitaniumGingivaHumansInflammationLymphocytesMacrophagesDental ImplantsTitaniumdental implantsIL-18IL-1βIL-8lymphocytesmacrophage polarizationperi-implantitistitanium

Identifiers

PMID37511404
PMCPMC10381089
OpenAlexW4384829540

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.