Evidence map›Paper›PMID 40595820›Full record

ArticleNPJ Regenerative medicine2025

Modulating immune-stem cell crosstalk enables robust bone regeneration via tuning compositions of macroporous scaffolds.

Ni Su, Heena Saqib, Cassandra Villicana, Sungwon Kim, Thomas H Ambrosi, Peyton Freeman, Tayne Kim, Xinming Tong, Manish Ayushman, Charles K F Chan and 1 more

Abstract read
In one paragraph

Article in NPJ Regenerative medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Bioprinting of miRNA-Induced Spheroids for Vascularized, Heterocellular Bone Regeneration.Chemical engineering journal (Lausanne, Switzerland : 1996) · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Bridging skeletal stem cell diversity and human skeletal modeling.Journal of bone and mineral metabolism · 2026
    Review
  8. Review
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.

Ni SuDepartment of Orthopaedic Surgery, Stanford University School of Medicine, Stanford, CA, USA.
Heena SaqibDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Cassandra VillicanaDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Sungwon KimDepartment of Orthopaedic Surgery, Stanford University School of Medicine, Stanford, CA, USA.
Thomas H AmbrosiInstitute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Peyton FreemanDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Tayne KimDepartment of Biology, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-6549-3588
Xinming TongDepartment of Orthopaedic Surgery, Stanford University School of Medicine, Stanford, CA, USA.
Manish AyushmanDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Charles K F ChanInstitute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Fan YangDepartment of Orthopaedic Surgery, Stanford University School of Medicine, Stanford, CA, USA. fanyang@stanford.edu.

Funding

Microribbon scaffold-mediated Immunomodulation for Cranial Bone RepairR01DE024772 · NIDCR · STANFORD UNIVERSITY · PI YANG, FAN · 2015 to 2025
$4.6M
Sliding hydrogels for accelerating cartilage regenerationR01AR074502 · NIAMS · STANFORD UNIVERSITY · PI YANG, FAN · 2019 to 2023
$2.2M
NIAMS NIH HHS R01 AR074502NIDCR NIH HHS R01 DE024772
6 · The paper itself

Abstract

Following bone injury, macrophages (Mφ) initiate the immune response by secreting signals that recruit mesenchymal stem cells (MSC) and other niche cells to shape healing. Despite its importance, the potential of enhancing bone regeneration by modulating immune-stem cell crosstalk is largely unexplored. Here, we report a macroporous microribbon (µRB) scaffold with tunable ratios of gelatin (Gel) and chondroitin sulfate (CS), achieving rapid endogenous bone regeneration in a critical-sized defect model without exogenous growth factors or cells. The 3D MSC/Mφ co-culture model, but not the mono-culture model, effectively identified Gel50_CS50 as the leading ratio for accelerating bone regeneration in vivo. Single-cell sequencing (scRNAseq) and CellChat analysis revealed that Gel50_CS50 significantly enhanced the cellular crosstalk among Mφ and other bone niche cell types, with signaling pathways linked to anti-inflammation, angiogenesis, and osteogenesis. This study demonstrates Gel50_CS50 µRB as a promising biomaterial-based therapy for treating critical-sized bone defects by modulating cellular crosstalk.

Identifiers

PMID40595820
PMCPMC12219738

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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 Socratic graph.