Evidence map›Paper›PMID 34901544›Full record

ArticleBioactive materials2022

3D collagen matrices modulate the transcriptional trajectory of bone marrow hematopoietic progenitors into macrophage lineage commitment.

Pan Zhang, Linmu Xu, Jingsong Gao, Guangkui Xu, Yanping Song, Guang Li, Jingjing Ren, Yunjie Zhang, Cheng Yang, Yu Zhang and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Bioactive materials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Pan ZhangSchool of Life Sciences, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China.
Linmu XuSchool of Life Sciences, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China.
Jingsong GaoSchool of Life Sciences, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China.
Guangkui XuSchool of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China.
Yanping SongInstitute of Hematology, Xi'an Central Hospital, Xi'an, Shaanxi, 710003, China.
Guang LiInstitute of Hematology, Xi'an Central Hospital, Xi'an, Shaanxi, 710003, China.
Jingjing RenInstitute of Hematology, Xi'an Central Hospital, Xi'an, Shaanxi, 710003, China.
Yunjie ZhangInstitute of Hematology, Xi'an Central Hospital, Xi'an, Shaanxi, 710003, China.
Cheng YangSchool of Life Sciences, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China.
Yu ZhangSchool of Computer Science, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China.
Ruiheng XieDepartment of Computer and Information Science, University of Delaware, Newark, DE, USA.
Nu ZhangSchool of Life Sciences, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China.
Hui YangSchool of Life Sciences, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical signals provided by the extracellular matrix (ECM) are key microenvironmental parameters for the fate decision of hematopoietic stem and progenitor cells (HSPC) in bone marrow. Insights into cell-ECM interactions are critical for advancing HSC-based tissue engineering. Herein, we employed collagen hydrogels and collagen-alginate hydrogels of defined stiffness to study the behaviors of hematopoietic progenitor cells (HPCs). Three-dimensional (3D) collagen hydrogels with a stiffness of 45 Pa were found to promote HPC maintenance and colony formation of monocyte/macrophage progenitors. Using single-cell RNA sequencing (scRNA-seq), we also characterized the comprehensive transcriptional profiles of cells randomly selected from two-dimensional (2D) and 3D hydrogels. A distinct maturation trajectory from HPCs into macrophages within the 3D microenvironment was revealed by these results. 3D-derived macrophages expressed high levels of various cytokines and chemokines, such as

Indexed as

CollagenHematopoietic progenitor cellsMacrophagesMatrix-dimensionality

Identifiers

PMID34901544
PMCPMC8636680

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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.