Evidence map›Paper›PMID 34697396›Full record

ArticleCommunications biology2021

Intravital imaging strategy FlyVAB reveals the dependence of Drosophila enteroblast differentiation on the local physiology.

Ruizhi Tang, Peizhong Qin, Xiqiu Liu, Song Wu, Ruining Yao, Guangjun Cai, Junjun Gao, You Wu, Zheng Guo

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Reevaluation of whether histones are asymmetrically segregated during asymmetric divisions of stem cells inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Article
  4. Drosophila Intestine as a Model to Study Tumors.Advances in experimental medicine and biology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

9 authors at 1 institution in 1 country.

Ruizhi TangSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.ORCID 0000-0001-6512-845X
Peizhong QinSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.
Xiqiu LiuSchool of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.
Song WuSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.
Ruining YaoSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.
Guangjun CaiSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.
Junjun GaoSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.
You WuSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China.
Zheng GuoSchool of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, P.R. China. guozheng@hust.edu.cn.ORCID 0000-0003-2874-7141
Huazhong University of Science and Technology · CN

Funding

China Postdoctoral Science Foundation 2017M622408National Natural Science Foundation of China (National Science Foundation of China) 31771625National Natural Science Foundation of China (National Science Foundation of China) 31970817National Natural Science Foundation of China (National Science Foundation of China) 81803108
6 · The paper itself

Abstract

Aging or injury in Drosophila intestine promotes intestinal stem cell (ISC) proliferation and enteroblast (EB) differentiation. However, the manner the local physiology couples with dynamic EB differentiation assessed by traditional lineage tracing method is still vague. Therefore, we developed a 3D-printed platform "FlyVAB" for intravital imaging strategy that enables the visualization of the Drosophila posterior midgut at a single cell level across the ventral abdomen cuticle. Using ISCs in young and healthy midgut and enteroendocrine cells in age-associated hyperplastic midgut as reference coordinates, we traced ISC-EB-enterocyte lineages with Notch signaling reporter for multiple days. Our results reveal a "differentiation-poised" EB status correlated with slow ISC divisions and a "differentiation-activated" EB status correlated with ISC hyperplasia and rapid EB to enterocyte differentiation. Our FlyVAB imaging strategy opens the door to long-time intravital imaging of intestinal epithelium.

Indexed as

Cell DifferentiationAnimalsDrosophilaIntestinesIntravital MicroscopyStem Cells

Identifiers

PMID34697396
PMCPMC8546075
OpenAlexW3210470166

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.