Evidence map›Paper›PMID 37983515›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Vimentin regulates nuclear segmentation in neutrophils.

Jiaqi Liu, Zhixun Li, Meijing Li, Wenjing Du, Wolfgang Baumeister, Jing Yang, Qiang Guo

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 9 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

7 authors at 2 institutions in 2 countries.

Jiaqi Liu *State Key Laboratory of Membrane Biology, School of Life Sciences, Peking University, Beijing 100871, China.ORCID 0009-0008-8857-8398
Zhixun Li *State Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing 100871, China.ORCID 0000-0002-7014-3635
Meijing Li *Department of Molecular Structural Biology, Max Planck Institute of Biochemistry, Martinsried 82152, Germany.ORCID 0000-0003-3931-7905
Wenjing DuState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing 100871, China.ORCID 0009-0009-0516-7946
Wolfgang BaumeisterDepartment of Molecular Structural Biology, Max Planck Institute of Biochemistry, Martinsried 82152, Germany.ORCID 0000-0001-8154-8809
Jing YangState Key Laboratory of Membrane Biology, School of Life Sciences, Peking University, Beijing 100871, China.
Qiang GuoState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing 100871, China.ORCID 0000-0003-3520-5439
Peking University · CNMax Planck Institute of Biochemistry · DE

Funding

MOST | National Key Research and Development Program of China (NKPs) 2019YFA0802003MOST | National Key Research and Development Program of China (NKPs) 2022YFC2303700the Beijing Natural Science Foundation 7232086the National Natural Science Foundation of China #31970974 #32061143007 #32125017 and #32150008
6 · The paper itself

Abstract

Granulocytes are indispensable for various immune responses. Unlike other cell types in the body, the nuclei of granulocytes, particularly neutrophils, are heavily segmented into multiple lobes. Although this distinct morphological feature has long been observed, the underlying mechanism remains incompletely characterized. In this study, we utilize cryo-electron tomography to examine the nuclei of mouse neutrophils, revealing the cytoplasmic enrichment of intermediate filaments on the concave regions of the nuclear envelope. Aided by expression profiling and immuno-electron microscopy, we then elucidate that the intermediate-filament protein vimentin is responsible for such perinuclear structures. Of importance, exogenously expressed vimentin in nonimmune cells is sufficient to form cytoplasmic filaments wrapping on the concave nuclear surface. Moreover, genetic deletion of the protein causes a significant reduction of the number of nuclear lobes in neutrophils and eosinophils, mimicking the hematological condition of the Pelger-Huët anomaly. These results have uncovered a new component establishing the nuclear segmentation of granulocytes.

Indexed as

Intermediate FilamentsNeutrophilsAnimalsCell NucleusEosinophilsMiceVimentinVimentincryo-electron tomographyneutrophilsnuclear segmentationPelger–Huët anomalyvimentin

Identifiers

PMID37983515
PMCPMC10691343
OpenAlexW4388818989

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.