Evidence map›Paper›PMID 27535792›Full record

ArticlePlant physiology2016

Chloroplast Translation Initiation Factors Regulate Leaf Variegation and Development.

Mengdi Zheng, Xiayan Liu, Shuang Liang, Shiying Fu, Yafei Qi, Jun Zhao, Jingxia Shao, Lijun An, Fei Yu

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 58 citations in OpenAlex.

  1. Leaf variegation in a barley EMS mutant is controlled by two epistatic mutations.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  2. Article
  3. Article
  4. Impact of alternative splicing on Arabidopsis proteome.bioRxiv : the preprint server for biology · 2025
    Article
  5. Regreening mechanisms in cucumber: insights from a CsSIG2 mutation affecting chloroplast development.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  6. Article
  7. Article
  8. Regulation of chloroplast biogenesis, development, and signaling by endogenous and exogenous cues.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
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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

9 authors at 1 institution in 1 country.

Mengdi ZhengState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).ORCID 0000-0001-6522-6359
Xiayan LiuState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).ORCID 0000-0003-4211-1668
Shuang LiangState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).
Shiying FuState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).
Yafei QiState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).ORCID 0000-0002-5784-1463
Jun ZhaoState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).ORCID 0000-0002-0655-2581
Jingxia ShaoState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).
Lijun AnState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.).
Fei YuState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China (M.Z., X.L., S.L., S.F., Y.Q., J.Z., J.S., L.A., F.Y.) flyfeiyu@gmail.com.ORCID 0000-0001-6216-7066
Northwest A&F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chloroplast development requires the coordinated expressions of nuclear and chloroplast genomes, and both anterograde and retrograde signals exist and work together to facilitate this coordination. We have utilized the Arabidopsis yellow variegated (var2) mutant as a tool to dissect the genetic regulatory network of chloroplast development. Here, we report the isolation of a new (to our knowledge) var2 genetic suppressor locus, SUPPRESSOR OF VARIEGATION9 (SVR9). SVR9 encodes a chloroplast-localized prokaryotic type translation initiation factor 3 (IF3). svr9-1 mutant can be fully rescued by the Escherichia coli IF3 infC, suggesting that SVR9 functions as a bona fide IF3 in the chloroplast. Genetic and molecular evidence indicate that SVR9 and its close homolog SVR9-LIKE1 (SVR9L1) are functionally interchangeable and their combined activities are essential for chloroplast development and plant survival. Interestingly, we found that SVR9 and SVR9L1 are also involved in normal leaf development. Abnormalities in leaf anatomy, cotyledon venation patterns, and leaf margin development were identified in svr9-1 and mutants that are homozygous for svr9-1 and heterozygous for svr9l1-1 (svr9-1 svr9l1-1/+). Meanwhile, as indicated by the auxin response reporter DR5:GUS, auxin homeostasis was disturbed in svr9-1, svr9-1 svr9l1-1/+, and plants treated with inhibitors of chloroplast translation. Genetic analysis established that SVR9/SVR9L1-mediated leaf margin development is dependent on CUP-SHAPED COTYLEDON2 activities and is independent of their roles in chloroplast development. Together, our findings provide direct evidence that chloroplast IF3s are essential for chloroplast development and can also regulate leaf development.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsChloroplastsCotyledonGene Expression Regulation, PlantGenetic Complementation TestMicroscopy, ConfocalMutationPhylogenyPlant LeavesPlants, Genetically ModifiedProkaryotic Initiation Factor-3Protein BiosynthesisReverse Transcriptase Polymerase Chain ReactionSequence Homology, Amino AcidArabidopsis ProteinsCUC2 protein, ArabidopsisProkaryotic Initiation Factor-3

Identifiers

PMID27535792
PMCPMC5047069
OpenAlexW2513270217

What OpenQuestion holds

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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.