Evidence map›Paper›PMID 22941522›Full record

ArticlePlant molecular biology2012

Novel role for a serine/arginine-rich splicing factor, AdRSZ21 in plant defense and HR-like cell death.

Koppolu Raja Rajesh Kumar, P B Kirti

Abstract read
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Identification of the Splicing FactorInternational journal of molecular sciences · 2025
    Article
  2. Article
  3. Genome-Wide Analyses ofInternational journal of molecular sciences · 2024
    Article
  4. Article
  5. The genusFrontiers in plant science · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

Koppolu Raja Rajesh KumarDepartment of Plant Sciences, University of Hyderabad, Hyderabad, India. rajesh.kumar@medchem.umu.se
P B Kirti
University of Hyderabad · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A splicing factor gene belonging to the serine/arginine (SR)-rich protein family was cloned from Arachis diogoi, a wild relative of peanut in a study on differential gene expression and was designated as AdRSZ21. AdRSZ21 exhibits a RNA recognition motif (RRM), a CCHC type zinc finger domain (Zinc Knuckle, ZnK) and a C-terminal RS domain that is rich in arginine and serine. Multiple sequence alignment of AdRSZ21 with putative orthologs from diverse taxa including lower plants and monocots showed that the RRM and ZnK domains are evolutionarily conserved. Phylogenetic studies revealed that AdRSZ21 belongs to the RSZ subfamily and is closely related to the Arabidopsis ortholog AtRSZ22. Transient constitutive and conditional heterologous expression of AdRSZ21 resulted in HR-like cell death in tobacco leaves. The presence of a functional RRM domain, but not ZnK domain was essential for AdRSZ21 induced HR-like cell death phenotype. On the other hand, expression of AdRSZ21 with mutated ZnK domain lead to accelerated cell death. The cell death induced by AdRSZ21 was found to be associated with specific upregulation of patatin-like protein gene and other defense related gene transcripts suggesting a role for AdRSZ21 in plant defense and HR-like cell death.

Indexed as

ApoptosisRNA SplicingAmino Acid SequenceArachisBase SequenceBlotting, WesternDNA, ComplementaryDNA PrimersMolecular Sequence DataPhylogenyPlant ProteinsPolymerase Chain ReactionSequence AnalysisSequence Homology, Amino AcidDNA, ComplementaryDNA PrimersPlant Proteins

Identifiers

PMID22941522
OpenAlexW2051637960

What OpenQuestion holds

Textmetadata
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.