Evidence map›Paper›PMID 31419941›Full record

ArticleBMC plant biology2019

Cytogenetic and genomic organization analyses of chloroplast DNA invasions in the nuclear genome of Asparagus officinalis L. provides signatures of evolutionary complexity and informativity in sex chromosome evolution.

Shu-Fen Li, Jia-Rong Li, Jin Wang, Ran Dong, Ke-Li Jia, Hong-Wei Zhu, Ning Li, Jin-Hong Yuan, Chuan-Liang Deng, Wu-Jun Gao

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2019. 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
3.5field-weighted citation impact, top 8% 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

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3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 18 citations in OpenAlex.

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  10. FunctionalFrontiers in plant science · 2020
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Shu-Fen LiCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Jia-Rong LiCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Jin WangCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Ran DongCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Ke-Li JiaCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Hong-Wei ZhuCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Ning LiCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Jin-Hong YuanCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Chuan-Liang DengCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China.
Wu-Jun GaoCollege of Life Sciences, Henan Normal University, Xinxiang, 453007, China. gaowujun1@163.com.ORCID http://orcid.org/0000-0001-8160-7776
Henan Normal University · CN

Funding

Foundation for Young Teachers in Colleges and Universities of Henan Province 2016GGJS-051National Natural Science Foundation of China 31470334National Natural Science Foundation of China 31770346Program for Innovative Research Team (in Science and Technology) in University of Henan Province 17IRTSTHN017
6 · The paper itself

Abstract

backgroundThe transfer of chloroplast DNA into nuclear genome is a common process in plants. These transfers form nuclear integrants of plastid DNAs (NUPTs), which are thought to be driving forces in genome evolution, including sex chromosome evolution. In this study, NUPTs in the genome of a dioecious plant Asparagus officinalis L. were systematically analyzed, in order to investigate the characteristics of NUPTs in the nuclear genome and the relationship between NUPTs and sex chromosome evolution in this species.

resultsA total of 3155 NUPT insertions were detected, and they represented approximated 0.06% of the nuclear genome. About 45% of the NUPTs were organized in clusters. These clusters were derived from various evolutionary events. The Y chromosome contained the highest number and largest proportion of NUPTs, suggesting more accumulation of NUPTs on sex chromosomes. NUPTs were distributed widely in all of the chromosomes, and some regions preferred these insertions. The highest density of NUPTs was found in a 47 kb region in the Y chromosome; more than 75% of this region was occupied by NUPTs. Further cytogenetic and sequence alignment analysis revealed that this region was likely the centromeric region of the sex chromosomes. On the other hand, the male-specific region of the Y chromosome (MSY) and the adjacent regions did not have NUPT insertions.

conclusionsThese results indicated that NUPTs were involved in shaping the genome of A. officinalis through complicated process. NUPTs may play important roles in the centromere shaping of the sex chromosomes of A. officinalis, but were not implicated in MSY formation.

Indexed as

Asparagus PlantBiological EvolutionCell NucleusChromosomes, PlantDNA, ChloroplastEvolution, MolecularGenome, PlantDNA, ChloroplastAsparagus officinalisChloroplast DNAMale-specific region of Y chromosome (MSY)Nuclear integrants of plastid DNA (NUPTs)Sex chromosome

Identifiers

PMID31419941
PMCPMC6698032
OpenAlexW2968005823

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