Evidence map›Paper›PMID 26504554›Full record

ArticleHorticulture research2014

Functional analysis of tomato calmodulin gene family during fruit development and ripening.

Tianbao Yang, Hui Peng, Gary R Bauchan

Open access · goldAbstract read
In one paragraph

Article in Horticulture research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.3field-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

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

15 citing papers in PubMed, 40 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

3 authors at 2 institutions in 2 countries.

Tianbao YangFood Quality Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture , Beltsville, MD 20705, USA.
Hui PengFood Quality Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture , Beltsville, MD 20705, USA ; College of Life Sciences, Guangxi Normal University , Guilin 541004, China.
Gary R BauchanElectron and Confocal Microscopy Unit, Beltsville Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture , Beltsville, MD 20705, USA.
Agricultural Research Service · USUnited States Department of Agriculture · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calmodulin is a ubiquitous calcium sensor to recognize the different developmental and/or stimulus-triggered calcium changes and regulate plant growth and development. However, the function of calmodulin remains elusive for fleshy fruit development. We performed expression studies of a family of six calmodulin genes (SlCaMs) in tomato fruit. All calmodulins showed a double peak expression pattern. The first flat peak appeared at 10-30 days after anthesis, but their expression rapidly declined at mature green and breaker. Then a sharp and even higher peak came at turning/pink stages. Among six calmodulins, SlCaM1 had the highest expression during fruit enlargement, whereas SlCaM2 was the major calmodulin during fruit ripening. However, SlCaMs showed different patterns in three ripening mutants rin, Nor and Nr. In particular, at the stages corresponding to mature green and breaker, the expression levels of SlCaMs in those mutants were significantly higher than wild-type. Furthermore, SlCaMs, especially SlCaM2 were upregulated by ethylene. Transiently overexpressing SlCaM2 in mature green fruit delayed ripening, while reducing SlCaM2 expression accelerated ripening. Our results suggest that SlCaMs play double roles to regulate fruit ripening. Prior to the ethylene burst, the ethylene-independent repression of SlCaMs might be critical for fruit to initiate the ripening process. After the ethylene burst, SlCaMs could participate in the ethylene coordinated rapid ripening.

Identifiers

PMID26504554
PMCPMC4596335
OpenAlexW2319854714

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.