Evidence map›Paper›PMID 32270429›Full record

ArticlePlant molecular biology2022

Cassava shrunken-2 homolog MeAPL3 determines storage root starch and dry matter content and modulates storage root postharvest physiological deterioration.

Getu Beyene, Raj Deepika Chauhan, Jackson Gehan, Dimuth Siritunga, Nigel Taylor

Open access · hybridAbstract read
In one paragraph

Article in Plant molecular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

6 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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

5 authors at 2 institutions in 2 countries.

Getu BeyeneDonald Danforth Plant Science Center, St. Louis, MO, USA. gduguma@danforthcenter.org.
Raj Deepika ChauhanDonald Danforth Plant Science Center, St. Louis, MO, USA.
Jackson GehanDonald Danforth Plant Science Center, St. Louis, MO, USA.
Dimuth SiritungaDepartment of Biology, University of Puerto Rico, Mayaguez, Puerto Rico.
Nigel TaylorDonald Danforth Plant Science Center, St. Louis, MO, USA.
Donald Danforth Plant Science Center · USUniversity of Puerto Rico-Mayaguez · PR

Funding

Bill and Melinda Gates Foundation OPPGD1484
6 · The paper itself

Abstract

key messageAmong the five cassava isoforms (MeAPL1-MeAPL5), MeAPL3 is responsible for determining storage root starch content. Degree of storage root postharvest physiological deterioration (PPD) is directly correlated with starch content. AGPase is heterotetramer composed of two small and two large subunits each coded by small gene families in higher plants. Studies in cassava (Manihot esculenta) identified and characterized five isoforms of Manihot esculenta ADP-glucose pyrophosphorylase large subunit (MeAPL1-MeAPL5) and employed virus induced gene silencing (VIGS) to show that MeAPL3 is the key isoform responsible for starch and dry matter accumulation in cassava storage roots. Silencing of MeAPL3 in cassava through stable transgenic lines resulted in plants displaying significant reduction in storage root starch and dry matter content (DMC) and induced a distinct phenotype associated with increased petiole/stem angle, resulting in a droopy leaf phenotype. Plants with reduced starch and DMC also displayed significantly reduced or no postharvest physiological deterioration (PPD) compared to controls and lines with high DMC and starch content. This provides strong evidence for direct relationships between starch/dry matter content and its role in PPD and canopy architecture traits in cassava.

Indexed as

ManihotPlant LeavesPlant RootsStarchStarchADP-glucose pyrophophorylaseCassavaDry matterMeAPL3Postharvest physiological deteriorationStarch

Identifiers

PMID32270429
PMCPMC9163024
OpenAlexW3015846507

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.