Evidence map›Paper›PMID 32796910›Full record

ArticleCommunications biology2020

Structure of phospholipase Cε reveals an integrated RA1 domain and previously unidentified regulatory elements.

Ngango Y Rugema, Elisabeth E Garland-Kuntz, Monita Sieng, Kaushik Muralidharan, Michelle M Van Camp, Hannah O'Neill, William Mbongo, Arielle F Selvia, Andrea T Marti, Amanda Everly and 2 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 23 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

12 authors at 1 institution in 1 country.

Ngango Y Rugema *Department of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Elisabeth E Garland-Kuntz *Department of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Monita SiengDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Kaushik MuralidharanDepartment of Biological Sciences, Purdue University, West Lafayette, 47907, IN, USA.
Michelle M Van CampDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Hannah O'NeillDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
William MbongoDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Arielle F SelviaDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Andrea T MartiDepartment of Biological Sciences, Purdue University, West Lafayette, 47907, IN, USA.
Amanda EverlyDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Emmanda McKenzieDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA.
Angeline M LyonDepartment of Chemistry, Purdue University, West Lafayette, 47907, IN, USA. lyonam@purdue.edu.ORCID http://orcid.org/0000-0001-7501-0148
Purdue University West Lafayette · US

Funding

Structural Studies of PLCepsilon a regulator of cardiac contractility and hypertrophy.R01HL141076 · NHLBI · PURDUE UNIVERSITY · PI Angeline Marie Lyon · 2018 to 2026
$2.5M
American Heart Association-American Stroke Association 16SDG29920017American Heart Association-American Stroke Association 18PRE33990057NHLBI NIH HHS 1R01HL141076-01NHLBI NIH HHS R01 HL141076
6 · The paper itself

Abstract

Phospholipase Cε (PLCε) generates lipid-derived second messengers at the plasma and perinuclear membranes in the cardiovascular system. It is activated in response to a wide variety of signals, such as those conveyed by Rap1A and Ras, through a mechanism that involves its C-terminal Ras association (RA) domains (RA1 and RA2). However, the complexity and size of PLCε has hindered its structural and functional analysis. Herein, we report the 2.7 Å crystal structure of the minimal fragment of PLCε that retains basal activity. This structure includes the RA1 domain, which forms extensive interactions with other core domains. A conserved amphipathic helix in the autoregulatory X-Y linker of PLCε is also revealed, which we show modulates activity in vitro and in cells. The studies provide the structural framework for the core of this critical cardiovascular enzyme that will allow for a better understanding of its regulation and roles in disease.

Indexed as

AnimalsCrystallography, X-RayEnzyme StabilityModels, BiologicalMutationPhosphoinositide Phospholipase CProtein DomainsProtein Structure, SecondaryRatsRegulatory Sequences, Nucleic AcidTransition TemperaturePhosphoinositide Phospholipase Cphospholipase C epsilon

Identifiers

PMID32796910
PMCPMC7427993
OpenAlexW3049366732

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.