Evidence map›Paper›PMID 37646514›Full record

ArticlemBio2023

The mature N-termini of

Muhammad M Hasan, Alexander J Polino, Sumit Mukherjee, Barbara Vaupel, Daniel E Goldberg

Open access · goldAbstract read
In one paragraph

Article in mBio, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Comparative analysis of codon usage patterns ofFrontiers in microbiology · 2023
    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 1 institution in 1 country.

Muhammad M HasanDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine , St. Louis, Missouri, USA.ORCID 0009-0000-5409-4485
Alexander J PolinoDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine , St. Louis, Missouri, USA.
Sumit MukherjeeDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine , St. Louis, Missouri, USA.
Barbara VaupelDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine , St. Louis, Missouri, USA.
Daniel E GoldbergDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine , St. Louis, Missouri, USA.ORCID 0000-0003-3529-8399
Washington University in St. Louis · US

Funding

Specificity of Plasmodium falciparum protein exportR21AI171062 · NIAID · WASHINGTON UNIVERSITY · PI GOLDBERG, DANIEL E. · 2022 to 2023
$431k
HHS | National Institutes of Health (NIH) AI17106201NIAID NIH HHS R21 AI171062
6 · The paper itself

Abstract

importanceMalaria parasites export hundreds of proteins to the cytoplasm of the host red blood cells for their survival. A five amino acid sequence, called the PEXEL motif, is conserved among many exported proteins and is thought to be a signal for export. However, the motif is cleaved inside the endoplasmic reticulum of the parasite, and mature proteins starting from the fourth PEXEL residue travel to the parasite periphery for export. We showed that the PEXEL motif is dispensable for export as long as identical mature proteins can be efficiently produced via alternative means in the ER. We also showed that the exported and non-exported proteins are differentiated at the parasite periphery based on their mature N-termini; however, any discernible export signal within that region remained cryptic. Our study resolves a longstanding paradox in PEXEL protein trafficking.

Indexed as

PlasmodiumProtozoan ProteinsEndoplasmic ReticulumErythrocytesPlasmodium falciparumProtein TransportProtozoan ProteinsmalariaPEXELplasmepsinPlasmodium falciparumprotein exportPTEXsignal peptide

Identifiers

PMID37646514
PMCPMC10653839
OpenAlexW4386272102

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.