Evidence map›Paper›PMID 34755119›Full record

ArticleSTAR protocols2021

Protocol for labeling and fixation of intact lysosomes with esterified amino acid analogs to assess lysosomal expansion in living eukaryotic cells.

Gianluca Scerra, Maria Gabriella Caporaso, Maurizio Renna, Massimo D'Agostino

Open access · goldAbstract read
In one paragraph

Article in STAR protocols, 2021. 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
0.9field-weighted citation impact, top 30% 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, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Journal of medicinal chemistry · 2023
    Article
  5. 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

4 authors at 1 institution in 1 country.

Gianluca ScerraDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples ''Federico II'', 80131 Naples, Italy.
Maria Gabriella CaporasoDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples ''Federico II'', 80131 Naples, Italy.
Maurizio RennaDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples ''Federico II'', 80131 Naples, Italy.
Massimo D'AgostinoDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples ''Federico II'', 80131 Naples, Italy.
University of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The lysosomal compartment is a key hub for cell metabolism, and morphological alterations have been described in several pathological conditions. Here, we describe the use of amino acid analogs modified by the presence of a methyl ester group that accumulates within lysosomes. This generates an intraluminal osmotic effect able to trigger a rapid and selective expansion of the lysosomal compartment within 2 h of treatment. We also present protocols to preserve lysosomal morphology, which yields a more accurate size measurement. For complete details on the use and execution of this protocol, please refer to Scerra et al. (2021).

Indexed as

Amino AcidsLysosomesCell Culture TechniquesCells, CulturedEstersHeLa CellsHistocytochemistryHumansMicroscopy, ConfocalAmino AcidsEstersCell BiologyMicroscopyMolecular/Chemical Probes

Identifiers

PMID34755119
PMCPMC8564676
OpenAlexW3210282063

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.