Evidence map›Paper›PMID 28936487›Full record

ArticleBlood advances2017

Platelet dense granules begin to selectively accumulate mepacrine during proplatelet formation.

Hayley A Hanby, Jialing Bao, Ji-Yoon Noh, Danuta Jarocha, Mortimer Poncz, Mitchell J Weiss, Michael S Marks

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Post-Transcriptional Expression Control in Platelet Biogenesis and Function.International journal of molecular sciences · 2020
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  14. HAuClFrontiers in physiology · 2020
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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

7 authors at 3 institutions in 3 countries.

Hayley A HanbyDept. of Pathology & Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, PA.
Jialing BaoDept. of Pathology & Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, PA.
Ji-Yoon NohImmunotherapy Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Danuta JarochaDivision of Hematology, Dept. of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.
Mortimer PonczDivision of Hematology, Dept. of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.
Mitchell J WeissDept. of Hematology, St. Jude Children's Research Hospital, Memphis, TN.
Michael S MarksDept. of Pathology & Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, PA.
Children's Hospital of Philadelphia · USKorea Research Institute of Bioscience and Biotechnology · KRSt. Jude Children's Research Hospital · US

Funding

TRAINING GRANT IN HEMOSTASIS AND THROMBOSIST32HL007971 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI Rodney M Camire · 2001 to 2026
$10.6M
Optimization of Ex Vivo- and In Vivo- Generated PlateletsR01HL130698 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI FRENCH, DEBORAH LYNN, GADUE, PAUL J · 2015 to 2018
$2.2M
Platelet granule formation and function in health and diseaseR01HL121323 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI MARKS, MICHAEL S · 2014 to 2017
$1.9M
NHLBI NIH HHS R01 HL121323NHLBI NIH HHS R01 HL130698NHLBI NIH HHS T32 HL007971
6 · The paper itself

Abstract

Platelet dense granules (DGs) are storage organelles for calcium ions, small organic molecules such as ADP and serotonin, and larger polyphosphates that are secreted upon platelet stimulation to enhance platelet activation, adhesion, and stabilization at sites of vascular damage. DGs are thought to fully mature within megakaryocytes (MKs) prior to platelet formation. Here we challenge this notion by exploiting vital fluorescent dyes to distinguish mildly acidic DGs from highly acidic compartments by microscopy in platelets and MKs. In isolated primary mouse platelets, compartments labeled by mepacrine - a fluorescent weak base that accumulates in DGs - are readily distinguishable from highly acidic compartments, likely lysosomes, that are labeled by the acidic pH indicator, LysoTracker, and from endolysosomes and alpha granules labeled by internalized and partially digested DQ™ BSA. By contrast, in murine fetal liver- and human CD34

Indexed as

dense granulelive cell imaginglysosomelysosome-related organellemegakaryocyteplateletsproplatelet

Identifiers

PMID28936487
PMCPMC5604861
OpenAlexW2747618946

What OpenQuestion holds

Textmetadata
LicenceTDM
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.