Evidence map›Paper›PMID 34587234›Full record

ReviewBlood2022

The bone marrow niche from the inside out: how megakaryocytes are shaped by and shape hematopoiesis.

Andrew P Stone, Thais F Nascimento, Maria N Barrachina

Abstract readReview
In one paragraph

Review in Blood, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Article
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  7. 3DACS biomaterials science & engineering · 2026
    Review
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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

3 authors.

Andrew P StoneVascular Biology Program, Boston Children's Hospital, Boston, MA; and.ORCID 0000-0002-1087-9923
Thais F NascimentoVascular Biology Program, Boston Children's Hospital, Boston, MA; and.
Maria N BarrachinaVascular Biology Program, Boston Children's Hospital, Boston, MA; and.ORCID 0000-0002-1701-6899

Funding

The Biogenesis of Platelet-Derived Extracellular Vesicles and their Impact on Megakaryocyte MaturationR01HL151494 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI MACHLUS, KELLIE RAE · 2021 to 2025
$2.9M
Molecular mechanisms of megakaryocyte differentiation and maturation during inflammationK01DK111515 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI MACHLUS, KELLIE RAE · 2016 to 2020
$793k
The Role of CCL5 in Hematopoietic Stem Cell Activation and SkewingR03DK124746 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI MACHLUS, KELLIE RAE · 2021 to 2022
$266k
NHLBI NIH HHS R01 HL151494NIDDK NIH HHS K01 DK111515NIDDK NIH HHS R03 DK124746
6 · The paper itself

Abstract

Megakaryocytes (MKs), the largest of the hematopoietic cells, are responsible for producing platelets by extending and depositing long proplatelet extensions into the bloodstream. The traditional view of megakaryopoiesis describes the cellular journey from hematopoietic stem cells (HSCs) along the myeloid branch of hematopoiesis. However, recent studies suggest that MKs can be generated from multiple pathways, some of which do not require transit through multipotent or bipotent MK-erythroid progenitor stages in steady-state and emergency conditions. Growing evidence suggests that these emergency conditions are due to stress-induced molecular changes in the bone marrow (BM) microenvironment, also called the BM niche. These changes can result from insults that affect the BM cellular composition, microenvironment, architecture, or a combination of these factors. In this review, we explore MK development, focusing on recent studies showing that MKs can be generated from multiple divergent pathways. We highlight how the BM niche may encourage and alter these processes using different mechanisms of communication, such as direct cell-to-cell contact, secreted molecules (autocrine and paracrine signaling), and the release of cellular components (eg, extracellular vesicles). We also explore how MKs can actively build and shape the surrounding BM niche.

Indexed as

HematopoiesisStem Cell NicheAnimalsBone MarrowHematopoietic Stem CellsHumansMegakaryocytes

Identifiers

PMID34587234
PMCPMC8938937

What Socratic holds

Textmetadata
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 Socratic graph.