Evidence map›Paper›PMID 30022166›Full record

ArticleNature2018

Leukaemia hijacks a neural mechanism to invade the central nervous system.

Hisayuki Yao, Trevor T Price, Gaia Cantelli, Brandon Ngo, Matthew J Warner, Lindsey Olivere, Sarah M Ridge, Elizabeth M Jablonski, Joseph Therrien, Stacey Tannheimer and 3 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 175 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
175citing papers in PubMed, 1 pooled it
17.8field-weighted citation impact, top 1% 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

175 citing papers in PubMed, 1 synthesis or guideline pooled it, 248 citations in OpenAlex.

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115 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Hisayuki YaoDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA.
Trevor T PriceDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA.
Gaia CantelliDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA.
Brandon NgoDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA.
Matthew J WarnerDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA.
Lindsey OlivereDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA.
Sarah M RidgeDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA.
Elizabeth M JablonskiDepartment of Medicine, Division of Hematology and Oncology, University of Chicago, Chicago, IL, USA.
Joseph TherrienGilead Sciences, Inc., Foster City, CA, USA.
Stacey TannheimerGilead Sciences, Inc., Foster City, CA, USA.
Chad M McCallDepartment of Pathology, Duke University, Durham, NC, USA.
Anjen ChennLabCorp, Research Triangle Park, NC, USA.
Dorothy A SipkinsDepartment of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University, Durham, NC, USA. dorothy.sipkins@duke.edu.
Duke University · USGilead Sciences (United States) · USLabCorp (United States) · USThe Graduate Center, CUNY · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI JOHN N. NORTON · 1985 to 2026
$174.8M
NCI NIH HHS P30 CA014236
6 · The paper itself

Abstract

Acute lymphoblastic leukaemia (ALL) has a marked propensity to metastasize to the central nervous system (CNS). In contrast to brain metastases from solid tumours, metastases of ALL seldom involve the parenchyma but are isolated to the leptomeninges, which is an infrequent site for carcinomatous invasion. Although metastasis to the CNS occurs across all subtypes of ALL, a unifying mechanism for invasion has not yet been determined. Here we show that ALL cells in the circulation are unable to breach the blood-brain barrier in mice; instead, they migrate into the CNS along vessels that pass directly between vertebral or calvarial bone marrow and the subarachnoid space. The basement membrane of these bridging vessels is enriched in laminin, which is known to coordinate pathfinding of neuronal progenitor cells in the CNS. The laminin receptor α6 integrin is expressed in most cases of ALL. We found that α6 integrin-laminin interactions mediated the migration of ALL cells towards the cerebrospinal fluid in vitro. Mice with ALL xenografts were treated with either a PI3Kδ inhibitor, which decreased α6 integrin expression on ALL cells, or specific α6 integrin-neutralizing antibodies and showed significant reductions in ALL transit along bridging vessels, blast counts in the cerebrospinal fluid and CNS disease symptoms despite minimally decreased bone marrow disease burden. Our data suggest that α6 integrin expression, which is common in ALL, allows cells to use neural migratory pathways to invade the CNS.

Indexed as

AnimalsAntibodies, NeutralizingBasement MembraneBlood-Brain BarrierBone MarrowCell MovementCentral Nervous SystemCerebrospinal FluidCerebrovascular CirculationClass I Phosphatidylinositol 3-KinasesDisease ProgressionFemaleHeterograftsIntegrin alpha6LamininMaleAntibodies, NeutralizingClass I Phosphatidylinositol 3-KinasesIntegrin alpha6LamininReceptors, Laminin

Identifiers

PMID30022166
PMCPMC10257142
OpenAlexW2883104324

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.