Evidence map›Paper›PMID 31510897›Full record

Trial reportStroke2019

Cancer-Related Ischemic Stroke Has a Distinct Blood mRNA Expression Profile.

Babak B Navi, Ryna Mathias, Carla P Sherman, Julia Wolfe, Hooman Kamel, Scott T Tagawa, Ashish Saxena, Allyson J Ocean, Costantino Iadecola, Lisa M DeAngelis and 6 more

Registry-linked trialOpen access · bronzeAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Stroke, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02604667 (Mechanisms of Ischemic Stroke in Cancer Patients), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 36% 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.

NCT02604667 completednot on this map

Mechanisms of Ischemic Stroke in Cancer Patients

TypeobservationalSponsorWeill Medical College of Cornell UniversityRan2016 to 2020Enrolled150ConditionsStroke, CancerArmsBlood tests, Transcranial Doppler Microemboli Detection Study
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Review
  3. Molecular heterogeneity in human stroke - What can we learn from the peripheral blood transcriptome?Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  4. Article
  5. Cryptogenic embolic stroke and cancer.Frontiers in neurology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. 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

16 authors at 6 institutions in 1 country.

Babak B NaviFrom the Department of Neurology and Feil Family Brain and Mind Research Institute (B.B.N, R.M., C.P.S., H.K., C.I., L.M.D.), Weill Cornell Medicine, New York, NY.
Ryna MathiasFrom the Department of Neurology and Feil Family Brain and Mind Research Institute (B.B.N, R.M., C.P.S., H.K., C.I., L.M.D.), Weill Cornell Medicine, New York, NY.
Carla P ShermanFrom the Department of Neurology and Feil Family Brain and Mind Research Institute (B.B.N, R.M., C.P.S., H.K., C.I., L.M.D.), Weill Cornell Medicine, New York, NY.
Julia WolfeDepartment of Neurology, Memorial Sloan Kettering, New York, NY (B.B.N, J.W., L.M.D.).
Hooman KamelFrom the Department of Neurology and Feil Family Brain and Mind Research Institute (B.B.N, R.M., C.P.S., H.K., C.I., L.M.D.), Weill Cornell Medicine, New York, NY.
Scott T TagawaDepartment of Medicine (S.T.T., A.S., A.J.O.), Weill Cornell Medicine, New York, NY.
Ashish SaxenaDepartment of Medicine (S.T.T., A.S., A.J.O.), Weill Cornell Medicine, New York, NY.
Allyson J OceanDepartment of Medicine (S.T.T., A.S., A.J.O.), Weill Cornell Medicine, New York, NY.
Costantino IadecolaFrom the Department of Neurology and Feil Family Brain and Mind Research Institute (B.B.N, R.M., C.P.S., H.K., C.I., L.M.D.), Weill Cornell Medicine, New York, NY.
Lisa M DeAngelisFrom the Department of Neurology and Feil Family Brain and Mind Research Institute (B.B.N, R.M., C.P.S., H.K., C.I., L.M.D.), Weill Cornell Medicine, New York, NY.
Mitchell S V ElkindDepartments of Neurology (M.S.V.E.), Columbia University, New York, NY.
Heather HullDepartment of Neurology, University of California, Davis (H.H., G.C.J., F.R.S., B.P.A., B.S.).
Glen C JicklingDepartment of Neurology, University of California, Davis (H.H., G.C.J., F.R.S., B.P.A., B.S.).
Frank R SharpDepartment of Neurology, University of California, Davis (H.H., G.C.J., F.R.S., B.P.A., B.S.).
Bradley P AnderDepartment of Neurology, University of California, Davis (H.H., G.C.J., F.R.S., B.P.A., B.S.).
Boryana StamovaDepartment of Neurology, University of California, Davis (H.H., G.C.J., F.R.S., B.P.A., B.S.).
Weill Cornell Medicine · USCornell University · USMemorial Sloan Kettering Cancer Center · USColumbia University · USMIND Research Institute · USWelch Allyn (United States) · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Elisa de Stanchina · 1985 to 2026
$347.4M
Genomics of Intracerebral Hemorrhage and its CausesR01NS106950 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ANDER, BRADLEY PEARCE, SHARP, FRANK R · 2019 to 2023
$3.0M
Whole Transcriptome Studies of Patients with Transient Ischemic Attacks (TIAs)R01NS097000 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SHARP, FRANK R, STAMOVA, BORYANA · 2016 to 2020
$2.8M
Cancer And Risk Of Ischemic StrokeK23NS091395 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI NAVI, BABAK BENJAMIN · 2015 to 2019
$945k
NCI NIH HHS P30 CA008748NINDS NIH HHS K23 NS091395NINDS NIH HHS R01 NS097000NINDS NIH HHS R01 NS106950
6 · The paper itself

Abstract

Background and Purpose- Comorbid cancer is common in patients with acute ischemic stroke (AIS). As blood mRNA profiles can distinguish AIS mechanisms, we hypothesized that cancer-related AIS would have a distinctive gene expression profile. Methods- We evaluated 4 groups of 10 subjects prospectively enrolled at 3 centers from 2009 to 2018. This included the group of interest with active solid tumor cancer and AIS and 3 control groups with active cancer only, AIS only, or vascular risk factors only. Subjects in the AIS-only and cancer-only groups were matched to subjects in the cancer-stroke group by age, sex, and cancer type (if applicable). Subjects in the vascular risk factor group were matched to subjects in the cancer-stroke and stroke-only groups by age, sex, and vascular risk factors. Blood was drawn 72 to 120 hours after stroke. Total RNA was processed using 3' mRNA sequencing. ANOVA and Fisher least significant difference contrast methods were used to estimate differential gene expression between groups. Results- In the cancer-stroke group, 50% of strokes were cryptogenic. All groups had differentially expressed genes that could distinguish among them. Comparing the cancer-stroke group to the stroke-only group and after accounting for cancer-only genes, 438 genes were differentially expressed, including upregulation of multiple genes/pathways implicated in autophagy signaling, immunity/inflammation, and gene regulation, including IL (interleukin)-1, interferon, relaxin, mammalian target of rapamycin signaling, SQSTMI1 (sequestosome-1), and CREB1 (cAMP response element binding protein-1). Conclusions- This study provides evidence for a distinctive molecular signature in blood mRNA expression profiles of patients with cancer-related AIS. Future studies should evaluate whether blood mRNA can predict detection of occult cancer in patients with AIS. Clinical Trial Registration- URL: https://clinicaltrials.gov. Unique identifier: NCT02604667.

Indexed as

Brain IschemiaGene Expression Regulation, NeoplasticNeoplasmsStrokeTranscriptomeAgedAged, 80 and overFemaleHumansMaleMiddle AgedNeoplasm ProteinsProspective StudiesRNA, MessengerRNA, NeoplasmNeoplasm ProteinsRNA, MessengerRNA, Neoplasmgene expressionhumansneoplasmsrisk factorsstroke

Identifiers

PMID31510897
PMCPMC6817410
OpenAlexW2973154392

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.