Evidence map›Paper›PMID 25712497›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2015

Sustained functional improvement by hepatocyte growth factor-like small molecule BB3 after focal cerebral ischemia in rats and mice.

Rafael E Chaparro, Miwa Izutsu, Toshihiro Sasaki, Huaxin Sheng, Yi Zheng, Homa Sadeghian, Tao Qin, Daniel von Bornstadt, Fanny Herisson, Bin Duan and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. HGF and MET: From Brain Development to Neurological Disorders.Frontiers in cell and developmental biology · 2021
    Review
  10. Article
  11. Article
  12. Activation of the ATF6 branch of the unfolded protein response in neurons improves stroke outcome.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  13. Video training and certification program improves reliability of postischemic neurologic deficit measurement in the rat.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2016
    Article
  14. Review
  15. Late intervention with the small molecule BB3 mitigates postischemic kidney injury.American journal of physiology. Renal physiology · 2016
    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

18 authors at 6 institutions in 1 country.

Rafael E ChaparroDepartment of Anesthesiology, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA.
Miwa IzutsuDepartment of Anesthesiology, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA.
Toshihiro SasakiDepartment of Anesthesiology, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA.
Huaxin ShengDepartment of Anesthesiology, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA.
Yi ZhengNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA.
Homa SadeghianNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA.
Tao QinNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA.
Daniel von BornstadtNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA.
Fanny HerissonNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA.
Bin DuanAngion Biomedica Corporation, Uniondale, New York, USA.
Jing-Song LiAngion Biomedica Corporation, Uniondale, New York, USA.
Kai JiangAngion Biomedica Corporation, Uniondale, New York, USA.
Molly PearlsteinDepartment of Anesthesiology, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA.
Robert D PearlsteinDepartment of Surgery, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA.
David E SmithAngion Biomedica Corporation, Uniondale, New York, USA.
Itzhak D GoldbergAngion Biomedica Corporation, Uniondale, New York, USA.
Cenk Ayata1] Neurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA [2] Stroke Service and Neuroscience Intensive Care Unit, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA.
David S Warner1] Department of Anesthesiology, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA [2] Department of Surgery, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA [3] Department of Neurobiology, Multidisciplinary Neuroprotection Laboratories, Duke University Medical Center, Durham, North Carolina, USA.
Angion (United States) · USDuke University Hospital · USHarvard University · USMassachusetts General Hospital · USDuke University · USDuke Medical Center · US

Funding

Specialized Programs of Translational Research in Acute Stroke at the PartnersP50NS051343 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI GREENBERG, STEVEN M · 2006 to 2013
$17.5M
Targeting ROCK for Neurogliovascular Plasticity & Remodeling After StrokeP01NS055104 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LO, ENG H. · 2007 to 2018
$13.3M
Novel Neuroprotective/Restorative Therapy for Ischemic StrokeR44NS045373 · NINDS · ANGION BIOMEDICA CORPORATION · PI SMITH, DAVID E · 2009 to 2012
$3.5M
NINDS NIH HHS 2R44NS045373NINDS NIH HHS 5R44NS045373NINDS NIH HHS P01 NS055104NINDS NIH HHS P50 NS051343NINDS NIH HHS R44 NS045373
6 · The paper itself

Abstract

Hepatocyte growth factor (HGF), efficacious in preclinical models of acute central nervous system injury, is burdened by administration of full-length proteins. A multiinstitutional consortium investigated the efficacy of BB3, a small molecule with HGF-like activity that crosses the blood-brain barrier in rodent focal ischemic stroke using Stroke Therapy Academic Industry Roundtable (STAIR) and Good Laboratory Practice guidelines. In rats, BB3, begun 6 hours after temporary middle cerebral artery occlusion (tMCAO) reperfusion, or permanent middle cerebral artery occlusion (pMCAO) onset, and continued for 14 days consistently improved long-term neurologic function independent of sex, age, or laboratory. BB3 had little effect on cerebral infarct size and no effect on blood pressure. BB3 increased HGF receptor c-Met phosphorylation and synaptophysin expression in penumbral tissue consistent with a neurorestorative mechanism from HGF-like activity. In mouse tMCAO, BB3 starting 10 minutes after reperfusion and continued for 14 days improved neurologic function that persisted for 8 weeks in some, but not all measures. Study in animals with comorbidities and those exposed to common stroke drugs are the next steps to complete preclinical assessment. These data, generated in independent, masked, and rigorously controlled settings, are the first to suggest that the HGF pathway can potentially be harnessed by BB3 for neurologic benefit after ischemic stroke.

Indexed as

AnimalsBlood-Brain BarrierBrainFemaleHepatocyte Growth FactorInfarction, Middle Cerebral ArteryMaleMiceMice, Inbred C57BLRatsRats, Long-EvansRats, WistarTreatment OutcomeHepatocyte Growth Factor

Identifiers

PMID25712497
PMCPMC4640251
OpenAlexW2008177416

What OpenQuestion 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 OpenQuestion graph.