ArticleStem cells translational medicine2014
Intra-Arterial Immunoselected CD34+ Stem Cells for Acute Ischemic Stroke.
Article in Stem cells translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00535197 (A Phase I/II Safety and Tolerability Study Following the Autologous Infusion of Immuno-selected CD34+ Subset Bone Marrow Stem Cells Into Patients With Acute Total Anterior Circulation Ischaemic Stroke), which is not on this map. Cited by 95 papers, 8 of them syntheses that pooled 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.
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.
A Phase I/II Safety and Tolerability Study Following the Autologous Infusion of Immuno-selected CD34+ Subset Bone Marrow Stem Cells Into Patients With Acute Total Anterior Circulation Ischaemic Stroke
Who cites it
95 citing papers in PubMed, 8 syntheses or guidelines pooled it, 165 citations in OpenAlex.
- Efficacy and safety of mesenchymal stem cell therapies for ischemic stroke: a systematic review and meta-analysis.Stem cells translational medicine · 2024Pooled it
- A review and meta-analysis of stem cell therapies in stroke patients: effectiveness and safety evaluation.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024Pooled it
- Pooled it
- [Research progress of different types of stem cells in treatment of ischemic stroke].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021Pooled it
- Stem cell transplantation for ischemic stroke.The Cochrane database of systematic reviews · 2019Pooled it
- The Potential of Biomaterial-Based Approaches as Therapies for Ischemic Stroke: A Systematic Review and Meta-Analysis of Pre-clinical Studies.Frontiers in neurology · 2019Pooled it
- Safety and effectiveness of stem cell therapies in early-phase clinical trials in stroke: a systematic review and meta-analysis.Stem cell research & therapy · 2017Pooled it
- Stem cell therapy for ischemic stroke: neuroimaging approaches and evidence from a systematic review.Frontiers in neurologyPooled it
- Long term outcomes of intracarotid arterial transfusion of circulatory-derived autologous CD34 + cells for acute ischemic stroke patients-A randomized, open-label, controlled phase II clinical trial.Stem cell research & therapy · 2024Trial
- Trial
- Intracerebral implantation of human neural stem cells and motor recovery after stroke: multicentre prospective single-arm study (PISCES-2).Journal of neurology, neurosurgery, and psychiatry · 2020Trial
- Randomized Assessment of the Safety and Efficacy of Intra-Arterial Infusion of Autologous Stem Cells in Subacute Ischemic Stroke.AJNR. American journal of neuroradiology · 2018Trial
- Progress in Intra-Arterial Stem Cell Therapy for Ischemic Stroke: A Review.Stroke (Hoboken, N.J.) · 2026Review
- Cell therapy for stroke and spinal cord injury in clinical trials.Stem cells translational medicine · 2026Review
- Review
- Molecular imaging of stem cell therapies in ischemic stroke.European journal of nuclear medicine and molecular imaging · 2025Review
- Clinical trials and advanced MRI techniques with stem cell therapy for ischemic stroke: present and future perspectives.Journal of translational medicine · 2025Review
- The effects and mechanisms of stem cells and exosomes on neurological function protection and recovery after ischemic stroke.Neuroprotection (Chichester, England) · 2025Review
- Intra-Arterial Administration of Stem Cells and Exosomes for Central Nervous System Disease.International journal of molecular sciences · 2025Review
- Overview of Cellular Therapeutics Clinical Trials: Advances, Challenges, and Future Directions.International journal of molecular sciences · 2025Review
35 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
12 authors at 4 institutions in 2 countries.
Funding
Abstract
Treatment with CD34+ hematopoietic stem/progenitor cells has been shown to improve functional recovery in nonhuman models of ischemic stroke via promotion of angiogenesis and neurogenesis. We aimed to determine the safety and feasibility of treatment with CD34+ cells delivered intra-arterially in patients with acute ischemic stroke. This was the first study in human subjects. We performed a prospective, nonrandomized, open-label, phase I study of autologous, immunoselected CD34+ stem/progenitor cell therapy in patients presenting within 7 days of onset with severe anterior circulation ischemic stroke (National Institutes of Health Stroke Scale [NIHSS] score≥8). CD34+ cells were collected from the bone marrow of the subjects before being delivered by catheter angiography into the ipsilesional middle cerebral artery. Eighty-two patients with severe anterior circulation ischemic stroke were screened, of whom five proceeded to treatment. The common reasons for exclusion were age>80 years (n=19); medical instability (n=17), and significant carotid stenosis (n=13). The procedure was well tolerated in all patients, and no significant treatment-related adverse effects occurred. All patients showed improvements in clinical functional scores (Modified Rankin Score and NIHSS score) and reductions in lesion volume during a 6-month follow-up period. Autologous CD34+ selected stem/progenitor cell therapy delivered intra-arterially into the infarct territory can be achieved safely in patients with acute ischemic stroke. Future studies that address eligibility criteria, dosage, delivery site, and timing and that use surrogate imaging markers of outcome are desirable before larger scale clinical trials.
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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.