Evidence map›Paper›PMID 36763972›Full record

ReviewAnnual review of physiology2023

Pericytes and the Control of Blood Flow in Brain and Heart.

Thomas A Longden, Guiling Zhao, Ashwini Hariharan, W Jonathan Lederer

Open access · hybridAbstract readReview
In one paragraph

Review in Annual review of physiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
11.2field-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

52 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. IPbioRxiv : the preprint server for biology · 2026
    Article
  4. A pericyte chloride clamp mechanism governs capillary control of cerebral blood flow.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Mechanisms of Pericyte-Mediated Cancer Metastasis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  6. Article
  7. Cerebral capillary computation.American journal of physiology. Cell physiology · 2026
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Vascular (dys)function in the failing heart.Nature reviews. Cardiology · 2025
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. KMicrovascular research · 2025
    Article
  20. Bayliss-Starling Prize Lecture: KThe Journal of physiology · 2025
    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

4 authors at 1 institution in 1 country.

Thomas A LongdenDepartment of Physiology, University of Maryland School of Medicine, Baltimore, Maryland, USA; email: thomas.longden@som.umaryland.edu, jlederer@som.umaryland.edu.
Guiling ZhaoDepartment of Physiology, University of Maryland School of Medicine, Baltimore, Maryland, USA; email: thomas.longden@som.umaryland.edu, jlederer@som.umaryland.edu.
Ashwini HariharanDepartment of Physiology, University of Maryland School of Medicine, Baltimore, Maryland, USA; email: thomas.longden@som.umaryland.edu, jlederer@som.umaryland.edu.
W Jonathan LedererDepartment of Physiology, University of Maryland School of Medicine, Baltimore, Maryland, USA; email: thomas.longden@som.umaryland.edu, jlederer@som.umaryland.edu.
University of Maryland, Baltimore · US

Funding

Prolonging life-supported pig kidney and heart graft survival in baboons by suppressing inflammationU19AI090959 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COOPER, DAVID KC · 2010 to 2024
$26.3M
Investigating the Microvascular Mechanisms of O2 Supply-Demand Mismatch in Small Vessel Disease using Novel High-Resolution Optical ImagingR01NS115401 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI AYATA, CENK, SAKADZIC, SAVA · 2020 to 2024
$3.5M
Chemo-mechanical signaling in atrial myocytesR01HL142290 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI LEDERER, WILLIAM JONATHAN, WARD, CHRISTOPHER WILLIAM · 2019 to 2022
$2.6M
Pericytes as metabolic sentinels in the control of brain blood flow in health and Alzheimer's diseaseR01AG066645 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI Thomas A Longden · 2020 to 2026
$2.5M
Vascular Signaling Plasticity - Novel Concepts and Tools for Studying Neurovascular Interactions in Health and DiseaseDP2NS121347 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI LONGDEN, THOMAS A · 2020 to 2020
$2.3M
American Heart Association-American Stroke Association 830093NHLBI NIH HHS R01 HL142290NIAID NIH HHS U19 AI090959NIA NIH HHS R01 AG066645NINDS NIH HHS DP2 NS121347NINDS NIH HHS R01 NS115401
6 · The paper itself

Abstract

Pericytes, attached to the surface of capillaries, play an important role in regulating local blood flow. Using optogenetic tools and genetically encoded reporters in conjunction with confocal and multiphoton imaging techniques, the 3D structure, anatomical organization, and physiology of pericytes have recently been the subject of detailed examination. This work has revealed novel functions of pericytes and morphological features such as tunneling nanotubes in brain and tunneling microtubes in heart. Here, we discuss the state of our current understanding of the roles of pericytes in blood flow control in brain and heart, where functions may differ due to the distinct spatiotemporal metabolic requirements of these tissues. We also outline the novel concept of electro-metabolic signaling, a universal mechanistic framework that links tissue metabolic state with blood flow regulation by pericytes and vascular smooth muscle cells, with capillary K

Indexed as

NanotubesPericytesBrainCapillariesCell Membrane StructuresHeartHumansTunneling Nanotubesbraincalciumelectro-metabolic signalingheartion channelsmetabolismneurovascular couplingpericytespotassium

Identifiers

PMID36763972
PMCPMC10280497
OpenAlexW4319876198

What Socratic holds

Textmetadata
LicenceCC BY
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.