Evidence map›Paper›PMID 19536494›Full record

ReviewAdvances in experimental medicine and biology2009

Long-term regulation of carotid body function: acclimatization and adaptation--invited article.

N R Prabhakar, Y-J Peng, G K Kumar, J Nanduri, C Di Giulio, Sukhamay Lahiri

Abstract readReview
In one paragraph

Review in Advances in experimental medicine and biology, 2009. 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
5.5field-weighted citation impact, top 6% 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, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Growth Factors in the Carotid Body-An Update.International journal of molecular sciences · 2020
    Review
  7. Review
  8. Memory of recent oxygen experience switches pheromone valence inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  9. Review
  10. Sleep Apnea Research in Animals. Past, Present, and Future.American journal of respiratory cell and molecular biology · 2016
    Review
  11. Review
  12. Review
  13. Article
  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

6 authors at 4 institutions in 2 countries.

N R PrabhakarDepartment of Medicine, Center for System Biology of O2 Sensing, Chicago, IL 60637, USA. nprabhak@medicine.bsd.uchicago.edu
Y-J Peng
G K Kumar
J Nanduri
C Di Giulio
Sukhamay Lahiri
Center for Systems Biology · USUniversity of Chieti-Pescara · ITUniversity of Illinois Chicago · USUniversity of Pennsylvania · US

Funding

Integrative Consequences of HypoxiaP01HL090554 · NHLBI · UNIVERSITY OF CHICAGO · PI PRABHAKAR, NANDURI R · 2008 to 2017
$21.4M
Consequences of Neonatal HypoxiaR01HL076537 · NHLBI · UNIVERSITY OF CHICAGO · PI PRABHAKAR, NANDURI R · 2005 to 2009
$1.8M
Transmitters in Altered Carotid Body FunctionR01HL086493 · NHLBI · UNIVERSITY OF CHICAGO · PI PRABHAKAR, NANDURI R · 2008 to 2012
$1.8M
NHLBI NIH HHS HL-76537NHLBI NIH HHS HL-90554NHLBI NIH HHS P01 HL090554NHLBI NIH HHS R01 HL076537NHLBI NIH HHS R01 HL086493
6 · The paper itself

Abstract

Physiological responses to hypoxia either continuous (CH) or intermittent (IH) depend on the O(2)-sensing ability of the peripheral arterial chemoreceptors, especially the carotid bodies, and the ensuing reflexes play important roles in maintaining homeostasis. The purpose of this article is to summarize the effects of CH and IH on carotid body function and the underlying mechanisms. CH increases baseline carotid body activity and sensitizes the response to acute hypoxia. These effects are associated with hyperplasia of glomus cells and neovascularization. Enhanced hypoxic sensitivity is due to alterations in ion current densities as well as changes in neurotransmitter dynamics and recruitment of additional neuromodulators (endothelin-1, ET-1) in glomus cells. Morphological alterations are in part due to up-regulation of growth factors (e.g. VEGF). Hypoxia-inducible factor-1 (HIF-1), a transcriptional activator might underlie the remodeling of carotid body structure and function by CH. Chronic IH, on the other hand, is associated with recurrent apneas in adults and premature infants. Two major effects of chronic IH on the adult carotid body are sensitization of the hypoxic sensory response and long-lasting increase in baseline activity i.e., sensory long-term facilitation (LTF) which involve reactive oxygen species (ROS) and HIF-1. In neonates, chronic IH leads to sensitization of the hypoxic response but does not induce sensory LTF. Chronic IH-induced sensitization of the carotid body response to hypoxia increases the likelihood of unstable breathing perpetuating in more number of apneas, whereas sensory LTF may contribute to increased sympathetic tone and systemic hypertension associated with recurrent apneas.

Indexed as

Adaptation, PhysiologicalAcclimatizationAnimalsCarotid BodyHumansHypoxiaTime Factors

Identifiers

PMID19536494
PMCPMC3893881
OpenAlexW138842304

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.