Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 465

The DOI matches its Crossref record; 42 of the 42 references it cites were found in a registry or an index.

Isolectin B4-Positive and -Negative Nociceptors Are Functionally Distinct

Open access
Stucky, Cheryl L., Lewin, Gary R.·1999·The Journal of Neuroscience

Abstract

Small-diameter sensory neurons that are primarily nociceptors can be divided neurochemically into two populations: isolectin B 4(IB 4)-positive nonpeptidergic neurons, and IB 4-negative peptidergic neurons. It has been shown that IB 4-positive neurons depend on glial-derived neurotrophic factor (GDNF), whereas IB 4-negative neurons depend on NGF for survival during postnatal development (Molliver et al., 1997). Furthermore, these two populations of nociceptors terminate in distinct regions of the superficial spinal cord. To date, however, no evidence exists that indicates whether these two groups of nociceptors have distinct functional roles in the process of nociception (Snider and McMahon, 1998). To search for functional differences, we performed whole-cell voltage and current-clamp recordings on acutely isolated adult mouse dorsal root ganglion neurons that were labeled with fluorescent IB 4. We found that IB 4-positive neurons have longer-duration action potentials, higher densities of TTX-resistant sodium currents, and smaller noxious heat-activated currents than IB 4-negative neurons. Furthermore, we show that NGF, but not GDNF, directly increases the number of neurons that respond to noxious heat. The different electrophysiological properties expressed by IB 4-positive and -negative small neurons, including their different heat sensitivities, indicates that they may relay distinct aspects of noxious stimuli both acutely and after injury in vivo.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1523/jneurosci.19-15-06497.1999

Cites

42 of 42 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 42 references

Cited by

See all 465

Metadata

Authors
Stucky, C. L., & Lewin, G. R.
Venue
The Journal of Neuroscience
Published
1999-08-01
Volume
19
Issue
15
Pages
6497-6505
ISSN
  • 0270-6474 (ISSN-L)
  • 1529-2401
OpenAlex
W1831892029
Cited by
465
References
42
FWCI
9.69
Type
journal article
Language
en
Open access
hybrid

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Isolectin B4-Positive and -Negative Nociceptors Are Functionally Distinct. https://app.cochat.ai/papers/10.1523/jneurosci.19-15-06497.1999
The paper
Stucky, C. L., & Lewin, G. R. (1999). Isolectin B4-Positive and -Negative Nociceptors Are Functionally Distinct. The Journal of Neuroscience. https://doi.org/10.1523/jneurosci.19-15-06497.1999

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.