Evidence map›Paper›PMID 35449779›Full record

ArticleJournal of dental anesthesia and pain medicine2022

The anti-nociceptive effect of BPC-157 on the incisional pain model in rats.

Young-Hoon Jung, Haekyu Kim, Hyaejin Kim, Eunsoo Kim, Jiseok Baik, Hyunjong Kang

Open access · hybridAbstract read
In one paragraph

Article in Journal of dental anesthesia and pain medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 13 citations in OpenAlex.

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  7. Peptide-Based Approaches for Pain Relief and Healing in Wounds.International journal of molecular sciences · 2026
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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 1 institution in 1 country.

Young-Hoon JungDepartment of Anesthesia and Pain Medicine, Pusan National University Hospital, Busan, Korea.ORCID https://orcid.org/0000-0001-6802-2028
Haekyu KimDepartment of Anesthesia and Pain Medicine, Pusan National University Hospital, Busan, Korea.ORCID https://orcid.org/0000-0001-8804-3395
Hyaejin KimDepartment of Anesthesia and Pain Medicine, Pusan National University Hospital, Busan, Korea.ORCID https://orcid.org/0000-0003-1444-1125
Eunsoo KimDepartment of Anesthesia and Pain Medicine, Pusan National University Hospital, Busan, Korea.ORCID https://orcid.org/0000-0001-9978-4973
Jiseok BaikDepartment of Anesthesia and Pain Medicine, Pusan National University Hospital, Busan, Korea.ORCID https://orcid.org/0000-0003-4904-7400
Hyunjong KangDepartment of Anesthesia and Pain Medicine, Pusan National University Hospital, Busan, Korea.ORCID https://orcid.org/0000-0002-6108-8873
Pusan National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The pentadecapeptide BPC-157 has been shown to have anti-inflammatory and wound healing effects on multiple target tissues and organs. Peptides have potent anti-inflammatory effects on periodontal tissues in rats with periodontitis. Few studies have investigated the effect of BPC-157 on pain after dental procedures or oral surgeries. The purpose of the present study was to investigate the antinociceptive effects of BPC-157 on postoperative incisional pain in rats. Methods: Sprague-Dawley rats were randomly divided into five groups: control (saline with the same volume), BPC10 (10 µg/kg of BPC-157), BPC20 (20 µg/kg of BPC-157), BPC40 (40 µg/kg of BPC-157), and morphine (5 mg/kg of morphine). A 1-cm longitudinal incision was made through the skin, fascia, and muscle of the plantar aspect of the hind paw in isoflurane-anesthetised rats. Withdrawal responses were measured using von Frey filaments at 0, 2, 6 h and 4, 7 d after incision. The formalin test was also performed to differentiate its anti-nociceptive effect from an inflammatory reaction or central sensitization. Pain behavior was quantified periodically in phases 1 and 2 by counting the number of flinches in the ipsilateral paw after injection with 30 µL of 5% formalin. Results: The threshold of mechanical allodynia was significantly increased in the BPC10, BPC20, BPC40 and morphine groups compared with that in the control group at 2 h. These increasing thresholds then returned to the levels of the control group. The BPC-157 group showed a much higher threshold at 4 days after incision than the control group. The thresholds of the BPC groups, except the morphine group, were normalized 7 days after incision.The flinching numbers of the BPC10, BPC20, BPC40 and morphine groups were significantly decreased in phase 1, but there was no decrease in the BPC-157 groups except the morphine group in phase 2. Conclusions: BPC-157 was effective only for a short period after incision. It was also effective during phase 1 but not during phase 2, as determined by the formalin test. BPC-157 might have a short antinociceptive effect, even though it has anti-inflammatory and wound healing effects.

Indexed as

BPC-157Formalin TestIncisional Pain ModelMechanical Allodynia

Identifiers

PMID35449779
PMCPMC8995671
OpenAlexW4224322370

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.