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COMPOUND RECORD / HCR-ASIC-PEPTIDES

Hcr ASIC peptide familyПептиды Hcr

Recovery
Source linked
Research profile Published findings and original sources.
01 / OVERVIEW

What is it?

Research context

Sea-anemone peptides with subtype-specific effects on acid-sensing ion channels. Hcr 1b-4 inhibits ASIC1a while potentiating ASIC3; a stroke application remains a research hypothesis.

Selected study findings

in vitro · 2020

Study of this preparation · Publication record; consult source access and review depth

Recombinant peptides, expressed rat ASIC channels and molecular modeling

Hcr 1b-4 inhibited ASIC1a but potentiated ASIC3; Hcr 1b-3 inhibited both tested channels.

Limit: Channel pharmacology and modeling do not establish stroke protection. Opposite effects on ASIC subtypes must not be summarized as universal ASIC blockade.

APETx-Like Peptides from the Sea Anemone Heteractis crispa , Diverse in Their Effect on ASIC1a and ASIC3 Ion Channels ↗

Selected findings. Study-specific limitations and preparation details accompany each source.

Compound class
Marine peptide research
Research collection
Neuropeptide research · editorial grouping
Research institutions
No institutional affiliation recorded
Source review
Review dates and the material assessed are listed with each publication below.
02 / EVIDENCE DIMENSIONS

Evidence assessment

Human research
—No human intervention study established in this collection
Study methods
—Animal and/or laboratory experiments; see individual sources
Independent replication
—Independent replication not assessed
Source access
—Original publication records linked
Safety evidence
—Human dosing and clinical safety are not established

Evidence assessed by study design, replication, source access and safety reporting.

Research context, history and detailed findings
EVIDENCE REVIEW / 6 OCTOBER 2026

Outstanding review questions

Appraise original methods and replication; keep animal and cell findings separate from unestablished human benefit and safety.

No human intervention report has been identified among the linked records; unclassified archival leads may remain. Publication records can share participants. Source counts are not trial counts.

View the collection-wide research audit ↗
03 / SOURCE RECORDS

Linked sources

Explore the research map and unresolved leads ↗

2020 · APETx-Like Peptides from the Sea Anemone Heteractis crispa , Diverse in Their Effect on ASIC1a and ASIC3 Ion Channels
2020In vitroFull text available

APETx-Like Peptides from the Sea Anemone Heteractis crispa , Diverse in Their Effect on ASIC1a and ASIC3 Ion Channels

Kalina Rimma S., Koshelev Sergey G., Zelepuga Elena A., Kim Natalia Y., Kozlov Sergey A., Kozlovskaya Emma P., Monastyrnaya Margarita M., Gladkikh Irina N. · Toxins. 2020;12(4):266.

Hcr 1b-4 inhibited ASIC1a but potentiated ASIC3; Hcr 1b-3 inhibited both tested channels.

Population / setting
Recombinant peptides, expressed rat ASIC channels and molecular modeling
What was checked
Repository primary abstract checked; full-text resource retrieved. Detailed tables not independently appraised.
Limitations & review scope
  • Channel pharmacology and modeling do not establish stroke protection.
  • Opposite effects on ASIC subtypes must not be summarized as universal ASIC blockade.

Source checked 2026-10-11. See the review scope above for the material assessed.

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