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Cognition & focus research.

Peptides studied in cognition, attention, neuroprotection, and synaptic plasticity research. Includes Semax, Selank, Cerebrolysin, and the broader CNS active peptide family.

About this research area

Cognition and central nervous system peptide research is one of the most active areas in current literature.

Cognition research has grown into one of the most active areas of the peptide field. Apothify groups central nervous system peptides into this category. The most cited entries come from a Russian research lineage: Semax and Selank (and their N-Acetyl variants) have decades of published in vitro and animal model literature. Researchers designing a cognition experiment commonly reach for them first.

Beyond Semax and Selank, this category includes Cerebrolysin (a neuropeptide preparation), Dihexa (a hepatocyte growth factor analog studied in synaptic plasticity), NAP (a neuroprotection research fragment), FGL, P21, PE-22-28, Spadin, and Cortexin (a Khavinson cerebral bioregulator). Together they span four distinct mechanisms: BDNF modulation, neurogenesis pathways, synaptic plasticity, and ion channel research. Study questions across the family vary widely.

If the catalog list feels like the wrong starting point, the Finder is the alternative. Selecting cognition as the research area surfaces the most studied compounds first, ranked by warning level and pairing patterns. The Compare tool flags interactions where two cognition compounds are studied together with overlapping mechanisms.

Selank
No. 01 · cognition focus
Selank

A synthetic heptapeptide investigated in cognition, stress response, and anxiolytic research models.

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N-Acetyl Semax
No. 02 · cognition focus
N-Acetyl Semax

An acetylated variant of Semax studied in cognition and neuroprotection research.

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N-Acetyl Selank
No. 03 · cognition focus
N-Acetyl Selank

An acetylated variant of Selank studied in stress response and cognition research.

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P21
No. 04 · cognition focus
P21

A CNTF derived peptide studied in synaptic plasticity and neurogenesis research.

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PE-22-28
No. 05 · cognition focus
PE-22-28

A spadin analog investigated in synaptic plasticity research.

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Semax
No. 06 · cognition focus
Semax

A heptapeptide commonly researched in cognition, neuroprotection, and focus research.

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Cerebrolysin
No. 07 · cognition focus
Cerebrolysin

A porcine derived peptide complex investigated in neuroprotection research.

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Cortexin
No. 08 · cognition focus
Cortexin

A porcine derived peptide complex studied in cognition and neuroprotection research.

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Dihexa
No. 09 · cognition focus
Dihexa

An Angiotensin IV analog studied in synaptic plasticity and cognition research.

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Spadin
No. 10 · cognition focus
Spadin

A 17 amino acid peptide and the parent compound of PE-22-28, studied in TREK-1 channel research.

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NAP
No. 11 · cognition focus
NAP

An eight amino acid peptide from ADNP investigated in neuroprotection research.

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Cerluten
No. 12 · cognition focus
Cerluten

A short peptide bioregulator from the Khavinson line, studied in brain tissue and cognition research.

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PACAP
No. 13 · cognition focus
PACAP

A brain signal peptide studied in research on attention and stress in the nervous system.

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