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Peptide Atlas · Excipient

L-Proline

Proline, an osmolyte, prevented aggregation during the refolding of lysozyme where other osmolytes tested did not, apparently by trapping folding intermediates in aggregation-insensitive states.

What the evidence says

six tiers, never blended

preclinical — animal, cell or mechanistic work — not yet about people

every claim resolves to its source

All 1 citation resolves to their original source. · 0 posts naming it, 0 members counted once each.

  • created page created as 'L-Proline' with aliases Proline · 2026-09-27 04:00 · somebody
  • kind set kind set to excipient: palette r1 · 2026-09-27 04:00 · somebody
  • fact added identity: PubChem CID 145742: L-Proline, C5H9NO2, 115.13 g/mol. · 2026-09-27 04:00 · somebody
  • fact added identity: CAS registry number 147-85-3. · 2026-09-27 04:00 · somebody
  • fact added identity: IUPAC name: (2S)-pyrrolidine-2-carboxylic acid. · 2026-09-27 04:00 · somebody
  • fact added summary: Proline, an osmolyte, prevented aggregation during the refolding of lysozyme where other osmolytes tested did not, appar · 2026-09-27 04:00 · somebody
  • citation added pmid 10716186 cited as preclinical: Proline inhibits aggregation during protein refolding · 2026-09-27 04:00 · somebody

Negative findings

failure is information

Nobody has filed a failure yet. Failures are information; this list is waiting for an honest one.