Relationship between salivary neuropeptide Y and performance under stress: a study on police firearms officers

Marc V. Jones, Chris Murgatroyd, Nathan Smith, Lucy Walker, Martin James Turner, Andrew McCann, Elizabeth C. Braithwaite, Danielle Burns, Maxted Neal, Paul Emmerson, Leonie Webster, Martin Jones · 2026

Read Relationship between salivary neuropeptide Y and performance under stress: a study on police firearms officers by Marc V. Jones, Chris Murgatroyd, Nathan Smith, Lucy Walker, Martin James Turner, Andrew McCann, Elizabeth C. Braithwaite, Danielle Burns, Maxted Neal, Paul Emmerson, Leonie Webster, Martin Jones (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13175967.txt.

Description

Marc Jones and co-authors test a stress chemical in the spit of police firearms officers in a study from 2026. Neuropeptide Y in blood tracks with calm performance under pressure. Saliva would be far easier to collect in the field. Whether spit levels mean the same was unknown.

Fifteen male officers on a tough selection course gave samples by passive drool. Sampling came one hour before a pass-or-fail shooting test. Self-rated mental states were gathered beside the samples. Shooting scores supplied the performance measure. If saliva mirrors blood, stress resilience could be screened without needles. Elite units and clinics both prize such shortcuts. The small elite sample keeps the question sharp.

Catalog record

CREATORMarc V. Jones, Chris Murgatroyd, Nathan Smith, Lucy Walker, Martin James Turner, Andrew McCann, Elizabeth C. Braithwaite, Danielle Burns, Maxted Neal, Paul Emmerson, Leonie Webster, Martin Jones
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE30 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13175967

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