Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional Adaptation

The overall goal of our study was to compare the proteins found in the saliva proteomes of three mammals: human, mouse and rat. Our first objective was to compare two human proteomes with very different analysis depths. The 89 shared proteins in this comparison apparently represent a core of highly-...

Full description

Bibliographic Details
Main Authors: Robert C. Karn, Amanda G. Chung, Christina M. Laukaitis
Format: Article
Language:English
Published: MDPI AG 2013-12-01
Series:Proteomes
Subjects:
Online Access:http://www.mdpi.com/2227-7382/1/3/275
_version_ 1798040505827721216
author Robert C. Karn
Amanda G. Chung
Christina M. Laukaitis
author_facet Robert C. Karn
Amanda G. Chung
Christina M. Laukaitis
author_sort Robert C. Karn
collection DOAJ
description The overall goal of our study was to compare the proteins found in the saliva proteomes of three mammals: human, mouse and rat. Our first objective was to compare two human proteomes with very different analysis depths. The 89 shared proteins in this comparison apparently represent a core of highly-expressed human salivary proteins. Of the proteins unique to each proteome, one-half to 2/3 lack signal peptides and probably are contaminants instead of less highly-represented salivary proteins. We recently published the first rodent saliva proteomes with saliva collected from the genome mouse (C57BL/6) and the genome rat (BN/SsNHsd/Mcwi). Our second objective was to compare the proteins in the human proteome with those we identified in the genome mouse and rat to determine those common to all three mammals, as well as the specialized rodent subset. We also identified proteins unique to each of the three mammals, because differences in the secreted protein constitutions can provide clues to differences in the evolutionary adaptation of the secretions in the three different mammals.
first_indexed 2024-04-11T22:08:33Z
format Article
id doaj.art-02ee4c06f1c146339a09abb7e143905f
institution Directory Open Access Journal
issn 2227-7382
language English
last_indexed 2024-04-11T22:08:33Z
publishDate 2013-12-01
publisher MDPI AG
record_format Article
series Proteomes
spelling doaj.art-02ee4c06f1c146339a09abb7e143905f2022-12-22T04:00:37ZengMDPI AGProteomes2227-73822013-12-011327528910.3390/proteomes1030275proteomes1030275Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional AdaptationRobert C. Karn0Amanda G. Chung1Christina M. Laukaitis2College of Medicine, University of Arizona, Tucson, AZ 85724, USACollege of Medicine, University of Arizona, Tucson, AZ 85724, USACollege of Medicine, University of Arizona, Tucson, AZ 85724, USAThe overall goal of our study was to compare the proteins found in the saliva proteomes of three mammals: human, mouse and rat. Our first objective was to compare two human proteomes with very different analysis depths. The 89 shared proteins in this comparison apparently represent a core of highly-expressed human salivary proteins. Of the proteins unique to each proteome, one-half to 2/3 lack signal peptides and probably are contaminants instead of less highly-represented salivary proteins. We recently published the first rodent saliva proteomes with saliva collected from the genome mouse (C57BL/6) and the genome rat (BN/SsNHsd/Mcwi). Our second objective was to compare the proteins in the human proteome with those we identified in the genome mouse and rat to determine those common to all three mammals, as well as the specialized rodent subset. We also identified proteins unique to each of the three mammals, because differences in the secreted protein constitutions can provide clues to differences in the evolutionary adaptation of the secretions in the three different mammals.http://www.mdpi.com/2227-7382/1/3/275humanmouseratsalivaproteomeevolutionadaptation
spellingShingle Robert C. Karn
Amanda G. Chung
Christina M. Laukaitis
Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional Adaptation
Proteomes
human
mouse
rat
saliva
proteome
evolution
adaptation
title Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional Adaptation
title_full Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional Adaptation
title_fullStr Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional Adaptation
title_full_unstemmed Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional Adaptation
title_short Shared and Unique Proteins in Human, Mouse and Rat Saliva Proteomes: Footprints of Functional Adaptation
title_sort shared and unique proteins in human mouse and rat saliva proteomes footprints of functional adaptation
topic human
mouse
rat
saliva
proteome
evolution
adaptation
url http://www.mdpi.com/2227-7382/1/3/275
work_keys_str_mv AT robertckarn sharedanduniqueproteinsinhumanmouseandratsalivaproteomesfootprintsoffunctionaladaptation
AT amandagchung sharedanduniqueproteinsinhumanmouseandratsalivaproteomesfootprintsoffunctionaladaptation
AT christinamlaukaitis sharedanduniqueproteinsinhumanmouseandratsalivaproteomesfootprintsoffunctionaladaptation