PMID- 32316314 OWN - NLM STAT- MEDLINE DCOM- 20210128 LR - 20221207 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 12 IP - 4 DP - 2020 Apr 16 TI - A Study on the Relationship between Type 2 Diabetes and Taste Function in Patients with Good Glycemic Control. LID - 10.3390/nu12041112 [doi] LID - 1112 AB - Type 2 diabetes mellitus (T2DM) has a very high impact on quality of life as it is characterized by disabling complications. There is little evidence about taste alterations in diabetes. Since many individual factors are involved in the onset of diabetes, the purpose of our study is to search a possible link between diabetes and individual taste function. Thirty-two participants with T2DM and 32 volunteers without T2DM (healthy controls) were recruited. Four concentrations of each of the four basic tastes (sweet, sour, salty, bitter), and pure rapeseed oil and water, were applied with cotton pads to the protruded tongue, immediately posterior to its first third, either to the left or right side. The results showed significant differences between groups in the ability to recognize sour, bitter, sweet, and water. Taste scores were lower in subjects with T2DM than in healthy controls, and an age-related decline in taste function was found. The taste function reduction associated with T2DM was not related to gender, disease duration, and glycemic control. In conclusion, it can be hypothesized that a general alteration of taste function can lead patients with type 2 diabetes to search for foods richer in sugars, as in a vicious circle, thus decreasing the likelihood of remission of diabetes mellitus. FAU - Pugnaloni, Sofia AU - Pugnaloni S AUID- ORCID: 0000-0003-1499-8943 AD - Department of Clinical Sciences, Section of Biochemistry, Biology and Physics, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Alia, Sonila AU - Alia S AD - Department of Clinical Sciences, Section of Biochemistry, Biology and Physics, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Mancini, Margherita AU - Mancini M AD - Department of Clinical Sciences, School of Specialization in Clinical Nutrition, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Santoro, Vito AU - Santoro V AD - Department of Clinical Sciences, School of Specialization in Clinical Nutrition, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Di Paolo, Alice AU - Di Paolo A AD - Department of Clinical Sciences, Section of Biochemistry, Biology and Physics, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Rabini, Rosa Anna AU - Rabini RA AD - Diabetology Department, IRCCS INRCA, Via della Montagnola 81, 60127 Ancona, Italy. FAU - Fiorini, Rosamaria AU - Fiorini R AD - Department of Life and Environmental Sciences, Universita Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy. FAU - Sabbatinelli, Jacopo AU - Sabbatinelli J AUID- ORCID: 0000-0001-9947-6778 AD - Department of Clinical Sciences, Section of Biochemistry, Biology and Physics, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Fabri, Mara AU - Fabri M AD - Department of Experimental and Clinical Medicine, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Mazzanti, Laura AU - Mazzanti L AD - Department of Clinical Sciences, Section of Biochemistry, Biology and Physics, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. FAU - Vignini, Arianna AU - Vignini A AD - Department of Clinical Sciences, Section of Biochemistry, Biology and Physics, Universita Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy. LA - eng PT - Journal Article DEP - 20200416 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (hemoglobin A1c protein, human) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aging/physiology MH - Diabetes Mellitus, Type 2/metabolism/*physiopathology/therapy MH - Diet, Diabetic MH - Female MH - Glycated Hemoglobin/metabolism MH - Humans MH - Hypoglycemic Agents/therapeutic use MH - Male MH - Middle Aged MH - *Taste MH - Young Adult PMC - PMC7230282 OTO - NOTNLM OT - diabetes OT - food preferences OT - gender OT - taste function COIS- The authors declare no conflict of interest. EDAT- 2020/04/23 06:00 MHDA- 2021/01/29 06:00 PMCR- 2020/04/01 CRDT- 2020/04/23 06:00 PHST- 2020/02/28 00:00 [received] PHST- 2020/04/11 00:00 [revised] PHST- 2020/04/13 00:00 [accepted] PHST- 2020/04/23 06:00 [entrez] PHST- 2020/04/23 06:00 [pubmed] PHST- 2021/01/29 06:00 [medline] PHST- 2020/04/01 00:00 [pmc-release] AID - nu12041112 [pii] AID - nutrients-12-01112 [pii] AID - 10.3390/nu12041112 [doi] PST - epublish SO - Nutrients. 2020 Apr 16;12(4):1112. doi: 10.3390/nu12041112.