Resumen de Investigación
Analyzed using Evidence Intelligence™

Glutamine supplementation may decrease glycaemia in type 2 diabetes.

Última actualización 5 de julio de 2026

Key finding

HbA1c decreased (P = 0.007)

Daily oral supplementation of glutamine with or without sitagliptin in well-controlled type 2 diabetes patients.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Short-Term (≤3 mo)

Risk of bias

Some Concerns

Guarda investigacion, organiza estudios y vuelve a encontrar evidencia importante rapidamente.

Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

Daily oral supplementation of glutamine with or without sitagliptin in well-controlled type 2 diabetes patients.

Clinical relevance

This study evaluated Daily oral supplementation of glutamine with or without sitagliptin in well-controlled type 2 diabetes patients.

Keep in mind

Limitations were not clearly described in the extracted text.

Published in

Referencia de la Revista

Publication details and source links for this paper.

Dorit S, Donald JC, Fiona MG, et al. Daily oral supplementation of glutamine with or without sitagliptin decreases glycaemia in type 2 diabetes patients. PLoS ONE. 2014;9(11):e113366. doi:10.1371/journal.pone.0113366

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Glutamine with Sitagliptin and Albuminuria, Blood urea nitrogen (BUN), Body weight, and 8 more.

Primary intervention

Glutamine with Sitagliptin

Primary outcomes

  • Albuminuria
  • Blood urea nitrogen (BUN)
  • Body weight

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

11
Evidence pairs
11
Relationships
3
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 68

3

Related topics

11

Evidence pairs

505

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 11 evidence relationships
  • Includes primary outcome data
  • Linked to 3 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Agrega evidencia relacionada a tu Evidence Tracker

Guarda estudios y paginas de evidencia, organiza tu Evidence Tracker y manten en un solo lugar la investigacion que te importa.

Evidencia principal

Relación de evidencia

DPP-4 Inhibitors and HbA1c

Evidencia relacionada

Relación de evidencia

DPP-4 Inhibitors and Body Weight

Guardar evidencia

Relación de evidencia

DPP-4 Inhibitors and Kidney Function

Guardar evidencia

Core evidence

Study findings

The primary outcomes reported in this study.

Albuminuria

Glutamine with Sitagliptin → Albuminuria

Glutamine with Sitagliptin → Albuminuria

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Blood urea nitrogen (BUN)

Glutamine with Sitagliptin → Blood urea nitrogen (BUN)

Glutamine with Sitagliptin → Blood urea nitrogen (BUN)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Body weight

Glutamine with Sitagliptin → Body weight

Glutamine with Sitagliptin → Body weight

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Estimated glomerular filtration rate

Glutamine with Sitagliptin → Estimated glomerular filtration rate

Glutamine with Sitagliptin → Estimated glomerular filtration rate

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Fructosamine

Glutamine with Sitagliptin → Fructosamine

Glutamine with Sitagliptin → Fructosamine

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

HbA1c

Glutamine with Sitagliptin → HbA1c

Glutamine with Sitagliptin → HbA1c

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Hematocrit

Glutamine with Sitagliptin → Hematocrit

Glutamine with Sitagliptin → Hematocrit

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Hemoglobin

Glutamine with Sitagliptin → Hemoglobin

Glutamine with Sitagliptin → Hemoglobin

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Plasma Electrolytes

Glutamine with Sitagliptin → Plasma Electrolytes

Glutamine with Sitagliptin → Plasma Electrolytes

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Red Blood Cells

Glutamine with Sitagliptin → Red Blood Cells

Glutamine with Sitagliptin → Red Blood Cells

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Serum creatinine

Glutamine with Sitagliptin → Serum creatinine

Glutamine with Sitagliptin → Serum creatinine

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on DPP-4 Inhibitors and Kidney Function, DPP-4 Inhibitors and Blood urea nitrogen (BUN).

Relaciones de evidencia relacionadas

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does DPP-4 Inhibitors improve HbA1c?

Strong Evidence

DPP-4 Inhibitors appears to improve HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on 10 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
10 supporting studiesUpdated: Jul 2026

Does DPP-4 Inhibitors affect body weight?

Strong Evidence

DPP-4 Inhibitors may improve Body Weight.

ConsistencyScore™: Results are generally consistent across studies.

Ranked evidence signals

  1. 1

    Body weight

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on 7 supporting studies with generally consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
7 supporting studiesUpdated: Jul 2026

Does DPP-4 Inhibitors improve kidney function?

Moderate Evidence

DPP-4 Inhibitors appears to improve Kidney Function.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Albuminuria

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

  2. 2

    Estimated glomerular filtration rate

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

  3. 3

    Serum creatinine

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is cautious because the available studies report mixed findings.

Limitations

  • Only a small number of supporting studies are available.
  • Population details are unavailable.
2 supporting studiesUpdated: Jul 2026

Does Glutamine with Sitagliptin improve fructosamine?

Emerging Evidence

Glutamine with Sitagliptin appears to improve Fructosamine.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Fructosamine

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026
Learn how Evidence Intelligence™ works

Next steps

Continue your research

Choose a next path through related evidence topics, Evidence Explorer views, and research summaries.

Sin anuncios. Sin rastreo.

Centrada en la evidencia, no en la publicidad.

Segura y privada

Tus datos siempre están protegidos.

Siempre al día

Se agregan nuevos estudios todos los días.