Evidence Search

Search across evidence sources using semantic retrieval and quality ranking.

Found 10 results for "tryptophan" (0.223s)
Prebiotic and probiotic supplementation and the tryptophan-kynurenine pathway: A systematic review and meta analysis Score: 86.8
pubmed_article meta_analysis Quality: 74 📅 2021 🏷️ probiotics 📊 73 citations 🔓 Open Access
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PMID: 33482244 DOI: 10.1016/j.neubiorev.2020.12.026
The impact of tryptophan supplementation on sleep quality: a systematic review, meta-analysis, and meta-regression Score: 85.21
pubmed_article meta_analysis Quality: 61 📅 2022 🏷️ tryptophan-sleep 📊 72 citations
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PMID: 33942088 DOI: 10.1093/nutrit/nuab027
The association between tryptophan levels and postpartum mood disorders: a systematic review and meta-analysis Score: 84.1
pubmed_article meta_analysis Quality: 55 📅 2022 🏷️ tryptophan-sleep 📊 10 citations 🔓 Open Access
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PMID: 35941560 DOI: 10.1186/s12888-022-04178-6
A systematic review of the effect of L-tryptophan supplementation on mood and emotional functioning Score: 82.56
pubmed_article systematic_review Quality: 54 📅 2021 🏷️ tryptophan-sleep 📊 74 citations
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PMID: 32272859 DOI: 10.1080/19390211.2020.1746725
No effects of acute tryptophan depletion on anxiety or mood in weight-recovered female patients with anorexia nervosa Score: 78.66
pubmed_article rct Quality: 60 📅 2023 🏷️ tryptophan-sleep 📊 10 citations 🔓 Open Access
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PMID: 35511296 DOI: 10.1007/s00406-022-01414-8
Efficacy and safety of 5-hydroxytryptophan on depression and apathy in Parkinson's disease: a preliminary finding Score: 74.31
pubmed_article rct Quality: 44 📅 2020 🏷️ 5-htp 📊 36 citations
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PMID: 32067288 DOI: 10.1111/ene.14179
Tryptophan and 5-hydroxytryptophan for depression Score: 72.44
cochrane_review systematic_review Quality: 65 📅 2002 🏷️ cochrane-amino-acids
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PMID: 11869656
Tryptophan and 5-hydroxytryptophan for depression Score: 72.44
cochrane_review systematic_review Quality: 65 📅 2001 🏷️ cochrane-amino-acids
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PMID: 11687048
Predictors of mood response to acute tryptophan depletion. A reanalysis Score: 71.99
pubmed_article meta_analysis Quality: 46 📅 2002 🏷️ tryptophan-sleep
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PMID: 12431859
Are tryptophan and 5-hydroxytryptophan effective treatments for depression? A meta-analysis Score: 71.97
pubmed_article meta_analysis Quality: 47 📅 2002 🏷️ 5-htp
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PMID: 12169147