Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1995 1
1996 1
1997 1
1999 1
2006 1
2007 2
2008 2
2009 2
2010 2
2011 2
2012 1
2013 4
2014 5
2015 5
2016 2
2017 5
2018 7
2019 7
2020 5
2021 10
2022 4
2023 8
2024 3

Text availability

Article attribute

Article type

Publication date

Search Results

66 results

Results by year

Filters applied: . Clear all
Page 1
APOE ε4 gene dose effect on imaging and blood biomarkers of neuroinflammation and beta-amyloid in cognitively unimpaired elderly.
Snellman A, Ekblad LL, Tuisku J, Koivumäki M, Ashton NJ, Lantero-Rodriguez J, Karikari TK, Helin S, Bucci M, Löyttyniemi E, Parkkola R, Karrasch M, Schöll M, Zetterberg H, Blennow K, Rinne JO. Snellman A, et al. Among authors: helin s. Alzheimers Res Ther. 2023 Apr 4;15(1):71. doi: 10.1186/s13195-023-01209-6. Alzheimers Res Ther. 2023. PMID: 37016464 Free PMC article.
Head-to-head comparison of plasma p-tau181, p-tau231 and glial fibrillary acidic protein in clinically unimpaired elderly with three levels of APOE4-related risk for Alzheimer's disease.
Snellman A, Ekblad LL, Ashton NJ, Karikari TK, Lantero-Rodriguez J, Pietilä E, Koivumäki M, Helin S, Karrasch M, Zetterberg H, Blennow K, Rinne JO. Snellman A, et al. Among authors: helin s. Neurobiol Dis. 2023 Jul;183:106175. doi: 10.1016/j.nbd.2023.106175. Epub 2023 Jun 1. Neurobiol Dis. 2023. PMID: 37268240 Free article.
Feeding Releases Endogenous Opioids in Humans.
Tuulari JJ, Tuominen L, de Boer FE, Hirvonen J, Helin S, Nuutila P, Nummenmaa L. Tuulari JJ, et al. Among authors: helin s. J Neurosci. 2017 Aug 23;37(34):8284-8291. doi: 10.1523/JNEUROSCI.0976-17.2017. Epub 2017 Jul 26. J Neurosci. 2017. PMID: 28747384 Free PMC article.
Seasonal Variation in the Brain μ-Opioid Receptor Availability.
Sun L, Tang J, Liljenbäck H, Honkaniemi A, Virta J, Isojärvi J, Karjalainen T, Kantonen T, Nuutila P, Hietala J, Kaasinen V, Kalliokoski K, Hirvonen J, Scheinin H, Helin S, Eerola K, Savontaus E, Yatkin E, Rinne JO, Roivainen A, Nummenmaa L. Sun L, et al. Among authors: helin s. J Neurosci. 2021 Feb 10;41(6):1265-1273. doi: 10.1523/JNEUROSCI.2380-20.2020. Epub 2020 Dec 23. J Neurosci. 2021. PMID: 33361461 Free PMC article.
Bariatric surgery normalizes brain opioid receptors.
Karlsson HK, Tuulari JJ, Tuominen L, Hirvonen J, Honka H, Parkkola R, Helin S, Salminen P, Nuutila P, Nummenmaa L. Karlsson HK, et al. Among authors: helin s. Mol Psychiatry. 2016 Aug;21(8):989. doi: 10.1038/mp.2016.116. Mol Psychiatry. 2016. PMID: 27439757 No abstract available.
Aberrant mesolimbic dopamine-opiate interaction in obesity.
Tuominen L, Tuulari J, Karlsson H, Hirvonen J, Helin S, Salminen P, Parkkola R, Hietala J, Nuutila P, Nummenmaa L. Tuominen L, et al. Among authors: helin s. Neuroimage. 2015 Nov 15;122:80-6. doi: 10.1016/j.neuroimage.2015.08.001. Epub 2015 Aug 7. Neuroimage. 2015. PMID: 26260431
S-[18F]THK-5117-PET and [11C]PIB-PET Imaging in Idiopathic Normal Pressure Hydrocephalus in Relation to Confirmed Amyloid-β Plaques and Tau in Brain Biopsies.
Leinonen V, Rauramaa T, Johansson J, Bottelbergs A, Tesseur I, van der Ark P, Pemberton D, Koivisto AM, Jääskeläinen JE, Hiltunen M, Herukka SK, Blennow K, Zetterberg H, Jokinen P, Rokka J, Helin S, Haaparanta-Solin M, Solin O, Okamura N, Kolb HC, Rinne JO. Leinonen V, et al. Among authors: helin s. J Alzheimers Dis. 2018;64(1):171-179. doi: 10.3233/JAD-180071. J Alzheimers Dis. 2018. PMID: 29865068
66 results