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.


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


My NCBI Filters

Results by year

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

Year Number of Results
2015 1
2017 1
2018 2
2019 4
2020 6
2022 4
2023 7
2024 3

Text availability

Article attribute

Article type

Publication date

Search Results

23 results

Results by year

Filters applied: . Clear all
Page 1
Immunogenicity of TNF-Inhibitors.
Atiqi S, Hooijberg F, Loeff FC, Rispens T, Wolbink GJ. Atiqi S, et al. Among authors: loeff fc. Front Immunol. 2020 Feb 26;11:312. doi: 10.3389/fimmu.2020.00312. eCollection 2020. Front Immunol. 2020. PMID: 32174918 Free PMC article. Review.
Fingerprick blood samples to measure serum natalizumab concentrations.
Toorop AA, Steenhuis M, Loeff FC, Weijers SS, Killestein J, Rispens T, Kempen ZLV. Toorop AA, et al. Among authors: loeff fc. Mult Scler. 2023 Mar;29(3):457-460. doi: 10.1177/13524585221136448. Epub 2022 Nov 30. Mult Scler. 2023. PMID: 36448735 Free PMC article.
Optimization of a Quantitative Anti-Drug Antibodies against Infliximab Assay with the Liquid Chromatography-Tandem Mass Spectrometry: A Method Validation Study and Future Perspectives.
Smeijsters EH, van der Elst KCM, Visch A, Göbel C, Loeff FC, Rispens T, Huitema ADR, van Luin M, El Amrani M. Smeijsters EH, et al. Among authors: loeff fc. Pharmaceutics. 2023 May 12;15(5):1477. doi: 10.3390/pharmaceutics15051477. Pharmaceutics. 2023. PMID: 37242719 Free PMC article.
Clinical Validation of a Capillary Blood Home-Based Self-Sampling Technique for Monitoring of Infliximab, Vedolizumab, and C-Reactive Protein Concentrations in Patients With Inflammatory Bowel Disease.
Otten AT, van der Meulen HH, Steenhuis M, Loeff FC, Touw DJ, Kosterink JGW, Frijlink HW, Rispens T, Dijkstra G, Visschedijk MC, Bourgonje AR. Otten AT, et al. Among authors: loeff fc. Inflamm Bowel Dis. 2024 Mar 1;30(3):325-335. doi: 10.1093/ibd/izad103. Inflamm Bowel Dis. 2024. PMID: 37265165 Free PMC article.
Ocrelizumab Concentration Is a Good Predictor of SARS-CoV-2 Vaccination Response in Patients with Multiple Sclerosis.
van Kempen ZLE, Hogenboom L, Toorop AA, Steenhuis M, Stalman EW, Kummer LYL, van Dam KPJ, Bloem K, Ten Brinke A, van Ham SM, Kuijpers TW, Wolbink GJ, Loeff FC, Wieske L, Eftimov F, Rispens T, Strijbis EMM, Killestein J; T2B! immunity against SARS-CoV-2 study group. van Kempen ZLE, et al. Among authors: loeff fc. Ann Neurol. 2023 Jan;93(1):103-108. doi: 10.1002/ana.26534. Epub 2022 Nov 2. Ann Neurol. 2023. PMID: 36250739 Free PMC article.
Development of antidrug antibodies against adalimumab maps to variation within the HLA-DR peptide-binding groove.
Tsakok T, Saklatvala J, Rispens T, Loeff FC, de Vries A, Allen MH, Barbosa IA, Baudry D, Dasandi T, Duckworth M, Meynell F, Russell A, Chapman A, McBride S, McKenna K, Perera G, Ramsay H, Ramesh R, Sands K, Shipman A; Biomarkers of Systemic Treatment Outcomes in Psoriasis (BSTOP) Study Group; Burden AD, Griffiths CE, Reynolds NJ, Warren RB, Mahil S, Barker J, Dand N, Smith C, Simpson MA. Tsakok T, et al. Among authors: loeff fc. JCI Insight. 2023 Feb 22;8(4):e156643. doi: 10.1172/jci.insight.156643. JCI Insight. 2023. PMID: 36810251 Free PMC article.
Using Real-World Data to Guide Ustekinumab Dosing Strategies for Psoriasis: A Prospective Pharmacokinetic-Pharmacodynamic Study.
Pan S, Tsakok T, Dand N, Lonsdale DO, Loeff FC, Bloem K, de Vries A, Baudry D, Duckworth M, Mahil S, Pushpa-Rajah A, Russell A, Alsharqi A, Becher G, Murphy R, Wahie S, Wright A, Griffiths CEM, Reynolds NJ, Barker J, Warren RB, David Burden A, Rispens T, Standing JF, Smith CH; BADBIR Study Group, the BSTOP Study Group, the PSORT Consortium. Pan S, et al. Among authors: loeff fc. Clin Transl Sci. 2020 Mar;13(2):400-409. doi: 10.1111/cts.12725. Epub 2020 Jan 29. Clin Transl Sci. 2020. PMID: 31995663 Free PMC article.
23 results