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
1991 2
1994 2
1995 2
1996 1
1998 2
2001 2
2002 2
2004 3
2005 1
2006 2
2007 7
2008 9
2009 9
2010 4
2011 2
2012 4
2013 5
2014 10
2015 7
2016 12
2017 15
2018 5
2019 14
2020 2
2021 9
2022 7
2023 4
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

128 results

Results by year

Filters applied: . Clear all
Page 1
Aciclovir-resistant herpes keratitis.
Choong K, Walker NJ, Apel AJ, Whitby M. Choong K, et al. Among authors: apel aj. Clin Exp Ophthalmol. 2010 Apr;38(3):309-13. doi: 10.1111/j.1442-9071.2010.02209.x. Clin Exp Ophthalmol. 2010. PMID: 20447128 Review.
Autophagy-A double-edged sword in oncology.
Apel A, Zentgraf H, Büchler MW, Herr I. Apel A, et al. Int J Cancer. 2009 Sep 1;125(5):991-5. doi: 10.1002/ijc.24500. Int J Cancer. 2009. PMID: 19452527 Free article. Review.
High-Dose Steroid Treatment of Bacterial Keratitis.
Green M, Hughes I, Hogden J, Sara S, Apel A, Stapleton F. Green M, et al. Among authors: apel a. Cornea. 2019 Feb;38(2):135-140. doi: 10.1097/ICO.0000000000001794. Cornea. 2019. PMID: 30365411
Cognitive impairment in multiple sclerosis.
Winkelmann A, Engel C, Apel A, Zettl UK. Winkelmann A, et al. Among authors: apel a. J Neurol. 2007 May;254 Suppl 2:II35-42. doi: 10.1007/s00415-007-2010-9. J Neurol. 2007. PMID: 17503127 Review.
Fatigue in neuroimmunological diseases.
Greim B, Engel C, Apel A, Zettl UK. Greim B, et al. Among authors: apel a. J Neurol. 2007 May;254 Suppl 2:II102-6. doi: 10.1007/s00415-007-2025-2. J Neurol. 2007. PMID: 17503116 Review.
Committing to socially responsible seafood.
Kittinger JN, Teh LCL, Allison EH, Bennett NJ, Crowder LB, Finkbeiner EM, Hicks C, Scarton CG, Nakamura K, Ota Y, Young J, Alifano A, Apel A, Arbib A, Bishop L, Boyle M, Cisneros-Montemayor AM, Hunter P, Le Cornu E, Levine M, Jones RS, Koehn JZ, Marschke M, Mason JG, Micheli F, McClenachan L, Opal C, Peacey J, Peckham SH, Schemmel E, Solis-Rivera V, Swartz W, Wilhelm T'. Kittinger JN, et al. Among authors: apel a. Science. 2017 Jun 2;356(6341):912-913. doi: 10.1126/science.aam9969. Science. 2017. PMID: 28572354 No abstract available.
Queensland Microbial Keratitis Database: 2005-2015.
Green M, Carnt N, Apel A, Stapleton F. Green M, et al. Among authors: apel a. Br J Ophthalmol. 2019 Oct;103(10):1481-1486. doi: 10.1136/bjophthalmol-2018-312881. Epub 2019 Jan 5. Br J Ophthalmol. 2019. PMID: 30612096
A neuronal blood marker is associated with mortality in old age.
Kaeser SA, Lehallier B, Thinggaard M, Häsler LM, Apel A, Bergmann C, Berdnik D, Jeune B, Christensen K, Grönke S, Partridge L, Wyss-Coray T, Mengel-From J, Jucker M. Kaeser SA, et al. Among authors: apel a. Nat Aging. 2021 Feb;1(2):218-225. doi: 10.1038/s43587-021-00028-4. Epub 2021 Feb 11. Nat Aging. 2021. PMID: 37118632
[Stress and progression in multiple sclerosis].
Apel A, Klauer T, Zettl UK. Apel A, et al. Fortschr Neurol Psychiatr. 2006 Oct;74(10):567-74. doi: 10.1055/s-2005-919090. Epub 2006 Jan 2. Fortschr Neurol Psychiatr. 2006. PMID: 16586258 Review. German.
128 results