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
1992 1
1993 1
1994 2
1995 1
1998 1
1999 2
2000 1
2002 1
2004 2
2005 1
2006 1
2008 2
2009 6
2010 4
2011 1
2012 2
2018 2
2019 2
2021 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

30 results

Results by year

Filters applied: . Clear all
Page 1
Picomolar inhibition of SARS-CoV-2 variants of concern by an engineered ACE2-IgG4-Fc fusion protein.
Svilenov HL, Sacherl J, Reiter A, Wolff LS, Cheng CC, Stern M, Grass V, Feuerherd M, Wachs FP, Simonavicius N, Pippig S, Wolschin F, Keppler OT, Buchner J, Brockmeyer C, Protzer U. Svilenov HL, et al. Among authors: pippig s. Antiviral Res. 2021 Dec;196:105197. doi: 10.1016/j.antiviral.2021.105197. Epub 2021 Nov 10. Antiviral Res. 2021. PMID: 34774603 Free PMC article.
Mechanism of inhibition of Raf-1 by protein kinase A.
Häfner S, Adler HS, Mischak H, Janosch P, Heidecker G, Wolfman A, Pippig S, Lohse M, Ueffing M, Kolch W. Häfner S, et al. Among authors: pippig s. Mol Cell Biol. 1994 Oct;14(10):6696-703. doi: 10.1128/mcb.14.10.6696-6703.1994. Mol Cell Biol. 1994. PMID: 7935389 Free PMC article.
30 results