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
2002 1
2003 1
2004 1
2005 1
2006 2
2007 1
2008 1
2009 1
2011 2
2014 2
2015 4
2016 1
2017 1
2019 1
2020 3
2021 4
2023 2
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

28 results

Results by year

Filters applied: . Clear all
Page 1
Did you mean steven m powell[Author] (39 results)?
Circadian rhythms in the absence of the clock gene Bmal1.
Ray S, Valekunja UK, Stangherlin A, Howell SA, Snijders AP, Damodaran G, Reddy AB. Ray S, et al. Among authors: howell sa. Science. 2020 Feb 14;367(6479):800-806. doi: 10.1126/science.aaw7365. Science. 2020. PMID: 32054765
A malaria parasite phospholipase facilitates efficient asexual blood stage egress.
Ramaprasad A, Burda PC, Koussis K, Thomas JA, Pietsch E, Calvani E, Howell SA, MacRae JI, Snijders AP, Gilberger TW, Blackman MJ. Ramaprasad A, et al. Among authors: howell sa. PLoS Pathog. 2023 Jun 23;19(6):e1011449. doi: 10.1371/journal.ppat.1011449. eCollection 2023 Jun. PLoS Pathog. 2023. PMID: 37352369 Free PMC article.
Divergent roles for the RH5 complex components, CyRPA and RIPR in human-infective malaria parasites.
Knuepfer E, Wright KE, Kumar Prajapati S, Rawlinson TA, Mohring F, Koch M, Lyth OR, Howell SA, Villasis E, Snijders AP, Moon RW, Draper SJ, Rosanas-Urgell A, Higgins MK, Baum J, Holder AA. Knuepfer E, et al. Among authors: howell sa. PLoS Pathog. 2019 Jun 11;15(6):e1007809. doi: 10.1371/journal.ppat.1007809. eCollection 2019 Jun. PLoS Pathog. 2019. PMID: 31185066 Free PMC article.
28 results