Chang PK - Search Results

1

Kojic Acid Gene Clusters and the Transcriptional Activation Mechanism of Aspergillus flavus KojR on Expression of Clustered Genes.

Chang PK, Scharfenstein LL, Mahoney N, Kong Q. Chang PK, et al. J Fungi (Basel). 2023 Feb 15;9(2):259. doi: 10.3390/jof9020259. J Fungi (Basel). 2023. PMID: 36836373 Free PMC article.

2

Are the genes nadA and norB involved in formation of aflatoxin G(1)?

Ehrlich KC, Scharfenstein LL Jr, Montalbano BG, Chang PK. Ehrlich KC, et al. Among authors: chang pk. Int J Mol Sci. 2008 Sep;9(9):1717-1729. doi: 10.3390/ijms9091717. Epub 2008 Sep 9. Int J Mol Sci. 2008. PMID: 19325828 Free PMC article.

3

Absence of the aflatoxin biosynthesis gene, norA, allows accumulation of deoxyaflatoxin B1 in Aspergillus flavus cultures.

Ehrlich KC, Chang PK, Scharfenstein LL Jr, Cary JW, Crawford JM, Townsend CA. Ehrlich KC, et al. Among authors: chang pk. FEMS Microbiol Lett. 2010 Apr;305(1):65-70. doi: 10.1111/j.1574-6968.2010.01914.x. Epub 2010 Jan 27. FEMS Microbiol Lett. 2010. PMID: 20158523 Free PMC article.

4

Development and refinement of a high-efficiency gene-targeting system for Aspergillus flavus.

Chang PK, Scharfenstein LL, Wei Q, Bhatnagar D. Chang PK, et al. J Microbiol Methods. 2010 Jun;81(3):240-6. doi: 10.1016/j.mimet.2010.03.010. Epub 2010 Mar 16. J Microbiol Methods. 2010. PMID: 20298723

5

HypC, the anthrone oxidase involved in aflatoxin biosynthesis.

Ehrlich KC, Li P, Scharfenstein L, Chang PK. Ehrlich KC, et al. Among authors: chang pk. Appl Environ Microbiol. 2010 May;76(10):3374-7. doi: 10.1128/AEM.02495-09. Epub 2010 Mar 26. Appl Environ Microbiol. 2010. PMID: 20348292 Free PMC article.

6

Loss of msnA, a putative stress regulatory gene, in Aspergillus parasiticus and Aspergillus flavus increased production of conidia, aflatoxins and kojic acid.

Chang PK, Scharfenstein LL, Luo M, Mahoney N, Molyneux RJ, Yu J, Brown RL, Campbell BC. Chang PK, et al. Toxins (Basel). 2011 Jan;3(1):82-104. doi: 10.3390/toxins3010082. Epub 2011 Jan 12. Toxins (Basel). 2011. PMID: 22069691 Free PMC article.

7

Identification of genetic defects in the atoxigenic biocontrol strain Aspergillus flavus K49 reveals the presence of a competitive recombinant group in field populations.

Chang PK, Abbas HK, Weaver MA, Ehrlich KC, Scharfenstein LL, Cotty PJ. Chang PK, et al. Int J Food Microbiol. 2012 Mar 15;154(3):192-6. doi: 10.1016/j.ijfoodmicro.2012.01.005. Epub 2012 Jan 12. Int J Food Microbiol. 2012. PMID: 22285533

8

Effects of laeA deletion on Aspergillus flavus conidial development and hydrophobicity may contribute to loss of aflatoxin production.

Chang PK, Scharfenstein LL, Ehrlich KC, Wei Q, Bhatnagar D, Ingber BF. Chang PK, et al. Fungal Biol. 2012 Feb;116(2):298-307. doi: 10.1016/j.funbio.2011.12.003. Epub 2011 Dec 17. Fungal Biol. 2012. PMID: 22289775

9

Deletion of the Aspergillus flavus orthologue of A. nidulans fluG reduces conidiation and promotes production of sclerotia but does not abolish aflatoxin biosynthesis.

Chang PK, Scharfenstein LL, Mack B, Ehrlich KC. Chang PK, et al. Appl Environ Microbiol. 2012 Nov;78(21):7557-63. doi: 10.1128/AEM.01241-12. Epub 2012 Aug 17. Appl Environ Microbiol. 2012. PMID: 22904054 Free PMC article.

10

Enhancement of commercial antifungal agents by Kojic Acid.

Kim JH, Chang PK, Chan KL, Faria NC, Mahoney N, Kim YK, Martins Mde L, Campbell BC. Kim JH, et al. Among authors: chang pk. Int J Mol Sci. 2012 Oct 26;13(11):13867-80. doi: 10.3390/ijms131113867. Int J Mol Sci. 2012. PMID: 23203038 Free PMC article.

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