Avtor/Urednik     Černila, Boštjan; Črešnar, Bronislava; Breskvar, Katja
Naslov     Induction of Hsp70 in the fungus Rhizopus nigricans
Tip     članek
Vir     Biochem Biophys Res Commun
Vol. in št.     Letnik 265
Leto izdaje     1999
Obseg     str. 494-8
Jezik     eng
Abstrakt     We characterised two positive clones, RnH20/2 and RnH2/3, isolated from the cDNA library prepared from the fungus Rhizopus nigricans previously exposed to heat shock. Nucleotide sequences of both cDNA clones contained open reading frames for polypeptides with a significant amino acid identity to each other and to cytoplasmic members of Hsp70s from different eukaryotic organisms. Northern blot analysis, using a fragment of RnH2/3 as a probe, revealed that in the fungus R. nigricans the Hsp70 transcripts were inducible with deoxycorticosterone and testosterone as well as with heat stress, ethanol, CuSO4 and H202. This is the first report on isolation of cDNAs encoding Hsp70s from the fungal phylum Zygomycota.
Deskriptorji     RHIZOPUS
HEAT-SHOCK RESPONSE
HEAT-SHOCK PROTEINS 70
BASE SEQUENCE
DNA, COMPLEMENTARY
BLOTTING, NORTHERN
TRANSCRIPTION, GENETIC
DESOXYCORTICOSTERONE
TESTOSTERONE
ALCOHOL, ETHYL
COPPER SULFATE
HYDROGEN PEROXIDE
CADMIUM
ZINC
MUCORALES