Pregled bibliografske jedinice broj: 490938
A novel hydrogen sulfide donor causes stomatal opening and reduces nitric oxide accumulation
A novel hydrogen sulfide donor causes stomatal opening and reduces nitric oxide accumulation // Plant physiology and biochemistry, 48 (2010), 12; 931-935 doi:10.1016/j.plaphy.2010.09.016 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 490938 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
A novel hydrogen sulfide donor causes stomatal
opening and reduces nitric oxide accumulation
Autori
Lisjak, Miroslav ; Srivastava, Nupur ; Teklić, Tihana ; Civale, Leon ; Lewandowski, Kuiama ; Wilson, Ian ; Wood, Mark E. ; Whiteman, Matt ; Hancock, John T.
Izvornik
Plant physiology and biochemistry (0981-9428) 48
(2010), 12;
931-935
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
GYY4137 ; Hydrogen sulfidee ; NaSH ; Nitric oxide ; stomata
Sažetak
Effects of hydrogen sulfide (H2S) on plant physiology have been previously studied, but such studies have relied on the use of NaSH as a method for supplying H2S to tissues. Now new compounds which give a less severe H2S shock and a more prolonged exposure to H2S have been developed. Here the effects of one such compound, GYY4137, has been investigated to determine its effects on stomatal closure in Arabidopsis thaliana. It was found that both NaSH and GYY4137 caused stomatal opening in the light and prevented stomatal closure in the dark. Nitric oxide (NO) has been well established as a mediator of stomatal movements and here it was found that both NaSH and GYY4137 reduced the accumulation of NO in guard cells, perhaps suggesting a mode of action for H2S in this system. GYY4137, and future related compounds, will be important tools to unravel the effects of plant exposure to H2S and to determine how H2S may fit into plant cell signalling pathways.
Izvorni jezik
Engleski
Znanstvena područja
Biologija, Poljoprivreda (agronomija), Biotehnologija
POVEZANOST RADA
Projekti:
MZOS-079-0790494-0559 - Fiziološki mehanizmi otpornosti biljaka na abiotski stres (Teklić, Tihana, MZOS ) ( CroRIS)
Ustanove:
Fakultet agrobiotehničkih znanosti Osijek
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE