ライフサイエンスコーパス: photorespiration

1 nd cyanobacteria, where it is referred to as photorespiration.

2 rating and re-assimilating CO(2) released by photorespiration.

3 , isobutyrate and propionate metabolism, and photorespiration.

4 In plants, the enzyme participates in photorespiration.

5 fixed carbon and energy in a process termed photorespiration.

6 encodes the mitochondrial SHMT required for photorespiration.

7 nitrogen that would otherwise be lost during photorespiration.

8 the previously characterized role of GGT1 in photorespiration.

9 plasts to faciliate ammonium recovery during photorespiration.

10 nous and monocotyledonous species depends on photorespiration.

11 iratory intermediates, suggesting changes in photorespiration.

12 to elevate CO(2) in BS cells and to minimize photorespiration.

13 ighly expressed in leaves and is involved in photorespiration.

14 likely associated with photosynthesis and/or photorespiration.

15 pe when grown under conditions that suppress photorespiration.

16 lls were grown under conditions that repress photorespiration.

17 osynthesis and the concurrent suppression of photorespiration.

18 hanges primarily stem from CO(2) suppressing photorespiration.

19 s a carbon-concentrating mechanism to reduce photorespiration.

20 high-flux-demanding metabolic process called photorespiration.

21 tions with sulfur assimilation stimulated by photorespiration.

22 se or as an oxygenase, the latter leading to photorespiration.

23 ve more complex strategies such as bypassing photorespiration.

24 utamate/malate transporter playing a role in photorespiration.

25 ing equivalents from chloroplasts to sustain photorespiration.

26 the import of one glycerate molecule during photorespiration.

27 ased with increasing CO2 level indicative of photorespiration.

28 an react with O2 instead of CO2 , leading to photorespiration.

29 2 fixation while decreasing losses caused by photorespiration.

30 ly enhancing carbon fixation and suppressing photorespiration.

31 dependence of shoot NO3 (-) assimilation on photorespiration.

32 rough the Calvin-Benson cycle in response to photorespiration.

33 ad of CO2 , leading to the costly process of photorespiration.

34 the Rubisco oxygenase reaction and, in turn, photorespiration.

35 CO2 concentration around Rubisco and reduce photorespiration.

36 oxygenase and the resulting loss of CO(2) by photorespiration.

37 Since mitochondrial SHMT is crucial to photorespiration, 5-FCL may help prevent 5-CHO-H(4)PteGl

38 Photorespiration, a process that diminishes net photosyn

39 GDC activity is crucial for photorespiration; accordingly, morphological and physiol

40 vin cycle activity associated with increased photorespiration, accumulation of reactive oxygen specie

41 transfer from photorespiration-suppressed to photorespiration-active conditions highlighted the link

42 Conditions that would be unfavorable for photorespiration also inhibited the light-dependent decr

43 nd wheat shoots to conditions that inhibited photorespiration also strongly inhibited nitrate assimil

44 Photorespiration, an ornithine-glutamine shunt, and bran

45 dies suggest that GLU1 plays a major role in photorespiration and also plays a role in primary nitrog

46 photosynthesis depends on the ratio between photorespiration and gross photosynthesis.

47 rs in recycling the ammonia liberated during photorespiration and in exporting the excess redox cofac

48 ating [CO(2)] at Rubisco, thereby decreasing photorespiration and increasing photosynthetic efficienc

49 might be due to its indirect involvement in photorespiration and its numerous enzymatic side activit

50 indings support the metabolic flexibility of photorespiration and may help to improve crop performanc

51 igation of the metabolic characteristics for photorespiration and other relevant metabolic processes

52 These results indicate the importance of photorespiration and raffinose family oligosaccharide me

53 bisphosphate by Rubisco is the first step in photorespiration and reduces the efficiency of photosynt

54 Here we review how photosynthesis, photorespiration and respiration are affected by increas

55 CO(2) conductance, increased CO(2) loss from photorespiration and respiration, reduced chloroplast el

56 thway that interacts with photosynthesis and photorespiration and responds to atmospheric CO2 mole fr

57 tive conditions highlighted the link between photorespiration and several other cellular processes, i

58 consume the direct products of ETR including photorespiration and the biosynthesis of thermoprotectiv

59 in part from the inhibitory effect of CO2 on photorespiration and the dependence of shoot NO3 (-) ass

60 discriminates between CO2 and O2, leading to photorespiration and the loss of fixed carbon and nitrog

61 s also indicate a close relationship between photorespiration and the TCA cycle, as TPP riboswitch mu

62 etase were grown in conditions that suppress photorespiration and then transferred for different leng

63 nd a specialized C(4) pathway that minimizes photorespiration and thus increases photosynthetic perfo

64 ated to photoprotection, photosynthesis, and photorespiration and to pigment, prenylquinone, and vita

65 ght reactions (photosynthesis, Calvin cycle, photorespiration) and carbohydrate metabolism (starch sy

66 sis including the light-dependent reactions, photorespiration, and C4 photosynthetic metabolism pose

67 tilization effect is larger than the cost of photorespiration, and ecosystem productivity increases l

68 te ammonia produced by nitrate reduction and photorespiration, and GS1 is the major isoform assimilat

69 y, low flux toward amino acid synthesis from photorespiration, and knowledge gaps within nucleotide m

70 ealed various functional enrichments, mainly photorespiration, and lactate oxidation, and among biolo

71 ferentially retained include photosynthetic, photorespiration, and lipid metabolic genes that may hav

72 consumed in the conversion of CO2 to sugar, photorespiration, and NO3(-) assimilation.

73 eins, whereas those allowing CO(2) fixation, photorespiration, and photosystem assembly and repair re

74 tabolic functions, including beta-oxidation, photorespiration, and phytohormone biosynthesis.

75 onally, increased rates of CO2 assimilation, photorespiration, and plant growth were observed.

76 s of subsections of core metabolism, such as photorespiration, and reveal how classical definitions o

77 ries of abundant proteins in photosynthesis, photorespiration, and specific subunits of chlorophyll b

78 olved in the tricarboxylic acid (TCA) cycle, photorespiration, and the degradation of branched-chain

79 ved in amino acid and nucleotide metabolism, photorespiration, and tricarboxylic acid (TCA) cycle, as

80 the carbon dioxide concentrating mechanism, photorespiration, antioxidant defense, and photoprotecti

81 nzyme machinery costs through suppression of photorespiration are likely to be offset by the higher f

82 owever, in its absence, significant rates of photorespiration are still possible, indicating that the

83 Though the soluble enzymes involved in photorespiration are well characterized, very few membra

84 In this study, we use photorespiration as a case study to investigate these tw

85 pathway of Ser biosynthesis (PPSB) with the photorespiration-associated glycolate pathway of Ser bio

86 Reduced photorespiration at lower temperatures would partly miti

87 Effects on the photosynthesis/photorespiration balance and changes in primary metaboli

88 s, a low CO2 compensation point, and minimal photorespiration; but it lacks anatomical features analo

89 ids, tricarboxylic acids, photosynthesis and photorespiration by both Ag-treatments.

90 uence of the induction of photosynthesis and photorespiration by illumination.

91 thought that operation of CCM would suppress photorespiration by increasing the CO(2) concentration a

92 nvestigations now focus on the regulation of photorespiration by transporters and metabolites.

93 to changes in irradiance; (iii) introducing photorespiration bypasses; (iv) modulating stomatal open

94 a significant role at low light levels, (2) photorespiration can act to dissipate excess energy at h

95 Photorespiration can limit gross primary productivity in

96 and (13)CO2, supporting the possibility that photorespiration can provide an alternate source of carb

97 Depending on growing temperatures, photorespiration can reduce yields by 20 to 50% in C(3)

98 -linked proteins functional in 12 processes: photorespiration, citric acid cycle and associated react

99 bolism, light harvesting for photosynthesis, photorespiration, cytochrome respiration, carbohydrate c

100 2O2 levels in plant cells, we focused on the photorespiration-dependent peroxisomal H2O2 production i

101 principle, opening the door to engineering a photorespiration-dependent synthetic carbon-concentratin

102 lso carry out a wide variety of functions in photorespiration, detoxification, and secondary metaboli

103 spontaneum, core genes related to clock and photorespiration displayed a sensitive regulation by the

104 Canonical photorespiration dissipates energy and causes carbon and

105 they are a consequence of the deficiency in photorespiration due to the inability to generate lipoic

106 at they are a consequence of a deficiency in photorespiration due to the reduced lipoylation of the p

107 ng corrections for mesophyll conductance and photorespiration, dW/dc(a) for drier tropical forests (r

108 rtion of total electron transport supporting photorespiration enabled estimation of the bundle sheath

109 We discuss bypassing photorespiration, enhancing light use efficiency, harnes

110 s between elevated [CO2 ] and temperature on photorespiration, enzyme systems, carbohydrate productio

111 L) and malate synthase (MLS) are replaced by photorespiration enzymes.

112 In plants, ammonium released during photorespiration exceeds primary nitrogen assimilation b

113 eased isoprenoid emission rates compete with photorespiration for the residual reducing power not inv

114 Photorespiration functions in part to support photosynth

115 Therefore, a key enzyme of photorespiration, glycine decarboxylase (GDC), was speci

116 , very few membrane transporters involved in photorespiration have been identified to date.

117 Our recent data indicate that mutants in photorespiration have increased rates of photosynthetic

118 This previously undescribed role for photorespiration (i) explains several responses of plant

119 that: (i.) CCM induction does not depend on photorespiration, (ii.) glycolate excretion together wit

120 surements support this view, as optimized GC photorespiration improved plant acclimation toward condi

121 s essential for maintaining optimal rates of photorespiration in air; however, in its absence, signif

122 To better explore the function of photorespiration in algae, we first characterized a Chla

123 te synthase (Fd-GOGAT) plays a major role in photorespiration in Arabidopsis, as has been determined

124 was characterized to investigate the role of photorespiration in C4 photosynthesis.

125 lic responses to examine the contribution of photorespiration in constraining net rates of carbon ass

126 erns about genetic manipulations to diminish photorespiration in crops.

127 Thus, the manipulation of photorespiration in GC has the potential to engineer cro

128 However, the contribution of photorespiration in influencing photosynthesis during tr

129 a comprehensive understanding of the role of photorespiration in mesophyll cells, its role in guard c

130 carbon concentration mechanisms and suppress photorespiration in response to inorganic carbon (Ci) li

131 o protein shows that water stress suppresses photorespiration in soybean leaves.

132 orespiration, suggesting the contribution of photorespiration in the protection of photosynthetic pro

133 icating the cytokinin-mediated occurrence of photorespiration in the transgenic plants.

134 low O2 inhibition of photosynthesis and low photorespiration in Udotea.

135 tive amounts of most metabolites involved in photorespiration increased after the onset of light, exh

136 (RuBP), fructose 1,6-bisphosphate (FBP), and photorespiration intermediates.

137 t converts glyoxylate, a metabolite of plant photorespiration, into oxaloacetate in a highly efficien

138 Although photorespiration is a compartmentalized process with enz

139 Photorespiration is a major source of photosynthetic ine

140 Photorespiration is a mandatory metabolic repair shunt o

141 zed photorespiratory metabolites, and (iii.) photorespiration is active at low CO(2) when the CCM is

142 Photorespiration is an energy-intensive process that rec

143 Photorespiration is an essential process in oxygenic pho

144 Photosynthetic carbon assimilation including photorespiration is dynamically regulated during the day

145 Photorespiration is essential for the detoxification of

146 As the term photorespiration is inappropriate for describing phospho

147 is and carbohydrate biosynthesis, suggesting photorespiration is involved in stomatal regulation.

148 Collectively, our data suggest photorespiration is involved in the regulatory circuit t

149 Photorespiration is known to contribute to the decline i

150 How increased photorespiration is managed depends on water availabilit

151 recycling of carbon into the C(3) cycle via photorespiration is not needed to maintain C3 cycle acti

152 ations suggested that carbon shunted through photorespiration is recycled back to the chloroplast as

153 Photorespiration is required in C(3) plants to metaboliz

154 complex, GLO-mediated H2O2 production during photorespiration is very high, whereas the affinity of C

155 er viscosity (more costly transport) and low photorespiration (less costly photosynthesis) imply low

156 hypothesized to participate in the steps of photorespiration located in peroxisomes.

157 e absence of ER-ANT1 activity mainly affects photorespiration (maybe solely GDC), whereas basic cellu

158 ate-dependent metabolic processes, including photorespiration, methionine and pantothenate biosynthes

159 genous expression of BASS6 complemented this photorespiration mutant phenotype.

160 Here, we report the effects on growth and photorespiration of overexpressing a cytosolic GS1 isoen

161 However, regulation of photorespiration on the gene level has not been intensiv

162 ncreased H2O2 content but is not involved in photorespiration or amino acid metabolism, demonstrated

163 of hydrogen peroxide released either during photorespiration or as a consequence of biotic and abiot

164 Although no change in photorespiration or dark respiration was observed in the

165 methoxyl C-H bonds are formed either during photorespiration or the Calvin cycle and thus their isot

166 signal for the transcriptional regulation of photorespiration, particularly in the glycine-to-serine

167 ies, we detect a consistent reduction in the photorespiration/photosynthesis ratio in response to the

168 rvational evidence that the reduction of the photorespiration/photosynthesis ratio was ca. 25%.

169 ynthetic C3 glucose contains a signal of the photorespiration/photosynthesis ratio.

170 quantitatively for temperature contrasts (by photorespiration plus viscosity effects) and approximate

171 a subset of the mutants, including those of photorespiration (PR) and other peroxisomal processes, s

172 Photorespiration (PR) is the pathway that detoxifies the

173 cell death phenotype of cat2-2 plants under photorespiration-promoting conditions.

174 ate trends indicate contrasting responses of photorespiration rate (and thus gross primary productivi

175 Here, we introduce a proxy for relative photorespiration rate based on the clumped isotopic comp

176 sistent with a common dependence on relative photorespiration rate.

177 This work enables reconstructing photorespiration rates in the geologic past using fossil

178 derable deregulation of the transcription of photorespiration-related genes.

179 The rate of photorespiration relative to carbon fixation increases w

180 We hypothesized that metabolic lags in photorespiration relative to photosynthesis/respiration

181 wing commitments to secondary metabolism and photorespiration, respectively.

182 activity and specificity for oxygen leads to photorespiration, severely limiting photosynthesis and c

183 ygenation reaction of RubisCO and subsequent photorespiration significantly limit the biomass gains o

184 nthesis and Suc synthesis without increasing photorespiration, starch breakdown did not occur and mal

185 s indicated a cytokinin-induced elevation in photorespiration, suggesting the contribution of photore

186 L. japonicus plants during the transfer from photorespiration-suppressed to photorespiration-active c

187 Photorespiration sustains photosynthesis in the presence

188 ocesses including fatty acid beta-oxidation, photorespiration, synthesis of hormones, and homeostasis

189 budget include photosynthesis, respiration, photorespiration, the Mehler reaction, and other smaller

190 In photorespiration, the oxygenation rather than carboxylat

191 ese results suggest a major role for GLU1 in photorespiration, the sucrose induction of GLU1 mRNA in

192 Reducing photorespiration through carbon-concentrating mechanisms

193 AM, despite the potential for suppression of photorespiration through CO2 concentration.

194 a velia to manage redox imbalance and reduce photorespiration through localized oxygen consumption.

195 sms, such as C4 photosynthesis, or bypassing photorespiration through metabolic engineering is expect

196 be important for fatty acid mobilization and photorespiration through the interaction with oil bodies

197 ances carbon fixation efficiency by reducing photorespiration through the use of an oxygen-insensitiv

198 t C4 photosynthesis in maize is dependent on photorespiration throughout seedling development and sup

199 o maximize carboxylation and reduce wasteful photorespiration, thus functioning as the central CO(2)-

200 fixation, more carbohydrates are oxidized by photorespiration to products of the C2 oxidative photosy

201 The contribution of photorespiration to the tolerance of transgenic plants t

202 s to estimate how photosynthetic efficiency (photorespiration-to-photosynthesis ratio) has responded

203 To identify modulators of photorespiration under high light, we have isolated gene

204 jor contributing factor for the avoidance of photorespiration under intracellular Ci limitation.

205 om mitochondria for the peroxisomal steps of photorespiration versus oxidation of NADH to generate AT

206 s demonstrate that TRXo1 potentially adjusts photorespiration via redox-regulation of GDC in response

207 Photorespiration was found to be essential for the optim

208 Photorespiration was generally elevated in maize mutant

209 ct in growth and glutamate biosynthesis when photorespiration was repressed by 1% CO2.

210 The effect of antisense constructs on photorespiration was studied in transgenic plants by mea

211 retion in mutants deficient in either CCM or photorespiration, we conclude that: (i.) CCM induction d

212 plants and mitochondrial SHMT is central to photorespiration, we examined the impact of an insertion

213 burst and the rate of CO(2) released during photorespiration were both greater in the pmdh mutant co

214 nts, but the negative consequences of severe photorespiration were more pronounced in the absence of

215 ement of At4g17360 and At5g47435 proteins in photorespiration, which is to prevent excessive accumula

216 Specifically there is a restriction in photorespiration with a decrease in the rate of oxidatio