Class information for:
Level 2: GLUTAMINE SYNTHETASE//NITRATE REDUCTASE//GLUTAMATE SYNTHASE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
1802 6286 37.8 62%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
3 4 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
7 3       PLANT SCIENCES//PLANT PHYSIOLOGY//ARABIDOPSIS 149859
1802 2             GLUTAMINE SYNTHETASE//NITRATE REDUCTASE//GLUTAMATE SYNTHASE 6286
1197 1                   NITRATE REDUCTASE//NITRATE TRANSPORTER//NITRATE UPTAKE 2791
5203 1                   SIGMA54//PII PROTEIN//GLNB 1657
6724 1                   GLUTAMINE SYNTHETASE//GLUTAMATE SYNTHASE//GLUTAMATE DEHYDROGENASE 1451
22298 1                   TRANSCRIPTION FACTOR TNRA//GLUTAMINE SYNTHETASE//GLUTAMINE SYNTHETASE TYPE III 387

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 GLUTAMINE SYNTHETASE authKW 534413 6% 28% 394
2 NITRATE REDUCTASE authKW 427720 6% 25% 350
3 GLUTAMATE SYNTHASE authKW 220961 1% 51% 89
4 SIGMA54 authKW 184759 1% 61% 62
5 NITRATE TRANSPORTER authKW 164176 1% 69% 49
6 UNITE NUTR AZOTEE PLANTES address 159309 1% 58% 57
7 NITRATE UPTAKE authKW 136414 1% 31% 92
8 AMMONIUM ASSIMILATION authKW 109558 1% 39% 58
9 NITROGEN ASSIMILATION authKW 97149 1% 26% 77
10 PII PROTEIN authKW 92834 0% 68% 28

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
1 Plant Sciences 82107 50% 1% 3142
2 Microbiology 8633 17% 0% 1039
3 Biochemistry & Molecular Biology 6504 29% 0% 1848
4 Agronomy 1775 5% 0% 318
5 Soil Science 1614 3% 0% 210
6 Genetics & Heredity 689 6% 0% 364
7 Biophysics 501 4% 0% 274
8 Cell Biology 354 6% 0% 376
9 Horticulture 205 1% 0% 75
10 Biology 123 2% 0% 125

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 UNITE NUTR AZOTEE PLANTES 159309 1% 58% 57
2 BIOQUIM VEGETAL BIOL MOL 52398 0% 47% 23
3 STUDY NITROGEN FIXAT 45253 0% 55% 17
4 ANDALUZ BIOTECNOL 41540 0% 34% 25
5 ANDROGENESE BIOTECHNOL VEGETALE 33990 0% 100% 7
6 METAB NUTR PLANTES 29367 0% 55% 11
7 GRP METAB NITROGENO 28088 0% 64% 9
8 NACL CIENCIA TECNOL FIXACAO BIOL NITROGENI 28088 0% 64% 9
9 BIOL INTEGRAT PLANTES CLAUDE GRIGNON 20710 0% 53% 8
10 AD TAT MICROORGANISMS 20231 0% 83% 5

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 PLANT PHYSIOLOGY 44256 7% 2% 440
2 JOURNAL OF EXPERIMENTAL BOTANY 32698 4% 3% 263
3 PHYSIOLOGIA PLANTARUM 30675 4% 3% 233
4 PLANTA 25522 3% 2% 216
5 JOURNAL OF BACTERIOLOGY 22155 6% 1% 393
6 PLANT SCIENCE LETTERS 14240 1% 6% 51
7 PLANT CELL AND ENVIRONMENT 11539 2% 2% 110
8 JOURNAL OF PLANT PHYSIOLOGY 9316 2% 2% 119
9 PLANT AND CELL PHYSIOLOGY 9270 2% 2% 116
10 PLANT SCIENCE 8533 2% 2% 110

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 GLUTAMINE SYNTHETASE 534413 6% 28% 394 Search GLUTAMINE+SYNTHETASE Search GLUTAMINE+SYNTHETASE
2 NITRATE REDUCTASE 427720 6% 25% 350 Search NITRATE+REDUCTASE Search NITRATE+REDUCTASE
3 GLUTAMATE SYNTHASE 220961 1% 51% 89 Search GLUTAMATE+SYNTHASE Search GLUTAMATE+SYNTHASE
4 SIGMA54 184759 1% 61% 62 Search SIGMA54 Search SIGMA54
5 NITRATE TRANSPORTER 164176 1% 69% 49 Search NITRATE+TRANSPORTER Search NITRATE+TRANSPORTER
6 NITRATE UPTAKE 136414 1% 31% 92 Search NITRATE+UPTAKE Search NITRATE+UPTAKE
7 AMMONIUM ASSIMILATION 109558 1% 39% 58 Search AMMONIUM+ASSIMILATION Search AMMONIUM+ASSIMILATION
8 NITROGEN ASSIMILATION 97149 1% 26% 77 Search NITROGEN+ASSIMILATION Search NITROGEN+ASSIMILATION
9 PII PROTEIN 92834 0% 68% 28 Search PII+PROTEIN Search PII+PROTEIN
10 GLNK 87036 0% 81% 22 Search GLNK Search GLNK

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref. in
cl.
Shr. of ref. in
cl.
Citations
1 HUERGO, LF , CHANDRA, G , MERRICK, M , (2013) PII SIGNAL TRANSDUCTION PROTEINS: NITROGEN REGULATION AND BEYOND.FEMS MICROBIOLOGY REVIEWS. VOL. 37. ISSUE 2. P. 251 -283 231 82% 33
2 ARCONDEGUY, T , JACK, R , MERRICK, M , (2001) P-II SIGNAL TRANSDUCTION PROTEINS, PIVOTAL PLAYERS IN MICROBIAL NITROGEN CONTROL.MICROBIOLOGY AND MOLECULAR BIOLOGY REVIEWS. VOL. 65. ISSUE 1. P. 80 -+ 163 72% 271
3 MERRICK, MJ , EDWARDS, RA , (1995) NITROGEN CONTROL IN BACTERIA.MICROBIOLOGICAL REVIEWS. VOL. 59. ISSUE 4. P. 604-& 171 70% 420
4 BERNARD, SM , HABASH, DZ , (2009) THE IMPORTANCE OF CYTOSOLIC GLUTAMINE SYNTHETASE IN NITROGEN ASSIMILATION AND RECYCLING.NEW PHYTOLOGIST. VOL. 182. ISSUE 3. P. 608-620 115 78% 129
5 TISCHNER, R , (2000) NITRATE UPTAKE AND REDUCTION IN HIGHER AND LOWER PLANTS.PLANT CELL AND ENVIRONMENT. VOL. 23. ISSUE 10. P. 1005 -1024 180 68% 117
6 NACRY, P , BOUGUYON, E , GOJON, A , (2013) NITROGEN ACQUISITION BY ROOTS: PHYSIOLOGICAL AND DEVELOPMENTAL MECHANISMS ENSURING PLANT ADAPTATION TO A FLUCTUATING RESOURCE.PLANT AND SOIL. VOL. 370. ISSUE 1-2. P. 1-29 126 59% 55
7 VAN HEESWIJK, WC , WESTERHOFF, HV , BOOGERD, FC , (2013) NITROGEN ASSIMILATION IN ESCHERICHIA COLI: PUTTING MOLECULAR DATA INTO A SYSTEMS PERSPECTIVE.MICROBIOLOGY AND MOLECULAR BIOLOGY REVIEWS. VOL. 77. ISSUE 4. P. 628-695 208 40% 22
8 BUSH, M , DIXON, R , (2012) THE ROLE OF BACTERIAL ENHANCER BINDING PROTEINS AS SPECIALIZED ACTIVATORS OF SIGMA(54)-DEPENDENT TRANSCRIPTION.MICROBIOLOGY AND MOLECULAR BIOLOGY REVIEWS. VOL. 76. ISSUE 3. P. 497-529 133 57% 62
9 HUERGO, LF , PEDROSA, FO , MULLER-SANTOS, M , CHUBATSU, LS , MONTEIRO, RA , MERRICK, M , SOUZA, EM , (2012) P-II SIGNAL TRANSDUCTION PROTEINS: PIVOTAL PLAYERS IN POST-TRANSLATIONAL CONTROL OF NITROGENASE ACTIVITY.MICROBIOLOGY-SGM. VOL. 158. ISSUE . P. 176 -190 92 85% 16
10 FORDE, BG , CLARKSON, DT , (1999) NITRATE AND AMMONIUM NUTRITION OF PLANTS: PHYSIOLOGICAL AND MOLECULAR PERSPECTIVES.ADVANCES IN BOTANICAL RESEARCH INCORPORATING ADVANCES IN PLANT PATHOLOGY, VOL 30. VOL. 30. ISSUE . P. 1 -90 169 55% 172

Classes with closest relation at Level 2



Rank Class id link
1 585 NODULATION//FRANKIA//RHIZOBIUM
2 1105 CYANOBACTERIA//PHYCOBILISOME//CYANOBACTERIUM
3 887 HORTICULTURE//HORTSCIENCE//GREENHOUSE
4 2933 LEAF SENESCENCE//CHLOROPHYLL DEGRADATION//CHLOROPHYLLASE
5 1262 HYDROGENASE//FERREDOXIN//FEFE HYDROGENASE
6 3564 14 3 3 PROTEIN//14 3 3//14 3 3 SIGMA
7 981 C 4 PHOTOSYNTHESIS//ALTERNATIVE OXIDASE//CO2 CONCENTRATING MECHANISM
8 3296 ASPARAGUS OFFICINALIS//ASPARAGUS OFFICINALIS L//ASPARAGUS
9 1508 SUCROSE SYNTHASE//ADP GLUCOSE PYROPHOSPHORYLASE//STARCH SYNTHESIS
10 914 GUARD CELL//PLANT SCIENCES//PLANT PHYSIOLOGY

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