Phototaxis of Dictyostelium discoideum slugs:
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
2000
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | München, Univ., Fak. für Biologie, Diss., 2000 |
| Physical Description: | 112 S. Ill., graph. Darst. |
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MARC
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| 001 | BV014061645 | ||
| 003 | DE-604 | ||
| 005 | 20020426 | ||
| 007 | t | ||
| 008 | 011218s2000 ad|| m||| 00||| eng d | ||
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| 035 | |a (OCoLC)50469511 | ||
| 035 | |a (DE-599)BVBBV014061645 | ||
| 040 | |a DE-604 |b ger |e rakwb | ||
| 041 | 0 | |a eng | |
| 049 | |a DE-19 |a DE-12 | ||
| 100 | 1 | |a Miura, Kota |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Phototaxis of Dictyostelium discoideum slugs |c von Kota Miura |
| 264 | 1 | |c 2000 | |
| 300 | |a 112 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 500 | |a München, Univ., Fak. für Biologie, Diss., 2000 | ||
| 650 | 7 | |a Hochschulschrift |2 gtt | |
| 650 | 0 | 7 | |a Phototaxis |0 (DE-588)4174557-7 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Dictyostelium discoideum |0 (DE-588)4012135-5 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Dictyostelium discoideum |0 (DE-588)4012135-5 |D s |
| 689 | 0 | 1 | |a Phototaxis |0 (DE-588)4174557-7 |D s |
| 689 | 0 | |5 DE-604 | |
| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009630763&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-009630763 | |
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| _version_ | 1807772648536539136 |
|---|---|
| adam_text |
T
ABLE
OF
C
ONTENTS
1
SUMMARY
.
1
2
INTRODUCTION
.
3
2.1
PHOTOTAXIS
.
3
2.2
LIFE
CYCLE
OF
DICTYOSTELIUM
DISCOIDEUM
.
4
2.3
MECHANISM
OF
SLUG
MOVEMENT
.
6
2.
3.1
BASIC
FEATURES
OF
SLUG
MIGRATION
-
SHAPE
AND
BEHAVIOR
-
.
6
2.3.2
CELL-CELL
SIGNALING
COORDINATES
CELL
MOVEMENT
.
8
2.4
SLUG
PHOTOTAXIS
.
11
2.4.1
ACTION
SPECTRUM
.
13
2.4.2
SINGLE
CELL
PHOTOTAXIS
.
13
2.4.3
HYPOTHESES
OF
PHOTOTACTIC
TURNING
.
14
2.4.4
PHARMACOLOGICAL
AND
GENETIC
STUDIES
OF
PHOTOTAXIS
.
17
2.5
QUESTIONS
.
18
3
MATERIALS
AND
METHODS
.
19
3.1
CELL
CULTURE
AND
SLUG
PREPARATION
.
19
3.2
DARK
CHAMBER
.
19
3.3
MICROSCOPY
FOR
SLUG
MOVEMENT
ANALYSIS
.
20
3.4
PHOTOTACTIC
STIMULATION
.
20
3.5
ANALYSIS
OF
PHOTOTACTIC
BEHAVIOR
.
21
3.6
AMMONIA
EXPERIMENTS
.
25
3.7
EFFECT
OF
FLICKERING
LIGHT
SOURCE
ON
SLUG
MIGRATION
.
25
3.8
DIR
LABELING
OF
SLUG
CELLS
AND
ITS
DETECTION
.
27
3.9
ANALYSIS
OF
CELL
MOVEMENT
DURING
PHOTOTACTIC
TURNING
.
27
3.10
ANALYSIS
OF
THE
LIGHT
EFFECT
ON
CELL
MOVEMENT
WITHIN
FLATTENED
SLUG
.
28
3.11
MICROSCOPY
FOR
CELL
MOVEMENT
ANALYSIS
DURING
AGGREGATION
PHASE
.
29
3.12
EFFECT
OF
LIGHT
IN
EARLY
AGGREGATION
PHASE
.
29
3.13
EFFECT
OF
LIGHT
IN
LATE
AGGREGATION
PHASE
.
31
3.14
EFFECT
OF
LIGHT
ON
CELL-CELL
SIGNALING
IN
SLUGS
.
31
4
RESULTS
.
35
4.1
SLUG
MOVEMENT
IN
DARK
AND
DURING
PHOTOTAXIS
.
35
4.1.1
SPEED
AND
UP-DOWN
MOTION
OF
SLUG
TIP
.
35
4.1.2
MORPHOLOGY
.
41
4.1.3
PROLONGED
LIFT
OFF
THE
SUBSTRATE
INCREASES
THE
TIP
SPEED
.
47
4.1.4
EFFECT
OF
AMMONIA
.
49
4.1.5
EFFECT
OF
FLICKERING
LIGHT
SOURCE
.
51
4.2
EFFECT
OF
LIGHT
ON
SLUG
CELL
MOVEMENT
.
52
4.2.1
CELL
MOVEMENT
DURING
PHOTOTACTIC
TURNING
OF
THE
SLUG
.
54
4.2.2
LIGHT
EFFECTS
ON
CELL
MOVEMENT
IN
FLATTENED
SLUG
.
58
4.3
EFFECT
OF
LIGHT
ON
CELL-CELL
SIGNALING
.
64
4.3.1
EFFECT
OF
LIGHT
DURING
AGGREGATION
STAGE
.
64
4.3.2
LIGHT
INDUCED
NEW
WAVES
IN
STREAMING
STAGE
.
67
4.3.3
LIGHT
INDUCED
CAMP
EMISSION
FROM
THE
SLUG
TIP
.
69
5
DISCUSSION
.
75
5.1
LIGHT-INDUCED
CHANGES
IN
SLUG
BEHAVIOR
.
75
5.1.1
SLUG
SPEED
INCREASES
FOLLOWING
LIGHT
IRRADIATION
.
75
5.1.2
A
REDUCED
FREQUENCY
OF
UP-DOWN
MOTION
IS
RESPONSIBLE
FOR
THE
SPEED
INCREASE
OF
THE
SLUGS
.
76
5.1.3
PHOTOTACTIC
SLUG
TURNING
BY
ASYMMETRIC
CELL
ACCUMULATION
.
77
5.1.4
SERPENTINE
MOTION
IS
PHOTOTAXIS
.
79
5.2
CAMP
SECRETION
AND
CELL
MOVEMENT
DURING
PHOTOTACTIC
TURNING
81
5.2.1
RELEASE
OF
CAMP
ACTIVATES
CELL
MOVEMENT
AND
COLLECTS
PRESTALK
CELLS
AT
THE
SITE
OF
LIGHT
IRRADIATION
.
82
5.2.2
ASYMMETRIC
ACCUMULATION
OF
PRESTALK
CELLS
.
83
5.2.3
A
POSSIBLE
MECHANISM
OF
LIGHT
INDUCED
CAMP
RELEASE
.
84
5.2.4
DECREASED
UP-DOWN
MOTION
IS
PROBABLY
DUE
TO
LIGHT
INDUCED
CAMP
SECRETION
WITHIN
THE
SLUG
TIP
.
86
5.2.5
AN
INCREASE
OF
SPEED
IN
THE
POSTERIOR
ZONE
IS
DUE
TO
THINNING
OF
THE
SLUGDIAMETER
.
87
5.3
NEW
MODEL
OF
PHOTOTAXIS
.
88
5.4
AMMONIA
AND
SLUG
SPEED
.
90
6
REFERENCES
.
92
7
ABBREVIATIONS
.
109
8
ACKNOWLEDGEMENTS
.
110
9
CURRICULUM
VITAE
.
112 |
| any_adam_object | 1 |
| author | Miura, Kota |
| author_facet | Miura, Kota |
| author_role | aut |
| author_sort | Miura, Kota |
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| building | Verbundindex |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV014061645 |
| illustrated | Illustrated |
| indexdate | 2024-08-19T00:12:22Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009630763 |
| oclc_num | 50469511 |
| open_access_boolean | |
| owner | DE-19 DE-BY-UBM DE-12 |
| owner_facet | DE-19 DE-BY-UBM DE-12 |
| physical | 112 S. Ill., graph. Darst. |
| publishDate | 2000 |
| publishDateSearch | 2000 |
| publishDateSort | 2000 |
| record_format | marc |
| spelling | Miura, Kota Verfasser aut Phototaxis of Dictyostelium discoideum slugs von Kota Miura 2000 112 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Univ., Fak. für Biologie, Diss., 2000 Hochschulschrift gtt Phototaxis (DE-588)4174557-7 gnd rswk-swf Dictyostelium discoideum (DE-588)4012135-5 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Dictyostelium discoideum (DE-588)4012135-5 s Phototaxis (DE-588)4174557-7 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009630763&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Miura, Kota Phototaxis of Dictyostelium discoideum slugs Hochschulschrift gtt Phototaxis (DE-588)4174557-7 gnd Dictyostelium discoideum (DE-588)4012135-5 gnd |
| subject_GND | (DE-588)4174557-7 (DE-588)4012135-5 (DE-588)4113937-9 |
| title | Phototaxis of Dictyostelium discoideum slugs |
| title_auth | Phototaxis of Dictyostelium discoideum slugs |
| title_exact_search | Phototaxis of Dictyostelium discoideum slugs |
| title_full | Phototaxis of Dictyostelium discoideum slugs von Kota Miura |
| title_fullStr | Phototaxis of Dictyostelium discoideum slugs von Kota Miura |
| title_full_unstemmed | Phototaxis of Dictyostelium discoideum slugs von Kota Miura |
| title_short | Phototaxis of Dictyostelium discoideum slugs |
| title_sort | phototaxis of dictyostelium discoideum slugs |
| topic | Hochschulschrift gtt Phototaxis (DE-588)4174557-7 gnd Dictyostelium discoideum (DE-588)4012135-5 gnd |
| topic_facet | Hochschulschrift Phototaxis Dictyostelium discoideum |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009630763&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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