ONTOGENIC DEVELOPMENT OF GONADOTROPIN-RELEASING HORMONE-LIKE IMMUNOREACTIVE NEURONS IN THE BRAIN OF THE CHUM SALMON, ONCORHYNCHUS-KETA

被引:54
作者
CHIBA, A [1 ]
OKA, S [1 ]
HONMA, Y [1 ]
机构
[1] NIIGATA UNIV, FAC SCI, SADO MARINE BIOL STN, NIIGATA 95221, JAPAN
关键词
GONADOTROPIN-RELEASING HORMONE; OLFACTORY PLACODE; TERMINAL NERVE; ONTOGENY; SALMON; IMMUNOHISTOCHEMISTRY;
D O I
10.1016/0304-3940(94)90287-9
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
In the chum salmon, gonadotropin-releasing hormone-immunoreactive (GnRH-ir) cells were first detected in the olfactory placode of embryos at 16 days after fertilization, and then appeared sequentially in the olfactory nerve and the distal part of the forebrain by hatching. Four months after hatching, the terminal nerve was differentiated along the olfactory nerve, and GnRH-ir, fibers extended to the hypothalamus and hypophysis. GnRH-ir cells occurred later in the preoptic area in about 1-year-old-juveniles. These data suggest that GnRH neurons originate in the olfactory placode and then migrate into the brain along the olfactory nerve.
引用
收藏
页码:51 / 54
页数:4
相关论文
共 16 条
[1]   IMMUNOCYTOCHEMICAL DEMONSTRATION OF SALMON GNRH AND CHICKEN GNRH-II IN THE BRAIN OF MASU SALMON, ONCORHYNCHUS-MASOU [J].
AMANO, M ;
OKA, Y ;
AIDA, K ;
OKUMOTO, N ;
KAWASHIMA, S ;
HASEGAWA, Y .
JOURNAL OF COMPARATIVE NEUROLOGY, 1991, 314 (03) :587-597
[2]   FURTHER EVIDENCE OF THE PRESENCE OF RAT EMBRYONIC HYPOTHALAMIC FACTORS THAT INDUCE THE DIFFERENTIATION OF GONADOTROPIC HORMONE-RELEASING HORMONE-CONTAINING SECRETORY NEURONS [J].
DAIKOKU, S ;
DAIKOKUISHIDO, H ;
OKAMURA, Y ;
CHIKAMORIAOYAMA, M ;
YOKOTE, R .
ANATOMICAL RECORD, 1991, 230 (04) :539-550
[3]   ONTOGENY OF GONADOTROPIN-RELEASING HORMONE-CONTAINING NEURONS IN THE TELEOST BRAIN [J].
FRANCIS, RC ;
LEE, HN ;
FERNALD, RD .
DEVELOPMENTAL BRAIN RESEARCH, 1994, 78 (02) :151-160
[4]  
HALPERNSEBOLD LR, 1983, CELL TISSUE RES, V229, P75
[5]   DISTRIBUTION OF VARIANT FORMS OF IMMUNOREACTIVE GONADOTROPIN-RELEASING-HORMONE AND BETA-GONADOTROPIN-I AND BETA-GONADOTROPIN-II IN THE PLATYFISH, XIPHOPHORUS-MACULATUS, FROM BIRTH TO SEXUAL MATURITY [J].
MAGLIULOCEPRIANO, L ;
SCHREIBMAN, MP ;
BLUM, V .
GENERAL AND COMPARATIVE ENDOCRINOLOGY, 1994, 94 (01) :135-150
[6]   THE ORIGIN OF THE LUTEINIZING-HORMONE-RELEASING HORMONE (LHRH) NEURONS IN NEWTS (CYNOPS-PYRRHOGASTER) - THE EFFECT OF OLFACTORY PLACODE ABLATION [J].
MURAKAMI, S ;
KIKUYAMA, S ;
ARAI, Y .
CELL AND TISSUE RESEARCH, 1992, 269 (01) :21-27
[7]   THE ONTOGENY OF LUTEINIZING-HORMONE-RELEASING HORMONE (LHRH) PRODUCING NEURONS IN THE CHICK-EMBRYO - POSSIBLE EVIDENCE FOR MIGRATING LHRH NEURONS FROM THE OLFACTORY EPITHELIUM EXPRESSING A HIGHLY POLYSIALYLATED NEURAL CELL-ADHESION MOLECULE [J].
MURAKAMI, S ;
SEKI, T ;
WAKABAYASHI, K ;
ARAI, Y .
NEUROSCIENCE RESEARCH, 1991, 12 (03) :421-431
[8]   NEURONS THAT MIGRATE FROM THE OLFACTORY EPITHELIUM IN THE CHICK EXPRESS LUTEINIZING-HORMONE-RELEASING HORMONE [J].
NORGREN, RB ;
LEHMAN, MN .
ENDOCRINOLOGY, 1991, 128 (03) :1676-1678
[9]   GONADOTROPIN-RELEASING-HORMONE (GNRH) - EXPRESSION DURING SALMON MIGRATION [J].
PARHAR, IS ;
KOIBUCHI, N ;
SAKAI, M ;
IWATA, M ;
YAMAOKA, S .
NEUROSCIENCE LETTERS, 1994, 172 (1-2) :15-18
[10]   PREPARATION OF A MONOCLONAL-ANTIBODY TO COMMON AMINO-ACID-SEQUENCE OF LHRH AND ITS APPLICATION [J].
PARK, MK ;
WAKABAYASHI, K .
ENDOCRINOLOGIA JAPONICA, 1986, 33 (02) :257-272