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1 and the shedding of binding proteins on the sperm head.
2 oplasmic structures required to elongate the sperm head.
3 -ribosylation to show the Gs presence in the sperm head.
4 ess is known about the source of cAMP in the sperm head.
5 odeling of the chromatin architecture of the sperm head.
6 lsations of the protrusion forming above the sperm head.
7 localisation patterns of PLCzeta within the sperm head.
8 ing and condensation of the nucleus into the sperm head.
9 usters in the region of the membranes of the sperm head.
10 ound exclusively on the apical region of the sperm head.
11 rs synchronously at a distinct region on the sperm head.
12 ocalization at the equatorial segment of the sperm head.
13 regulate manchette remodeling and shape the sperm head.
14 mine condenses complete genomic DNA into the sperm head.
15 phology during differentiation of the mature sperm head.
16 ne-rich protamines to densely compact DNA in sperm heads.
17 implications for protamine-DNA packaging in sperm heads.
18 o rationalize the forces that package DNA in sperm heads.
19 9 +/- 0.9 (n = 12) in eggs with four or more sperm heads.
20 anated sucrose gradient fractionated (Cs/Tx) sperm heads.
21 es indicated that a considerable fraction of sperm heads (1 to 19%) in zebra finch ejaculates still c
22 FABP9(-/-) mice had significant increases in sperm head abnormalities (~8% greater than their WT coho
23 CNV in Y chromosome multicopy genes exhibit sperm head abnormalities and female-biased sex ratio.
24 enic males with, respectively, green and red sperm heads allowed us to unambiguously discriminate amo
25 logically abnormal with frequent loss of the sperm head and disorganization of flagellar structures,
26 ette, a microtubular organelle essential for sperm head and flagellar formation was disrupted in sper
27 sed on their identities and localizations in sperm head and flagellum, the putative functions of thes
28 specific interaction between (KDN)GM3 on the sperm head and Gg3 epitope (GalNAcbeta4Galbeta1-->) expr
29 ne and the nuclear envelope of the mammalian sperm head and is important for spermiogenesis and stabi
32 s rapid [Ca(2+)](i) rise is initiated in the sperm head and propagates throughout the cell, and is su
33 t Ca(2+) entry pathway that initiates in the sperm head and propagates throughout the cell, occurring
34 the DBC evolved as a dynamic linker coupling sperm head and tail into a single self-coordinated syste
36 chanically obstruct the straightening of the sperm head and the stretching of the growing tail, leadi
37 e compaction of the paternal genome into the sperm head and to protect the DNA from damaging agents.
39 ot necessary for the initial swelling of the sperm heads and acquisition of Pol II but was required f
40 injection of unfertilized mouse oocytes with sperm heads and exogenous DNA encoding either a green fl
42 a urchin sperm is located at the base of the sperm head, and the flagellum extends from the mitochond
43 mbers of the PDI family were detected on the sperm head, and use of specific antibodies and substrate
47 alized to the equatorial region of wild-type sperm heads but was undetectable in sperm from patients
48 buted on the plasma membrane over the entire sperm head, but is found only on the posterior head once
49 d was shown to be present prominently at the sperm head by immunochemical staining with its specific
50 a negative regulator of capacitation in the sperm head by suppressing intracellular signaling pathwa
51 a male reproductive protein localized on the sperm head, comprising many domains known to be involved
52 -intact sperm on the anterior portion of the sperm head, concentrated in a thin band over the acrosom
53 an sperm resulted in a wave-like increase in sperm head cytosolic [Ca2+]i that appears to increase fa
54 Multiplane videos after ICSI show atypical sperm head displacement beneath the oocyte cortex and ec
55 lagellar bending and lateral movement of the sperm head during [Ca(2+)](i) peaks were markedly increa
56 The Ca2+ increase occurring in the human sperm head during the AR initiated by progesterone, a pu
57 reted into the epididymal lumen and binds to sperm heads during their transit through the epididymis.
58 ly, the number of annotated RNAs in the CsTx sperm heads exhibiting reduced peripheral enrichment was
59 Embryos derived after injecting oocytes with sperm heads from rehydrated freeze-dried and from thawed
61 termolecular disulfide bond formation in the sperm head generates multiple forms of zonadhesin with d
62 sidered and, in particular, cells with human sperm head geometries are well approximated by those wit
63 te oscillations increases with the number of sperm heads incorporated: 5.2 +/- 0.3 spikes per hour (m
65 e now report that injection of demembranated sperm heads into mouse oocytes efficiently induced Ca(2+
66 e in organizing the compact and hydrodynamic sperm head, it has been proposed that sperm chromatin ar
67 ys only a minor role in providing the murine sperm head its characteristic shape and is not absolutel
69 iodic oscillations; [Ca2+]i increases in the sperm head lag those in the tail and appear to result fr
70 in a complex breeding experiment showed that sperm head, mid-piece and flagellum length are heritable
72 is little sensitivity to the details of the sperm head morphologies considered and, in particular, c
74 orrespondingly, Ago2 cKO males show abnormal sperm head morphology and reduced sperm count, along wit
75 gene regulation, but do show differences in sperm head morphology, suggesting a potential role in sp
77 iral ribbons', where the planar swing of the sperm head occurs on an osculating plane creating in som
78 uctive isolation, we expressed GFP or RFP in sperm heads of recently diverged sister species, Drosoph
79 Other heterologous injections, including sperm heads of the frog Rana pipiens and the zebrafish D
80 crescent, but are present elsewhere over the sperm head, often at the apical tip and equatorial segme
81 tivity and tmAC activity are detected in the sperm head, PKA is only found in the tail, where Adcy10
82 preserving the architecture of the compacted sperm head prevent us from confidently assaying true loc
84 ue sperm motion, which we quantify using the sperm head's rolling rate, reflects sperm rotation that
85 establish HIPK4 as an essential regulator of sperm head shaping and potential target for male contrac
86 nd further suggest that Adgb is required for sperm head shaping via the manchette and proper flagellu
87 t mouse, characterized by abnormal spermatid/sperm head shaping, we have determined that a deformity
90 ice showed a threefold increase in acephalic sperm (head-tail junction defect), sperm with multiple h
91 t with green- and the second with red-tagged sperm heads) to demonstrate heritable variation in femal
92 e progesterone-mediated Ca2+ increase in the sperm head was strongly inhibited and the wave eliminate
94 have examined the behavior of demembranated sperm heads when injected into the germinal vesicle (GV)