What is the clinical evidence from this study?

Study design: Other. Population: Post-partum (n=20). Intervention: NOS inhibitors (EDTA, L-NMMA) and inducers (LPS) vs. Uninhibited/uninduced tissue. Primary outcome: Presence of NOS activity (conversion of L-arginine to L-citrulline, NO2/NO3 production) (p=<0.05).

What does this research mean for the field?

Both constitutive and inducible forms of nitric oxide synthase activity are present in human and bovine oviduct tissue. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.ESTABLISHES_NEW_DIRECTION.

January 1, 1996Molecular Human ReproductionOpen Access

Identification of nitric oxide synthase in human and bovine oviduct

Q: What are the key findings of this study?

Both constitutive and inducible forms of nitric oxide synthase activity are present in human and bovine oviduct tissue, with activity significantly reduced by NOS inhibitors (P<0.05).

Q: What does this research mean for the field?

Both constitutive and inducible forms of nitric oxide synthase activity are present in human and bovine oviduct tissue. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.ESTABLISHES_NEW_DIRECTION.

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Key result

Human and bovine oviduct tissues exhibit constitutive and inducible NOS activity that decreases with inhibitors.

P<0.05
n=20

Population

Human and bovine oviduct tissue, including cytosolic extracts from human ampullary segments of the Fallopian…

Comparison

Assessment of NOS activity using [3H]-L-arginine… vs Control conditions without inhibitors or inducers.

Design

Preclinical

Authors

MRMarinella RosselliUniversity Hospital of Zurich RDRaghvendra K. DubeyUniversity of Pittsburgh MRMarinella RosselliUniversity Hospital of Zurich

Discussion

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Implication

Indicates potential nitric oxide role in oviduct function; hypothesis-generating and requires prospective human studies before any clinical consideration.

Structured PICO

Population

In vitro study of human (n=11) and bovine (n=9) oviduct tissue to identify nitric oxide synthase activity.

Intervention

Assessment of NOS activity using [3H]-L-arginine to [3H]-L-citrulline conversion, NO2/NO3 production, NADPH-diaphorase activity, and immunostaining, with treatments including EDTA, L-NMMA, and LPS.

Comparator

Control conditions without inhibitors (EDTA, L-NMMA) or inducers (LPS).

Outcome

Presence and activity of nitric oxide synthase (NOS).surrogate

Main Result

p-value: p=<0.05

This study provides direct evidence for the presence of both constitutive and inducible forms of nitric oxide synthase in human and bovine oviducts.

Cite This Study

Rosselli et al. (1996) studied Post-partum (n=20). NOS inhibitors (EDTA, L-NMMA) and inducers (LPS) vs. Uninhibited/uninduced tissue was evaluated on Presence of NOS activity (conversion of L-arginine to L-citrulline, NO2/NO3 production) (p=<0.05). Both constitutive and inducible forms of nitric oxide synthase activity are present in human and bovine oviduct tissue, with activity significantly reduced by NOS inhibitors (P<0.05).

synapsesocial.com/papers/6aa7720ae0ae137f66d9909e https://doi.org/10.1093/molehr/2.8.607

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Implication

Indicates potential nitric oxide role in oviduct function; hypothesis-generating and requires prospective human studies before any clinical consideration.

Identification of nitric oxide synthase in human and bovine oviduct

Discussion

Member takes

Implication

Structured PICO

Main Result

Cite This Study

Identification of nitric oxide synthase in human and bovine oviduct

Discussion

Member takes

Implication

Structured PICO

Main Result

Cite This Study

Also Consider

Also Consider