Natural Compound May Help Protect the Brain and Heart From Excess Salt

Excess salt does more than raise high blood pressure. Long-lasting overconsumption has actually likewise been connected with aggravating cognitive and psychological health, putting stress on both the cardiovascular system and the main nerve system. These threats have actually increased interest in useful dietary methods that might minimize the damage triggered by high salt (HS) consumption.

One possible technique includes prostaglandins (PGs), effective regional hormonal agents made from the fat arachidonic acid (AA). In the cardiovascular system, they assist manage capillary widening and constricting. In the brain, their impacts depend upon which receptors they trigger, with some paths supporting afferent neuron security and others adding to hazardous signaling.

Previous research study revealed that LPC70, a soy lysolecithin consisting of lysophosphatidylcholine (LPC) and more than 70% phospholipids, decreased high blood pressure and cognitive issues triggered by a high-salt diet plan (HSD). How LPC70 affected PG signaling, nevertheless, stayed unsure.

Scientist trace defense throughout organs

Teacher Akihiro Mouri, Dr. Hisayoshi Kubota, and Dr. Kazuhiro Kagotani examined whether LPC70 might manage PG paths in various organs and minimize high-salt-related boosts in high blood pressure and behavioral issues in mice.

Dr. Kubota, the research study’s very first author, played a significant function in determining high blood pressure, examining habits, and analyzing molecular modifications linked to PG signaling. This work assisted expose that LPC70 impacted the kidney and brain in various methods.

Prof. Mouri and Dr. Kubota are connected with the Department of Regulatory Science for Evaluation and Development of Pharmaceuticals & & Devices at Fujita Health University Graduate School of Medical Science and the International Center for Brain Science (ICBS) at Fujita Health University, Japan. Dr. Kagotani is connected with Tsuji Oil Mills Co., Ltd, Japan, and Tsuji Health and Beauty Science Laboratory at Mie University, Japan.

The findings were just recently released in Neurochemistry International

“We wished to comprehend the function of LPC70 in collaborating modifications in PG signaling throughout organ systems,”pointed out Prof. Mouri. “Our research study stemmed from a collective research study job with Tsuji Oil Mills Co., Ltd, a business that establishes naturally obtained food active ingredients,” he included.

As anticipated, mice taking in the HSD established greater high blood pressure. They likewise communicated less with other mice and carried out even worse on things acknowledgment memory tests, although their motion and anxiety-like habits did not alter considerably. This pattern recommends that extreme salt selectively interrupted more complicated social and cognitive functions.

Including LPC70 to the diet plan minimized the boost in high blood pressure and enhanced both social interaction and things acknowledgment memory.

Kidney and brain signals shift in a different way

In the kidneys, the HSD increased levels of cyclooxygenase 2 (COX 2) and the PGE2 receptor EP3. Both are associated with PG signaling and might add to high blood pressure triggered by extreme salt. LPC70 decreased these modifications, showing that it might assist remedy hazardous PG signaling within the kidneys.

The action varied in the prefrontal cortex, a brain area essential for cognition and social habits. High salt consumption decreased expression of the PGD2 receptor DP1, which supports neuroprotective and anti-inflammatory signaling.

LPC70 brought back DP1 expression however did not modify DP2, a receptor related to neurotoxic signaling. This selective reaction recommends that the supplement might move PGD2 activity towards a more protective pattern, helping in reducing cognitive and behavioral disability.

The scientists likewise took a look at flowing levels of AA, which supplies the raw product for PG production. Mice getting the HSD had less AA in flow, LPC70 increased PGs obtained from AA, consisting of PGE2 and PGD2. The outcome recommends that LPC70 might enhance making use of readily available AA and boost PG production under high salt conditions.

Together, the findings suggest that LPC70 controls PG signaling according to the organ and receptor included. It minimized possibly hazardous paths in the kidney while bring back protective signaling in the brain.

A dietary method waits for scientific trials

LPC70 might have prospective as a practical food active ingredient for decreasing a few of the hazardous results related to extreme salt consumption. The mouse findings recommend that it might support both cardiovascular and cognitive health, especially where dietary salt usage is high.

Human research study is still required to identify whether these impacts equate into significant health advantages.

“Our research study clarifies LPC70’s function in PG signaling, preparing for future scientific research study and dietary interventions targeted at decreasing hypertension-related cognitive decrease and promoting healthy aging worldwide,” concluded Prof. Mouri.

Referral: “Soy lysolecithin attenuates high blood pressure and behavioral disabilities in mice fed a high-salt diet plan through receptor-specific guideline of prostaglandin signaling and arachidonic acid-derived prostaglandin production” by Hisayoshi Kubota, Kazuo Kunisawa, Masaya Hasegawa, Hitomi Kurahashi, Kazuhiro Kagotani, Kazuki Nakajima, Yuki Fujimoto, Akihito Hayashi, Ryoji Sono, Takehiko Tsuji, Kuniaki Saito, Toshitaka Nabeshima and Akihiro Mouri, 14 May 2026, Neurochemistry International
DOI: 10.1016/ j.neuint.2026.106184

This work was supported by Grants-in-Aid for Scientific Research from the Japan Society for the Promotion of Science (JSPS: 20K07931, 22K07606, 22K11891, and 23H02843), the Fujita Mind-Brain Research & & Innovation Center for Drug Generation (Fujita Mind-BRIDGe) of the Japan’s Peak Research Universities (J-PEAKS) Program (JPJS00420240019), and the Japan Science and Technology Agency FOREST Program (JPMJFR215H). This work was moneyed by Tsuji Oil Mills Co., Ltd. and supported by grants from the Education and Research Facility of Animal Models for Human Diseases at Fujita Health University, the Smoking Research Foundation, and the Takeda Science Foundation.

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