Connect with us

Indiana

Genomic tools reveal health insights for endangered Indiana bats

Published

on

Genomic tools reveal health insights for endangered Indiana bats


16S fecal microbiome of Indiana bats (n=56) aggregating at winter hibernacula in Missouri, Fall 2022. (a) Krona plot of the fecal microbiome composition (to taxonomic class) and relative read abundance of microbes in all Indiana bats in this study. (b) Krona plot of the fecal microbiome composition (to taxonomic class) and relative read abundance of microbes in Eimeria-negative bats. (c) Krona plot of the fecal microbiome composition (to taxonomic class) and relative read abundance of microbes in Eimeria-positive bats. Credit: Microbial Genomics (2025). DOI: 10.1099/mgen.0.001358

How do wildlife researchers know when an endangered population is sick? They can detect infectious microbes in animal waste, but the presence of a microbe doesn’t always equate to impactful symptomatic infections. In a new study, University of Illinois Urbana-Champaign researchers have used advanced molecular tools to survey the health status of endangered Indiana bats, identifying microbiome changes resulting from parasitic infections.

The findings are published in the journal Microbial Genomics.

“In conservation medicine, sick patients will rarely schedule a follow-up visit, so tracking the impact of a disease in real time is a challenge. We take a big picture view of microbial interactions at the population level to infer the burden of a disease over time from a snapshot,” said lead study author Andrew Bennett, a postdoctoral researcher in the Department of Natural Resources and Environmental Sciences, part of the College of Agricultural, Consumer and Environmental Sciences at Illinois.

Advertisement

Bennett and his colleagues temporarily captured Indiana bats at the entrance of a Missouri hibernation site, gently holding them long enough to collect a single fecal sample. They brought these samples back to a lab where they extracted DNA and identified the presence of gut microbes and parasites using a process called multiplex metabarcoding. They also documented changes in the makeup of the gut microbiome that corresponded with the amount of parasites present.

What they found was Eimeria, a protozoan parasite that hangs out in the gut and causes coccidiosis, a disease that leads to economic losses in many livestock animals. Bennett says Eimeria can be present at low levels in the gut without causing problems, but research in other animals has shown that stress can cause Eimeria to proliferate, invading and damaging gut tissue and leading to secondary bacterial infections.

“This is where our work adds value. Before, if we just detected Eimeria, we wouldn’t necessarily be able to say whether it was causing problems,” Bennett said. “But by analyzing changes in the microbiome that are associated with Eimeria load in these bats, we gain a non-invasive marker that can help us assess their gut health.”

The analysis revealed that bats with high loads of Eimeria had a corresponding proliferation of Clostridium bacteria, particularly those associated with severe tissue damage in other species.

Study co-author Joy O’Keefe, associate professor in NRES and wildlife Extension specialist, says they can still only guess at symptoms infected bats might be experiencing and whether Eimeria infection significantly affects survival or population size.

Advertisement

“We don’t know exactly what the stressors are that would drive bats to experience more ill effects from Eimeria, but this is the first step to allowing us to start making those investigations,” she said. “This also gives us a baseline that we can relate to other things, like management practices, the number of bats in a roost, and behaviors that bats are exhibiting.”

Study co-author Cory Suski, professor in NRES, points out that molecular tools add a level of sophistication to ecological research, as well as a great deal of insightful information.

“So much of conservation is just counting individuals. If there are a lot, we think they must be doing well,” he said. “So this is a way to ask some deeper questions and get information that goes beyond just counting without having to do crazy stuff or take animals into captivity.”

O’Keefe hopes the research community will use the same approach on other endangered bat species in North America to paint a comparative picture of their health.

More information:
Andrew J. Bennett et al, Molecular epidemiology of Eimeria spp. parasites and the faecal microbiome of Indiana bats (Myotis sodalis): a non-invasive, multiplex metabarcode survey of an endangered species, Microbial Genomics (2025). DOI: 10.1099/mgen.0.001358

Advertisement

Provided by
College of Agricultural, Consumer and Environmental Sciences at the University of Illinois Urbana-Champaign

Citation:
Genomic tools reveal health insights for endangered Indiana bats (2025, February 26)
retrieved 26 February 2025
from https://phys.org/news/2025-02-genomic-tools-reveal-health-insights.html

Advertisement

This document is subject to copyright. Apart from any fair dealing for the purpose of private study or research, no
part may be reproduced without the written permission. The content is provided for information purposes only.





Source link

Advertisement

Indiana

Protest held at NIPSCO headquarters in Northwest Indiana by customers upset over rate hike

Published

on

Protest held at NIPSCO headquarters in Northwest Indiana by customers upset over rate hike


MERRILLVILLE, Ind. (WLS) — A protest was held Wednesday in Northwest Indiana over rising utility costs.

NIPSCO customers gathered outside the company’s headquarters in Merrillville, Indiana. They say they’re having a tough time paying for skyrocketing winter bills and are being forced to make hard choices.

ABC7 Chicago is now streaming 24/7. Click here to watch

NIPSCO appeared to be prepared for Wednesday’s protest. Construction cones and barriers were at every entrance to their building.

However, that did not stop dozens of upset Northwest Indiana residents from raising their voices against an energy company they believe is taking advantage of its customers.

Advertisement

As a customer, I feel a little betrayed,” Hobart resident Ramon Reyes said.

Reyes says he worked for NIPSCO for 10 years as a construction electrician, and now he’s protesting his former employer, concerned for his elderly mother.

“How do you go from a $200, $300 bill to, like, $500 you know?” Ramon Reyes said. “How does a 96-year-old lady make that up?”

Dozens of people took turns at a microphone calling out NIPSCO for what they’re calling exorbitant increases to their bills.

READ MORE | Northwest Indiana NIPSCO customers shocked as bills skyrocket

Advertisement

“It has to be a mistake,” Valparaiso resident Carmelo Reyes said. “This can’t be correct.”

Carmelo Reyes said he’s a disabled veteran, and with his wife experiencing significant health challenges, he says he’s facing a difficult decision.

“My wife is in the hospital because she had an aneurysm, and I have to decide, what am I going to do heat the house or help my wife with her medicine?” Carmelo Reyes said.

NIPSCO answered ABC7’s request for a response to customers’ concerns, saying “Customers are not alone in seeing higher Delivery Charges right now. Because of the cold temperatures, customers across our service area are using more natural gas than they were in warmer months… We want to reassure customers that NIPSCO does not control or mark up the cost of natural gas… Those prices come directly from market prices, and we simply pass them through based on customer usage.”

Merrillville 2nd Ward Town Councilwoman Shauna Haynes-Edwards is feeling the impact just like the people she serves.

Advertisement

“I feel like it’s a company that knows what they’re doing, and they know that they’re the only company that we have to use,” Haynes-Edwards said.

This realization is leaving local elected leaders and customers alike wondering what, if any, recourse they have.

“We’re at their mercy, because we have no one else to go to,” Munster resident Leilani Suchanuk said.

The people said they want NIPSCO to hear their concerns and do what’s right. They plan to continue to make their voices heard through protest.

Copyright © 2026 WLS-TV. All Rights Reserved.

Advertisement



Source link

Continue Reading

Indiana

Curt Cignetti has solid start to Indiana football’s 2027 recruiting class. What’s next

Published

on

Curt Cignetti has solid start to Indiana football’s 2027 recruiting class. What’s next


BLOOMINGTON — Indiana appears likely to enjoy a quiet (traditional) national signing day Wednesday, with so much of the Hoosiers’ 2026 work already wrapped up.

The date remains important for Curt Cignetti — it is in some ways his informal calendar turn, the point at which Cignetti allows both himself and his staff time to breathe before reconvening to plan for the coming spring. Cignetti deadpanned after the national title game last month that he’ll likely point himself toward “some nice, hot-weather island (for) about a week” after the old signing date comes and goes.

He will do so safe in the knowledge that not only is 2026 broadly well-tended in Bloomington, but 2027 is off to a promising start as well. With five commitments in the bag and some intriguing targets at the top of the list, let’s take an early look at where things stand for Indiana in the matriculating junior class.

Advertisement

Celebrate IU’s season with these books, special sections!

Players listed alphabetically.

One of three Navy All-Americans already in the fold in 2027, Brown picked the Hoosiers on the day of that game, following Indiana’s Peach Bowl victory in the same weekend.

Listed at 5 foot 10, 175 pounds, Rivals industry rankings ranks him the No. 357 prospect in his class, and the No. 7 player in the state of Kentucky. He picked the Hoosiers over offers from, among others, Alabama, Louisville, Ole Miss and Vanderbilt.

Advertisement

Brown helped his team win a state title last fall, leading Christian Academy to a 15-0 record in the process. He finished his junior year with 98 catches for 1,566 yards and 24 touchdowns.

Brown’s teammate both in high school and at the Navy All-American Game, Hobbs actually spent last season at Atherton before returning to CAL earlier this year.

Hobbs was named first-team all-state honors as a defensive back in 2025, helping the Ravens to their first Class 5A state semifinal appearance. He finished with 71 tackles, 11 for loss, with five interceptions, three sacks, two fumbles forced and one recovered.

He also caught 35 passes for 583 yards, with 15 total touchdowns across offense, defense and special teams. Hobbs currently projects as a back-end defensive back in college.

Advertisement

“Impact player on both sides of the ball,” Atherton coach Anthony White told the Louisville Courier-Journal earlier this year. “You looking for the best pound-for-pound football player in the state? Here you go. He can do it all. No true weaknesses in his game. I’ve seen him score every way possible.”

The Kentucky Football Coaches Association named Hobbs Class 5A District Three player of the year last year. He’s the No. 7-ranked player in his state, in his class, per Rivals.

The first in-state commitment in Indiana’s 2027 class, Jones picked the Hoosiers following a visit to Bloomington last weekend for a junior day.

The 6-6, 275-pound prospect is listed by some recruiting services as an offensive tackle. What he will represent to IU — an in-state lineman identified by trusted position coach Bob Bostad as an important early target in his class — is more valuable.

Jones picked Indiana over offers from Toledo, Western Michigan and Miami (Ohio), per 247Sports. He garnered all-state honors from the IFCA as a junior, helping lead Michigan City to eight wins in 2025.

Advertisement

An Indiana legacy, Purcell kicked off Cignetti’s 2027 class when he committed to his parents’ alma mater in late July.

That decision made him an early cornerstone of what’s already trending toward becoming the highest-ranked class in IU history. A top-25 (247Sports) and top-35 (Rivals) recruit at his position, Purcell represents a promising long-term future behind center.

Across 12 games last fall, Purcell passed for 2,871 yards and 28 touchdowns, against nine interceptions. In two years behind center for Maine South, he’s logged more than 5,400 yards passing, plus another 404 on the ground, with 70 combined rushing and passing touchdowns.

Purcell led the Hawks to 10 wins in 2025.

The highest-rated of IU’s five commitments thus far in ’27, Torbert sits just one spot outside Rivals top 250 nationally. That same service rates him top-10 both at his position and in his state (Ohio).

Advertisement

Torbert is the third of those All-American Bowl participants to commit to the Hoosiers in the rising class. He did so while passing on offers from, among others, Pitt, Iowa and his hometown Bearcats.

He played last season at Taft High School, starring at both quarterback at defensive back. Torbert combined for more than 2,100 total yards of offense in 2025, posting 31 total touchdowns.

His commitment represents not just an important win on the recruiting trail but also further inroads made in the talent-rich Cincinnati area, one Cignetti and his staff have prioritized across their early classes in Bloomington. IU enjoys a healthy history of Queen City-adjacent prep talents enjoying success in Bloomington, the recent list including players like Peyton Ramsey, Tegray Scales, Simon Stepaniak and Marcus Oliver.

A few more names to know …

Lawrence North WR Monshun Sales: One of the highest-rated receivers in the country, the Indy native has been a priority target for Cignetti and offensive coordinator Mike Shanahan for some time now. Indiana will have to fight off some of the top schools in the country for his commitment.

Cedar Hill (Texas) DL Jalen Brewster: The top-rated defensive lineman in his class, per 247Sports, Brewster is committed to Texas Tech but remains a priority for IU. Assistant coach Pat Kuntz recently paid Brewster a visit.

Advertisement

Chicago Mount Carmel WR Quentin Burrell: A four-star pass catcher, Burrell reportedly visited Bloomington recently.

New Palestine TE Mason Oglesby: One of the top players in the state in 2027, Oglesby was in attendance for the Hoosiers’ CFP national title celebration in Bloomington last month. IU is considered among the top contenders for his commitment as things stand.

Noblesville OL Mason McDermott: A four-star trench prospect from Noblesville, McDermott is among the Hoosiers’ top targets at his position. He’s a top-20 player at his position, per Rivals, which also rates him top-250 nationally.

Want more Hoosiers coverage? Sign up for IndyStar’s Hoosiers newsletter. Listen to Mind Your Banners, our IU Athletics-centric podcast, on Apple Podcasts, Spotify or wherever you get your podcasts. Watch the latest on IndyStar TV: Hoosiers.



Source link

Advertisement
Continue Reading

Indiana

Utah Jazz defeat Indiana Pacers

Published

on

Utah Jazz defeat Indiana Pacers


INDIANAPOLIS (AP) — Isaiah Collier had a career-high 22 assists — the most in the NBA this season and the most by a Utah player since John Stockton in 1992 — and the Jazz beat the Indiana Pacers 131-122 on Tuesday night with just seven healthy players.

Lauri Markkanen scored 27 points for the Jazz, who were short-handed after trading Georges Niang, Kyle Anderson, Walter Clayton Jr. and Taylor Hendricks to Memphis earlier Tuesday for Jaren Jackson Jr., Jock Landale, John Konchar and Vince Williams Jr.

The last NBA player with 22 assists in a game was Denver’s Nikola Jokic last March 7. Collier, who played the entire game, also scored 17 points as all seven Utah players had 14 points or more. Brice Sensabaugh scored 20, Ace Bailey had 19 and Kyle Filipowski had 16 points and 16 rebounds.

Quenton Johnson scored 24 points on 9-of-10 shooting and Jarace Walker also had 24 for the Pacers, who held out four regular starters — All-Star Pascal Siakam, Bennedict Mathurin, Andrew Nembhard and T.J. McConnell — for rest or because of minor injuries. All four played a night earlier, when Indiana lost 118-114 to visiting Houston.

Advertisement

Little-used Kam Jones, a healthy scratch on Monday, made his first career start for the Pacers and had 12 points.

Keyonte George (ankle), Kevin Love (illness) and Walker Kessler (shoulder) sat out for the Jazz. Jusuf Nurkic was listed as available with an illness but did not play.

Stockton had 22 assists for Utah on Dec. 18, 1992 against Philadelphia. The Hall of Famer also had eight games with 23 or more, including a career-best 28 on Jan. 15, 1991 against San Antonio.

Up next

Jazz: At Atlanta on Thursday night.

Pacers: At Milwaukee on Friday night.

Advertisement



Source link

Continue Reading

Trending